FNUS55 KCYS 190718 FWFCYS Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska National Weather Service CHEYENNE WY 118 AM MDT Tue May 19 2026 .DISCUSSION...No fire weather concerns over the next week due to recent widespread precipitation, much higher humidities, and record cold temperatures. A slow warming trend is expected after Tuesday, but temperatures will be slow to return to near average for this time of the year. In addition to daily chances for additional showers and thunderstorms, a clipper system is forecast to dig south into Wyoming and stall, resulting in another chance for numerous showers and isolated thunderstorms Thursday and Friday. NEZ434-192245- Pine Ridge/Nebraska National Forest- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 0800, then areas of frost until 0900. Max temperature.....57-62. 24 hr trend......18 degrees warmer. Min humidity........23-29 percent. 24 hr trend......55 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph. Mixing height.......1800-3800 ft AGL increasing to 5500-7500 ft AGL in the afternoon. Smoke dispersal.....Poor to good (30000-68300 knot-ft). .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after 0300. Min temperature.....33-38. 24 hr trend......5 degrees warmer. Max humidity........77-83 percent. 24 hr trend......21 percent drier. Humidity recovery...Good. 20-foot winds.......South around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph. Mixing height.......2900-4900 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (5300-15300 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy. Slight chance of showers. Slight chance of thunderstorms after 1500. Max temperature.....63-68. 24 hr trend......5 degrees warmer. Min humidity........33-39 percent. 24 hr trend......11 percent wetter. 20-foot winds.......South 10 to 15 mph with gusts to around 35 mph. Chc of wetting rain.5 percent. Transport winds.....South around 20 mph. Mixing height.......2000-4000 ft AGL increasing to 5200-7200 ft AGL in the afternoon. Smoke dispersal.....Fair (50800 knot-ft) increasing to very good (112100 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows around 40. Highs in the upper 60s. South winds around 15 mph. .FRIDAY...Mostly cloudy with showers likely and chance of thunderstorms. Lows in the lower 40s. Highs in the mid 60s. Northwest winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the lower 40s. Highs in the upper 70s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the upper 80s. $$ NEZ435-192245- Box Butte/South Sioux/Niobrara River- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 0900. Max temperature.....56-61. 24 hr trend......18 degrees warmer. Min humidity........28 percent. 24 hr trend......57 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph. Mixing height.......1900-3900 ft AGL increasing to 6100-8100 ft AGL in the afternoon. Smoke dispersal.....Poor to good (30600-67600 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers after 2400. Areas of frost after 0400. Min temperature.....33-38. 24 hr trend......6 degrees warmer. Max humidity........82-88 percent. 24 hr trend......18 percent drier. Humidity recovery...Excellent. 20-foot winds.......South around 5 mph. Chc of wetting rain.5 percent. Transport winds.....South 10 to 15 mph. Mixing height.......3400-5400 ft AGL decreasing to 400-900 ft AGL after midnight. Smoke dispersal.....Poor (6200-18400 knot-ft). .WEDNESDAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Slight chance of showers. Slight chance of thunderstorms after 1500. Max temperature.....59-64. 24 hr trend......1 degree warmer. Min humidity........40-46 percent. 24 hr trend......16 percent wetter. 20-foot winds.......South 10 to 15 mph with gusts to around 35 mph. Chc of wetting rain.5 percent. Transport winds.....South 20 to 25 mph. Mixing height.......1600-3600 ft AGL increasing to 4200-6200 ft AGL in the afternoon. Smoke dispersal.....Fair to good (51500-95300 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the mid 60s. South winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely and chance of thunderstorms. Lows in the upper 30s. Highs in the mid 60s. Northwest winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the mid 70s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 80s. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the upper 80s. $$ NEZ436-192245- Lower North Platte River Basin/Scottsbluff National Monument- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 0800. Max temperature.....56-61. 24 hr trend......17 degrees warmer. Min humidity........26-32 percent. 24 hr trend......53 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph. Mixing height.......1900-3900 ft AGL increasing to 5700-7700 ft AGL in the afternoon. Smoke dispersal.....Poor to fair (25200-55900 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 2400, then mostly cloudy. Slight chance of showers after 2400. Min temperature.....36-41. 24 hr trend......8 degrees warmer. Max humidity........78-84 percent. 24 hr trend......18 percent drier. Humidity recovery...Good. 20-foot winds.......South around 5 mph. Chc of wetting rain.5 percent. Transport winds.....South 10 to 15 mph. Mixing height.......3100-5100 ft AGL decreasing to 400-1200 ft AGL after midnight. Smoke dispersal.....Poor (9200-16700 knot-ft). .WEDNESDAY... Sky/weather.........Mostly cloudy until 1500, then partly cloudy. Slight chance of showers. Slight chance of thunderstorms after 1500. Max temperature.....60-65. 24 hr trend......2 degrees warmer. Min humidity........39-45 percent. 24 hr trend......15 percent wetter. 20-foot winds.......South 10 to 15 mph with higher gusts. Chc of wetting rain.5 percent. Transport winds.....South around 20 mph. Mixing height.......1900-3900 ft AGL increasing to 4200-6200 ft AGL in the afternoon. Smoke dispersal.....Fair to good (55900-90100 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 60s. South winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely and chance of thunderstorms. Lows around 40. Highs in the mid 60s. Northwest winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the mid 70s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. .MEMORIAL DAY...Mostly clear. Lows around 50. Highs in the upper 80s. $$ NEZ437-192245- Lodgepole Creek/Southern Nebraska Panhandle- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1500, then partly cloudy. Widespread frost until 0800. Max temperature.....54-59. 24 hr trend......18 degrees warmer. Min humidity........28-34 percent. 24 hr trend......55 percent drier. 20-foot winds.......Northwest around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph. Mixing height.......1800-3800 ft AGL increasing to 5800-7800 ft AGL in the afternoon. Smoke dispersal.....Poor to fair (25900-48700 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 2100, then mostly cloudy. Slight chance of showers after 2400. Min temperature.....34-39. 24 hr trend......9 degrees warmer. Max humidity........85-91 percent. 24 hr trend......15 percent drier. Humidity recovery...Excellent. 20-foot winds.......South 5 to 10 mph. Chc of wetting rain.5 percent. Transport winds.....South 10 to 15 mph. Mixing height.......3100-5100 ft AGL decreasing to 500-1500 ft AGL after midnight. Smoke dispersal.....Poor (14200-18800 knot-ft). .WEDNESDAY... Sky/weather.........Mostly cloudy. Slight chance of showers. Slight chance of thunderstorms after 1500. Max temperature.....56-61. 24 hr trend......Unchanged. Min humidity........45-51 percent. 24 hr trend......19 percent wetter. 20-foot winds.......South 10 to 15 mph with higher gusts. Chc of wetting rain.5 percent. Transport winds.....South 20 to 25 mph. Mixing height.......2100-4100 ft AGL. Smoke dispersal.....Fair to good (52100-69200 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 30s. Highs in the mid 60s. South winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely and chance of thunderstorms. Lows in the upper 30s. Highs in the mid 60s. Northwest winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 30s. Highs in the mid 70s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 80s. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. $$ WYZ417-192245- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Mostly sunny. Widespread frost until 0900. Max temperature.....53-58. 24 hr trend......15 degrees warmer. Min humidity........20-26 percent. 24 hr trend......59 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph. Mixing height.......1800-3800 ft AGL increasing to 6000-8000 ft AGL in the afternoon. Smoke dispersal.....Poor to good (26000-65600 knot-ft). .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after 2400 until 0300, then widespread frost. Min temperature.....28-33. 24 hr trend......5 degrees warmer. Max humidity........84-90 percent. 24 hr trend......15 percent drier. Humidity recovery...Excellent. 20-foot winds.......South around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph. Mixing height.......3400-5400 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (3700-19900 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1500, then partly cloudy. Widespread frost until 0800. Max temperature.....63-68. 24 hr trend......12 degrees warmer. Min humidity........18-24 percent. 24 hr trend......1 percent drier. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......2400-4400 ft AGL increasing to 8300-10300 ft AGL in the afternoon. Smoke dispersal.....Poor (28100 knot-ft) increasing to very good (115300 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 30s. Highs in the lower 60s. West winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the lower 60s. Northwest winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the mid 70s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 80s. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. $$ WYZ418-192245- Middle North Platte River Basin/Niobrara and Converse High Plains- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 0900. Max temperature.....49-55. 24 hr trend......17 degrees warmer. Min humidity........28-34 percent. 24 hr trend......62 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph. Mixing height.......1600-3600 ft AGL increasing to 5000-7000 ft AGL in the afternoon. Smoke dispersal.....Poor to fair (20600-55200 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Widespread frost after 2400. Min temperature.....27-33. 24 hr trend......4 degrees warmer. Max humidity........85-91 percent. 24 hr trend......15 percent drier. Humidity recovery...Excellent. 20-foot winds.......South around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing height.......2800-4800 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (3900-17400 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1500, then partly cloudy. Widespread frost until 0800. Max temperature.....60-65. 24 hr trend......12 degrees warmer. Min humidity........23-29 percent. 24 hr trend......5 percent drier. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......2200-4200 ft AGL increasing to 7200-9200 ft AGL in the afternoon. Smoke dispersal.....Poor (28300 knot-ft) increasing to very good (112900 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Areas of frost after midnight. Lows in the mid 30s. Highs around 60. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the mid 30s. Highs in the lower 60s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 70s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper 70s. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the lower 80s. $$ WYZ419-192245- North Laramie Range and Adjacent High Plains- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 0900. Max temperature.....39-49. 24 hr trend......11 degrees warmer. Min humidity........46-52 percent. 24 hr trend......42 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph. Mixing height.......1700-3700 ft AGL. Smoke dispersal.....Poor (12100-23800 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Widespread frost after 2400. Min temperature.....24-32. 24 hr trend......14 degrees warmer. Max humidity........82-88 percent. 24 hr trend......15 percent drier. Humidity recovery...Excellent. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing height.......1100-3100 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (5200-8600 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1500, then partly cloudy. Widespread frost until 0800. Max temperature.....49-59. 24 hr trend......12 degrees warmer. Min humidity........29-35 percent. 24 hr trend......13 percent drier. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing height.......1500-3500 ft AGL increasing to 4100-6100 ft AGL in the afternoon. Smoke dispersal.....Poor (19200 knot-ft) increasing to good (77400 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the lower 30s. Highs in the mid 50s. West winds around 10 mph. .FRIDAY...Mostly cloudy with showers likely with possible snow showers and thunderstorms. Lows in the mid 30s. Highs in the mid 50s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 60s. West winds around 10 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. $$ WYZ420-192245- North Laramie Valley/Shirley Basin- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL NOON MDT TODAY... ...FREEZE WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy until 1200, then mostly sunny. Widespread frost until 0900. Max temperature.....38-43. 24 hr trend......6 degrees warmer. Min humidity........52-58 percent. 24 hr trend......24 percent drier. 20-foot winds.......Light winds becoming southwest around 5 mph in the afternoon. Gusts up to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 5 mph shifting to the southwest in the afternoon. Mixing height.......800-2800 ft AGL. Smoke dispersal.....Poor (5300-14800 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Widespread frost after 2400. Min temperature.....22-27. 24 hr trend......6 degrees warmer. Max humidity........92-98 percent. 24 hr trend......Unchanged. Humidity recovery...Excellent. 20-foot winds.......South around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....South around 5 mph. Mixing height.......600-2600 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (3000-6800 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 1000. Max temperature.....48-53. 24 hr trend......12 degrees warmer. Min humidity........34-40 percent. 24 hr trend......17 percent drier. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing height.......1300-3300 ft AGL. Smoke dispersal.....Poor to fair (9100-44600 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Widespread frost. Lows in the upper 20s. Highs in the mid 50s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely with possible snow showers and thunderstorms. Lows in the lower 30s. Highs in the mid 50s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 60s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs around 70. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the mid 70s. $$ WYZ421-192245- Ferris/Seminoe/Shirley Mountains- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL NOON MDT TODAY... ...FREEZE WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy until 1200, then mostly sunny. Areas of fog until 0800. Widespread frost until 0900. Max temperature.....37-42. 24 hr trend......10 degrees warmer. Min humidity........48-54 percent. 24 hr trend......38 percent drier. 20-foot winds.......Light winds becoming southwest around 5 mph in the afternoon. Gusts up to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 5 mph. Mixing height.......600-2600 ft AGL. Smoke dispersal.....Poor (3800-11300 knot-ft). .TONIGHT... Sky/weather.........Mostly clear. Widespread frost after 2400. Min temperature.....20-25. 24 hr trend......4 degrees warmer. Max humidity........82-88 percent. 24 hr trend......16 percent drier. Humidity recovery...Excellent. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph. Mixing height.......400-2300 ft AGL. Smoke dispersal.....Poor (3300-5200 knot-ft). .WEDNESDAY... Sky/weather.........Mostly sunny. Widespread frost until 1000. Max temperature.....45-50. 24 hr trend......9 degrees warmer. Min humidity........37-43 percent. 24 hr trend......11 percent drier. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......1400-3400 ft AGL. Smoke dispersal.....Poor to fair (10600-41000 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy. Chance of showers, slight chance of thunderstorms and snow showers. Lows around 30. Highs in the lower 50s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely and chance of snow showers. Lows in the lower 30s. Highs in the mid 50s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 60s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows around 40. Highs in the upper 60s. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the lower 70s. $$ WYZ422-192245- Central and West Carbon- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL NOON MDT TODAY... ...FREEZE WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy until 1200, then mostly sunny. Areas of fog until 0800. Widespread frost until 0900. Max temperature.....37-42. 24 hr trend......8 degrees warmer. Min humidity........57-63 percent. 24 hr trend......24 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 5 mph. Mixing height.......500-2500 ft AGL. Smoke dispersal.....Poor (3900-12200 knot-ft). .TONIGHT... Sky/weather.........Mostly clear. Widespread frost after 2400. Min temperature.....18-23. 24 hr trend......4 degrees warmer. Max humidity........88-94 percent. 24 hr trend......4 percent drier. Humidity recovery...Excellent. 20-foot winds.......Southwest around 5 mph in the evening becoming light. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 5 mph shifting to the south after midnight. Mixing height.......300-2200 ft AGL. Smoke dispersal.....Poor (2400-4500 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 1000. Max temperature.....45-50. 24 hr trend......7 degrees warmer. Min humidity........37-43 percent. 24 hr trend......18 percent drier. 20-foot winds.......Southwest around 5 mph. Gusts up to 20 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......1300-3300 ft AGL. Smoke dispersal.....Poor (9100-34200 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Widespread frost. Lows in the upper 20s. Highs in the lower 50s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy. Showers likely with possible snow showers and thunderstorms. Lows in the lower 30s. Highs in the mid 50s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 60s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the upper 60s. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the lower 70s. $$ WYZ423-192245- Southwest Carbon County- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL NOON MDT TODAY... ...FREEZE WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Partly cloudy until 1200, then mostly sunny. Areas of fog until 0800. Widespread frost until 0900. Max temperature.....38-44. 24 hr trend......4 degrees warmer. Min humidity........55-61 percent. 24 hr trend......11 percent drier. 20-foot winds.......North around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....North around 10 mph. Mixing height.......1400-3400 ft AGL. Smoke dispersal.....Poor (7600-30200 knot-ft). .TONIGHT... Sky/weather.........Mostly clear. Widespread frost after 2400. Min temperature.....20-25. 24 hr trend......2 degrees warmer. Max humidity........86-92 percent. 24 hr trend......12 percent drier. Humidity recovery...Excellent. 20-foot winds.......North around 5 mph in the evening becoming light. Chc of wetting rain.Zero percent. Transport winds.....East 5 to 10 mph. Mixing height.......900-2900 ft AGL decreasing to 400 ft AGL after midnight. Smoke dispersal.....Poor (1800-8500 knot-ft). .WEDNESDAY... Sky/weather.........Mostly sunny. Widespread frost until 1000. Max temperature.....47-53. 24 hr trend......9 degrees warmer. Min humidity........34-40 percent. 24 hr trend......27 percent drier. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West around 5 mph increasing to around 15 mph in the afternoon. Mixing height.......1400-3400 ft AGL increasing to 3800-5800 ft AGL in the afternoon. Smoke dispersal.....Poor to fair (10900-57300 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Widespread frost after midnight. Lows around 30. Highs in the mid 50s. South winds around 5 mph. .FRIDAY...Partly cloudy. Chance of showers, slight chance of thunderstorms and snow showers. Widespread frost. Lows in the lower 30s. Highs in the upper 50s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 70s. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the mid 70s. $$ WYZ424-192245- Sierra Madre Range/Medicine Bow NF- 118 AM MDT Tue May 19 2026 .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1200, then partly cloudy. Widespread frost until 0900. Isolated thunderstorms after 1200 until 1500. Isolated snow showers after 1200. Max temperature.....38-44. 24 hr trend......2 degrees warmer. Min humidity........57-63 percent. 24 hr trend......17 percent drier. 20-foot winds.......North around 5 mph shifting to the northwest in the afternoon. Gusts up to 15 mph. Chc of wetting rain.5 percent. Transport winds.....East around 5 mph shifting to the northwest in the afternoon. Mixing height.......1800-3800 ft AGL. Smoke dispersal.....Poor (8400-25700 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Widespread frost after 2400. Min temperature.....20-25. 24 hr trend......9 degrees warmer. Max humidity........76-82 percent. 24 hr trend......19 percent drier. Humidity recovery...Good. 20-foot winds.......Light winds becoming south around 5 mph after midnight. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 5 mph shifting to the south after midnight. Mixing height.......800-2800 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (2300-6800 knot-ft). .WEDNESDAY... Sky/weather.........Mostly sunny until 1200, then partly cloudy. Widespread frost until 0800. Max temperature.....44-50. 24 hr trend......8 degrees warmer. Min humidity........35-41 percent. 24 hr trend......21 percent drier. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West around 5 mph increasing to around 15 mph in the afternoon. Mixing height.......2800-4800 ft AGL. Smoke dispersal.....Poor to good (18900-63000 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers, thunderstorms and slight chance of snow showers. Widespread frost after midnight. Lows in the mid 20s. Highs around 50. South winds around 5 mph. .FRIDAY...Mostly cloudy. Showers likely with possible snow showers and thunderstorms. Lows around 30. Highs around 50. West winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 30s. Highs in the mid 60s. .MEMORIAL DAY...Mostly clear. Lows in the upper 30s. Highs in the upper 60s. $$ WYZ425-192245- Upper North Platte River Basin- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... ...FREEZE WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Areas of fog until 0800. Max temperature.....39-44. 24 hr trend......3 degrees warmer. Min humidity........57-63 percent. 24 hr trend......26 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....East around 5 mph shifting to the north in the afternoon. Mixing height.......1200-3200 ft AGL. Smoke dispersal.....Poor (5200-22800 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Widespread frost after 2400. Min temperature.....21-26. 24 hr trend......4 degrees warmer. Max humidity........84-90 percent. 24 hr trend......12 percent drier. Humidity recovery...Excellent. 20-foot winds.......Light winds becoming south around 5 mph after midnight. Chc of wetting rain.Zero percent. Transport winds.....South around 5 mph. Mixing height.......600-2600 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (2500-7000 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy. Widespread frost until 0900. Max temperature.....47-52. 24 hr trend......8 degrees warmer. Min humidity........34-40 percent. 24 hr trend......22 percent drier. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 5 mph increasing to west around 15 mph in the afternoon. Mixing height.......1500-3500 ft AGL. Smoke dispersal.....Poor (11100-32100 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Widespread frost after midnight. Lows in the upper 20s. Highs in the mid 50s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely with possible snow showers and thunderstorms. Lows in the lower 30s. Highs in the mid 50s. West winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 60s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 70s. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the mid 70s. $$ WYZ426-192245- Snowy Range/Medicine Bow NF- 118 AM MDT Tue May 19 2026 .TODAY... Sky/weather.........Mostly cloudy until 0900, then mostly sunny until 1200, then partly cloudy. Widespread frost until 0900. Isolated snow showers after 1200 until 1500. Isolated thunderstorms after 1200. Scattered snow showers after 1500. Max temperature.....34-40. 24 hr trend......8 degrees warmer. Min humidity........63-69 percent. 24 hr trend......27 percent drier. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.5 percent. Transport winds.....Southeast 5 to 10 mph. Mixing height.......1500-3500 ft AGL. Smoke dispersal.....Poor (8300-22100 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Isolated snow showers until 2100. Widespread frost after 2400. Min temperature.....18-24. 24 hr trend......2 degrees warmer. Max humidity........86-92 percent. 24 hr trend......12 percent drier. Humidity recovery...Excellent. 20-foot winds.......South around 5 mph. Chc of wetting rain.5 percent. Transport winds.....Southeast around 5 mph shifting to the southwest after midnight. Mixing height.......400-2400 ft AGL. Smoke dispersal.....Poor (3200-6100 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1200, then partly cloudy. Widespread frost until 0800. Max temperature.....42-48. 24 hr trend......10 degrees warmer. Min humidity........38-44 percent. 24 hr trend......25 percent drier. 20-foot winds.......West 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing height.......2500-4500 ft AGL. Smoke dispersal.....Poor to good (21200-65800 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with showers, snow showers likely and chance of thunderstorms. Widespread frost. Lows in the mid 20s. Highs in the upper 40s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely with possible snow showers and thunderstorms. Lows in the upper 20s. Highs around 50. West winds around 5 mph. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 20s. Highs in the upper 50s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 30s. Highs in the mid 60s. .MEMORIAL DAY...Mostly clear. Lows in the upper 30s. Highs in the upper 60s. $$ WYZ427-192245- North Snowy Range Foothills- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL NOON MDT TODAY... ...FREEZE WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Areas of fog until 0800. Widespread frost until 0900. Isolated snow showers after 1500. Max temperature.....38-43. 24 hr trend......8 degrees warmer. Min humidity........61-67 percent. 24 hr trend......28 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 5 mph shifting to the east in the afternoon. Mixing height.......500-2400 ft AGL. Smoke dispersal.....Poor (4000-13300 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Isolated snow showers until 2100. Widespread frost after 2400. Min temperature.....21-26. 24 hr trend......8 degrees warmer. Max humidity........86-92 percent. 24 hr trend......8 percent drier. Humidity recovery...Excellent. 20-foot winds.......South around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 10 mph shifting to the southwest after midnight. Mixing height.......400-1900 ft AGL. Smoke dispersal.....Poor (3200-5000 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1200, then partly cloudy. Widespread frost until 0900. Max temperature.....45-50. 24 hr trend......6 degrees warmer. Min humidity........42-48 percent. 24 hr trend......19 percent drier. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing height.......900-2900 ft AGL. Smoke dispersal.....Poor (9800-22600 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Widespread frost after midnight. Lows in the upper 20s. Highs in the lower 50s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely with possible snow showers and thunderstorms. Lows in the lower 30s. Highs in the mid 50s. West winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 60s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper 60s. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. $$ WYZ428-192245- Southern Laramie Valley- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Areas of fog until 0800. Isolated thunderstorms and snow showers after 1200 until 1500. Max temperature.....39-44. 24 hr trend......6 degrees warmer. Min humidity........66-72 percent. 24 hr trend......21 percent drier. 20-foot winds.......South around 5 mph shifting to the east in the afternoon. Gusts up to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 5 mph shifting to the east in the afternoon. Mixing height.......1000-3000 ft AGL. Smoke dispersal.....Poor (5800-16400 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 2100, then mostly cloudy until 2400, then partly cloudy. Slight chance of snow showers until 2400. Widespread frost after 2400. Min temperature.....25-30. 24 hr trend......8 degrees warmer. Max humidity........88-94 percent. 24 hr trend......8 percent drier. Humidity recovery...Excellent. 20-foot winds.......South around 5 mph. Chc of wetting rain.5 percent. Transport winds.....South around 10 mph. Mixing height.......500-2500 ft AGL. Smoke dispersal.....Poor (4800-6900 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy until 1200, then mostly sunny until 1500, then partly cloudy. Widespread frost until 0800. Max temperature.....50-55. 24 hr trend......12 degrees warmer. Min humidity........39-45 percent. 24 hr trend......25 percent drier. 20-foot winds.......West around 5 mph and gusty. Chc of wetting rain.5 percent. Transport winds.....West 10 to 15 mph. Mixing height.......1900-3900 ft AGL. Smoke dispersal.....Poor to fair (12400-51400 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Widespread frost. Lows in the upper 20s. Highs in the mid 50s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely with possible snow showers and thunderstorms. Lows in the lower 30s. Highs in the mid 50s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 30s. Highs in the mid 60s. West winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs around 70. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the mid 70s. $$ WYZ429-192245- Southern Laramie Range- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... ...FREEZE WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Widespread frost until 0900. Isolated snow showers after 1500. Isolated showers after 1700. Max temperature.....37-42. 24 hr trend......9 degrees warmer. Min humidity........68-74 percent. 24 hr trend......25 percent drier. 20-foot winds.......Southwest around 5 mph shifting to the southeast and gusty in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph shifting to the south in the afternoon. Mixing height.......1100-3100 ft AGL. Smoke dispersal.....Poor (7800-18000 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 2100, then mostly cloudy until 2400, then partly cloudy until 0300, then mostly cloudy. Slight chance of showers until 2400. Slight chance of snow showers. Chance of showers after 2400. Patchy fog after 0100. Min temperature.....27-32. 24 hr trend......9 degrees warmer. Max humidity........94-100 percent. 24 hr trend......Unchanged. Humidity recovery...Excellent. 20-foot winds.......South around 10 mph. Chc of wetting rain.5 percent. Transport winds.....South 10 to 15 mph. Mixing height.......500-2500 ft AGL. Smoke dispersal.....Poor (9800-10800 knot-ft). .WEDNESDAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Patchy fog until 0800. Slight chance of snow showers until 1500. Slight chance of showers. Slight chance of thunderstorms after 1200. Max temperature.....49-54. 24 hr trend......12 degrees warmer. Min humidity........42-48 percent. 24 hr trend......28 percent drier. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.5 percent. Transport winds.....West 10 to 15 mph. Mixing height.......1500-3500 ft AGL increasing to 4400-6400 ft AGL in the afternoon. Smoke dispersal.....Poor (18600 knot-ft) increasing to good (68800 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with showers likely and chance of thunderstorms. Widespread frost. Lows in the lower 30s. Highs in the lower 50s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely, chance of snow showers and thunderstorms. Lows in the mid 30s. Highs in the mid 50s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 30s. Highs in the lower 60s. West winds around 5 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper 60s. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. $$ WYZ430-192245- Laramie Foothills and High Plains- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1200, then partly cloudy. Widespread frost until 0900. Max temperature.....46-52. 24 hr trend......16 degrees warmer. Min humidity........49-55 percent. 24 hr trend......50 percent drier. 20-foot winds.......West around 5 mph shifting to the south in the afternoon. Gusts up to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 5 mph shifting to the southwest in the afternoon. Mixing height.......1600-3600 ft AGL increasing to 3900-5900 ft AGL in the afternoon. Smoke dispersal.....Poor (12700-32100 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 2100, then mostly cloudy until 0300, then partly cloudy. Slight chance of showers. Min temperature.....30-35. 24 hr trend......11 degrees warmer. Max humidity........93-99 percent. 24 hr trend......Unchanged. Humidity recovery...Excellent. 20-foot winds.......South 5 to 10 mph. Chc of wetting rain.5 percent. Transport winds.....South around 10 mph increasing to around 20 mph after midnight. Mixing height.......1900-3900 ft AGL decreasing to 800-1400 ft AGL after midnight. Smoke dispersal.....Poor (16800-17700 knot-ft). .WEDNESDAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Slight chance of showers until 1200Chance of showers and thunderstorms after 1200. Max temperature.....56-61. 24 hr trend......8 degrees warmer. Min humidity........39-45 percent. 24 hr trend......1 percent drier. 20-foot winds.......Southwest around 10 mph and gusty. Chc of wetting rain.5 percent. Transport winds.....Southwest around 15 mph. Mixing height.......1900-3900 ft AGL increasing to 4900-6900 ft AGL in the afternoon. Smoke dispersal.....Poor to good (32300-71900 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with showers likely and chance of thunderstorms. Lows in the mid 30s. Highs in the lower 60s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy. Showers likely and chance of thunderstorms. Lows in the mid 30s. Highs around 60. Northwest winds around 10 mph. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 30s. Highs in the upper 60s. West winds around 5 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the mid 70s. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the upper 70s. $$ WYZ431-192245- Laramie East High Plains- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1200, then partly cloudy. Widespread frost until 0900. Max temperature.....51-56. 24 hr trend......15 degrees warmer. Min humidity........35-41 percent. 24 hr trend......57 percent drier. 20-foot winds.......West around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 5 mph shifting to the southwest in the afternoon. Mixing height.......1800-3800 ft AGL increasing to 5300-6800 ft AGL in the afternoon. Smoke dispersal.....Poor to fair (16200-40500 knot-ft). .TONIGHT... Sky/weather.........Mostly cloudy. Slight chance of showers. Min temperature.....33-38. 24 hr trend......9 degrees warmer. Max humidity........91-97 percent. 24 hr trend......4 percent drier. Humidity recovery...Excellent. 20-foot winds.......South 5 to 10 mph. Chc of wetting rain.5 percent. Transport winds.....South 10 to 15 mph. Mixing height.......2500-4500 ft AGL decreasing to 700-1900 ft AGL after midnight. Smoke dispersal.....Poor (17800-21400 knot-ft). .WEDNESDAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Slight chance of thunderstorms after 1200 until 1500. Chance of showers after 1200. Chance of thunderstorms after 1500. Max temperature.....57-62. 24 hr trend......6 degrees warmer. Min humidity........41-47 percent. 24 hr trend......8 percent wetter. 20-foot winds.......South around 10 mph with higher gusts. Chc of wetting rain.5 percent. Transport winds.....Southwest 15 to 20 mph. Mixing height.......1700-3700 ft AGL increasing to 3800-5800 ft AGL in the afternoon. Smoke dispersal.....Fair to good (47700-71600 knot-ft). .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with showers likely and chance of thunderstorms. Lows in the upper 30s. Highs in the mid 60s. South winds around 10 mph. .FRIDAY...Mostly cloudy. Showers likely and chance of thunderstorms. Lows in the upper 30s. Highs in the lower 60s. North winds around 10 mph. .SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 70s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 70s. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the lower 80s. $$ WYZ432-192245- Bordeaux/Chugwater/Wheatland- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny until 1500, then partly cloudy. Widespread frost until 0900. Max temperature.....52-57. 24 hr trend......16 degrees warmer. Min humidity........33-39 percent. 24 hr trend......58 percent drier. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph. Mixing height.......1600-3600 ft AGL increasing to 4800-6800 ft AGL in the afternoon. Smoke dispersal.....Poor to fair (15100-41700 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Areas of frost after 0300. Min temperature.....33-38. 24 hr trend......6 degrees warmer. Max humidity........83-89 percent. 24 hr trend......15 percent drier. Humidity recovery...Excellent. 20-foot winds.......South around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph. Mixing height.......2400-4400 ft AGL decreasing to 400-900 ft AGL after midnight. Smoke dispersal.....Poor (6900-16000 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy until 1200, then mostly sunny until 1500, then partly cloudy. Areas of frost until 0700. Slight chance of showers after 1200. Slight chance of thunderstorms after 1500. Max temperature.....62-67. 24 hr trend......11 degrees warmer. Min humidity........24-30 percent. 24 hr trend......14 percent drier. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.5 percent. Transport winds.....Southwest around 15 mph. Mixing height.......2200-4200 ft AGL increasing to 7000-9000 ft AGL in the afternoon. Smoke dispersal.....Poor (36700 knot-ft) increasing to very good (109200 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 30s. Highs in the lower 60s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows around 40. Highs in the lower 60s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 70s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs around 80. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. $$ WYZ433-192245- Goshen/Middle-Lower North Platte River Basin- 118 AM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 0800, then areas of frost until 0900. Max temperature.....55-60. 24 hr trend......16 degrees warmer. Min humidity........27-33 percent. 24 hr trend......50 percent drier. 20-foot winds.......West around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph. Mixing height.......1700-3700 ft AGL increasing to 5400-7400 ft AGL in the afternoon. Smoke dispersal.....Poor to fair (16400-46900 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy until 0300, then mostly cloudy. Slight chance of showers after 2400. Min temperature.....35-40. 24 hr trend......8 degrees warmer. Max humidity........82-88 percent. 24 hr trend......15 percent drier. Humidity recovery...Excellent. 20-foot winds.......South around 5 mph. Chc of wetting rain.5 percent. Transport winds.....South around 10 mph. Mixing height.......2700-4700 ft AGL decreasing to 400-1000 ft AGL after midnight. Smoke dispersal.....Poor (6600-15900 knot-ft). .WEDNESDAY... Sky/weather.........Partly cloudy. Slight chance of showers after 1200. Slight chance of thunderstorms after 1500. Max temperature.....63-68. 24 hr trend......9 degrees warmer. Min humidity........29-35 percent. 24 hr trend......5 percent wetter. 20-foot winds.......South around 10 mph with higher gusts. Chc of wetting rain.5 percent. Transport winds.....Southwest around 15 mph. Mixing height.......2300-4300 ft AGL increasing to 6800-8800 ft AGL in the afternoon. Smoke dispersal.....Fair (48700 knot-ft) increasing to very good (112400 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy with showers likely and chance of thunderstorms. Lows in the upper 30s. Highs in the upper 60s. South winds around 5 mph. .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows around 40. Highs in the mid 60s. Northwest winds around 5 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the lower 40s. Highs in the upper 70s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. .MEMORIAL DAY...Mostly clear. Lows around 50. Highs in the upper 80s. $$