FNUS55 KCYS 200722 FWFCYS Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska National Weather Service CHEYENNE WY 122 AM MDT Wed May 20 2026 .DISCUSSION...No fire weather concerns this week due to recent widespread precipitation, much higher humidities, and additional rainfall expected over the next few days. A slow warming trend is expected but temperatures will be slow to return to near average for this time of the year. Warmer and slightly drier weather possible for this weekend and early next week. NEZ434-202215- Pine Ridge/Nebraska National Forest- 122 AM MDT Wed May 20 2026 ...FROST ADVISORY IN EFFECT UNTIL 8 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy. Scattered showers until 1200, then isolated showers until 1500. Max temperature.....59-65. 24 hr trend......4 degrees warmer. Min humidity........33-39 percent. 24 hr trend......15 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 4400-6400 ft AGL in the afternoon. Smoke dispersal.....Fair (43400 knot-ft) increasing to very good (100500 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy until 2400, then mostly clear. Min temperature.....39-44. 24 hr trend......6 degrees warmer. Max humidity........77-83 percent. 24 hr trend......6 percent wetter. Humidity recovery...Good. 20-foot winds.......South around 15 mph with gusts to around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....South 20 to 25 mph. Mixing height.......1500-3500 ft AGL decreasing to 700 ft AGL after midnight. Smoke dispersal.....Poor (12100-31900 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 1500, then mostly cloudy. Slight chance of thunderstorms after 1200 until 1500. Showers likely after 1200. Chance of thunderstorms after 1500. Max temperature.....64-69. 24 hr trend......4 degrees warmer. Min humidity........33-39 percent. 24 hr trend......3 percent drier. 20-foot winds.......South 10 to 15 mph with higher gusts. Chc of wetting rain.15 percent. Transport winds.....South around 20 mph. Mixing height.......1400-3400 ft AGL increasing to 4200-6200 ft AGL in the afternoon. Smoke dispersal.....Poor (34300 knot-ft) increasing to good (96600 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Showers likely and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. 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 mid 80s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Lows around 50. Highs in the upper 80s. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. $$ NEZ435-202215- Box Butte/South Sioux/Niobrara River- 122 AM MDT Wed May 20 2026 ...FROST ADVISORY IN EFFECT UNTIL 8 AM MDT THIS MORNING... .TODAY... Sky/weather.........Mostly cloudy until 1500, then partly cloudy. Scattered showers until 1500, then isolated showers. Max temperature.....56-61. 24 hr trend......Unchanged. Min humidity........41-47 percent. 24 hr trend......22 percent wetter. 20-foot winds.......South 10 to 15 mph with gusts to around 35 mph. Chc of wetting rain.10 percent. Transport winds.....South 20 to 25 mph. Mixing height.......1200-3200 ft AGL increasing to 3200-5200 ft AGL in the afternoon. Smoke dispersal.....Poor to good (38400-80900 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....35-40. 24 hr trend......2 degrees warmer. Max humidity........87-93 percent. 24 hr trend......10 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South 10 to 15 mph with gusts to around 35 mph. Chc of wetting rain.Zero percent. Transport winds.....South around 20 mph. Mixing height.......1200-3200 ft AGL decreasing to 700 ft AGL after midnight. Smoke dispersal.....Poor (11700-31500 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Chance of showers and slight chance of thunderstorms after 1200. Max temperature.....61-66. 24 hr trend......5 degrees warmer. Min humidity........38-44 percent. 24 hr trend......6 percent drier. 20-foot winds.......South 10 to 15 mph with gusts to around 35 mph. Chc of wetting rain.10 percent. Transport winds.....South around 20 mph. Mixing height.......1100-3100 ft AGL increasing to 3200-5200 ft AGL in the afternoon. Smoke dispersal.....Poor (34600 knot-ft) increasing to good (86800 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Showers likely and slight chance of thunderstorms. Lows around 40. Highs in the upper 50s. North winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers. 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 lower 80s. Southwest winds around 5 mph. .MEMORIAL DAY...Clear. Lows in the upper 40s. Highs in the upper 80s. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. $$ NEZ436-202215- Lower North Platte River Basin/Scottsbluff National Monument- 122 AM MDT Wed May 20 2026 .TODAY... Sky/weather.........Mostly cloudy. Scattered showers until 1200. Isolated showers after 1200. Max temperature.....57-62. 24 hr trend......2 degrees cooler. Min humidity........40-46 percent. 24 hr trend......22 percent wetter. 20-foot winds.......South 10 to 15 mph with higher gusts. Chc of wetting rain.10 percent. Transport winds.....South around 20 mph. Mixing height.......1400-3400 ft AGL increasing to 3400-5200 ft AGL in the afternoon. Smoke dispersal.....Fair to good (45100-79000 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....37-42. 24 hr trend......1 degree warmer. Max humidity........87-93 percent. 24 hr trend......7 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southeast around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....South 15 to 20 mph. Mixing height.......1400-3400 ft AGL decreasing to 500-1000 ft AGL after midnight. Smoke dispersal.....Poor (10000-29500 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers until 1200, then showers likely and chance of thunderstorms. Max temperature.....61-66. 24 hr trend......6 degrees warmer. Min humidity........42-48 percent. 24 hr trend......1 percent drier. 20-foot winds.......Southeast 10 to 15 mph with higher gusts. Chc of wetting rain.15 percent. Transport winds.....South around 20 mph. Mixing height.......1500-3500 ft AGL increasing to 3700-5700 ft AGL in the afternoon. Smoke dispersal.....Poor (35200 knot-ft) increasing to good (85900 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Showers likely and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. North winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers. 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 lower 80s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the upper 80s. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. $$ NEZ437-202215- Lodgepole Creek/Southern Nebraska Panhandle- 122 AM MDT Wed May 20 2026 .TODAY... Sky/weather.........Mostly cloudy. Scattered showers until 1200, then isolated showers and thunderstorms. Max temperature.....54-59. 24 hr trend......2 degrees cooler. Min humidity........44-50 percent. 24 hr trend......19 percent wetter. 20-foot winds.......South 10 to 15 mph with higher gusts. Chc of wetting rain.10 percent. Transport winds.....South 20 to 25 mph. Mixing height.......1400-3400 ft AGL. Smoke dispersal.....Fair to good (47100-63900 knot-ft). .TONIGHT... Sky/weather.........Mostly cloudy until 2100, then mostly clear. Patchy fog after 0500. Min temperature.....35-40. 24 hr trend......Unchanged. Max humidity........94-100 percent. 24 hr trend......15 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....South around 20 mph. Mixing height.......800-2800 ft AGL. Smoke dispersal.....Poor (11900-26500 knot-ft). .THURSDAY... Sky/weather.........Mostly cloudy. Patchy fog until 0700. Slight chance of showers until 1200, then chance of showers and slight chance of thunderstorms. Max temperature.....58-63. 24 hr trend......4 degrees warmer. Min humidity........48-54 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Southeast 10 to 15 mph with higher gusts. Chc of wetting rain.10 percent. Transport winds.....South around 20 mph. Mixing height.......1900-3900 ft AGL. Smoke dispersal.....Poor to good (29300-69100 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. North winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers and thunderstorms. 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 lower 80s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. .TUESDAY...Mostly clear. Lows around 50. Highs in the lower 80s. $$ WYZ417-202215- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- 122 AM MDT Wed May 20 2026 ...FREEZE WARNING IN EFFECT UNTIL 8 AM MDT THIS MORNING... .TODAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Widespread frost until 0700Areas of frost after 0700 until 0800. Isolated showers after 1200 until 1500. Max temperature.....64-69. 24 hr trend......13 degrees warmer. Min humidity........15-21 percent. 24 hr trend......6 percent drier. 20-foot winds.......South around 5 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing height.......2900-4900 ft AGL increasing to 8400-10400 ft AGL in the afternoon. Smoke dispersal.....Poor (20400 knot-ft) increasing to good (89100 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....35-40. 24 hr trend......5 degrees warmer. Max humidity........71-77 percent. 24 hr trend......10 percent drier. Humidity recovery...Good. 20-foot winds.......Southeast around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph. Mixing height.......4200-6200 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (6000-37500 knot-ft). .THURSDAY... Sky/weather.........Mostly cloudy. Slight chance of showers and snow showers until 1200, then chance of showers and thunderstorms. Max temperature.....61-67. 24 hr trend......Unchanged. Min humidity........31-37 percent. 24 hr trend......17 percent wetter. 20-foot winds.......Southeast around 5 mph and gusty shifting to the northeast with higher gusts in the afternoon. Chc of wetting rain.10 percent. Transport winds.....West 10 to 15 mph. Mixing height.......1000-3000 ft AGL increasing to 4000-6000 ft AGL in the afternoon. Smoke dispersal.....Poor to fair (13400-54700 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. Northwest winds around 10 mph. .SATURDAY...Warmer. Mostly clear. 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 lower 80s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows around 50. Highs in the lower 80s. $$ WYZ418-202215- Middle North Platte River Basin/Niobrara and Converse High Plains- 122 AM MDT Wed May 20 2026 ...FREEZE WARNING IN EFFECT UNTIL 8 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy. Widespread frost until 0800. Isolated showers after 1200 until 1500. Max temperature.....61-66. 24 hr trend......12 degrees warmer. Min humidity........19-25 percent. 24 hr trend......5 percent drier. 20-foot winds.......Southwest around 5 mph. Gusts up to 15 mph increasing to 25 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing height.......2900-4900 ft AGL increasing to 8000-10000 ft AGL in the afternoon. Smoke dispersal.....Poor (23600 knot-ft) increasing to good (98900 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....33-38. 24 hr trend......2 degrees warmer. Max humidity........71-77 percent. 24 hr trend......20 percent drier. Humidity recovery...Good. 20-foot winds.......Southeast 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph. Mixing height.......4100-6100 ft AGL decreasing to 300-800 ft AGL after midnight. Smoke dispersal.....Poor (5600-38000 knot-ft). .THURSDAY... Sky/weather.........Mostly cloudy. Slight chance of showers and snow showers until 1200, then chance of showers and thunderstorms. Max temperature.....58-64. 24 hr trend......2 degrees cooler. Min humidity........37-43 percent. 24 hr trend......13 percent wetter. 20-foot winds.......Southeast around 5 mph and gusty shifting to the northeast with higher gusts in the afternoon. Chc of wetting rain.15 percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......1000-3000 ft AGL increasing to 4200-6200 ft AGL in the afternoon. Smoke dispersal.....Poor (15000 knot-ft) increasing to good (66700 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. Northwest winds around 10 mph. .SATURDAY...Warmer. Mostly clear. Lows in the mid 30s. Highs in the lower 70s. West winds around 5 mph. .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the upper 70s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs around 80. $$ WYZ419-202215- North Laramie Range and Adjacent High Plains- 122 AM MDT Wed May 20 2026 ...FROST ADVISORY IN EFFECT UNTIL 8 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.....49-59. 24 hr trend......11 degrees warmer. Min humidity........26-32 percent. 24 hr trend......18 percent drier. 20-foot winds.......Southwest 5 to 10 mph. Gusts up to 15 mph increasing to 25 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph. Mixing height.......2500-4500 ft AGL increasing to 7000-9000 ft AGL in the afternoon. Smoke dispersal.....Poor (20400 knot-ft) increasing to good (88700 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....31-37. 24 hr trend......11 degrees warmer. Max humidity........59-65 percent. 24 hr trend......26 percent drier. Humidity recovery...Fair. 20-foot winds.......South 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing height.......3000-5000 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (5800-28300 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers and snow showers until 1200, then chance of showers, thunderstorms and snow showers. Max temperature.....50-60. 24 hr trend......3 degrees warmer. Min humidity........38-44 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.15 percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......3100-5100 ft AGL increasing to 5400-7400 ft AGL in the afternoon. Smoke dispersal.....Poor (28100 knot-ft) increasing to good (84300 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers, snow showers and slight chance of thunderstorms. Lows in the mid 30s. Highs in the lower 50s. Northwest winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the mid 30s. Highs in the mid 60s. West winds around 10 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 70s. West winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the upper 40s. Highs in the lower 70s. $$ WYZ420-202215- North Laramie Valley/Shirley Basin- 122 AM MDT Wed May 20 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 1000. Max temperature.....50-55. 24 hr trend......14 degrees warmer. Min humidity........29-35 percent. 24 hr trend......21 percent drier. 20-foot winds.......Southwest 5 to 10 mph. Gusts up to 15 mph increasing to 25 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing height.......1800-3800 ft AGL increasing to 5800-7800 ft AGL in the afternoon. Smoke dispersal.....Poor (13000 knot-ft) increasing to good (87800 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....27-32. 24 hr trend......7 degrees warmer. Max humidity........68-74 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.....Southwest around 10 mph. Mixing height.......3000-5000 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (4300-30800 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers, snow showers and light freezing rain until 1200, then chance of showers and thunderstorms. Max temperature.....52-57. 24 hr trend......3 degrees warmer. Min humidity........39-45 percent. 24 hr trend......11 percent wetter. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.10 percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......3100-5100 ft AGL increasing to 5400-7400 ft AGL in the afternoon. Smoke dispersal.....Poor (28400 knot-ft) increasing to good (87200 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers, snow showers likely and slight chance of thunderstorms. Lows in the lower 30s. Highs in the lower 50s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 60s. West winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 30s. Highs in the upper 60s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers. Lows around 40. Highs in the mid 70s. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 40s. Highs in the lower 70s. $$ WYZ421-202215- Ferris/Seminoe/Shirley Mountains- 122 AM MDT Wed May 20 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Mostly sunny. Widespread frost until 0900. Max temperature.....48-54. 24 hr trend......15 degrees warmer. Min humidity........31-37 percent. 24 hr trend......25 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.......1500-3500 ft AGL increasing to 5100-7100 ft AGL in the afternoon. Smoke dispersal.....Poor (13700 knot-ft) increasing to good (76500 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....29-34. 24 hr trend......10 degrees warmer. Max humidity........60-66 percent. 24 hr trend......8 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest 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 (4000-26200 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Chance of snow showers until 1200. Chance of showers. Slight chance of thunderstorms and snow showers after 1200. Max temperature.....48-54. 24 hr trend......1 degree warmer. Min humidity........46-52 percent. 24 hr trend......17 percent wetter. 20-foot winds.......Southwest 5 to 10 mph with higher gusts. Chc of wetting rain.15 percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......2800-4800 ft AGL. Smoke dispersal.....Poor to good (21200-69200 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers, snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the lower 50s. Northwest winds around 5 mph. .SATURDAY...Warmer. Mostly clear. Lows in the lower 30s. Highs in the lower 60s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the upper 60s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers. Lows in the lower 40s. Highs in the mid 70s. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s. $$ WYZ422-202215- Central and West Carbon- 122 AM MDT Wed May 20 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Mostly sunny. Patchy fog until 0900. Widespread frost until 1000. Max temperature.....49-54. 24 hr trend......17 degrees warmer. Min humidity........33-39 percent. 24 hr trend......29 percent drier. 20-foot winds.......Southwest 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West 5 to 10 mph. Mixing height.......1400-3400 ft AGL increasing to 4900-6900 ft AGL in the afternoon. Smoke dispersal.....Poor (10800 knot-ft) increasing to good (66100 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....28-33. 24 hr trend......9 degrees warmer. Max humidity........63-69 percent. 24 hr trend......27 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing height.......2700-4700 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (4100-24700 knot-ft). .THURSDAY... Sky/weather.........Mostly cloudy. Chance of showers and snow showers. Slight chance of thunderstorms after 1200. Max temperature.....49-55. 24 hr trend......2 degrees cooler. Min humidity........45-51 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.10 percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......2500-4500 ft AGL. Smoke dispersal.....Poor to good (28300-60700 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers, snow showers likely and slight chance of thunderstorms. Lows in the lower 30s. Highs in the lower 50s. Northwest winds around 5 mph. .SATURDAY...Warmer. Mostly clear. Lows in the lower 30s. Highs in the lower 60s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the upper 60s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers. Lows in the lower 40s. Highs in the mid 70s. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s. $$ WYZ423-202215- Southwest Carbon County- 122 AM MDT Wed May 20 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Mostly sunny. Widespread frost until 0900. Max temperature.....52-57. 24 hr trend......16 degrees warmer. Min humidity........26-32 percent. 24 hr trend......30 percent drier. 20-foot winds.......Light winds becoming west around 5 mph in the afternoon. Gusts up to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 5 mph shifting to the west in the afternoon. Mixing height.......2200-4200 ft AGL increasing to 6000-8000 ft AGL in the afternoon. Smoke dispersal.....Poor (11800 knot-ft) increasing to good (63800 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy until 0300, then mostly cloudy. Min temperature.....29-34. 24 hr trend......8 degrees warmer. Max humidity........65-71 percent. 24 hr trend......9 percent drier. Humidity recovery...Fair. 20-foot winds.......South around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph. Mixing height.......3100-5100 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (3200-23300 knot-ft). .THURSDAY... Sky/weather.........Cloudy. Slight chance of snow showers until 1200. Chance of showers. Chance of thunderstorms after 1200. Max temperature.....51-57. 24 hr trend......Unchanged. Min humidity........45-51 percent. 24 hr trend......27 percent wetter. 20-foot winds.......South around 5 mph shifting to the west in the afternoon. Gusts up to 20 mph. Chc of wetting rain.15 percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......2600-4600 ft AGL. Smoke dispersal.....Poor to fair (23300-56100 knot-ft). .FORECAST DAYS 3 THROUGH 7... .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...Warmer. Mostly clear. Lows in the lower 30s. Highs in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 70s. South winds around 5 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the mid 70s. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s. $$ WYZ424-202215- Sierra Madre Range/Medicine Bow NF- 122 AM MDT Wed May 20 2026 .TODAY... Sky/weather.........Mostly sunny. Widespread frost until 0800. Max temperature.....45-53. 24 hr trend......12 degrees warmer. Min humidity........26-32 percent. 24 hr trend......32 percent drier. 20-foot winds.......Light winds becoming west around 10 mph and gusty in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....North around 5 mph shifting to the west in the afternoon. Mixing height.......2300-4300 ft AGL increasing to 6000-7900 ft AGL in the afternoon. Smoke dispersal.....Poor (15900 knot-ft) increasing to good (72000 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....25-31. 24 hr trend......5 degrees warmer. Max humidity........58-64 percent. 24 hr trend......23 percent drier. Humidity recovery...Fair. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph. Mixing height.......2600-4600 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (3800-18600 knot-ft). .THURSDAY... Sky/weather.........Mostly cloudy. Slight chance of showers and snow showers until 1200, then showers, snow showers likely and chance of thunderstorms. Snow accumulation up to 1 inch. Max temperature.....48-54. 24 hr trend......2 degrees warmer. Min humidity........35-41 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Southwest 5 to 10 mph with higher gusts. Chc of wetting rain.20 percent. Transport winds.....Southwest 15 to 20 mph. Mixing height.......3400-5400 ft AGL. Smoke dispersal.....Fair to good (52200-93700 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers, snow showers and slight chance of thunderstorms. Lows in the upper 20s. Highs in the mid 40s. West winds around 5 mph. .SATURDAY...Warmer. Mostly clear. 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. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers. Lows in the upper 30s. Highs in the upper 60s. .TUESDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the lower 40s. Highs in the mid 60s. $$ WYZ425-202215- Upper North Platte River Basin- 122 AM MDT Wed May 20 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.....50-55. 24 hr trend......11 degrees warmer. Min humidity........26-32 percent. 24 hr trend......26 percent drier. 20-foot winds.......Southwest 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West 5 to 10 mph. Mixing height.......2100-4100 ft AGL increasing to 5800-7800 ft AGL in the afternoon. Smoke dispersal.....Poor (12800 knot-ft) increasing to good (78400 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....27-32. 24 hr trend......7 degrees warmer. Max humidity........64-70 percent. 24 hr trend......30 percent drier. Humidity recovery...Fair. 20-foot winds.......South around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph. Mixing height.......2800-4800 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (4500-24700 knot-ft). .THURSDAY... Sky/weather.........Mostly cloudy. Slight chance of showers and snow showers until 1200, then chance of showers and thunderstorms. Max temperature.....54-59. 24 hr trend......4 degrees warmer. Min humidity........35-41 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.15 percent. Transport winds.....Southwest 15 to 20 mph. Mixing height.......3500-5500 ft AGL. Smoke dispersal.....Fair to good (44400-82700 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers with possible snow showers and thunderstorms likely. Lows in the lower 30s. Highs in the lower 50s. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows around 30. Highs in the lower 60s. Southwest winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 30s. Highs around 70. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers. Lows in the lower 40s. Highs in the mid 70s. .TUESDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s. $$ WYZ426-202215- Snowy Range/Medicine Bow NF- 122 AM MDT Wed May 20 2026 .TODAY... Sky/weather.........Partly cloudy until 0900, then mostly sunny. Widespread frost until 0900. Max temperature.....43-51. 24 hr trend......13 degrees warmer. Min humidity........30-36 percent. 24 hr trend......32 percent drier. 20-foot winds.......West 5 to 10 mph. Gusts up to 25 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West around 5 mph increasing to around 15 mph in the afternoon. Mixing height.......2100-4100 ft AGL increasing to 5700-7700 ft AGL in the afternoon. Smoke dispersal.....Poor (16900 knot-ft) increasing to good (82900 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Mostly clear. Widespread frost after 2400. Min temperature.....23-29. 24 hr trend......2 degrees warmer. Max humidity........67-73 percent. 24 hr trend......32 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing height.......2600-4600 ft AGL decreasing to 600 ft AGL after midnight. Smoke dispersal.....Poor (4500-21200 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers and snow showers until 1200, then showers, snow showers likely and chance of thunderstorms. Little or no snow accumulation. Max temperature.....47-55. 24 hr trend......3 degrees warmer. Min humidity........35-41 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Southwest 5 to 10 mph with higher gusts. Chc of wetting rain.10 percent. Transport winds.....Southwest 15 to 20 mph. Mixing height.......3500-5500 ft AGL. Smoke dispersal.....Fair to good (52300-95200 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with snow showers, showers, slight chance of thunderstorms and light freezing rain. Lows in the upper 20s. Highs in the mid 40s. West winds around 5 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 20s. Highs in the upper 50s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the lower 30s. Highs in the mid 60s. Southwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers. Lows in the upper 30s. Highs in the upper 60s. .TUESDAY...Partly cloudy with chance of showers and thunderstorms. Lows around 40. Highs in the mid 60s. $$ WYZ427-202215- North Snowy Range Foothills- 122 AM MDT Wed May 20 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Mostly sunny until 1500, then partly cloudy. Widespread frost until 1000. Max temperature.....47-52. 24 hr trend......14 degrees warmer. Min humidity........35-41 percent. 24 hr trend......29 percent drier. 20-foot winds.......Southwest 5 to 10 mph. Gusts up to 25 mph in the afternoon. Chc of wetting rain.Zero percent. Transport winds.....West around 5 mph increasing to around 15 mph in the afternoon. Mixing height.......1600-3600 ft AGL increasing to 5000-7000 ft AGL in the afternoon. Smoke dispersal.....Poor (10900 knot-ft) increasing to good (77500 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....27-32. 24 hr trend......9 degrees warmer. Max humidity........60-66 percent. 24 hr trend......34 percent drier. Humidity recovery...Fair. 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 (4800-25200 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers and snow showers until 1200, then chance of showers and thunderstorms. Max temperature.....51-56. 24 hr trend......4 degrees warmer. Min humidity........40-46 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.10 percent. Transport winds.....Southwest around 10 mph increasing to west around 20 mph in the afternoon. Mixing height.......3300-5300 ft AGL. Smoke dispersal.....Poor to good (34600-78500 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers with possible snow showers and thunderstorms likely. Lows in the lower 30s. Highs around 50. Northwest winds around 5 mph. .SATURDAY...Warmer. Mostly clear. Lows in the lower 30s. Highs in the lower 60s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the upper 60s. Southwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the lower 70s. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the mid 40s. Highs around 70. $$ WYZ428-202215- Southern Laramie Valley- 122 AM MDT Wed May 20 2026 ...FREEZE WARNING IN EFFECT UNTIL 8 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy until 1200, then mostly sunny. Patchy fog until 0900. Widespread frost until 1000. Isolated showers and thunderstorms after 1200 until 1500. Max temperature.....50-55. 24 hr trend......14 degrees warmer. Min humidity........31-37 percent. 24 hr trend......32 percent drier. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.5 percent. Transport winds.....West 10 to 15 mph. Mixing height.......1400-3400 ft AGL increasing to 5300-7300 ft AGL in the afternoon. Smoke dispersal.....Poor (11700 knot-ft) increasing to good (77500 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....27-32. 24 hr trend......3 degrees warmer. Max humidity........70-76 percent. 24 hr trend......25 percent drier. Humidity recovery...Good. 20-foot winds.......South around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing height.......2500-4500 ft AGL decreasing to 500 ft AGL after midnight. Smoke dispersal.....Poor (4800-21700 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers and snow showers until 1200, then chance of showers and thunderstorms. Max temperature.....54-59. 24 hr trend......3 degrees warmer. Min humidity........34-40 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest 5 to 10 mph and gusty. Chc of wetting rain.5 percent. Transport winds.....Southwest around 10 mph increasing to west around 20 mph in the afternoon. Mixing height.......4300-6300 ft AGL. Smoke dispersal.....Poor (37100 knot-ft) increasing to very good (100500 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers with possible snow showers and thunderstorms likely. Lows in the lower 30s. Highs in the lower 50s. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Slight chance of showers. Lows in the lower 30s. Highs in the lower 60s. West winds around 5 mph. .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 30s. Highs around 70. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the mid 70s. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s. $$ WYZ429-202215- Southern Laramie Range- 122 AM MDT Wed May 20 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM MDT THIS MORNING... .TODAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Patchy fog until 0900. Isolated snow showers until 0900. Isolated showers. Isolated thunderstorms and snow showers after 1200. Max temperature.....48-53. 24 hr trend......12 degrees warmer. Min humidity........35-41 percent. 24 hr trend......35 percent drier. 20-foot winds.......Southwest around 5 mph and gusty. Chc of wetting rain.5 percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......1500-3500 ft AGL increasing to 5000-7000 ft AGL in the afternoon. Smoke dispersal.....Poor (16500 knot-ft) increasing to good (76000 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....30-35. 24 hr trend......4 degrees warmer. Max humidity........71-77 percent. 24 hr trend......31 percent drier. Humidity recovery...Good. 20-foot winds.......South around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing height.......2400-4400 ft AGL decreasing to 600 ft AGL after midnight. Smoke dispersal.....Poor (5500-22300 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers and snow showers until 1200, then showers likely and chance of thunderstorms. No snow accumulation. Max temperature.....53-58. 24 hr trend......5 degrees warmer. Min humidity........37-43 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Southwest 5 to 10 mph with higher gusts. Chc of wetting rain.5 percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......4100-6100 ft AGL. Smoke dispersal.....Poor to good (35800-82100 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers, snow showers and chance of thunderstorms. Lows in the mid 30s. Highs in the upper 40s. West winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows in the lower 30s. Highs around 60. West winds around 10 mph. .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 30s. Highs in the upper 60s. West winds around 5 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s. .TUESDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 60s. $$ WYZ430-202215- Laramie Foothills and High Plains- 122 AM MDT Wed May 20 2026 ...FROST ADVISORY IN EFFECT UNTIL 8 AM MDT THIS MORNING... .TODAY... Sky/weather.........Mostly cloudy until 1200, then partly cloudy. Patchy fog until 0900. Isolated showers until 0900. Isolated showers and thunderstorms after 1200. Max temperature.....54-59. 24 hr trend......7 degrees warmer. Min humidity........31-37 percent. 24 hr trend......15 percent drier. 20-foot winds.......South around 5 mph and gusty. Chc of wetting rain.5 percent. Transport winds.....Southwest 15 to 20 mph. Mixing height.......1500-3500 ft AGL increasing to 4100-6100 ft AGL in the afternoon. Smoke dispersal.....Poor to good (34400-64400 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....34-39. 24 hr trend......2 degrees warmer. Max humidity........85-91 percent. 24 hr trend......4 percent drier. Humidity recovery...Excellent. 20-foot winds.......South around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph. Mixing height.......2100-4100 ft AGL decreasing to 500-1000 ft AGL after midnight. Smoke dispersal.....Poor (10400-27100 knot-ft). .THURSDAY... Sky/weather.........Mostly cloudy. Slight chance of showers until 1200, then showers likely and chance of thunderstorms. Max temperature.....59-64. 24 hr trend......5 degrees warmer. Min humidity........36-42 percent. 24 hr trend......2 percent wetter. 20-foot winds.......South around 10 mph with higher gusts. Chc of wetting rain.10 percent. Transport winds.....Southwest around 15 mph. Mixing height.......3000-5000 ft AGL. Smoke dispersal.....Poor to good (27600-71900 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers and chance of thunderstorms. Lows in the upper 30s. Highs in the mid 50s. Northwest winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 30s. Highs in the upper 60s. West winds around 5 mph. .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the mid 70s. West winds around 5 mph. .MEMORIAL DAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the upper 70s. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 70s. $$ WYZ431-202215- Laramie East High Plains- 122 AM MDT Wed May 20 2026 .TODAY... Sky/weather.........Mostly cloudy until 1500, then partly cloudy. Isolated showers until 0900, then isolated showers after 1200. Isolated thunderstorms after 1500. Max temperature.....56-61. 24 hr trend......5 degrees warmer. Min humidity........36-42 percent. 24 hr trend......2 percent wetter. 20-foot winds.......South around 10 mph with higher gusts. Chc of wetting rain.5 percent. Transport winds.....South 20 to 25 mph. Mixing height.......2200-4200 ft AGL. Smoke dispersal.....Fair to good (50800-60100 knot-ft). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....36-41. 24 hr trend......2 degrees warmer. Max humidity........93-99 percent. 24 hr trend......Unchanged. Humidity recovery...Excellent. 20-foot winds.......South around 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....South around 20 mph. Mixing height.......1400-3400 ft AGL decreasing to 700 ft AGL after midnight. Smoke dispersal.....Poor (11800-28600 knot-ft). .THURSDAY... Sky/weather.........Mostly cloudy. Slight chance of showers until 1200, then showers likely and chance of thunderstorms. Max temperature.....61-66. 24 hr trend......6 degrees warmer. Min humidity........38-44 percent. 24 hr trend......2 percent drier. 20-foot winds.......South around 10 mph with higher gusts. Chc of wetting rain.15 percent. Transport winds.....South around 20 mph. Mixing height.......2200-4200 ft AGL. Smoke dispersal.....Poor to good (28200-75400 knot-ft). .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Showers and chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. Northwest winds around 10 mph. .SATURDAY...Warmer. 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. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the upper 70s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the lower 80s. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows around 50. Highs in the upper 70s. $$ WYZ432-202215- Bordeaux/Chugwater/Wheatland- 122 AM MDT Wed May 20 2026 ...FROST ADVISORY IN EFFECT UNTIL 8 AM MDT THIS MORNING... .TODAY... Sky/weather.........Partly cloudy. Areas of frost until 0700. Isolated showers until 0900Isolated showers after 1200 until 1500. Max temperature.....61-66. 24 hr trend......13 degrees warmer. Min humidity........18-24 percent. 24 hr trend......18 percent drier. 20-foot winds.......South 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 6800-8800 ft AGL in the afternoon. Smoke dispersal.....Poor (32400 knot-ft) increasing to good (87100 knot-ft) in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy until 2400, then mostly clear. Min temperature.....38-43. 24 hr trend......2 degrees warmer. Max humidity........71-77 percent. 24 hr trend......22 percent drier. Humidity recovery...Good. 20-foot winds.......South 5 to 10 mph and gusty. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph. Mixing height.......3200-5200 ft AGL decreasing to 300-800 ft AGL after midnight. Smoke dispersal.....Poor (7100-32100 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers until 1200, then showers likely and chance of thunderstorms. Max temperature.....63-68. 24 hr trend......Unchanged. Min humidity........30-36 percent. 24 hr trend......14 percent wetter. 20-foot winds.......Southeast 5 to 10 mph with higher gusts. Chc of wetting rain.15 percent. Transport winds.....Southwest 10 to 15 mph. Mixing height.......2400-4400 ft AGL increasing to 5100-7100 ft AGL in the afternoon. Smoke dispersal.....Poor (23300 knot-ft) increasing to good (84000 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers likely and chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. North winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the lower 70s. West winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs around 80. West winds around 5 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. $$ WYZ433-202215- Goshen/Middle-Lower North Platte River Basin- 122 AM MDT Wed May 20 2026 .TODAY... Sky/weather.........Mostly cloudy until 0900, then partly cloudy. Isolated showers until 0900, then isolated showers after 1200 until 1500. Max temperature.....62-67. 24 hr trend......7 degrees warmer. Min humidity........22-28 percent. 24 hr trend......4 percent drier. 20-foot winds.......South 5 to 10 mph with higher gusts. Chc of wetting rain.5 percent. Transport winds.....South around 15 mph. Mixing height.......2000-4000 ft AGL increasing to 5600-7600 ft AGL in the afternoon. Smoke dispersal.....Fair to good (42900-88600 knot-ft). .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....38-43. 24 hr trend......3 degrees warmer. Max humidity........78-84 percent. 24 hr trend......3 percent drier. Humidity recovery...Good. 20-foot winds.......Southeast around 10 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. Chc of wetting rain.Zero percent. Transport winds.....South 15 to 20 mph. Mixing height.......2300-4300 ft AGL decreasing to 300-800 ft AGL after midnight. Smoke dispersal.....Poor (7200-32300 knot-ft). .THURSDAY... Sky/weather.........Partly cloudy until 0900, then mostly cloudy. Slight chance of showers until 1200, then showers likely and chance of thunderstorms. Max temperature.....65-70. 24 hr trend......3 degrees warmer. Min humidity........33-39 percent. 24 hr trend......14 percent wetter. 20-foot winds.......Southeast around 10 mph with higher gusts. Chc of wetting rain.20 percent. Transport winds.....South 15 to 20 mph. Mixing height.......1700-3700 ft AGL increasing to 3800-5800 ft AGL in the afternoon. Smoke dispersal.....Poor (31400 knot-ft) increasing to good (81700 knot-ft) in the afternoon. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Showers likely and chance of thunderstorms. Lows in the lower 40s. Highs around 60. North winds around 10 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the mid 70s. West winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 80s. Southwest winds around 5 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the upper 80s. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 80s. $$