FPUS55 KCYS 191849 ZFPCYS Zone Forecast Product for Southeast Wyoming and Western Nebraska Panhandle National Weather Service Cheyenne WY 1248 PM MDT Tue May 19 2026 WYZ118-200200- Central Laramie County- Including the city of Cheyenne 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Partly sunny. Not as cool with highs in the upper 40s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph with gusts up to 25 mph after midnight. .WEDNESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 50s. South winds 15 to 20 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Showers likely. Lows in the upper 30s. Chance of rain 70 percent. .FRIDAY...Partly sunny with a chance of showers. Highs in the upper 50s. Chance of rain 40 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the upper 60s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .MEMORIAL DAY...Sunny. Highs around 80. $$ WYZ115-200200- Laramie Valley- Including the cities of Bosler and Laramie 1248 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM MDT WEDNESDAY... .THIS AFTERNOON...Partly sunny with a slight chance of thunderstorms and snow showers. Near steady temperature in the mid 30s. Northwest winds 5 to 10 mph. Chance of snow 20 percent. .TONIGHT...Mostly cloudy. Widespread frost. Cold with lows in the upper 20s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Widespread frost with patchy fog in the morning. Not as cool with highs around 50. Southwest winds 5 to 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Widespread frost after midnight. Cold with lows in the upper 20s. Southwest winds 5 to 10 mph. .THURSDAY...Partly sunny in the morning, then mostly cloudy with a chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. South winds 5 to 10 mph, becoming west with gusts up to 20 mph in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Rain showers likely. Cold with lows in the lower 30s. Chance of rain 70 percent. .FRIDAY...Partly sunny. A chance of rain and snow showers in the morning. Highs in the lower 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 60s. Lows in the upper 30s. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Highs in the lower 70s. Lows in the lower 40s. $$ NEZ019-200200- Scotts Bluff County- Including the cities of Scottsbluff and Gering 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Sunny. Not as cool with highs in the upper 50s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 30s. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 40. Southeast winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Showers likely. Lows in the lower 40s. Chance of rain 70 percent. .FRIDAY...Partly sunny with a chance of showers. Highs in the mid 60s. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the mid 40s. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Hot. Highs in the mid 80s. Lows around 50. $$ WYZ101-200200- Converse County Lower Elevations- Including the cities of Bill, Douglas, Deer Creek, and Glenrock 1248 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny. Not as cool with highs in the lower 50s. West winds 10 to 15 mph. .TONIGHT...Mostly clear. Widespread frost after midnight. Cold with lows in the upper 20s. South winds 5 to 10 mph. .WEDNESDAY...Widespread frost in the morning. Sunny. Not as cool with highs in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the lower 60s. Northwest winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Rain showers likely. Lows in the mid 30s. Chance of rain 70 percent. .FRIDAY...Partly sunny. A chance of rain showers in the morning. Highs in the lower 60s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 70s. Lows in the lower 40s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 70s. Lows in the mid 40s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. $$ WYZ108-200200- Goshen County- Including the city of Torrington 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Sunny. Not as cool with highs in the mid 50s. Northwest winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain showers after midnight. Lows in the mid 30s. South winds 10 to 15 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Showers likely. Lows around 40. Chance of rain 70 percent. .FRIDAY...Partly sunny with a chance of showers. Highs in the lower 60s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 70s. Lows in the mid 40s. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Hot. Highs in the mid 80s. Lows in the upper 40s. $$ NEZ003-200200- Box Butte County- Including the cities of Alliance and Hemingford 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Sunny. Not as cool with highs in the upper 50s. Northwest winds 10 to 15 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. East winds 5 to 10 mph, becoming south after midnight. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 50s. South winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Showers. Lows around 40. Chance of rain 80 percent. .FRIDAY...Mostly cloudy with showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 60 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 70s. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Highs in the lower 80s. .MEMORIAL DAY...Sunny, hot with highs in the upper 80s. $$ WYZ109-200200- Central Carbon County- Including the city of Rawlins 1248 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny. Widespread frost. Highs in the mid 30s. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Widespread frost. Cold with lows around 19. South winds around 5 mph. .WEDNESDAY...Widespread frost with patchy fog in the morning. Sunny. Not as cool with highs in the mid 40s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Not as cold with lows around 30. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the upper 40s. West winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly cloudy. Rain showers likely in the evening, then a chance of rain and snow showers after midnight. Little or no snow accumulation. Cold with lows in the lower 30s. Chance of precipitation 70 percent. .FRIDAY...Partly sunny. A chance of rain showers in the morning. Highs in the lower 50s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 60s. Lows in the upper 30s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows in the lower 40s. .MEMORIAL DAY...Sunny. Highs in the mid 70s. $$ NEZ002-200200- Dawes County- Including the cities of Chadron and Chadron St Park 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Sunny. Not as cool with highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph after midnight. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of rain showers. Breezy with highs in the lower 60s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. South winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Partly sunny. A chance of showers in the afternoon. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Showers. Lows in the lower 40s. Chance of rain 90 percent. .FRIDAY...Mostly cloudy with showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 70 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the mid 40s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Hot. Highs in the mid 80s. Lows around 50. .MEMORIAL DAY...Sunny, hot with highs around 90. $$ NEZ055-200200- Cheyenne County- Including the cities of Sidney and Brownson 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Mostly sunny. Not as cool with highs in the upper 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph. .TONIGHT...Mostly cloudy. A slight chanceof showers after midnight. Lows in the upper 30s. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Cloudy with a 50 percent chance of showers. Highs in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly sunny. A chance of showers in the afternoon. Highs in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Showers. Lows around 40. Chance of rain 90 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the lower 60s. Chance of rain 50 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 70s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 80s. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Hot. Lows in the upper 40s. Highs in the mid 80s. $$ NEZ054-200200- Kimball County- Including the city of Kimball 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Mostly sunny. Not as cool with highs in the mid 50s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 30s. Southwest winds 10 to 15 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 30s. Chance of rain 80 percent. .FRIDAY...Partly sunny with a chance of showers. Highs in the lower 60s. Chance of rain 50 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 70s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Sunny, hot with highs in the mid 80s. $$ WYZ107-200200- East Platte County- Including the cities of Wheatland and Guernsey 1248 PM MDT Tue May 19 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny. Not as cool with highs in the lower 50s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the mid 30s. South winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly sunny. Not as cool with highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Partly sunny. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Showers likely. Lows in the upper 30s. Chance of rain 70 percent. .FRIDAY...Partly sunny. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 70s. Lows in the mid 40s. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Highs in the lower 80s. Lows in the upper 40s. $$ WYZ102-200200- Niobrara County- Including the cities of Lusk and Redbird 1248 PM MDT Tue May 19 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny. Not as cool with highs in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Widespread frost after midnight. Cold with lows in the lower 30s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph after midnight. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. South winds 10 to 15 mph. Gusts up to 30 mph in the morning. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Partly sunny. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. South winds 5 to 10 mph, becoming northwest 10 to 15 mph in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Rain showers likely. Lows in the upper 30s. Chance of rain 70 percent. .FRIDAY...Mostly cloudy in the morning, then becoming mostly sunny. A chance of rain showers. Highs in the lower 60s. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 70s. Lows in the lower 40s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 80. Lows in the upper 40s. .MEMORIAL DAY...Sunny, hot with highs in the mid 80s. $$ WYZ113-200200- Upper North Platte River Basin- Including the cities of Saratoga and Encampment 1248 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM MDT WEDNESDAY... .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear. Widespread frost. Cold with lows in the lower 20s. Southwest winds 5 to 10 mph, becoming south after midnight. .WEDNESDAY...Widespread frost in the morning. Sunny. Not as cool with highs around 50. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 30. Southwest winds 5 to 10 mph, becoming south after midnight. .THURSDAY...Mostly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. South winds 5 to 10 mph, becoming west with gusts up to 20 mph in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Rain showers likely. Snow showers likely after midnight. Little or no snow accumulation. Cold with lows in the lower 30s. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy with a chance of rain and snow showers in the morning, then partly sunny in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Cold with lows in the lower 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 60s. Lows in the upper 30s. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Highs in the lower 70s. Lows in the lower 40s. $$ WYZ119-200200- East Laramie County- Including the city of Pine Bluffs 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Partly sunny. Not as cool with highs in the lower 50s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming south 10 to 15 mph with gusts up to 30 mph after midnight. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 30s. Chance of rain 80 percent. .FRIDAY...Partly sunny with a chance of showers. Highs around 60. Chance of rain 40 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 70s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .MEMORIAL DAY...Sunny. Highs in the lower 80s. $$ WYZ111-200200- Southwest Carbon County- Including the city of Baggs 1248 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny. Widespread frost. Highs around 40. Northwest winds 5 to 10 mph. .TONIGHT...Mostly clear. Widespread frost. Cold with lows in the lower 20s. East winds around 5 mph. .WEDNESDAY...Widespread frost in the morning. Sunny. Not as cool with highs in the lower 50s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows in the lower 30s. South winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the lower 50s. Southwest winds 5 to 10 mph, becoming west with gusts up to 20 mph in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers. A chance of snow showers after midnight. Cold with lows in the lower 30s. Chance of precipitation 50 percent. .FRIDAY...Partly sunny. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows in the upper 30s. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .MEMORIAL DAY...Sunny. Highs in the mid 70s. $$ WYZ117-200200- South Laramie Range Foothills- Including the cities of Whitaker, Federal, and Horse Creek 1248 PM MDT Tue May 19 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM MDT WEDNESDAY... .THIS AFTERNOON...Partly sunny. Not as cool with highs in the mid 40s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers. Patchy fog after midnight. Not as cool with lows in the lower 30s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph with gusts up to 25 mph after midnight. .WEDNESDAY...Mostly sunny. Patchy fog in the morning. Not as cool with highs in the mid 50s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds 10 to 15 mph. .THURSDAY...Partly sunny. Rain showers likely with a chance of thunderstorms in the afternoon. Highs around 60. Southwest winds 10 to 15 mph. Chance of rain 70 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Showers likely. Lows in the mid 30s. Chance of rain 70 percent. .FRIDAY...Partly sunny. A chance of rain showers in the morning. Highs in the mid 50s. Chance of rain 40 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 60s. .SATURDAY NIGHT THROUGH MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the mid 70s. $$ NEZ021-200200- Morrill County- Including the cities of Angora, Bridgeport, Bayard, and Redington 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Sunny. Not as cool with highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 30s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Showers. Lows in the lower 40s. Chance of rain 90 percent. .FRIDAY...Mostly cloudy with showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 60 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 70s. .SATURDAY NIGHT THROUGH MEMORIAL DAY...Mostly clear. Hot. Lows in the mid 40s. Highs in the mid 80s. $$ NEZ095-200200- Northern Sioux County- Including the city of Harrison 1248 PM MDT Tue May 19 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny. Not as cool with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. South winds 10 to 15 mph. Gusts up to 30 mph after midnight. .WEDNESDAY...Partly sunny. Highs in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Showers likely. Lows in the upper 30s. Chance of rain 70 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of rain showers. Highs in the lower 60s. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the mid 40s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the upper 40s. .MEMORIAL DAY...Sunny, hot with highs in the upper 80s. $$ WYZ116-200200- South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 1248 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM MDT WEDNESDAY... .THIS AFTERNOON...Partly sunny with a 20 percent chance of snow showers. Near steady temperature in the mid 30s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Widespread frost in the evening. Patchy fog after midnight. A slight chance of snow showers after midnight. Not as cold with lows in the upper 20s. South winds 10 to 15 mph. Chance of snow 20 percent. .WEDNESDAY...Patchy fog in the morning. Mostly sunny. A chance of rain showers in the afternoon. Not as cool with highs in the upper 40s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows in the lower 30s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Partly sunny. Rain showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 50s. South winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 70 percent. .THURSDAY NIGHT...Rain showers with a chance of thunderstorms in the evening, then rain showers likely after midnight. Lows in the lower 30s. Chance of rain 80 percent. .FRIDAY...Partly sunny. A chance of rain and snow showers in the morning. Highs in the lower 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 60. Lows in the upper 30s. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Highs around 70. Lows in the mid 40s. $$ WYZ110-200200- North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 1248 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM MDT WEDNESDAY... .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear. Widespread frost. Cold with lows in the lower 20s. South winds around 5 mph. .WEDNESDAY...Widespread frost in the morning. Mostly sunny. Not as cool with highs in the mid 40s. West winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows in the upper 20s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the lower 50s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Rain and snow showers likely. Little or no snow accumulation. Cold with lows in the lower 30s. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy with a chance of rain and snow showers in the morning, then partly sunny in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 60s. Lows around 40. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows in the lower 40s. .MEMORIAL DAY...Sunny. Highs in the lower 70s. $$ WYZ106-200200- Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 1248 PM MDT Tue May 19 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM MDT WEDNESDAY... .THIS AFTERNOON...Mostly sunny. Not as cool with highs in the mid 40s. West winds 5 to 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy. Widespread frost. Lows in the lower 30s. Southwest winds 5 to 10 mph. .WEDNESDAY...Widespread frost in the morning. Mostly sunny. Not as cool with highs in the upper 50s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Southwest winds 10 to 15 mph. .THURSDAY...Partly sunny. A chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. South winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Rain showers likely. Lows in the upper 30s. Chance of rain 70 percent. .FRIDAY...Partly sunny. A chance of rain and snow showers in the morning. Highs in the upper 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows in the mid 40s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the upper 40s. .MEMORIAL DAY...Sunny. Highs in the upper 70s. $$ NEZ020-200200- Banner County- Including the city of Harrisburg 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Mostly sunny. Not as cool with highs in the mid 50s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 50s. South winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 30s. Chance of rain 80 percent. .FRIDAY...Partly sunny with a chance of showers. Highs in the lower 60s. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 70s. Lows in the mid 40s. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Highs in the mid 80s. Lows in the upper 40s. $$ WYZ114-200200- Snowy Range- Including the cities of Centennial and Albany 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Partly sunny with a slight chance of thunderstorms and snow showers. Near steady temperature in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of snow 20 percent. .TONIGHT...Partly cloudy. Widespread frost after midnight. Cold with lows around 20. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Not as cool with highs in the mid 40s. West winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Cold with lows in the mid 20s. Southwest winds 5 to 10 mph, becoming south after midnight. .THURSDAY...Partly sunny in the morning, then mostly cloudy with snow showers, rain showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs around 50. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. Chance of precipitation 70 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers likely after midnight. Little or no snow accumulation. Cold with lows in the upper 20s. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of snow showers in the morning. Highs in the upper 40s. Chance of snow 40 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Cold with lows in the upper 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper 50s. Lows in the lower 30s. .SUNDAY THROUGH MEMORIAL DAY...Mostly clear. Highs in the upper 60s. Lows in the upper 30s. $$ WYZ104-200200- Ferris/Seminoe/Shirley Mountains- Including the city of Seminoe Dam 1248 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny. Widespread frost. Highs in the mid 30s. Southwest winds 5 to 10 mph. .TONIGHT...Mostly clear. Widespread frost. Cold with lows in the lower 20s. South winds 5 to 10 mph. .WEDNESDAY...Widespread frost in the morning. Sunny. Highs in the mid 40s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows in the lower 30s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of rain showers, thunderstorms and snow showers in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of precipitation 50 percent. .THURSDAY NIGHT...Rain and snow showers likely. Little or no snow accumulation. Cold with lows in the lower 30s. Chance of precipitation 70 percent. .FRIDAY...Partly sunny. A chance of rain and snow showers in the morning. Highs in the lower 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 60s. Lows around 40. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .MEMORIAL DAY...Sunny. Highs in the lower 70s. $$ WYZ105-200200- Shirley Basin- Including the cities of Medicine Bow and Shirley Basin 1248 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 10 AM MDT WEDNESDAY... .THIS AFTERNOON...Mostly sunny. Highs in the upper 30s. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Widespread frost. Cold with lows in the lower 20s. South winds around 5 mph. .WEDNESDAY...Widespread frost in the morning. Mostly sunny. Not as cool with highs in the upper 40s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Widespread frost after midnight. Cold with lows in the upper 20s. Southwest winds 5 to 10 mph, becoming south after midnight. .THURSDAY...Mostly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the lower 50s. South winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Rain showers likely. Snow showers likely after midnight. Little or no snow accumulation. Cold with lows around 30. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy with a chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Cold with lows in the lower 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 60s. Lows in the mid 30s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows around 40. .MEMORIAL DAY...Sunny. Highs in the mid 70s. $$ WYZ103-200200- North Laramie Range- Including the city of Garrett 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Mostly sunny. Not as cool with highs around 40. West winds 10 to 15 mph. .TONIGHT...Mostly clear. Widespread frost. Cold with lows in the mid 20s. Southwest winds 5 to 10 mph. .WEDNESDAY...Widespread frost in the morning. Sunny. Not as cool with highs around 50. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows in the lower 30s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the lower 50s. Southwest winds 5 to 10 mph, becoming west with gusts up to 20 mph in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Rain and snow showers likely. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 70 percent. .FRIDAY...Partly sunny. A chance of rain and snow showers in the morning. Highs in the lower 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 60s. Lows in the lower 40s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows in the mid 40s. .MEMORIAL DAY...Sunny. Highs in the mid 70s. $$ WYZ112-200200- Sierra Madre Range- 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 30s. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Widespread frost. Cold with lows in the lower 20s. South winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY...Sunny. Highs in the upper 40s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows in the upper 20s. Southwest winds 5 to 10 mph, becoming south after midnight. .THURSDAY...Mostly cloudy. Rain showers, snow showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy. Snow and rain showers likely, mainly in the evening. Little or no snow accumulation. Cold with lows around 30. Chance of precipitation 70 percent. .FRIDAY...A chance of snow showers in the morning. Partly sunny. Highs in the lower 50s. Chance of snow 40 percent. .FRIDAY NIGHT...Partly cloudy. Cold with lows around 30. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper 50s. Lows in the mid 30s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows around 40. .MEMORIAL DAY...Sunny. Highs in the lower 70s. $$ NEZ096-200200- Southern Sioux County- Including the city of Agate 1248 PM MDT Tue May 19 2026 .THIS AFTERNOON...Sunny. Not as cool with highs in the mid 50s. Northwest winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain showers after midnight. Lows in the mid 30s. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly cloudy with a chance of rain showers in the morning, then partly sunny in the afternoon. Highs in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Showers likely. Lows around 40. Chance of rain 70 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the lower 60s. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the mid 40s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the upper 40s. .MEMORIAL DAY...Sunny, hot with highs in the upper 80s. $$