National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rainfall in the Plains

Severe thunderstorms will be possible over parts of the northern Plains today through Thursday which could bring large hail, damaging winds, and possible tornadoes. Thunderstorms with heavy to excessive rainfall may continue to produce flooding over parts of the southern and northern Plains today. Read More >

Current conditions at

Mondell Field (KECS)

Lat: 43.89°NLon: 104.32°WElev: 4173ft.

Fair

64°F

18°C

Humidity 52%
Wind Speed NW 8 mph
Barometer 30.14 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 3 Jun 9:35 am MDT
Extended Forecast for

Upton WY

  • Today

    Today: Sunny, with a high near 79. Northwest wind around 6 mph, with gusts as high as 17 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Northeast wind around 6 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 83 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. East wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 82. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Southeast wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Breezy.

    Low: 57 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Northwest wind around 6 mph, with gusts as high as 17 mph.
Tonight
Partly cloudy, with a low around 48. Northeast wind around 6 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. East wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 40%.
Friday
Sunny, with a high near 82. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Mostly clear, with a low around 54. Southeast wind 9 to 14 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 94.
Saturday Night
Partly cloudy, with a low around 57. Breezy.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Upton WY
 44.1°N 104.62°W (Elev. 4262 ft)
Last Update:
8:43 am MDT Jun 3, 2026
Forecast Valid:
9am MDT Jun 3, 2026-6pm MDT Jun 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation