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

Mondell Field (KECS)

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

Fair

59°F

15°C

Humidity 88%
Wind Speed SE 5 mph
Barometer 30.32 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Aug 11:35 pm MDT
Extended Forecast for

7 Miles ENE Upton WY

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southeast wind 3 to 5 mph.

    Low: 53 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 81. South wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    High: 81 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Light and variable wind. Winds could gust as high as 16 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 55. North wind around 5 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 55 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 79 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southeast wind 3 to 5 mph.
Sunday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 81. South wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 55. Light and variable wind. Winds could gust as high as 16 mph.
Monday
Mostly sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the afternoon. Winds could gust as high as 17 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 55. North wind around 5 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 88.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 60.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Upton WY
 44.15°N 104.51°W (Elev. 4600 ft)
Last Update:
11:41 pm MDT Aug 15, 2026
Forecast Valid:
11pm MDT Aug 15, 2026-6pm MDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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