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.

Overcast

64°F

18°C

Humidity 52%
Wind Speed SE 17 G 23 mph
Barometer 30.03 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Jun 3:35 pm MDT
Extended Forecast for

Upton WY

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 67. Southeast wind around 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 51. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 51 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. South wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Southeast wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Southwest wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 55 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 80. Breezy.

    High: 80 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 67. Southeast wind around 16 mph, with gusts as high as 26 mph.
Tonight
A 50 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 51. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Friday
A 30 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. South wind 9 to 15 mph, with gusts as high as 24 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Southeast wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Southwest wind 8 to 15 mph, with gusts as high as 26 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 80. Breezy.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 93.
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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:
12:32 pm MDT Jun 25, 2026
Forecast Valid:
3pm MDT Jun 25, 2026-6pm MDT Jul 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation