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 and Windy

5°F

-15°C

Humidity 42%
Wind Speed N 26 G 39 mph
Barometer 30.20 in
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-18°F (-28°C)
Last update 17 Jan 3:55 am MST
Extended Forecast for

10 Miles SSE Sundance WY

  • Overnight

    Overnight: A chance of flurries. Mostly clear, with a low around -1. Wind chill values as low as -22. North wind around 16 mph, with gusts as high as 32 mph.

    Low: -1 °F

    Chance
    Flurries

  • Saturday

    Saturday: Sunny, with a high near 26. Wind chill values as low as -20. North wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 26 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 2am. Increasing clouds, with a low around 17. Wind chill values as low as 8. Southwest wind 9 to 18 mph becoming northwest after midnight. Winds could gust as high as 29 mph.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Mostly cloudy, with a temperature falling to around 17 by 5pm. Wind chill values as low as 4. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F⇓

    Blustery.
    Snow Likely
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 8. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 8 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 24. Northwest wind 7 to 11 mph, with gusts as high as 26 mph.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. Southwest wind around 6 mph, with gusts as high as 15 mph.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. Southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of flurries. Mostly clear, with a low around -1. Wind chill values as low as -22. North wind around 16 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 26. Wind chill values as low as -20. North wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
A 30 percent chance of snow after 2am. Increasing clouds, with a low around 17. Wind chill values as low as 8. Southwest wind 9 to 18 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, with a temperature falling to around 17 by 5pm. Wind chill values as low as 4. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 8. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.
M.L.King Day
Partly sunny, with a high near 24. Northwest wind 7 to 11 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 15. Southwest wind around 6 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 39. Southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 13.
Wednesday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 24.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 6.
Thursday
A slight chance of snow. Partly sunny, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 6.
Friday
A chance of snow. Mostly cloudy, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Sundance WY
 44.26°N 104.28°W (Elev. 5200 ft)
Last Update:
3:32 am MST Jan 17, 2026
Forecast Valid:
4am MST Jan 17, 2026-6pm MST Jan 23, 2026
 
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