Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Mondell Field (KECS)

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

Overcast

30°F

-1°C

Humidity 80%
Wind Speed NA
Barometer 30.22 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 29 Jan 10:55 pm MST
Extended Forecast for

10 Miles SSE Sundance WY

Winter Weather Advisory January 29, 11:06pm until January 30, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 29, 11:06pm until January 30, 05:00pm

    NOW until 5:00pm Fri

    Winter Weather Advisory

  • Tonight

    Low: 22 °F

    Chance Snow
    and Patchy
    Fog

  • Friday

    Friday: A 50 percent chance of snow.  Patchy fog before 8am.  Otherwise, cloudy, with a high near 34. Light and variable wind.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    and Patchy
    Fog

  • Friday Night

    Friday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 20. South wind around 6 mph, with gusts as high as 15 mph.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 41. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. West wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42. Northwest wind around 5 mph becoming calm  in the afternoon.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. Light south wind.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. Light and variable wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Tonight
A 50 percent chance of snow. Patchy fog. Otherwise, mostly cloudy, with a low around 22. Light northwest wind. Total nighttime snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow. Patchy fog before 8am. Otherwise, cloudy, with a high near 34. Light and variable wind. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. South wind around 6 mph, with gusts as high as 15 mph.
Saturday
A 40 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 41. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 24. West wind 5 to 7 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 42. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 27. Light south wind.
Monday
Partly sunny, with a high near 43. Light and variable wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Tuesday
A slight chance of snow. Partly sunny, with a high near 36.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Sundance WY
 44.26°N 104.28°W (Elev. 5200 ft)
9:41 pm MST Jan 29, 2026
11pm MST Jan 29, 2026-6pm MST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database