Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

6°F

-14°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 0°F (-18°C)
Visibility NA
Last update 22 Jan 06:25 AM MST
Extended Forecast for

10 Miles ESE Lysite WY

  • Today

    Today: Increasing clouds, with a high near 28. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 28 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly after 2am.  Mostly cloudy, with a low around 2. Wind chill values as low as -10. East wind around 11 mph.

    Low: 2 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 15. Wind chill values as low as -15. East wind 8 to 10 mph.  New snow accumulation of less than a half inch possible.

    High: 15 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around -3. Wind chill values as low as -10. Northeast wind 5 to 8 mph becoming light and variable  in the evening.

    Low: -3 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 19. West wind 3 to 7 mph.

    High: 19 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. West wind around 6 mph.

    Low: 3 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26. West wind 6 to 10 mph.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 28. Calm wind becoming east 5 to 8 mph in the afternoon.
Tonight
A 30 percent chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 2. Wind chill values as low as -10. East wind around 11 mph.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 15. Wind chill values as low as -15. East wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -3. Wind chill values as low as -10. Northeast wind 5 to 8 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 19. West wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 3. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 26. West wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 8.
Monday
Sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
5:17 am MST Jan 22, 2026
6am MST Jan 22, 2026-6pm MST Jan 28, 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