Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

8°F

-13°C

Humidity 75%
Wind Speed N 5 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill-1°F (-18°C)
Last update 20 Feb 09:36 PM MST
Extended Forecast for

Thermopolis WY

  • Tonight

    Tonight: Mostly clear, with a low around 3. South wind 3 to 5 mph.

    Low: 3 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 38. Wind chill values as low as zero. Light and variable wind.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 44. Calm wind becoming south southeast around 5 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. South southwest wind around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. South wind 5 to 7 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. South southwest wind around 9 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers after 11pm.  Mostly cloudy, with a low around 26. Breezy.  Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 3. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 38. Wind chill values as low as zero. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 13. Calm wind.
Sunday
Sunny, with a high near 44. Calm wind becoming south southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 17. South southwest wind around 5 mph.
Monday
Partly sunny, with a high near 53. South wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 25. South southwest wind around 9 mph.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 53. Breezy.
Wednesday Night
Mostly clear, with a low around 21.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.66°N 108.2°W (Elev. 4360 ft)
8:31 pm MST Feb 20, 2026
9pm MST Feb 20, 2026-6pm MST Feb 27, 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