National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

26°F

-3°C

Humidity 79%
Wind Speed N 1 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Last update 06 Dec 08:41 AM MST
Extended Forecast for

Thermopolis WY

  • Today

    Today: A 20 percent chance of showers after 3pm. Partly sunny, with a high near 44. West southwest wind 6 to 10 mph becoming northeast in the afternoon.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Calm wind becoming south southwest 5 to 7 mph in the evening.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. South wind 6 to 8 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. South southwest wind 6 to 8 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. South southwest wind 6 to 8 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. South southwest wind 9 to 13 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 56. Breezy, with a southwest wind 11 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 56 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.

    High: 53 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 44. West southwest wind 6 to 10 mph becoming northeast in the afternoon.
Tonight
Partly cloudy, with a low around 19. Calm wind becoming south southwest 5 to 7 mph in the evening.
Sunday
Mostly sunny, with a high near 43. South wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 21. South southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 48. South southwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 29. South southwest wind 9 to 13 mph.
Tuesday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 56. Breezy, with a southwest wind 11 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 46.
Thursday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
7:34 am MST Dec 6, 2025
Forecast Valid:
8am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation