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

22°F

-6°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Last update 07 Dec 08:40 AM MST
Extended Forecast for

Thermopolis WY

  • Today

    Today: Mostly sunny, with a high near 46. South wind around 7 mph becoming east southeast in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: 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 9 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. South southwest wind 9 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain and snow likely, mainly after 11pm. Mostly cloudy, with a low around 27. North wind around 6 mph becoming south after midnight. Chance of precipitation is 60%.

    Low: 27 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 51. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 51 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow, mainly before 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow before 11am, then a chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 46. South wind around 7 mph becoming east southeast in the afternoon.
Tonight
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 9 mph.
Monday Night
Mostly cloudy, with a low around 29. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 56. South southwest wind 9 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Rain and snow likely, mainly after 11pm. Mostly cloudy, with a low around 27. North wind around 6 mph becoming south after midnight. Chance of precipitation is 60%.
Wednesday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 51. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely, possibly mixed with snow, mainly before 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Thursday
A chance of rain and snow before 11am, then a chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
8:02 am MST Dec 7, 2025
Forecast Valid:
8am MST Dec 7, 2025-6pm MST Dec 13, 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