Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

39°F

4°C

Humidity 80%
Wind Speed N 1 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 09 Dec 06:50 PM MST
Extended Forecast for

13 Miles S East Thermopolis WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Blustery, with a north wind 13 to 20 mph becoming south southwest after midnight. Winds could gust as high as 29 mph.

    Low: 31 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Breezy, with a south southwest wind 18 to 24 mph, with gusts as high as 36 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 48. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 48 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 44. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 44 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 33 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Breezy.

    High: 38 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Blustery, with a north wind 13 to 20 mph becoming south southwest after midnight. Winds could gust as high as 29 mph.
Wednesday
Mostly sunny, with a high near 46. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 36. Breezy, with a south southwest wind 18 to 24 mph, with gusts as high as 36 mph.
Thursday
Mostly sunny, with a high near 48. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 31 mph.
Thursday Night
Mostly cloudy, with a low around 32. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 44. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 31. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 33 mph.
Saturday
Mostly sunny, with a high near 38. Breezy.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 32. Breezy.
Tuesday
Mostly sunny, with a high near 44. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles S East Thermopolis WY
 43.47°N 108.2°W (Elev. 7001 ft)
6:33 pm MST Dec 9, 2025
7pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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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