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

28°F

-2°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 10 Dec 02:20 AM MST
Extended Forecast for

13 Miles S East Thermopolis WY

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 32. West southwest wind 6 to 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. West wind 9 to 13 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Windy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 34 mph.

    Low: 37 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Windy, with a south southwest wind 23 to 28 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 47 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Breezy, with a west wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43. West southwest wind 6 to 8 mph.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 32. West southwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 44. West wind 9 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 37. Windy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 34 mph.
Thursday
Mostly sunny, with a high near 47. Windy, with a south southwest wind 23 to 28 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph.
Thursday Night
Mostly cloudy, with a low around 29. Breezy, with a west wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
Partly sunny, with a high near 43. West southwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 29. Breezy.
Sunday
Mostly sunny, with a high near 42. Breezy.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 32. Breezy.
Tuesday
Mostly sunny, with a high near 45. 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)
1:33 am MST Dec 10, 2025
2am MST Dec 10, 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