Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

46°F

8°C

Humidity 54%
Wind Speed N 0 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Dec 02:25 PM MST
Extended Forecast for

11 Miles NNW Lysite WY

  • This Afternoon

    This Afternoon: A slight chance of rain and snow showers after 4pm.  Snow level 7700 feet lowering to 6400 feet. Partly sunny, with a high near 48. Breezy, with a north northwest wind 15 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 48 °F

    Isolated
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Blustery, with a north wind 13 to 18 mph becoming north northwest 7 to 12 mph after midnight. Winds could gust as high as 26 mph.

    Low: 31 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Southwest wind 9 to 11 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. West wind around 9 mph becoming south after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. West southwest wind 6 to 11 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain and snow showers after 4pm. Snow level 7700 feet lowering to 6400 feet. Partly sunny, with a high near 48. Breezy, with a north northwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 31. Blustery, with a north wind 13 to 18 mph becoming north northwest 7 to 12 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
Mostly sunny, with a high near 45. Southwest wind 9 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 50. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 31. West wind around 9 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 46. West southwest wind 6 to 11 mph.
Friday Night
Partly cloudy, with a low around 30. Breezy.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lysite WY
 43.39°N 107.8°W (Elev. 6007 ft)
12:47 pm MST Dec 9, 2025
2pm MST Dec 9, 2025-6pm MST Dec 15, 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