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

Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

37°F

3°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 10 Dec 05:25 PM MST
Extended Forecast for

11 Miles NNW Lysite WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 49. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. West northwest wind 6 to 10 mph becoming east northeast after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45. South southeast wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Southwest wind 10 to 13 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Southwest wind 6 to 8 mph becoming north northeast in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. South southeast wind 7 to 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 49. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 29. West northwest wind 6 to 10 mph becoming east northeast after midnight.
Friday
Partly sunny, with a high near 45. South southeast wind 6 to 9 mph becoming west southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 29. Southwest wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 46. Southwest wind 6 to 8 mph becoming north northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 29. South southeast wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 31. Breezy.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 45. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lysite WY
 43.39°N 107.8°W (Elev. 6007 ft)
Last Update:
5:18 pm MST Dec 10, 2025
Forecast Valid:
5pm MST Dec 10, 2025-6pm MST Dec 17, 2025
 
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