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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

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 2 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 22 Nov 07:55 AM MST
Extended Forecast for

Thermopolis WY

  • Today

    Today: Sunny, with a high near 53. Light and variable wind becoming south 6 to 11 mph in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Light south southwest wind.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. Breezy, with a west southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 19. Northwest wind 7 to 10 mph.

    Low: 19 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. North wind 5 to 7 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 53. Light and variable wind becoming south 6 to 11 mph in the afternoon.
Tonight
Mostly clear, with a low around 23. Calm wind.
Sunday
Sunny, with a high near 53. Light and variable wind.
Sunday Night
Mostly clear, with a low around 27. Light south southwest wind.
Monday
Mostly sunny, with a high near 50. Breezy, with a west southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 19. Northwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 37. North wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 20.
Thanksgiving Day
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
7:47 am MST Nov 22, 2025
Forecast Valid:
8am MST Nov 22, 2025-6pm MST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

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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