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

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

21°F

-6°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Last update 13 Feb 04:25 AM MST
Extended Forecast for

4 Miles S East Thermopolis WY

  • Today

    Today: Sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Sunny

  • Tonight

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

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Calm wind becoming southeast around 5 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. South wind 3 to 6 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 58. South wind 6 to 11 mph.

    High: 58 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. South wind 6 to 9 mph.

    Low: 26 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 59. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 59 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers after 11pm. Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 50 percent chance of showers. Partly sunny, with a high near 53. Windy.

    High: 53 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Today
Sunny, with a high near 52. Light and variable wind.
Tonight
Mostly clear, with a low around 23. Calm wind.
Saturday
Mostly sunny, with a high near 52. Calm wind becoming southeast around 5 mph.
Saturday Night
Mostly cloudy, with a low around 27. South wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 58. South wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 26. South wind 6 to 9 mph.
Washington's Birthday
Sunny, with a high near 59. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
A 30 percent chance of showers after 11pm. Partly cloudy, with a low around 32. Breezy.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 53. Windy.
Tuesday Night
A 30 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 24. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 47. Breezy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Breezy.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
Last Update:
3:47 am MST Feb 13, 2026
Forecast Valid:
4am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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