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

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

21°F

-6°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Last update 30 Dec 09:10 AM MST
Extended Forecast for

12 Miles S East Thermopolis WY

  • Today

    Today: Mostly sunny, with a high near 32. South southeast wind around 7 mph.

    High: 32 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. South wind 8 to 10 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. South wind 8 to 10 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. South wind around 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 36. South wind 7 to 10 mph.

    High: 36 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. South southwest wind 8 to 10 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. South southwest wind around 10 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Breezy.

    High: 42 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 32. South southeast wind around 7 mph.
Tonight
Mostly clear, with a low around 24. South wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 34. South wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 27. South wind around 10 mph.
New Year's Day
Mostly cloudy, with a high near 36. South wind 7 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 30. South southwest wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 40. South southwest wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 42. Breezy.
Saturday Night
Partly cloudy, with a low around 28. Breezy.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S East Thermopolis WY
 43.46°N 108.23°W (Elev. 7008 ft)
Last Update:
8:33 am MST Dec 30, 2025
Forecast Valid:
9am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation