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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

38°F

3°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 02 Jan 06:25 AM MST
Extended Forecast for

Thermopolis WY

  • Today

    Today: A 20 percent chance of showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 50. Light and variable wind.

    High: 50 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. South wind 6 to 10 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. South wind around 8 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 55 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. South wind 6 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. South southwest wind 6 to 10 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 50. Light and variable wind.
Tonight
Partly cloudy, with a low around 27. Light and variable wind.
Saturday
Partly sunny, with a high near 51. South wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 32. South wind around 8 mph.
Sunday
Mostly sunny, with a high near 55. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 28. South wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 51. South southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
A slight chance of snow showers. Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
5:47 am MST Jan 2, 2026
Forecast Valid:
6am MST Jan 2, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation