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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern 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 60%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 01 Jan 10:25 AM MST
Extended Forecast for

14 Miles S East Thermopolis WY

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 42. South southeast wind 7 to 9 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 10pm and midnight. Mostly cloudy, with a low around 32. South wind 3 to 5 mph.

    Low: 32 °F

    Chance
    Showers

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 48. South southeast wind around 6 mph becoming west southwest in the morning.

    High: 48 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. South wind 7 to 9 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. South wind around 10 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. South wind around 14 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. South wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Mostly cloudy, with a high near 42. South southeast wind 7 to 9 mph.
Tonight
A 30 percent chance of showers, mainly between 10pm and midnight. Mostly cloudy, with a low around 32. South wind 3 to 5 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 48. South southeast wind around 6 mph becoming west southwest in the morning.
Friday Night
Partly cloudy, with a low around 31. South wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 49. South wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 33. South wind around 14 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 51. South wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S East Thermopolis WY
 43.45°N 108.17°W (Elev. 4731 ft)
Last Update:
10:01 am MST Jan 1, 2026
Forecast Valid:
10am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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