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

52°F

11°C

Humidity 37%
Wind Speed N 1 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 01 Jan 02:41 PM MST
Extended Forecast for

10 Miles ESE Lysite WY

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 45. South southwest wind 10 to 13 mph.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 34. West southwest wind 5 to 9 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44. South southwest wind 5 to 8 mph becoming northwest in the afternoon.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. South southwest wind around 7 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 49 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

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

    Low: 31 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 48. Breezy.

    High: 48 °F

    Partly Sunny
    and Breezy

Detailed Forecast

New Year's Day
Mostly cloudy, with a high near 45. South southwest wind 10 to 13 mph.
Tonight
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 34. West southwest wind 5 to 9 mph.
Friday
Partly sunny, with a high near 44. South southwest wind 5 to 8 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 27. South southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 49. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 15 to 17 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 50. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 31. Breezy.
Monday
Partly sunny, with a high near 48. Breezy.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 43. Breezy.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 42. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
Last Update:
2:31 pm MST Jan 1, 2026
Forecast Valid:
2pm MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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