Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

29°F

-2°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Last update 31 Dec 10:40 PM MST
Extended Forecast for

11 Miles NNW Lysite WY

  • Tonight

    Tonight: Partly cloudy, with a low around 26. East northeast wind around 7 mph.

    Low: 26 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A slight chance of rain and snow showers after 3pm.  Increasing clouds, with a high near 41. Northeast wind 6 to 8 mph becoming south southwest in the afternoon.  Chance of precipitation is 20%.

    High: 41 °F

    Partly Sunny
    then Isolated
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. South wind 6 to 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 44. South southwest wind around 6 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. South wind 7 to 9 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46. Breezy, with a south wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 46 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Breezy, with a south wind around 17 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. East northeast wind around 7 mph.
New Year's Day
A slight chance of rain and snow showers after 3pm. Increasing clouds, with a high near 41. Northeast wind 6 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 31. South wind 6 to 9 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 44. South southwest wind around 6 mph.
Friday Night
Partly cloudy, with a low around 29. South wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 46. Breezy, with a south wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 32. Breezy, with a south wind around 17 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lysite WY
 43.39°N 107.8°W (Elev. 6007 ft)
10:01 pm MST Dec 31, 2025
10pm MST Dec 31, 2025-6pm MST Jan 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database