Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. 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 80%
Wind Speed N 0 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 26 Dec 07:41 PM MST
Extended Forecast for

5 Miles ENE Lysite WY

  • Tonight

    Tonight: A slight chance of rain and snow showers between 8pm and midnight.  Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: Snow showers likely, mainly after 4pm.  Partly sunny, with a high near 43. Breezy, with a south southwest wind 9 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Breezy.
    Partly Sunny
    then Snow
    Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers likely.  Mostly cloudy, with a low around 9. Wind chill values as low as zero. Blustery, with a north wind 10 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Snow Showers
    Likely and
    Blustery

  • Sunday

    Sunday: Sunny, with a high near 24. Wind chill values as low as zero. West northwest wind around 7 mph.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. South wind around 6 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. South wind around 7 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow showers between 8pm and midnight. Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Saturday
Snow showers likely, mainly after 4pm. Partly sunny, with a high near 43. Breezy, with a south southwest wind 9 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 9. Wind chill values as low as zero. Blustery, with a north wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 24. Wind chill values as low as zero. West northwest wind around 7 mph.
Sunday Night
Mostly clear, with a low around 8. Light and variable wind becoming southwest around 5 mph after midnight.
Monday
Sunny, with a high near 33. South wind around 6 mph.
Monday Night
Partly cloudy, with a low around 17. South wind around 7 mph.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 22.
New Year's Day
Mostly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
A slight chance of rain and snow showers. Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Lysite WY
 43.29°N 107.64°W (Elev. 5400 ft)
6:17 pm MST Dec 26, 2025
7pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database