Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

20°F

-7°C

Humidity 54%
Wind Speed N 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 6°F (-14°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 24 Jan 01:55 PM MST
Extended Forecast for

Thermopolis WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 21. North northeast wind 3 to 5 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered snow showers after 11pm.  Increasing clouds, with a low around 2. Wind chill values as low as -5. Calm wind becoming north around 6 mph after midnight.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Scattered
    Snow Showers

  • Sunday

    Sunday: Snow showers likely before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 18. Wind chill values as low as -5. North northwest wind 5 to 14 mph becoming east in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Snow Showers
    Likely then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4. South wind 3 to 5 mph.

    Low: -4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 35. South wind around 6 mph becoming calm  in the afternoon.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Light south southwest wind.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. North northeast wind 3 to 5 mph.
Tonight
Scattered snow showers after 11pm. Increasing clouds, with a low around 2. Wind chill values as low as -5. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely before 11am. Cloudy through mid morning, then gradual clearing, with a high near 18. Wind chill values as low as -5. North northwest wind 5 to 14 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around -4. South wind 3 to 5 mph.
Monday
Sunny, with a high near 35. South wind around 6 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 12. Light south southwest wind.
Tuesday
Mostly sunny, with a high near 40. Calm wind.
Tuesday Night
Mostly clear, with a low around 12.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
1:48 pm MST Jan 24, 2026
2pm MST Jan 24, 2026-6pm MST Jan 30, 2026
 
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Additional Resources

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