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

10°F

-12°C

Humidity 72%
Wind Speed N 5 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 3°F (-16°C)
Visibility NA
Wind Chill1°F (-17°C)
Last update 23 Jan 05:55 AM MST
Extended Forecast for

4 Miles S East Thermopolis WY

  • Today

    Today: A 40 percent chance of snow showers.  Cloudy, with a high near 13. Wind chill values as low as -5. Blustery, with a light north wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 13 °F

    Chance Snow
    Showers and
    Blustery

  • Tonight

    Tonight: A 30 percent chance of snow showers before 8pm.  Cloudy during the early evening, then gradual clearing, with a low around -5. North wind 6 to 11 mph becoming light and variable  in the evening.

    Low: -5 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 23. Wind chill values as low as -5. Light and variable wind.

    High: 23 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 3. Wind chill values as low as -5. Light and variable wind becoming north northwest around 5 mph after midnight.

    Low: 3 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 20 percent chance of snow showers before 11am.  Mostly sunny, with a high near 22. North northwest wind around 6 mph becoming east southeast in the afternoon.

    High: 22 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Sunday Night

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

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. South wind around 6 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of snow showers. Cloudy, with a high near 13. Wind chill values as low as -5. Blustery, with a light north wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around -5. North wind 6 to 11 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 23. Wind chill values as low as -5. Light and variable wind.
Saturday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 3. Wind chill values as low as -5. Light and variable wind becoming north northwest around 5 mph after midnight.
Sunday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 22. North northwest wind around 6 mph becoming east southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 5. South wind 3 to 5 mph.
Monday
Sunny, with a high near 39. South wind around 6 mph.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
5:02 am MST Jan 23, 2026
6am MST Jan 23, 2026-6pm MST Jan 29, 2026
 
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Additional Resources

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