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

23°F

-5°C

Humidity 52%
Wind Speed N 1 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 8°F (-13°C)
Visibility NA
Last update 22 Jan 08:05 PM MST
Extended Forecast for

10 Miles ESE Lysite WY

  • Tonight

    Tonight: Scattered snow showers after 5am.  Mostly cloudy, with a low around 6. Wind chill values as low as -10. East wind around 14 mph.  Chance of precipitation is 30%.

    Low: 6 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Friday

    Friday: Scattered snow showers, mainly after 9am.  Cloudy, with a high near 16. Wind chill values as low as -10. East wind around 10 mph becoming north in the afternoon.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Scattered
    Snow Showers

  • Friday Night

    Friday Night: Isolated snow showers before 9pm.  Cloudy during the early evening, then gradual clearing, with a low around -2. Wind chill values as low as -10. Northeast wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: -2 °F

    Isolated Snow
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Wind chill values as low as -10. West wind 3 to 7 mph.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 1. North northeast wind around 6 mph.

    Low: 1 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 20. West wind 5 to 9 mph.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Southwest wind 6 to 8 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered snow showers after 5am. Mostly cloudy, with a low around 6. Wind chill values as low as -10. East wind around 14 mph. Chance of precipitation is 30%.
Friday
Scattered snow showers, mainly after 9am. Cloudy, with a high near 16. Wind chill values as low as -10. East wind around 10 mph becoming north in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
Isolated snow showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around -2. Wind chill values as low as -10. Northeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 18. Wind chill values as low as -10. West wind 3 to 7 mph.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 1. North northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 20. West wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 6. Southwest wind 6 to 8 mph.
Monday
Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
7:48 pm MST Jan 22, 2026
8pm MST Jan 22, 2026-6pm MST Jan 29, 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