Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

30°F

-1°C

Humidity 40%
Wind Speed N 9 MPH
Barometer 29.41 in (995.94 mb)
Dewpoint 8°F (-13°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 18 Feb 03:20 PM MST
Extended Forecast for

12 Miles S East Thermopolis WY

Winter Weather Advisory February 18, 05:00pm until February 19, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Snow showers likely, mainly after 5pm. The snow could be heavy at times.  Patchy blowing snow. Mostly cloudy, with a high near 32. Breezy, with a north northeast wind 17 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 32 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow showers, mainly before 2am. The snow could be heavy at times.  Widespread blowing snow, mainly before 2am. Low around 7. Wind chill values as low as -15. Windy, with a north wind 25 to 30 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 7 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly before 8am.  Partly sunny, with a high near 12. Wind chill values as low as -10. North wind 8 to 13 mph becoming light. Winds could gust as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 12 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5. Wind chill values as low as -5. North wind around 6 mph becoming south southeast after midnight.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 17. South southwest wind around 7 mph becoming east in the afternoon.

    High: 17 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. South southwest wind around 9 mph.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 22. South wind around 9 mph.

    High: 22 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow showers likely, mainly after 5pm. The snow could be heavy at times. Patchy blowing snow. Mostly cloudy, with a high near 32. Breezy, with a north northeast wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers, mainly before 2am. The snow could be heavy at times. Widespread blowing snow, mainly before 2am. Low around 7. Wind chill values as low as -15. Windy, with a north wind 25 to 30 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
A 30 percent chance of snow showers, mainly before 8am. Partly sunny, with a high near 12. Wind chill values as low as -10. North wind 8 to 13 mph becoming light. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 5. Wind chill values as low as -5. North wind around 6 mph becoming south southeast after midnight.
Friday
Partly sunny, with a high near 17. South southwest wind around 7 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 8. South southwest wind around 9 mph.
Saturday
Sunny, with a high near 22. South wind around 9 mph.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 25. Breezy.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 41. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S East Thermopolis WY
 43.46°N 108.23°W (Elev. 7008 ft)
2:47 pm MST Feb 18, 2026
3pm MST Feb 18, 2026-6pm MST Feb 24, 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