Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

17°F

-8°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 7°F (-14°C)
Visibility NA
Last update 20 Feb 11:25 AM MST
Extended Forecast for

10 Miles ESE Lysite WY

  • Today

    Today: Areas of fog before noon.  Otherwise, partly sunny, with a high near 17. Wind chill values as low as zero. West wind around 6 mph.

    High: 17 °F

    Areas Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values as low as -5. Light and variable wind becoming southwest around 6 mph in the evening.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31. Wind chill values as low as -5. Southeast wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12. East southeast wind 6 to 8 mph.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 40. South southeast wind 6 to 9 mph becoming southwest in the afternoon.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. South southwest wind around 10 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. Breezy.

    High: 52 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
Areas of fog before noon. Otherwise, partly sunny, with a high near 17. Wind chill values as low as zero. West wind around 6 mph.
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -5. Light and variable wind becoming southwest around 6 mph in the evening.
Saturday
Sunny, with a high near 31. Wind chill values as low as -5. Southeast wind 5 to 7 mph becoming west northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 12. East southeast wind 6 to 8 mph.
Sunday
Sunny, with a high near 40. South southeast wind 6 to 9 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 21. South southwest wind around 10 mph.
Monday
Partly sunny, with a high near 47. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 52. Breezy.
Tuesday Night
A chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 27. Breezy. Chance of precipitation is 30%.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 48. Breezy.
Wednesday Night
A slight chance of snow showers. Mostly clear, with a low around 24. Breezy.
Thursday
Sunny, with a high near 50. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
10:31 am MST Feb 20, 2026
11am MST Feb 20, 2026-6pm MST Feb 26, 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