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

14°F

-10°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 5°F (-15°C)
Visibility NA
Last update 20 Feb 11:10 AM MST
Extended Forecast for

5 Miles ENE Lysite WY

  • Today

    Today: Patchy fog between noon and 3pm.  Otherwise, partly sunny, with a high near 16. Wind chill values as low as zero. Light west wind.

    High: 16 °F

    Patchy Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -10. Calm wind becoming south around 6 mph after midnight.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31. Wind chill values as low as -10. Southeast wind around 6 mph becoming light and variable  in the afternoon.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13. East southeast wind 5 to 7 mph.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 39. South wind 5 to 7 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. South wind around 9 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 47 °F

    Partly Sunny

  • Monday Night

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

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Patchy fog between noon and 3pm. Otherwise, partly sunny, with a high near 16. Wind chill values as low as zero. Light west wind.
Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -10. Calm wind becoming south around 6 mph after midnight.
Saturday
Sunny, with a high near 31. Wind chill values as low as -10. Southeast wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Partly cloudy, with a low around 13. East southeast wind 5 to 7 mph.
Sunday
Sunny, with a high near 39. South wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 20. South wind around 9 mph.
Monday
Partly sunny, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 52. Breezy.
Tuesday Night
A chance of rain and snow showers, mainly before 11pm. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 30%.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 49. Breezy.
Wednesday Night
A slight chance of snow showers. Mostly clear, with a low around 24. Breezy.
Thursday
Sunny, with a high near 51. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Lysite WY
 43.29°N 107.64°W (Elev. 5400 ft)
10:31 am MST Feb 20, 2026
11am MST Feb 20, 2026-6pm MST Feb 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database