National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

47°F

8°C

Humidity 34%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Last update 26 Feb 07:11 PM MST
Extended Forecast for

10 Miles ESE Lysite WY

  • Tonight

    Tonight: Clear, with a low around 30. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Clear and
    Breezy then
    Clear

  • Friday

    Friday: Sunny, with a high near 52. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 52 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Breezy, with a west wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear
    and Breezy
    then Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55. West wind 9 to 11 mph.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. South southeast wind 5 to 9 mph becoming west southwest after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 51. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 29. East wind around 8 mph.

    Low: 29 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers. Mostly cloudy, with a high near 52.

    High: 52 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 30. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 52. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 29. Breezy, with a west wind 10 to 15 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 55. West wind 9 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 30. South southeast wind 5 to 9 mph becoming west southwest after midnight.
Sunday
Mostly cloudy, with a high near 51. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.
Sunday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 29. East wind around 8 mph.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 52.
Monday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 30.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 57.
Wednesday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 29.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
Last Update:
7:01 pm MST Feb 26, 2026
Forecast Valid:
7pm MST Feb 26, 2026-6pm MST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation