Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

76°F

24°C

Humidity 20%
Wind Speed N 2 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 32°F (0°C)
Visibility NA
Heat Index76°F (24°C)
Last update 21 Mar 11:20 AM MDT
Extended Forecast for

12 Miles S East Thermopolis WY

Red Flag Warning March 21, 11:34am until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 21, 11:34am until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Today

    High: 69 °F

    Partly Sunny
    and Very
    Windy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Windy, with a west wind 24 to 34 mph becoming north 13 to 23 mph in the evening. Winds could gust as high as 50 mph.

    Low: 36 °F

    Decreasing
    Clouds and
    Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. North wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. North wind 6 to 11 mph becoming southwest after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 58 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 61 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 69. Very windy, with a south southeast wind 15 to 25 mph becoming west 26 to 36 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Windy, with a west wind 24 to 34 mph becoming north 13 to 23 mph in the evening. Winds could gust as high as 50 mph.
Sunday
Mostly sunny, with a high near 52. North wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 38. North wind 6 to 11 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 58. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 61. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Breezy.
Wednesday
Mostly sunny, with a high near 65. Windy.
Wednesday Night
Mostly cloudy, with a low around 38. Windy.
Thursday
Mostly sunny, with a high near 52. Breezy.
Thursday Night
Partly cloudy, with a low around 33. Breezy.
Friday
Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S East Thermopolis WY
 43.46°N 108.23°W (Elev. 7008 ft)
10:33 am MDT Mar 21, 2026
11am MDT Mar 21, 2026-6pm MDT Mar 27, 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