Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

81°F

27°C

Humidity 21%
Wind Speed N 2 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 37°F (3°C)
Visibility NA
Heat Index79°F (26°C)
Last update 08 Aug 08:55 PM MDT
Extended Forecast for

Thermopolis WY

Red Flag Warning August 8, 09:15pm until August 9, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning August 8, 09:15pm until August 9, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Tonight

    Low: 63 °F

    Areas Smoke

  • Sunday

    Sunday: Areas of smoke. Sunny and hot, with a high near 97. Light and variable wind becoming north 6 to 11 mph in the morning.

    High: 97 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Areas of smoke. Mostly clear, with a low around 63. North northeast wind 5 to 9 mph becoming calm  in the evening.

    Low: 63 °F

    Areas Smoke

  • Monday

    Monday: Sunny and hot, with a high near 98. South southwest wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. North wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. Light and variable wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. North northeast wind 5 to 10 mph becoming west after midnight.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

Detailed Forecast

Tonight
Areas of smoke. Mostly clear, with a low around 63. North northeast wind around 6 mph becoming calm.
Sunday
Areas of smoke. Sunny and hot, with a high near 97. Light and variable wind becoming north 6 to 11 mph in the morning.
Sunday Night
Areas of smoke. Mostly clear, with a low around 63. North northeast wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 98. South southwest wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 63. North wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 95. Light and variable wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 62. North northeast wind 5 to 10 mph becoming west after midnight.
Wednesday
Partly sunny, with a high near 88.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.23°W (Elev. 4436 ft)
8:31 pm MDT Aug 8, 2026
9pm MDT Aug 8, 2026-6pm MDT Aug 15, 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