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

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

17°F

-8°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 9°F (-13°C)
Visibility NA
Last update 18 Apr 06:25 AM MDT
Extended Forecast for

Thermopolis WY

Freeze Warning April 18, 06:31am until April 18, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 18, 06:31am until April 18, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Today

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northeast wind 5 to 8 mph becoming light and variable after midnight.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. East wind 5 to 8 mph becoming light and variable.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light south southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 59. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 28. Northeast wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 70. Calm wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 36. East wind 5 to 8 mph becoming light and variable.
Monday
Sunny, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Monday Night
Mostly clear, with a low around 43. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 83. Light south southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A 20 percent chance of showers after noon. Sunny, with a high near 76. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38. Breezy.
Thursday
Showers likely. Mostly cloudy, with a high near 55. Windy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Blustery.
Friday
A chance of snow showers. Partly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
6:02 am MDT Apr 18, 2026
Forecast Valid:
6am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation