Showers and Thunderstorms from the Great Lakes into the Southern Plains

Frontal boundary and wave of low pressure will keep an active weather pattern from the Great Lakes region through the southern Plains the next couple of days. Isolated instances of severe thunderstorms and flash flooding are possible. Meanwhile, as summer comes to a close, above normal temperatures continue for central and eastern U.S. - especially for most of Puerto Rico with excessive heat. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

79°F

26°C

Humidity 27%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 42°F (6°C)
Visibility NA
Heat Index78°F (26°C)
Last update 21 Sep 12:25 PM MDT
Extended Forecast for

East Thermopolis WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. Light and variable wind becoming south southwest 9 to 14 mph. Winds could gust as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Breezy, with a south southwest wind 11 to 16 mph becoming east southeast 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm.  High near 61. Northwest wind 5 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight.  Mostly cloudy, with a low around 43. North wind 6 to 13 mph becoming west southwest in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    Low: 43 °F

    Scattered
    Showers then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 71. West wind around 5 mph becoming light and variable.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. South wind around 6 mph.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. South wind 6 to 8 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. Light and variable wind becoming south southwest 9 to 14 mph. Winds could gust as high as 21 mph.
Tonight
Mostly cloudy, with a low around 50. Breezy, with a south southwest wind 11 to 16 mph becoming east southeast 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Monday
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 61. Northwest wind 5 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 43. North wind 6 to 13 mph becoming west southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tuesday
Sunny, with a high near 71. West wind around 5 mph becoming light and variable.
Tuesday Night
Clear, with a low around 43. South wind around 6 mph.
Wednesday
Sunny, with a high near 77. South wind 6 to 8 mph.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
East Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
10:44 am MDT Sep 21, 2025
12pm MDT Sep 21, 2025-6pm MDT Sep 27, 2025
 
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