Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

70°F

21°C

Humidity 27%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 10 Sep 10:05 AM MDT
Extended Forecast for

East Thermopolis WY

  • Today

    Today: Sunny, with a high near 88. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 85. Breezy, with a south southwest wind 8 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 85 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. Breezy, with a west northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Light north northwest wind becoming north northeast 5 to 10 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. North wind 6 to 11 mph becoming light  after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Breezy, with a light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 83 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Breezy.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 88. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 59. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 85. Breezy, with a south southwest wind 8 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Partly cloudy, with a low around 45. Breezy, with a west northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 79. Light north northwest wind becoming north northeast 5 to 10 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 48. North wind 6 to 11 mph becoming light after midnight.
Sunday
Mostly sunny, with a high near 83. Breezy, with a light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly clear, with a low around 47. Breezy.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 42. Breezy.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
East Thermopolis WY
 43.66°N 108.2°W (Elev. 4360 ft)
10:01 am MDT Sep 10, 2026
10am MDT Sep 10, 2026-6pm MDT Sep 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database