Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

83°F

28°C

Humidity 32%
Wind Speed N 10 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 50°F (10°C)
Visibility NA
Heat Index81°F (27°C)
Last update 20 Jun 01:41 PM MDT
Extended Forecast for

10 Miles SE East Thermopolis WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Breezy, with a northwest wind 14 to 20 mph becoming southwest. Winds could gust as high as 29 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 53. Breezy, with a west southwest wind 8 to 18 mph becoming east southeast after midnight. Winds could gust as high as 28 mph.

    Low: 53 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 78. Breezy, with an east wind 7 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 47. Breezy, with a west southwest wind 14 to 23 mph becoming north in the evening. Winds could gust as high as 36 mph.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 61. Breezy, with a north wind 10 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 42. Breezy, with a north wind 7 to 17 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Slight Chance
    Showers and
    Breezy

  • Monday

    Monday: Sunny, with a high near 67. North northeast wind 6 to 8 mph becoming south southeast in the morning.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: A 10 percent chance of showers before midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Breezy, with a northwest wind 14 to 20 mph becoming southwest. Winds could gust as high as 29 mph.
Tonight
Mostly clear, with a low around 53. Breezy, with a west southwest wind 8 to 18 mph becoming east southeast after midnight. Winds could gust as high as 28 mph.
Saturday
Sunny, with a high near 78. Breezy, with an east wind 7 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 47. Breezy, with a west southwest wind 14 to 23 mph becoming north in the evening. Winds could gust as high as 36 mph.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 61. Breezy, with a north wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42. Breezy, with a north wind 7 to 17 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 67. North northeast wind 6 to 8 mph becoming south southeast in the morning.
Monday Night
A 10 percent chance of showers before midnight. Partly cloudy, with a low around 51.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Thursday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE East Thermopolis WY
 43.54°N 108.06°W (Elev. 6207 ft)
12:16 pm MDT Jun 20, 2025
1pm MDT Jun 20, 2025-6pm MDT Jun 26, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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