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

59°F

15°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 21 Jun 04:56 AM MDT
Extended Forecast for

East Thermopolis WY

  • Today

    Today: Sunny, with a high near 86. West wind 6 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Scattered showers, mainly after midnight.  Mostly clear during the early evening, then becoming mostly cloudy, with a low around 48. Breezy, with a north northwest wind 18 to 23 mph becoming north northwest 10 to 15 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 40%.

    Low: 48 °F

    Scattered
    Showers and
    Breezy

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 67. Breezy, with a north northwest wind 8 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 67 °F

    Scattered
    Showers then
    Scattered
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Isolated showers before 7pm.  Mostly clear, with a low around 42. Breezy, with a northwest wind 11 to 16 mph becoming light  after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    Low: 42 °F

    Isolated
    Showers and
    Breezy then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 51. East wind 5 to 7 mph becoming calm  after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 80. Light north northeast wind becoming north northwest 8 to 13 mph in the afternoon.  Chance of precipitation is 20%.

    High: 80 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before midnight, then isolated showers.  Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Chance of precipitation is 30%.

    High: 81 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Sunny, with a high near 86. West wind 6 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph.
Tonight
Scattered showers, mainly after midnight. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 48. Breezy, with a north northwest wind 18 to 23 mph becoming north northwest 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Sunday
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, then gradually becoming sunny, with a high near 67. Breezy, with a north northwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday Night
Isolated showers before 7pm. Mostly clear, with a low around 42. Breezy, with a northwest wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 51. East wind 5 to 7 mph becoming calm after midnight.
Tuesday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 80. Light north northeast wind becoming north northwest 8 to 13 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Scattered showers and thunderstorms before midnight, then isolated showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
East Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
3:43 am MDT Jun 21, 2025
5am MDT Jun 21, 2025-6pm MDT Jun 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database