Severe Thunderstorms in the Central Plains; Heavy Rainfall in the Mississippi and Tennessee Valleys; Critical Fire Weather in the Southwest

Scattered severe storms capable of large to very large hail, severe wind gusts, and a few tornadoes will be possible across the central Plains. Heavy rain will pose a flash flood threat across portions of the Mississippi Valley into the Tennessee and Ohio Valleys. Hot, dry and windy conditions will continue to bring a critical fire weather threat from the Southwest into the Great Basin. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

63°F

17°C

Humidity 38%
Wind Speed N 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 08 Jun 10:10 AM MDT
Extended Forecast for

Thermopolis WY

  • Today

    Today: Mostly sunny, with a high near 86. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. South wind 6 to 10 mph.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 81. Breezy, with a southwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 81 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Breezy, with a west southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 47 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Windy, with a south southwest wind 7 to 12 mph becoming west 18 to 28 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 73 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. Breezy, with a west northwest wind 17 to 22 mph becoming light west  after midnight. Winds could gust as high as 30 mph.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming northeast 5 to 9 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly cloudy, with a low around 58. South wind 6 to 10 mph.
Tuesday
Mostly cloudy, with a high near 81. Breezy, with a southwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 47. Breezy, with a west southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Wednesday
Sunny, with a high near 73. Windy, with a south southwest wind 7 to 12 mph becoming west 18 to 28 mph in the afternoon. Winds could gust as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 40. Breezy, with a west northwest wind 17 to 22 mph becoming light west after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 74. Calm wind becoming northeast 5 to 9 mph in the afternoon.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 83.
Friday Night
Clear, with a low around 49. Breezy.
Saturday
Sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 46. Breezy.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.23°W (Elev. 4436 ft)
9:47 am MDT Jun 8, 2026
10am MDT Jun 8, 2026-6pm MDT Jun 14, 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