Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

57°F

14°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 28 Jun 02:25 AM MDT
Extended Forecast for

Thermopolis WY

  • Overnight

    Overnight: Partly cloudy, with a low around 50. South southwest wind around 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 77. Breezy, with a west southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 77 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 49. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Increasing
    Clouds and
    Breezy then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 76 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Breezy, with a west wind 17 to 22 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 48 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 50. West northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 50 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. South southwest wind around 6 mph.
Sunday
Sunny, with a high near 77. Breezy, with a west southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Increasing clouds, with a low around 49. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 76. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Partly cloudy, with a low around 48. Breezy, with a west wind 17 to 22 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 81. Calm wind becoming south southwest 5 to 8 mph in the morning.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. West northwest wind 5 to 8 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 86.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 93. Breezy.
Friday Night
Partly cloudy, with a low around 54. Breezy.
Independence Day
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.66°N 108.2°W (Elev. 4360 ft)
1:48 am MDT Jun 28, 2026
2am MDT Jun 28, 2026-6pm MDT Jul 4, 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