Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and 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 46%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 01 Jul 08:20 AM MDT
Extended Forecast for

15 Miles NNW Arminto WY

  • Today

    Today: Sunny, with a high near 68. West southwest wind 6 to 13 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Breezy, with a southwest wind 8 to 17 mph becoming northeast after midnight. Winds could gust as high as 24 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 72. Breezy, with a northeast wind 6 to 15 mph becoming southwest in the morning. Winds could gust as high as 21 mph.

    High: 72 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Breezy, with a north northwest wind 12 to 17 mph becoming south 5 to 10 mph in the evening. Winds could gust as high as 23 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. Breezy, with a south southwest wind 5 to 10 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 72 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. Breezy, with a west northwest wind 13 to 18 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Independence Day

    Independence Day: Sunny, with a high near 73. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 68. West southwest wind 6 to 13 mph.
Tonight
Partly cloudy, with a low around 51. Breezy, with a southwest wind 8 to 17 mph becoming northeast after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 72. Breezy, with a northeast wind 6 to 15 mph becoming southwest in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 51. Breezy, with a north northwest wind 12 to 17 mph becoming south 5 to 10 mph in the evening. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 72. Breezy, with a south southwest wind 5 to 10 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Partly cloudy, with a low around 51. Breezy, with a west northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Independence Day
Sunny, with a high near 73. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 58. Breezy.
Monday
Mostly sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 58. Breezy.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Arminto WY
 43.37°N 107.38°W (Elev. 7999 ft)
8:18 am MDT Jul 1, 2026
8am MDT Jul 1, 2026-6pm MDT Jul 7, 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