Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

105°F

41°C

Humidity 13%
Wind Speed N 7 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 45°F (7°C)
Visibility NA
Heat Index101°F (38°C)
Last update 12 Jul 02:41 PM MDT
Extended Forecast for

4 Miles SE East Thermopolis WY

Extreme Heat Warning July 12, 02:57pm until July 14, 09:00pm
Red Flag Warning until July 12, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
Red Flag Warning
  •  
    Extreme Heat Warning July 12, 02:57pm until July 14, 09:00pm
    Red Flag Warning until July 12, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 103 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 72. Breezy, with a southeast wind 17 to 22 mph decreasing to 7 to 12 mph. Winds could gust as high as 31 mph.

    Low: 72 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny and hot, with a high near 98. West southwest wind 7 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. East wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Light and variable wind becoming north northeast 5 to 10 mph in the morning.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. Breezy, with a northeast wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 70 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. Breezy, with a light and variable wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

    High: 98 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 68. Breezy.

    Low: 68 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 103. South wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 72. Breezy, with a southeast wind 17 to 22 mph decreasing to 7 to 12 mph. Winds could gust as high as 31 mph.
Monday
Sunny and hot, with a high near 98. West southwest wind 7 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 72. East wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 100. Light and variable wind becoming north northeast 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 70. Breezy, with a northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny and hot, with a high near 98. Breezy, with a light and variable wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 68. Breezy.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 93.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 67.
Friday
Sunny, with a high near 96.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE East Thermopolis WY
 43.6°N 108.13°W (Elev. 5069 ft)
1:47 pm MDT Jul 12, 2026
2pm MDT Jul 12, 2026-6pm MDT Jul 18, 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