Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

83°F

28°C

Humidity 32%
Wind Speed N 11 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 50°F (10°C)
Visibility NA
Heat Index81°F (27°C)
Last update 21 Aug 11:40 PM MDT
Extended Forecast for

11 Miles S East Thermopolis WY

  • Tonight

    Tonight: Patchy smoke before 5am. Mostly cloudy, with a low around 66. Northwest wind 6 to 8 mph becoming south southwest after midnight.

    Low: 66 °F

    Patchy Smoke

  • Saturday

    Saturday: Isolated showers and thunderstorms after noon.  Patchy smoke after 3pm. Partly sunny, with a high near 84. South southwest wind 8 to 10 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Mostly Cloudy
    then Isolated
    T-storms

  • Saturday Night

    Saturday Night: Isolated showers and thunderstorms before midnight.  Patchy smoke before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. North northwest wind 7 to 13 mph becoming south southeast after midnight.  Chance of precipitation is 20%.

    Low: 65 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Breezy, with a south southwest wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. Northwest wind 7 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. South wind 6 to 10 mph becoming northwest in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 61. South southwest wind 6 to 9 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke before 5am. Mostly cloudy, with a low around 66. Northwest wind 6 to 8 mph becoming south southwest after midnight.
Saturday
Isolated showers and thunderstorms after noon. Patchy smoke after 3pm. Partly sunny, with a high near 84. South southwest wind 8 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers and thunderstorms before midnight. Patchy smoke before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. North northwest wind 7 to 13 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Breezy, with a south southwest wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 64. Northwest wind 7 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. South wind 6 to 10 mph becoming northwest in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. South southwest wind 6 to 9 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S East Thermopolis WY
 43.49°N 108.18°W (Elev. 6001 ft)
9:01 pm MDT Aug 21, 2026
11pm MDT Aug 21, 2026-6pm MDT Aug 28, 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