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

81°F

27°C

Humidity 35%
Wind Speed N 1 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 51°F (11°C)
Visibility NA
Heat Index80°F (27°C)
Last update 22 Aug 12:25 AM MDT
Extended Forecast for

10 Miles SE East Thermopolis WY

  • Overnight

    Overnight: Patchy smoke. Mostly cloudy, with a low around 70. West northwest wind 6 to 9 mph becoming southwest.

    Low: 70 °F

    Patchy Smoke

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Patchy smoke after 2pm. Partly sunny, with a high near 86. South wind 6 to 10 mph becoming north northwest in the morning.

    High: 86 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Patchy smoke before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Northwest wind 7 to 13 mph becoming southeast in the evening.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 3pm.  Partly sunny, then gradually becoming sunny, with a high near 85. South wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. North northwest wind 7 to 10 mph becoming south after midnight.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 81. South wind 5 to 9 mph becoming west northwest in the afternoon.  Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 62. West wind 5 to 9 mph becoming south in the evening.  Chance of precipitation is 20%.

    Low: 62 °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 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy smoke. Mostly cloudy, with a low around 70. West northwest wind 6 to 9 mph becoming southwest.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Patchy smoke after 2pm. Partly sunny, with a high near 86. South wind 6 to 10 mph becoming north northwest in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Patchy smoke before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Northwest wind 7 to 13 mph becoming southeast in the evening.
Sunday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Partly sunny, then gradually becoming sunny, with a high near 85. South wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 63. North northwest wind 7 to 10 mph becoming south after midnight.
Monday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. South wind 5 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 62. West wind 5 to 9 mph becoming south in the evening. Chance of precipitation is 20%.
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 61.
Wednesday
Sunny, with a high near 81.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE East Thermopolis WY
 43.54°N 108.06°W (Elev. 6207 ft)
12:31 am MDT Aug 22, 2026
12am MDT Aug 22, 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