Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

55°F

13°C

Humidity 66%
Wind Speed N 1 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 26 Aug 04:25 AM MDT
Extended Forecast for

Thermopolis WY

  • Today

    Today: A chance of showers and thunderstorms between 4pm and 5pm.  Mostly sunny, with a high near 90. Calm wind becoming northeast 5 to 8 mph in the afternoon.  Chance of precipitation is 30%.

    High: 90 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 58. East northeast wind 5 to 9 mph becoming light and variable  in the evening.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 93. Southeast wind 3 to 6 mph.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 60. Northwest wind around 6 mph becoming south after midnight.

    Low: 60 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 91. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 91 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. North northwest wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 84. Light west northwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 84 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 90. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 58. East northeast wind 5 to 9 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 93. Southeast wind 3 to 6 mph.
Thursday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 60. Northwest wind around 6 mph becoming south after midnight.
Friday
Partly sunny, with a high near 91. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 60. North northwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 84. Light west northwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 86.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.66°N 108.2°W (Elev. 4360 ft)
4:31 am MDT Aug 26, 2026
4am MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

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