Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

75°F

24°C

Humidity 29%
Wind Speed N 1 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 Jun 09:40 PM MDT
Extended Forecast for

Thermopolis WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. North wind 5 to 9 mph becoming calm  after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly between 1pm and 3pm, then a slight chance of thunderstorms after 3pm.  Cloudy through mid morning, then gradual clearing, with a high near 86. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.  Chance of precipitation is 50%.

    High: 86 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am.  Mostly cloudy, with a low around 52. North wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind becoming north 5 to 9 mph in the morning.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 50. North wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 79. Breezy, with a light northwest wind becoming north 16 to 21 mph in the morning. Winds could gust as high as 28 mph.

    High: 79 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy, with a north wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. North wind 5 to 9 mph becoming calm after midnight.
Saturday
A chance of showers and thunderstorms, mainly between 1pm and 3pm, then a slight chance of thunderstorms after 3pm. Cloudy through mid morning, then gradual clearing, with a high near 86. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Mostly cloudy, with a low around 52. North wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind becoming north 5 to 9 mph in the morning.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 50. North wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.
Monday
Sunny, with a high near 79. Breezy, with a light northwest wind becoming north 16 to 21 mph in the morning. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 48. Breezy, with a north wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 51.
Wednesday
Sunny, with a high near 87.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.23°W (Elev. 4436 ft)
9:01 pm MDT Jun 19, 2026
9pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

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