Areas of Excessive Rainfall, Severe Thunderstorms, and Extreme Heat

Heavy to excessive rainfall is expected through tonight across portions of the central Plains. Areas of intense rainfall amounts could support increasing flooding concerns. Scattered severe thunderstorms are possible across parts of the central/southern Plains today and tonight, with large hail and damaging winds the main threats. Areas of extreme heat will impact parts of the West this week. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

56°F

13°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 11 Aug 03:10 AM MDT
Extended Forecast for

Thermopolis WY

  • Overnight

    Overnight: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. Light and variable wind becoming north northeast 8 to 13 mph in the afternoon.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. North northeast wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Light south wind increasing to 5 to 9 mph in the morning.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. Southeast wind around 6 mph becoming light and variable.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 3pm.  Sunny and hot, with a high near 98. South southwest wind 5 to 11 mph becoming northwest in the afternoon.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. Northwest wind 6 to 11 mph becoming southwest after midnight.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 55. Calm wind.
Monday
Sunny, with a high near 88. Light and variable wind becoming north northeast 8 to 13 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56. North northeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 93. Light south wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 60. Southeast wind around 6 mph becoming light and variable.
Wednesday
A 10 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 98. South southwest wind 5 to 11 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 62. Northwest wind 6 to 11 mph becoming southwest after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.
Thursday Night
Partly cloudy, with a low around 59.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.23°W (Elev. 4436 ft)
12:43 am MDT Aug 11, 2025
3am MDT Aug 11, 2025-6pm MDT Aug 17, 2025
 
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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