Heavy Rain in the Southern Appalachians; Heat Continues in the West; Monitoring Tropical Storm Erin

Heavy to excessive rain falling over the southern Appalachians may bring areas of flooding into Wednesday. Hot temperatures are in place through Wednesday across parts of the western U.S. and New England. Tropical Storm Erin is forecast to become a Hurricane by late this week as it moves westward across the central Atlantic Ocean. Monitor forecasts for any Puerto Rico or U.S. East Coast impacts. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

72°F

22°C

Humidity 40%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 13 Aug 01:25 AM MDT
Extended Forecast for

East Thermopolis WY

  • Overnight

    Overnight: Mostly clear, with a low around 61. West wind around 6 mph becoming south.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Isolated showers between noon and 3pm, then scattered showers and thunderstorms after 3pm.  Increasing clouds, with a high near 94. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    High: 94 °F

    Sunny then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers before 8pm.  Mostly clear, with a low around 62. West southwest wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Isolated
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Isolated showers between noon and 3pm, then isolated showers and thunderstorms after 3pm.  Mostly sunny, with a high near 94. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon.  Chance of precipitation is 20%.

    High: 94 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. West wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: 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 95. Calm wind becoming south southeast 5 to 8 mph in the afternoon.  Chance of precipitation is 20%.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. South wind 5 to 8 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 61. West wind around 6 mph becoming south.
Wednesday
Isolated showers between noon and 3pm, then scattered showers and thunderstorms after 3pm. Increasing clouds, with a high near 94. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Isolated showers before 8pm. Mostly clear, with a low around 62. West southwest wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday
Isolated showers between noon and 3pm, then isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 59. West wind 5 to 10 mph becoming light and variable after midnight.
Friday
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 95. Calm wind becoming south southeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 59. South wind 5 to 8 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
Saturday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
East Thermopolis WY
 43.66°N 108.2°W (Elev. 4360 ft)
12:28 am MDT Aug 13, 2025
1am MDT Aug 13, 2025-6pm MDT Aug 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database