Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

74°F

23°C

Humidity 28%
Wind Speed N 1 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Jun 12:55 PM MDT
Extended Forecast for

Thermopolis WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. Light and variable wind becoming north northeast 5 to 10 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. North northeast wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 50 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 85. Calm wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 56. North northeast wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming light west northwest  in the evening.  Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80. Calm wind becoming north 5 to 9 mph in the morning.  Chance of precipitation is 40%.

    High: 80 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: 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

Detailed Forecast

This Afternoon
Sunny, with a high near 82. Light and variable wind becoming north northeast 5 to 10 mph.
Tonight
Mostly clear, with a low around 50. North northeast wind 6 to 11 mph becoming light and variable after midnight.
Juneteenth
Sunny, with a high near 85. Calm wind becoming north northeast 5 to 9 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 56. North northeast wind 5 to 10 mph becoming light and variable after midnight.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming light west northwest in the evening. Chance of precipitation is 50%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Calm wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 40%.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 50. Breezy.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
12:31 pm MDT Jun 18, 2026
1pm MDT Jun 18, 2026-6pm MDT Jun 24, 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