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

63°F

17°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 18 Jun 08:41 AM MDT
Extended Forecast for

Thermopolis WY

  • Today

    Today: Sunny, with a high near 82. Light and variable wind becoming north northeast 6 to 11 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. North northeast wind 9 to 14 mph becoming light and variable  after midnight.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 87. Calm wind becoming northeast 5 to 9 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56. Northeast wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Light and variable wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 87 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 53. Northwest wind 6 to 11 mph becoming light west  after midnight.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

  • 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 8 mph in the morning.  Chance of precipitation is 30%.

    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 77.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 82. Light and variable wind becoming north northeast 6 to 11 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. North northeast wind 9 to 14 mph becoming light and variable after midnight.
Juneteenth
Mostly sunny, with a high near 87. Calm wind becoming northeast 5 to 9 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 56. Northeast wind 5 to 10 mph becoming light and variable after midnight.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. Northwest wind 6 to 11 mph becoming light west after midnight.
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 8 mph in the morning. Chance of precipitation is 30%.
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 77.
Monday Night
Mostly clear, with a low around 50. Breezy.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 55.
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)
8:48 am MDT Jun 18, 2026
8am 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