Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

69°F

21°C

Humidity 24%
Wind Speed N 21 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Last update 29 Mar 07:25 PM MDT
Extended Forecast for

4 Miles S East Thermopolis WY

Red Flag Warning March 29, 07:42pm until March 30, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 29, 07:42pm until March 30, 09:00pm

    NOW until 9:00pm Mon

    Red Flag Warning

  • Tonight

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. Windy, with a west wind 6 to 16 mph increasing to 20 to 30 mph. Winds could gust as high as 41 mph.

    High: 74 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Scattered rain and snow showers between midnight and 3am, then scattered snow showers after 3am.  Mostly cloudy, with a low around 31. Windy, with a west wind 21 to 26 mph becoming north 8 to 13 mph in the evening. Winds could gust as high as 37 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Scattered
    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: Scattered snow showers before 3pm, then a slight chance of rain showers.  Mostly cloudy, with a high near 54. North wind 5 to 8 mph becoming east in the morning.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 54 °F

    Scattered
    Snow Showers
    then Isolated
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 33. East wind 5 to 8 mph becoming calm  after midnight.

    Low: 33 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after noon.  Partly sunny, with a high near 63. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 37. South wind around 11 mph.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon.  Partly sunny, with a high near 66. Windy.  Chance of precipitation is 60%.

    High: 66 °F

    Chance
    Showers and
    Breezy then
    Showers
    Likely and
    Windy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. South southwest wind 6 to 14 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 74. Windy, with a west wind 6 to 16 mph increasing to 20 to 30 mph. Winds could gust as high as 41 mph.
Monday Night
Scattered rain and snow showers between midnight and 3am, then scattered snow showers after 3am. Mostly cloudy, with a low around 31. Windy, with a west wind 21 to 26 mph becoming north 8 to 13 mph in the evening. Winds could gust as high as 37 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Scattered snow showers before 3pm, then a slight chance of rain showers. Mostly cloudy, with a high near 54. North wind 5 to 8 mph becoming east in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33. East wind 5 to 8 mph becoming calm after midnight.
Wednesday
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 63. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 37. South wind around 11 mph.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 66. Windy. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers likely, mainly before midnight. Mostly cloudy, with a low around 30. Windy. Chance of precipitation is 60%.
Friday
Snow showers likely. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 60%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Blustery.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 50. Breezy.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
7:17 pm MDT Mar 29, 2026
7pm MDT Mar 29, 2026-6pm MDT Apr 5, 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