Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

46°F

8°C

Humidity 53%
Wind Speed N 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 31 Mar 12:10 PM MDT
Extended Forecast for

Thermopolis WY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 64. South wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Cloudy

  • Tonight

    Tonight: Isolated showers before 10pm, then scattered showers after 11pm.  Mostly cloudy, with a low around 33. South wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 33 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered rain showers before 8am, then scattered rain and snow showers between 8am and noon, then scattered rain showers after noon.  Mostly cloudy, with a high near 57. Calm wind becoming north northeast around 6 mph in the afternoon.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 57 °F

    Scattered
    Rain/Snow
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before midnight.  Mostly cloudy, with a low around 34. North wind around 6 mph becoming light and variable.

    Low: 34 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after noon.  Partly sunny, with a high near 61. Breezy, with a south wind 6 to 11 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 70%.

    High: 61 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers likely before 9pm, then rain and snow showers likely between 9pm and midnight, then snow showers likely after midnight.  Mostly cloudy, with a low around 28. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    Low: 28 °F

    Rain/Snow
    Likely and
    Breezy then
    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely.  Mostly cloudy, with a high near 46. Breezy, with a north northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 70%.

    High: 46 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 24. Blustery.

    Low: 24 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 64. South wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
Isolated showers before 10pm, then scattered showers after 11pm. Mostly cloudy, with a low around 33. South wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Wednesday
Scattered rain showers before 8am, then scattered rain and snow showers between 8am and noon, then scattered rain showers after noon. Mostly cloudy, with a high near 57. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 34. North wind around 6 mph becoming light and variable.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 61. Breezy, with a south wind 6 to 11 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Thursday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and midnight, then snow showers likely after midnight. Mostly cloudy, with a low around 28. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Friday
Snow showers likely. Mostly cloudy, with a high near 46. Breezy, with a north northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 24. Blustery.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
12:03 pm MDT Mar 31, 2026
12pm MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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