Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

11°F

-12°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 5°F (-15°C)
Visibility NA
Last update 16 Mar 12:40 AM MDT
Extended Forecast for

Thermopolis WY

  • Overnight

    Overnight: Mostly clear early, then becoming mostly cloudy, with a steady temperature around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Light and variable wind becoming northwest 6 to 11 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Northwest wind 6 to 10 mph becoming south southwest after midnight.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Breezy, with a south southwest wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 78 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear early, then becoming mostly cloudy, with a steady temperature around 16. Calm wind.
Monday
Mostly sunny, with a high near 52. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 31. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 72. Light and variable wind becoming northwest 6 to 11 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 38. Northwest wind 6 to 10 mph becoming south southwest after midnight.
Wednesday
Mostly sunny, with a high near 78. Breezy, with a south southwest wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 42. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 83.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 80. Breezy.
Saturday Night
Partly cloudy, with a low around 38. Breezy.
Sunday
Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
12:02 am MDT Mar 16, 2026
12am MDT Mar 16, 2026-6pm MDT Mar 22, 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