Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

30°F

-1°C

Humidity 53%
Wind Speed N 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Last update 19 Jan 12:40 AM MST
Extended Forecast for

11 Miles NNW Lysite WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 21. Blustery, with a north northwest wind 11 to 18 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Partly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 33. West northwest wind around 6 mph becoming calm  in the morning.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. Calm wind becoming east around 6 mph after midnight.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Windy, with a south southeast wind 6 to 11 mph becoming north 20 to 25 mph in the morning. Winds could gust as high as 39 mph.

    High: 35 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. North northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 27. Light northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 27 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. North wind around 6 mph becoming calm  in the evening.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 21. Blustery, with a north northwest wind 11 to 18 mph, with gusts as high as 25 mph.
M.L.King Day
Sunny, with a high near 33. West northwest wind around 6 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 18. Calm wind becoming east around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 35. Windy, with a south southeast wind 6 to 11 mph becoming north 20 to 25 mph in the morning. Winds could gust as high as 39 mph.
Tuesday Night
Mostly clear, with a low around 15. North northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 27. Light northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 14. North wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 14.
Sunday
Sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Lysite WY
 43.39°N 107.8°W (Elev. 6007 ft)
12:47 am MST Jan 19, 2026
1am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database