Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Current conditions at
CW8386 Thermopolis (C8386)
Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.NA
15°F
-9°C
| Humidity | 77% |
| Wind Speed | N 0 MPH |
| Barometer | 30.38 in (1028.79 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | NA |
| Last update | 30 Dec 03:55 AM MST |
Extended Forecast for
11 Miles NNW Lysite WY
Today
High: 35 °F
Mostly Sunny
Tonight
Low: 23 °F
Mostly Clear
Wednesday
High: 40 °F
Mostly Sunny
Wednesday Night
Low: 28 °F
Mostly Cloudy
New Year's Day
High: 42 °F
Mostly Cloudy
Thursday Night
Low: 29 °F
Mostly Cloudy
Friday
High: 45 °F
Mostly Sunny
Friday Night
Low: 31 °F
Partly Cloudy
Saturday
High: 47 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 35. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 23. Southwest wind 5 to 9 mph becoming east after midnight.
Wednesday
Mostly sunny, with a high near 40. South southeast wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South southeast wind around 8 mph.
New Year's Day
Mostly cloudy, with a high near 42. South wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 29. South wind around 7 mph.
Friday
Mostly sunny, with a high near 45. South southwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Sunny, with a high near 39.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
11 Miles NNW Lysite WY
43.39°N 107.8°W (Elev. 6007 ft)
43.39°N 107.8°W (Elev. 6007 ft)
3:33 am MST Dec 30, 2025
4am MST Dec 30, 2025-6pm MST Jan 5, 2026
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