
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
I80/US30 - Peru Hill (KCMS)
Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.NA
21°F
-6°C
| Humidity | 58% |
| Wind Speed | SW 7 MPH |
| Barometer | NA |
| Dewpoint | 9°F (-13°C) |
| Visibility | 1.24 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 29 Dec 08:26 PM MST |
Extended Forecast for
Green River WY
Tonight

Low: 17 °F
Clear
Tuesday

High: 39 °F
Sunny
Tuesday Night

Low: 19 °F
Partly Cloudy
Wednesday

High: 45 °F
Mostly Sunny
Wednesday Night

Low: 25 °F
Mostly Cloudy
New Year's Day

High: 43 °F
Slight Chance
Rain/SnowThursday Night

Low: 31 °F
Mostly Cloudy
Friday

High: 48 °F
Partly Sunny
Friday Night

Low: 28 °F
Mostly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 17. West southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 39. West wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 19. Calm wind.
Wednesday
Mostly sunny, with a high near 45. Light southwest wind.
Wednesday Night
Mostly cloudy, with a low around 25. Calm wind.
New Year's Day
A slight chance of rain and snow showers after 11am. Cloudy, with a high near 43. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 31. West southwest wind around 6 mph.
Friday
Partly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly cloudy, with a high near 45.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Green River WY
41.52°N 109.44°W (Elev. 6184 ft)
41.52°N 109.44°W (Elev. 6184 ft)
8:01 pm MST Dec 29, 2025
8pm MST Dec 29, 2025-6pm MST Jan 5, 2026


