National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

41°F

5°C

Humidity 71%
Wind Speed WSW 21 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Wind Chill32°F (0°C)
Last update 02 Jan 11:56 AM MST
Extended Forecast for

Green River WY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 45. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 45 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming calm after midnight.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 44. East wind around 6 mph becoming calm.

    High: 44 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Southeast wind around 6 mph becoming south southwest after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 48. South southwest wind 6 to 9 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 29. South southwest wind around 6 mph.

    Low: 29 °F

    Chance
    Showers

  • Monday

    Monday: A chance of rain and snow showers. Partly sunny, with a high near 42. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 45. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming calm after midnight.
Saturday
Increasing clouds, with a high near 44. East wind around 6 mph becoming calm.
Saturday Night
Mostly cloudy, with a low around 28. Southeast wind around 6 mph becoming south southwest after midnight.
Sunday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 48. South southwest wind 6 to 9 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 29. South southwest wind around 6 mph.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 42. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
A slight chance of snow showers. Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.52°N 109.44°W (Elev. 6184 ft)
Last Update:
12:02 pm MST Jan 2, 2026
Forecast Valid:
12pm MST Jan 2, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation