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

36°F

2°C

Humidity 92%
Wind Speed SW 11 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Wind Chill28°F (-2°C)
Last update 02 Jan 06:26 AM MST
Extended Forecast for

Green River WY

  • Today

    Today: A chance of rain and snow showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 44. Breezy, with a west northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. West wind around 6 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. South southeast wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. South southwest wind 6 to 9 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. South southwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow showers. Partly sunny, with a high near 42. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
A chance of rain and snow showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 44. Breezy, with a west northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 26. West wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 46. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 29. South southeast wind around 6 mph.
Sunday
Partly sunny, with a high near 47. South southwest wind 6 to 9 mph.
Sunday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. South southwest wind around 6 mph. Chance of precipitation is 50%.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 42. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A slight chance of snow showers. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.52°N 109.44°W (Elev. 6184 ft)
Last Update:
5:47 am MST Jan 2, 2026
Forecast Valid:
6am 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