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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

30°F

-1°C

Humidity 56%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Last update 01 Jan 09:56 AM MST
Extended Forecast for

Green River WY

  • New Year's Day

    New Year's Day: A chance of snow showers before 2pm, then a chance of rain and snow showers. Cloudy, with a high near 42. Light and variable wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow showers before 11pm, then a chance of rain showers between 11pm and 2am, then a slight chance of rain and snow showers after 2am. Mostly cloudy, with a steady temperature around 36. Light west southwest wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Friday

    Friday: Mostly cloudy, with a high near 46. Breezy, with a west wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 46 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. West wind 5 to 9 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47. South wind 3 to 6 mph.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. South southwest wind around 6 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. South wind 5 to 8 mph.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of rain and snow showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Rain/Snow

Detailed Forecast

New Year's Day
A chance of snow showers before 2pm, then a chance of rain and snow showers. Cloudy, with a high near 42. Light and variable wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow showers before 11pm, then a chance of rain showers between 11pm and 2am, then a slight chance of rain and snow showers after 2am. Mostly cloudy, with a steady temperature around 36. Light west southwest wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Mostly cloudy, with a high near 46. Breezy, with a west wind 10 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 26. West wind 5 to 9 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 47. South wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 28. South southwest wind around 6 mph.
Sunday
Partly sunny, with a high near 48. South wind 5 to 8 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Monday Night
A slight chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.51°N 109.47°W (Elev. 6283 ft)
Last Update:
8:31 am MST Jan 1, 2026
Forecast Valid:
10am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation