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

Emigrant Gap, Blue Canyon Nyack Airport (KBLU)

Lat: 39.27611°NLon: 120.70806°WElev: 5282.0ft.

light rain,fog

39°F

4°C

Humidity 100%
Wind Speed SSE 8 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 39°F (4°C)
Visibility 0.24 mi
Wind Chill33°F (1°C)
Last update 01 Jan 09:20 PM PST
Extended Forecast for

Donner Summit CA

Winter Storm Warning January 2, 10:00pm until January 5, 04:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: A chance of rain and snow before 1am, then a chance of snow between 1am and 3am. Mostly cloudy, with a low around 26. South southwest wind 3 to 6 mph. Winds could gust as high as 22 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain after 4pm, mixing with snow after 5pm. Partly sunny, with a high near 43. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all rain after 4am. Low around 30. South wind 8 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Saturday

    Saturday: Rain before 7am, then rain and snow. High near 39. South southwest wind 10 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 29. South southwest wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 29 °F

    Heavy Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 36. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

    High: 36 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 27. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 27 °F

    Heavy Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. Mostly cloudy, with a high near 35.

    High: 35 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Snow Likely

Detailed Forecast

Tonight
A chance of rain and snow before 1am, then a chance of snow between 1am and 3am. Mostly cloudy, with a low around 26. South southwest wind 3 to 6 mph. Winds could gust as high as 22 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Friday
A chance of rain after 4pm, mixing with snow after 5pm. Partly sunny, with a high near 43. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Rain and snow, becoming all rain after 4am. Low around 30. South wind 8 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Rain before 7am, then rain and snow. High near 39. South southwest wind 10 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 29. South southwest wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 36. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 27. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Monday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 35.
Monday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20.
Tuesday
A chance of snow, mainly before 10am. Partly sunny, with a high near 39.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow. Partly sunny, with a high near 38.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.4°W (Elev. 6394 ft)
Last Update:
1:21 pm PST Jan 1, 2026
Forecast Valid:
9pm PST Jan 1, 2026-6pm PST Jan 8, 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