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

Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. 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

36°F

2°C

Humidity 100%
Wind Speed SW 4 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 36°F (2°C)
Visibility 0.25 mi
Wind Chill33°F (1°C)
Last update 14 Oct 06:52 PM PDT
Extended Forecast for

Donner Summit CA

Winter Storm Warning October 14, 07:10pm until October 15, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning October 14, 07:10pm until October 15, 05:00am

    NOW until 5:00am Wed

    Winter Storm Warning

  • Tonight

    Low: 27 °F

    Rain/Snow
    then Snow
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before 7am. Mostly cloudy, with a high near 44. Light west wind. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. Light east northeast wind.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Calm wind becoming east northeast 5 to 8 mph after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Tonight
Rain and snow showers, becoming all snow after 11pm. Low around 27. Calm wind becoming west southwest around 6 mph in the evening. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
A 30 percent chance of snow showers, mainly before 7am. Mostly cloudy, with a high near 44. Light west wind. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 25. Calm wind.
Thursday
Sunny, with a high near 54. Light east northeast wind.
Thursday Night
Mostly clear, with a low around 32. Calm wind becoming east northeast 5 to 8 mph after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 37.
Sunday
A slight chance of showers after 11am. Mostly sunny, with a high near 55.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29.
Monday
A slight chance of rain and snow showers. Mostly sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.4°W (Elev. 6394 ft)
Last Update:
5:21 pm PDT Oct 14, 2025
Forecast Valid:
7pm PDT Oct 14, 2025-6pm PDT Oct 21, 2025
 
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