Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Emigrant Gap, Blue Canyon Nyack Airport (KBLU)

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

Clear

66°F

19°C

Humidity 37%
Wind Speed NW 3 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Dec 03:15 PM PST
Extended Forecast for

8 Miles NNW Donner Summit CA

  • Tonight

    Tonight: Clear, with a low around 36. Light and variable wind becoming east northeast 5 to 7 mph in the evening.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 51. North northeast wind around 5 mph becoming calm  in the morning.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35. East northeast wind 8 to 11 mph.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 53. East wind 5 to 9 mph becoming calm  in the afternoon.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. East northeast wind 7 to 9 mph becoming southeast after midnight.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 36. Light and variable wind becoming east northeast 5 to 7 mph in the evening.
Thursday
Sunny, with a high near 51. North northeast wind around 5 mph becoming calm in the morning.
Thursday Night
Clear, with a low around 35. East northeast wind 8 to 11 mph.
Friday
Sunny, with a high near 53. East wind 5 to 9 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 35. East northeast wind 7 to 9 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 33.
Monday
A slight chance of snow showers after 10am, mixing with rain after 1pm. Mostly sunny, with a high near 45.
Monday Night
A chance of showers. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 41.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33.
Wednesday
A chance of snow showers. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Donner Summit CA
 39.43°N 120.46°W (Elev. 7999 ft)
1:21 pm PST Dec 10, 2025
3pm PST Dec 10, 2025-6pm PST Dec 17, 2025
 
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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