Unsettled Weather Across the Northwest; Much Cooler for the East

A frontal system will bring rain and mountain snow from northern California into Washington today, before advancing into the Rockies and Intermountain West on Monday. Strong and gusty winds are also expected over parts of California and Nevada. Meanwhile, much cooler and more seasonable weather will return to the East Coast today as temperatures rebound from the southern Plains into the Midwest. Read More >

Current conditions at

Emigrant Gap, Blue Canyon Nyack Airport (KBLU)

Lat: 39.27611°NLon: 120.70806°WElev: 5282ft.

Clear

50°F

10°C

Humidity 31%
Wind Speed SSE 6 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 17 Oct 07:05 AM PDT
Extended Forecast for

Donner Summit CA

Winter Weather Advisory October 17, 08:00pm until October 18, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Sunny, then becoming cloudy during the afternoon, with a high near 53. Windy, with a south southwest wind 9 to 19 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    Mostly Sunny
    then Becoming
    Cloudy and
    Windy

    High: 53 °F

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 11pm.  Low around 23. Windy, with a southwest wind 26 to 31 mph decreasing to 14 to 19 mph in the evening. Winds could gust as high as 47 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Rain/Snow and
    Windy then
    Snow Showers
    Likely

    Low: 23 °F

  • Monday

    Monday: A 30 percent chance of snow showers before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 39. West southwest wind 7 to 15 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers then
    Mostly Sunny

    High: 39 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 19. Calm wind becoming east southeast around 6 mph after midnight.

    Partly Cloudy

    Low: 19 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. East southeast wind 5 to 7 mph becoming south southwest in the afternoon.

    Mostly Sunny

    High: 50 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain and snow showers after 11pm.  Mostly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    Low: 30 °F

  • Wednesday

    Wednesday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    Showers
    Likely

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 33.

    Chance
    Showers

    Low: 33 °F

  • Thursday

    Thursday: A chance of showers, mainly before 11am.  Partly sunny, with a high near 54.

    Chance
    Showers

    High: 54 °F

Detailed Forecast

Today
Sunny, then becoming cloudy during the afternoon, with a high near 53. Windy, with a south southwest wind 9 to 19 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Tonight
Rain and snow showers, becoming all snow after 11pm. Low around 23. Windy, with a southwest wind 26 to 31 mph decreasing to 14 to 19 mph in the evening. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
A 30 percent chance of snow showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 39. West southwest wind 7 to 15 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 19. Calm wind becoming east southeast around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 50. East southeast wind 5 to 7 mph becoming south southwest in the afternoon.
Tuesday Night
A chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 33.
Thursday
A chance of showers, mainly before 11am. Partly sunny, with a high near 54.
Thursday Night
A slight chance of showers before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 35.
Friday
Rain likely. Mostly cloudy, with a high near 52.
Friday Night
A chance of showers. Mostly cloudy, with a low around 34.
Saturday
A chance of rain. Mostly cloudy, with a high near 45.
Click Map For Forecast
Point Forecast:
Donner Summit CA
 39.33°N 120.4°W (Elev. 6394 ft)
1:55 am PDT Oct 17, 2021
7am PDT Oct 17, 2021-6pm PDT Oct 23, 2021
 
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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