Powerful Pacific System Impacting the West; First Significant Snow for Portions of the East

Power Pacific system will continue to bring significant impacts for Pacific Northwest into northern California the remainder of the week. Dangerous coastal affects, heavy rain, flooding, strong winds, and higher elevation mountain snow continues. Meanwhile, a storm across the east is set to bring the first accumulating snow to many higher elevations of the Catskills into the central Appalachians. Read More >

Current conditions at

HELL HOLE (HLLC1)

Lat: 39.06971°NLon: 120.41989°WElev: 5240.0ft.

NA

35°F

2°C

Humidity 97%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 21 Nov 05:09 AM PST
Extended Forecast for

2 Miles ESE Donner Summit CA

Winter Storm Watch November 22, 04:00pm until November 26, 04:00pm
Winter Storm Warning November 21, 05:32am until November 21, 08:00am
Click here for hazard details and duration
Winter Storm Watch
Winter Storm Warning
  •  
    Winter Storm Warning November 21, 05:32am until November 21, 08:00am

    NOW until 8:00am Thu

    Winter Storm Warning

  • Overnight

    Low: 28 °F

    Snow Showers

  • Thursday

    Thursday: Rain and snow showers, becoming all rain after 10am.  High near 38. Southwest wind 11 to 17 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 11pm, then snow showers likely after 4am.  Mostly cloudy, with a steady temperature around 36. Southwest wind 18 to 20 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 36 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Friday

    Friday: Snow showers before 1pm, then rain and snow showers.  High near 39. South southwest wind 15 to 20 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow Showers
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow showers. The rain and snow could be heavy at times.  Low around 27. South southwest wind 18 to 20 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Rain/Snow

  • Saturday

    Saturday: Snow showers. The snow could be heavy at times.  High near 32. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 32 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 4am.  Mostly cloudy, with a low around 17. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers likely, mainly after 10am.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Snow showers. Low around 28. Southwest wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Rain and snow showers, becoming all rain after 10am. High near 38. Southwest wind 11 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow showers before 11pm, then snow showers likely after 4am. Mostly cloudy, with a steady temperature around 36. Southwest wind 18 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow showers before 1pm, then rain and snow showers. High near 39. South southwest wind 15 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday Night
Rain and snow showers. The rain and snow could be heavy at times. Low around 27. South southwest wind 18 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow showers. The snow could be heavy at times. High near 32. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 17. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow showers likely, mainly after 10am. Mostly cloudy, with a high near 31.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 24.
Monday
Snow showers. Mostly cloudy, with a high near 32.
Monday Night
Snow showers. The snow could be heavy at times. Mostly cloudy, with a low around 24.
Tuesday
Snow showers. The snow could be heavy at times. Cloudy, with a high near 33.
Tuesday Night
Snow showers. Mostly cloudy, with a low around 21.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 34.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Donner Summit CA
 39.31°N 120.34°W (Elev. 6982 ft)
4:21 am PST Nov 21, 2024
5am PST Nov 21, 2024-6pm PST Nov 27, 2024
 
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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