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Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult. Read More >

Current conditions at

DW9019 Olympic Valley (D9019)

Lat: 39.19927°NLon: 120.23615°WElev: 6217ft.

NA

25°F

-4°C

Humidity 78%
Wind Speed NA
Barometer 30.40 in
Dewpoint 19°F (-7°C)
Visibility NA
Last update 18 Dec 3:35 am PST
Extended Forecast for

4 Miles E Donner Summit CA

High Wind Watch December 19, 07:00pm until December 20, 12:00pm
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 20. East wind around 10 mph.

    Partly Cloudy

    Low: 20 °F

  • Monday

    Monday: Mostly sunny, with a high near 45. East wind around 5 mph becoming calm.

    Mostly Sunny

    High: 45 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 24. Calm wind becoming south around 5 mph.

    Partly Cloudy

    Low: 24 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 48 °F

  • Tuesday
    Night

    Tuesday Night: Snow showers, mainly after 4am.  Low around 29. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Windy. Chance
    Snow Showers
    then Snow
    Showers

    Low: 29 °F

  • Wednesday

    Wednesday: Snow showers.  High near 30. Breezy.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    and Breezy

    High: 30 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 17.

    Partly Cloudy

    Low: 17 °F

  • Thursday

    Thursday: Sunny, with a high near 30.

    Sunny

    High: 30 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 19.

    Mostly Clear

    Low: 19 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 20. East wind around 10 mph.
Monday
Mostly sunny, with a high near 45. East wind around 5 mph becoming calm.
Monday Night
Partly cloudy, with a low around 24. Calm wind becoming south around 5 mph.
Tuesday
Mostly sunny, with a high near 48. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Snow showers, mainly after 4am. Low around 29. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers. High near 30. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 19.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 37.
Click Map For Forecast
Point Forecast:
4 Miles E Donner Summit CA
 39.32°N 120.31°W (Elev. 7064 ft)
2:37 pm PST Dec 17, 2017
3am PST Dec 18, 2017-6pm PST Dec 24, 2017
 
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