Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

unknown precip

40°F

4°C

Humidity 85%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility 1.24 mi
Last update 12 Nov 05:29 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. South southeast wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 10am.  High near 46. Southeast wind 7 to 17 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: Rain and snow likely.  Mostly cloudy, with a low around 36. South wind around 8 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow likely, becoming all rain after 1pm.  Mostly cloudy, with a high near 42. South wind 5 to 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain.  Low around 36. Southeast wind 9 to 17 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain before 1pm, then rain, possibly mixed with snow.  High near 42. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain then
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow.  Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow, mainly before 4pm.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow

  • Monday Night

    Monday Night: A slight chance of snow before 10pm.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. South southeast wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Friday
Rain, mainly after 10am. High near 46. Southeast wind 7 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 36. South wind around 8 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain and snow likely, becoming all rain after 1pm. Mostly cloudy, with a high near 42. South wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain. Low around 36. Southeast wind 9 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain before 1pm, then rain, possibly mixed with snow. High near 42. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
A chance of snow, mainly before 4pm. Mostly cloudy, with a high near 39.
Monday Night
A slight chance of snow before 10pm. Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Wednesday
A chance of snow. Partly sunny, with a high near 38.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 30.
Thursday
A slight chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
10:25 am PST Nov 12, 2026
6pm PST Nov 12, 2026-6pm PST Nov 19, 2026
 
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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