National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

NA

28°F

-2°C

Humidity 99%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 02 Jan 07:25 AM PST
Extended Forecast for

Chinook Pass WA

  • Today

    Today: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 35. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 35 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely before 1am, then rain, possibly mixed with snow. Low around 32. South wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow

  • Saturday

    Saturday: Rain and snow. High near 34. South wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Snow, possibly mixed with rain, becoming all snow after 1am. Low around 29. Southeast wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Rain/Snow

  • Sunday

    Sunday: Snow. High near 31. Southwest wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 25. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 10am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow. High near 27. Chance of precipitation is 80%.

    High: 27 °F

    Snow

Detailed Forecast

Today
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 35. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely before 1am, then rain, possibly mixed with snow. Low around 32. South wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Rain and snow. High near 34. South wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Saturday Night
Snow, possibly mixed with rain, becoming all snow after 1am. Low around 29. Southeast wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. High near 31. Southwest wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow. Low around 25. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Tuesday
Snow. High near 27. Chance of precipitation is 80%.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 21.
Wednesday
Snow. Mostly cloudy, with a high near 26.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20.
Thursday
Snow likely. Partly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.87°N 121.53°W (Elev. 4823 ft)
Last Update:
8:31 am PST Jan 2, 2026
Forecast Valid:
8am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation