Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

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

NA

26°F

-3°C

Humidity 85%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 20 Jan 11:25 AM PST
Extended Forecast for

Chinook Pass WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. East wind around 11 mph, with gusts as high as 24 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. East wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 36. Southeast wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. South wind around 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Southwest wind around 6 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of snow.  Mostly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. East wind around 11 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 27. East wind 8 to 10 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 36. Southeast wind 6 to 8 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 24. South wind around 7 mph.
Thursday
Mostly sunny, with a high near 34. Southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 22.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 36.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Sunday
A chance of snow. Partly sunny, with a high near 35.
Sunday Night
Snow likely. Mostly cloudy, with a low around 28.
Monday
A chance of snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
11:31 am PST Jan 20, 2026
12pm PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database