Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

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

NA

24°F

-4°C

Humidity 98%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 18 Jan 08:25 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Mostly clear, with a low around 29. East wind around 8 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 43. East wind 3 to 7 mph. Winds could gust as high as 18 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. West wind 3 to 5 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Northwest wind around 7 mph becoming southeast in the morning.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Southeast wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Partly sunny, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 10pm.  Partly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 29. East wind around 8 mph, with gusts as high as 21 mph.
M.L.King Day
Sunny, with a high near 43. East wind 3 to 7 mph. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 34. West wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 42. Northwest wind around 7 mph becoming southeast in the morning.
Tuesday Night
Partly cloudy, with a low around 27. Southeast wind around 7 mph.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 35.
Thursday Night
A 30 percent chance of snow, mainly after 10pm. Partly cloudy, with a low around 26.
Friday
A chance of snow. Partly sunny, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 26.
Saturday
Snow likely. Partly sunny, with a high near 32.
Saturday Night
Snow likely. Mostly cloudy, with a low around 25.
Sunday
Snow likely. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.87°N 121.53°W (Elev. 4823 ft)
8:46 pm PST Jan 18, 2026
8pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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