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

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

unknown precip

22°F

-6°C

Humidity 96%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 0.42 mi
Wind Chill17°F (-8°C)
Last update 20 Jan 03:08 AM PST
Extended Forecast for

3 Miles WNW Snoqualmie Pass WA

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Light north wind.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 37. Wind chill values between 21 and 29. East southeast wind around 10 mph, with gusts as high as 21 mph.

    High: 37 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Wind chill values between 17 and 22. East southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 36. Wind chill values between 17 and 27. East southeast wind 6 to 10 mph.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. East southeast wind around 7 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    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 34.

    High: 34 °F

    Sunny

  • Friday Night

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

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Light north wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 37. Wind chill values between 21 and 29. East southeast wind around 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 26. Wind chill values between 17 and 22. East southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 36. Wind chill values between 17 and 27. East southeast wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 25. East southeast wind around 7 mph.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Sunny, with a high near 34.
Friday Night
Mostly clear, with a low around 22.
Saturday
A slight chance of snow. Mostly sunny, with a high near 35.
Saturday Night
Snow likely. Partly cloudy, with a low around 25.
Sunday
Snow likely. Mostly cloudy, with a high near 33.
Sunday Night
Snow likely. Mostly cloudy, with a low around 29.
Monday
Rain and snow likely. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Snoqualmie Pass WA
 47.44°N 121.48°W (Elev. 3783 ft)
1:25 am PST Jan 20, 2026
3am 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

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