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 95%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Wind Chill17°F (-8°C)
Last update 20 Jan 06:18 AM PST
Extended Forecast for

12 Miles SSW Stevens Pass WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 34. Wind chill values between 16 and 23. Northwest wind 14 to 17 mph becoming east southeast in the morning. Winds could gust as high as 21 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 23. Wind chill values between 11 and 16. South wind around 16 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 34. Wind chill values between 10 and 20. South southeast wind 9 to 16 mph.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Wind chill values between 10 and 15. South southeast wind 11 to 13 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. South southeast wind 6 to 10 mph becoming west southwest in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow.  Mostly sunny, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 34. Wind chill values between 16 and 23. Northwest wind 14 to 17 mph becoming east southeast in the morning. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 23. Wind chill values between 11 and 16. South wind around 16 mph.
Wednesday
Sunny, with a high near 34. Wind chill values between 10 and 20. South southeast wind 9 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 20. Wind chill values between 10 and 15. South southeast wind 11 to 13 mph.
Thursday
Mostly sunny, with a high near 31. South southeast wind 6 to 10 mph becoming west southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Sunny, with a high near 29.
Friday Night
Mostly clear, with a low around 17.
Saturday
A slight chance of snow. Mostly sunny, with a high near 31.
Saturday Night
Snow likely, mainly after 4am. Partly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 30.
Sunday Night
Snow likely. Mostly cloudy, with a low around 25.
Monday
A chance of snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Stevens Pass WA
 47.59°N 121.17°W (Elev. 6831 ft)
1:25 am PST Jan 20, 2026
6am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

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