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 SE 6 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 0.49 mi
Wind Chill14°F (-10°C)
Last update 20 Jan 04:38 AM PST
Extended Forecast for

10 Miles E Greenwater WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a steady temperature around 36. Wind chill values between 25 and 30. East southeast wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 29. Wind chill values between 20 and 25. East southeast wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 37. Wind chill values between 20 and 30. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Wind chill values between 20 and 25. Southeast wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. Southeast wind around 5 mph becoming calm  in the afternoon.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow.  Mostly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a steady temperature around 36. Wind chill values between 25 and 30. East southeast wind 7 to 13 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 29. Wind chill values between 20 and 25. East southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 37. Wind chill values between 20 and 30. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 27. Wind chill values between 20 and 25. Southeast wind around 7 mph.
Thursday
Partly sunny, with a high near 36. Southeast wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 25.
Saturday
A slight chance of snow. Mostly sunny, with a high near 38.
Saturday Night
Snow likely, mainly after 4am. Partly cloudy, with a low around 28.
Sunday
Snow likely. Mostly cloudy, with a high near 36.
Sunday Night
Snow likely. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Greenwater WA
 47.15°N 121.46°W (Elev. 4242 ft)
1:25 am PST Jan 20, 2026
4am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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