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

24°F

-4°C

Humidity 97%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Wind Chill18°F (-8°C)
Last update 18 Jan 06:38 PM PST
Extended Forecast for

8 Miles E Greenwater WA

  • Tonight

    Tonight: Clear, with a low around 32. Wind chill values between 22 and 27. East southeast wind 15 to 18 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 41. Wind chill values between 21 and 31. East wind 8 to 16 mph, with gusts as high as 21 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a steady temperature around 36. South southeast wind around 8 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. East southeast wind 10 to 13 mph.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Southeast wind around 11 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 4pm.  Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Tonight
Clear, with a low around 32. Wind chill values between 22 and 27. East southeast wind 15 to 18 mph, with gusts as high as 23 mph.
M.L.King Day
Sunny, with a high near 41. Wind chill values between 21 and 31. East wind 8 to 16 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a steady temperature around 36. South southeast wind around 8 mph.
Tuesday
Mostly sunny, with a high near 42. East southeast wind 10 to 13 mph.
Tuesday Night
Mostly clear, with a low around 29. Southeast wind around 11 mph.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A slight chance of snow after 4pm. Partly sunny, with a high near 37.
Thursday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 29.
Friday
A chance of snow. Partly sunny, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 28.
Saturday
A chance of snow. Partly sunny, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
Snow likely. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Greenwater WA
 47.16°N 121.49°W (Elev. 4219 ft)
1:26 pm PST Jan 18, 2026
7pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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