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.

NA

23°F

-5°C

Humidity 96%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 18 Jan 10:38 PM PST
Extended Forecast for

10 Miles E Greenwater WA

  • Tonight

    Tonight: Clear, with a steady temperature around 33. Wind chill values between 22 and 27. East southeast wind around 14 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 42. Wind chill values between 19 and 29. East southeast wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a steady temperature around 37. Southeast wind 5 to 7 mph becoming south southwest after midnight.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. East southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Southeast wind around 9 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 29.

    Low: 29 °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 steady temperature around 33. Wind chill values between 22 and 27. East southeast wind around 14 mph, with gusts as high as 24 mph.
M.L.King Day
Sunny, with a high near 42. Wind chill values between 19 and 29. East southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a steady temperature around 37. Southeast wind 5 to 7 mph becoming south southwest after midnight.
Tuesday
Mostly sunny, with a high near 41. East southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 29. Southeast wind around 9 mph.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 29.
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 33.
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:
10 Miles E Greenwater WA
 47.15°N 121.46°W (Elev. 4242 ft)
7:01 pm PST Jan 18, 2026
10pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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