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 0.29 mi
Wind Chill14°F (-10°C)
Last update 20 Jan 04:18 AM PST
Extended Forecast for

9 Miles ESE Greenwater WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 43. East southeast wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 30. Wind chill values between 22 and 27. East southeast wind around 9 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. Wind chill values between 22 and 32. East southeast wind 5 to 8 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Southeast wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Southeast wind around 5 mph becoming calm  in the morning.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a slight chance of rain and snow.  Mostly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 43. East southeast wind 6 to 11 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 30. Wind chill values between 22 and 27. East southeast wind around 9 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 42. Wind chill values between 22 and 32. East southeast wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 29. Southeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 41. Southeast wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 27.
Saturday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Mostly sunny, with a high near 43.
Saturday Night
Rain likely, possibly mixed with snow, mainly after 4am. Partly cloudy, with a low around 29.
Sunday
Rain and snow likely. Partly sunny, with a high near 41.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Greenwater WA
 47.1°N 121.47°W (Elev. 2736 ft)
1:25 am PST Jan 20, 2026
4am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

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