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

21°F

-6°C

Humidity 95%
Wind Speed SSE 6 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 0.35 mi
Wind Chill13°F (-11°C)
Last update 20 Jan 05:18 AM PST
Extended Forecast for

4 Miles WSW Snoqualmie Pass WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 43. East wind 3 to 7 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 31. East wind around 7 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43. Wind chill values between 25 and 35. East southeast wind 3 to 7 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. East southeast wind 3 to 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Light east southeast wind.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 4am.  Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Saturday

    Saturday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Mostly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 43. East wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 31. East wind around 7 mph.
Wednesday
Sunny, with a high near 43. Wind chill values between 25 and 35. East southeast wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 30. East southeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 41. Light east southeast wind.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 42.
Friday Night
A slight chance of snow after 4am. Mostly clear, with a low around 28.
Saturday
A slight chance of rain and snow before 10am, then a slight chance of rain. Mostly sunny, with a high near 42.
Saturday Night
Rain likely, possibly mixed with snow, mainly after 4am. Partly cloudy, with a low around 31.
Sunday
Rain likely. Mostly cloudy, with a high near 41.
Sunday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35.
Monday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Snoqualmie Pass WA
 47.4°N 121.5°W (Elev. 1854 ft)
1:25 am PST Jan 20, 2026
5am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database