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 SSE 4 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Wind Chill18°F (-8°C)
Last update 18 Jan 11:18 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: Clear, with a low around 27. East southeast wind 3 to 5 mph.

    Low: 27 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 41. Wind chill values between 23 and 33. East southeast wind 3 to 5 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Tuesday

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

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Light east wind.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 10am, mixing with rain after 1pm.  Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 7pm, then a chance of snow.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Rain/Snow and
    Patchy Fog

Detailed Forecast

Tonight
Clear, with a low around 27. East southeast wind 3 to 5 mph.
M.L.King Day
Sunny, with a high near 41. Wind chill values between 23 and 33. East southeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 29. Calm wind.
Tuesday
Mostly sunny, with a high near 41. Light east southeast wind.
Tuesday Night
Mostly clear, with a low around 27. Light east wind.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
A slight chance of snow after 10am, mixing with rain after 1pm. Partly sunny, with a high near 37.
Thursday Night
A slight chance of rain and snow before 7pm, then a chance of snow. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 27.
Friday
A chance of snow. Partly sunny, with a high near 36.
Friday Night
A chance of snow. Mostly cloudy, with a low around 27.
Saturday
Snow likely. Mostly cloudy, with a high near 34.
Saturday Night
Snow likely. Mostly cloudy, with a low around 25.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
7:01 pm PST Jan 18, 2026
11pm PST Jan 18, 2026-6pm PST Jan 25, 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