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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Partly Cloudy

19°F

-7°C

Humidity 95%
Wind Speed E 3 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 19 Jan 11:18 PM PST
Extended Forecast for

2 Miles ESE Snoqualmie Pass WA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. East wind 3 to 5 mph.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41. Light east wind.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy freezing fog after 4am. Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy
    then Patchy
    Freezing Fog

  • Friday

    Friday: A slight chance of rain and snow after 4pm.  Patchy freezing fog before 10am. Sunny, with a high near 40. Chance of precipitation is 10%.

    High: 40 °F

    Patchy
    Freezing Fog
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before 10pm, then a slight chance of snow after 4am.  Partly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 32. Calm wind.
Tuesday
Partly sunny, with a high near 41. East wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 26. Calm wind.
Wednesday
Sunny, with a high near 41. Light east wind.
Wednesday Night
Partly cloudy, with a low around 26. Calm wind.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Patchy freezing fog after 4am. Partly cloudy, with a low around 25.
Friday
A slight chance of rain and snow after 4pm. Patchy freezing fog before 10am. Sunny, with a high near 40. Chance of precipitation is 10%.
Friday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow after 4am. Partly cloudy, with a low around 25. Chance of precipitation is 20%.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 40.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 40.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Snoqualmie Pass WA
 47.41°N 121.37°W (Elev. 2628 ft)
9:57 pm PST Jan 19, 2026
11pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database