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.

Mist

19°F

-7°C

Humidity 95%
Wind Speed NNE 4 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 18°F (-8°C)
Visibility 1.00 mi
Wind Chill13°F (-11°C)
Last update 18 Jan 11:22 PM PST
Extended Forecast for

2 Miles ESE Snoqualmie Pass WA

  • Overnight

    Overnight: Clear, with a low around 27. Light east wind.

    Low: 27 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 46. Light east wind.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Light east wind.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow between 10am and 4pm, then a slight chance of rain after 4pm.  Partly sunny, with a high near 40. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain before 7pm, then a chance of rain and snow.  Patchy fog after 10pm. Patchy freezing fog after 4am.  Otherwise, mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow and
    Patchy
    Freezing Fog

Detailed Forecast

Overnight
Clear, with a low around 27. Light east wind.
M.L.King Day
Sunny, with a high near 46. Light east wind.
Monday Night
Mostly clear, with a low around 31. Calm wind.
Tuesday
Mostly sunny, with a high near 44. Light east wind.
Tuesday Night
Mostly clear, with a low around 27. Calm wind.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A slight chance of rain and snow between 10am and 4pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 40. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain before 7pm, then a chance of rain and snow. Patchy fog after 10pm. Patchy freezing fog after 4am. Otherwise, mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
A chance of snow before 1pm, then a chance of rain and snow. Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, partly sunny, with a high near 38.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Saturday
Snow likely. Partly sunny, with a high near 36.
Saturday Night
Snow likely. Mostly cloudy, with a low around 26.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Snoqualmie Pass WA
 47.41°N 121.37°W (Elev. 2628 ft)
9:15 pm PST Jan 18, 2026
12am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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