Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Stampede Pass (KSMP)

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

freezing fog

18°F

-8°C

Humidity 96%
Wind Speed NA 4 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 17°F (-8°C)
Visibility 0.50 mi
Wind Chill12°F (-11°C)
Last update 21 Jan 09:56 AM PST
Extended Forecast for

7 Miles N Roslyn WA

  • Today

    Today: Sunny, with a high near 39. Calm wind.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 18. Calm wind.

    Low: 18 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36. Calm wind.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 19.

    Low: 19 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 39. Calm wind.
Tonight
Increasing clouds, with a low around 18. Calm wind.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 37. Calm wind.
Thursday Night
Partly cloudy, with a low around 20. Calm wind.
Friday
Sunny, with a high near 36. Calm wind.
Friday Night
Clear, with a low around 19.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 21.
Sunday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 39.
Sunday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 1am, then a slight chance of rain and snow after 1am. Partly cloudy, with a low around 25.
Monday
A chance of rain and snow. Partly sunny, with a high near 41.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Tuesday
A slight chance of rain. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Roslyn WA
 47.34°N 121.1°W (Elev. 2425 ft)
9:56 am PST Jan 21, 2026
10am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database