Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

NA

N/A

Humidity 74%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update 03 Apr 11:01 AM PDT
Extended Forecast for

10 Miles NNW Snoqualmie Pass WA

Winter Storm Warning April 15, 05:06pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 05:06pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 31 °F

    Heavy Snow

  • Tonight

    Tonight: Snow showers, mainly before 9pm. The snow could be heavy at times.  Low around 26. Wind chill values between 18 and 23. West wind 7 to 9 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Heavy Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: A 10 percent chance of snow showers before 7am.  Mostly cloudy, with a high near 36. Wind chill values between 20 and 28. West wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 36 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 30. West wind 6 to 13 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 43. West wind 3 to 7 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Snow showers. The snow could be heavy at times. High near 31. Wind chill values between 20 and 25. West wind around 11 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers, mainly before 9pm. The snow could be heavy at times. Low around 26. Wind chill values between 18 and 23. West wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday
A 10 percent chance of snow showers before 7am. Mostly cloudy, with a high near 36. Wind chill values between 20 and 28. West wind 8 to 14 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 30. West wind 6 to 13 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 43. West wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 40.
Sunday
A slight chance of rain. Partly sunny, with a high near 54.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 41.
Monday
A slight chance of rain. Mostly sunny, with a high near 58.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 53.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 44.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Snoqualmie Pass WA
 47.55°N 121.48°W (Elev. 3780 ft)
2:10 pm PDT Apr 15, 2026
5pm PDT Apr 15, 2026-6pm PDT Apr 22, 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