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

3 Miles WNW Snoqualmie Pass WA

Winter Storm Warning April 15, 02:49am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 02:49am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Overnight

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible.  High near 29. Wind chill values between 15 and 20. West wind 8 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 29 °F

    Snow Showers
    Likely then
    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 8pm. The snow could be heavy at times.  Low around 24. Wind chill values between 16 and 21. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow.  Partly sunny, with a high near 34. Wind chill values between 17 and 24. West wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 28. West wind 6 to 11 mph, with gusts as high as 26 mph.  Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Wind chill values between 17 and 22. West northwest wind around 9 mph, with gusts as high as 21 mph.
Wednesday
A chance of snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 29. Wind chill values between 15 and 20. West wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow, mainly before 8pm. The snow could be heavy at times. Low around 24. Wind chill values between 16 and 21. Northwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 34. Wind chill values between 17 and 24. West wind 7 to 13 mph, with gusts as high as 25 mph.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 28. West wind 6 to 11 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36.
Sunday
A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 51.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Monday
A chance of rain. Partly sunny, with a high near 53.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Snoqualmie Pass WA
 47.44°N 121.48°W (Elev. 3783 ft)
1:16 am PDT Apr 15, 2026
2am PDT Apr 15, 2026-6pm PDT Apr 21, 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