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 NNW Snoqualmie Pass WA

Winter Storm Warning April 15, 12:11pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 12:11pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 28 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times.  Low around 22. Wind chill values between 12 and 17. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 22 °F

    Heavy Snow
    then Chance
    Snow

  • Thursday

    Thursday: A 10 percent chance of snow before 7am.  Mostly cloudy, with a high near 32. Wind chill values between 12 and 21. West northwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 32 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. West wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. West northwest wind around 7 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Snow showers, mainly before 5pm, then snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 28. Wind chill values between 12 and 17. West wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly before midnight. The snow could be heavy at times. Low around 22. Wind chill values between 12 and 17. West northwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Thursday
A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 32. Wind chill values between 12 and 21. West northwest wind 11 to 16 mph, with gusts as high as 26 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. West wind 8 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 40. West northwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 47.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 35.
Sunday
A slight chance of rain. Partly sunny, with a high near 50.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 36.
Monday
A slight chance of rain. Partly sunny, with a high near 55.
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 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Snoqualmie Pass WA
 47.45°N 121.45°W (Elev. 4777 ft)
11:28 am PDT Apr 15, 2026
12pm 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