Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. 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

9 Miles NNE Snoqualmie Pass WA

Winter Storm Watch April 14, 11:00am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: Snow likely, possibly mixed with rain.  Mostly cloudy, with a high near 38. West wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Snow likely, possibly mixed with rain before midnight, then a chance of snow.  Mostly cloudy, with a low around 31. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday

    Tuesday: Snow.  High near 35. Wind chill values between 24 and 29. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 35 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 25. Southwest wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 25 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow, mainly before 2pm, then snow showers after 2pm. Some thunder is also possible.  High near 33. West wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Low around 25. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Friday

    Friday: A slight chance of snow.  Partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 38. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Snow likely, possibly mixed with rain before midnight, then a chance of snow. Mostly cloudy, with a low around 31. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
Snow. High near 35. Wind chill values between 24 and 29. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 25. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Wednesday
Snow, mainly before 2pm, then snow showers after 2pm. Some thunder is also possible. High near 33. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow, mainly before 11pm. Low around 25. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 28.
Friday
A slight chance of snow. Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 47.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
Snow likely. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Snoqualmie Pass WA
 47.54°N 121.38°W (Elev. 3858 ft)
11:27 pm PDT Apr 12, 2026
8am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database