Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. 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

6 Miles W Snoqualmie Pass WA

Winter Storm Warning April 14, 02:44pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 14, 02:44pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 34 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 1am. The snow could be heavy at times.  Low around 25. Wind chill values between 16 and 21. Southwest wind 9 to 17 mph becoming west northwest after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 25 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow likely, mainly between 1pm and 2pm, then snow showers after 2pm. Some thunder is also possible.  High near 31. Wind chill values between 17 and 22. West wind 8 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Chance Snow
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Low around 25. Wind chill values between 18 and 23. West wind 7 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 36. West wind 7 to 14 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 29. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Friday Night

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

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 34. Wind chill values between 22 and 27. Southwest wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly before 1am. The snow could be heavy at times. Low around 25. Wind chill values between 16 and 21. Southwest wind 9 to 17 mph becoming west northwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow likely, mainly between 1pm and 2pm, then snow showers after 2pm. Some thunder is also possible. High near 31. Wind chill values between 17 and 22. West wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow, mainly before 11pm. Low around 25. Wind chill values between 18 and 23. West wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 36. West wind 7 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 29. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
A slight chance of rain after 11am. Mostly cloudy, with a high near 49.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 38.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 48.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Snoqualmie Pass WA
 47.42°N 121.53°W (Elev. 4760 ft)
11:27 am PDT Apr 14, 2026
2pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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