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

4 Miles WSW Snoqualmie Pass WA

Winter Storm Warning April 14, 02:46pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 14, 02:46pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 41 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 2am, then a chance of snow between 2am and 4am.  Low around 30. West northwest wind 5 to 9 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow, possibly mixed with rain. Some thunder is also possible.  High near 38. Wind chill values between 25 and 32. West wind 5 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after 8pm.  Low around 29. West wind 3 to 7 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm.  Partly sunny, with a high near 43. Light west wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain and snow. High near 41. West southwest wind around 9 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain and snow before 2am, then a chance of snow between 2am and 4am. Low around 30. West northwest wind 5 to 9 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 11am, then snow, possibly mixed with rain. Some thunder is also possible. High near 38. Wind chill values between 25 and 32. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after 8pm. Low around 29. West wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
A slight chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 43. Light west wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 32.
Friday
Partly sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 55.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 41.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 55.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 39.
Monday
Rain and snow likely. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Snoqualmie Pass WA
 47.4°N 121.5°W (Elev. 1854 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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