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

Super 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 >

Hazardous Weather Conditions

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

5 Miles W Snoqualmie Pass WA

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

  • Today

    Today: Snow, possibly mixed with rain. High near 39. West southwest wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 2am, then a chance of snow. Low around 31. West wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow showers before 2pm, then snow showers, possibly mixed with rain. Some thunder is also possible. Steady temperature around 33. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Showers
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain before 11pm, then a chance of snow. Low around 30. West wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A chance of rain and snow before 2pm, then a chance of rain between 2pm and 5pm, then a chance of rain and snow after 5pm. Partly sunny, with a high near 41. 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: 41 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 8pm, then a chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Snow, possibly mixed with rain. High near 39. West southwest wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain and snow before 2am, then a chance of snow. Low around 31. West wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow showers before 2pm, then snow showers, possibly mixed with rain. Some thunder is also possible. Steady temperature around 33. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow, possibly mixed with rain before 11pm, then a chance of snow. Low around 30. West wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
A chance of rain and snow before 2pm, then a chance of rain between 2pm and 5pm, then a chance of rain and snow after 5pm. Partly sunny, with a high near 41. 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 chance of rain and snow before 8pm, then a chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 53.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 51.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 39.
Monday
Rain and snow likely. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Snoqualmie Pass WA
 47.39°N 121.53°W (Elev. 1713 ft)
Last Update:
11:27 pm PDT Apr 13, 2026
Forecast Valid:
8am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation