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

10 Miles E Greenwater WA

Winter Storm Warning April 15, 01:06pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 01:06pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 30 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times.  Low around 24. Wind chill values between 14 and 19. West wind 10 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 35. Wind chill values between 15 and 25. West wind 10 to 17 mph, with gusts as high as 33 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 27. West wind 7 to 16 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Northwest wind 3 to 5 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

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

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °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 30. Wind chill values between 14 and 19. West wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before midnight. The snow could be heavy at times. Low around 24. Wind chill values between 14 and 19. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Partly sunny, with a high near 35. Wind chill values between 15 and 25. West wind 10 to 17 mph, with gusts as high as 33 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 27. West wind 7 to 16 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 42. Northwest wind 3 to 5 mph.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 53.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 41.
Monday
A slight chance of rain. Partly sunny, with a high near 58.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 53.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Greenwater WA
 47.15°N 121.46°W (Elev. 4242 ft)
11:28 am PDT Apr 15, 2026
1pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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