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

8 Miles E Greenwater WA

Winter Storm Warning April 15, 01:09pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 01:09pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 33 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times.  Low around 26. Wind chill values between 18 and 23. West wind 7 to 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 37. Wind chill values between 20 and 29. West northwest wind 8 to 13 mph, with gusts as high as 31 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 28. West wind 5 to 13 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Friday Night

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

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Snow showers before 5pm, then snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 33. Wind chill values between 19 and 24. West wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before midnight. The snow could be heavy at times. Low around 26. Wind chill values between 18 and 23. West wind 7 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Partly sunny, with a high near 37. Wind chill values between 20 and 29. West northwest wind 8 to 13 mph, with gusts as high as 31 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 28. West wind 5 to 13 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 44. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 52.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 40.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 56.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 43.
Monday
A slight chance of rain. Partly sunny, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Greenwater WA
 47.17°N 121.46°W (Elev. 4137 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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