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

FINNEY CREEK (FIFW1)

Lat: 48.39236°NLon: 121.81828°WElev: 2160.0ft.

NA

40°F

4°C

Humidity 80%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 15 Apr 12:28 PM PDT
Extended Forecast for

18 Miles SE Marblemount WA

  • This Afternoon

    This Afternoon: Snow showers likely. The snow could be heavy at times. Some thunder is also possible.  Mostly cloudy, with a high near 23. Wind chill values between 6 and 11. West wind around 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Heavy Snow

  • Tonight

    Tonight: A chance of snow before 11pm, then a slight chance of snow after 5am. The snow could be heavy at times.  Mostly cloudy, with a low around 16. Wind chill values between 6 and 11. West northwest wind 8 to 13 mph.  Chance of precipitation is 40%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 27. Wind chill values between 6 and 14. West wind 10 to 18 mph, with gusts as high as 24 mph.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. Wind chill values between 10 and 15. West wind 12 to 17 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 22 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. West northwest wind 5 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow showers likely. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 23. Wind chill values between 6 and 11. West wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A chance of snow before 11pm, then a slight chance of snow after 5am. The snow could be heavy at times. Mostly cloudy, with a low around 16. Wind chill values between 6 and 11. West northwest wind 8 to 13 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 3 inches possible.
Thursday
Partly sunny, with a high near 27. Wind chill values between 6 and 14. West wind 10 to 18 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 21. Wind chill values between 10 and 15. West wind 12 to 17 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 35. West northwest wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 51.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Marblemount WA
 48.36°N 121.14°W (Elev. 6430 ft)
11:28 am PDT Apr 15, 2026
1pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database