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

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

33°F

1°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

11 Miles SSE Newhalem WA

Winter Storm Warning April 14, 09:09pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 14, 09:09pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Tonight

    Low: 15 °F

    Heavy Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers, mainly between 11am and 3pm. The snow could be heavy at times. Some thunder is also possible.  High near 22. Wind chill values between 5 and 10. West wind 8 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 22 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 17. Wind chill values between 8 and 13. West wind 7 to 14 mph, with gusts as high as 20 mph.  New snow accumulation of around an inch possible.

    Low: 17 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow.  Mostly cloudy, with a high near 26. Wind chill values between 10 and 15. West wind 7 to 16 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.

    High: 26 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. West wind 12 to 17 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 23 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow likely before 1am. The snow could be heavy at times. Mostly cloudy, with a low around 15. Wind chill values between 3 and 8. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 5 to 9 inches possible.
Wednesday
A chance of snow before 11am, then snow showers, mainly between 11am and 3pm. The snow could be heavy at times. Some thunder is also possible. High near 22. Wind chill values between 5 and 10. West wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. Wind chill values between 8 and 13. West wind 7 to 14 mph, with gusts as high as 20 mph. New snow accumulation of around an inch possible.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 26. Wind chill values between 10 and 15. West wind 7 to 16 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, with a low around 20. West wind 12 to 17 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Mostly cloudy, with a high near 38.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 30.
Monday
A chance of snow. Partly sunny, with a high near 38.
Monday Night
A chance of snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.53°N 121.16°W (Elev. 4213 ft)
11:27 am PDT Apr 14, 2026
9pm PDT Apr 14, 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