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

29°F

-2°C

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

4 Miles W Newhalem WA

Winter Storm Warning April 15, 05:49am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 05:49am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Today

    High: 29 °F

    Heavy Snow

  • Tonight

    Tonight: A 10 percent chance of snow before 7pm.  Mostly cloudy, with a low around 23. West southwest wind 5 to 9 mph becoming light west northwest  after midnight.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow.  Partly sunny, with a high near 34. Wind chill values between 19 and 24. Light west wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. West southwest wind 11 to 16 mph becoming light  in the evening. Winds could gust as high as 22 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Today
Snow showers, mainly before 3pm, then a chance of snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 29. Wind chill values between 14 and 19. Southwest wind 7 to 13 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 23. West southwest wind 5 to 9 mph becoming light west northwest after midnight.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 34. Wind chill values between 19 and 24. Light west wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. West southwest wind 11 to 16 mph becoming light in the evening. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 40. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 47.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 35.
Sunday
A chance of rain. Partly sunny, with a high near 50.
Sunday Night
A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 37.
Monday
A chance of rain and snow. Mostly sunny, with a high near 53.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 39.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Newhalem WA
 48.68°N 121.33°W (Elev. 4117 ft)
1:16 am PDT Apr 15, 2026
5am 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