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

32°F

0°C

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

6 Miles WNW Newhalem WA

Winter Storm Warning April 15, 02:39am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 02:39am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Overnight

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: 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 28. Wind chill values between 11 and 18. Southwest wind 7 to 13 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow before 7pm.  Mostly cloudy, with a low around 20. West northwest wind 5 to 9 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 32. Wind chill values between 16 and 24. West southwest wind 5 to 14 mph.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. West southwest wind 11 to 16 mph becoming light west  after midnight. Winds could gust as high as 20 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. Wind chill values between 10 and 15. West southwest wind 8 to 10 mph.
Wednesday
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 28. Wind chill values between 11 and 18. Southwest wind 7 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 20. West northwest wind 5 to 9 mph.
Thursday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 32. Wind chill values between 16 and 24. West southwest wind 5 to 14 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 24. West southwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 45.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 34.
Sunday
A chance of rain before 8am, then a chance of rain and snow between 8am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 48.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Monday
A chance of rain and snow. Mostly sunny, with a high near 51.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 53.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Newhalem WA
 48.72°N 121.35°W (Elev. 2887 ft)
1:16 am PDT Apr 15, 2026
2am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database