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

6 Miles NNW Newhalem WA

  • Today

    Today: A chance of snow before 11am, then snow showers, mainly after 11am. The snow could be heavy at times. Some thunder is also possible.  High near 22. Wind chill values between 2 and 8. Southwest wind 10 to 17 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 22 °F

    Heavy Snow

  • Tonight

    Tonight: A 10 percent chance of snow before 7pm.  Mostly cloudy, with a low around 16. Wind chill values between 5 and 10. Northwest wind 6 to 13 mph.

    Low: 16 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 26. Wind chill values between 9 and 15. West southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 22 mph.  Little or no snow accumulation expected.

    High: 26 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. Wind chill values between 9 and 14. Breezy, with a west southwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight.

    Low: 20 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33. West wind 5 to 10 mph.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow before 11am, then snow showers, mainly after 11am. The snow could be heavy at times. Some thunder is also possible. High near 22. Wind chill values between 2 and 8. Southwest wind 10 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 16. Wind chill values between 5 and 10. Northwest wind 6 to 13 mph.
Thursday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 26. Wind chill values between 9 and 15. West southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 22 mph. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, with a low around 20. Wind chill values between 9 and 14. Breezy, with a west southwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight.
Friday
Mostly sunny, with a high near 33. West wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 39.
Saturday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30.
Sunday
A chance of snow. Partly sunny, with a high near 42.
Sunday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 31.
Monday
A chance of snow. Mostly sunny, with a high near 45.
Monday Night
A chance of snow. Partly cloudy, with a low around 33.
Tuesday
A chance of snow. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Newhalem WA
 48.77°N 121.3°W (Elev. 6893 ft)
1:16 am PDT Apr 15, 2026
6am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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