Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. 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 NW Newhalem WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 29. Wind chill values between 16 and 21. Breezy, with a west wind 13 to 23 mph.

    High: 29 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Wind chill values between 13 and 18. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 23 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. Wind chill values between 16 and 26. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 27. Wind chill values between 20 and 25. West southwest wind 5 to 9 mph becoming east in the evening.

    Low: 27 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 44. East southeast wind 8 to 10 mph becoming south in the afternoon.

    High: 44 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 29. Wind chill values between 16 and 21. Breezy, with a west wind 13 to 23 mph.
Tonight
Mostly cloudy, with a low around 21. Wind chill values between 13 and 18. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 36. Wind chill values between 16 and 26. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 27. Wind chill values between 20 and 25. West southwest wind 5 to 9 mph becoming east in the evening.
Saturday
Partly sunny, with a high near 44. East southeast wind 8 to 10 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 55.
Monday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 49.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 39.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Newhalem WA
 48.79°N 121.4°W (Elev. 5538 ft)
11:27 am PDT Apr 16, 2026
12pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database