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

35°F

2°C

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

12 Miles WNW Newhalem WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Wind chill values between 15 and 20. West southwest wind 13 to 18 mph becoming light west  after midnight. Winds could gust as high as 31 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. Wind chill values between 22 and 32. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 28. Wind chill values between 21 and 26. Light and variable wind becoming east southeast 5 to 7 mph after midnight.

    Low: 28 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 45. Wind chill values between 22 and 32 early. East southeast wind 6 to 8 mph becoming south in the afternoon.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. South southwest wind 7 to 9 mph becoming southeast in the evening.

    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 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. Wind chill values between 15 and 20. West southwest wind 13 to 18 mph becoming light west after midnight. Winds could gust as high as 31 mph.
Friday
Mostly sunny, with a high near 36. Wind chill values between 22 and 32. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 28. Wind chill values between 21 and 26. Light and variable wind becoming east southeast 5 to 7 mph after midnight.
Saturday
Partly sunny, with a high near 45. Wind chill values between 22 and 32 early. East southeast wind 6 to 8 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 34. South southwest wind 7 to 9 mph becoming southeast in the evening.
Sunday
Partly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 48.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Newhalem WA
 48.72°N 121.48°W (Elev. 5932 ft)
11:27 am PDT Apr 16, 2026
3pm PDT Apr 16, 2026-6pm PDT Apr 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database