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

27°F

-3°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

  • Today

    Today: Mostly sunny, with a high near 33. Wind chill values between 16 and 23. West southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. West southwest wind 8 to 13 mph becoming light west  after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values between 22 and 32. Calm wind becoming west around 6 mph in the afternoon.

    High: 39 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Wind chill values between 21 and 26. West southwest wind 5 to 7 mph becoming light and variable.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47. East southeast wind around 8 mph becoming south southwest in the afternoon.

    High: 47 °F

    Partly Sunny

  • Saturday Night

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

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am.  Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 33. Wind chill values between 16 and 23. West southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, with a low around 23. West southwest wind 8 to 13 mph becoming light west after midnight.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values between 22 and 32. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 28. Wind chill values between 21 and 26. West southwest wind 5 to 7 mph becoming light and variable.
Saturday
Partly sunny, with a high near 47. East southeast wind around 8 mph becoming south southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 49.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 36.
Monday
A slight chance of rain after 11am. Mostly sunny, with a high near 56.
Monday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 40.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 49.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Newhalem WA
 48.72°N 121.35°W (Elev. 2887 ft)
1:20 am PDT Apr 16, 2026
4am PDT Apr 16, 2026-6pm PDT Apr 22, 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