Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

41°F

5°C

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

8 Miles NNW Newhalem WA

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Wind chill values between 24 and 29. North wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain after 2pm, mixing with snow after 5pm.  Mostly sunny, with a high near 39. Wind chill values between 25 and 33. North wind 6 to 11 mph becoming south southwest in the morning.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain, mainly after 2am.  Mostly cloudy, with a low around 29. West wind 9 to 11 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow, possibly mixed with rain, becoming all snow after 8am.  High near 32. Wind chill values between 18 and 23. West southwest wind 11 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Rain/Snow
    then Snow

  • Monday Night

    Monday Night: Snow.  Low around 25. West southwest wind 16 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 26. Breezy.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 26 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 18. Breezy.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 18 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  Mostly cloudy, with a high near 24.

    High: 24 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Wind chill values between 24 and 29. North wind around 6 mph.
Sunday
A chance of rain after 2pm, mixing with snow after 5pm. Mostly sunny, with a high near 39. Wind chill values between 25 and 33. North wind 6 to 11 mph becoming south southwest in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Snow likely, possibly mixed with rain, mainly after 2am. Mostly cloudy, with a low around 29. West wind 9 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow, possibly mixed with rain, becoming all snow after 8am. High near 32. Wind chill values between 18 and 23. West southwest wind 11 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Snow. Low around 25. West southwest wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 26. Breezy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 18. Breezy. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. Mostly cloudy, with a high near 24.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16.
Thursday
A chance of snow, mainly after 11am. Partly sunny, with a high near 27.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 18. Breezy.
Friday
A slight chance of snow. Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 21.
Saturday
A slight chance of snow. Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Newhalem WA
 48.79°N 121.3°W (Elev. 4970 ft)
11:27 pm PDT Apr 11, 2026
3am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database