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

10 Miles NNW Marblemount WA

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm.  Mostly cloudy, with a low around 32. West southwest wind 7 to 9 mph becoming east southeast after midnight.

    Low: 32 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 2pm.  Mostly sunny, with a high near 40. East northeast wind 5 to 13 mph becoming west in the morning.

    High: 40 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 30. West southwest wind 8 to 13 mph.  New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow

  • Monday

    Monday: Snow.  High near 31. Wind chill values between 19 and 24. West southwest wind 10 to 16 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 26. West southwest wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 27. Breezy.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 27 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 20. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    Low: 20 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 32. West southwest wind 7 to 9 mph becoming east southeast after midnight.
Sunday
A 20 percent chance of snow after 2pm. Mostly sunny, with a high near 40. East northeast wind 5 to 13 mph becoming west in the morning.
Sunday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. West southwest wind 8 to 13 mph. New snow accumulation of less than one inch possible.
Monday
Snow. High near 31. Wind chill values between 19 and 24. West southwest wind 10 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 26. West southwest wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 27. 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 20. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. Mostly cloudy, with a high near 26.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18.
Thursday
A chance of snow, mainly after 11am. Partly sunny, with a high near 28.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Friday
A slight chance of snow. Mostly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A chance of snow. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Marblemount WA
 48.67°N 121.52°W (Elev. 6371 ft)
11:27 am PDT Apr 11, 2026
6pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database