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

47°F

8°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

  • Overnight

    Overnight: A 20 percent chance of rain before 5am.  Partly cloudy, with a steady temperature around 37. East northeast wind around 8 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Rain and snow likely before 1pm, then snow.  Temperature falling to around 33 by 5pm. Wind chill values between 25 and 31. Southwest wind 6 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance
    Rain/Snow
    then Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 31. Southwest wind around 8 mph becoming northwest after midnight.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 37. Light and variable wind becoming west southwest 6 to 11 mph in the morning.

    High: 37 °F

    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 7 to 13 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Monday

    Monday: Snow.  High near 31. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 26. 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.  Cloudy, with a high near 28. Breezy.

    High: 28 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 21.

    Low: 21 °F

    Heavy Snow

Detailed Forecast

Overnight
A 20 percent chance of rain before 5am. Partly cloudy, with a steady temperature around 37. East northeast wind around 8 mph.
Saturday
Rain and snow likely before 1pm, then snow. Temperature falling to around 33 by 5pm. Wind chill values between 25 and 31. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 31. Southwest wind around 8 mph becoming northwest after midnight. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 37. Light and variable wind becoming west southwest 6 to 11 mph in the morning.
Sunday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. West southwest wind 7 to 13 mph. New snow accumulation of less than a half inch possible.
Monday
Snow. High near 31. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 28. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 21.
Wednesday
Snow. Mostly cloudy, with a high near 25.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Thursday
A chance of snow. Partly sunny, with a high near 28.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Friday
A slight chance of snow. Mostly sunny, with a high near 32.
Basemap Options
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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 pm PDT Apr 10, 2026
3am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database