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

48°F

9°C

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

Marblemount WA

  • Overnight

    Overnight: A slight chance of rain between 3am and 5am.  Patchy fog between 3am and 4am.  Otherwise, partly cloudy, with a low around 46. Calm wind.  Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday

    Saturday: Rain.  Patchy fog before 10am. High near 58. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before midnight.  Patchy fog after 8pm.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A 20 percent chance of rain after 11am.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 43. Light west southwest wind.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 53. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Monday Night

    Monday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 48.

    High: 48 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow.  Cloudy, with a low around 33.

    Low: 33 °F

    Rain then
    Rain/Snow

Detailed Forecast

Overnight
A slight chance of rain between 3am and 5am. Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 46. Calm wind. Chance of precipitation is 20%.
Saturday
Rain. Patchy fog before 10am. High near 58. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 40 percent chance of rain, mainly before midnight. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Sunday
A 20 percent chance of rain after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 61. Light and variable wind.
Sunday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43. Light west southwest wind.
Monday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 53. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Tuesday
Rain. Cloudy, with a high near 48.
Tuesday Night
Rain before 2am, then rain and snow. Cloudy, with a low around 33.
Wednesday
Rain and snow likely, becoming all rain after 11am. Mostly cloudy, with a high near 47.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30.
Thursday
A chance of rain. Partly sunny, with a high near 49.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 30.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Marblemount WA
 48.53°N 121.45°W (Elev. 699 ft)
11:27 pm PDT Apr 10, 2026
1am 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