Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

34°F

1°C

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

8 Miles N Marblemount WA

  • This Afternoon

    This Afternoon: Rain and snow showers likely, mainly before 4pm. Some thunder is also possible.  Mostly cloudy, with a high near 44. Southwest wind around 6 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of rain and snow showers before 10pm, then a slight chance of snow showers after 5am.  Widespread frost between 10pm and 5am.  Otherwise, mostly cloudy, with a low around 32. Light and variable wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Widespread frost, mainly before 8am.  Otherwise, partly sunny, with a high near 48. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 48 °F

    Frost then
    Partly Sunny

  • Thursday Night

    Thursday Night: Areas of frost after midnight.  Otherwise, mostly cloudy, with a low around 36. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain and snow showers likely, mainly before 4pm. Some thunder is also possible. Mostly cloudy, with a high near 44. Southwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow showers before 10pm, then a slight chance of snow showers after 5am. Widespread frost between 10pm and 5am. Otherwise, mostly cloudy, with a low around 32. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 48. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 36. Southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 54. Calm wind.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A chance of rain. Mostly sunny, with a high near 67.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Marblemount WA
 48.64°N 121.42°W (Elev. 965 ft)
2:10 pm PDT Apr 15, 2026
3pm PDT Apr 15, 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