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

32°F

0°C

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

5 Miles E Mt Baker WA

Winter Storm Warning April 15, 02:22am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 02:22am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Overnight

    Low: 22 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow showers, mainly before 3pm, then a chance of snow after 5pm. The snow could be heavy at times. Some thunder is also possible.  High near 31. Wind chill values between 18 and 25. South wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 8pm.  Mostly cloudy, with a low around 23. West northwest wind 3 to 5 mph.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 35. Wind chill values between 21 and 30. Calm wind becoming west southwest 5 to 7 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Overnight
A 20 percent chance of snow between 4am and 5am. Mostly cloudy, with a low around 22. North northwest wind around 6 mph.
Wednesday
Snow showers, mainly before 3pm, then a chance of snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 31. Wind chill values between 18 and 25. South wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
A 30 percent chance of snow before 8pm. Mostly cloudy, with a low around 23. West northwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 35. Wind chill values between 21 and 30. Calm wind becoming west southwest 5 to 7 mph in the afternoon. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 28. West southwest wind 5 to 8 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 47.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Partly sunny, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly sunny, with a high near 55.
Monday Night
A chance of rain. Partly cloudy, with a low around 40.
Tuesday
A chance of rain. Mostly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Mt Baker WA
 48.77°N 121.72°W (Elev. 3711 ft)
1:16 am PDT Apr 15, 2026
2am PDT Apr 15, 2026-6pm PDT Apr 21, 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