National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

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

Mt Baker WA

Winter Storm Warning April 15, 02:47am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 02:47am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Overnight

    Low: 5 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow showers, mainly before 5pm, then a chance of snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 12. Wind chill values between -6 and -11. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 12 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 7pm. The snow could be heavy at times. Mostly cloudy, with a low around 8. Wind chill values between -3 and -8. West northwest wind 9 to 16 mph, with gusts as high as 21 mph. New snow accumulation of around an inch possible.

    Low: 8 °F

    Heavy Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 19. Wind chill values between -3 and 2. Breezy, with a west southwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 12. Breezy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 12 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 24.

    High: 24 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Overnight
A slight chance of snow between 4am and 5am. Mostly cloudy, with a low around 5. Wind chill values between -8 and -13. West wind 15 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Snow showers, mainly before 5pm, then a chance of snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 12. Wind chill values between -6 and -11. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
A 30 percent chance of snow, mainly before 7pm. The snow could be heavy at times. Mostly cloudy, with a low around 8. Wind chill values between -3 and -8. West northwest wind 9 to 16 mph, with gusts as high as 21 mph. New snow accumulation of around an inch possible.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 19. Wind chill values between -3 and 2. Breezy, with a west southwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 12. Breezy, with a west southwest wind 21 to 26 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Friday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23. Breezy.
Sunday
A chance of snow. Mostly cloudy, with a high near 35. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23.
Monday
A chance of snow. Partly sunny, with a high near 38.
Monday Night
A chance of snow. Partly cloudy, with a low around 25. Blustery.
Tuesday
A chance of snow. Partly sunny, with a high near 39. Breezy.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mt Baker WA
 48.78°N 121.81°W (Elev. 10072 ft)
Last Update:
1:16 am PDT Apr 15, 2026
Forecast Valid:
2am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation