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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

43°F

6°C

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

Mt Baker WA

Flood Watch March 20, 06:35pm until March 20, 08:00pm
Click here for hazard details and duration
...
  •  
    Flood Watch March 20, 06:35pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Flood Watch

  • Tonight

    Low: 19 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 2pm. Partly sunny, with a high near 25. Wind chill values between 7 and 14. West wind 9 to 16 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.

    High: 25 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 17. Wind chill values between 5 and 12. Southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 29. Wind chill values between 5 and 15. West southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 20. Northwest wind 6 to 13 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. Cloudy, with a high near 30. Breezy.

    High: 30 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Tonight
Snow likely, mainly before 2am. Mostly cloudy, with a low around 19. Wind chill values between 9 and 14. West wind 13 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow, mainly before 2pm. Partly sunny, with a high near 25. Wind chill values between 7 and 14. West wind 9 to 16 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 17. Wind chill values between 5 and 12. Southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 29. Wind chill values between 5 and 15. West southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 20. Northwest wind 6 to 13 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 34.
Monday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. New snow accumulation of less than one inch possible.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 30. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 22. Breezy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 27. Breezy.
Wednesday Night
Snow. Mostly cloudy, with a low around 18. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 29.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 17.
Friday
A slight chance of snow. Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mt Baker WA
 48.79°N 121.78°W (Elev. 6877 ft)
Last Update:
11:27 am PDT Mar 20, 2026
Forecast Valid:
6pm PDT Mar 20, 2026-6pm PDT Mar 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation