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

34°F

1°C

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

Mt Baker WA

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly before 2pm. Mostly sunny, with a high near 24. Wind chill values between 10 and 15. Southwest wind around 17 mph, with gusts as high as 26 mph. Total daytime snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 16. Wind chill values between 4 and 11. West southwest wind 9 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Mostly Clear
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 27. Wind chill values between 4 and 14. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Wind chill values between 9 and 14. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33. North northwest wind 7 to 9 mph becoming west southwest in the morning.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers before 11pm, then snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a low around 22. Windy.

    Low: 22 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Cloudy, with a high near 28. Breezy.

    High: 28 °F

    Heavy Snow
    and Breezy

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly before 2pm. Mostly sunny, with a high near 24. Wind chill values between 10 and 15. Southwest wind around 17 mph, with gusts as high as 26 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 50 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 16. Wind chill values between 4 and 11. West southwest wind 9 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 27. Wind chill values between 4 and 14. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Wind chill values between 9 and 14. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 33. North northwest wind 7 to 9 mph becoming west southwest in the morning.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. New snow accumulation of less than one inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow showers before 11pm, then snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a low around 22. Windy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 28. Breezy.
Wednesday Night
Snow. Mostly cloudy, with a low around 18. Breezy.
Thursday
Snow. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Partly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mt Baker WA
 48.79°N 121.78°W (Elev. 6877 ft)
Last Update:
11:25 am PDT Mar 21, 2026
Forecast Valid:
1pm PDT Mar 21, 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