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

33°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 4pm. Mostly sunny, with a high near 15. Wind chill values between -2 and -7. Breezy, with a west wind 23 to 26 mph, with gusts as high as 32 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 15 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 8. Wind chill values between -5 and -10. West southwest wind 15 to 20 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.

    Low: 8 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 19. Wind chill values between -10 and zero. Breezy, with a west wind 17 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 19 °F

    Snow and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 10. Wind chill values between -4 and 2. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 26 mph.

    Low: 10 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 25. North northwest wind 11 to 16 mph becoming west in the morning. Winds could gust as high as 20 mph.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 17 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 23. Windy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 23 °F

    Heavy Snow
    and Windy

  • 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 14. Windy.

    Low: 14 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Cloudy, with a high near 21. Windy.

    High: 21 °F

    Heavy Snow
    and Windy

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly before 4pm. Mostly sunny, with a high near 15. Wind chill values between -2 and -7. Breezy, with a west wind 23 to 26 mph, with gusts as high as 32 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow, mainly after 1am. Increasing clouds, with a low around 8. Wind chill values between -5 and -10. West southwest wind 15 to 20 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 19. Wind chill values between -10 and zero. Breezy, with a west wind 17 to 23 mph, with gusts as high as 28 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 10. Wind chill values between -4 and 2. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 26 mph.
Monday
Partly sunny, with a high near 25. North northwest wind 11 to 16 mph becoming west in the morning. Winds could gust as high as 20 mph.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 23. Windy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 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 14. Windy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 21. Windy.
Wednesday Night
Snow. Cloudy, with a low around 11. Windy.
Thursday
Snow. Mostly cloudy, with a high near 20. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 23.
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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:
11:25 am PDT Mar 21, 2026
Forecast Valid:
12pm PDT Mar 21, 2026-6pm PDT Mar 27, 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