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 >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

30°F

-1°C

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

10 Miles SSE Newhalem WA

  • Tonight

    Tonight: A slight chance of snow before 1am, then a chance of snow after 3am.  Mostly cloudy, with a low around 15. Wind chill values between 2 and 7. Southwest wind 9 to 14 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 11am. The snow could be heavy at times.  Partly sunny, with a high near 25. Wind chill values between 2 and 11. West southwest wind 11 to 16 mph, with gusts as high as 23 mph.  New snow accumulation of less than one inch possible.

    High: 25 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Wind chill values between 8 and 13. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. Wind chill values between 8 and 18. South southwest wind 8 to 11 mph becoming west in the morning.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely after 11pm.  Mostly cloudy, with a low around 24. West wind 8 to 11 mph becoming east southeast in the evening.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 29. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 29 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible.  Low around 20. Breezy.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 20 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 26. Breezy.

    High: 26 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Mostly cloudy, with a low around 15. Breezy.

    Low: 15 °F

    Snow and
    Breezy

Detailed Forecast

Tonight
A slight chance of snow before 1am, then a chance of snow after 3am. Mostly cloudy, with a low around 15. Wind chill values between 2 and 7. Southwest wind 9 to 14 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow, mainly before 11am. The snow could be heavy at times. Partly sunny, with a high near 25. Wind chill values between 2 and 11. West southwest wind 11 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 18. Wind chill values between 8 and 13. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 33. Wind chill values between 8 and 18. South southwest wind 8 to 11 mph becoming west in the morning.
Monday Night
Snow likely after 11pm. Mostly cloudy, with a low around 24. West wind 8 to 11 mph becoming east southeast in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Tuesday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 20. Breezy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday
Snow. Cloudy, with a high near 26. Breezy.
Wednesday Night
Snow. Mostly cloudy, with a low around 15. Breezy.
Thursday
Snow likely. Mostly cloudy, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A chance of snow. Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Newhalem WA
 48.55°N 121.14°W (Elev. 7999 ft)
2:01 pm PDT Mar 21, 2026
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 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