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

35°F

2°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

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 3am.  Mostly cloudy, with a low around 17. Wind chill values between 6 and 11. West southwest wind around 10 mph.  Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 11am, then a slight chance of snow after 3pm.  Mostly sunny, with a high near 21. Wind chill values between 2 and 7. West wind 11 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 4am.  Partly cloudy, with a low around 14. Wind chill values between 2 and 7. West southwest wind 9 to 16 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am.  Partly sunny, with a high near 25. Wind chill values between zero and 10. West southwest wind 13 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. West wind 6 to 16 mph, with gusts as high as 23 mph.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 24. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  Cloudy, with a high near 29. Breezy.

    High: 29 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 3am. Mostly cloudy, with a low around 17. Wind chill values between 6 and 11. West southwest wind around 10 mph. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A chance of snow before 11am, then a slight chance of snow after 3pm. Mostly sunny, with a high near 21. Wind chill values between 2 and 7. West wind 11 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly after 4am. Partly cloudy, with a low around 14. Wind chill values between 2 and 7. West southwest wind 9 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly before 11am. Partly sunny, with a high near 25. Wind chill values between zero and 10. West southwest wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 17. West wind 6 to 16 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 31.
Monday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 24. New snow accumulation of less than one inch possible.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 29. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 20. 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 17. Breezy.
Thursday
Snow likely. Mostly cloudy, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14.
Friday
A chance of snow. Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Newhalem WA
 48.55°N 121.14°W (Elev. 7999 ft)
11:27 pm PDT Mar 20, 2026
2am PDT Mar 21, 2026-6pm PDT Mar 27, 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