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

40°F

4°C

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

11 Miles NW Newhalem WA

Flood Watch March 20, 08:10pm until March 21, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 08:10pm until March 21, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • Tonight

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow between 11am and 3pm.  Partly sunny, with a high near 28. Wind chill values between 11 and 16. West wind 10 to 16 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 20. Wind chill values between 8 and 14. West southwest wind 9 to 15 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Sunday

    Sunday: Snow.  High near 31. Wind chill values between 8 and 18. West southwest wind 13 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 22. West southwest wind 6 to 14 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 11pm, mixing with rain after 2am.  Mostly cloudy, with a low around 30. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow.  Cloudy, with a high near 32.

    High: 32 °F

    Rain/Snow

Detailed Forecast

Tonight
A 40 percent chance of snow after 5am. Mostly cloudy, with a low around 22. Wind chill values between 14 and 19. West wind 13 to 16 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow between 11am and 3pm. Partly sunny, with a high near 28. Wind chill values between 11 and 16. West wind 10 to 16 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. Wind chill values between 8 and 14. West southwest wind 9 to 15 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 31. Wind chill values between 8 and 18. West southwest wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 22. West southwest wind 6 to 14 mph.
Monday
Partly sunny, with a high near 37.
Monday Night
A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow. Cloudy, with a high near 32.
Tuesday Night
Rain and snow. The snow could be heavy at times. Cloudy, with a low around 25.
Wednesday
Rain and snow, becoming all snow after 11am. Cloudy, with a high near 29.
Wednesday Night
Snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 31.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Friday
A slight chance of snow. Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Newhalem WA
 48.79°N 121.4°W (Elev. 5538 ft)
11:27 am PDT Mar 20, 2026
8pm PDT Mar 20, 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