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

6 Miles WNW Newhalem WA

  • Today

    Today: A 20 percent chance of snow between noon and 3pm.  Mostly sunny, with a high near 31. Wind chill values between 17 and 22. West southwest wind 8 to 15 mph.

    High: 31 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 2am.  Increasing clouds, with a low around 21. Wind chill values between 12 and 17. West southwest wind 7 to 11 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Mostly Clear
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 33. Wind chill values between 11 and 21. West southwest wind 10 to 13 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. West southwest wind 5 to 13 mph becoming northwest after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. Northwest wind 5 to 7 mph becoming west southwest in the morning.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 11pm.  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
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow.  High near 36. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers, becoming all snow after 8pm. The snow could be heavy at times. Some thunder is also possible.  Cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    then Heavy
    Snow

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 33.

    High: 33 °F

    Snow

Detailed Forecast

Today
A 20 percent chance of snow between noon and 3pm. Mostly sunny, with a high near 31. Wind chill values between 17 and 22. West southwest wind 8 to 15 mph.
Tonight
A 30 percent chance of snow, mainly after 2am. Increasing clouds, with a low around 21. Wind chill values between 12 and 17. West southwest wind 7 to 11 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 33. Wind chill values between 11 and 21. West southwest wind 10 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 23. West southwest wind 5 to 13 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 38. Northwest wind 5 to 7 mph becoming west southwest in the morning.
Monday Night
A chance of rain and snow after 11pm. 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. High near 36. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Rain and snow showers, becoming all snow after 8pm. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a low around 27.
Wednesday
Snow. Cloudy, with a high near 33.
Wednesday Night
Snow. Mostly cloudy, with a low around 22.
Thursday
Snow likely. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Newhalem WA
 48.72°N 121.35°W (Elev. 2887 ft)
11:27 pm PDT Mar 20, 2026
10am 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