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

31°F

-1°C

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

11 Miles SSE Newhalem WA

  • Today

    Today: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 26. Wind chill values between 9 and 14. West southwest wind 8 to 11 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 26 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Wind chill values between 13 and 18. West southwest wind 5 to 8 mph becoming east after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 33. Wind chill values between 14 and 24. Calm wind becoming west 5 to 9 mph in the morning.

    High: 33 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Snow likely after 11pm.  Mostly cloudy, with a low around 27. Wind chill values between 17 and 22. West wind 6 to 9 mph becoming east southeast in the evening.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 27 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow before 5pm, then snow showers, possibly mixed with rain. The snow could be heavy at times. Some thunder is also possible.  High near 31. South southeast wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow showers, possibly mixed with rain, becoming all snow after 11pm. Some thunder is also possible.  Low around 22. Breezy.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 26. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 26 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 27.

    High: 27 °F

    Snow Likely

Detailed Forecast

Today
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 26. Wind chill values between 9 and 14. West southwest wind 8 to 11 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly cloudy, with a low around 20. Wind chill values between 13 and 18. West southwest wind 5 to 8 mph becoming east after midnight.
Monday
Increasing clouds, with a high near 33. Wind chill values between 14 and 24. Calm wind becoming west 5 to 9 mph in the morning.
Monday Night
Snow likely after 11pm. Mostly cloudy, with a low around 27. Wind chill values between 17 and 22. West wind 6 to 9 mph becoming east southeast in the evening. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow before 5pm, then snow showers, possibly mixed with rain. The snow could be heavy at times. Some thunder is also possible. High near 31. South southeast wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow showers, possibly mixed with rain, becoming all snow after 11pm. Some thunder is also possible. Low around 22. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 26. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow. Mostly cloudy, with a low around 18.
Thursday
Snow likely. Mostly cloudy, with a high near 27.
Thursday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 21.
Saturday
A slight chance of snow. Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.53°N 121.16°W (Elev. 4213 ft)
11:27 pm PDT Mar 21, 2026
8am PDT Mar 22, 2026-6pm PDT Mar 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database