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

34°F

1°C

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

Newhalem WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 49. Light west southwest wind.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 54. Light and variable wind.

    High: 54 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 50 percent chance of rain after 11pm.  Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 2pm.  High near 49. South wind 3 to 7 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then rain after 2am.  Low around 37. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Showers

  • Wednesday

    Wednesday: Rain showers before 8am, then rain, possibly mixed with snow showers between 8am and 11am, then rain showers after 11am. Some thunder is also possible.  High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Showers

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then rain and snow likely.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely, becoming all rain after 11am.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 49. Light west southwest wind.
Tonight
Partly cloudy, with a low around 33. Calm wind.
Monday
Increasing clouds, with a high near 54. Light and variable wind.
Monday Night
A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 40. Calm wind.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 49. South wind 3 to 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Low around 37. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain showers before 8am, then rain, possibly mixed with snow showers between 8am and 11am, then rain showers after 11am. Some thunder is also possible. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain before 11pm, then rain and snow likely. Mostly cloudy, with a low around 32.
Thursday
Rain and snow likely, becoming all rain after 11am. Mostly cloudy, with a high near 46.
Thursday Night
A slight chance of rain, mixing with snow after 8pm, then gradually ending. Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.66°N 121.27°W (Elev. 853 ft)
11:26 am PDT Mar 22, 2026
1pm 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