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

32°F

0°C

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

10 Miles NNW Marblemount WA

  • Overnight

    Overnight: A 50 percent chance of snow, mainly after 4am. The snow could be heavy at times.  Mostly cloudy, with a low around 21. Wind chill values between 14 and 19. West southwest wind around 7 mph.  Total nighttime snow accumulation of around an inch possible.

    Low: 21 °F

    Heavy Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 1pm.  Partly sunny, with a high near 33. Wind chill values between 14 and 24. West southwest wind 6 to 8 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West wind around 6 mph becoming calm  after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. Wind chill values between 19 and 29. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 30. West wind 5 to 8 mph becoming east northeast in the evening.  New snow accumulation of around an inch possible.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 2pm, then rain, possibly mixed with snow. The snow could be heavy at times.  High near 35. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 35 °F

    Heavy Snow
    then
    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.  Low around 27. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 27 °F

    Rain/Snow
    then Heavy
    Snow

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible.  Cloudy, with a high near 32.

    High: 32 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Snow

Detailed Forecast

Overnight
A 50 percent chance of snow, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 21. Wind chill values between 14 and 19. West southwest wind around 7 mph. Total nighttime snow accumulation of around an inch possible.
Sunday
A 30 percent chance of snow, mainly before 1pm. Partly sunny, with a high near 33. Wind chill values between 14 and 24. West southwest wind 6 to 8 mph. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly cloudy, with a low around 25. West wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 39. Wind chill values between 19 and 29. Light and variable wind becoming northeast around 6 mph in the morning.
Monday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 30. West wind 5 to 8 mph becoming east northeast in the evening. New snow accumulation of around an inch possible.
Tuesday
Snow before 2pm, then rain, possibly mixed with snow. The snow could be heavy at times. High near 35. Chance of precipitation is 100%. New snow accumulation of 3 to 7 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. Low around 27. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 32.
Wednesday Night
Snow. Mostly cloudy, with a low around 23.
Thursday
Snow likely. Mostly cloudy, with a high near 32.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 21.
Friday
A slight chance of snow. Mostly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A slight chance of snow. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Marblemount WA
 48.65°N 121.55°W (Elev. 4573 ft)
11:27 pm PDT Mar 21, 2026
3am PDT Mar 22, 2026-6pm PDT Mar 28, 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