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

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 17. Wind chill values between 6 and 11. West southwest wind around 10 mph.  Total nighttime snow accumulation of around an inch possible.

    Low: 17 °F

    Heavy Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 28. Wind chill values between 6 and 15. West southwest wind 10 to 14 mph.  New snow accumulation of around an inch possible.

    High: 28 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Wind chill values between 11 and 16. West southwest wind 7 to 9 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34. Wind chill values between 12 and 22. Southwest wind 7 to 10 mph becoming northeast in the morning.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 26. West southwest wind 7 to 10 mph becoming east northeast in the evening.  New snow accumulation of around an inch possible.

    Low: 26 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 31. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible.  Low around 24. Breezy.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 24 °F

    Heavy Snow
    and Breezy

  • 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 27.

    High: 27 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow.  Mostly cloudy, with a low around 19.

    Low: 19 °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 17. Wind chill values between 6 and 11. West southwest wind around 10 mph. Total nighttime snow accumulation of around an inch possible.
Sunday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 28. Wind chill values between 6 and 15. West southwest wind 10 to 14 mph. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around 21. Wind chill values between 11 and 16. West southwest wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 34. Wind chill values between 12 and 22. Southwest wind 7 to 10 mph becoming northeast in the morning.
Monday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. West southwest wind 7 to 10 mph becoming east northeast in the evening. New snow accumulation of around an inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 24. Breezy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 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 27.
Wednesday Night
Snow. Mostly cloudy, with a low around 19.
Thursday
Snow likely. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow. Partly cloudy, with a low around 17.
Friday
A slight chance of snow. Mostly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A slight chance of snow. Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Marblemount WA
 48.67°N 121.52°W (Elev. 6371 ft)
11:27 pm PDT Mar 21, 2026
2am 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