Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

28°F

-2°C

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

7 Miles E Marblemount WA

  • This Afternoon

    This Afternoon: A 30 percent chance of snow.  Partly sunny, with a high near 34. West wind around 7 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. West wind around 5 mph becoming calm  in the evening.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 2pm, then rain, possibly mixed with snow.  High near 41. Wind chill values between 23 and 33. Light and variable wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow.  Low around 37. South wind 3 to 5 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 11am.  High near 46. South southwest wind around 6 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain.  Low around 43. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Tuesday

    Tuesday: Rain.  High near 47. Chance of precipitation is 100%.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Cloudy, with a low around 44.

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Partly sunny, with a high near 34. West wind around 7 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly cloudy, with a low around 24. West wind around 5 mph becoming calm in the evening.
Sunday
A chance of snow before 2pm, then rain, possibly mixed with snow. High near 41. Wind chill values between 23 and 33. Light and variable wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain and snow. Low around 37. South wind 3 to 5 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 46. South southwest wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain. Low around 43. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 47. Chance of precipitation is 100%.
Tuesday Night
Rain. Cloudy, with a low around 44.
Wednesday
Rain. Cloudy, with a high near 48.
Wednesday Night
Rain. Cloudy, with a low around 45.
Thursday
Rain. Cloudy, with a high near 49.
Thursday Night
Rain. Mostly cloudy, with a low around 47.
Friday
Rain likely. Mostly cloudy, with a high near 52.
Friday Night
Rain likely. Mostly cloudy, with a low around 45.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Marblemount WA
 48.53°N 121.29°W (Elev. 1690 ft)
2:26 pm PDT Mar 14, 2026
5pm PDT Mar 14, 2026-6pm PDT Mar 21, 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