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

26°F

-3°C

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

10 Miles E Marblemount WA

Winter Weather Advisory March 15, 05:00pm until March 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 34. Wind chill values between 17 and 27. South southeast wind around 5 mph becoming calm.  Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tonight

    Tonight: Snow before 2am, then rain, possibly mixed with snow.  Temperature rising to around 35 by 4am. South southeast wind 3 to 6 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 32 °F

    Snow then
    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 8am.  High near 41. South southwest wind 5 to 7 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain.  Low around 38. South southwest wind around 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain.  High near 42. Southwest wind around 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 40. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 42. Chance of precipitation is 100%.

    High: 42 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 40.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain.  Cloudy, with a high near 42.

    High: 42 °F

    Rain

Detailed Forecast

Today
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 34. Wind chill values between 17 and 27. South southeast wind around 5 mph becoming calm. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow before 2am, then rain, possibly mixed with snow. Temperature rising to around 35 by 4am. South southeast wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 8am. High near 41. South southwest wind 5 to 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain. Low around 38. South southwest wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 42. Southwest wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 40. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain. High near 42. Chance of precipitation is 100%.
Wednesday Night
Rain. Cloudy, with a low around 40.
Thursday
Rain. Cloudy, with a high near 42.
Thursday Night
Rain. Mostly cloudy, with a low around 40.
Friday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 44.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 39.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Marblemount WA
 48.52°N 121.22°W (Elev. 4341 ft)
2:25 am PDT Mar 15, 2026
4am PDT Mar 15, 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