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Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

48°F

9°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

Winter Storm Watch April 14, 05:00pm until April 16, 05:00am
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 46. West southwest wind around 8 mph.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: Rain and snow, mainly after 3am. Low around 34. West southwest wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance Rain
    then
    Rain/Snow

  • Monday

    Monday: Snow likely, possibly mixed with rain, becoming all snow after 8am. Mostly cloudy, with a high near 36. West southwest wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Monday Night

    Monday Night: Snow. Low around 30. Wind chill values between 22 and 27. West southwest wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 31. South southwest wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 31 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Low around 24. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 24 °F

    Heavy Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow, mainly after 11am. Partly sunny, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 46. West southwest wind around 8 mph.
Tonight
Rain and snow, mainly after 3am. Low around 34. West southwest wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, possibly mixed with rain, becoming all snow after 8am. Mostly cloudy, with a high near 36. West southwest wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Snow. Low around 30. Wind chill values between 22 and 27. West southwest wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 31. South southwest wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 24. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.
Thursday
A chance of snow, mainly after 11am. Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
A slight chance of snow. Partly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 42.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Sunday
A chance of rain and snow. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Marblemount WA
 48.65°N 121.55°W (Elev. 4573 ft)
Last Update:
11:27 am PDT Apr 12, 2026
Forecast Valid:
4pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation