National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

42°F

6°C

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

11 Miles SSE Newhalem WA

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

  • Tonight

    Tonight: Rain and snow likely, mainly after 4am. Mostly cloudy, with a low around 28. West wind around 9 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely, becoming all snow after 11am. Mostly cloudy, with a high near 31. Wind chill values between 17 and 22. West wind 10 to 14 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday Night

    Monday Night: Snow. Low around 25. Wind chill values between 14 and 19. West wind around 14 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 26. Wind chill values between 10 and 15. Southwest wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 26 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Low around 18. Southwest wind 14 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 18 °F

    Heavy Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 24. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 17. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 26.

    High: 26 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Rain and snow likely, mainly after 4am. Mostly cloudy, with a low around 28. West wind around 9 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Monday
Rain and snow likely, becoming all snow after 11am. Mostly cloudy, with a high near 31. Wind chill values between 17 and 22. West wind 10 to 14 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow. Low around 25. Wind chill values between 14 and 19. West wind around 14 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 26. Wind chill values between 10 and 15. Southwest wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 18. Southwest wind 14 to 20 mph, with gusts as high as 26 mph. 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 24. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17. New snow accumulation of less than one inch possible.
Thursday
A chance of snow. Partly sunny, with a high near 26.
Thursday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 20.
Friday
A slight chance of snow. Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Sunday
Snow likely. Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.53°N 121.16°W (Elev. 4213 ft)
Last Update:
11:27 am PDT Apr 12, 2026
Forecast Valid:
8pm 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