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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 >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

47°F

8°C

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

10 Miles SSE Newhalem WA

  • This Afternoon

    This Afternoon: A 20 percent chance of snow after 2pm. Mostly sunny, with a high near 37. West southwest wind 9 to 13 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. West wind 9 to 11 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Chance Snow
    then Heavy
    Snow

  • Monday

    Monday: Snow. High near 29. Wind chill values between 14 and 19. West southwest wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Snow

  • Monday Night

    Monday Night: Snow. Low around 22. Wind chill values between 10 and 15. West southwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 24. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 24 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Low around 15. Breezy. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 15 °F

    Breezy. Heavy
    Snow then
    Snow Likely

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 22. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 25.

    High: 25 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow after 2pm. Mostly sunny, with a high near 37. West southwest wind 9 to 13 mph.
Tonight
Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. West wind 9 to 11 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. High near 29. Wind chill values between 14 and 19. West southwest wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Snow. Low around 22. Wind chill values between 10 and 15. West southwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 24. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 15. Breezy. 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 22. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14.
Thursday
A chance of snow. Partly sunny, with a high near 25.
Thursday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 18.
Friday
A slight chance of snow. Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Newhalem WA
 48.55°N 121.14°W (Elev. 7999 ft)
Last Update:
11:27 am PDT Apr 12, 2026
Forecast Valid:
1pm PDT Apr 12, 2026-6pm PDT Apr 18, 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