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

49°F

9°C

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

8 Miles NNW Newhalem 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 3pm. Mostly sunny, with a high near 40. West southwest wind 9 to 11 mph.

    High: 40 °F

    Chance Rain

  • Tonight

    Tonight: Snow, possibly mixed with rain, mainly after midnight. Low around 29. West wind 9 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Monday

    Monday: Snow likely, possibly mixed with rain, becoming all snow after 8am. Mostly cloudy, with a high near 32. Wind chill values between 17 and 22. West southwest wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Monday Night

    Monday Night: Snow. Low around 25. Wind chill values between 13 and 18. West southwest wind around 17 mph, with gusts as high as 23 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. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 26 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Low around 17. Breezy. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 17 °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 24. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 3pm. Mostly sunny, with a high near 40. West southwest wind 9 to 11 mph.
Tonight
Snow, possibly mixed with rain, mainly after midnight. Low around 29. West wind 9 to 11 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 32. Wind chill values between 17 and 22. West southwest wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow. Low around 25. Wind chill values between 13 and 18. West southwest wind around 17 mph, with gusts as high as 23 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. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 31 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 17. Breezy. Chance of precipitation is 100%. New snow accumulation of 7 to 11 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 2 to 4 inches possible.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 15.
Thursday
A chance of snow. Partly sunny, with a high near 27.
Thursday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 19. Breezy.
Friday
A slight chance of snow. Partly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Newhalem WA
 48.79°N 121.3°W (Elev. 4970 ft)
Last Update:
11:27 am PDT Apr 12, 2026
Forecast Valid:
2pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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