Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

34°F

1°C

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

4 Miles W Newhalem WA

Winter Storm Warning April 14, 11:00am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Today

    Today: Snow. The snow could be heavy at times.  High near 32. Wind chill values between 19 and 24. Southwest wind 13 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 16 inches possible.

    High: 32 °F

    Heavy Snow

  • Tonight

    Tonight: Snow before 1am, then a slight chance of snow after 4am. The snow could be heavy at times.  Low around 22. Wind chill values between 14 and 19. Southwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 22 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible.  High near 31. Wind chill values between 16 and 21. West southwest wind 7 to 13 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 22. West wind 6 to 11 mph becoming light  after midnight.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow.  Partly sunny, with a high near 34. Light west wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.  Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 32. Wind chill values between 19 and 24. Southwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 16 inches possible.
Tonight
Snow before 1am, then a slight chance of snow after 4am. The snow could be heavy at times. Low around 22. Wind chill values between 14 and 19. Southwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday
A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 31. Wind chill values between 16 and 21. West southwest wind 7 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. West wind 6 to 11 mph becoming light after midnight. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 34. Light west wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 45.
Saturday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 44.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Monday
Rain and snow likely. Mostly cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Newhalem WA
 48.68°N 121.33°W (Elev. 4117 ft)
11:27 pm PDT Apr 13, 2026
7am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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