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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

37°F

3°C

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

11 Miles NW Newhalem WA

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

    Today: Snow, mainly before 2pm.  High near 34. Wind chill values between 21 and 26. West southwest wind 11 to 13 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow

  • Tonight

    Tonight: Snow.  Low around 27. Wind chill values between 16 and 21. West southwest wind around 14 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 28. Wind chill values between 13 and 18. South southwest wind 14 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 28 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 20. Wind chill values between 8 and 14. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 20 °F

    Heavy Snow
    and Breezy
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow, mainly between 11am and 2pm, then snow showers after 2pm. Some thunder is also possible.  High near 27. West southwest wind 10 to 14 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 17. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 31. Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

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

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
Snow, mainly before 2pm. High near 34. Wind chill values between 21 and 26. West southwest wind 11 to 13 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Low around 27. Wind chill values between 16 and 21. West southwest wind around 14 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 28. Wind chill values between 13 and 18. South southwest wind 14 to 20 mph, with gusts as high as 25 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 20. Wind chill values between 8 and 14. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday
Snow, mainly between 11am and 2pm, then snow showers after 2pm. Some thunder is also possible. High near 27. West southwest wind 10 to 14 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 31. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 22.
Friday
A chance of snow, mainly after 11am. Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A slight chance of snow. Partly sunny, with a high near 39.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Newhalem WA
 48.79°N 121.4°W (Elev. 5538 ft)
11:27 pm PDT Apr 12, 2026
9am PDT Apr 13, 2026-6pm PDT Apr 19, 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