Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

41°F

5°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

Flood Watch March 18, 01:00pm until March 20, 05:00pm
Click here for hazard details and duration
Flood Watch
  • Tonight

    Tonight: Rain and snow.  Low around 31. Wind chill values between 21 and 26. Southwest wind 14 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 11am.  High near 35. Wind chill values between 23 and 28. Southwest wind 11 to 13 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 33. Southwest wind around 11 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Rain, possibly mixed with snow.  High near 35. Wind chill values between 25 and 30. Southwest wind 9 to 11 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow.  Low around 33. South southwest wind 11 to 13 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all rain after 2pm.  High near 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow.  Low around 34. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 34 °F

    Rain/Snow

  • Friday

    Friday: Snow, possibly mixed with rain.  Cloudy, with a high near 36.

    High: 36 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow likely, possibly mixed with rain, becoming all snow after 2am.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain and snow. Low around 31. Wind chill values between 21 and 26. Southwest wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 35. Wind chill values between 23 and 28. Southwest wind 11 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 33. Southwest wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain, possibly mixed with snow. High near 35. Wind chill values between 25 and 30. Southwest wind 9 to 11 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow. Low around 33. South southwest wind 11 to 13 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain, possibly mixed with snow. Low around 34. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday
Snow, possibly mixed with rain. Cloudy, with a high near 36.
Friday Night
Snow likely, possibly mixed with rain, becoming all snow after 2am. Mostly cloudy, with a low around 25.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20.
Sunday
A chance of snow. Partly sunny, with a high near 29.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
Snow likely. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.53°N 121.16°W (Elev. 4213 ft)
8:01 pm PDT Mar 16, 2026
8pm PDT Mar 16, 2026-6pm PDT Mar 23, 2026
 
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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