Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

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. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

43°F

6°C

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

12 Miles WNW Newhalem WA

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

    Overnight: Rain. The rain could be heavy at times.  Low around 34. Southwest wind around 13 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Heavy Rain

  • Wednesday

    Wednesday: Rain.  High near 36. Southwest wind 10 to 13 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 36 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 34. Wind chill values between 24 and 29. South southwest wind 13 to 15 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 34 °F

    Rain

  • Thursday

    Thursday: Rain, possibly mixed with snow.  High near 36. Wind chill values between 24 and 29. South southwest wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow.  Low around 35. South southwest wind 13 to 15 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow.  High near 36. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow showers before 11pm, then snow likely after 11pm. Some thunder is also possible.  Low around 24. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 24 °F

    Snow Showers

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 28.

    High: 28 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A chance of snow.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Low around 34. Southwest wind around 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 36. Southwest wind 10 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain. Low around 34. Wind chill values between 24 and 29. South southwest wind 13 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain, possibly mixed with snow. High near 36. Wind chill values between 24 and 29. South southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain, possibly mixed with snow. Low around 35. South southwest wind 13 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow. High near 36. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow showers before 11pm, then snow likely after 11pm. Some thunder is also possible. Low around 24. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 28.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19.
Sunday
A chance of snow. Partly sunny, with a high near 32.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22.
Monday
A chance of snow. Partly sunny, with a high near 36.
Monday Night
Snow likely. Mostly cloudy, with a low around 26.
Tuesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 32.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Newhalem WA
 48.76°N 121.49°W (Elev. 5807 ft)
8:01 pm PDT Mar 17, 2026
2am PDT Mar 18, 2026-6pm PDT Mar 24, 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