Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

74°F

23°C

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

5 Miles W Newhalem WA

Fire Weather Watch August 22, 05:00am until August 22, 11:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind becoming northeast 5 to 8 mph in the evening.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 77. North northeast wind 5 to 8 mph becoming calm.

    High: 77 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Cloudy, with a low around 59. Light and variable wind becoming east southeast around 5 mph in the evening.

    Low: 59 °F

    Cloudy

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after 11am.  High near 63. North wind 5 to 9 mph becoming southwest in the morning.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly between 8pm and 11pm.  Low around 48. Southwest wind 8 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers then
    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 53. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Calm wind becoming northeast 5 to 8 mph in the evening.
Friday
Increasing clouds, with a high near 77. North northeast wind 5 to 8 mph becoming calm.
Friday Night
Cloudy, with a low around 59. Light and variable wind becoming east southeast around 5 mph in the evening.
Saturday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 63. North wind 5 to 9 mph becoming southwest in the morning. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly between 8pm and 11pm. Low around 48. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 53. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 65.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 52.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 61.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Thursday
A slight chance of rain. Mostly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Newhalem WA
 48.67°N 121.36°W (Elev. 4537 ft)
11:26 am PDT Aug 20, 2026
6pm PDT Aug 20, 2026-6pm PDT Aug 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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