Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

68°F

20°C

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

11 Miles WNW Newhalem WA

  • Tonight

    Tonight: Patchy smoke before 8pm. Increasing clouds, with a low around 50. West southwest wind 5 to 9 mph becoming light  in the evening.

    Low: 50 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 56. Calm wind becoming west 5 to 9 mph in the morning.

    High: 56 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. West wind 5 to 9 mph becoming light and variable  in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming light and variable.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy smoke before 8pm. Increasing clouds, with a low around 50. West southwest wind 5 to 9 mph becoming light in the evening.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 56. Calm wind becoming west 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 48. West wind 5 to 9 mph becoming light and variable in the evening.
Wednesday
Mostly sunny, with a high near 56. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming light and variable.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 53.
Friday
Mostly sunny, with a high near 60.
Friday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46.
Saturday
A slight chance of rain, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A slight chance of rain. Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Newhalem WA
 48.74°N 121.48°W (Elev. 6404 ft)
11:26 am PDT Aug 17, 2026
5pm PDT Aug 17, 2026-6pm PDT Aug 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