National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

49°F

9°C

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

4 Miles WNW Newhalem WA

  • Overnight

    Overnight: Mostly clear, with a low around 41. North northeast wind 3 to 7 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Northeast wind 5 to 8 mph becoming light and variable.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. West wind 6 to 9 mph becoming northeast after midnight.

    Low: 49 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 62. Northeast wind 6 to 14 mph becoming west southwest in the morning. Winds could gust as high as 20 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. West southwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 21 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 41. North northeast wind 3 to 7 mph.
Thursday
Sunny, with a high near 63. Northeast wind 5 to 8 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 49. West wind 6 to 9 mph becoming northeast after midnight.
Juneteenth
Sunny, with a high near 62. Northeast wind 6 to 14 mph becoming west southwest in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 48. West southwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Newhalem WA
 48.7°N 121.34°W (Elev. 5312 ft)
Last Update:
11:25 pm PDT Jun 17, 2026
Forecast Valid:
1am PDT Jun 18, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation