Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.

Clear

54°F

12°C

Humidity 34%
Wind Speed ESE 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Oct 06:55 PM PDT
Extended Forecast for

2 Miles SSE Hartline WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Northeast wind 3 to 8 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, with a high near 62. North wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 62 °F

    Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 39. Light and variable wind becoming north 5 to 8 mph in the evening.

    Low: 39 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 68. North wind 8 to 11 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. North wind 6 to 8 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. Northeast wind 3 to 8 mph.
Monday
Cloudy, with a high near 62. North wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
Cloudy, with a low around 39. Light and variable wind becoming north 5 to 8 mph in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 68. North wind 8 to 11 mph.
Tuesday Night
Mostly clear, with a low around 38. North wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Sunny, with a high near 59. Breezy.
Friday Night
Mostly clear, with a low around 32.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 54.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Hartline WA
 47.66°N 119.1°W (Elev. 1854 ft)
3:52 pm PDT Oct 18, 2026
7pm PDT Oct 18, 2026-6pm PDT Oct 25, 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