Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Clear

81°F

27°C

Humidity	26%
Wind Speed	SE 13 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	01 Sep 02:55 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

7 Miles WNW Hartline WA

Tonight
Low: 57 °F
Haze then
Mostly Cloudy
Wednesday
High: 70 °F
Slight Chance
Showers and
Breezy
Wednesday Night
Low: 53 °F
Chance
Showers and
Breezy
Thursday
High: 64 °F
Chance
Showers
Thursday Night
Low: 51 °F
Chance
Showers
Friday
High: 65 °F
Chance
Showers
Friday Night
Low: 53 °F
Chance
Showers
Saturday
High: 69 °F
Chance
Showers
Saturday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Tonight

Widespread haze before 11pm. Areas of smoke between 9pm and 10pm. Increasing clouds, with a low around 57. South wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph.

Wednesday

A 20 percent chance of showers. Patchy blowing dust after 2pm. Partly sunny, with a high near 70. Breezy, with a south wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

Wednesday Night

A 50 percent chance of showers. Cloudy, with a low around 53. Breezy, with a south wind 16 to 22 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A 30 percent chance of showers. Partly sunny, with a high near 64. South wind 11 to 15 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 51. South wind 6 to 13 mph becoming northeast after midnight. Winds could gust as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

A 40 percent chance of showers. Partly sunny, with a high near 65.

Friday Night

A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 53.

Saturday

A 30 percent chance of showers, mainly before 11am. Mostly sunny, with a high near 69.

Saturday Night

Partly cloudy, with a low around 55.

Sunday

A 20 percent chance of showers. Mostly sunny, with a high near 73.

Sunday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 57.