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 >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Clear

73°F

23°C

Humidity	33%
Wind Speed	N 0 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	01 Sep 07:55 PM PDT

More Information:

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

Extended Forecast for

2 Miles WNW Coulee City WA

Tonight
Low: 55 °F
Haze then
Mostly Cloudy
Wednesday
High: 73 °F
Slight Chance
Showers and
Breezy
Wednesday Night
Low: 51 °F
Chance
Showers and
Breezy
Thursday
High: 69 °F
Chance
Showers
Thursday Night
Low: 49 °F
Chance
Showers
Friday
High: 69 °F
Chance
Showers
Friday Night
Low: 52 °F
Slight Chance
Showers
Saturday
High: 73 °F
Chance
Showers
Saturday Night
Low: 54 °F
Partly Cloudy

Detailed Forecast

Tonight

Widespread haze before 11pm. Mostly cloudy, with a low around 55. South wind 5 to 9 mph becoming west in the evening.

Wednesday

A 20 percent chance of showers after 11am. Patchy blowing dust after 2pm. Increasing clouds, with a high near 73. Breezy, with a south wind 8 to 13 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 51. Breezy, with a south wind 20 to 24 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 69. South wind 11 to 16 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 49. South wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

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

Friday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 52.

Saturday

A 30 percent chance of showers, mainly before 11am. Mostly sunny, with a high near 73.

Saturday Night

Partly cloudy, with a low around 54.

Sunday

A 20 percent chance of showers after 11am. Mostly sunny, with a high near 76. Breezy.

Sunday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 56.