Areas of Heavy to Excessive Rainfall Which May Bring Flooding

Monsoon moisture will continue to produce areas of heavy to excessive rainfall and potential flooding across the northern Intermountain West today. Debris flows will be possible over recent wildfire burn areas. Heavy to excessive rainfall and flash flooding will be possible across the central Rockies into the south-central Plains and lower Mississippi Valley through Thursday. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Rain

77°F

25°C

Humidity	44%
Wind Speed	SE 12 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	27 Aug 08:55 AM PDT

More Information:

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

Extended Forecast for

Coulee City WA

Today
High: 89 °F
Chance Rain
Tonight
Low: 68 °F
Chance
Showers
Thursday
High: 86 °F
Chance
Showers
Thursday Night
Low: 65 °F
Partly Cloudy
Friday
High: 91 °F
Sunny
Friday Night
Low: 66 °F
Mostly Clear
Saturday
High: 93 °F
Sunny
Saturday Night
Low: 64 °F
Slight Chance
Showers
Sunday
High: 86 °F
Slight Chance
Showers then
Sunny

Detailed Forecast

Today

A chance of rain, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 89. North wind 8 to 10 mph becoming south in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Tonight

A slight chance of showers and thunderstorms, then a chance of showers after 8pm. Cloudy, with a low around 68. West wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A 30 percent chance of showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 86. South wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Partly cloudy, with a low around 65. East wind around 7 mph becoming northeast after midnight.

Friday

Sunny, with a high near 91. Northeast wind 6 to 9 mph becoming south in the afternoon.

Friday Night

Mostly clear, with a low around 66.

Saturday

Sunny, with a high near 93.

Saturday Night

A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 64.

Sunday

A 20 percent chance of showers before 11am. Sunny, with a high near 86.