Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Overcast

37°F

3°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	14 Feb 11:35 AM PST

More Information:

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

Extended Forecast for

Grand Coulee WA

Today
High: 45 °F
Mostly Cloudy
Tonight
Low: 34 °F
Mostly Cloudy
Sunday
High: 44 °F
Partly Sunny
Sunday Night
Low: 35 °F
Partly Cloudy
then Chance
Rain
Washington's Birthday
High: 41 °F
Chance
Rain/Snow
Monday Night
Low: 33 °F
Chance
Rain/Snow
Tuesday
High: 42 °F
Chance
Rain/Snow
Tuesday Night
Low: 29 °F
Slight Chance
Rain/Snow
Wednesday
High: 39 °F
Chance Snow

Detailed Forecast

Today

Mostly cloudy, with a high near 45. Southwest wind around 6 mph.

Tonight

Mostly cloudy, with a low around 34. Light and variable wind.

Sunday

Partly sunny, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon.

Sunday Night

A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 35. Calm wind becoming east around 5 mph after midnight.

Washington's Birthday

A chance of rain and snow before 7am, then a chance of snow between 7am and 10am, then a chance of rain and snow after 10am. Mostly cloudy, with a high near 41. East wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

Monday Night

A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Tuesday

A chance of snow before 7am, then a chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Tuesday Night

A slight chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

Wednesday

A 30 percent chance of snow. Partly sunny, with a high near 39.

Wednesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 28.

Thursday

A 30 percent chance of snow. Partly sunny, with a high near 38.

Thursday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 26.

Friday

A 30 percent chance of snow. Partly sunny, with a high near 39.