Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Flood Warning in effect from December 10, 02:28 PM PST until December 12, 09:00 AM PST

Current conditions at

Leavenworth (LVN11)

Lat: 47.59119°NLon: 120.67132°WElev: 1190.0ft.

50°F

10°C

Humidity	79%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	11 Dec 04:00 AM PST

More Information:

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

Extended Forecast for

12 Miles SW Leavenworth WA

Flood Warning until December 12, 09:00am

Click here for hazard details and duration

Flood Warning

Flood Warning until December 12, 09:00am
NOW until 9:00am Fri
Flood Warning
Overnight
Low: 32 °F
Snow and
Breezy
Thursday
High: 32 °F
Snow and
Breezy then
Snow Likely
Thursday Night
Low: 30 °F⇑
Chance
Rain/Snow
Friday
High: 35 °F
Chance
Rain/Snow
Friday Night
Low: 30 °F
Slight Chance
Snow
Saturday
High: 38 °F
Mostly Sunny
Saturday Night
Low: 31 °F
Chance Snow
then Snow
Likely
Sunday
High: 33 °F
Snow Likely

Detailed Forecast

Overnight

Snow. Steady temperature around 32. Breezy, with a west wind around 24 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

Thursday

Snow. High near 32. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A chance of snow before 9pm, then a chance of rain and snow between 9pm and 4am, then a chance of rain after 4am. Mostly cloudy, with a temperature rising to around 33 by midnight. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday

A chance of rain and snow before 10am, then a chance of snow between 10am and 1pm, then a chance of rain and snow after 1pm. Partly sunny, with a high near 35. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 30. West wind 10 to 13 mph, with gusts as high as 26 mph.

Saturday

Mostly sunny, with a high near 38.

Saturday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

Sunday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

Monday

Snow before 10am, then rain and snow. High near 33. Chance of precipitation is 100%.

Monday Night

Rain and snow. Low around 26. Chance of precipitation is 90%.

Tuesday

Snow. The snow could be heavy at times. High near 28. Chance of precipitation is 90%.

Tuesday Night

Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%.