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.

48°F

9°C

Humidity	85%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	11 Dec 05:00 AM PST

More Information:

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

Extended Forecast for

9 Miles WNW 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
Today
High: 34 °F
Snow and
Windy then
Snow Likely
Tonight
Low: 31 °F⇑
Rain/Snow
Likely
Friday
High: 37 °F
Rain/Snow
Likely then
Chance Snow
Friday Night
Low: 31 °F
Chance Snow
Saturday
High: 40 °F
Mostly Sunny
Saturday Night
Low: 31 °F
Snow Likely
Sunday
High: 35 °F
Snow Likely
Sunday Night
Low: 32 °F
Snow Likely

Detailed Forecast

Today

Snow, mainly before 4pm. High near 34. Windy, with a west wind 24 to 29 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Rain and snow likely. Mostly cloudy, with a temperature rising to around 35 by 5am. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Rain likely, possibly mixed with snow before 10am, then a chance of snow. Partly sunny, with a high near 37. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 31. West wind 14 to 17 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

Saturday

Mostly sunny, with a high near 40. West wind 5 to 9 mph.

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 35. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

Monday

Snow before 10am, then rain and snow. High near 35. Chance of precipitation is 100%.

Monday Night

Snow. Low around 28. Breezy. Chance of precipitation is 90%.

Tuesday

Snow. The snow could be heavy at times. High near 29. Breezy. Chance of precipitation is 90%.

Tuesday Night

Snow. The snow could be heavy at times. Low around 23. Breezy. Chance of precipitation is 90%.

Wednesday

Snow. The snow could be heavy at times. High near 26. Chance of precipitation is 80%.