Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 07:00 AM PST

Current conditions at

Leavenworth (LVN11)

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

40°F

4°C

Humidity	93%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	09 Dec 10:00 PM PST

More Information:

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

Extended Forecast for

9 Miles WNW Leavenworth WA

Flood Watch December 9, 10:37pm until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 10:37pm until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Tonight
Low: 31 °F⇑
Rain/Snow and
Breezy
Wednesday
High: 39 °F
Rain/Snow and
Windy
Wednesday Night
Low: 31 °F
Rain/Snow and
Windy
Thursday
High: 34 °F
Snow and
Windy
Thursday Night
Low: 31 °F
Snow Likely
Friday
High: 35 °F
Snow Likely
Friday Night
Low: 31 °F
Chance Snow
Saturday
High: 34 °F
Chance Snow

Detailed Forecast

Tonight

Rain and snow, becoming all rain after 1am. The rain could be heavy at times. Temperature rising to around 38 by 5am. Breezy, with a west wind 8 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Rain, possibly mixed with snow before noon, then rain between noon and 1pm, then snow, possibly mixed with rain after 1pm. The rain could be heavy at times. High near 39. Windy, with a west wind 24 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain, possibly mixed with snow, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 31. Windy, with a west wind 26 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. High near 34. Windy, with a west wind 21 to 26 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 31. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly before 10am. Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow. Mostly cloudy, with a high near 34.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 29.

Sunday

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.

Sunday Night

Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

Monday

Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 80%.