Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Flood Watch until December 11, 04:00 PM PST

Current conditions at

Leavenworth (LVN11)

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

42°F

6°C

Humidity	100%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	09 Dec 01:00 AM PST

More Information:

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

Extended Forecast for

9 Miles WSW Leavenworth WA

Flood Watch December 9, 02:24am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 02:24am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Overnight
Low: 30 °F
Heavy Snow
Tuesday
High: 36 °F
Chance Snow
and Breezy
then Heavy
Snow
Tuesday Night
Low: 31 °F⇑
Rain/Snow
Wednesday
High: 42 °F
Heavy Rain
Wednesday Night
Low: 38 °F
Rain/Snow
Thursday
High: 39 °F
Rain/Snow
Thursday Night
Low: 35 °F
Chance
Rain/Snow
Friday
High: 41 °F
Chance Rain

Detailed Forecast

Overnight

Snow, mainly before 4am. The snow could be heavy at times. Low around 30. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Tuesday

A chance of snow before 7am, then snow after 1pm. The snow could be heavy at times. High near 36. Breezy, with a west wind 13 to 18 mph becoming light in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. The rain and snow could be heavy at times. Temperature rising to around 40 by 5am. West wind 6 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 42. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain, possibly mixed with snow. Low around 38. West wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Rain and snow. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

A 40 percent chance of rain. Mostly cloudy, with a high near 41.

Friday Night

A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

Saturday

A chance of rain and snow, mainly after 10am. Partly sunny, with a high near 40. Chance of precipitation is 30%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.