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 02:00 AM PST

More Information:

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

Extended Forecast for

10 Miles W Leavenworth WA

Flood Watch December 9, 02:39am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 02:39am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Overnight
Low: 33 °F
Rain/Snow
Tuesday
High: 41 °F
Chance
Rain/Snow
then
Rain/Snow
Tuesday Night
Low: 34 °F⇑
Rain/Snow
then Heavy
Rain
Wednesday
High: 47 °F
Heavy Rain
Wednesday Night
Low: 40 °F
Rain
Thursday
High: 46 °F
Rain
Thursday Night
Low: 39 °F
Rain Likely
Friday
High: 47 °F
Chance Rain

Detailed Forecast

Overnight

Rain and snow, mainly before 4am. The rain could be heavy at times. Low around 33. West wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

Tuesday

A chance of rain and snow before 1pm, then a chance of rain between 1pm and 3pm, then rain and snow after 3pm. High near 41. West wind 12 to 17 mph becoming light and variable in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 10pm. The rain could be heavy at times. Temperature rising to around 43 by 3am. North wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday

Rain. The rain could be heavy at times. High near 47. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 40. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain. High near 46. Chance of precipitation is 90%.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

Friday

A 50 percent chance of rain. Mostly cloudy, with a high near 47.

Friday Night

A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 38.

Saturday

A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 47.

Saturday Night

Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.