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 03:00 AM PST

More Information:

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

Extended Forecast for

6 Miles NNE Plain WA

Flood Watch December 9, 03:40am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 03:40am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Overnight
Low: 36 °F
Rain/Snow
Tuesday
High: 38 °F
Chance
Rain/Snow
then
Rain/Snow
Tuesday Night
Low: 37 °F⇑
Rain/Snow
Wednesday
High: 45 °F
Heavy Rain
Wednesday Night
Low: 41 °F
Rain
Thursday
High: 42 °F
Rain
Thursday Night
Low: 39 °F
Chance
Rain/Snow
Friday
High: 44 °F
Chance Rain

Detailed Forecast

Overnight

Rain and snow, mainly before 4am. Low around 36. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

A chance of rain and snow before 1pm, then rain between 1pm and 5pm, then rain and snow after 5pm. High near 38. West wind 11 to 16 mph becoming light in the afternoon. Winds could gust as high as 25 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 1am. The rain could be heavy at times. Temperature rising to around 43 by 5am. Calm wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday

Rain. The rain could be heavy at times. High near 45. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 41. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain. High near 42. Chance of precipitation is 80%.

Thursday Night

A chance of rain before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

A 40 percent chance of rain. Mostly cloudy, with a high near 44.

Friday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39.

Saturday

A 30 percent chance of rain after 10am. Partly sunny, with a high near 42.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.