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

8 Miles N Plain WA

Flood Watch December 9, 04:07am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 04:07am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Overnight
Low: 33 °F
Chance Snow
and Breezy
Tuesday
High: 37 °F
Chance Snow
then
Rain/Snow
Tuesday Night
Low: 33 °F⇑
Rain/Snow
Wednesday
High: 42 °F
Heavy Rain
Wednesday Night
Low: 38 °F
Rain
Thursday
High: 40 °F
Rain
Thursday Night
Low: 36 °F
Chance
Rain/Snow
Friday
High: 42 °F
Chance Rain

Detailed Forecast

Overnight

A 30 percent chance of snow. Partly cloudy, with a low around 33. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of less than one inch possible.

Tuesday

A chance of rain and snow before 3pm, then snow between 3pm and 5pm, then snow, possibly mixed with rain after 5pm. The snow could be heavy at times. High near 37. West wind 11 to 16 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 around an inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 2am. The rain and snow could be heavy at times. Temperature rising to around 39 by 4am. Calm wind becoming west around 6 mph after midnight. 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 9 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 38. West wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain. High near 40. Chance of precipitation is 80%.

Thursday Night

A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

A 40 percent chance of rain. Mostly cloudy, with a high near 42.

Friday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 37.

Saturday

A slight chance of rain before 10am, then a chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 30%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Sunday

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

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.