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	08 Dec 05:00 PM PST

More Information:

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

Extended Forecast for

Plain WA

Flood Watch December 8, 05:49pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 05:49pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 46 °F
Rain
Tonight
Low: 34 °F
Rain then
Rain/Snow
Tuesday
High: 42 °F
Chance Rain
Tuesday Night
Low: 33 °F
Rain/Snow
Wednesday
High: 47 °F
Rain
Wednesday Night
Low: 37 °F
Rain
Thursday
High: 46 °F
Rain
Thursday Night
Low: 38 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain. High near 46. West wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain before 2am, then rain likely, possibly mixed with snow. Low around 34. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

A chance of rain before 10am, then a chance of rain after 1pm. Increasing clouds, with a high near 42. West wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. Low around 33. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. High near 47. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 37. Chance of precipitation is 80%.

Thursday

Rain. High near 46. Chance of precipitation is 80%.

Thursday Night

A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 38.

Friday

A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 47.

Friday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 38.

Saturday

A 40 percent chance of rain. Partly sunny, with a high near 47.