Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 07:00 AM PST

Current conditions at

Leavenworth (LVN11)

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

39°F

4°C

Humidity	94%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Last update	10 Dec 12:00 AM PST

More Information:

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

Extended Forecast for

6 Miles SW Plain WA

Flood Watch December 10, 12:30am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 12:30am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 38 °F⇑
Heavy Rain
Wednesday
High: 52 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 41 °F
Rain and
Breezy
Thursday
High: 46 °F
Rain then
Chance Rain
Thursday Night
Low: 39 °F
Chance Rain
Friday
High: 48 °F
Chance Rain
Friday Night
Low: 39 °F
Chance Rain
Saturday
High: 47 °F
Slight Chance
Rain

Detailed Forecast

Overnight

Rain. The rain could be heavy at times. Temperature rising to around 42 by 5am. Calm wind becoming northwest around 5 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 52. Breezy, with a northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday Night

Rain. Low around 41. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain, mainly before 10am. High near 46. Northwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 39. West wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

A 50 percent chance of rain. Partly sunny, with a high near 48.

Friday Night

A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39.

Saturday

A slight chance of rain before 10am, then a slight chance of rain after 4pm. Partly sunny, with a high near 47. Chance of precipitation is 20%.

Saturday Night

A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 38.

Sunday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

Sunday Night

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