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

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 08:00 PM PST

More Information:

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

Extended Forecast for

9 Miles WSW Leavenworth WA

Flood Watch December 9, 08:33pm until December 12, 07:00am

Flood Watch December 10, 09:13pm until December 13, 03:26am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 08:33pm until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Tonight
Low: 34 °F⇑
Rain/Snow
then Heavy
Rain
Wednesday
High: 45 °F
Heavy Rain
and Windy
Wednesday Night
Low: 38 °F
Heavy Rain
and Windy
Thursday
High: 39 °F
Rain/Snow and
Breezy
Thursday Night
Low: 35 °F
Rain/Snow
Likely
Friday
High: 41 °F
Chance
Rain/Snow
Friday Night
Low: 35 °F
Chance Rain
Saturday
High: 39 °F
Slight Chance
Rain/Snow

Detailed Forecast

Tonight

Rain and snow, becoming all rain after 10pm. The rain could be heavy at times. Temperature rising to around 41 by 4am. West wind 5 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 45. Windy, with a west wind 28 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday Night

Rain. The rain could be heavy at times. Low around 38. Windy, with a west wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain, possibly mixed with snow. High near 39. Breezy, with a west wind 19 to 24 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 35. West wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday

A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 35.

Saturday

A slight chance of rain before 10am, then a slight chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 20%.

Saturday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

Sunday

Rain likely, possibly mixed with snow, mainly before 10am. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

Monday

Rain and snow. High near 36. Chance of precipitation is 80%.