Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Leavenworth (LVN11)

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

39°F

4°C

Humidity	100%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	07 Dec 09:00 PM PST

More Information:

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

Extended Forecast for

5 Miles NW Plain WA

Flood Watch December 8, 07:00am until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 37 °F
Rain
Monday
High: 46 °F
Heavy Rain
Monday Night
Low: 35 °F
Heavy Rain
then
Rain/Snow
Tuesday
High: 42 °F
Rain/Snow
Likely then
Rain Likely
Tuesday Night
Low: 35 °F
Rain
Wednesday
High: 44 °F
Rain
Wednesday Night
Low: 34 °F
Rain Likely
Thursday
High: 43 °F
Rain Likely
Thursday Night
Low: 36 °F
Rain Likely

Detailed Forecast

Tonight

Rain, mainly before 4am. Low around 37. North wind 7 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain, mainly after 7am. The rain could be heavy at times. High near 46. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain before 4am, then a chance of rain and snow. The rain could be heavy at times. Low around 35. West wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday

A chance of rain and snow before 7am, then rain likely. Mostly cloudy, with a high near 42. West wind 6 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tuesday Night

Rain. Low around 35. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday

Rain. High near 44. Chance of precipitation is 90%.

Wednesday Night

Rain likely, mainly before 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

Thursday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

Friday

A 40 percent chance of rain. Mostly cloudy, with a high near 46.

Friday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 37.