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

Wind Advisory until December 9, 07:00 AM PST

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.

Overcast

59°F

15°C

Humidity	58%
Wind Speed	W 10 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	09 Dec 02:05 AM PST

More Information:

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

Extended Forecast for

2 Miles WSW Lewiston ID

Wind Advisory December 9, 02:19am until December 9, 07:00am

Click here for hazard details and duration

Wind Advisory

Wind Advisory December 9, 02:19am until December 9, 07:00am
NOW until 7:00am Tue
Wind Advisory
Overnight
Low: 55 °F
Rain Likely
and Breezy
Tuesday
High: 56 °F
Rain Likely
Tuesday Night
Low: 47 °F⇑
Rain
Wednesday
High: 62 °F
Chance Rain
Wednesday Night
Low: 54 °F
Rain Likely
Thursday
High: 60 °F
Rain Likely
Thursday Night
Low: 50 °F
Chance Rain
Friday
High: 60 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain likely, mainly after 4am. Cloudy, with a steady temperature around 55. Breezy, with a southwest wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain likely, mainly after 4pm. Cloudy, with a high near 56. West wind 11 to 16 mph becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain. Temperature falling to near 47 by 9pm, then rising to around 52 during the remainder of the night. East wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

A 40 percent chance of rain. Cloudy, with a high near 62. Southwest wind 11 to 13 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 54. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain likely, mainly before 10am. Cloudy, with a high near 60. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 50.

Friday

Mostly cloudy, with a high near 60.

Friday Night

Mostly cloudy, with a low around 44.

Saturday

Partly sunny, with a high near 54.

Saturday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 42.