Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Flood Watch in effect from March 12, 11:00 PM PDT until March 14, 05:00 PM PDT

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

light rain,mist

40°F

4°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	40°F (4°C)
Visibility	3.00 mi
Last update	13 Mar 01:56 AM PDT

More Information:

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

Extended Forecast for

2 Miles WSW Lewiston ID

Flood Watch until March 14, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until March 14, 05:00pm
NOW until 5:00pm Sat
Flood Watch
Overnight
Low: 38 °F
Rain
Friday
High: 47 °F
Rain
Friday Night
Low: 44 °F
Rain
Saturday
High: 49 °F
Breezy.
Rain/Snow
then Chance
Rain/Snow
Saturday Night
Low: 29 °F
Slight Chance
Snow and
Breezy then
Mostly Cloudy
Sunday
High: 47 °F
Mostly Cloudy
Sunday Night
Low: 39 °F
Chance Rain
Monday
High: 58 °F
Chance Rain

Detailed Forecast

Overnight

Rain. Low around 38. East wind around 6 mph becoming north. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain. High near 47. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Rain. Steady temperature around 44. Southwest wind 8 to 10 mph becoming northwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Rain and snow before 11am, then a chance of snow between 11am and 2pm, then a chance of rain and snow after 2pm. High near 49. Breezy, with a west wind 15 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

Sunday

Mostly cloudy, with a high near 47.

Sunday Night

A 50 percent chance of rain. Cloudy, with a low around 39.

Monday

A 30 percent chance of rain. Cloudy, with a high near 58.

Monday Night

A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 45.

Tuesday

A 20 percent chance of rain. Mostly cloudy, with a high near 66.

Tuesday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 47.