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

41°F

5°C

Humidity	95%
Wind Speed	ESE 5 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	40°F (4°C)
Visibility	4.00 mi
Wind Chill	38°F (3°C)
Last update	12 Mar 07:40 PM PDT

More Information:

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

Extended Forecast for

4 Miles SE Asotin WA

Flood Watch March 12, 11:00pm until March 14, 05:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 41 °F
Rain
Friday
High: 45 °F
Rain
Friday Night
Low: 38 °F
Rain
Saturday
High: 45 °F
Windy.
Rain/Snow
then Chance
Snow
Saturday Night
Low: 30 °F
Slight Chance
Snow and
Breezy then
Mostly Cloudy
Sunday
High: 45 °F
Mostly Cloudy
Sunday Night
Low: 38 °F
Rain Likely
Monday
High: 55 °F
Chance Rain
Monday Night
Low: 42 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

Tonight

Rain. Steady temperature around 41. Southwest wind 6 to 13 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. High near 45. Northwest wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain. Low around 38. Northwest wind 5 to 9 mph becoming southwest in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Rain before 8am, then snow, possibly mixed with rain between 8am and 11am, then a chance of snow after 11am. High near 45. Windy, with a west wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 37 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 30. Breezy, with a west wind 18 to 23 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 31 mph.

Sunday

Mostly cloudy, with a high near 45.

Sunday Night

Rain likely. Cloudy, with a low around 38. Chance of precipitation is 60%.

Monday

A 40 percent chance of rain. Mostly cloudy, with a high near 55.

Monday Night

A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42.

Tuesday

Partly sunny, with a high near 67.

Tuesday Night

Mostly cloudy, with a low around 46.