Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Flood Watch 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

39°F

4°C

Humidity	95%
Wind Speed	E 6 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	38°F (3°C)
Visibility	5.00 mi
Wind Chill	35°F (2°C)
Last update	13 Mar 08:56 AM PDT

More Information:

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

Extended Forecast for

Clarkston WA

Flood Watch March 13, 09:13am until March 14, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 13, 09:13am until March 14, 05:00pm
NOW until 5:00pm Sat
Flood Watch
Today
High: 49 °F
Rain
Tonight
Low: 41 °F
Rain
Saturday
High: 50 °F
Breezy.
Rain/Snow
then Chance
Rain/Snow
Saturday Night
Low: 32 °F
Slight Chance
Rain/Snow and
Breezy then
Mostly Cloudy
Sunday
High: 51 °F
Mostly Cloudy
Sunday Night
Low: 42 °F
Chance Rain
Monday
High: 60 °F
Chance Rain
Monday Night
Low: 47 °F
Chance Rain

Detailed Forecast

Today

Rain. High near 49. West wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain. Low around 41. West wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Rain before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. High near 50. Breezy, with a west wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday Night

A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 32. Breezy, with a west wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

Sunday

Mostly cloudy, with a high near 51. Light and variable wind.

Sunday Night

A 50 percent chance of rain. Cloudy, with a low around 42.

Monday

A 30 percent chance of rain. Cloudy, with a high near 60.

Monday Night

A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.

Tuesday

A 20 percent chance of rain. Mostly cloudy, with a high near 70.

Tuesday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 49.