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 Advisory in effect from March 13, 01:50 PM PDT until March 14, 01:45 PM PDT

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Rain

42°F

6°C

Humidity	91%
Wind Speed	ESE 3 MPH
Barometer	29.83 in (1010.16 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Last update	13 Mar 09:56 PM PDT

More Information:

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

Extended Forecast for

2 Miles WSW Lewiston ID

Flood Advisory until March 14, 01:45pm

Click here for hazard details and duration

Flood Advisory

Flood Advisory until March 14, 01:45pm
NOW until 1:45pm Sat
Flood Advisory
Tonight
Low: 43 °F
Rain
Saturday
High: 47 °F
Breezy.
Rain/Snow
then Chance
Rain/Snow
Saturday Night
Low: 30 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 47 °F
Mostly Cloudy
Sunday Night
Low: 39 °F
Chance Rain
Monday
High: 56 °F
Chance Rain
Monday Night
Low: 46 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 66 °F
Slight Chance
Rain

Detailed Forecast

Tonight

Rain. Steady temperature around 43. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Rain and snow before 5pm, then a chance of rain. High near 47. Breezy, with a west wind 17 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday Night

A slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 30. Southwest wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Sunday

Mostly cloudy, with a high near 47. Calm wind becoming southeast around 5 mph in the afternoon.

Sunday Night

A 50 percent chance of rain. Cloudy, with a low around 39. Southeast wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

A 40 percent chance of rain. Cloudy, with a high near 56.

Monday Night

A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 46.

Tuesday

A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 66.

Tuesday Night

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

Wednesday

A 20 percent chance of rain before 11am. Partly sunny, with a high near 69.

Wednesday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 50.