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.

Overcast

41°F

5°C

Humidity	92%
Wind Speed	E 4 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	13 Mar 10:56 AM PDT

More Information:

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

Extended Forecast for

Lewiston ID

Flood Watch March 13, 11:14am until March 14, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 13, 11:14am until March 14, 05:00pm
NOW until 5:00pm Sat
Flood Watch
Today
High: 48 °F
Rain
Tonight
Low: 39 °F
Rain
Saturday
High: 42 °F
Rain/Snow and
Breezy then
Chance
Rain/Snow and
Windy
Saturday Night
Low: 30 °F
Slight Chance
Snow and
Breezy then
Mostly Cloudy
Sunday
High: 48 °F
Mostly Cloudy
Sunday Night
Low: 39 °F
Chance Rain
Monday
High: 58 °F
Chance Rain
Monday Night
Low: 45 °F
Chance Rain

Detailed Forecast

Today

Rain. High near 48. West wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain. Low around 39. West wind 8 to 10 mph becoming northwest in the evening. Winds could gust as high as 20 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. Steady temperature around 42. Windy, with a west wind 17 to 26 mph, with gusts 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 southwest wind 19 to 24 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.

Sunday

Mostly cloudy, with a high near 48. Calm wind becoming southeast around 5 mph in the afternoon.

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 68.

Tuesday Night

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