Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from February 17, 10:00 PM PST until February 18, 10:00 AM PST

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Mist

39°F

4°C

Humidity	86%
Wind Speed	ESE 6 MPH
Barometer	29.47 in (997.97 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	17 Feb 05:20 PM PST

More Information:

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

Extended Forecast for

Lewiston ID

Winter Weather Advisory February 17, 10:00pm until February 18, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 45 °F
Slight Chance
Rain
Tonight
Low: 31 °F
Rain/Snow
Likely
Wednesday
High: 40 °F
Snow Likely
Wednesday Night
Low: 25 °F
Slight Chance
Snow then
Partly Cloudy
Thursday
High: 39 °F
Slight Chance
Snow
Thursday Night
Low: 26 °F
Chance Snow
Friday
High: 39 °F
Chance Snow
Friday Night
Low: 24 °F
Partly Cloudy
Saturday
High: 43 °F
Partly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of rain. Mostly sunny, with a high near 45. Northeast wind around 7 mph.

Tonight

Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 31. Northeast wind around 5 mph becoming light and variable. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely, mainly before 1pm. Mostly cloudy, with a high near 40. West wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday Night

A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 25. Southeast wind 3 to 5 mph.

Thursday

A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 39. Light and variable wind becoming north around 5 mph in the afternoon.

Thursday Night

A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 26. Little or no snow accumulation expected.

Friday

A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 39. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 24.

Saturday

Partly sunny, with a high near 43.