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

37°F

3°C

Humidity	86%
Wind Speed	E 6 MPH
Barometer	29.45 in (997.29 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	17 Feb 07:20 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

Tonight
Low: 31 °F
Rain Likely
then
Rain/Snow
Likely
Wednesday
High: 41 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 25 °F
Slight Chance
Rain/Snow
then Partly
Cloudy
Thursday
High: 40 °F
Slight Chance
Snow
Thursday Night
Low: 26 °F
Chance Snow
Friday
High: 40 °F
Chance Snow
Friday Night
Low: 24 °F
Partly Cloudy
Saturday
High: 44 °F
Partly Sunny
Saturday Night
Low: 30 °F
Mostly Cloudy

Detailed Forecast

Tonight

Rain likely before midnight, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 31. East wind around 6 mph becoming light and variable. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow likely before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. 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 slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 10pm. Partly cloudy, with a low around 25. Southeast wind around 6 mph. Chance of precipitation is 20%.

Thursday

A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 40. Southeast wind around 5 mph becoming light and variable.

Thursday Night

A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 26. Southwest wind around 5 mph. Little or no snow accumulation expected.

Friday

A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 40. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 24.

Saturday

Partly sunny, with a high near 44.

Saturday Night

Mostly cloudy, with a low around 30.

Sunday

A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 49.

Sunday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 35.