Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

63°F

17°C

Humidity	45%
Wind Speed	N 0 MPH
Barometer	29.75 in (1007.45 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	01 Sep 08:15 AM PDT

More Information:

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

Extended Forecast for

Clarkston WA

Today
High: 90 °F
Slight Chance
Showers
Tonight
Low: 59 °F
Slight Chance
Showers then
Mostly Cloudy
Wednesday
High: 76 °F
Showers
Wednesday Night
Low: 55 °F
Showers
Thursday
High: 73 °F
Showers
Likely then
Chance
Showers
Thursday Night
Low: 49 °F
Chance
Showers
Friday
High: 76 °F
Chance
Showers
Friday Night
Low: 50 °F
Slight Chance
Showers
Saturday
High: 80 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers between 11am and 2pm. Increasing clouds, with a high near 90. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.

Tonight

A 20 percent chance of showers before 11pm. Increasing clouds, with a low around 59. North wind around 6 mph becoming calm in the evening.

Wednesday

Showers and possibly a thunderstorm before 11am, then showers likely. High near 76. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers. Low around 55. East wind 5 to 7 mph becoming west in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Showers likely, mainly before 11am. Mostly cloudy, with a high near 73. South wind around 7 mph becoming west in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 49.

Friday

A 30 percent chance of showers, mainly before 11am. Mostly sunny, with a high near 76.

Friday Night

A 20 percent chance of showers. Partly cloudy, with a low around 50.

Saturday

Mostly sunny, with a high near 80.

Saturday Night

A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 54.

Sunday

A 20 percent chance of showers. Mostly sunny, with a high near 82.