Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

82°F

28°C

Humidity	24%
Wind Speed	NW 12 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	04 Aug 12:20 PM PDT

More Information:

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

Extended Forecast for

Clarkston WASimilar City Names

This Afternoon
High: 87 °F
Chance
Showers
Tonight
Low: 62 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 93 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Partly Cloudy
Wednesday
High: 89 °F
Partly Sunny
Wednesday Night
Low: 66 °F
Chance
Showers
Thursday
High: 88 °F
Chance
Showers
Thursday Night
Low: 61 °F
Slight Chance
Showers then
Mostly Clear
Friday
High: 89 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly before 5pm. Mostly cloudy, with a high near 87. West wind 9 to 11 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. West wind around 6 mph becoming calm after midnight.

Tuesday

Mostly sunny, with a high near 93. Calm wind becoming west 5 to 7 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 66. Northwest wind 5 to 10 mph becoming light and variable in the evening.

Wednesday

Partly sunny, with a high near 89. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Wednesday Night

A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 66.

Thursday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 88. Chance of precipitation is 40%.

Thursday Night

A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 61.