Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

64°F

18°C

Humidity	82%
Wind Speed	SSE 3 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	02 Aug 06:35 AM PDT

More Information:

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

Extended Forecast for

West Clarkston-highland WA

Today
High: 98 °F
Hot
Tonight
Low: 65 °F
Mostly Clear
Sunday
High: 96 °F
Hot
Sunday Night
Low: 67 °F
Chance
Showers
Monday
High: 87 °F
Chance
Showers then
Slight Chance
T-storms
Monday Night
Low: 63 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 92 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 92 °F
Mostly Sunny

Detailed Forecast

Today

Sunny and hot, with a high near 98. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

Tonight

Mostly clear, with a low around 65. West wind 5 to 9 mph becoming calm after midnight.

Sunday

Mostly sunny and hot, with a high near 96. Calm wind becoming northwest around 6 mph in the afternoon.

Sunday Night

A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 67. West wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 87. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 63. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 92.

Tuesday Night

Partly cloudy, with a low around 65.

Wednesday

Mostly sunny, with a high near 92.

Wednesday Night

Partly cloudy, with a low around 67.

Thursday

Partly sunny, with a high near 90.

Thursday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 66.