Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

79°F

26°C

Humidity	39%
Wind Speed	NNW 8 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	17 Aug 07:50 PM PDT

More Information:

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

Extended Forecast for

Lewiston ID

Tonight
Low: 66 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 95 °F
Slight Chance
T-storms then
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 95 °F
Sunny
Thursday Night
Low: 62 °F
Clear

Detailed Forecast

Tonight

A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm in the evening.

Monday

A 20 percent chance of showers and thunderstorms before 8am. Sunny, with a high near 95. Calm wind becoming northwest 5 to 9 mph in the morning.

Monday Night

Mostly clear, with a low around 66. Northwest wind 5 to 9 mph becoming light after midnight.

Tuesday

Sunny and hot, with a high near 97. Calm wind becoming northwest around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 66. West wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 94.

Wednesday Night

Mostly clear, with a low around 64.