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Hazardous Weather Conditions

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

93°F

34°C

Humidity 16%
Wind Speed WNW 12 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 26 Aug 05:35 PM PDT
Extended Forecast for

West Clarkston-highland WA

Heat Advisory August 26, 05:54pm until August 26, 09:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 26, 05:54pm until August 26, 09:00pm

    NOW until 9:00pm Wed

    Heat Advisory

  • Tonight

    Low: 66 °F

    Haze

  • Thursday

    Thursday: Widespread haze before 10am. Cloudy through mid morning, then gradual clearing, with a high near 90. Light northwest wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 90 °F

    Haze then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Northwest wind 9 to 14 mph becoming light west in the evening. Winds could gust as high as 26 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 11pm. Partly cloudy, with a low around 59. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy.

    High: 80 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze between 9pm and 4am. Increasing clouds, with a low around 66. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Thursday
Widespread haze before 10am. Cloudy through mid morning, then gradual clearing, with a high near 90. Light northwest wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 58. Northwest wind 9 to 14 mph becoming light west in the evening. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers after 11pm. Partly cloudy, with a low around 59. Northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80. Breezy.
Saturday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 52. Breezy.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A 10 percent chance of showers. Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Clarkston-highland WA
 46.4°N 117.06°W (Elev. 899 ft)
Last Update:
3:51 pm PDT Aug 26, 2026
Forecast Valid:
5pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation