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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
84°F
29°C
| Humidity | 28% |
| Wind Speed | N 0 MPH |
| Barometer | 29.86 in (1011.18 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 23 Jul 12:00 AM PDT |
Extended Forecast for
2 Miles WSW Lewiston ID
Heat Advisory July 23, 12:25am until July 23, 09:00pm
NOW until 9:00pm Thu

Heat Advisory
Overnight

Low: 70 °F
Areas Smoke
Thursday
High: 103 °F
Slight Chance
Showers then
Slight Chance
T-stormsThursday Night
Low: 69 °F
Chance
Showers then
Patchy SmokeFriday

High: 102 °F
Patchy Smoke
Friday Night

Low: 68 °F
Clear
Saturday

High: 97 °F
Hot
Saturday Night
Low: 63 °F
Clear and
Breezy then
ClearSunday

High: 92 °F
Sunny
Detailed Forecast
Overnight
Areas of smoke. Partly cloudy, with a low around 70. Light southeast wind.
Thursday
A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Patchy smoke. Mostly sunny and hot, with a high near 103. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Patchy smoke. Mostly cloudy, then gradually becoming clear, with a low around 69. Southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Patchy smoke before 4pm, then patchy smoke after 5pm. Sunny and hot, with a high near 102. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 68. Northwest wind 6 to 11 mph becoming light and variable in the evening.
Saturday
Sunny and hot, with a high near 97.
Saturday Night
Clear, with a low around 63. Breezy.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 63.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Lewiston ID
46.38°N 117.03°W (Elev. 1201 ft)
46.38°N 117.03°W (Elev. 1201 ft)
11:32 pm PDT Jul 22, 2026
12am PDT Jul 23, 2026-6pm PDT Jul 29, 2026



