Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Mostly Cloudy

54°F

12°C

Humidity 40%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 10 Oct 06:35 PM PDT
Extended Forecast for

2 Miles WSW Lewiston ID

  • Tonight

    Tonight: A 30 percent chance of showers after 11pm.  Increasing clouds, with a low around 40. Northwest wind 5 to 7 mph becoming southwest in the evening.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 54. Northwest wind around 6 mph becoming northeast in the morning. Winds could gust as high as 20 mph.

    High: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 11pm.  Mostly cloudy, with a low around 38. North wind 3 to 7 mph.

    Low: 38 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind.

    High: 57 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers after 11pm. Increasing clouds, with a low around 40. Northwest wind 5 to 7 mph becoming southwest in the evening.
Sunday
A 30 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 54. Northwest wind around 6 mph becoming northeast in the morning. Winds could gust as high as 20 mph.
Sunday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 38. North wind 3 to 7 mph.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind.
Monday Night
Mostly clear, with a low around 35. Light and variable wind.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lewiston ID
 46.38°N 117.03°W (Elev. 1201 ft)
6:42 pm PDT Oct 10, 2026
6pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database