Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437ft.

Lt Rain

10°C

50°F

Humidity 87%
Wind Speed calm
Barometer 30.04 in (1017.5 mb)
Dewpoint 8°C (46°F)
Visibility 16 km
Last update 29 Apr 8:56 pm PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Showers, mainly before 11pm.  Low around 7. West wind 5 to 10 km/h.  Chance of precipitation is 80%. New precipitation amounts of less than 1 mm possible.

    Showers then
    Chance
    Showers

    Low: 7 °C

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 11am.  Partly sunny, with a high near 20. Light southwest wind becoming west 6 to 11 km/h in the afternoon.  New precipitation amounts of less than 1 mm possible.

    Chance
    Showers

    High: 20 °C

  • Saturday
    Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 8. Northwest wind 5 to 14 km/h becoming northeast after midnight.

    Decreasing
    Clouds

    Low: 8 °C

  • Sunday

    Sunday: Sunny, with a high near 25. East wind 8 to 13 km/h.

    Sunny

    High: 25 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 9. East wind 8 to 11 km/h.

    Mostly Clear

    Low: 9 °C

  • Monday

    Monday: Sunny, with a high near 27.

    Sunny

    High: 27 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 11.

    Mostly Clear

    Low: 11 °C

  • Tuesday

    Tuesday: Sunny, with a high near 28.

    Sunny

    High: 28 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 12.

    Partly Cloudy

    Low: 12 °C

Detailed Forecast

Tonight
Showers, mainly before 11pm. Low around 7. West wind 5 to 10 km/h. Chance of precipitation is 80%. New precipitation amounts of less than 1 mm possible.
Saturday
A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 20. Light southwest wind becoming west 6 to 11 km/h in the afternoon. New precipitation amounts of less than 1 mm possible.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 8. Northwest wind 5 to 14 km/h becoming northeast after midnight.
Sunday
Sunny, with a high near 25. East wind 8 to 13 km/h.
Sunday Night
Mostly clear, with a low around 9. East wind 8 to 11 km/h.
Monday
Sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 28.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 12.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 11.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 239 m)
7:22 pm PDT Apr 29, 2016
10pm PDT Apr 29, 2016-6pm PDT May 6, 2016
 
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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