Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

57°F

14°C

Humidity 62%
Wind Speed ESE 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 16 May 05:35 PM PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Southeast wind around 6 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 69. East wind 5 to 10 mph becoming west in the morning.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 47. West wind 14 to 17 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 11am.  High near 61. Breezy, with a west wind 18 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 11am.  Mostly sunny, with a high near 71.

    High: 71 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 46. Southeast wind around 6 mph.
Saturday
A chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 69. East wind 5 to 10 mph becoming west in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 47. West wind 14 to 17 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers, mainly before 11am. High near 61. Breezy, with a west wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 45. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Monday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 69.
Monday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 48.
Tuesday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.37°N 116.99°W (Elev. 1204 ft)
4:16 pm PDT May 16, 2025
5pm PDT May 16, 2025-6pm PDT May 23, 2025
 
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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