Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

37°F

3°C

Humidity 47%
Wind Speed S 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 09 Mar 10:20 PM PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: A chance of rain and snow before 3am, then a chance of snow between 3am and 5am.  Mostly cloudy, with a low around 30. Southwest wind 6 to 9 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow between 8am and 2pm.  Mostly sunny, with a high near 46. South wind 7 to 16 mph becoming west in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow after 11pm.  Increasing clouds, with a low around 33. South wind 6 to 10 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then rain likely.  Cloudy, with a high near 51. South wind 6 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 46. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 41 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Breezy. Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain.  High near 56. Windy.  Chance of precipitation is 90%.

    High: 56 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain.  Low around 48. Breezy.  Chance of precipitation is 80%.

    Low: 48 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain likely.  Cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain.  Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain

Detailed Forecast

Tonight
A chance of rain and snow before 3am, then a chance of snow between 3am and 5am. Mostly cloudy, with a low around 30. Southwest wind 6 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of snow between 8am and 2pm. Mostly sunny, with a high near 46. South wind 7 to 16 mph becoming west in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow after 11pm. Increasing clouds, with a low around 33. South wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 11am, then rain likely. Cloudy, with a high near 51. South wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain. Low around 46. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 56. Windy. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 48. Breezy. Chance of precipitation is 80%.
Friday
Rain likely. Cloudy, with a high near 58. Chance of precipitation is 70%.
Friday Night
Rain. Low around 45. Chance of precipitation is 90%.
Saturday
Rain likely before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 55. Breezy. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Cloudy, with a high near 52. Chance of precipitation is 40%.
Sunday Night
Rain likely. Cloudy, with a low around 42. Chance of precipitation is 60%.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.37°N 116.99°W (Elev. 1204 ft)
9:52 pm PDT Mar 9, 2026
10pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database