Critical Fire Weather in the Plains; Severe Thunderstorms and Heavy Rain in the Mid-South

Gusty winds and low relative humidity will bring fire weather concerns over parts of the central and southern High Plains. Severe thunderstorms and heavy rain are expected across the Mid-South region and central Gulf states. Above average temperatures are expected across much of the country, and numerous daily record-tying/breaking highs will be possible. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

41°F

5°C

Humidity 44%
Wind Speed NW 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 09 Mar 08:35 AM PDT
Extended Forecast for

Lewiston ID

  • Today

    Today: A slight chance of rain and snow.  Partly sunny, with a high near 46. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A chance of rain and snow before midnight, then a chance of snow.  Mostly cloudy, with a low around 29. West wind 7 to 15 mph becoming south in the evening. Winds could gust as high as 23 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Mostly sunny, with a high near 46. West wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 46 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 11pm, mixing with rain after 2am.  Increasing clouds, with a low around 32. West wind 6 to 15 mph becoming south after midnight.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then rain.  High near 51. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 46. Windy.  Chance of precipitation is 80%.

    Low: 46 °F

    Rain and
    Windy

  • Thursday

    Thursday: Rain.  High near 55. Windy.  Chance of precipitation is 80%.

    High: 55 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain.  Low around 45. Windy.  Chance of precipitation is 80%.

    Low: 45 °F

    Rain and
    Windy

  • Friday

    Friday: Rain likely.  Cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of rain and snow. Partly sunny, with a high near 46. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 29. West wind 7 to 15 mph becoming south in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 46. West wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A slight chance of snow after 11pm, mixing with rain after 2am. Increasing clouds, with a low around 32. West wind 6 to 15 mph becoming south after midnight. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow before 11am, then rain. High near 51. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain. Low around 46. Windy. Chance of precipitation is 80%.
Thursday
Rain. High near 55. Windy. Chance of precipitation is 80%.
Thursday Night
Rain. Low around 45. Windy. Chance of precipitation is 80%.
Friday
Rain likely. Cloudy, with a high near 55. Chance of precipitation is 70%.
Friday Night
Rain. Low around 46. Chance of precipitation is 80%.
Saturday
Rain likely. Cloudy, with a high near 55. Breezy. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Cloudy, with a high near 50. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.37°N 116.99°W (Elev. 1204 ft)
4:57 am PDT Mar 9, 2026
8am PDT Mar 9, 2026-6pm PDT Mar 15, 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