National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

45°F

7°C

Humidity 36%
Wind Speed W 9 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 09 Mar 06:05 PM PDT
Extended Forecast for

Clarkston WA

  • Tonight

    Tonight: A chance of rain and snow before 4am, then a chance of snow between 4am and 5am. Mostly cloudy, with a low around 33. West wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow, mixing with rain after 1pm, then gradually ending. Mostly sunny, with a high near 49. West wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow after 11pm. Increasing clouds, with a low around 36. Southwest wind 5 to 8 mph becoming south in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then rain likely. Cloudy, with a high near 54. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 54 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 48. Windy, with a southwest wind 16 to 25 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: 48 °F

    Rain and
    Breezy then
    Rain Likely
    and Windy

  • Thursday

    Thursday: Rain. High near 59. Windy. Chance of precipitation is 90%.

    High: 59 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain. Low around 51. Breezy. Chance of precipitation is 80%.

    Low: 51 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain likely. Cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain. Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Rain

Detailed Forecast

Tonight
A chance of rain and snow before 4am, then a chance of snow between 4am and 5am. Mostly cloudy, with a low around 33. West wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of snow, mixing with rain after 1pm, then gradually ending. Mostly sunny, with a high near 49. West wind 6 to 15 mph, with gusts as high as 23 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 36. Southwest wind 5 to 8 mph becoming south in the evening. 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 54. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain. Low around 48. Windy, with a southwest wind 16 to 25 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 59. Windy. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 51. Breezy. Chance of precipitation is 80%.
Friday
Rain likely. Cloudy, with a high near 61. Chance of precipitation is 70%.
Friday Night
Rain. Low around 47. Chance of precipitation is 90%.
Saturday
Rain likely, mainly before 11am. Partly sunny, with a high near 57. Breezy. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Cloudy, with a high near 54. Chance of precipitation is 40%.
Sunday Night
Rain likely. Cloudy, with a low around 45. Chance of precipitation is 60%.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clarkston WA
 46.42°N 117.04°W (Elev. 761 ft)
Last Update:
4:12 pm PDT Mar 9, 2026
Forecast Valid:
6pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation