Wintry Precipitation for the Northeast; Increasing Severe Weather Threat from the Plains to the Midwest

Wintry mixed precipitation will spread across the Northeast today, with light snow and ice accumulations forecast through southern New England. Meanwhile, the threat of severe weather will be increasing from the southern Plains to the Midwest, with rounds of showers and thunderstorms, some severe, expected each day through Friday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

30°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 03 Mar 06:35 AM PST
Extended Forecast for

Lewiston ID

  • Today

    Today: Partly sunny, with a high near 63. East wind around 6 mph becoming northwest in the afternoon.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely after 1am.  Cloudy, with a low around 45. Light east wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain.  Steady temperature around 47. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm.  Low around 39. West wind around 8 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after 10am.  Partly sunny, with a high near 50. West wind 8 to 15 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 10pm.  Partly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain.  Cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 63. East wind around 6 mph becoming northwest in the afternoon.
Tonight
Rain likely after 1am. Cloudy, with a low around 45. Light east wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. Steady temperature around 47. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain, mainly before 10pm. Low around 39. West wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain, mainly after 10am. Partly sunny, with a high near 50. West wind 8 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 40 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 53.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39.
Saturday
A 20 percent chance of rain. Cloudy, with a high near 56.
Saturday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 44.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 61.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain and snow. Partly sunny, with a high near 56. Breezy. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.39°N 117°W (Elev. 1385 ft)
2:37 am PST Mar 3, 2026
6am PST Mar 3, 2026-6pm PDT Mar 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database