Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

34°F

1°C

Humidity 100%
Wind Speed S 5 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Wind Chill29°F (-2°C)
Last update 02 Dec 10:00 PM PST
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Patchy fog before 4am, then patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 43. Calm wind.

    High: 43 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A slight chance of rain and snow before 10am, then rain likely.  Cloudy, with a high near 39. Light east wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am.  Cloudy, with a low around 36. Light south wind.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Rain.  High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm.  Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly between 10am and 4pm.  Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 43. Calm wind.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 29. Calm wind.
Thursday
A slight chance of rain and snow before 10am, then rain likely. Cloudy, with a high near 39. Light east wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly after 4am. Cloudy, with a low around 36. Light south wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 48. Chance of precipitation is 80%.
Friday Night
Rain, mainly before 10pm. Low around 41. Chance of precipitation is 80%.
Saturday
Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 51.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.39°N 117°W (Elev. 1385 ft)
8:07 pm PST Dec 2, 2025
10pm PST Dec 2, 2025-6pm PST Dec 9, 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