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 92%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 03 Dec 12:56 AM PST
Extended Forecast for

Lewiston ID

  • Overnight

    Overnight: Patchy fog before 4am, then patchy fog after 5am.  Otherwise, mostly cloudy, with a steady temperature around 36. Calm wind.

    Low: 36 °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: Mostly cloudy, with a low around 29. Light southeast wind.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow before 1pm, 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

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am.  Cloudy, with a low around 36. Southeast wind 3 to 5 mph.  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 after 10am.  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.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Overnight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a steady temperature around 36. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 43. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 29. Light southeast wind.
Thursday
A chance of rain and snow before 1pm, 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. Southeast wind 3 to 5 mph. 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 after 10am. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
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 42.
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 116.97°W (Elev. 1407 ft)
8:07 pm PST Dec 2, 2025
1am PST Dec 3, 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