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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

29°F

-2°C

Humidity 68%
Wind Speed E 9 MPH
Barometer 30.64 in (1037.59 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 29 Dec 07:56 AM PST
Extended Forecast for

2 Miles WSW Lewiston ID

  • Today

    Today: Mostly sunny, with a high near 36. Light and variable wind.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. East wind around 5 mph becoming calm in the morning.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Light southeast wind.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Light east wind.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 36. Light and variable wind.
Tonight
Partly cloudy, with a low around 28. Calm wind.
Tuesday
Mostly sunny, with a high near 39. East wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 29. Light southeast wind.
Wednesday
Mostly sunny, with a high near 41. Light east wind.
Wednesday Night
Mostly cloudy, with a low around 30.
New Year's Day
Mostly cloudy, with a high near 42.
Thursday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 36.
Friday
A 30 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 46.
Friday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 37.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lewiston ID
 46.38°N 117.03°W (Elev. 1201 ft)
Last Update:
3:07 am PST Dec 29, 2025
Forecast Valid:
8am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation