Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Partly Cloudy

34°F

1°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 29 Jan 05:05 AM PST
Extended Forecast for

2 Miles WSW Lewiston ID

  • Today

    Today: A chance of rain between 7am and 1pm.  Cloudy, with a high near 46. Southeast wind 3 to 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southeast wind around 6 mph.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, with a high near 51. Southeast wind around 7 mph.

    High: 51 °F

    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. South wind 3 to 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. Calm wind becoming east around 6 mph in the morning.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 51.

    High: 51 °F

    Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Today
A chance of rain between 7am and 1pm. Cloudy, with a high near 46. Southeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 39. Southeast wind around 6 mph.
Friday
Cloudy, with a high near 51. Southeast wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 37. South wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 52. Calm wind becoming east around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Cloudy, with a high near 51.
Sunday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lewiston ID
 46.38°N 117.03°W (Elev. 1201 ft)
3:02 am PST Jan 29, 2026
5am PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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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