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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

35°F

2°C

Humidity 92%
Wind Speed ENE 3 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 16 Jan 04:56 AM PST
Extended Forecast for

2 Miles WSW Lewiston ID

Air Stagnation Advisory January 16, 05:13am until January 20, 04:00pm
Dense Fog Advisory January 16, 05:13am until January 16, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
...
  •  
    Air Stagnation Advisory January 16, 05:13am until January 20, 04:00pm
    Dense Fog Advisory January 16, 05:13am until January 16, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 40 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog. Otherwise, cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Areas Fog

  • Saturday Night

    Saturday Night: Cloudy during the early evening, then gradual clearing, with a low around 30. Calm wind.

    Low: 30 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Today
Areas of dense fog. Otherwise, cloudy, with a high near 40. Calm wind.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 30. Calm wind.
Saturday
Areas of fog. Otherwise, cloudy, with a high near 40. Calm wind.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a low around 30. Calm wind.
Sunday
Mostly sunny, with a high near 41. Calm wind.
Sunday Night
Mostly clear, with a low around 27.
M.L.King Day
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lewiston ID
 46.38°N 117.03°W (Elev. 1201 ft)
Last Update:
2:37 am PST Jan 16, 2026
Forecast Valid:
5am PST Jan 16, 2026-6pm PST Jan 22, 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