Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

50°F

10°C

Humidity 76%
Wind Speed ESE 8 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 12 Nov 08:35 PM PST
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. East wind around 8 mph.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 61. East wind 3 to 7 mph.

    High: 61 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain, mainly between 10pm and 4am.  Patchy fog after 3am. Low around 46. North wind around 6 mph becoming southwest after midnight.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of rain before 10am.  Partly sunny, with a high near 59. Light south wind.

    High: 59 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. East wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 4pm.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. East wind around 8 mph.
Friday
Mostly cloudy, with a high near 61. East wind 3 to 7 mph.
Friday Night
Rain, mainly between 10pm and 4am. Patchy fog after 3am. Low around 46. North wind around 6 mph becoming southwest after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 59. Light south wind.
Saturday Night
Partly cloudy, with a low around 41. East wind 5 to 10 mph.
Sunday
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 56.
Sunday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 43. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 48.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.41°N 117°W (Elev. 945 ft)
2:17 pm PST Nov 12, 2026
8pm PST Nov 12, 2026-6pm PST Nov 19, 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