Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Mist

43°F

6°C

Humidity 96%
Wind Speed W 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 42°F (6°C)
Visibility 0.75 mi
Wind Chill41°F (5°C)
Last update 04 Nov 05:56 AM PST
Extended Forecast for

2 Miles WSW Lewiston ID

  • Today

    Today: Rain likely before 7am.  Mostly cloudy, with a high near 54. Calm wind becoming east around 6 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely
    then Partly
    Sunny

  • Tonight

    Tonight: A chance of rain before 1am, then a slight chance of rain after 4am.  Cloudy, with a low around 46. East wind around 8 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 10am.  High near 60. East wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm.  Low around 45. Southwest wind around 8 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 4pm.  Partly sunny, with a high near 60. Southwest wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain.  Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Rain

  • Friday

    Friday: Rain, mainly before 10am.  High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely before 7am. Mostly cloudy, with a high near 54. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 1am, then a slight chance of rain after 4am. Cloudy, with a low around 46. East wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly after 10am. High near 60. East wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly before 10pm. Low around 45. Southwest wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly after 4pm. Partly sunny, with a high near 60. Southwest wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 46. Chance of precipitation is 90%.
Friday
Rain, mainly before 10am. High near 57. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of rain before 10pm. Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly cloudy, with a high near 58.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 42.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 59.
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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 Nov 4, 2025
6am PST Nov 4, 2025-6pm PST Nov 10, 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