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

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. 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

46°F

8°C

Humidity 61%
Wind Speed S 17 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Mar 01:20 PM PDT
Extended Forecast for

Lewiston ID

Wind Advisory March 11, 05:00pm until March 12, 11:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Rain. Steady temperature around 49. South wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 11pm. Steady temperature around 51. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Breezy. Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain. Steady temperature around 49. Windy, with a west wind 23 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain. Low around 44. Breezy, with a west wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain. High near 53. Southwest wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: Rain likely, mainly before 11am. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely
    then Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 50. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain. Steady temperature around 49. South wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 11pm. Steady temperature around 51. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. Steady temperature around 49. Windy, with a west wind 23 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 44. Breezy, with a west wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 53. Southwest wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 42. Chance of precipitation is 90%.
Saturday
Rain likely, mainly before 11am. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 70%.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 50. Chance of precipitation is 20%.
Sunday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 62.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
9:57 am PDT Mar 11, 2026
Forecast Valid:
1pm PDT Mar 11, 2026-6pm PDT Mar 17, 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