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

Powerful Pacific Storm to Bring Widespread Hazardous Weather to West Coast; Two Storm Systems to Impact Central and Eastern U.S.

A powerful Pacific storm will hammer the West Coast into Friday with strong winds, heavy rain and heavy mountain snow. Heavy rain will bring a threat of flash flooding along recent burn scars while blizzard conditions are expected in the Sierras. Meanwhile, two winter storms will bring areas of heavy snow and freezing rain followed by bitter cold into this weekend from the Plains to the Northeast. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437ft.

Overcast

34°F

1°C

Humidity 75%
Wind Speed calm
Barometer 29.95 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 16 Jan 12:50 pm PST
Extended Forecast for

Lewiston ID

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 40. East wind 3 to 5 mph.

    Partly Sunny

    High: 40 °F

  • Tonight

    Tonight: A 50 percent chance of rain after 11pm. Increasing clouds, with a low around 36. East wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 36 °F

  • Thursday

    Thursday: Rain likely. Cloudy, with a high near 47. Southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 47 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 40. Southeast wind 6 to 9 mph becoming southwest after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 40 °F

  • Friday

    Friday: A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 50. Southwest wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    High: 50 °F

  • Friday
    Night

    Friday Night: Rain likely, mainly after 5am. Cloudy, with a low around 40. Chance of precipitation is 60%.

    Chance Rain
    then Rain
    Likely

    Low: 40 °F

  • Saturday

    Saturday: Rain likely, mainly before 11am. Cloudy, with a high near 50. Chance of precipitation is 60%.

    Rain Likely

    High: 50 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 42.

    Chance Rain

    Low: 42 °F

  • Sunday

    Sunday: A 40 percent chance of rain. Cloudy, with a high near 49.

    Chance Rain

    High: 49 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 40. East wind 3 to 5 mph.
Tonight
A 50 percent chance of rain after 11pm. Increasing clouds, with a low around 36. East wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely. Cloudy, with a high near 47. Southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 40. Southeast wind 6 to 9 mph becoming southwest after midnight. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 50. Southwest wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly after 5am. Cloudy, with a low around 40. Chance of precipitation is 60%.
Saturday
Rain likely, mainly before 11am. Cloudy, with a high near 50. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 42.
Sunday
A 40 percent chance of rain. Cloudy, with a high near 49.
Sunday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 37.
M.L.King Day
A 20 percent chance of rain. Mostly sunny, with a high near 46.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 36. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 46.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lewiston ID
 46.41°N 117°W (Elev. 945 ft)
Last Update:
8:17 am PST Jan 16, 2019
Forecast Valid:
1pm PST Jan 16, 2019-6pm PST Jan 22, 2019
 
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