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Heavy Snowfall expected over the Intermountain West and the Great Lakes

A series of storm systems will bring heavy snowfall to much of the Intermountain West through the weekend. Snow will also spread onto the northern Plains with travel difficulties possible. Heavy Lake Effect snow will continue in favored locations downwind of the Great Lakes with western New York picking up storm total amounts of 2 to 3 feet. Read More >

7-Day Forecast for Latitude 46.43°N and Longitude 117.01°W (Elev. 784 ft) (Text-Only)
NWS Forecast for: Lewiston ID
Issued by: National Weather Service Spokane, WA
Last Update: 1:55 am PST Dec 9, 2016
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  • Overnight

    Overnight: A 20 percent chance of snow.  Cloudy, with a low around 25. Southeast wind around 5 mph.

    Slight Chance
    Snow

    Low: 25 °F

  • Friday

    Friday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then rain likely after 4pm.  Cloudy, with a high near 38. East wind around 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely

    High: 38 °F

  • Friday
    Night

    Friday Night: Rain likely before 10pm, then a chance of snow.  Cloudy, with a low around 31. Light and variable wind.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely then
    Chance Snow

    Low: 31 °F

  • Saturday

    Saturday: Rain likely, mainly after 4pm.  Cloudy, with a high near 40. South wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely


    High: 40 °F

  • Saturday
    Night

    Saturday Night: Rain likely, mainly before 10pm.  Cloudy, with a low around 34. Southwest wind 6 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    then Chance
    Rain

    Low: 34 °F

  • Sunday

    Sunday: A 30 percent chance of rain.  Mostly cloudy, with a high near 40.

    Chance Rain


    High: 40 °F

  • Sunday
    Night

    Sunday Night: Rain likely.  Cloudy, with a low around 31. Chance of precipitation is 60%.

    Rain Likely


    Low: 31 °F

  • Monday

    Monday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 34.

    Chance Snow
    Showers

    High: 34 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 22.

    Slight Chance
    Snow Showers

    Low: 22 °F



  • Overnight: A 20 percent chance of snow. Cloudy, with a low around 25. Southeast wind around 5 mph.

    Friday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then rain likely after 4pm. Cloudy, with a high near 38. East wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Friday Night: Rain likely before 10pm, then a chance of snow. Cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Saturday: Rain likely, mainly after 4pm. Cloudy, with a high near 40. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Saturday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 34. Southwest wind 6 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Sunday: A 30 percent chance of rain. Mostly cloudy, with a high near 40.

    Sunday Night: Rain likely. Cloudy, with a low around 31. Chance of precipitation is 60%.

    Monday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 34.

    Monday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 22.

    Tuesday: Partly sunny, with a high near 28.

    Tuesday Night: Partly cloudy, with a low around 18.

    Wednesday: Partly sunny, with a high near 33.

    Wednesday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 22.

    Thursday: A 20 percent chance of showers. Cloudy, with a high near 32.



    Lewiston IDSimilar City Names
     46.43°N 117.01°W (Elev. 784 ft)

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