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

A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

41°F

5°C

Humidity 48%
Wind Speed W 13 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 08 Jan 03:56 PM PST
Extended Forecast for

Asotin WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 36. Southwest wind around 14 mph.

    High: 36 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 10pm, then a slight chance of rain after 1am. Mostly cloudy, with a low around 33. South wind 7 to 11 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 46. South wind around 6 mph becoming northeast in the afternoon.

    High: 46 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 46. Southeast wind around 7 mph.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 36. Southwest wind around 14 mph.
Tonight
A slight chance of rain before 10pm, then a slight chance of rain after 1am. Mostly cloudy, with a low around 33. South wind 7 to 11 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 46. South wind around 6 mph becoming northeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 31. South wind around 6 mph.
Saturday
Mostly cloudy, with a high near 46. Southeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly cloudy, with a high near 49.
Sunday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 36.
Monday
A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 51.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Asotin WA
 46.34°N 117.05°W (Elev. 846 ft)
Last Update:
3:03 pm PST Jan 8, 2026
Forecast Valid:
4pm PST Jan 8, 2026-6pm PST Jan 15, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation