Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Mist

41°F

5°C

Humidity 95%
Wind Speed SSE 5 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 40°F (4°C)
Visibility 1.25 mi
Wind Chill38°F (3°C)
Last update 14 Mar 04:40 AM PDT
Extended Forecast for

Clarkston WA

Flood Warning until March 14, 01:45pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until March 14, 01:45pm

    NOW until 1:45pm Sat

    Flood Warning

  • Overnight

    Low: 46 °F

    Rain

  • Saturday

    Saturday: Rain, mainly before 8am.  High near 50. Windy, with a west wind 18 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain and
    Breezy then
    Chance Rain
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West wind 12 to 17 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51. Calm wind becoming east around 5 mph in the afternoon.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain.  Cloudy, with a low around 42. East wind around 5 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly after 11am.  Cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain. Steady temperature around 46. West wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly before 8am. High near 50. Windy, with a west wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 32. West wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 26 mph.
Sunday
Partly sunny, with a high near 51. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
A 50 percent chance of rain. Cloudy, with a low around 42. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 61.
Monday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 47.
Tuesday
Mostly cloudy, with a high near 70.
Tuesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 71.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 53.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Clarkston WA
 46.42°N 117.04°W (Elev. 761 ft)
3:52 am PDT Mar 14, 2026
4am PDT Mar 14, 2026-6pm PDT Mar 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database