Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

32°F

0°C

Humidity 72%
Wind Speed S 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 20 Feb 09:56 AM PST
Extended Forecast for

Clarkston WA

  • Today

    Today: Mostly cloudy, with a high near 42. West wind around 6 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Northeast wind 3 to 5 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. Southeast wind 6 to 9 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. East wind around 7 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 57. Southeast wind 6 to 8 mph.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain.  Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 42. West wind around 6 mph.
Tonight
Mostly cloudy, with a low around 28. Northeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 51. Southeast wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 35. East wind around 7 mph.
Sunday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 57. Southeast wind 6 to 8 mph.
Sunday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 41.
Monday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
Monday Night
Rain. Low around 43. Chance of precipitation is 80%.
Tuesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 36.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 55.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 39.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Clarkston WA
 46.42°N 117.04°W (Elev. 761 ft)
8:27 am PST Feb 20, 2026
10am PST Feb 20, 2026-6pm PST Feb 26, 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