Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

43°F

6°C

Humidity 70%
Wind Speed NNW 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 01 Mar 10:20 AM PST
Extended Forecast for

4 Miles SE Asotin WA

  • Today

    Today: Partly sunny, with a high near 53. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 53 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Light southwest wind.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 54 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Southeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly after 10pm.  Cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: A 50 percent chance of rain.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 53. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 39. Light southwest wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 36. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 57. Southeast wind 5 to 7 mph becoming southwest in the afternoon.
Tuesday Night
A 50 percent chance of rain, mainly after 10pm. Cloudy, with a low around 43.
Wednesday
Rain. High near 51. Chance of precipitation is 100%.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Asotin WA
 46.3°N 116.98°W (Elev. 1969 ft)
9:21 am PST Mar 1, 2026
10am PST Mar 1, 2026-6pm PST Mar 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database