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

Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

West Plains, West Plains Municipal Airport (KUNO)

Lat: 36.88°NLon: 91.91°WElev: 1227ft.

Fair

42°F

6°C

Humidity 49%
Wind Speed S 10 mph
Barometer 30.02 in (1017.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 11 Dec 10:53 am CST
Extended Forecast for

Alton MO

  • Today

    Today: Mostly sunny, with a high near 51. Wind chill values as low as 40 early. South wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. South wind around 7 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. Wind chill values as low as 34 early. North wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Calm wind becoming east around 6 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 51. Wind chill values as low as 40 early. South wind 7 to 9 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 37. South wind around 7 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 49. Wind chill values as low as 34 early. North wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 45. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Sunny, with a high near 28.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Alton MO
 36.69°N 91.4°W (Elev. 797 ft)
Last Update:
11:21 am CST Dec 11, 2025
Forecast Valid:
11am CST Dec 11, 2025-6pm CST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

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