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Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Mostly Cloudy and Breezy

32°F

0°C

Humidity 80%
Wind Speed N 22 mph
Barometer 29.99 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 14 Jan 2:15 am CST
Extended Forecast for

Alton IA

  • Overnight

    Overnight: Mostly clear, with a low around 16. Blustery, with a north wind around 20 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Mostly Clear
    and Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 26. Blustery, with a north wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 26 °F

    Sunny and
    Blustery then
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 15. North northwest wind around 5 mph becoming calm.

    Low: 15 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 40. South wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Blustery.
    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow. Mostly cloudy, with a high near 31. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 35 mph.

    High: 31 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Blustery.

    Low: 5 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 14.

    High: 14 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 16. Blustery, with a north wind around 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 26. Blustery, with a north wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Increasing clouds, with a low around 15. North northwest wind around 5 mph becoming calm.
Thursday
A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 40. South wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 31. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 35 mph.
Friday Night
Mostly cloudy, with a low around 5. Blustery.
Saturday
Partly sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 8.
M.L.King Day
Mostly sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alton IA
 43°N 96.01°W (Elev. 1289 ft)
Last Update:
1:23 am CST Jan 14, 2026
Forecast Valid:
2am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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Chance of Precipitation