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Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Fair

1°F

-17°C

Humidity 85%
Wind Speed Calm
Barometer 30.59 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 23 Feb 8:15 am CST
Extended Forecast for

Rock Valley IA

  • Today

    Today: Sunny, with a high near 31. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered sprinkles after noon. Partly sunny, with a high near 51. Breezy, with a south southwest wind 10 to 15 mph becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 51 °F

    Scattered
    Sprinkles and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. Northwest wind 5 to 10 mph becoming light north northwest after midnight.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after noon, mixing with rain after 3pm. Partly sunny, with a high near 38. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 20. Southeast wind 5 to 10 mph becoming west northwest after midnight. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Thursday

    Thursday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 31. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 19. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Scattered sprinkles after noon. Partly sunny, with a high near 51. Breezy, with a south southwest wind 10 to 15 mph becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 17. Northwest wind 5 to 10 mph becoming light north northwest after midnight.
Wednesday
A chance of snow after noon, mixing with rain after 3pm. Partly sunny, with a high near 38. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 20. Southeast wind 5 to 10 mph becoming west northwest after midnight. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 29.
Friday
Mostly sunny, with a high near 58.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 32.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rock Valley IA
 43.22°N 96.28°W (Elev. 1247 ft)
Last Update:
7:18 am CST Feb 23, 2026
Forecast Valid:
8am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation