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

Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Overcast

36°F

2°C

Humidity 93%
Wind Speed SE 15 mph
Barometer 30.01 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 3 Mar 1:15 am CST
Extended Forecast for

Rock Valley IA

  • Overnight

    Overnight: A slight chance of drizzle before 2am, then a chance of sprinkles between 2am and 5am, then a slight chance of rain after 5am. Cloudy, with a low around 33. South southeast wind 5 to 10 mph becoming light. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of sprinkles between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming northeast around 5 mph.

    High: 49 °F

    Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: A chance of sprinkles between 3am and 5am. Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: A chance of sprinkles between 7am and noon. Mostly sunny, with a high near 56. Calm wind becoming south around 5 mph in the afternoon.

    High: 56 °F

    Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. South southeast wind around 5 mph.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain, then rain and possibly a thunderstorm after midnight. Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain and possibly a thunderstorm. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before midnight, then a chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    T-storms then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
A slight chance of drizzle before 2am, then a chance of sprinkles between 2am and 5am, then a slight chance of rain after 5am. Cloudy, with a low around 33. South southeast wind 5 to 10 mph becoming light. Chance of precipitation is 20%.
Tuesday
A chance of sprinkles between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming northeast around 5 mph.
Tuesday Night
A chance of sprinkles between 3am and 5am. Partly cloudy, with a low around 33. Calm wind.
Wednesday
A chance of sprinkles between 7am and noon. Mostly sunny, with a high near 56. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 34. South southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 65. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A chance of rain, then rain and possibly a thunderstorm after midnight. Low around 47. Chance of precipitation is 90%.
Friday
Rain and possibly a thunderstorm. High near 63. Chance of precipitation is 80%.
Friday Night
A chance of rain before midnight, then a chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rock Valley IA
 43.22°N 96.31°W (Elev. 1230 ft)
Last Update:
12:33 am CST Mar 3, 2026
Forecast Valid:
1am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation