Winter Weather Resource Page

Major Spring snowstorm to bring heavy snow and high winds this weekend. Details here! Read More >

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Light Unknown Precip and Windy

34°F

1°C

Humidity 70%
Wind Speed NW 39 G 58 mph
Barometer 29.68 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 13 Mar 2:15 am CDT
Extended Forecast for

Rock Valley IA

Winter Storm Watch March 14, 07:00pm until March 16, 07:00am
High Wind Warning March 13, 02:24am until March 13, 07:00am
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning
  •  
    High Wind Warning March 13, 02:24am until March 13, 07:00am

    NOW until 7:00am Fri

    High Wind Warning

  • Overnight

    Low: 26 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 41. Breezy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Friday Night

    Friday Night: Snow likely, mainly between 1am and 5am.  Cloudy, with a low around 26. North wind around 5 mph becoming east after midnight.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow
    then Snow
    Likely

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm.  Cloudy, with a high near 43. East wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow likely before 1am, then rain, snow, and freezing rain between 1am and 4am, then snow after 4am.  Patchy blowing snow after 4am. Low around 24. Blustery, with an east wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow.  Widespread blowing snow, mainly after 10am. High near 31. Windy, with a north wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of around 4 inches.

    High: 31 °F

    Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am.  Patchy blowing snow. Partly cloudy, with a low around 0. Blustery.

    Low: 0 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Windy, with a northwest wind 30 to 35 mph, with gusts as high as 50 mph.
Friday
Mostly sunny, with a high near 41. Breezy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Snow likely, mainly between 1am and 5am. Cloudy, with a low around 26. North wind around 5 mph becoming east after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
A slight chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm. Cloudy, with a high near 43. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Rain and snow likely before 1am, then rain, snow, and freezing rain between 1am and 4am, then snow after 4am. Patchy blowing snow after 4am. Low around 24. Blustery, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday
Snow. Widespread blowing snow, mainly after 10am. High near 31. Windy, with a north wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of around 4 inches.
Sunday Night
A 20 percent chance of snow before 1am. Patchy blowing snow. Partly cloudy, with a low around 0. Blustery.
Monday
Sunny, with a high near 16.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 32.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Rock Valley IA
 43.22°N 96.31°W (Elev. 1230 ft)
2:18 am CDT Mar 13, 2026
2am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
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