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Severe Thunderstorms and Heavy Rain Exacerbate Ongoing Flooding; Cold and Wintry Continue Out West

A developing wave will bring a threat of severe thunderstorms Saturday from the Arklatex area to the Middle Mississippi Valley; and may produce tornadoes, damaging winds, and large hail; including potential for significant tornadoes and very large hail. Additional heavy rain will increase ongoing flooding. Heavy western mountain and Upper Midwest snow; and ice in the Northeast is also expected. Read More >

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

22°F

-6°C

Humidity 85%
Wind Speed NW 10 mph
Barometer 30.32 in (1028.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 23 Feb 2:52 pm CST
Extended Forecast for

Sioux City IA

Winter Storm Watch February 24, 06:00am until February 25, 12:00am
Click here for hazard details and duration
Winter Storm Watch
  • This
    Afternoon

    This Afternoon: Mostly cloudy, with a high near 25. Northwest wind 5 to 10 mph.

    Mostly Cloudy

    High: 25 °F

  • Tonight

    Tonight: A slight chance of snow after 3am.  Mostly cloudy, with a low around 15. North wind around 5 mph becoming east after midnight.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance Snow

    Low: 15 °F

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 27. East wind around 5 mph becoming north northwest in the afternoon.  Chance of precipitation is 90%. New snow accumulation of around 6 inches.

    Heavy Snow

    High: 27 °F

  • Saturday
    Night

    Saturday Night: A chance of snow before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West northwest wind around 10 mph.  Chance of precipitation is 30%.

    Chance Snow
    then Partly
    Cloudy

    Low: 16 °F

  • Sunday

    Sunday: Sunny, with a high near 32. West southwest wind 5 to 10 mph.

    Sunny

    High: 32 °F

  • Sunday
    Night

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

    Mostly Clear

    Low: 13 °F

  • Monday

    Monday: Sunny, with a high near 36.

    Sunny

    High: 36 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 19.

    Mostly Clear

    Low: 19 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    Mostly Sunny

    High: 36 °F

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 25. Northwest wind 5 to 10 mph.
Tonight
A slight chance of snow after 3am. Mostly cloudy, with a low around 15. North wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.
Saturday
Snow. The snow could be heavy at times. High near 27. East wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of around 6 inches.
Saturday Night
A chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West northwest wind around 10 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 32. West southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 33.
Click Map For Forecast
Point Forecast:
Sioux City IA
 42.49°N 96.39°W (Elev. 1099 ft)
12:59 pm CST Feb 23, 2018
2pm CST Feb 23, 2018-6pm CST Mar 1, 2018
 
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