Flooding Lingers Across the Northeast; Fire Weather Concerns Continue Out West

Although the heaviest rainfall has ended, significant flooding continues across parts of New York and Pennsylvania. Heavy rainfall may also lead to localized flash flooding across Central parts of the country. Across the west, dry thunderstorms with locally strong winds could lead to dust storms or new fire starts this week. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Partly Cloudy

66°F

19°C

Humidity 93%
Wind Speed NE 3 mph
Barometer 29.94 in (1013.1 mb)
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 15 Aug 6:52 am CDT
Extended Forecast for

Sioux City IA

  • Today

    Today: Partly sunny, with a high near 83. Northeast wind around 5 mph.

    Partly Sunny

    High: 83 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Mostly Cloudy
    then Chance
    T-storms

    Low: 64 °F

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm.  Mostly cloudy, with a high near 81. North northeast wind around 5 mph becoming east in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 63. Northeast wind around 5 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 63 °F

  • Friday

    Friday: Mostly sunny, with a high near 84. North wind around 5 mph.

    Mostly Sunny

    High: 84 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 61.

    Mostly Clear

    Low: 61 °F

  • Saturday

    Saturday: Sunny, with a high near 85.

    Sunny

    High: 85 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 1pm.  Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 81 °F

Detailed Forecast

Today
Partly sunny, with a high near 83. Northeast wind around 5 mph.
Tonight
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 81. North northeast wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 63. Northeast wind around 5 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 84. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Sioux City IA
 42.49°N 96.39°W (Elev. 1099 ft)
6:44 am CDT Aug 15, 2018
7am CDT Aug 15, 2018-6pm CDT Aug 21, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database