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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Mostly Cloudy

81°F

27°C

Humidity 67%
Wind Speed SE 3 mph
Barometer 29.95 in (1013.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 20 Aug 7:52 pm CDT
Extended Forecast for

South Sioux City NE

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 10pm.  Mostly cloudy, with a low around 67. East northeast wind 5 to 10 mph.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 67 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 4pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 82. East wind 5 to 10 mph becoming west southwest in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Slight Chance
    T-storms and
    Patchy Fog
    then T-storms
    Likely

    High: 82 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 4am.  Cloudy, then gradually becoming partly cloudy, with a low around 62. North wind around 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely then
    Chance
    T-storms

    Low: 62 °F

  • Tuesday

    Tuesday: Sunny, with a high near 79. North northwest wind 5 to 10 mph.

    Sunny

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 53. North wind 5 to 10 mph becoming light and variable  in the evening.

    Mostly Clear

    Low: 53 °F

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Partly Cloudy

    Low: 57 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    Mostly Sunny

    High: 77 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 67. East northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Monday
Showers and thunderstorms likely, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 82. East wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 62. North wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Sunny, with a high near 79. North northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 53. North wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Partly sunny, with a high near 80.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
South Sioux City NE
 42.47°N 96.42°W (Elev. 1099 ft)
8:30 pm CDT Aug 20, 2017
8pm CDT Aug 20, 2017-6pm CDT Aug 27, 2017
 
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