Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

A Few Clouds

79°F

26°C

Humidity 88%
Wind Speed S 9 mph
Barometer 29.84 in (1009.3 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 23 Jul 7:52 am CDT
Extended Forecast for

3 Miles N Ponca NE

Excessive Heat Warning until July 23, 07:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 23, 07:00pm

    NOW until
    7:00pm Sat

    Excessive Heat Warning

  • Today

    Today: Showers and thunderstorms likely, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 94. Heat index values as high as 103. South southeast wind 5 to 15 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Slight Chance
    T-storms

    High: 94 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 68. South wind 5 to 10 mph becoming north northwest after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 68 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 84. North wind 5 to 10 mph.

    Mostly Sunny

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 63. North wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 63 °F

  • Monday

    Monday: Sunny, with a high near 88. Light southeast wind becoming south southeast 5 to 10 mph in the afternoon.

    Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 86. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 68 °F

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 94. Heat index values as high as 103. South southeast wind 5 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. South wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 84. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 63. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 88. Light southeast wind becoming south southeast 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 66.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
3 Miles N Ponca NE
 42.62°N 96.72°W (Elev. 1119 ft)
7:14 am CDT Jul 23, 2016
8am CDT Jul 23, 2016-6pm CDT Jul 29, 2016
 
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Additional Resources

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