Locally Heavy Rainfall Possible Over the Four Corners; Critical Fire Weather Conditions in the Great Basin

Monsoon moisture will result in locally heavy showers and thunderstorms over the Four Corners region, which could lead to flash flooding. While, critical fire weather threats are expected for much of the Great Basin, from dry and windy conditions. Finally, Tropical Cyclone Humberto remains well offshore of the Southeast, but rip currents and heavy surf are expected from Florida to the Carolinas. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

87°F

31°C

Humidity 53%
Wind Speed SE 7 mph
Barometer 29.97 in (1014.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 15 Sep 4:52 pm CDT
Extended Forecast for

Sioux City IA

  • Tonight

    Tonight: Mostly clear, with a low around 66. Southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 66 °F

  • Monday

    Monday: Mostly sunny, with a high near 90. South wind 10 to 15 mph.

    Mostly Sunny

    High: 90 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 72. South southeast wind 10 to 15 mph.

    Mostly Cloudy

    Low: 72 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly after 1am.  Partly cloudy, with a low around 69. South wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    Slight Chance
    T-storms then
    T-storms
    Likely

    Low: 69 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 83. South wind around 5 mph becoming northwest in the afternoon.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly clear, with a low around 62. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 62 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 84. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 66. Southeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 90. South wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 72. South southeast wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 90. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
Showers and thunderstorms likely, mainly after 1am. Partly cloudy, with a low around 69. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. South wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 62. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 67.
Friday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Friday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 57. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 74.
Click Map For Forecast
Point Forecast:
Sioux City IA
 42.49°N 96.39°W (Elev. 1099 ft)
4:15 pm CDT Sep 15, 2019
5pm CDT Sep 15, 2019-6pm CDT Sep 22, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database