Severe Storms & Heavy Rainfall Possible in the Plains; Critical Fire Weather Conditions for Parts of the West

Scattered severe thunderstorms and locally heavy rainfall are possible across portions of the Plains through Monday. Meanwhile, dry weather and gusty winds will result in critical fire weather conditions across the Great Basin and northern Rockies. Elsewhere, tropical storm Dorian in the Atlantic is expected to slowly strengthen and will likely approach the Lesser Antilles by Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Mostly Cloudy

64°F

18°C

Humidity 96%
Wind Speed SE 8 mph
Barometer 29.79 in (1008.1 mb)
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Last update 26 Aug 1:52 am CDT
Extended Forecast for

Sioux City IA

  • Overnight

    Overnight: A chance of showers and thunderstorms after 4am.  Cloudy, with a low around 65. South southeast wind around 10 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 65 °F

  • Monday

    Monday: Showers and thunderstorms, mainly before 3pm.  High near 78. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers then
    Chance
    T-storms

    High: 78 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 57. Northwest wind 5 to 15 mph.

    Mostly Clear

    Low: 57 °F

  • Tuesday

    Tuesday: Sunny, with a high near 75. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    Sunny then
    Mostly Sunny
    and Breezy

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 53. West wind 5 to 15 mph.

    Mostly Clear

    Low: 53 °F

  • Wednesday

    Wednesday: Sunny, with a high near 77. West wind 5 to 15 mph.

    Sunny

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 55.

    Clear

    Low: 55 °F

  • Thursday

    Thursday: Sunny, with a high near 85.

    Sunny

    High: 85 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 56. Chance of precipitation is 30%.

    Mostly Clear
    then Chance
    T-storms

    Low: 56 °F

Detailed Forecast

Overnight
A chance of showers and thunderstorms after 4am. Cloudy, with a low around 65. South southeast wind around 10 mph. Chance of precipitation is 30%.
Monday
Showers and thunderstorms, mainly before 3pm. High near 78. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Mostly clear, with a low around 57. Northwest wind 5 to 15 mph.
Tuesday
Sunny, with a high near 75. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 53. West wind 5 to 15 mph.
Wednesday
Sunny, with a high near 77. West wind 5 to 15 mph.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 85.
Thursday Night
A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 56. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 75.
Click Map For Forecast
Point Forecast:
Sioux City IA
 42.49°N 96.39°W (Elev. 1099 ft)
11:44 pm CDT Aug 25, 2019
2am CDT Aug 26, 2019-6pm CDT Sep 1, 2019
 
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Additional Resources

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Hourly Weather Forecast

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