National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair and Windy

97°F

36°C

Humidity 42%
Wind Speed S 28 G 39 mph
Barometer 29.54 in (998.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 21 Jun 2:52 pm CDT
Extended Forecast for

5 Miles E Climbing Hill IA

Extreme Heat Warning June 21, 03:40pm until June 22, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 21, 03:40pm until June 22, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 97 °F

    Hot and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 79. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph.

    Low: 79 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99. Heat index values as high as 105. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 99 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 71. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 71 °F

    Mostly Clear
    and Breezy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 81. West wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 81 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 64. East northeast wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 80. Chance of precipitation is 80%.

    High: 80 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 66. Chance of precipitation is 90%.

    Low: 66 °F

    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a steady temperature around 97. Heat index values as high as 105. Breezy, with a south southwest wind around 25 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 79. Breezy, with a south wind 15 to 20 mph, with gusts as high as 40 mph.
Sunday
Sunny and hot, with a high near 99. Heat index values as high as 105. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 71. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Monday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 81. West wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 64. East northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 80. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 66. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm. High near 85. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Climbing Hill IA
 42.33°N 95.97°W (Elev. 1148 ft)
Last Update:
3:06 pm CDT Jun 21, 2025
Forecast Valid:
3pm CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation