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

97°F

36°C

Humidity 34%
Wind Speed E 13 mph
Barometer 29.80 in (1007.8 mb)
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Heat Index99°F (37°C)
Last update 27 Jul 2:52 pm CDT
Extended Forecast for

2 Miles W Salix IA

Heat Advisory July 27, 03:47pm until July 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 27, 03:47pm until July 27, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 98 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Increasing clouds, with a low around 73. East northeast wind around 5 mph becoming north northwest after midnight.

    Low: 73 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Patchy smoke before 2pm, then patchy smoke after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 89. North northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 89 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke before 1am. Partly cloudy, with a low around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. South southeast wind 5 to 10 mph.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. South southeast wind 5 to 10 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 88. Chance of precipitation is 40%.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 67. Chance of precipitation is 80%.

    Low: 67 °F

    Showers

Detailed Forecast

This Afternoon
Patchy smoke after 4pm. Sunny and hot, with a high near 98. Heat index values as high as 107. East northeast wind around 10 mph.
Tonight
Patchy smoke. Increasing clouds, with a low around 73. East northeast wind around 5 mph becoming north northwest after midnight.
Tuesday
Patchy smoke before 2pm, then patchy smoke after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 89. North northeast wind around 5 mph becoming east southeast in the afternoon.
Tuesday Night
Patchy smoke before 1am. Partly cloudy, with a low around 68. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 90. South southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 70. South southeast wind 5 to 10 mph.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 88. Chance of precipitation is 40%.
Thursday Night
Showers and possibly a thunderstorm. Low around 67. Chance of precipitation is 80%.
Friday
Partly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 64.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Salix IA
 42.3°N 96.32°W (Elev. 1076 ft)
Last Update:
2:53 pm CDT Jul 27, 2026
Forecast Valid:
3pm CDT Jul 27, 2026-6pm CDT Aug 2, 2026
 
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