Hourly Weather | Today Tuesday, June 9, 2026
Active Weather Warnings
Lee's Summit, Missouri
7 PM
Cloudy Weather
88°
Feels Like 90°
13
Humidity: 62%
UV Index: 1
Wind: 15 mph
8 PM
Cloudy Weather
84°
Feels Like 88°
0
Humidity: 65%
UV Index: 0
Wind: 15 mph
9 PM
Cloudy Night
82°
Feels Like 84°
0
Humidity: 70%
UV Index: 0
Wind: 15 mph
10 PM
Cloudy Night
81°
Feels Like 82°
0
Humidity: 74%
UV Index: 0
Wind: 15 mph
11 PM
Cloudy Night
81°
Feels Like 82°
0
Humidity: 74%
UV Index: 0
Wind: 15 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.18 µg/m³
  • PM10: 5.81 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.24 µg/m³
  • PM10: 6.04 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.28 µg/m³
  • PM10: 6.25 µg/m³
  • O3: 0.034 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.37 µg/m³
  • PM10: 6.53 µg/m³
  • O3: 0.033 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.52 µg/m³
  • PM10: 6.86 µg/m³
  • O3: 0.031 ppm
  • NO2: 1.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Lee's Summit

Moderate Expected Likely

Heat Advisory

Heat Advisory issued June 9 at 4:36PM CDT until June 9 at 10:00PM CDT by NWS Kansas City/Pleasant Hill MO
Jun 9, 4:36 PM Jun 9, 10:00 PM
WHAT: Heat index values up to 107.

WHERE: Portions of east central and northeast Kansas and central,
north central, northeast, and west central Missouri.

WHEN: Until 10 PM CDT this evening.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Jun 9, 6:24 PM Source: NWS Alert