Lee's Summit, Missouri Weather:
Active Weather Warnings
Tuesday, June 30, 2026
Cloudy Weather
Day 93°
Night 75°
Precipitation 6 %
Wind 16 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (June 30, 2025)
Stormy Weather

Day

81°

Night

64°

Wind

8 mph

UV Index

6

Precipitation

55 %

Weather Alerts and Warnings for

Severe Future Likely

Extreme Heat Watch

Extreme Heat Watch issued June 27 at 7:40AM CDT until June 30 at 9:00PM CDT by NWS Kansas City/Pleasant Hill MO
Jun 28, 1:00 PM Jun 30, 9:00 PM
WHAT: For the Dense Fog Advisory, visibility less than half a mile
in dense fog. For the Extreme Heat Watch, dangerously hot
conditions with heat index values up to 106 possible.

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

WHEN: For the Dense Fog Advisory, until 10 AM CDT this morning.
For the Extreme Heat Watch, from Sunday afternoon through Tuesday
evening.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events. Low visibility could make
driving conditions hazardous.
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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. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Updated: Jun 27, 12:10 PM Source: NWS Alert
Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued June 29 at 2:05PM CDT until July 3 at 9:00PM CDT by NWS Kansas City/Pleasant Hill MO
Jun 29, 2:05 PM Jul 3, 9:00 PM
WHAT: Dangerously hot conditions with heat index values up to
105-110F expected.

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

WHEN: Until 9 PM CDT Friday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events.

ADDITIONAL DETAILS: Several days of extreme heat will impact the
region with poor heat relief during the overnight hours.
+ Read More
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 29, 10:07 PM Source: NWS Alert