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

Hazardous Weather Conditions

Current conditions at

Harrisonville Lawrence Smith Memorial Airport (KLRY)

Lat: 38.61°NLon: 94.34°WElev: 915ft.

Overcast

72°F

22°C

Humidity 94%
Wind Speed E 5 mph
Barometer 29.92 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 27 Jun 2:55 am CDT
Extended Forecast for

6 Miles ENE Merwin MO

Extreme Heat Watch June 28, 01:00pm until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Overnight

    Overnight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light east northeast wind. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 100. East southeast wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 75. South wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 90. Heat index values as high as 105. South wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77. South wind around 15 mph, with gusts as high as 26 mph.

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light east northeast wind. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 100. East southeast wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 75. South wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 90. Heat index values as high as 105. South wind 14 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 77. South wind around 15 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 75.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 94. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Merwin MO
 38.44°N 94.49°W (Elev. 886 ft)
Last Update:
1:22 am CDT Jun 27, 2026
Forecast Valid:
3am CDT Jun 27, 2026-6pm CDT Jul 3, 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