Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Current conditions at

Lee's Summit, Lee's Summit Municipal Airport (KLXT)

Lat: 38.96°NLon: 94.37°WElev: 1004ft.

Fair

82°F

28°C

Humidity 77%
Wind Speed S 12 mph
Barometer 30.00 in (1015.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 20 Aug 8:53 pm CDT
Extended Forecast for

Lee's Summit MO

Flash Flood Watch August 21, 10:00pm until August 22, 10:00am
Click here for hazard details and duration
Flash Flood Watch
  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 75. Southeast wind 7 to 9 mph becoming south southwest after midnight.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 75 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 90. Heat index values as high as 98. South southwest wind 7 to 10 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 90 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms, mainly after 1am. Some of the storms could produce heavy rainfall.  Low around 70. South wind 6 to 8 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Chance
    T-storms then
    Heavy Rain

    Low: 70 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 83. West southwest wind 5 to 7 mph becoming north in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms
    Likely

    High: 83 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 59. North northeast wind around 6 mph.

    Mostly Clear

    Low: 59 °F

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 58.

    Mostly Clear

    Low: 58 °F

  • Thursday

    Thursday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Southeast wind 7 to 9 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 98. South southwest wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms, mainly after 1am. Some of the storms could produce heavy rainfall. Low around 70. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
Showers and thunderstorms likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. West southwest wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Mostly clear, with a low around 59. North northeast wind around 6 mph.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Partly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Lee's Summit MO
 38.93°N 94.4°W (Elev. 978 ft)
8:54 pm CDT Aug 20, 2017
9pm CDT Aug 20, 2017-6pm CDT Aug 27, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database