Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Kansas City - Lee's Summit Regional Airport (KLXT)

Lat: 38.96°NLon: 94.37°WElev: 1004ft.

Partly Cloudy

79°F

26°C

Humidity	90%
Wind Speed	E 3 mph
Barometer	30.04 in (1016.3 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	15 Aug 11:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Grain Valley MO

Overnight
Low: 73 °F
Chance
T-storms
Sunday
High: 88 °F
Chance
Showers then
Mostly Cloudy
Sunday Night
Low: 66 °F
Decreasing
Clouds
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 92 °F
Mostly Sunny
Tuesday Night
Low: 71 °F
Partly Cloudy
then Chance
T-storms
Wednesday
High: 87 °F
Partly Sunny
Wednesday Night
Low: 65 °F
Partly Cloudy
then Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms, mainly before 9am. Mostly cloudy, with a high near 88. Heat index values as high as 99. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 66. North wind around 6 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 86. Light northeast wind.

Monday Night

Partly cloudy, with a low around 66. Calm wind.

Tuesday

Mostly sunny, with a high near 92.

Tuesday Night

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 87.