Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fog/Mist

57°F

14°C

Humidity	96%
Wind Speed	Calm
Barometer	30.06 in (1017.5 mb)
Dewpoint	56°F (13°C)
Visibility	1.00 mi
Last update	24 Aug 5:54 am CDT

More Information:

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

Extended Forecast for

3 Miles ESE Morse Mill MO

Today
High: 82 °F
Mostly Sunny
Tonight
Low: 63 °F
Partly Cloudy
Tuesday
High: 85 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 88 °F
Slight Chance
T-storms then
Chance
Showers
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 87 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 82. Light and variable wind.

Tonight

Partly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 85. East wind 3 to 7 mph.

Tuesday Night

Partly cloudy, with a low around 65. East wind around 6 mph becoming calm in the evening.

Wednesday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 65.

Thursday

Sunny, with a high near 86.

Thursday Night

Mostly clear, with a low around 62.

Friday

Sunny, with a high near 87.

Friday Night

Mostly clear, with a low around 64.

Saturday

Mostly sunny, with a high near 89.