Hurricane Lowell to Impact Kauai; Heat Continues in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai today. Impacts such as high surf and heavy rain could impact all of the islands. A Hurricane Warning is in effect for Kauai, Niihau and the surrounding coastal waters. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest this week with limited nighttime relief. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

84°F

29°C

Humidity	49%
Wind Speed	SE 5 mph
Barometer	30.13 in (1019.8 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	8 Sep 10:53 am CDT

More Information:

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

Extended Forecast for

Centreville IL

Today
High: 95 °F
Mostly Sunny
Tonight
Low: 75 °F
Mostly Clear
Wednesday
High: 99 °F
Slight Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 72 °F
T-storms
Likely then
Heavy Rain
Thursday
High: 81 °F
Showers
Thursday Night
Low: 64 °F
Partly Cloudy
Friday
High: 87 °F
Mostly Sunny
Friday Night
Low: 68 °F
Mostly Clear
Saturday
High: 90 °F
Chance
Showers

Detailed Forecast

Today

Mostly sunny, with a high near 95. South wind 3 to 5 mph.

Tonight

Mostly clear, with a low around 75. Southeast wind 3 to 7 mph.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 99. Heat index values as high as 106. South wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 30%.

Wednesday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Some of the storms could produce heavy rainfall. Low around 72. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 100%.

Thursday

Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 81. Light and variable wind becoming northwest around 6 mph in the morning. Chance of precipitation is 90%.

Thursday Night

Partly cloudy, with a low around 64.

Friday

Mostly sunny, with a high near 87.

Friday Night

Mostly clear, with a low around 68.

Saturday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Saturday Night

A 30 percent chance of showers. Partly cloudy, with a low around 69.

Sunday

A 30 percent chance of showers. Mostly sunny, with a high near 89.