Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

67°F

19°C

Humidity	61%
Wind Speed	E 16 mph
Barometer	30.19 in (1022.0 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	14 Sep 8:54 am CDT

More Information:

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

Extended Forecast for

5 Miles W Dow IL

Today
High: 86 °F
Mostly Sunny
Tonight
Low: 72 °F
Mostly Clear
Tuesday
High: 97 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 70 °F
T-storms
Likely then
Showers
Likely
Wednesday
High: 95 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 94 °F
Mostly Sunny
Thursday Night
Low: 71 °F
Partly Cloudy
Friday
High: 91 °F
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 86. Southeast wind 10 to 14 mph.

Tonight

Mostly clear, with a low around 72. Southeast wind 10 to 15 mph, with gusts as high as 23 mph.

Tuesday

A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97. Heat index values as high as 103. South wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 60%.

Wednesday

A slight chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 95. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 20%.

Wednesday Night

Partly cloudy, with a low around 73.

Thursday

Mostly sunny, with a high near 94.

Thursday Night

Partly cloudy, with a low around 71.

Friday

Mostly sunny, with a high near 91.

Friday Night

Partly cloudy, with a low around 70.

Saturday

Mostly sunny, with a high near 90.