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

Heat Advisory until August 16, 09:00 PM CDT

Current conditions at

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

Lat: 38.93° N Lon: 90.43° W Elev: 436 ft.

Light Rain

80°F

27°C

Humidity	82%
Wind Speed	S 10 mph
Barometer	30.08 in (1017.9 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	15 Aug 10:54 am CDT

More Information:

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

Detailed forecast for

Jersey County

Rest Of Today

Mostly cloudy with showers and thunderstorms likely late this morning, then partly sunny this afternoon. Highs around 90. Southeast winds around 5 mph, becoming southwest this afternoon. Chance of rain 60 percent. Heat index values up to 106 this afternoon.

Tonight

Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 105 early in the evening.

Sunday

Partly sunny. A chance of showers and thunderstorms in the morning. Humid with highs around 90. Northwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 104.

Sunday Night

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. North winds 5 to 10 mph. Chance of rain 20 percent.

Monday

Mostly sunny. Highs in the mid 80s. North winds around 5 mph.

Monday Night

Partly cloudy in the evening, then clearing. Lows in the mid 60s.

Tuesday

Sunny. Highs in the upper 80s.

Tuesday Night

Mostly clear in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.

Wednesday

Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 80s. Chance of rain 40 percent.

Wednesday Night

Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent.

Thursday

Mostly sunny. A slight chance of showers in the morning. Highs around 80. Chance of rain 20 percent.

Thursday Night

A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 60s. Chance of rain 20 percent.

Friday

Mostly sunny. Highs around 80.