359 AM CDT THU JUN 28 2012 NWS/Des Moines

TODAY…MOSTLY SUNNY. HOT AND HUMID. HIGH IN THE MID 90S. WEST WIND NEAR 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. HEAT INDEX READINGS 101 TO 106.

TONIGHT…MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF THUNDERSTORMS. LOW IN THE LOWER 70S. EAST WIND NEAR 10 MPH. HIGHEST HEAT INDEX READINGS 100 TO 104 THROUGH MIDNIGHT.

FRIDAY…HOT. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS. HIGH IN THE MID 90S. SOUTHEAST WIND NEAR 10 MPH. HIGHEST HEAT INDEX READINGS AROUND 100 IN THE AFTERNOON.

FRIDAY NIGHT…PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS. LOW IN THE LOWER 70S. SOUTH WIND NEAR 10 MPH.

SATURDAY…MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS. HIGH IN THE MID 90S. SOUTH WIND 5 TO 10 MPH. HIGHEST HEAT INDEX READINGS AROUND 100 IN THE AFTERNOON.

SATURDAY NIGHT AND SUNDAY…MOSTLY CLOUDY. A 30 PERCENT CHANCE OF THUNDERSTORMS. LOW IN THE MID 70S. HIGH IN THE LOWER 90S.