SHUTTLE LAUNCH WEATHER
Postponed until Wednesday at 6:03 p.m.
Probability of weather delaying the launch drops from 60 percent to 40 percent tomorrow
SEARING HEAT
Very hot temperatures will continue across the south central U.S. through the week
High temps in the triple digits
Heat indices 105-110 degrees
SEVERE WEATHER
Severe storms possible today in Iowa, Minnesota and northern Missouri
Large hail will be the primary threat. Damaging winds and isolated tornadoes will also be possible later this afternoon and evening.
If you see severe weather, send video or pictures to ireport.com. You can also send us tweets to cnnweather.