Thick fog coats the east, while an extending cold front could bring severe weather to the west. Here's your daily weather briefing for Thursday, July 31.
36-Hour Precipitation Outlook
The most-exciting way to cool off
If you're brave enough - and hot enough - try one of these summer thrills.
Eureka: Cool-burning flames on ISS
A discovery on board the ISS could revolutionize clean transportation on Earth.
Time Lapse Tuesday: Terra Sacra
Weather helps showcase these remote landscapes and iconic ancient monuments.