Chicago weather forecast hour by hour for August 3

• North Texas braces for winter weather, arctic air at end of week

  

• A cold weather pattern is settling into the Pittsburgh area this week

  

• Atmospheric battle to have big impact on Boston weather forecast

  

• Schools with delayed openings in Philadelphia area: Jan. 20

  

• Arctic air creates dangerously cold wind chills in Philly region Tuesday

  

• Coldest air of the season hits North Texas ahead of MLK holiday

  

• Will it snow in Florida this weekend? Cold front may lead to wintry weather

  

• Colorado weather and game day forecast: What you need to know for Saturday