LET'S DO THIS. >>> AS WE BEGIN A TRANSITION TO FALL IN BRAZIL THEY'RE ABOUT TO COMING UP SPRING, I BELIEVE. -- TO WELCOME SPRING, I BELIEVE. >> SO IT'S THE OPPOSITE, RIGHT? SO THEY'RE IN THE SOUTHERN HEMISPHERE. AND SO THINGS ARE VERY DIFFERENT THERE. LET ME -- LET'S TALK ABOUT THAT FOR JUST A MOMENT. I WANT TO SHOW YOU, WE STARTED OUT, OBVIOUSLY WE'RE IN THE NORTHERN HEMISPHERE. WE'RE LOOKING AT OUR CONDITIONS LOCALLY IN PHILADELPHIA, IT'S SUMMER. AVERAGE TODAY IS 83 DEGREES. THE AVERAGE LOW IS 64. WE TAKE YOU DOWN TO BRAZIL AND OF COURSE, THEY ARE STILL IN WINTER RIGHT NOW. THE AVERAGE FOR THEM FOR THEIR HIGH IS 75. NOW, THIS IS MORE -- IT'S NOT A REAL COLD PLACE. KIND OF EQUIVALENT TO FLORIDA. SO IT'S COOLER. BUT WHAT I WANT TO SHOW YOU WHICH I FIND VERY INTERESTING IS YOU KNOW OUR COLD FRONTS HERE SWEEP IN FROM THE NORTHWEST TO THE SOUTHEAST. WE ALWAYS TRACK IT COMING IN FROM THE NORTH. THE OPPOSITE. I'M GOING TO RUN THIS. THIS IS A COLD FRONT THAT'S GOING TO SWEEP THROUGH. THEIR COLD FRONTS COME IN FROM THE SOUTH UP TO THE NORTH BECAUSE IT'S TAPPING INTO THE ANT ARCTIC REGION. FRIDAY -- ANTARCTIC REGION. 61 DEGREES. WE'RE GOING TO KEEP THESE TEMPERATURES INTO THE 60s UNDER PARTLY CLOUDY SKIES FOR THAT GAME. NO WEATHER RESIDENT PROBLEMS. -- WEATHER-RELATED PROBLEMS. NICE FALL-LIKE CONDITIONS. OUT TONIGHT, IT'S A GORGEOUS EVENING. IATE SLEEPING WET. -- GREAT SLEEPING WEATHER. YOU'LL SEE TEMPERATURES INTO THE 40s AND 50s ALMOST A MIRROR IMAGE OF WHAT WE HAD THIS MORNING. SO IF YOU WERE A BIT CHILLY, ADD AN EXTRA LAYER. THAT'S WHAT WE WERE EXPECTING IN OUR AREA. AND THEN OUR HIGHS TOMORROW ARE GOING TO BE VERY SIMILAR TO WHAT WE HAD OUT THERE TODAY AS WELL. WE'RE LOOKING AT HIGHS THAT ARE SITTING ANYWHERE IN THE MID TO UPPER 70s TO ABOUT 80 DEGREES. SO ATLANTIC CITY, 75 DEGREES. MILLVILLE AT 79 FOR YOUR HIGH TOMORROW. NOTICE THE I-94 CORRIDOR. 79 FOR WILMINGTON. 80 DEGREES IN PHILLY. THAT'S A FAIRLY DRY 80 DEGREE DAY. HUMIDITY UP JUST A TOUCH BUT STILL PRETTY DRY. LEHIGH VALLEY IN THE UPPER 70s, MOUNT POCONO TOMORROW INTO THE LOW 70s. SO LET'S TALK ABOUT OUR NEXT WEATHERMAKER. WE'RE STILL TRACKING THIS AREA OF LOW PRESSURE THAT'S OVER THE ROCKY MOUNTAINS. THIS IS GOING TO HEAD OUR WAY AND WE'RE STILL LOOKING AT SATURDAY. THIS 24 HOURS, I'M NOT GOING TO PAUSE IT. TOMORROW NIGHT AT THIS TIME WE'RE GOING TO BE TRACKING SHOWERS AND STORMS ROLLING THROUGH PARTS OF THE GREAT LAKES REGION THROUGH CHICAGO, PROBABLY PAST CHICAGO, MAYBE AROUND CENTRAL PARTS OF ILLINOIS, PUSHING CLOSER TO INDIANAPOLIS. LET'S TALK ABOUT YOUR DAY ON FRIDAY. THIS SYSTEM CONTINUES TO RIDE CLOSER. WE MAY GET A LOAN SHOWER OR TWO ON FRIDAY BUT IT'S BECAUSE OF A SEPARATE SYSTEM THAT'S OFFSHORE. WE'LL FOCUS IN ON SATURDAY. AS THIS COMES IN IN THE MORNING, I EXPECT IT TO BE DRY IN THE MORNING, SOME CLOUD COVER OUT THERE. REALLY TRACKING THIS INTO THE AFTERNOON AND INTO THE EVENING. AND WE'LL HAVE MUCH MORE DATA AS IT GETS CLOSER. BUT THAT TIME FRAME INTO THE LATE AFTERNOON AND YOUR NIGHTTIME 8:00, 9:00, THAT TIME FRAME, WHERE WE COULD PICK UP SOME OF THESE SHOWERS AROUND THE AREA. IT DOES NOT LOOK LIKE A MAJOR SYSTEM OR IT'S GOING TO DUMP FLOODING RAIN, PROBABLY A QUARTER-INCH, MAYBE A LITTLE BIT MORE. AND AS I REALLY GET INTO DEPTH WITH IT, I SEE SOME SHOWERS IN THE AFTERNOON, THEN PROBABLY A WAVE OF SOME RAIN BUT NOT A CONTINUAL FIVE- OR SIX-HOUR RAIN. THAT'S OUR SATURDAY. THAT IS THE ONLY DAY THAT I SEE RAIN. SO WE HAVE A NICE DRY STRETCH. TEMPERATURES HANGING OUT RIGHT AROUND THAT 80-DEGREE MARK. NORMAL