000 FXUS64 KHUN 040135 AAB AFDHUN AREA FORECAST DISCUSSION...UPDATED NATIONAL WEATHER SERVICE HUNTSVILLE AL 835 PM CDT FRI JUL 3 2009 .UPDATE...INCREASED CLOUD COVER AND RAISED OVERNIGHT LOWS A TAD FIRST PERIOD. && .DISCUSSION...MID/HIGH CLOUDS CONTINUE TO STREAM INTO THE TN VALLEY AREA FROM THE NW THIS EVENING AS HIGH PRESSURE OVER THE OH VALLEY BEGINS TO SHIFT EWD. THE ONCOMING CLOUD COVER MAY HAVE SOME EFFECT ON OVERNIGHT LOWS...BUT AT THIS POINT GENERALLY FEEL IT WOULD ONLY BE A DEGREE OR TWO. IN ANY CASE...WILL UPDATE THE FORECAST GRIDS TO ACCOUNT FOR MORE CLOUDINESS AND RAISED OVERNIGHT LOWS A FEW DEGREES IN SOME AREAS. REST OF THE FORECAST LOOKS REASONABLE FOR NOW. && .AVIATION...STARTING TO SEE SOME MID AND HIGH CLOUDS MOVING INTO THE TN VALLEY FROM THE NW AS THE RIDGE PATTERN OVER THE SRN PLAINS WEAKENS. THESE CLOUDS ARE XPCTED TO PERSIST WELL INTO SAT ALTHOUGH CEILINGS SHOULD REMAIN WELL ABOVE VFR CRITERIA. SFC WINDS ARE ALSO XCPETD TO TURN MORE SWLY ON SAT ALTHOUGH SPEEDS SHOULD GENERALLY REMAIN LESS THAN 10 KTS. && .HUN WATCHES/WARNINGS/ADVISORIES... AL...NONE. TN...NONE. && $$ 09