FXUS63 KPAH 111851 AFDPAH AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE PADUCAH KY 1250 PM CST THU MAR 11 2010 .UPDATE... UPDATED AVN DISCUSSION. NO UPDATE TO PUBLIC DISCUSSION. && .DISCUSSION... MOST MODELS HAVE PCPN OUT OF AREA BY 18Z AND STILL NICE DAY W/WARM SLYS PREVAILING THIS PM. LONG WAVE LOW REALLY DIGS/BARRELS ACROSS LOWER OH VALLEY TONIGHT-FRI...RETURNING HIGH POPS/THUNDER CHANCES (SWODY2 SEE TEXT). THE LOW SHIFTS EAST ACROSS THE TN VALLEY THIS WEEKEND...RESULTING IN SHOWERY SAT WEATHER W/A GENERAL TAPERING OF POPS WEST TO EAST ON SUNDAY AS THE LOW MOVES TO THE DELMARVA. IN GENERAL POPS WERE ONLY TWEEKED IN THE NEAR TERM/THRU DAY 4 WITH MINIMAL MASSAGE ON DAY 5 AND BEYOND. WARM TEMPS NEAR TERM WILL COOL ON THE BACK SIDE OF THE LOW FOR THIS WEEKEND. && .AVIATION... A SFC WIND SHIFT WAS ON THE WAY THROUGH THE FOUR STATE REGION TODAY. DRIER AIR BEHIND THIS BOUNDARY WILL TEND TO ENCOURAGE VFR CONDITIONS...ESPECIALLY WEST OF THE MS RIVER. EAST OF THE RIVER THERE WILL BE A LIMITED CHANCE OF PCPN IN THE FORM OF SHWRS. A LIGHTNING STRIKE OR TWO WILL BE POSSIBLE EAST OF THE KY LAKES AND THE WABASH RIVER EARLY ON. OVNGT...WINDS WILL BE LIGHT AND VARIABLE. FRI MRNG...A SFC LOW IS EXPECTED TO DEVELOP ACROSS CENTRAL TN AND MOVE NWD INTO ERN PARTS OF OUR REGION...PRODUCING MAINLY ELEVATED SHWR ACTIVITY. && .PAH WATCHES/WARNINGS/ADVISORIES... KY...NONE. MO...NONE. IL...NONE. IN...NONE. && $$