FXUS62 KTBW 220212 AFDTBW WEST CENTRAL AND SOUTHWEST FLORIDA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 911 PM EST FRI MAR 21 2003 CURRENTLY: MUCH WELCOMED COMFORTABLE AIR HAS SPREAD ACROSS N FL AND THE NATURE COAST THIS EVENING AS WEAK TROUGH CONTINUES EASING S. THAT SAID...CONDS FROM TAMPA BAY S REMAIN RATHER MUGGY WITH TEMPS STILL IN THE MU 70S AND DWPTS BETWEEN 70 AND 75. SHEAR AXIS WHICH ACTIVATED PRE-TROUGH LINE OF SHOWERS/TSTMS...SOME FAIRLY WET (3 TO 5 INCHES IN PORTIONS OF S PINELLAS)...HAS SLID OFF THE SC/GA COAST. SKIES RANGE FROM CLEAR IN LEVY CO TO PARTLY CLOUDY ELSEWHERE. DISC...DRIER AIR SHOULD CONTINUE TO SEEP S...PROBABLY REACHING TAMPA BAY AREA AFTER MIDNIGHT...BUT THAT'S ABOUT IT AS THERE'S NOT MUCH PUSH LEFT. EXPECT SKIES TO REMAIN CLEAR OR FULLY CLEAR FROM HERNANDO N. SKY FCST A BIT TRICKIER IN CENTRAL ZONES...AS SW FLOW CONTINUES JUST OFF THE DECK WHILE SFC FLOW EASES AROUND TO LGHT N. MESO-ETA BRINGS BELOW 60 DWPTS ONLY TO PASCO CO. STREAKY LOW CLOUDS (10-15 SCT-BKN) MAY CONTINUE OVERNIGHT...AND WITH LIGHT WINDS FOG IS POSSIBLE. FARTHER S...SFC WINDS GO NEARLY CALM BUT CONDS REACH SATURATION EARLY AND SLOWLY FALL TOWARDS THE L70S OVERNIGHT. WITH SW FLOW JUST OFF THE SFC...LOW CLOUDS AND MORE WIDESPREAD FOG A BETTER BET. WILL WORD ZONES TO ACCOUNT. MARINE...WINDS GENERALLY LIGHT W N OF TAMPA BAY AND LT S/SW S OF TAMPA BAY. EXPECT SOME VEERING TOWARD THE NORTH N OF TAMPA BAY OVERNIGHT...BUT MORE LIKELY LIGHT/VRBL ELSEWHERE. LACK OF ADVECTION SHOULD KEEP SEA FOG AWAY...EXCEPT ALONG THE COAST WHERE RADIATION FOG MAY SPREAD A BIT. .TBW...NONE. 88/GOLDSMITH