FXUS62 KJAX 290212
AFDJAX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE JACKSONVILLE FL
912 PM EST SAT NOV 28 2009
.UPDATE...CONSIDERABLE HIGH CLOUDINESS BLANKETS THE EASTERN GULF
AND MUCH OF THE SOUTHEAST COURTESY OF AN UPPER SHORTWAVE OVER THE
GULF. HAVE INCREASED SKY COVER IN GRIDS TO MOSTLY CLOUDY FROM 03Z-
09Z THEN DECREASING CLOUDS EARLY IN THE MORNING AS THE S/W PASSES.
DEWPOINTS ARE CURRENTLY IN THE LOW/MID 40S ACRS THE AREA. ALTHO
DWPTS ARE HIGHER THAN GUIDANCE THEY SHOULD FALL AGAIN AFTER
MIDNIGHT ALLOWING MIN TEMPS IN THE 30S INLAND AND 40S FOR COASTAL
ZONES AND THE SE PORTION. HIGH PRESSURE OVER THE PANHANDLE WILL
PRODUCE DRAINAGE FLOW OVER THE SUWANNEE VALLEY AND THE COOL SPOT
TONIGHT WITH POSSIBILITY OF FROST WILL BE FROM LIVE OAK TO
TRENTON. THE 00Z SOUNDING SHOWS DRY AIR ABOVE THE SURFACE WHICH
WILL LESSEN CHANCES OF FROST. THUS WILL KEEP MOSTLY PATCHY FROST
INLAND WITH A FEW LOCATIONS EXPERIENCING AREAS OF FROST.
&&
.AVIATION...VFR CONDITIONS EXPECTED WITH CIGS 15000-25000FT.
&&
.MARINE...NO HEADLINES.
&&
.PRELIMINARY POINT TEMPS/POPS...
AMG 37 71 44 73 / 0 0 0 0
SSI 45 69 51 73 / 0 0 0 0
JAX 40 73 45 76 / 0 0 0 0
SGJ 48 71 51 75 / 0 0 0 0
GNV 37 73 45 75 / 0 0 0 0
OCF 39 74 46 76 / 0 0 0 0
&&
.JAX WATCHES/WARNINGS/ADVISORIES...
FL...FIRE WEATHER WATCH SUNDAY AFTERNOON FOR COLUMBIA-HAMILTON-
SUWANNEE.
GA...NONE.
AM...NONE.
&&
$$
TRABERT/PETERSON/KEEGAN