FXUS62 KJAX 300132
AFDJAX

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE JACKSONVILLE FL
832 PM EST SUN NOV 29 2009

.UPDATE...THE 00Z SOUNDING SHOWS STRONG SUBSIDENCE INVERSION ABOVE
THE SURFACE AND IS LIKELY CULPRIT FOR DRIER AIR MIXING DOWN DURING
THE AFTN. DEW PTS HAVE QUICKLY RECOVERED AND ARE CURRENTLY IN UPR
40S TO LOW 50S. MSAS STREAMLINE ANALYSIS SHOWS FLOW HAS SHIFTED TO
SELY AS SFC HIGH SHIFTS EWD. QUIET NIGHT IS EXPECTED WITH TEMPS
NEAR NORMAL. CURRENT TEMP/DWPT GRIDS ARE LOOKING GOOD AND DO NOT
PLAN ANY UPDATES. PATCHY FOG IS POSSIBLE BUT NOT ENUF TO ADD TO
FCST AND THAT IS IN PART DUE TO WAVES OF DENSE CIRRUS STREAMING
ACRS THE NRN GULF OF MEX AND THE SOUTHEAST ASSOCIATED WITH THE SRN
JET STREAM. 

&&

.AVIATION...WILL PROBABLY HAVE PATCHES OF FOG TONIGHT DESPITE
THE HIGH CLOUDS AND DRY AIRMASS...DUE TO A DEVELOPING LOW LEVEL 
INVERSION JUST ABOVE GROUND LEVEL. HAVE CONTINUED WITH PREVIOUS 
FORECAST OF MVFR VSBY AT VQQ AND GNV AFTER 06Z. ALL AREAS SHOULD BE 
VFR AFTER 15Z MON.     

&&

.MARINE...NO HEADLINES.

&&

.PRELIMINARY POINT TEMPS/POPS...
AMG  44  73  46  65 /   0  10  20  10 
SSI  51  72  52  65 /   0   0  10  10 
JAX  45  74  51  67 /   0   0  10  20 
SGJ  51  74  55  69 /   0   0  10  20 
GNV  42  74  50  70 /   0   0  10  20 
OCF  42  75  52  71 /   0   0  10  20 

&&

.JAX WATCHES/WARNINGS/ADVISORIES...
FL...NONE.
GA...NONE.
AM...NONE.

&&

$$

MT/PP/PK