141
FXUS64 KJAN 090628 AAB
AFDJAN
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE JACKSON MS
128 AM CDT THU OCT 9 2025
..NEW AVIATION
KEY MESSAGES
- WEAK COLD FRONT WILL MOVE THROUGH THE SOUTHERN PORTIONS OF THE
AREA THIS AFTERNOON. ONLY A VERY LOW CHANCE OF RAIN IS EXPECTED
AHEAD OF THE COLD FRONT.
- DRIER CONDITIONS WITH COOLER MORNINGS WILL RETURN DURING THE
LATTER HALF OF THIS WEEK.
DISCUSSION
ISSUED AT 137 PM CDT WED OCT 8 2025
TONIGHT THROUGH THURSDAY NIGHT: COOLER AND MOSTLY DRY THROUGH THE
PERIOD. SPLIT FLOW REGIME WILL CONTINUE WITH THE SOUTHERN BRANCH OF
THE JET REMAINING DOMINANT OVER OUR CWA. LATEST SATELLITE IMAGERY
SHOWED A NORTHERN STREAM UPPER LEVEL TROUGH JUST EAST OF THE EASTERN
GREAT LAKES AND OHIO VALLEY REGIONS. THIS UPPER LEVEL TROUGH WAS
SUPPORTING A WEAK COLD FRONT THAT WAS DRIFTING SOUTH OF OUR HIGHWAY
82 CORRIDOR. ISOLATED SHOWERS AND PERHAPS A THUNDERSTORM WILL
REMAIN POSSIBLE THIS AFTERNOON ACROSS OUR SOUTHERN ZONES AHEAD OF
THE COLD FRONT BUT, MUCH OF OUR CWA WILL REMAIN DRY AND NO OTHER
CHANCE FOR RAIN IS EXPECTED THROUGH THE FORECAST PERIOD. THE
NORTHERN STREAM UPPER LEVEL TROUGH WILL QUICKLY SHIFT EAST BUT AN
AMPLIFYING SOUTHERN STREAM RIDGE TO OUR WEST WILL RESULT IN
NORTHWEST FLOW ALOFT ACROSS OUR CWA GOING INTO TONIGHT. A LARGE
>1030MB SURFACE HIGH WILL DROPPING OVER THE GREAT LAKES REGION
GOING INTO TONIGHT AS WELL. THESE FEATURES WILL HELP THE COLD
FRONT PUSH SOUTH OF OUR CWA AND USHER IN COOLER AND MUCH DRIER
AIR. OUR NORMAL MORNING LOWS RUN IN THE LOW TO MID 50S. THURSDAY
MORNING LOWS WILL BE IN THE UPPER 50S ACROSS OUR NORTHERN ZONES
AND IN THE 60S ELSEWHERE. THE LARGE SURFACE HIGH WILL SHIFT EAST
FROM THE GREAT LAKES REGION TO THE NEW ENGLAND STATES WHILE
CONTINUING TO NOSE BACK ACROSS OUR REGION THROUGH THURSDAY NIGHT.
SOUTHERN STREAM SHORTWAVE RIDGING ALOFT WILL CONTINUE TO AMPLIFY
TO OUR WEST WHILE SOUTHERN STREAM SHORTWAVE TROUGHING AMPLIFIES TO
OUR EAST. THIS RIDGING SURFACE AND ALOFT WILL HELP LIMIT RAIN
CHANCES AND THE DRIER AIRMASS WILL RESULT IN LOWER HUMIDITY.
FRIDAY THROUGH WEDNESDAY: THIS PATTERN OF MID LEVEL RIDGING TO OUR
WEST WITH MID LEVEL TROUGHING TO OUR EAST WILL LAST THROUGH THE
WEEKEND BEFORE UPPER LEVEL RIDGING BECOMES CENTERED OVER OUR CWA
TUESDAY AND LINGERS OVER OUR CWA WEDNESDAY. SURFACE RIDGING FROM THE
NORTHEAST LOOKS TO CONTINUE THROUGH THE WEEKEND BEFORE A LIGHT
RETURN FLOW GETS REESTABLISHED TUESDAY AND WEDNESDAY AS WELL. HIGH
TEMPERATURES WILL BE ABOVE NORMAL AND SHOW A GRADUAL WARMING TREND
THROUGH THE PERIOD. OUR NORMAL HIGHS RUN IN THE UPPER 70S. MORNING
LOWS WILL BE IN THE 50S AREAWIDE EACH MORNING SATURDAY THROUGH
MONDAY BUT LOWER 60S WILL EXPAND FROM THE SOUTH TUESDAY AND
WEDNESDAY MORNINGS. /22/
AVIATION
(06Z TAFS)
ISSUED AT 127 AM CDT THU OCT 9 2025
VFR CONDITIONS WITH WINDS GENERALLY FROM THE NORTH AT 5-10 KTS
WILL PREVAIL THROUGH THE TAF PERIOD AT ALL SITES. /NF/
PRELIMINARY POINT TEMPS/POPS
JACKSON 62 81 56 83 / 0 0 0 0
MERIDIAN 61 80 54 82 / 0 0 0 0
VICKSBURG 57 81 56 84 / 0 0 0 0
HATTIESBURG 64 83 57 85 / 0 0 0 0
NATCHEZ 58 82 57 84 / 0 0 0 0
GREENVILLE 55 81 54 83 / 0 0 0 0
GREENWOOD 57 82 54 84 / 0 0 0 0
JAN WATCHES/WARNINGS/ADVISORIES
MS...NONE.
LA...NONE.
AR...NONE.
22/06
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