610
FXUS61 KILN 190517
AFDILN
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WILMINGTON OH
117 AM EDT MON OCT 19 2026
WHAT HAS CHANGED
LOWERED AFTERNOON DEWPOINTS FOR TODAY AND TUESDAY IN COLLABORATION
WITH SURROUNDING OFFICES.
KEY MESSAGES
1) HIGH PRESSURE WILL PERSIST OVER THE REGION THROUGH THE WEEK,
BRINGING DRY AND SEASONABLE CONDITIONS.
DISCUSSION
KEY MESSAGE 1)
WITH HIGH PRESSURE NOW OFF TO THE EAST, MOST RIDGE TOPS HAVE
OBSERVED A LIGHT WIND INTO THE FIRST PART OF THE EARLY MORNING HOURS,
KEEPING TEMPERATURES IN THE UPPER 40S TO LOWER 50S. DEWPOINT
DEPRESSIONS ARE ALSO IN THE 10-20 DEGREE RANGE. THEREFORE, MOST FROST
DEVELOPMENT IS LIKELY LIMITED TO AREA VALLEYS AND PORTIONS OF
CENTRAL OHIO, WHICH IS CLOSER TO THE CENTER OF THE HIGH PRESSURE.
HIGH TEMPERATURES ARE A FEW DEGREES WARMER THAN YESTERDAY, CLIMBING
UP TOWARD THE 70 DEGREE MARK. THE HIGH PRESSURE POSITIONED ACROSS THE
NORTHEAST US INTO THE OHIO VALLEY SHIFTS FARTHER TO THE EAST, BUT
ANOTHER HIGH PRESSURE WILL DROP DOWN INTO THE GREAT LAKES TONIGHT
INTO TUESDAY MORNING. THIS HIGH PRESSURE WILL REINFORCE THE DRY AND
SEASONAL CONDITIONS THROUGH THE REST OF THE WEEK.
THERE COULD STILL BE A FEW AREAS THAT SEE FROST TUESDAY MORNING, BUT
IN COLLABORATION WITH SURROUNDING OFFICES, WILL HOLD OFF ON ANY
ADDITIONAL HEADLINES UNTIL LATER TODAY.
AVIATION /06Z MONDAY THROUGH FRIDAY/
HIGH PRESSURE WILL LEAD TO CLEAR SKIES THROUGH THE TAF PERIOD. WITH
LIGHT WINDS, AREAS OF RIVER VALLEY FOG WILL DEVELOP LATER TONIGHT
AND LINGER UP TO 13Z.
ANY FOG WILL BURN OFF SHORTLY AFTER SUNRISE. WINDS REMAIN LIGHT, OUT
OF THE NORTHEAST AROUND 5 KNOTS.
OUTLOOK...NO SIGNIFICANT WEATHER EXPECTED.
ILN WATCHES/WARNINGS/ADVISORIES
OH...FROST ADVISORY UNTIL 9 AM EDT THIS MORNING FOR OHZ026-034-035-
042>046-051>056-060>065-070>074-077>082-088.
KY...FROST ADVISORY UNTIL 9 AM EDT THIS MORNING FOR KYZ089>100.
IN...FROST ADVISORY UNTIL 9 AM EDT THIS MORNING FOR INZ050-058-059-066-
073>075-080.
DISCUSSION...MCGINNIS
AVIATION...AIENA/JGL/MCGINNIS
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page