198
FXUS61 KILN 172327
AFDILN
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WILMINGTON OH
ISSUED BY NATIONAL WEATHER SERVICE JACKSON KY
727 PM EDT SAT OCT 17 2026
WHAT HAS CHANGED
NO SIGNIFICANT CHANGES.
KEY MESSAGES
1) HIGH PRESSURE WILL BUILD INTO THE REGION THIS WEEKEND,
BRINGING DRIER CONDITIONS AND BELOW NORMAL TEMPERATURES. WIDESPREAD
FROST IS LIKELY TONIGHT INTO SUNDAY MORNING. TEMPERATURES WILL
SLOWLY MODERATE INTO MIDWEEK WHILE CONDITIONS REMAIN DRY.
DISCUSSION
KEY MESSAGE 1)
DIURNAL CU DISSIPATED PRIOR TO SUNSET WITH SLACKENING WINDS. SURFACE
HIGH PRESSURE WILL DRIFT EAST ACROSS THE REGION THROUGH TONIGHT AND
BE CENTERED OVER EASTERN OHIO BY SUNDAY MORNING. WITH CLEARING SKIES
AND LIGHT WINDS, EXPECT GOOD RADIATIONAL COOLING TONIGHT WITH
WIDESPREAD FROST AND SOME SUB-FREEZING TEMPERATURE. GENERALLY EXPECT
LOWS IN THE UPPER 20S TO LOWER 30S, BUT EVEN COOLER READINGS WILL BE
POSSIBLE IN OUTLYING/SHELTERED AREAS. A FREEZE WARNING REMAINS IN
EFFECT FOR TONIGHT INTO SUNDAY MORNING TO ACCOUNT FOR THIS.
OTHERWISE, DRY CONDITIONS WILL PREVAIL THROUGH NEXT WEEK AS THE
SURFACE HIGH REMAINS IN PLACE ACROSS MUCH OF THE GREAT LAKES REGION.
EXPECT A GRADUAL WARMING TREND THROUGH MIDWEEK AS THE AIRMASS SLOWLY
MODERATES.
AVIATION /00Z SUNDAY THROUGH THURSDAY/
HIGH PRESSURE WILL LEAD TO CLEAR SKIES AND LIGHT WINDS OVERNIGHT.
THIS COULD RESULT IN SOME RIVER VALLEY FOG POTENTIAL AT KLUK LATE
TONIGHT INTO EARLY SUNDAY MORNING WHERE A TEMPO GROUP WAS USED
BETWEEN 08Z AND 12Z. OTHERWISE, EXPECT VFR CONDITIONS TO PREVAIL.
AN EXTENDED PERIOD OF LIGHT WINDS AND VFR CONDITIONS FOLLOWS THROUGH
THE REST OF THE WEEKEND AND ALL OF NEXT WEEK.
OUTLOOK...NO SIGNIFICANT WEATHER EXPECTED.
ILN WATCHES/WARNINGS/ADVISORIES
OH...FREEZE WARNING FROM 1 AM TO 9 AM EDT SUNDAY FOR OHZ026-034-035-
042>046-051>056-060>065-070>074-077>082-088.
KY...FREEZE WARNING FROM 1 AM TO 9 AM EDT SUNDAY FOR KYZ089>100.
IN...FREEZE WARNING FROM 1 AM TO 9 AM EDT SUNDAY FOR INZ050-058-059-066-
073>075-080.
DISCUSSION...JGL/DJ/JP
AVIATION...JGL/DJ/JP
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