Area Forecast Discussion
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
198 FXUS61 KILN 240649 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 249 AM EDT Fri Jul 24 2026 .WHAT HAS CHANGED... No significant changes. && .KEY MESSAGES... 1) Dry and cool weather continues today. Warm and humid conditions return on Sunday along with a chance for showers and thunderstorms. && .DISCUSSION... KEY MESSAGE 1) Surface high pressure continues to build across the Ohio Valley from the northwest today. Dry conditions and below average temperatures persist with highs in the 70s to near 80. The surface high shifts east of the region this weekend which will allow warmer temperatures and higher dew points to move back into the area from the south. Shower and thunderstorms chances return along with the summer like conditions. Upper level shortwave troughs moving through the northwesterly flow aloft could lead to periods of greater storm coverage at times. One potential period for more storm activity is Monday evening and Monday night. Instability may end up overlapping with strong shear when a potential cluster of storms or MCS sinks into the Ohio Valley from the northwest. Confidence is low regarding the details at this time frame, but there is a signal for convective activity somewhere in the Great Lakes and Ohio Valley late Monday. && .AVIATION /06Z FRIDAY THROUGH TUESDAY/... VFR conditions will prevail through the TAF forecast period. High level clouds streaming in this morning. Expect few to scattered cumulus clouds this afternoon along with increasing high and some mid level clouds. OUTLOOK...Thunderstorms possible Sunday and then again Monday through Tuesday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ DISCUSSION...AR AVIATION...AR