Area Forecast Discussion
Issued by NWS Wilmington, OH

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
-- Highlight Changed Discussion --
-- Discussion containing changed information from previous version are highlighted. --
000 FXUS61 KILN 301447 AFDILN AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE WILMINGTON OH 1047 AM EDT TUE SEP 30 2014 .SYNOPSIS...
-- Changed Discussion --
AN UPPER AIR DISTURBANCE AND A SURFACE BOUNDARY WILL PUSH ACROSS THE AREA TODAY. HIGH PRESSURE AND DRIER AIR WILL BUILD IN FOR WEDNESDAY. A VIGOROUS COLD FRONT WILL MOVE TOWARD THE AREA ON THURSDAY...AND THEN PUSH THROUGH ON FRIDAY...BRINGING WIDESPREAD SHOWERS AND A FEW THUNDERSTORMS.
-- End Changed Discussion --
&& .NEAR TERM /THROUGH TONIGHT/...
-- Changed Discussion --
SHOWERS AND ISOLATED THUNDERSTORMS ASSOCIATED WITH DIGGING H5 S/W AND CDFNT ARE SKIMMING THE NORTHERN COUNTIES THIS MORNING. LATEST MESO SCALE MODELS ARE SUGGESTING THAT THE PCPN SHOULD BE E OF THE REGION BY 18Z...SO HAVE SPED UP THE ENDING OF IT. BEHIND THE FNT...AN EXPANSIVE AREA OF STRATUS IS WORKING IN. THIS WILL KEEP TEMPERATURES DOWN THIS AFTERNOON. LOWERED HIGHS ABOUT 5 DEGREES ACROSS THE NORTHERN HALF AND A COUPLE IN THE SOUTH,
-- End Changed Discussion --
&& .SHORT TERM /WEDNESDAY THROUGH THURSDAY/... ISOLATED SHOWERS MAY AFFECT SOUTHEAST COUNTIES THIS EVENING AS THE DISTURBANCE AND SURFACE BOUNDARY MOVE SOUTHEAST. OTHERWISE EXPECT HIGH PRESSURE TO BUILD IN BEHIND THE DEPARTING SYSTEM. DRY WEATHER IS EXPECTED WEDNESDAY AS THE RIDGE OF HIGH PRESSURE BUILDS IN AT THE SURFACE AND ALOFT. FOR THURSDAY...VIGOROUS COLD FRONT WILL BE PUSHED TOWARD THE AREA FROM THE WEST BY AN EXTENSIVE UPPER TROUGH. THOUGH CLOUDS WILL BE INCREASING...HAVE BACKED OFF ON TIMING OF ARRIVAL OF SHOWERS TO COME IN LINE WITH THE LATEST MODELS. WENT WITH A CHANCE OF SHOWERS AND THUNDERSTORMS FOR WESTERN COUNTIES BY THURSDAY EVENING. HIGH TEMPERATURES IN THE 70S ARE FORECAST FOR WEDNESDAY AS WARM ADVECTION STARTS WEDNESDAY AFTERNOON. LOOK FOR HIGHS MAINLY IN THE 80S THURSDAY WHEN WARM ADVECTION WILL STRENGTHEN IN THE INCREASING SOUTHERLY FLOW AHEAD OF THE FRONT. && .LONG TERM /THURSDAY NIGHT THROUGH MONDAY/... SHORT WAVE AHEAD OF A DEEPENING UPPER TROUGH WILL HELP PUSH A COLD FRONT ACROSS THE AREA ON FRIDAY. EXPECT SHOWERS AND EMBEDDED THUNDERSTORMS THURSDAY NIGHT AND FRIDAY. UPPER TROUGH WILL BECOME ESTABLISHED ACROSS THE REGION FOR THE WEEKEND AND AS DISTURBANCES ROTATE THROUGH THERE COULD BE A FEW SHOWERS. TEMPERATURES WILL BE BELOW NORMAL. THERE IS SOME UNCERTAINTY HOW FAST THE TROUGH WILL LIFT OUT. FOR NOW HAVE TRENDED TEMPERATURES TOWARDS SEASONAL AVERAGE WITH DRY CONDITIONS ON MONDAY. && .AVIATION /15Z TUESDAY THROUGH SATURDAY/... IN CLEAR SKY...LIGHT WINDS REGIME SOME PATCHY FOG HAS DEVELOPED THIS MORNING. HAVE LIMITED VSBY RESTRICTION TO BRIEF IFR CONDITIONS AT KLUK. UPPER LEVEL S/W TO DROP SE ACRS THE GREAT LAKES WITH AN ASSOCIATED SFC COLD FRONT PUSHING SOUTH THRU ILN/S AREA TODAY. THIS WILL LEAD TO AN INCREASE IN LOWER LEVEL VFR CLOUDS FROM THE NORTH TOWARD THIS MORNING. ISOLATED TO SCATTERED SHOWERS WILL ALSO BE POSSIBLE...ESPECIALLY ACROSS NORTHERN/EASTERN PORTIONS OF OUR FA. BEST CHANCE WILL OCCUR OVER KCMH/KLCK AND WHERE HAVE A MENTION OF SHOWERS. A RUMBLE OF THUNDER IS ALSO NOT OUT OF THE QUESTION HERE. FURTHER WEST...HAVE LIMITED MENTION TO VCSH. EXPECT A PERIOD OF MVFR CIGS TO AFFECT THE NRN TAF SITES...KDAY...KCMH/KLCK THIS MORNING INTO THE AFTN. EXPECT IMPROVING CONDITIONS LATE THIS AFTN INTO THIS EVENING. LIGHT AND VARIABLE WINDS WILL SHIFT TO THE NW AROUND 10 KTS BEHIND THE FRONT THIS MORNING AND THEN VEER TO THE NORTH THIS AFTN. FOG WILL BE POSSIBLE OVERNIGHT IN LIGHT WIND REGIME. HAVE MENTION OF MVFR VSBY RESTRICTION AT KCVG/KILN AND IFR AT KLUK VALLEY LOCATION. OUTLOOK...THUNDERSTORMS POSSIBLE THURSDAY NIGHT AND FRIDAY. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...NONE. KY...NONE. IN...NONE. && $$ SYNOPSIS...CONIGLIO/SITES NEAR TERM...SITES SHORT TERM...CONIGLIO LONG TERM... AVIATION...AR

USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.