FXUS63 KMKX 240808 AFDMKE AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 310 AM CDT SUN AUG 24 2003 FCST FOCUS ON TEMPS/DEW POINTS/WINDS TODAY AND SUBSEQUENT FIRE WX CONCERNS AND THEN HANDLING POPS THRU FCST PERIOD. ETA CONTINUES TO AGGRESSIVELY ADVECT HOT PROD WITH +24 H8 AIR INTO CWA TODAY. NGM/GFS NOT AS BOLD WITH H8 TEMPS...BUT STILL SHOWING H8 TEMPS GETTING INTO L20S. A RELATIVELY DRY SW LOW LEVEL FLOW INITIALLY...ESP WHEN LOOKING AT UPSTREAM DEW POINTS INTO IA/MO KS... SO MAY TAKE A WHILE FOR JUICIER DEW POINTS TO GET IN HERE. BUFFY SOUNDINGS ARE OF PARTICULAR CONCERN WITH CONSIDERABLE T/TD SPREADS AS DRIER AIR FROM ABV GETS MIXED DOWN ALONG WITH SW WINDS UP TO 25 KTS. WILL MAINTAIN THE LOOK OF GOING FCST WITH THE HIGHER END TEMPS...ESP GIVEN POTENTIAL FOR FULL SUN...ESP LTR MRNG/AFTN HRS. GIVEN HOW DRY THINGS HAVE BEEN...COULD STILL BECOME PROBLEMATIC...THO APPEARS CONDS WILL COME UP SHORT OF RED FLAG ACTION. AS FAR AS PCPN POTENTIAL GOES...ALSO A STICKY WICKY. UPR RDG AXIS CONTINUES TO EDGE EWD FROM NRN/CNTRL PLAINS. TSTMS ON NOSE OF LLJ/WAA ACRS NE WI DRIFTG SEWD AND SAT/RDR TRENDS WOULD TAKE THIS JUST NORTH OF FDL/SBM CNTYS THIS MRNG. THEN RH SCOURS OUT AS BEST WAA SHIFTS EAST OF CWA WITH TIME TODAY. UPR FLO PROGGD TO FLATTEN A BIT WITH TIME AND THIS DVLPS H2-H3 DVRG THIS EVE AND OVERNGT. WK FRONTAL ZONE PROGGD BY ALL MODELS TO SLIDE SWD THRU CWA. ELEVATED INSTAB QUITE IMPRESSIVE...HOWEVER COLUMN DOES NOT SATURATE BLO 8K AND CIN NUMBERS ARE VRY HIGH. SWODY1 BRINGS SLGT INTO WRN CWA AND ENUF POS FACTORS TO MAINTAIN THE GOING CHC...BUT NOT READY TO JUMP ON THE LIKELY ETA MOS POPS ATTM. MON THRU ERLY TUE WILL ALSO BRING MORE CHCS FOR TSTMS AS RENEWED LOW PRES APPCHS AND RTNS BNDRY NWD THRU CWA AS WRM FNT AND THEN COLD FROPA ERLY TUE. CAPES ARND 2K WITH EHI NUMBERS RATHER IMPRESSIVE MON AFTN/EVE IN WRN CWA...NOT AS IMPRESSIVE IN ERN CWA. IN FACT CIN CONTINUES TO BE QUITE HIGH ON BUFFY SOUNDINGS IN MKE THRU ERLY TUE AS LOW LEVELS PROGGD TO REMAIN VRY DRY. CANADIAN/GFS/ECMWF ALL IN AGREEMENT WITH ANOTHER SYS APPCH FOR LTR WED NGT AND INTO THU. .MKX...NONE. $$