066 FPUS3 KTUL 172058 AFDTUL EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OK 333 PM CDT FRI APR 17 1998 VIS LOOPS CONT TO SHOW MID LVL MSTR INCRSG FM THE SW IN ADVANCE OF VORT MAX ROTATING THRU BASE OF TROF. ETA/NGM AND AVN ALL IN BASIC AGREEMENT WITH RESPECT TO NEXT SYSTEM TO AFFECT ERN OK AND NW AR. VORT MAX MOVS THRU OK TONIGHT AND ATTM IT LOOKS LIKE BULK OF PRECIP WL BE TO THE SOUTH OF THE FA BEGINNING VERY LATE TONIGHT AND CONTINUING INTO SATURDAY. ISENTROPIC LIFT IS FCST TO INCRS LATER TONIGHT...ESP OVER SE OK AND THAT IS WHERE HIGHEST POPS WL BE. FWC POPS APPR TO HV DECENT HANDLE ON SITUATION - WL GO LKLY POPS THRU SATURDAY FAR SE OK WITH CHC POPS WC AR AND SE OK. DO NOT EXPECT MUCH IN THE WAY OF SIG RAIN FURTHER N BUT WL INCLUDE SLGT CHC POPS. AFTER SYS EXITS LATE SATURDAY WX LOOKS QUIET THRU THE WEEKEND. CLDS SHUD SLOWLY DECREASE SAT NIGHT WITH PARTLY CLOUDY SKIES ON SUNDAY. NGM AND AVN MOS TEMPS ARE FAIRLY CLOSE THRU THE SHORT TERM...AND FCST TEMPS ARE A MIX OF THE TWO. NO MAJOR CHGS TO EXTD WITH DRY WX CONTINUING THRU MID WEEK. SMITH FCSTID = 15 TUL 41 61 43 65 / 20 10 0 0 FSM 44 59 42 66 / 40 30 10 0 MLC 44 58 42 67 / 40 40 10 0 BVO 40 62 41 65 / 20 10 0 0 FYV 41 60 41 63 / 20 20 10 0 IDB 45 56 43 68 / 60 60 10 0 BYV 41 60 41 63 / 20 20 10 0 MIO 41 61 41 63 / 20 20 0 0 MKO 42 61 43 65 / 30 10 0 0 F10 41 61 43 65 / 20 10 0 0 HHW 45 56 43 68 / 60 60 10 0 .TUL... OK...NONE. AR...NONE.