FNUS73 KDTX 171206 FWSDTX SPOT FORECAST FOR BAY CITY REC AREA NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 806 AM EDT FRI APR 17 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION...HIGH PRESSURE OVER LAKE HURON AND LOWER MICHIGAN WILL SETTLE INTO THE OHIO VALLEY TODAY. MEANWHILE...ANOTHER STRONG HIGH PRESSURE SYSTEM WILL BUILD INTO HUDSON BAY ON SATURDAY. THE HIGH WILL BUILD IN BEHIND A COLD FRONT MOVING SOUTH ACROSS LAKE HURON SATURDAY...BACKING THE WINDS AROUND TO NORTHEAST. THIS FRONT WILL MOVE INTO OHIO ON SUNDAY AS LOW PRESSURE DEVELOPS OVER THE SOUTHERN PLAINS. THIS LOW WILL TRACK INTO THE SOUTHERN GREAT LAKES EARLY NEXT WEEK. $$ !--NOT SENT--! .TODAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....64-69. MIN HUMIDITY........25 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 11 MPH. TRANSPORT WINDS.....WEST AROUND 14 MPH. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. VENTILATION RATE....EXCELLENT (MAX...600). .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (25-35 PERCENT). MIN TEMPERATURE.....35-40. MAX HUMIDITY........62 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 10 MPH. TRANSPORT WINDS.....WEST AROUND 18 MPH. $$ FORECASTER...COSTELLO REQUESTED BY...JIM FISHER TYPE OF REQUEST...PRESCRIBED .TAG 20090417.BAYCI.01/DTX