FNUS73 KGRR 231449 FWSGRR FIRE WEATHER PLANNING FORECAST FOR AGUSTA CREEK...MI DNR NATIONAL WEATHER SERVICE GRAND RAPIDS MI 1049 AM EDT THU APR 23 2009 FORECAST IS BASED ON IGNITION TIME OF 1300 EDT ON APRIL 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WARMER AND DRIER CONDITIONS ARE EXPECTED THIS AFTERNOON. HOWEVER A BRIEF/ISOLATED SHOWER CANNOT BE COMPLETELY RULED OUT FROM MID TO LATE AFTERNOON. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). TEMPERATURE.........54 AT IGNITION...MAX 63. RH..................36 PERCENT AT IGNITION...MIN 27 PERCENT. WIND (20 FT)........WINDS SOUTH AT 12 MPH AT IGNITION...OTHERWISE WEST WINDS 5 TO 6 MPH SHIFTING TO THE SOUTH 12 TO 17 MPH. MIXING WINDS........NORTHWEST AROUND 3 MPH SHIFTING TO THE NORTHEAST 3 TO 6 MPH FROM LATE MORNING THROUGH EARLY AFTERNOON...THEN SHIFTING TO THE SOUTH 7 TO 16 MPH THROUGH MID AFTERNOON INCREASING TO AROUND 17 MPH LATE IN THE DAY. MIXING HEIGHT.......4000 FT AGL AT IGNITION...OTHERWISE 3500-4000 FT AGL. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH AT IGNITION...MAX 5. SMOKE DISPERSAL.....GOOD /300 KNOT-FT/ AT IGNITION. MAX...GOOD /400 KNOT-FT/ INCREASING TO GOOD TO EXCELLENT (400-600 KNOT-FT) LATE IN THE DAY. $$ FORECASTER...LAURENS/MEADE REQUESTED BY...RANDY MCKENZIE TYPE OF REQUEST...PRESCRIBED .TAG 20090423.AGUST.01/GRR