FNUS73 KGRR 181249 FWSGRR FIRE WEATHER PLANNING FORECAST FOR ALLEGAN RX...MI DNR NATIONAL WEATHER SERVICE GRAND RAPIDS MI 849 AM EDT SAT APR 18 2009 FORECAST IS BASED ON IGNITION TIME OF 1200 EDT ON APRIL 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...TODAY WILL BE THE LAST WARM AND DRY DAY. A COLD FRONT WILL DROP SOUTH FROM CANADA TONIGHT AND THE WINDS WILL SHIFT FROM SOUTHWESTERLY TO EASTERLY. RAIN IS LIKELY ON SUNDAY AND MONDAY... WITH COOLER TEMPERATURES AND HIGHER HUMIDITY LEVELS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). TEMPERATURE.........63 AT IGNITION...MAX 70. RH..................35 PERCENT AT IGNITION...MIN 30 PERCENT. WIND (20 FT)........WINDS SOUTHWEST TO WEST AT 10 MPH AT IGNITION...OTHERWISE WEST WINDS 6 TO 11 MPH. MIXING WINDS........SOUTHWEST 7 TO 14 MPH. MIXING HEIGHT.......2000 FT AGL AT IGNITION...OTHERWISE 3100-3600 FT AGL. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH AT IGNITION...MAX 5. SMOKE DISPERSAL.....FAIR /200 KNOT-FT/ AT IGNITION. MAX...GOOD /400 KNOT-FT/. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN. TEMPERATURE.........MIN 43. RH..................MAX 100 PERCENT. WIND (20 FT)........EAST WINDS 9 TO 14 MPH. MIXING WINDS........SOUTHWEST AROUND 3 MPH SHIFTING TO THE NORTHEAST 3 TO 9 MPH...THEN SHIFTING TO THE EAST AROUND 13 MPH EARLY IN THE MORNING. $$ FORECASTER...MEADE REQUESTED BY...JIM FISHER TYPE OF REQUEST...PRESCRIBED .TAG 20090418.ALLEG.01/GRR