FNUS73 KGRR 211641 FWSGRR FIRE WEATHER PLANNING FORECAST FOR FENWICK RD...MI DNR NATIONAL WEATHER SERVICE GRAND RAPIDS MI 1241 PM EDT WED APR 21 2010 FORECAST IS BASED ON IGNITION TIME OF 1330 EDT ON APRIL 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...COOLER TEMPERATURES CAN BE EXPECTED TODAY PARTICULARLY ACROSS CENTRAL AND WEST CENTRAL LOWER MICHIGAN AS A COLD FRONT DROPS SOUTH THROUGH THE AREA. BREEZY CONDITIONS ARE ALSO EXPECTED TODAY. NO RAIN IS ANTICIPATED UNTIL LATER FRIDAY NIGHT... .TODAY... SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). TEMPERATURE.........61 AT IGNITION...MAX 63. MIN HUMIDITY........39 PERCENT AT IGNITION...MIN 38 PERCENT. WIND (20 FT)........WINDS NORTHWEST AT 12 MPH AT IGNITION...OTHERWISE WEST WINDS UP TO 5 MPH EARLY IN THE MORNING BECOMING LIGHT...THEN BECOMING NORTH 9 TO 14 MPH. MIXING WINDS........NORTHWEST 5 TO 14 MPH. MIXING HEIGHT.......4400 FT AGL AT IGNITION...OTHERWISE 5400-5900 FT AGL. SMOKE DISPERSAL.....0-400 (POOR TO GOOD) INCREASING TO 500-800 (GOOD TO EXCELLENT) IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). WIDESPREAD FROST OVERNIGHT. MIN TEMPERATURE.....32. MAX HUMIDITY........85 PERCENT. WIND (20 FT)........NORTH WINDS 6 TO 11 MPH. MIXING WINDS........NORTH 5 TO 12 MPH. SMOKE DISPERSAL.....100-500 (POOR TO GOOD) DECREASING TO 0 (POOR) AFTER MIDNIGHT. $$ FORECASTER...MARINO REQUESTED BY...RANDY MCKENZIE TYPE OF REQUEST...PRESCRIBED .TAG 20100421.FENWI.01/GRR