FNUS73 KGRR 121444 FWSGRR FIRE WEATHER PLANNING FORECAST FOR ALLEGAN...MI DNR NATIONAL WEATHER SERVICE GRAND RAPIDS MI 1044 AM EDT MON APR 12 2010 FORECAST IS BASED ON IGNITION TIME OF 1400 EDT ON APRIL 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... DRY WEATHER TODAY WITH LOW HUMIDITY VALUES. SUNNY THIS MORNING BUT INCREASING CLOUDS THIS AFTERNOON. SOUTHEAST WINDS WILL BECOME GUSTY THIS AFTERNOON. RAIN AND A FEW THUNDERSTORMS ARE EXPECTED TONIGHT. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). TEMPERATURE.........57 AT IGNITION...MAX 62. MIN HUMIDITY........32 PERCENT AT IGNITION...MIN 27 PERCENT. WIND (20 FT)........WINDS SOUTHEAST AT 17 MPH AT IGNITION...OTHERWISE SOUTHEAST WINDS 13 TO 18 MPH. MIXING WINDS........SOUTHEAST 9 TO 18 MPH INCREASING TO 18 TO 21 MPH. SMOKE DISPERSAL.....0-400 (POOR TO GOOD) INCREASING TO 600-1000 (EXCELLENT TO EXCELLENT). $$ FORECASTER...MJS REQUESTED BY...JIM FISHER TYPE OF REQUEST...PRESCRIBED .TAG 20100412.ALLEG.01/GRR