FNUS73 KGRR 221219 FWSGRR FIRE WEATHER PLANNING FORECAST FOR DOG LEG...MI DNR NATIONAL WEATHER SERVICE GRAND RAPIDS MI 819 AM EDT THU APR 22 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 EDT ON APRIL 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SEASONABLE TEMPERATURES ARE EXPECTED TODAY ALONG WITH MOSTLY SUNNY SKIES AND LIGHT WINDS. A LIGHT LAKE BREEZE MAY DEVELOP LATER THIS AFTERNOON. THE NEXT THREAT FOR ANY RAINFALL WILL NOT COME UNTIL LATER FRIDAY NIGHT. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). TEMPERATURE.........52 AT IGNITION...MAX 57. MIN HUMIDITY........43 PERCENT AT IGNITION...MIN 33 PERCENT. WIND (20 FT)........WINDS EAST AT 9 MPH AT IGNITION...OTHERWISE NORTHWEST WINDS 6 TO 11 MPH. MIXING WINDS........EAST 6 TO 13 MPH SHIFTING TO THE NORTHWEST 1 TO 7 MPH IN THE AFTERNOON. MIXING HEIGHT.......3500 FT AGL AT IGNITION...OTHERWISE 4700-5200 FT AGL DECREASING TO 2600 FT AGL IN THE EVENING. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH AT IGNITION...MAX 4. SMOKE DISPERSAL.....100-200 (POOR TO FAIR). .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). PATCHY FROST OVERNIGHT. MIN TEMPERATURE.....38. MAX HUMIDITY........76 PERCENT. WIND (20 FT)........NORTH WINDS 6 TO 11 MPH SHIFTING TO THE SOUTHEAST 8 TO 13 MPH TOWARD DAYBREAK. MIXING WINDS........SOUTHEAST 3 TO 9 MPH. MIXING HEIGHT.......900-1400 FT AGL. HAINES INDEX........4 TO 5 OR OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH TO OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. SMOKE DISPERSAL.....0-100 (POOR TO POOR). $$ FORECASTER...MARINO REQUESTED BY...RANDY MCKENZIE TYPE OF REQUEST...PRESCRIBED .TAG 20100422.DOGLE.01/GRR