FNUS73 KGRR 041744 FWSGRR FIRE WEATHER PLANNING FORECAST FOR KALAMAZOO OIL...NOAA NATIONAL WEATHER SERVICE GRAND RAPIDS MI 144 PM EDT WED AUG 4 2010 FORECAST IS BASED ON INCIDENT TIME OF 1328 EDT ON AUGUST 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A COLD FRONT WILL PASS THROUGH SOUTHERN LOWER MICHIGAN THIS EVENING. A SHOWER OR THUNDERSTORM IS POSSIBLE BEFORE 8 PM...BUT DRY WEATHER IS EXPECTED OVERNIGHT AND THURSDAY. DEWPOINTS AND HUMIDITIY LEVELS WILL DECREASE THURSDAY AFTERNOON. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS. TEMPERATURE.........85 AT INCIDENT...MAX 85. MIN HUMIDITY........63 PERCENT AT INCIDENT...MIN 57 PERCENT. WIND (20 FT)........WINDS WEST AT 12 MPH AT INCIDENT...OTHERWISE WEST WINDS 10 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING WINDS........WEST 13 TO 17 MPH. MIXING HEIGHT.......3100 FT AGL AT INCIDENT...OTHERWISE 2800-3300 FT AGL. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). MIN TEMPERATURE.....68. MAX HUMIDITY........90 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 11 MPH. MIXING WINDS........WEST 9 TO 16 MPH DECREASING TO 5 TO 6 MPH AFTER MIDNIGHT. MIXING HEIGHT.......1800-2300 FT AGL DECREASING TO 0-300 FT AGL AFTER MIDNIGHT. .THURSDAY... SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). MAX TEMPERATURE.....84. MIN HUMIDITY........41 PERCENT. WIND (20 FT)........WEST WINDS 9 TO 14 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING WINDS........WEST 6 TO 10 MPH INCREASING TO NORTHWEST 16 TO 25 MPH FROM LATE MORNING THROUGH EARLY AFTERNOON...THEN SHIFTING TO THE WEST 21 TO 26 MPH IN THE AFTERNOON DECREASING TO AROUND 15 MPH IN THE EVENING. MIXING HEIGHT.......1600-2100 FT AGL INCREASING TO 7400-7900 FT AGL...THEN DECREASING TO 4500 FT AGL IN THE EVENING. $$ FORECASTER...93 REQUESTED BY...NATHAN JERUZAL TYPE OF REQUEST...HAZMAT .TAG 20100804.KALAM.02/GRR