FNUS73 KGRR 231414 FWSGRR FIRE WEATHER PLANNING FORECAST FOR BORMAN KNAPWEED...USFS NATIONAL WEATHER SERVICE GRAND RAPIDS MI 1014 AM EDT WED JUN 23 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON JUNE 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A FRONTAL SYSTEM WILL CONTINUE TO AFFECT THE AREA THROUGH THIS EVENING. A NEW ROUND OF STORMS IS EXPECT TO MOVE INTO THE AREA THIS AFTERNOON AND LAST THROUGH EVENING. THESE STORMS WILL HAVE THE POTENTIAL TO PRODUCE SOME HEAVY RAINFALL AND DAMAGING WINDS. DAMAGING WINDS... HEAVY RAINFALL...LARGE HAIL...AND EVEN A TORNADO WILL ALL BE POSSIBLE. HIGH PRESSURE WILL THEN BUILD IN ACROSS THE AREA FOR THE DAY ON THURSDAY AND FRIDAY. THIS WILL BRING MORE COMFORTABLE AIR IN ACROSS THE AREA. .REST OF TODAY... SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS FROM LATE MORNING THROUGH EARLY AFTERNOON...THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....79. MIN HUMIDITY........79 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 12 TO 17 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING WINDS........SOUTHWEST 9 TO 16 MPH. MIXING HEIGHT.......800-1300 FT AGL. HAINES INDEX........2 TO 3 OR OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. SMOKE DISPERSAL.....100-200 (POOR TO FAIR). .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING PARTLY CLOUDY (50-60 PERCENT). CHANCE OF THUNDERSTORMS. CHANCE OF SHOWERS THROUGH THE NIGHT. MIN TEMPERATURE.....62. MAX HUMIDITY........93 PERCENT. WIND (20 FT)........NORTHWEST WINDS 11 TO 16 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING WINDS........NORTHWEST 9 TO 18 MPH. MIXING HEIGHT.......600-1100 FT AGL. HAINES INDEX........2 TO 3 OR OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. SMOKE DISPERSAL.....0-200 (POOR TO FAIR). .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). MAX TEMPERATURE.....78. MIN HUMIDITY........46 PERCENT. WIND (20 FT)........NORTHWEST WINDS 8 TO 13 MPH. MIXING WINDS........NORTHWEST 9 TO 17 MPH. MIXING HEIGHT.......5800-6300 FT AGL DECREASING TO 4100 FT AGL IN THE EVENING. HAINES INDEX........3 TO 5 OR OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH TO OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. SMOKE DISPERSAL.....100-300 (POOR TO GOOD) INCREASING TO 600-1000 (EXCELLENT)...THEN DECREASING TO 400 (GOOD) IN THE EVENING. $$ FORECASTER...TURNAGE REQUESTED BY...KEVIN SHERRETZ TYPE OF REQUEST...PRESCRIBED .TAG 20100617.BORMA.02/GRR