FNUS73 KGRR 141430 FWSGRR FIRE WEATHER PLANNING FORECAST FOR MOONLIGHT UNIT 1...USFS NATIONAL WEATHER SERVICE GRAND RAPIDS MI 1030 AM EDT SAT APR 14 2012 FORECAST IS BASED ON IGNITION TIME OF 1300 EDT ON APRIL 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS EXPECTED TODAY. SHOWERS AND THUNDERSTORMS TONIGHT COULD PRODUCE LOCALLY HEAVY RAINFALL. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT) THEN BECOMING PARTLY SUNNY (65-75 PERCENT). CHANCE OF RAIN SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. TEMPERATURE.........59 AT IGNITION...MAX 67. RH..................65 PERCENT AT IGNITION...MIN 45 PERCENT. WIND (20 FT)........WINDS SOUTHWEST AT 13 MPH AT IGNITION...OTHERWISE SOUTHWEST WINDS 7 TO 12 MPH. GUSTS UP TO 25 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 13 TO 17 MPH. MIXING HEIGHT.......2800 FT AGL AT IGNITION...OTHERWISE 2900-3400 FT AGL. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH AT IGNITION...MAX 5. SMOKE DISPERSAL.....100-500 (POOR TO GOOD) INCREASING TO 400-600 (GOOD TO EXCELLENT) LATE IN THE DAY. TIME (EDT) 1 PM 3 PM 5 PM 7 PM SKY (%).........59 67 74 64 WEATHER COV.....CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....RNSHWR TSTORM TSTORM TSTORM TEMP............59 62 66 65 RH..............65 63 63 65 20 FT WIND......SW 13 SW 13 SW 13 SW 11 20 FT GUST......25 20 15 15 HAINES INDEX....2 3 5 4 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT) THEN BECOMING MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SHOWERS AND THUNDERSTORMS. TEMPERATURE.........MIN 56. RH..................MAX 93 PERCENT. WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING WINDS........SOUTH 10 TO 14 MPH. MIXING HEIGHT.......1300-1800 FT AGL. SMOKE DISPERSAL.....100-200 (POOR TO FAIR). .SUNDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS. TEMPERATURE.........MAX 75. RH..................MIN 57 PERCENT. WIND (20 FT)........SOUTH WINDS 19 TO 24 MPH WITH GUSTS TO AROUND 35 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. $$ FORECASTER...MARINO REQUESTED BY...JOHN HUSCHKE TYPE OF REQUEST...PRESCRIBED .TAG 20120414.MOONL.01/GRR