FNUS73 KGRR 271218 FWSGRR FIRE WEATHER PLANNING FORECAST FOR MOONLIGHT UNITS 1 2...USDA FOREST SERVICE NATIONAL WEATHER SERVICE GRAND RAPIDS MI 818 AM EDT WED JUN 27 2012 FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON JUNE 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...MOSTLY SUNNY SKIES ARE EXPECTED TODAY WITH INCREASING SOUTHWEST WINDS. THE PRESSURE GRADIENT WILL TIGHTEN WHICH WILL LEAD TO GUSTY SOUTHWEST WINDS DEVELOPING BY NOON. BETWEEN NOON AND 7PM SOUTHWEST WINDS OF 10 TO 20 MPH ARE EXPECTED. AN OCCASIONAL GUST INTO THE 20 TO 25 MPH RANGE IS POSSIBLE. WINDS TONIGHT DECREASE TO BELOW 10 MPH. MOSTLY CLEAR SKIES WILL CONTINUE TONIGHT. THURSDAY WILL BE HOT AND INCREASINGLY HUMID WITH TEMPERATURES PUSHING TO AROUND 90 DEGREES. .TODAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). TEMPERATURE.........77 AT IGNITION...MAX 85. RH..................50 PERCENT AT IGNITION...MIN 32 PERCENT. WIND (20 FT)........WINDS SOUTHWEST AT 12 MPH AT IGNITION...OTHERWISE SOUTHWEST WINDS 12 TO 20 MPH. MIXING WINDS........SOUTHWEST 10 TO 15 MPH INCREASING TO 18 TO 25 MPH. MIXING HEIGHT.......3900 FT AGL AT IGNITION...OTHERWISE 3800-4300 FT AGL. SMOKE DISPERSAL.....0-400 (POOR TO GOOD) INCREASING TO 400-800 (GOOD TO EXCELLENT). TIME (EDT) 11 AM 1 PM 3 PM 5 PM 7 PM SKY (%).........26 13 13 25 37 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............77 81 83 84 83 RH..............50 41 32 32 34 20 FT WIND......SW 12 SW 16 SW 18 S 18 S 15 20 FT GUST......15 25 25 25 20 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). TEMPERATURE.........MIN 67. RH..................MAX 78 PERCENT. WIND (20 FT)........SOUTH WINDS 6 TO 11 MPH. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). TEMPERATURE.........MAX 92. RH..................MIN 45 PERCENT. WIND (20 FT)........NORTHWEST WINDS 7 TO 12 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING WINDS........SOUTH 3 TO 6 MPH SHIFTING TO THE NORTHWEST 7 TO 15 MPH THROUGH MID AFTERNOON...THEN SHIFTING TO THE NORTH AROUND 17 MPH LATE IN THE DAY. $$ FORECASTER...DUKE REQUESTED BY...STEVE HATTING TYPE OF REQUEST...PRESCRIBED .TAG 20120627.MOONL.01/GRR