FNUS73 KGRR 091858 FWSGRR FIRE WEATHER PLANNING FORECAST FOR STATE RD...USFS NATIONAL WEATHER SERVICE GRAND RAPIDS MI 258 PM EDT MON MAY 9 2011 FORECAST IS BASED ON REQUEST TIME OF 1435 EDT ON MAY 09. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... CLOUDS WILL INCREASE AND THICKEN FOR THE REST OF THE DAY. THIS SHOULD CAUSE TEMPERATURES TO HOLD STEADY THROUGH SUNSET OR PERHAPS EVEN FALL A LITTLE. RH VALUES SHOULD ALSO STEADY OUT SOON AND RECOVER AFTER 5 PM. WINDS WILL REMAIN RELATIVELY STRONG OUT OF THE SOUTHEAST TONIGHT. NUMEROUS SHOWERS AND THUNDERSTORMS ARE EXPECTED TO ARRIVE TONIGHT... PARTICULARLY AFTER MIDNIGHT. .REST OF TODAY... SKY/WEATHER.........PTLY SUNNY (60 PERCENT) THEN CLOUDY (100 PCT). TEMPERATURE.........71 AT REQUEST...MAX 73. RH..................24 PERCENT AT REQUEST...MIN 21 PERCENT. WIND (20 FT)........WINDS SOUTHEAST AT 16 G26 MPH AT REQUEST...OTHERWISE SOUTHEAST WINDS 15 TO 20 MPH GUSTING TO 28 MPH. MIXING WINDS........SOUTHEAST 23 TO 31 MPH. MIXING HEIGHT.......5500 FT AGL AT REQUEST...OTHERWISE 5000-5500 FT AGL. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH AT REQUEST...MAX 5. SMOKE DISPERSAL.....1200-1400 (EXCELLENT). EYE LEVEL WINDS.....SOUTHEAST WINDS 15 TO 20 MPH. TIME (EDT) 3 PM 5 PM 7 PM SKY (%).........60 80 100 WEATHER COV..... WEATHER TYPE....NONE NONE NONE TEMP............71 63 65 RH..............24 21 33 20 FT WIND......SE 14 SE 17 SE 15 20 FT GUST......30 35 30 EYE LEVEL WIND..SE 14 SE 17 SE 15 EYE LEVEL WIND..30 35 30 HAINES INDEX....5 5 5 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS...THEN NUMEROUS SHOWERS AND THUNDERSTORMS OVERNIGHT. TEMPERATURE.........MIN 47. RH..................MAX 68 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 15 TO 20 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING WINDS........SOUTHEAST 18 TO 26 MPH. MIXING HEIGHT.......3100-3600 FT AGL DECREASING TO 1000-1500 FT AGL. HAINES INDEX........5 DECREASING TO 2...OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH DECREASING TO LOW. SMOKE DISPERSAL.....600-900 (EXCELLENT) DECREASING TO 100-300 (POOR TO GOOD). EYE LEVEL WINDS.....SOUTHEAST WINDS 15 TO 20 MPH. .TUESDAY... SKY/WEATHER.........CLOUDY (90-100 PERCENT) THEN BECOMING PARTLY SUNNY (60-70 PERCENT). SCATTERED SHOWERS AND THUNDERSTORMS UNTIL MIDDAY. TEMPERATURE.........MAX 72. RH..................MIN 38 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 15 TO 20 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING WINDS........SOUTHEAST 23 TO 29 MPH. MIXING HEIGHT.......2400-2900 FT AGL. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. SMOKE DISPERSAL.....200-600 (FAIR TO EXCELLENT) INCREASING TO 700-800 (EXCELLENT) IN THE AFTERNOON. EYE LEVEL WINDS.....SOUTHEAST WINDS 15 TO 20 MPH. $$ FORECASTER...MEADE REQUESTED BY...TOM VIERS TYPE OF REQUEST...WILDFIRE .TAG 20110509.STATE.01/GRR