FNUS73 KGRR 241335 FWSGRR FIRE WEATHER PLANNING FORECAST FOR MC CARTHY LAKE RX...USFS NATIONAL WEATHER SERVICE GRAND RAPIDS MI 935 AM EDT SUN MAY 24 2009 FORECAST IS BASED ON IGNITION TIME OF 1400 EDT ON MAY 24. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...CLOUDS WILL BE ON THE DECREASE TODAY AS A DRY NORTHEAST WIND FLOW DEVELOPS. AS TEMPERATURES CLIMB INTO THE 70S AND ATMOSPHERIC MOISTURE DECREASES THIS AFTERNOON...THE FIRE DANGER WILL INCREASE. WINDS WILL GENERALLY REMAIN AT OR BELOW 15 MPH OUT OF NORTH...SHIFTING TO THE SOUTHEAST BY MEMORIAL DAY. NO LAKE BREEZE ACTIVITY IS EXPECTED. .TODAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). TEMPERATURE.........69 AT IGNITION...MAX 72. RH..................31 PERCENT AT IGNITION...MIN 38 PERCENT. WIND (20 FT)........WINDS NORTH AT 11 MPH AT IGNITION...OTHERWISE NORTH WINDS 8 TO 13 MPH. MIXING WINDS........NORTH 6 TO 12 MPH. MIXING HEIGHT.......2800-3300 FT AGL INCREASING TO 5900 FT AGL AT IGNITION...OTHERWISE 5900-6400 FT AGL IN THE AFTERNOON...THEN DECREASING TO 4400 FT AGL IN THE EVENING. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH AT IGNITION...MAX 5. SMOKE DISPERSAL.....100-500 (POOR TO GOOD). .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). TEMPERATURE.........MIN 38. RH..................MAX 82 PERCENT. WIND (20 FT)........EAST WINDS 6 TO 11 MPH. MIXING WINDS........EAST 7 TO 12 MPH. MIXING HEIGHT.......2800-3300 FT AGL DECREASING TO 600-1100 FT AGL. 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.....0-400 (POOR TO GOOD). .MEMORIAL DAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). TEMPERATURE.........MAX 72. RH..................MIN 32 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 11 TO 16 MPH. MIXING WINDS........SOUTHEAST 14 TO 16 MPH. MIXING HEIGHT.......4700-5200 FT AGL. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. SMOKE DISPERSAL.....100-400 (POOR TO GOOD) INCREASING TO 600-800 (EXCELLENT). $$ FORECASTER...TURNAGE REQUESTED BY...KORY BORGMAN TYPE OF REQUEST...PRESCRIBED .TAG 20090524.MCCAR.03/GRR