FNUS73 KBIS 071336 FWSBIS SPOT FORECAST FOR ELKHORN RX...NPS NATIONAL WEATHER SERVICE BISMARCK ND 836 AM CDT THU MAY 7 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WEAK COLD FRONT LYING ACROSS NORTHERN NORTH DAKOTA WILL SINK SOUTHWARD TODAY. THE FRONT WILL SLOWLY MOVE OVER THE BURN AREA BY LATE MORNING AND SHOULD BRING IN CLOUDS AROUND 2000 FEET LATER THIS MORNING...WHICH WILL LIKELY BE THE INVERSION LEVEL. WHEN THE TEMPERATURE REACHES 60 DEGREES THE INVERSION WILL BREAK. .TODAY... SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. TEMPERATURE.........51 AT IGNITION...MAX 66. RH..................51 PERCENT AT IGNITION...MIN 29 PERCENT. WIND (20 FT)........WINDS NORTHWEST AT 15 MPH AT IGNITION...OTHERWISE NORTHWEST WINDS AROUND 15 MPH. HAINES INDEX........5 MODERATE AT IGNITION...MAX 5. SMOKE DISPERSAL.....EXCELLENT. LAL.................3. CWR.................0 PERCENT. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. TEMPERATURE.........MIN 39. RH..................MAX 79 PERCENT. WIND (20 FT)........NORTHWEST WINDS AROUND 15 MPH BECOMING WEST AFTER MIDNIGHT. SMOKE DISPERSAL.....POOR. LAL.................3. CWR.................30 PERCENT. .FRIDAY... SKY/WEATHER.........PARTLY SUNNY. CHANCE OF RAIN SHOWERS. TEMPERATURE.........MAX 57. RH..................MIN 40 PERCENT. WIND (20 FT)........NORTHWEST WINDS AROUND 15 MPH INCREASING TO AROUND 20 MPH IN THE AFTERNOON. HAINES INDEX........3 VERY LOW. SMOKE DISPERSAL.....EXCELLENT. LAL.................1. CWR.................44 PERCENT. $$ FORECASTER...ABELING REQUESTED BY...ROD SKALSKY TYPE OF REQUEST...PRESCRIBED .TAG 20090507.ELKHO.01/BIS