000 FNUS73 KBIS 041300 FWSBIS SPOT FORECAST FOR YOUNGBIRD NATIONAL WEATHER SERVICE BISMARCK ND 800 AM CDT WED MAY 4 2005 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION...HIGH PRESSURE WILL CONTINUE ACROSS THE REGION THIS MORNING BUT WILL WEAKEN AND MOVE SOUTHEAST THIS AFTERNOON. SOUTHERLY WINDS WILL BRING WARMER AIR INTO THE REGION BOOSTING TEMPERATURES TO AROUND NORMAL. WINDS AT IGNITION TIME WILL BE FROM THE SOUTHWEST GRADUALLY BECOMING WEST BY 4 PM. A WEAK TROUGH OF LOW PRESSRUE WILL MOVE OVER THE REGION OVERNIGHT RESULTING IN A GRADUAL WIND SHIFT TO A NORTHWEST WIND OVERNIGHT WITH A NORTHERLY WIND THROUGH THE DAY ON THURSDAY. FOR PLANNED IGNITION TIME OF 1000 CDT 5/4/05 SKY/WEATHER.........MOSTLY SUNNY TEMPERATURE.........43...MAX 70-75 RH..................35%...MIN 18-23% 20 FOOT WIND........SOUTHWEST 7 TO 12 MPH BECOMING WEST BY LATE AFTERNOON HAINES INDEX........5 (MODERATE) MIXING HEIGHT.......SURFACE INCREASEING TO 8500 FT TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH LAL.................1 CWR.................0 FOR TONIGHT SKY/WEATHER.........PARTLY CLOUDY OUTLOOK FOR TOMORROW SKY/WEATHER.........PARTLY CLOUDY FORECASTER...KENNEDY/WFO FGF $$ REQUESTED BY...MARLE BAKER FIRE MANAGEMENT OFFICER REASON FOR REQUEST...ESSENTIAL TO PUBLIC SAFETY, E.G. DUE TO THE PROXIMITY OF POPULATION CENTERS OR CRITICAL INFRASTRUCTURE.