FNUS73 KBIS 161451 FWSBIS SPOT FORECAST FOR LAKE ZAHL 6...USFWS NATIONAL WEATHER SERVICE BISMARCK ND 951 AM CDT FRI APR 16 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON APRIL 16. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SURFACE HIGH PRESSURE WILL DRIFT SLOWLY SOUTHEAST ACROSS NORTH DAKOTA TODAY AND TONIGHT...AND WILL MOVE INTO WESTERN IOWA BY SATURDAY. THIS WILL RESULT IN CLEAR SKIES ACROSS THE REGION THROUGH TONIGHT AND INTO SATURDAY. WINDS WILL REMAIN FROM THE SOUTHEAST THROUGH SATURDAY AFTERNOON OVER THE PRESCRIBED BURN AREA...AND WILL BECOME BREEZY DURING THE AFTERNOON HOURS BOTH TODAY AND TOMORROW AS THE ATMOSPHERE MIXES OUT. .TODAY... SKY/WEATHER.........SUNNY. TEMPERATURE.........51 AT IGNITION...MAX 63. MIN HUMIDITY........37 PERCENT AT IGNITION...MIN 23 PERCENT. WIND (20 FT)........WINDS SOUTHEAST AT 10 TO 15 MPH AT IGNITION...INCREASING TO AROUND 20 MPH DURING THE AFTERNOON. HAINES INDEX........4 LOW AT IGNITION...MAX 4. SMOKE DISPERSAL.....GOOD. LAL.................1. CWR.................0 PERCENT. .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....33. MAX HUMIDITY........69 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 10 TO 15 MPH. SMOKE DISPERSAL.....POOR. LAL.................1. CWR.................0 PERCENT. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....66. MIN HUMIDITY........25 PERCENT. WIND (20 FT)........BREEZY. SOUTHEAST WINDS 10 TO 15 MPH...INCREASING TO SOUTH 20 TO 25 MPH IN THE LATE MORNING AND AFTERNOON. HAINES INDEX........5 MODERATE. SMOKE DISPERSAL.....VERY GOOD. LAL.................1. CWR.................0 PERCENT. $$ FORECASTER...HEINERT REQUESTED BY...COLLEEN GRAUE TYPE OF REQUEST...PRESCRIBED .TAG 20100416.LAKEZ.01/BIS