000 FNUS73 KBIS 211301 FWSBIS SPOT FORECAST FOR LASCHKEWITSCH WPA B BURN......US FWS NATIONAL WEATHER SERVICE BISMARCK 801 AM CDT TUE OCT 21 2003 VALID UNTIL 601 PM CDT TUE OCT 21 2003 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION...LOW PRESSURE TROUGH OVER CENTRAL NORTH DAKOTA WILL MOVE EAST BY THIS AFTERNOON. HIGH PRESSURE OVER MONTANA WILL MOVE SLOWLY EAST. LIGHT SOUTH TO SOUTHEAST WINDS THIS MORNING WILL BECOME SOUTHWEST 10 MPH BY LATE MORNING THEN SHIFT TO THE NORTHWEST UP TO 20 MPH BY 2-4 PM. SMOKE DISPERSAL WILL BE GOOD WITH A 1 PM MIXING HEIGHT OF 3800 FEET AND TRANSPORT WIND NORTHWEST AT 25 MPH. FOR PLANNED IGNITION TIME OF 1130 CDT 10/21/03 SKY/WEATHER.........PARTLY SUNNY TEMPERATURE.........61...MAX 80 RH..................37%...MIN 20% 20 FOOT WIND........LIGHT WINDS EARLY...BECOMING SOUTHWEST 10 MPH BY 11 AM...THEN NORTHWEST 15 TO 20 MPH AROUND 2-4 PM. HAINES INDEX........5 MIXING HEIGHT.......3800 TRANSPORT WINDS.....NORTHWEST 25 MPH CWR.................0 FOR TONIGHT SKY/WEATHER.........MOSTLY CLEAR TEMPERATURE.........MIN 45 RH..................MAX 75% 20 FOOT WIND........WEST 10 TO 15 MPH HAINES INDEX........5 MIXING HEIGHT.......NA TRANSPORT WINDS.....WEST 15 MPH CWR.................0 OUTLOOK FOR TOMORROW SKY/WEATHER.........MOSTLY SUNNY TEMPERATURE.........MAX 75 RH..................MIN 25% 20 FOOT WIND........NORTHWEST 10 TO 15 MPH CWR.................0 FORECASTER...WAA $$