FNUS73 KBIS 140220 FWSBIS SPOT FORECAST FOR TRANBY PLOT...MT-BCWF NATIONAL WEATHER SERVICE BISMARCK ND 920 PM CDT THU MAY 13 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... LIGHT WEST TO NORTHWEST WINDS ARE EXPECTED TONIGHT. ON FRIDAY IT LOOKS TO BE PARTLY TO MOSTLY SUNNY WITH LIGHT WEST WINDS INCREASING TO 10 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. WINDS WILL SHIFT TO THE SOUTHWEST BY 4PM. WITH THE INDICATED TERRAIN...IT IS POSSIBLE YOU MAY SEE A LITTLE MORE OF A SOUTHERLY COMPONENT THAN WHAT WE ARE INDICATING. IT DOES LOOK MORE LIKE A WEST TO SOUTHWEST FLOW...THAN A NORTHWEST FLOW. MINIMUM HUMIDITIES SHOULD BE AROUND 20 PERCENT FRIDAY AFTERNOON. .REST OF TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. AREAS OF FROST LATE IN THE NIGHT. MIN TEMPERATURE.....37. MAX HUMIDITY........83 PERCENT. WIND (20 FT)........NORTHWEST TO WEST WINDS 5 TO 10 MPH. SMOKE DISPERSAL.....POOR. CWR.................0 PERCENT. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FROST EARLY IN THE MORNING. TEMPERATURE.........52 AT IGNITION...MAX 72. MIN HUMIDITY........48 PERCENT AT IGNITION...MIN 20 PERCENT. WIND (20 FT)........WINDS WEST AT 10 MPH AT IGNITION...OTHERWISE WEST WINDS AROUND 10 MPH BECOMING 10 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. WINDS ARE EXPECTED TO SHIFT SOUTHWEST AROUND 4 PM. SMOKE DISPERSAL.....EXCELLENT. CWR.................0 PERCENT. $$ FORECASTER...HAMILTON REQUESTED BY...W BROWN TYPE OF REQUEST...PRESCRIBED .TAG 20100514.TRANB.04/BIS