FNUS73 KBIS 181823 FWSBIS SPOT FORECAST FOR PENINSULA UNIT...TNC NATIONAL WEATHER SERVICE BISMARCK ND 123 PM CDT MON MAY 18 2009 FORECAST IS BASED ON IGNITION TIME OF 1500 CDT ON MAY 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...YES...THERE WILL BE A WIND SHIFT WITH HIGHER GUSTS TO FOLLOW THIS EVENING AND TONIGHT. A COLD FRONT HAS SLIPPED THROUGH YOUR PROPOSED BURN AREA. NORTHWEST TO NORTHERLY WINDS WILL GRADUALLY SHIFT TO THE NORTHEAST BY 1700L CDT. THE BEST FORECAST ON THE WINDS...AT 1500L CDT THE WINDS LOOK NORTHERLY BETWEEN 10 AND 20 MPH. WINDS WILL SHOW SIGNS OF SWITCHING FROM NORTH TO NORTHEAST BETWEEN 1500L AND 1700L CDT BEFORE BECOMING FIRMLY NORTHEAST AT 1700L CDT. WINDS WILL ALSO BEGIN TO STRENGTHEN BY 1700L AND ONWARD...FROM 10 TO 20 MPH INCREASING TO 20 TO 30 MPH THROUGH THE OVERNIGHT PERIOD. WINDS WILL SHIFT TO AN EASTERLY DIRECTION BY SUNRISE TUESDAY WITH SPEEDS BETWEEN 15 AND 25 MPH. A DISTURBANCE WILL ALSO MOVE THROUGH TONIGHT POSSIBLY BRINGING A RAIN SHOWER OR TWO INTO THE BURN AREA. TEMPERATURES WILL BEGIN TO FALL THIS AFTERNOON AS THE COOLER AIR FILTERS IN FROM THE NORTH AND NORTHEAST. YOUR MAX TEMPERATURE AND MINIMUM RELATIVE HUMIDITY LOOK LIKE THEY BOTH HAVE ALREADY BEEN REACHED FOR THE DAY. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........72F AT IGNITION... RH..................AROUND 40 PERCENT AT IGNITION. WIND (20 FT)........NORTHWEST WINDS BECOMING NORTHERLY BETWEEN 10 MPH AND 15 MPH THROUGH 1700L. FROM 1700L AND INTO THE OVERNIGHT PERIOD...NORTHEAST WINDS INCREASING TO 20 TO 30 MPH WITH GUSTS TO 35 MPH. HAINES INDEX........4 LOW SMOKE DISPERSAL.....GOOD. LAL.................1. CWR.................0 PERCENT. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF A RAIN SHOWER. TEMPERATURE.........MIN 34. RH..................MAX 79 PERCENT. WIND (20 FT)........NORTHEAST WINDS 20 TO 30 MPH. SMOKE DISPERSAL.....FAIR. LAL.................1. CWR.................0 PERCENT. .TUESDAY... SKY/WEATHER.........PARTLY SUNNY. TEMPERATURE.........MAX 64. RH..................MIN 36 PERCENT. WIND (20 FT)........BREEZY. EAST WINDS 15 TO 20 MPH INCREASING TO SOUTHEAST AROUND 25 MPH LATE IN THE AFTERNOON. HAINES INDEX........2 VERY LOW. SMOKE DISPERSAL.....FAIR. LAL.................1. CWR.................0 PERCENT. $$ FORECASTER...SIMOSKO REQUESTED BY...ERIC ROSENQUIST TYPE OF REQUEST...PRESCRIBED .TAG 20090518.PENIN.01/BIS