FNUS73 KDLH 181753 FWSDLH SPOT FORECAST FOR MEEDS RX...USFS SUPERIOR NF NATIONAL WEATHER SERVICE DULUTH MN 1253 PM CDT MON OCT 18 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON OCTOBER 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SURFACE HIGH PRESSURE OVER SOUTHERN MINNESOTA DOMINATING MUCH OF THE UPPER MIDWEST THIS AFTERNOON...HOWEVER THERE IS A WEAK AREA OF LOW PRESSURE IN WESTERN ONTARIO THAT IS PRODUCING SOME MID AND HIGH LEVEL CLOUDS THAT WILL ADVECT INTO NORTHERN MINNESOTA AND COVER THE PRESCRIBED BURN LOCATION LATER THIS AFTERNOON AND INTO THE EVENING. THIS WEAK TROUGH COULD TRY TO PRODUCE A FEW SPRINKLES BEFORE SUNSET...BUT BELIEVE THE LOWER LEVELS ARE TOO DRY...AND ANY PRECIP THAT DOES TRY TO FALL WILL EVAPORATE AS VIRGA. HIGH TEMPERATURES WILL INCREASE SLIGHTLY...TO AROUND 50...AND MINIMUM RH VALUES WILL DROP INTO THE UPPER 30 PERCENT RANGE BY 3 OR 4 PM. WINDS WILL STRENGTHEN SLIGHTLY WITH GUSTS UP TO 15 MPH THROUGH 5 PM. TONIGHT...WINDS WILL DIMINISH TO 5 MPH OR LESS...TEMPERATURES WILL DROP INTO THE UPPER 20S AND HUMIDITY RECOVERIES WILL INCREASE TO AROUND 90 PERCENT. .TODAY... SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY BY THE LATE AFTERNOON. MAX TEMPERATURE.....48-50. MIN HUMIDITY........36-39 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 9 MPH INCREASING TO 8 TO 12 MPH IN THE LATE AFTERNOON. MIXING HEIGHT.......6000 FT AGL IN THE EARLY AFTERNOON...THEN INCREASING TO 8000 FT AGL IN THE LATE AFTERNOON. TRANSPORT WINDS.....WEST 25 TO 30 MPH. SMOKE DISPERSAL.....EXCELLENT (156200) THROUGH THE REST OF THE AFTERNOON. TIME (CDT) NOON 2 PM 4 PM 6 PM TEMP............44 46 48 47 RH..............49 42 39 42 20 FT WIND DIR..W W W W 20 FT WIND SPD..7 9 11 7 20 FT WIND GUST.10 16 17 12 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....25-30. MAX HUMIDITY........85-95 PERCENT. WIND (20 FT)........NORTHWEST WINDS 6 TO 8 MPH. MIXING HEIGHT.......1200 FT AGL. TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH. SMOKE DISPERSAL.....EXCELLENT (81400) DECREASING TO POOR (4400) IN THE LATE EVENING AND OVERNIGHT. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM TEMP............44 42 40 38 34 30 RH..............47 50 55 59 72 85 20 FT WIND DIR..W W W W NW NW 20 FT WIND SPD..7 5 5 5 5 5 20 FT WIND GUST.9 7 7 7 7 7 $$ FORECASTER...BRIAN REQUESTED BY...SOLUM TYPE OF REQUEST...PRESCRIBED .TAG 20101018.MEEDS.01/DLH