FNUS73 KMPX 271328 FWSMPX SPOT FORECAST FOR STAPLES...USFWS NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 828 AM CDT SAT APR 27 2013 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN AREA OF HIGH PRESSURE TO THE SOUTHEAST WILL SLOWLY DRIFT EASTWARD WHILE A LOW PRESSURE SYSTEM TO THE NORTH MOVES ACROSS SOUTHERN CANADA. THIS WILL RESULT IN LIGHT SOUTHERLY WINDS TODAY AND MOSTLY SUNNY SKIES. IN FACT THE WINDS MAY BE SO LIGHT THAT AREAS IN THE VALLEY MAY SEE A SLIGHT TOPOGRAPHIC INFLUENCE ON THE WIND DIRECTION. RH VALUES WILL START AROUND 50 PERCENT AT IGNITION TIME...BUT DROP INTO THE LOW 30S BY AFTERNOON. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........56 AT IGNITION...MAX 72. RH..................51 PERCENT AT IGNITION...MIN 33 PERCENT. WIND (20 FT)........WINDS SOUTH AT 8 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING SOUTH 8 TO 13 MPH WITH GUSTS TO AROUND 20 MPH. HAINES INDEX........5 OR MODERATE AT IGNITION...MAX 6. SMOKE DISPERSAL.....POOR TO GOOD (2000-48900) INCREASING TO GOOD TO EXCELLENT (59200-69500) EARLY IN THE AFTERNOON. MIXING HEIGHT.......300-1900 FT AGL INCREASING TO 3000-4000 FT AGL LATE IN THE MORNING...THEN INCREASING TO 5100-6200 FT AGL EARLY IN THE AFTERNOON INCREASING TO 6200-7300 FT AGL LATE IN THE AFTERNOON DECREASING TO 5200 FT AGL. MIXING WINDS........SOUTHWEST 10 TO 16 MPH. TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM 6 PM SKY (%).........MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............44 56 64 70 72 70 RH..............70 51 41 35 33 36 20 FT WIND......S 5 S 7 S 9 S 11 S 12 S 11 20 FT WIND GUST. 10 15 20 20 20 HAINES INDEX....5 5 6 5 4 5 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. TEMPERATURE.........MIN 47. RH..................MAX 89 PERCENT. WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH. .SUNDAY... SKY/WEATHER.........PARTLY SUNNY. CHANCE OF PRECIPITATION 20 PERCENT. TEMPERATURE.........MAX 70. RH..................MIN 47 PERCENT. WIND (20 FT)........NORTHWEST WINDS 6 TO 11 MPH. $$ FORECASTER...BEITLICH REQUESTED BY...PHIL MILLETTE TYPE OF REQUEST...PRESCRIBED .TAG 20130427.STAPL.01/MPX