FNUS73 KMPX 171412 CCA FWSMPX SPOT FORECAST FOR SPRING CREEK SNA...MN DNR NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 835 AM CDT SUN MAY 17 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MAY 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...CORRECTION FOR DISCUSSION...DO NOT EXPECT WIND GUSTS TO 25 MPH... .DISCUSSION... HIGH PRESSURE OVER IOWA THIS MORNING WILL SLOWLY SHIFT SOUTHEAST DURING THE DAY AS ANOTHER COLD FRONT BEGINS GATHERING STEAM IN CANADA. WILL START WITH LIGHT SOUTHWEST WINDS THIS MORNING...PICKING UP TO ABOUT 10 MPH BY NOON. DRY AIRMASS IN PLACE WILL RESULT IN RELATIVE HUMIDITIES DROPPING DOWN INTO THE 20S BY THIS AFTERNOON. .TODAY... SKY/WEATHER.........SUNNY THEN BECOMING PARTLY SUNNY. TEMPERATURE.........55 AT IGNITION...MAX 66. RH..................35 PERCENT AT IGNITION...MIN 29 PERCENT. WIND (20 FT)........WINDS SOUTHWEST AT 8 MPH AT IGNITION...OTHERWISE SOUTH WINDS 7 TO 12 MPH. HAINES INDEX........5 OR MODERATE AT IGNITION...MAX 5. SMOKE DISPERSAL.....POOR TO GOOD (1300-44200) INCREASING TO GOOD TO EXCELLENT (51900-72000) LATE IN THE MORNING. MIXING HEIGHT.......300-1600 FT AGL INCREASING TO 5900-7500 FT AGL. MIXING WINDS........SOUTHWEST 7 TO 15 MPH. TIME (CDT) 9 AM 11 AM 1 PM 3 PM 5 PM 7 PM SKY (%).........CLEAR PCLDY PCLDY MCLDY MCLDY MCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............45 55 61 65 66 65 RH..............49 35 31 28 27 29 20 FT WIND......SW 5 SW 7 SW 8 SW 10 S 11 S 11 20 FT WIND GUST. 10 15 15 20 20 HAINES INDEX....5 5 4 4 4 4 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. RH..................MAX 63 PERCENT. WIND (20 FT)........SOUTH WINDS 8 TO 13 MPH. .MONDAY... SKY/WEATHER.........PARTLY SUNNY. RH..................MIN 33 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 13 TO 18 MPH WITH GUSTS TO AROUND 30 MPH. $$ FORECASTER...RICHARDSON REQUESTED BY...RUSS SMITH TYPE OF REQUEST...PRESCRIBED .TAG 20090517.SPRIN.01/MPX