FNUS73 KMPX 101321 FWSMPX SPOT FORECAST FOR FAHNING FARM...MN DNR NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 821 AM CDT FRI APR 10 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 10. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... PREVALENT NORTHEAST WINDS ARE EXPECTED AT THE BURN SITE TODAY IN ADVANCE OF AN AREA OF HIGH PRESSURE SLIDING TOWARD THE AREA. A MOSTLY SUNNY SKY WILL BE PRESENT BY IGNITION TIME...WITH WINDS BETWEEN 7 AND 10 MPH. AS MIXING ENSUES DURING THE LATE MORNING INTO THE AFTERNOON...RELATIVE HUMIDITY VALUES WILL DECREASE INTO THE UPPER 20S FOR AFTERNOON MINIMUMS. BY SATURDAY...WINDS WILL SHIFT TO THE SOUTHEAST...AND GRADUALLY CLIMB TO AROUND 10 MPH BY THE AFTERNOON. NO PRECIPITATION IS EXPECTED THROUGH SATURDAY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........41 AT IGNITION...MAX 53. RH..................45 PERCENT AT IGNITION...MIN 28 PERCENT. WIND (20 FT)........WINDS NORTHEAST AT 9 MPH AT IGNITION...OTHERWISE NORTH WINDS 5 TO 10 MPH. HAINES INDEX........3 OR VERY LOW AT IGNITION...MAX 3. SMOKE DISPERSAL.....POOR TO GOOD (2600-51000). MIXING HEIGHT.......300-2000 FT AGL INCREASING TO 5100-5800 FT AGL. MIXING WINDS........NORTHEAST 10 TO 14 MPH. TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM 6 PM SKY (%).........PCLDY PCLDY MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............33 41 47 51 53 52 RH..............59 45 37 32 28 31 20 FT WIND......NE 8 NE 8 NE 8 NE 9 NE 9 N 7 20 FT WIND GUST.15 10 10 15 15 10 HAINES INDEX....3 3 3 3 2 3 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. TEMPERATURE.........MIN 29. RH..................MAX 78 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5 TO 7 MPH EARLY IN THE EVENING BECOMING LIGHT. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........MAX 57. RH..................MIN 27 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 9 MPH. HAINES INDEX........2 TO 4 OR OR VERY LOW TO OR LOW. SMOKE DISPERSAL.....POOR TO GOOD (1700-51500) INCREASING TO GOOD (53900-55800) LATE IN THE AFTERNOON. MIXING HEIGHT.......300-900 FT AGL INCREASING TO 5400-6200 FT AGL. MIXING WINDS........SOUTH 9 TO 14 MPH. $$ FORECASTER...SCHMIT REQUESTED BY...ASST AWM K ZAJAC TYPE OF REQUEST...PRESCRIBED .TAG 20090410.FAHNI.02/MPX