FNUS73 KMPX 251230 FWSMPX SPOT FORECAST FOR SHOP UNITS...USFWS NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 730 AM CDT THU APR 25 2013 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON APRIL 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... THE TWO MAIN ISSUES FOR THIS FORECAST WILL BE THE WESTERLY WINDS BECOMING SOUTHERLY TODAY...AND THE RH VALUES IN THE THE 50S AT IGNITION TIME. SURFACE HIGH PRESSURE WILL GRADUALLY SHIFT EASTWARD THIS AFTERNOON...WITH WESTERLY WINDS LATE THIS MORNING BECOMING SOUTHWEST BY EARLY AFTERNOON...AND SOUTHERLY BY LATE AFTERNOON. A FEW LOW CLOUDS WILL HANG AROUND THIS MORNING...WITH 50-60 PERCENT RH VALUES AT IGNITION TIME. THE LOW CLOUDS WILL THIN OUT WITH CLEAR SKIES EXPECTED BY AFTERNOON...AND RH VALUES DROPPING TO AROUND 30-40 PERCENT. .TODAY... SKY/WEATHER.........PARTLY SUNNY. TEMPERATURE.........41 AT IGNITION...MAX 50. RH..................52 PERCENT AT IGNITION...MIN 39 PERCENT. WIND (20 FT)........WINDS WEST AT 8 MPH AT IGNITION...BECOMING SOUTH WINDS 5 TO 9 MPH. HAINES INDEX........3 OR VERY LOW AT IGNITION...MAX 4. SMOKE DISPERSAL.....FAIR TO EXCELLENT (22300-71900). MIXING HEIGHT.......1700-2800 FT AGL INCREASING TO 3800-5400 FT AGL EARLY IN THE MORNING...THEN INCREASING TO 5300-6400 FT AGL LATE IN THE MORNING DECREASING TO 4300 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 14 TO 17 MPH. TIME (CDT) 9 AM 11 AM 1 PM 3 PM 5 PM 7 PM SKY (%).........PCLDY PCLDY MCLEAR PCLDY PCLDY PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............36 41 46 49 50 45 RH..............66 52 45 40 39 49 20 FT WIND......W 6 W 7 SW 7 SW 8 S 8 S 8 20 FT WIND GUST.10 10 10 10 10 15 HAINES INDEX....3 3 3 4 4 4 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. TEMPERATURE.........MIN 37. RH..................MAX 89 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH. SMOKE DISPERSAL.....POOR TO GOOD (3000-39100). .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........MAX 66. RH..................MIN 40 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 8 MPH. HAINES INDEX........3 TO 4 OR OR VERY LOW TO OR LOW. SMOKE DISPERSAL.....POOR TO GOOD (3000-34100) INCREASING TO EXCELLENT (71800-121100) LATE IN THE MORNING...THEN INCREASING TO EXCELLENT (126200-152100) IN THE AFTERNOON DECREASING TO EXCELLENT (96300) LATE IN THE AFTERNOON. $$ FORECASTER...BEITLICH REQUESTED BY...ROBERT BENGSON TYPE OF REQUEST...PRESCRIBED .TAG 20130425.SHOPU.01/MPX