FNUS73 KMPX 281217 FWSMPX SPOT FORECAST FOR PFS...USFWS NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 717 AM CDT TUE APR 28 2009 FORECAST IS BASED ON IGNITION TIME OF 0730 CDT ON APRIL 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE OVER THE AREA THIS MORNING WILL SHIFT TO THE EAST BY USHER IN DRY AIR. AFTERNOON RELATIVE HUMIDITIES ARE EXPECTED TO RANGE FROM 25 TO 35 PERCENT WITH THE LOWEST READINGS ACROSS WEST CENTRAL WISCONSIN. LOW PRESSURE OVER THE PLAINS WILL MOVE EASTWARD TONIGHT AND BRING INCREASING CHANCES FOR SHOWERS AND ISOLATED THUNDERSTORMS ACROSS WEST CENTRAL MINNESOTA LATE TONIGHT. THE SHOWERS AND STORMS WILL EXPAND EASTWARD THROUGH THE DAY WEDNESDAY. A COOL FRONT WILL CROSS THE AREA LATE WEDNESDAY AND EARLY THURSDAY BRINGING ADDITIONAL SHOWERS AND THUNDERSTORMS WITH IT. PRECIPITATION CHANCES WILL DECREASE FROM THURSDAY AFTERNOON ONWARD BUT SMALL CHANCES WILL REMAIN INTO THE WEEKEND. BELOW NORMAL TEMPERATURES WILL CONTINUE THROUGH THE REST OF THE WEEK. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........37 AT IGNITION...MAX 61. RH..................92 PERCENT AT IGNITION...MIN 35 PERCENT. WIND (20 FT)........WINDS NORTHEAST AT 5 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING EAST 6 TO 11 MPH. HAINES INDEX........3 OR VERY LOW AT IGNITION...MAX 5. SMOKE DISPERSAL.....POOR TO GOOD (1700-51100) INCREASING TO EXCELLENT (61200-107300) IN THE LATE MORNING AND AFTERNOON. TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........CLEAR CLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............32 42 49 54 59 60 RH..............92 62 50 43 37 36 20 FT WIND......NE 4 E 5 E 8 E 10 E 10 E 10 20 FT WIND GUST.5 10 15 15 15 HAINES INDEX....3 3 4 5 4 3 .TONIGHT... TEMPERATURE.........MIN 40. RH..................MAX 76 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 10 MPH. SMOKE DISPERSAL.....EXCELLENT (86300-111000) DECREASING TO POOR TO GOOD (10700-57600) EARLY IN THE EVENING. MIXING HEIGHT.......4300-5800 FT AGL DECREASING TO 700 FT AGL. MIXING WINDS........SOUTHEAST 20 TO 29 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT. TEMPERATURE.........MAX 58. RH..................MIN 44 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 8 TO 13 MPH. HAINES INDEX........2 TO 3 OR OR VERY LOW. SMOKE DISPERSAL.....POOR TO GOOD (9600-57200) INCREASING TO EXCELLENT (65000-76700) EARLY IN THE AFTERNOON. MIXING HEIGHT.......600-2400 FT AGL INCREASING TO 2700-3700 FT AGL LATE IN THE MORNING. MIXING WINDS........SOUTHEAST 21 TO 29 MPH INCREASING TO AROUND 31 MPH LATE IN THE AFTERNOON. $$ FORECASTER...MCQUIRTER REQUESTED BY...JOEL KEMM TYPE OF REQUEST...PRESCRIBED .TAG 20090428.PFS__.01/MPX