FNUS73 KMPX 281301 FWSMPX SPOT FORECAST FOR VISITOR CENTER...USFWS NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 801 AM CDT WED MAR 28 2012 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MARCH 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A SURFACE TROUGH ACROSS NORTHERN MINNESOTA WILL MOVE EAST TODAY WHILE A WEAK AREA OF HIGH PRESSURE BUILDS ACROSS THE UPPER MIDWEST OVERNIGHT. NORTHWEST WINDS TODAY WILL BECOME NORTHEAST...THEN SOUTHEAST ON THURSDAY AS A STORM SYSTEM BEGINS TO ORGANIZE ACROSS THE NORTHERN PLAINS. THIS STORM SYSTEM WILL MOVE ACROSS THE UPPER MIDWEST THURSDAY AFTERNOON THROUGH FRIDAY MORNING WITH SCATTERED SHOWERS AND THUNDERSTORMS ALONG IT. .TODAY... SKY/WEATHER.........PARTLY SUNNY. TEMPERATURE.........48 AT IGNITION...MAX 54. RH..................58 PERCENT AT IGNITION...MIN 45 PERCENT. WIND (20 FT)........WINDS NORTHWEST AT 9 MPH AT IGNITION...OTHERWISE NORTHWEST WINDS 5 TO 10 MPH. HAINES INDEX........2 OR VERY LOW AT IGNITION...MAX 2. SMOKE DISPERSAL.....GOOD TO EXCELLENT (37700-63200). MIXING HEIGHT.......3100-4400 FT AGL. MIXING WINDS........NORTHWEST 18 TO 26 MPH DECREASING TO 13 TO 16 MPH LATE IN THE AFTERNOON. TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM SKY (%).........PC PC PC PC PC PC PC PC MCR MCR MCR MCR WEATHER COV..... WEATHER TYPE.... TEMP............45 46 48 50 52 53 54 54 54 53 51 49 RH..............68 63 58 54 50 46 45 45 45 46 52 56 20 FT WIND DIR..NW NW NW NW NW NW NW NW NW N N N 20 FT WIND SPD..8 8 8 9 9 8 8 7 6 5 5 5 20 FT WIND GUST.10 15 15 15 15 15 15 15 15 10 10 10 HAINES INDEX....2 2 2 2 2 2 2 2 2 2 2 2 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. TEMPERATURE.........MIN 36. RH..................MAX 92 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 6 MPH EARLY IN THE EVENING BECOMING LIGHT...THEN BECOMING EAST 5 TO 7 MPH EARLY IN THE MORNING. SMOKE DISPERSAL.....POOR TO FAIR (1300-28900). MIXING HEIGHT.......2600-3700 FT AGL DECREASING TO 300-1400 FT AGL EARLY IN THE EVENING. MIXING WINDS........EAST 7 TO 14 MPH. .THURSDAY... TEMPERATURE.........MAX 56. RH..................MIN 51 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 10 TO 15 MPH. HAINES INDEX........3 TO 5 OR OR VERY LOW TO OR MODERATE. SMOKE DISPERSAL.....POOR TO GOOD (3000-45400) INCREASING TO GOOD TO EXCELLENT (56000-73400) LATE IN THE MORNING. MIXING HEIGHT.......300-2200 FT AGL INCREASING TO 2600-3500 FT AGL LATE IN THE MORNING. MIXING WINDS........SOUTHEAST 16 TO 25 MPH INCREASING TO 26 TO 29 MPH IN THE LATE MORNING AND AFTERNOON. $$ FORECASTER...HULTQUIST REQUESTED BY...RYAN PETERSEN TYPE OF REQUEST...PRESCRIBED .TAG 20120328.VISIT.01/MPX SKY (%) LEGEND CLR = CLEAR MCR = MOSTLY CLEAR PC = PARTLY CLOUDY MC = MOSTLY CLOUDY CDY = CLOUDY