FNUS73 KMPX 171232 FWSMPX SPOT FORECAST FOR SEM FEN...MNDNR NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 732 AM CDT TUE MAY 17 2011 FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON MAY 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE HAS DRIFTED TO THE NORTHEAST OVER THE LAST 24 HOURS AND IS NOW BUILDING INTO CANADA...WHICH MEANS WINDS WILL HAVE MORE OF A TRUE EASTERLY COMPONENT TODAY. ATMOSPHERIC MIXING WILL NOT BE AS GREAT TODAY...SO MINIMUM RH VALUES MAY NOT GET QUITE AS DRY AS MONDAY MONDAY AFTERNOON...BUT STILL COULD DROP BELOW 30 PERCENT IN MANY LOCATIONS. .TODAY... SKY/WEATHER.........SUNNY. TEMPERATURE.........61 AT IGNITION...MAX 67. RH..................33 PERCENT AT IGNITION...MIN 25 PERCENT. WIND (20 FT)........WINDS EAST AT 7 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING EAST 5 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. HAINES INDEX........4 OR LOW AT IGNITION...MAX 5. SMOKE DISPERSAL.....POOR TO GOOD (900-46700) INCREASING TO EXCELLENT (60600-74600) IN THE AFTERNOON. MIXING HEIGHT.......300-2100 FT AGL INCREASING TO 5800-6100 FT AGL. MIXING WINDS........EAST 5 TO 14 MPH INCREASING TO 15 TO 16 MPH IN THE AFTERNOON. TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM SKY (%).........CLR CLR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR WEATHER COV..... WEATHER TYPE.... TEMP............54 58 61 63 65 66 67 67 66 65 62 58 RH..............46 39 33 30 27 26 25 27 32 35 39 44 20 FT WIND DIR..E E E E E E E E E E E E 20 FT WIND SPD..5 6 6 7 7 8 8 7 7 6 6 5 20 FT WIND GUST. 10 10 10 10 15 15 10 10 10 10 HAINES INDEX....5 4 4 4 4 4 5 5 5 5 5 5 .TONIGHT... TEMPERATURE.........MIN 43. RH..................MAX 76 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 7 MPH EARLY IN THE EVENING BECOMING LIGHT. .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY. TEMPERATURE.........MAX 69. RH..................MIN 42 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 9 MPH EARLY IN THE MORNING. $$ FORECASTER...RICHARDSON REQUESTED BY...RUSS SMITH TYPE OF REQUEST...PRESCRIBED .TAG 20110517.SEMFE.01/MPX SKY (%) LEGEND CLR = CLEAR MCR = MOSTLY CLEAR PC = PARTLY CLOUDY MC = MOSTLY CLOUDY CDY = CLOUDY