FNUS73 KMPX 191125 FWSMPX SPOT FORECAST FOR LARSON...USFWS NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 625 AM CDT WED MAY 19 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON MAY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL REMAIN IN CONTROL OF THE UPPER MIDWEST THROUGH THURSDAY. A STORM SYSTEM ACROSS THE CENTRAL PLAINS WILL BRUSH THE UPPER MIDWEST ON THURSDAY ALLOWING FOR AN INCREASE IN SOUTHEASTERLY WINDS. SOME SHOWERS WILL BE POSSIBLE WITH THE SYSTEM LATE THURSDAY NIGHT...AND FRIDAY. HOWEVER... RAINFALL AMOUNTS WILL BE LIGHT. A STRONG PRESSURE GRADIENT IS EXPECTED OVER THE WEEKEND WHICH WILL CAUSE WIND SPEEDS TO INCREASE ON SATURDAY AND SUNDAY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........69 AT IGNITION...MAX 75. MIN HUMIDITY........28 PERCENT AT IGNITION...MIN 23 PERCENT. WIND (20 FT)........WINDS SOUTHEAST AT 11 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING SOUTHEAST 8 TO 13 MPH. HAINES INDEX........4 OR LOW AT IGNITION...MAX 5. SMOKE DISPERSAL.....POOR TO GOOD (1100-35300) INCREASING TO EXCELLENT (116100-136500). MIXING HEIGHT.......300-1100 FT AGL INCREASING TO 6400-8300 FT AGL. MIXING WINDS........SOUTHEAST 6 TO 13 MPH INCREASING TO 16 TO 22 MPH IN THE LATE MORNING AND AFTERNOON. TIME (CDT) 10 AM NOON 2 PM 4 PM 6 PM 8 PM SKY (%).........CLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............62 69 73 75 74 69 RH..............38 28 25 23 24 30 20 FT WIND......S 7 SE 10 SE 12 SE 12 SE 11 SE 9 20 FT WIND GUST.10 15 20 20 20 15 HAINES INDEX....5 4 4 5 4 4 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....48. MAX HUMIDITY........71 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 6 TO 11 MPH IN THE EVENING BECOMING LIGHT. SMOKE DISPERSAL.....EXCELLENT (71000-118800) DECREASING TO POOR TO GOOD (900-32200) EARLY IN THE EVENING. MIXING HEIGHT.......8000 FT AGL DECREASING TO 300 FT AGL. MIXING WINDS........SOUTHEAST 12 TO 20 MPH DECREASING TO 5 TO 10 MPH LATE IN THE EVENING. .THURSDAY... SKY/WEATHER.........PARTLY SUNNY. MAX TEMPERATURE.....74. MIN HUMIDITY........31 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 13 TO 18 MPH WITH GUSTS TO AROUND 30 MPH. SMOKE DISPERSAL.....POOR TO GOOD (1100-42200) INCREASING TO EXCELLENT (138400-186200). MIXING HEIGHT.......300-2000 FT AGL INCREASING TO 7400-7900 FT AGL. MIXING WINDS........SOUTHEAST 6 TO 15 MPH INCREASING TO 31 TO 32 MPH. $$ FORECASTER...MCQUIRTER REQUESTED BY...SETH GRIMM TYPE OF REQUEST...PRESCRIBED .TAG 20100519.LARSO.05/MPX