FNUS73 KFGF 191109 FWSFGF SPOT FORECAST FOR MANAGMENT UNIT 3...USFWS NATIONAL WEATHER SERVICE GRAND FORKS ND 609 AM CDT WED MAY 19 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MAY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... CONDITIONS WILL BE VERY SIMILAR TO THOSE OBSERVED YESTERDAY. EXPECT SUNNY AND DRY WEATHER TODAY AT THE PRESCRIBED BURN SITE. LIGHT SOUTH- SOUTHEAST WIND EARLY THIS MORNING WILL INCREASE FROM THE SOUTHEAST BY 10 AM AND CONTINUE THROUGH THE AFTERNOON WITH OCCASIONAL GUSTS FROM 15 TO 20 MPH. WITH A HIGH TEMPERATURE IN THE UPPER 70S AND DRY AIR ALOFT...EXPECT MINIMUM RH VALUES AROUND 25 PERCENT. AFTERNOON SMOKE DISPERSION WILL BE VERY GOOD. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....76-81. MIN HUMIDITY........21-26 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 10 TO 15 MPH. MIXING HEIGHT.......300 FT AGL INCREASING TO 8100-8600 FT AGL. MIXING WINDS........SOUTH 5 TO 14 MPH SHIFTING TO THE SOUTHEAST 16 TO 20 MPH LATE IN THE MORNING. TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY (%).........10 11 13 14 14 14 14 14 13 WEATHER COV..... WEATHER TYPE.... TEMP............63 67 70 74 76 77 77 78 78 RH..............44 40 36 32 28 26 26 26 27 20 FT WIND DIR..S S SE SE SE SE SE SE SE 20 FT WIND SPD..8 10 12 14 14 14 12 11 10 20 FT WIND GUST.15 15 15 20 20 20 20 15 15 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....49-54. MAX HUMIDITY........66-71 PERCENT. WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH UNTIL EARLY MORNING BECOMING LIGHT. MIXING HEIGHT.......8700 FT AGL DECREASING TO 300 FT AGL. MIXING WINDS........SOUTHEAST 12 TO 18 MPH DECREASING TO 6 TO 8 MPH IN THE LATE EVENING AND OVERNIGHT. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY (%).........13 13 14 14 14 14 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............77 71 64 59 55 52 RH..............29 36 46 55 61 69 20 FT WIND......SE 9 SE 7 SE 6 S 5 S 5 S 4 20 FT WIND GUST.15 10 10 10 5 .THURSDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....77-82. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 11 TO 16 MPH EARLY IN THE MORNING. MIXING HEIGHT.......300 FT AGL INCREASING TO 8000-8900 FT AGL. MIXING WINDS........SOUTHEAST 6 TO 15 MPH INCREASING TO 30 TO 33 MPH. TIME (CDT) 7 AM 10 AM 1 PM 4 PM SKY (%).........15 16 20 27 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............51 64 75 78 RH..............71 46 34 31 20 FT WIND......SE 4G5 SE 6G10 SE 14G20 SE 14G20 $$ FORECASTER...ROGERS REQUESTED BY...JEFF OLSON TYPE OF REQUEST...PRESCRIBED .TAG 20100519.MANAG.01/FGF