FNUS73 KFGF 181258 FWSFGF SPOT FORECAST FOR KNOLLWOOD...USFWS NATIONAL WEATHER SERVICE GRAND FORKS ND 758 AM CDT TUE MAY 18 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... EXPECT SUNNY AND DRY CONDITIONS TODAY AT THE PRESCRIBED BURN SITE. LIGHT AND VARIABLE WIND THIS MORNING WILL INCREASE FROM THE SOUTH- SOUTHEAST BY 11 AM AND CONTINUE THROUGH THE AFTERNOON WITH OCCASIONAL GUSTS TO 20 MPH. WITH A HIGH TEMPERATURE IN THE UPPER 70S AND DRY AIR ALOFT...EXPECT MINIMUM RH VALUES NEAR 30 PERCENT. AFTERNOON SMOKE DISPERSION WILL BE EXCELLENT. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....74-79. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........SOUTH WINDS 7 TO 12 MPH WITH GUSTS TO AROUND 20 MPH. MIXING HEIGHT.......300 FT AGL INCREASING TO 8200-9200 FT AGL. MIXING WINDS........SOUTH 6 TO 13 MPH. TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY (%).........13 15 17 19 20 21 21 21 20 19 WEATHER COV..... WEATHER TYPE.... TEMP............61 65 69 70 71 73 74 75 76 73 RH..............49 42 37 36 35 33 32 31 30 33 20 FT WIND DIR..SE S S SE SE SE S S S S 20 FT WIND SPD..5 5 6 6 7 8 9 10 11 11 20 FT WIND GUST.10 10 10 10 15 15 15 15 20 20 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....48-53. MAX HUMIDITY........75-80 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 6 TO 11 MPH. MIXING HEIGHT.......9000 FT AGL DECREASING TO 300 FT AGL. MIXING WINDS........SOUTHEAST 7 TO 13 MPH. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY (%).........18 13 8 5 7 12 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............75 70 62 57 54 51 RH..............32 38 51 62 69 77 20 FT WIND......S 10 SE 6 SE 5 SE 6 SE 6 SE 5 20 FT WIND GUST.15 10 10 10 10 10 .WEDNESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....76-81. MIN HUMIDITY........26-31 PERCENT. WIND (20 FT)........SOUTH WINDS 7 TO 12 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON. MIXING HEIGHT.......300 FT AGL INCREASING TO 7700-8800 FT AGL. MIXING WINDS........SOUTH 7 TO 16 MPH. TIME (CDT) 7 AM 10 AM 1 PM 4 PM SKY (%).........16 16 15 15 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............50 63 74 77 RH..............80 52 37 33 20 FT WIND......SE 5G10 S 8G15 S 11G20 S 11G20 $$ FORECASTER...ROGERS REQUESTED BY...TROY BOSCHEE TYPE OF REQUEST...PRESCRIBED .TAG 20100518.KNOLL.01/FGF