FNUS73 KFGF 191223 FWSFGF SPOT FORECAST FOR HOFER MARSH...USFWS NATIONAL WEATHER SERVICE GRAND FORKS ND 723 AM CDT TUE OCT 19 2010 FORECAST IS BASED ON IGNITION TIME OF 1130 CDT ON OCTOBER 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... EXPECT FILTERED SUNSHINE AND DRY CONDITIONS THROUGH THE DAY AT THE PRESCRIBED BURN SITE AS A LOW PRESSURE SYSTEM MOVES ACROSS SOUTHERN CANADA. LIGHT SOUTHWEST WIND THIS MORNING WILL SHIFT TO THE WEST AND INCREASE FROM 15 TO 20 MPH WITH GUSTS TO 25 MPH THIS AFTERNOON. THE HIGH TEMPERATURE WILL TOP OUT NEAR 60 DEGREES WITH MINIMUM RH VALUES NEAR 30 PERCENT. AFTERNOON SMOKE DISPERSION WILL BE GOOD TO VERY GOOD. .TODAY... SKY/WEATHER.........PARTLY SUNNY. MAX TEMPERATURE.....57-62. MIN HUMIDITY........29-34 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING... THEN WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON. MIXING HEIGHT.......300 FT AGL INCREASING TO 2700-3800 FT AGL EARLY IN THE AFTERNOON...THEN INCREASING TO 3300-4800 FT AGL LATE IN THE AFTERNOON DECREASING TO 1800 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........WEST 8 TO 16 MPH INCREASING TO 20 TO 26 MPH IN THE AFTERNOON. TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY (%).........60 60 58 56 51 45 39 33 28 WEATHER COV..... WEATHER TYPE.... TEMP............38 43 48 52 55 58 59 59 57 RH..............67 57 49 43 38 34 34 34 37 20 FT WIND DIR..SW SW W W W W W W W 20 FT WIND SPD..8 10 11 14 15 16 16 15 12 20 FT WIND GUST.15 15 20 20 25 25 25 25 20 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....34-39. MAX HUMIDITY........77-82 PERCENT. WIND (20 FT)........NORTHWEST WINDS 8 TO 13 MPH. GUSTS UP TO 20 MPH AFTER MIDNIGHT. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........NORTHWEST 20 TO 26 MPH DECREASING TO AROUND 16 MPH EARLY IN THE MORNING. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY (%).........25 30 40 48 49 45 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............54 47 44 41 40 38 RH..............41 56 68 76 76 79 20 FT WIND......W 10 W 10 NW 11 NW 12 NW 10 NW 8 20 FT WIND GUST.15 15 15 20 15 15 $$ FORECASTER...ROGERS REQUESTED BY...CHRIS ROED TYPE OF REQUEST...PRESCRIBED .TAG 20101019.HOFER.01/FGF