832
FNUS73 KFGF 021220
FWSFGF
SPOT FORECAST FOR MYHRE WPA...US FISH AND WILDLIFE
NATIONAL WEATHER SERVICE GRAND FORKS ND
720 AM CDT THU OCT 2 2008
FORECAST IS BASED ON IGNITION TIME OF 1030 CDT ON OCTOBER 02.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
EXPECT MOSTLY SUNNY SKIES AND DRY CONDITIONS AT THE PRESCRIBED
BURN SITE TODAY THROUGH FRIDAY. LIGHT WEST WINDS THIS MORNING WILL
INCREASE SLIGHTLY AND SHIFT TO THE NORTH THIS AFTERNOON AS A COLD
FRONT MOVES FROM NORTH TO SOUTH. THEN...TONIGHT INTO FRIDAY...WINDS
WILL SHIFT TO THE SOUTHEAST AS SURFACE HIGH PRESSURE MOVES
SOUTHEASTWARD ACROSS NORTH CENTRAL MINNESOTA. MINIMUM RH VALUES
TODAY AND TOMORROW WILL DIP INTO THE MID 30S TO LOW 40S WITH
EXCELLENT OVERNIGHT RECOVERY. POOR VENTILATION RATES THIS MORNING
WILL IMPROVE SLIGHTLY...BECOMING GOOD THIS AFTERNOON. HOWEVER...
LIGHT WINDS ALOFT FRIDAY WILL RESULT IN POOR CONDITIONS ALL DAY.
TODAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....71-76.
MIN HUMIDITY........29-34 PERCENT.
WIND (20 FT)........WEST WINDS UP TO 5 MPH EARLY IN THE MORNING
BECOMING LIGHT...THEN BECOMING NORTH 7 TO 12
MPH IN THE AFTERNOON.
MIXING HEIGHT.......300-1600 FT AGL INCREASING TO 4700-5900 FT AGL.
MIXING WINDS........WEST 12 TO 18 MPH SHIFTING TO THE NORTH 8 TO 17
MPH IN THE LATE MORNING AND AFTERNOON.
TIME (CDT) 10 AM NOON 2 PM 4 PM 6 PM
SKY (%).........26 26 28 32 35
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE
TEMP............49 61 69 73 71
RH..............71 49 39 35 36
20 FT WIND......NW 3 N 3 N 7 N 12 N 9
20 FT WIND GUST.5 5 10 15 15
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....39-44.
MAX HUMIDITY........84-89 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......3600-4900 FT AGL DECREASING TO 500-2200 FT AGL
EARLY IN THE EVENING.
MIXING WINDS........SOUTHEAST 17 TO 21 MPH.
TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM
SKY (%).........36 38 39 39 34 29
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TEMP............68 58 52 48 46 43
RH..............40 57 69 77 79 86
20 FT WIND......NE 8 NE 9 NE 9 E 9 E 8 E 7
20 FT WIND GUST.10 10 15 10 10 10
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....65-70.
MIN HUMIDITY........35-40 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......300-1800 FT AGL INCREASING TO 2500-4300 FT AGL
LATE IN THE MORNING.
MIXING WINDS........SOUTHEAST 9 TO 18 MPH.
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM
SKY (%).........25 22 22 25 30 37
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TEMP............41 43 53 61 66 67
RH..............89 86 64 49 42 40
20 FT WIND......SE 6 SE 7 SE 9 SE 10 SE 10 SE 9
20 FT WIND GUST.10 10 10 15 15 10
FORECASTER...ROGERS
REQUESTED BY...JASON
TYPE OF REQUEST...PRESCRIBED
.TAG 20081002.MYHRE.01/FGF
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