FNUS73 KFGF 261742
FWSFGF

SPOT FORECAST FOR BISON PILE BURN...FORT TOTTEN AGENCY
NATIONAL WEATHER SERVICE GRAND FORKS ND
1242 PM CDT SAT SEP 26 2009

FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON SEPTEMBER 26.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
UPDATED TO REFLECT TEMP/RH TREND. TEMPS GOT OFF TO A SLOW START
THIS MORNING...WHILE PARAMETERS SHOULD STILL REACH FORECAST
VALUES LATER THIS AFTERNOON THE CURVE HAS BEEN ADJUSTED TO REFLECT
PREVAILING TRENDS.

.REST OF TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....77-82.
MIN HUMIDITY........AROUND 35 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......4000-5900 FT AGL INCREASING TO 5400-6800 FT AGL
                    LATE IN THE AFTERNOON.
MIXING WINDS........WEST 18 TO 21 MPH.

TIME (CDT)      1PM 2PM 3PM 4PM 5PM 6PM
SKY (%).........28  28  29  29  29  29
WEATHER COV.....
WEATHER TYPE....
TEMP............69  72  76  79  79  78
RH..............62  51  40  34  35  37
20 FT WIND DIR..SW  SW  SW  SW  SW  SW
20 FT WIND SPD..9   9   8   7   7   7
20 FT WIND GUST.15  15  15  15  10  10

$$
FORECASTER...WJB
REQUESTED BY...DARYL THREE IRONS
TYPE OF REQUEST...PRESCRIBED
.TAG 20090926.BISON.02/FGF