FNUS73 KDLH 201527
FWSDLH

SPOT FORECAST FOR GREGERSON FIELDS...WDNR BRULE
NATIONAL WEATHER SERVICE DULUTH MN
1027 AM CDT TUE APR 20 2010

FORECAST IS BASED ON IGNITION TIME OF 1035 CDT ON APRIL 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A LIGHT AND VARIABLE SURFACE WIND THIS MORNING WILL
GRADUALLY SHIFT TO THE NORTH BY 4 PM AS A WEAK COLD FRONT
APPROACHES FROM THE NORTH. NO RAIN IS EXPECTED WITH THE FRONTAL
PASSAGE. THE WIND WILL BECOME NORTHEAST AFTER THE FRONT PASSES AND
BEGIN TO PULL COLDER AIR IN FROM LAKE SUPERIOR.

.REST OF TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....63-68.
MIN HUMIDITY........26 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 3 TO 6 MPH IN THE
                    AFTERNOON...THEN INCREASING TO AROUND 9 MPH
                    EARLY IN THE EVENING BECOMING NORTHEAST AROUND
                    12 MPH EARLY IN THE EVENING.
MIXING HEIGHT.......300 FT AGL INCREASING TO 2800 FT AGL LATE IN
                    THE MORNING...THEN INCREASING TO 5400 FT AGL
                    LATE IN THE MORNING INCREASING TO 8350 FT AGL
                    EARLY IN THE AFTERNOON DECREASING TO 6600 FT
                    AGL DECREASING TO 4300 FT AGL EARLY.
SMOKE DISPERSAL.....FAIR (24900) INCREASING TO EXCELLENT (69800) IN
                    THE AFTERNOON.

TIME (CDT)      10 AM  NOON   2 PM   4 PM   6 PM
TEMP............52     58     63     66     60
RH..............46     34     28     26     28
20 FT WIND DIR..N      NW     NW     N      NE
20 FT WIND SPD..2      3      4      5      11
20 FT WIND GUST.              5      7      18

$$
FORECASTER...GREG
REQUESTED BY...DALE ROCHON
TYPE OF REQUEST...PRESCRIBED
.TAG 20100420.GREGE.03/DLH