FNUS73 KDLH 201553 AAA
FWSDLH

SPOT FORECAST FOR GREGERSON FIELDS...UPDATED
NATIONAL WEATHER SERVICE DULUTH MN
1053 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........22 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.......INCREASING TO 6700 FT AGL BY NOON THEN INCREASING TO
                    10000 FT AGL EARLY IN THE AFTERNOON DECREASING
                    TO 7600 FT AGL DECREASING TO 4500 FT AGL EARLY.
SMOKE DISPERSAL.....EXCELLENT (67100).

TIME (CDT)      NOON   2 PM   4 PM   6 PM
TEMP............58     63     66     60
RH..............22     28     26     28
20 FT WIND DIR..NW     NW     N      NE
20 FT WIND SPD..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