FNUS73 KGRB 041607
FWSGRB

SPOT FORECAST FOR THUUNDER MARSH...DNR
NATIONAL WEATHER SERVICE GREEN BAY WI
1107 AM CDT MON MAY 4 2009

FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MAY 04.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER
SERVICE IN GREEN BAY.

.DISCUSSION....HIGH PRESSURE WILL ENSURE A DRY DAY AT THE BURN
SITE...BUT WILL BEGIN TO SEE INCREASING HIGH CLOUDS THROUGH THE
AFTERNOON. HUMIDITY LEVELS ARE ALREADY APPROACHING CRITICAL LEVELS
LATE THIS MORNING...AND SHOULD BOTTOM OUT BETWEEN 20 AND 24 PCT
THIS AFTERNOON...AS INCREASING LOW LEVEL MOISTURE WILL COUNTERACT
HIGH TEMPERATURES APPROACHING 70 DEGREES. LIGHT VARIABLE WINDS
THIS MORNING WILL BECOME PREDOMINATELY SOUTHERLY THIS
AFTERNOON...WITH SOME GUSTS UP TO AROUND 15 MPH POSSIBLE.

.REST OF TODAY...

SKY/WEATHER.........SUNNY.
TEMPERATURE.........60 AT IGNITION...MAX 69.
RELATIVE HUMIDITY...23 PERCENT AT IGNITION...MIN 20 PERCENT.
20-FOOT WINDS.......WINDS SOUTH AT 3 MPH AT IGNITION...OTHERWISE
                    LIGHT WINDS BECOMING SOUTH 7 TO 12 MPH IN THE
                    AFTERNOON...WITH SOME GUSTS UP TO 15 MPH.
MIXING HEIGHT.......AROUND 6300 FT AGL AT IGNITION. MAX...7000 FT
                    AGL.
TRANSPORT WINDS.....SOUTHWEST AT AROUND 12 MPH AT
                    IGNITION...OTHERWISE SOUTH 12 TO 17 MPH.
SMOKE DISPERSAL.....AROUND 27300 OR FAIR AT IGNITION. MAX...86500
                    OR EXCELLENT.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
TEMPERATURE.........MIN 42.
RELATIVE HUMIDITY...MAX 80 PERCENT.
20-FOOT WINDS.......SOUTH WINDS 7 TO 12 MPH.
MIXING HEIGHT.......MIN...6900 FT AGL DECREASING TO MIN...100 FT
                    AGL.
TRANSPORT WINDS.....SOUTH 9 TO 14 MPH.
SMOKE DISPERSAL.....MIN...72500 OR EXCELLENT DECREASING TO
                    MIN...600 OR POOR EARLY IN THE EVENING.

$$
FORECASTER...MPC
REQUESTED BY...DIANE ANDERSON
TYPE OF REQUEST...PRESCRIBED
.TAG 20090504.THUUN.01/GRB