Suppression Forecast
Issued by NWS Green Bay, WI

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520
FNUS73 KGRB 191652
FWSGRB

SPOT FORECAST FOR POWELL MARSH CHEWELAH UNIT...BIA
NATIONAL WEATHER SERVICE GREEN BAY WI
1152 AM CDT THU MAY 19 2016

FORECAST IS BASED ON IGNITION TIME OF 1300 CDT ON MAY 19.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER
SERVICE IN GREEN BAY.

.DISCUSSION...THE BURN AREA WILL RESIDE ON THE NORTHWEST PERIPHERY OF
A LARGE HIGH PRESSURE SYSTEM CENTERED OVER THE CENTRAL GREAT LAKES AND
NORTHERN OHIO VALLEY. THIS PATTERN WILL BRING WARM TEMPERATURES...LOW
RELATIVE HUMIDITY AND LIGHT SOUTHWEST WINDS THROUGH THE BURN PERIOD.

.REST OF TODAY...

SKY/WEATHER.........PARTLY CLOUDY.
TEMPERATURE.........70 AT IGNITION...MAX 72.
RELATIVE HUMIDITY...25 PERCENT AT IGNITION...MIN 21 PERCENT.
20-FOOT WINDS.......WINDS SOUTHWEST AT 4 TO 9 MPH.
MIXING HEIGHT.......9000 FT AGL AT IGNITION...THEN 9500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AT 5 TO 10 MPH.
SMOKE DISPERSAL.....53900 /GOOD/ AT IGNITION...THEN 81000
                    /EXCELLENT/.

TIME (CDT)      1 PM   3 PM   5 PM
SKY (%).........PCLDY  PCLDY  PCLDY
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE
TEMP............70     72     72
RH..............25     21     21
20 FT WIND......SW 5   SW 5   SW 5
20 FT WIND GUST.10     10

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
TEMPERATURE.........MIN 41.
RELATIVE HUMIDITY...MAX 88 PERCENT.
20-FOOT WINDS.......SOUTHWEST WINDS 3 TO 7 MPH EARLY IN THE EVENING
                    BECOMING LIGHT AND VARIABLE.
MIXING HEIGHT.......8000 FT AGL DECREASING TO 200 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 3 TO 8 MPH.
SMOKE DISPERSAL.....500 /POOR/.

TIME (CDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
SKY (%).........PCLDY  PCLDY  PCLDY  PCLDY  PCLDY  PCLDY
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............66     57     49     46     46     41
RH..............32     46     63     71     70     87
20 FT WIND......SW 5   S 4    S 3    S 2    S 2    S 2
20 FT WIND GUST.       5      5      5      5      5

.FRIDAY...

TEMPERATURE.........MAX 69.
RELATIVE HUMIDITY...MIN 31 PERCENT.
20-FOOT WINDS.......LIGHT AND VARIABLE WIND BECOMING SOUTHWEST AT 3
                    TO 7 MPH EARLY IN THE MORNING.

TIME (CDT)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
TEMP............47     58     65     67     69     68
RH..............71     48     36     32     32     36
20 FT WIND......S 2    S 5    S 5    S 5    SW 5   SW 5
20 FT WIND GUST.5             10     10     10     10

$$
FORECASTER...KIECKBUSCH
REQUESTED BY...DAVE PERGOLSKI
TYPE OF REQUEST...PRESCRIBED
.TAG 20160519.POWEL.01/GRB



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