866  
FNUS73 KGRB 231508  
FWSGRB  
 
SPOT FORECAST FOR SOUTH EAST BASS LAKE...BIA  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1008 AM CDT SUN APR 23 2017  
 
FORECAST IS BASED ON IGNITION TIME OF 1300 CDT ON APRIL 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER  
SERVICE IN GREEN BAY.  
   
DISCUSSION
 
 
 
A COLD FRONT HAS DROPPED SOUTH OF THE BURN SITE THIS MORNING, WHICH  
HAS SHIFTED WINDS TO THE NORTHEAST. SCATTERED TO BROKEN CLOUDS  
WILL ARRIVE FROM THE NORTH, BUT PRECIPITATION IS EXPECTED TO  
REMAIN NORTH OF THE BURN SITE. WITH TEMPERATURES ONLY WARMING INTO  
THE MIDDLE 50S THIS AFTERNOON, RELATIVE HUMIDITIES SHOULD BOTTOM  
OUT AROUND 50 PERCENT.  
 
DRY WEATHER IS EXPECTED MONDAY AS A WARM FRONT LIFTS NORTH ACROSS  
THE WESTERN GREAT LAKES REGION. THE FRONT WILL BRING WARM  
TEMPERATURES IN THE 60S, GUSTY SOUTHERLY WINDS UP BETWEEN 20 AND 25  
MPH AND LOW RELATIVE HUMIDITIES AROUND 30 PERCENT.  
 
700 AM OBSERVED HAINES INDEX AT GREEN BAY...4 OR LOW.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
TEMPERATURE.........51 AT IGNITION...MAX 54.  
RH..................54 PERCENT AT IGNITION...MIN 50 PERCENT.  
WIND (20 FT)........WINDS NORTHEAST AT 7 MPH AT  
IGNITION...BECOMING EAST AT 6 TO 11 MPH. GUSTS  
UP TO 15 MPH POSSIBLE.  
MIXING HEIGHT.......2300 FT AGL AT IGNITION...OTHERWISE 2500 FT  
AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....FAIR /25600 KNOT-FT/ AT IGNITION. MAX...FAIR  
/23200 KNOT-FT/.  
 
TIME (CDT) 1 PM 3 PM 5 PM  
SKY COVER.......PCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
TEMP............51 53 52  
RH..............54 51 51  
20 FT WIND......NE 7 E 8 E 8  
20 FT WIND GUST.10 15 15  
MIX HGT (FT)....2300 2500 2500  
TRANSPORT WIND..NE 13 E 10 E 10  
SDSPL KT-FT/100026 23 22  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
TEMPERATURE.........MIN 33.  
RH..................MAX 82 PERCENT.  
WIND (20 FT)........EAST WINDS 4 TO 9 MPH.  
MIXING HEIGHT.......900 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR (8000 KNOT-FT).  
 
TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM  
SKY COVER.......MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............46 43 40 37 35 34  
RH..............58 57 59 61 66 72  
20 FT WIND......E 8 E 7 E 6 E 6 E 5 E 5  
20 FT WIND GUST.10 10  
MIX HGT (FT)....2200 1700 1400 1300 1000 800  
TRANSPORT WIND..E 12 E 14 E 15 E 14 E 13 E 12  
SDSPL KT-FT/100022 21 18 15 11 8  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
TEMPERATURE.........MAX 64.  
RH..................MIN 35 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 8 TO 13 MPH WITH GUSTS TO  
AROUND 20 MPH.  
MIXING HEIGHT.......3000-3500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 12 MPH INCREASING TO SOUTH 19 TO  
24 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....GOOD TO EXCELLENT (59300-60300 KNOT-FT).  
 
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY COVER.......MCLDY MCLDY MCLDY MCLDY PCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............35 42 52 60 64 64  
RH..............75 70 52 39 35 35  
20 FT WIND......E 5 E 5 SE 6 SE 8 S 10 SE 10  
20 FT WIND GUST. 10 20 20  
MIX HGT (FT)....700 800 1800 3300 4000 3400  
TRANSPORT WIND..E 10 E 8 SE 12 S 22 S 24 S 23  
SDSPL KT-FT/10007 6 18 63 83 67  
 

 
FORECASTER...MPC  
REQUESTED BY...GWEN AWONOHOPAY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1707579.0/GRB  
 
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