124  
FNUS73 KGRB 181421  
FWSGRB  
 
SPOT FORECAST FOR OCONTO RIVER SEED ORCHARD...USFS  
NATIONAL WEATHER SERVICE GREEN BAY WI  
821 AM CST TUE NOV 18 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON NOVEMBER 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH  
THIS FORECAST.  
   
DISCUSSION
 
LIGHT SNOW OR MIXED RAIN AND SNOW WILL IMPACT  
CENTRAL AND EAST CENTRAL WISCONSIN TODAY, BUT PRECIPITATION WILL  
REMAIN SOUTH OF THE BURN SITE. NORTHERN OCONTO COUNTY WILL SEE  
INCREASING SUNSHINE THIS AFTERNOON AFTER MOSTLY CLOUDY TO PARTLY  
SUNNY CONDITIONS THIS MORNING. NEAR NORMAL TEMPERATURES CAN BE  
EXPECTED TODAY WITH MINIMUM AFTERNOON HUMIDITY BOTTOMING OUT  
AROUND 40 PERCENT. LIGHT NORTH-NORTHEAST WINDS WILL VEER SLIGHTLY  
TO THE EAST AROUND MIDDAY BEFORE BACKING TO THE NORTHEAST BY LATE  
AFTERNOON.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
MAX TEMPERATURE.....AROUND 39.  
MIN HUMIDITY........40 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
LIGHT LATE IN THE AFTERNOON.  
MIXING HEIGHT.......2400 FT AGL.  
TRANSPORT WINDS.....EAST 3 TO 7 MPH.  
SMOKE DISPERSAL.....POOR (1900 KNOT-FT).  
 
TIME (CST) 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A  
SKY (%).........57 57 56 52 35 21 10 6 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............27 32 35 37 38 39 38 36 33  
RH..............63 53 49 46 42 40 42 45 53  
20 FT WIND DIR..NE E E E E E E NE NE  
20 FT WIND SPD..3 5 5 5 5 3 3 3 2  
20 FT WIND GUST.8 7 7 7 6 6 5 5 5  
MIX HGT (KFT)...0.7 1.2 1.7 2.2 2.3 2.4 2.3 0.9 0.5  
TRANSP WIND DIR.E E E E E E NE E E  
TRANSP WIND SPD.7 7 7 6 6 3 3 3 5  
SDSPL KT-FT/10004 7 10 11 12 7 7 3 2  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 20.  
MAX HUMIDITY........88 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 3 TO 5 MPH SHIFTING TO THE WEST 5 TO  
6 MPH OVERNIGHT.  
SMOKE DISPERSAL.....POOR (1100 KNOT-FT).  
 
TIME (CST) 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P  
SKY (%).........3 3 3 4 4 6 6 4 3 5 7 16  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............31 30 28 26 24 24 24 23 22 22 21 20  
RH..............58 58 60 68 71 71 71 74 77 77 81 84  
20 FT WIND DIR..NE NE N N N NW NW NW NW NW W W  
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.3 3 3 3 3 3 3 3 3 3 3 3  
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.4 0.4  
TRANSP WIND DIR.NE NE NE N N NW W W W W W W  
TRANSP WIND SPD.3 5 3 3 3 3 5 5 5 5 5 6  
SDSPL KT-FT/10001 2 1 1 1 1 2 1 1 1 2 2  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT).  
MAX TEMPERATURE.....AROUND 41.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH LATE  
IN THE MORNING.  
MIXING HEIGHT.......1700 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 8 MPH SHIFTING TO THE SOUTHWEST 8 TO  
9 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (1000 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (13800 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CST) MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A  
SKY (%).........26 35 42 50 51 54 57 59 62 66 71 76  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............20 24 27 30 33 36 39 40 41 41 39 36  
RH..............88 74 71 69 61 56 52 50 50 50 57 64  
20 FT WIND DIR..W W W W SW SW SW SW SW SW S S  
20 FT WIND SPD..2 2 2 3 3 5 6 6 6 5 5 5  
20 FT WIND GUST.3 5 5 5 7 9 10 10 10 9 9 8  
MIX HGT (KFT)...0.4 0.3 0.3 0.4 0.9 1.4 1.7 1.6 1.5 1.3 1.0 0.7  
TRANSP WIND DIR.W W W W W SW SW SW SW SW SW SW  
TRANSP WIND SPD.7 6 5 6 7 8 9 8 8 8 8 8  
SDSPL KT-FT/10002 1 1 2 5 10 14 11 10 9 7 5  
 

 
FORECASTER...MPC  
REQUESTED BY...KOREY BADEAU  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526249.0/GRB  
.DELDT 11/18/25  
.FORMATTERVERSION 2.0.0  
.EMAIL KOREY.BADEAU@USDA.GOV  
 
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