357  
FNUS71 KPBZ 250046  
FWSPBZ  
 
SPOT FORECAST FOR PYROGOAT...THE OHIO STATE UNIVERSITY  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
746 PM EST SUN NOV 24 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 2000 EST ON NOVEMBER 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (412) 262-1485, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
DRY WEATHER AND WARMING TEMPERATURES ARE FORECAST THROUGH TUESDAY.  
A STRONG LOW PRESSURE SYSTEM SHOULD BRING BRING RAIN AND WINDY  
CONDITIONS TUESDAY NIGHT AND WEDNESDAY. HIGH PRESSURE WILL PROVIDE  
A DRY AND SEASONABLY CHILLY THANKSGIVING.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 34.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 14 MPH.  
HAINES INDEX........3 TO 4 OR VERY LOW TO LOW POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
 
TIME (EST) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........52 55 58 56 54 52 54 55 57 59  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
TEMP............37 37 36 35 35 35 35 34 34 35  
RH..............87 88 89 89 90 92 92 96 95 92  
20 FT WIND DIR..SW SW SW SW SW SW SW SW S S  
20 FT WIND SPD..5 6 5 5 5 5 5 5 5 5  
20 FT WIND GUST.10 10 10 10 8 6 6 6 7 7  
MIX HGT (KFT)...0.1 0.1 0.2 0.1 0.1 0.1 0.2 0.3 0.4 0.5  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW S SW  
TRANSP WIND SPD.8 9 9 8 7 7 8 9 12 14  
HAINES INDEX....4 4 3 3 3 3 3 3 3 3  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 51.  
MIN HUMIDITY........62 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTHWEST 5 TO 7  
MPH IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 18 MPH.  
HAINES INDEX........3 TO 4 OR VERY LOW TO LOW POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........60 62 66 70 75 66 57 48 46 45 43 42  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............35 34 35 38 40 44 47 49 51 51 51 49  
RH..............92 93 97 93 88 77 71 66 62 62 63 68  
20 FT WIND DIR..S S SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..5 5 5 6 6 7 7 6 6 6 6 5  
20 FT WIND GUST.7 8 10 10 12 12 13 12 11 10 10 8  
MIX HGT (KFT)...0.6 0.7 0.9 1.1 1.3 1.5 1.6 1.6 1.4 0.9 0.5 0.3  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW S  
TRANSP WIND SPD.16 17 18 18 18 18 18 18 17 16 14 12  
HAINES INDEX....3 3 3 3 3 3 3 3 3 3 4 4  
   
MONDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 9 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........40 39 38 38 37 37 36 36 39 42 45 48  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............46 44 43 42 41 41 41 40 40 39 38 38  
RH..............75 82 84 86 86 87 88 89 90 92 95 97  
20 FT WIND DIR..SW S S SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..4 4 4 3 3 3 3 3 3 3 2 2  
20 FT WIND GUST.7 6 6 6 7 6 6 6 6 5 5 4  
MIX HGT (KFT)...0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.S S S S SW SW SW SW SW SW SW S  
TRANSP WIND SPD.9 8 8 8 9 9 8 8 8 8 8 7  
HAINES INDEX....4 4 4 4 4 4 4 4 4 4 4 4  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 56.  
MIN HUMIDITY........66 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 5 MPH EARLY  
IN THE AFTERNOON, THEN BECOMING LIGHT LATE IN  
THE AFTERNOON.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 12 MPH.  
HAINES INDEX........3 TO 4 OR VERY LOW TO LOW POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........51 54 55 56 57 59 61 63 69 76 82 86  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 10 10 10 10 10  
TEMP............37 38 40 43 45 47 50 53 53 53 54 52  
RH..............98 95 93 90 88 82 76 71 69 68 66 70  
20 FT WIND DIR..SW SW SW S S S S S S S S S  
20 FT WIND SPD..2 2 2 3 3 4 4 4 4 4 3 3  
20 FT WIND GUST.4 4 4 5 5 6 6 6 6 6 6 6  
MIX HGT (KFT)...0.1 0.1 0.2 0.5 0.7 1.2 1.6 1.8 1.6 1.1 0.7 0.4  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.6 6 6 7 8 9 10 12 12 12 12 10  
HAINES INDEX....4 4 4 4 4 4 4 3 3 3 4 4  
 

 
FORECASTER...SKH  
REQUESTED BY...JEREMY BLOCK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1919306.0/PBZ  
.DELDT 11/24/19  
.FORMATTERVERSION 1.0.26  
.EMAIL BLOCK.165@BUCKEYEMAIL.OSU.EDU  
 
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