321  
FNUS71 KPBZ 150927  
FWSPBZ  
 
SPOT FORECAST FOR SGL 072...PA GAME COMMISSION  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
527 AM EDT TUE JUL 15 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 EDT ON JULY 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY WEATHER IS EXPECTED TODAY, WITH MORNING FOG GIVING WAY TO MOSTLY  
SUNNY SKIES THAT FEATURE SCATTERED CUMULUS. DIURNAL MIXING MAY DROP  
MINIMUM HUMIDITY CLOSER TO 50 PERCENT, BUT FURTHER DROPS ARE  
UNLIKELY GIVEN THE MOISTURE AT THE SURFACE. SHOWERS AND  
THUNDERSTORMS RETURN WEDNESDAY FAVORING THE AFTERNOON AND EVENING  
HOURS.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF THUNDER...8 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 2 TO 3 MPH SHIFTING TO THE SOUTH  
AROUND 3 MPH LATE IN THE MORNING, THEN  
INCREASING TO 3 TO 5 MPH IN THE AFTERNOON.  
LVORI...............6.  
ADI.................2 TO 28.  
 
TIME (EDT) 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%).........52 55 46 39 20 12 14 18 18 23 35 26  
WEATHER COV.....PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 10 10  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 10 10  
TEMP............65 66 68 71 76 80 82 84 85 86 87 86  
RH..............100 100 99 92 81 73 67 60 58 54 54 53  
20 FT WIND DIR..N N NE N SE SE S S S S S S  
20 FT WIND SPD..0 0 1 0 1 2 2 2 2 2 2 2  
20 FT WIND GUST.2 2 2 2 2 4 4 4 5 5 5 5  
MIX HGT (KFT)...0.5 0.4 0.4 1.0 1.6 2.7 3.8 4.3 4.7 4.8 4.8 4.6  
TRANSP WIND DIR.NE NE E E SE S S SW S SW S S  
TRANSP WIND SPD.3 3 2 2 3 3 3 5 5 5 3 3  
LVORI...........9 9 9 6 4 3 3 2 2 2 2 2  
ADI.............3 3 2 3 7 12 17 25 27 28 21 20  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT). PATCHY FOG  
OVERNIGHT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF THUNDER...8 PERCENT.  
MIN TEMPERATURE.....AROUND 68.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 3 TO 8 MPH.  
LVORI...............6.  
ADI.................2 TO 4.  
 
TIME (EDT) 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM  
SKY (%).........20 25 24 31 28 35 59 64 49 66 65 63  
WEATHER COV..... PTY PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).10 10 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).10 10 0 0 0 0 0 0 0 0 0 0  
TEMP............86 84 81 77 75 74 72 71 71 70 69 69  
RH..............55 60 67 76 82 85 90 92 95 97 98 96  
20 FT WIND DIR..S S S SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..2 2 2 2 1 2 2 2 2 2 2 2  
20 FT WIND GUST.5 6 6 5 6 6 6 6 6 6 6 6  
MIX HGT (KFT)...3.8 1.3 0.5 0.5 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.S S S S S SE SE SE SE SE S S  
TRANSP WIND SPD.3 6 7 7 8 8 8 7 6 6 6 6  
LVORI...........3 3 3 3 4 5 6 6 6 8 8 9  
ADI.............2 3 3 3 3 4 3 3 3 2 2 3  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT) THEN BECOMING  
CLOUDY (85-95 PERCENT). PATCHY FOG EARLY IN THE  
MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING, THEN SHOWERS WITH THUNDERSTORMS  
LIKELY IN THE AFTERNOON.  
CHANCE OF PCPN......80 PERCENT.  
CHANCE OF THUNDER...70 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........74 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE MORNING. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
LATE IN THE MORNING.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 10 MPH.  
LVORI...............5.  
ADI.................6 TO 31.  
 
TIME (EDT) 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%).........56 70 76 67 72 77 79 80 88 88 88 88  
WEATHER COV.....PTY PTY CHC CHC CHC CHC CHC CHC DEF DEF DEF DEF  
WEATHER TYPE....FOG FOG RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH CHC CHC CHC LKY LKY LKY LKY  
CHC OF PCPN (%).0 10 50 50 50 50 50 50 80 80 80 80  
CHC OF THDR (%).0 10 20 20 20 30 30 30 70 70 70 70  
TEMP............68 69 72 74 77 80 81 81 82 81 80 79  
RH..............100 98 93 92 85 78 77 75 74 75 76 78  
20 FT WIND DIR..SE SE S S S S S SW SW SW SW SW  
20 FT WIND SPD..2 2 2 2 3 4 4 4 4 4 4 4  
20 FT WIND GUST.6 6 6 6 7 7 8 8 8 10 10 10  
MIX HGT (KFT)...0.5 0.6 0.8 1.4 1.9 2.3 2.3 2.0 1.7 1.7 1.7 1.7  
TRANSP WIND DIR.S S S S S SW SW S S S S S  
TRANSP WIND SPD.6 6 7 8 9 10 9 8 7 7 8 9  
LVORI...........6 6 6 4 4 3 3 3 3 3 3 3  
ADI.............6 7 8 15 24 31 27 20 15 15 17 20  
 

 
FORECASTER...JF  
REQUESTED BY...SHAWN PERKINS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2517990.0/PBZ  
.DELDT 07/15/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SHPERKINS@PA.GOV  
 
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