735
FNUS71 KPBZ 090850
FWSPBZ
SPOT FORECAST FOR SGL 039...PA GAME COMMISSION
NATIONAL WEATHER SERVICE PITTSBURGH PA
450 AM EDT TUE SEP 9 2025
FORECAST IS BASED ON IGNITION TIME OF 0500 EDT ON SEPTEMBER 09.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HIGH PRESSURE WILL RESULT IN DRY CONDITIONS, LIMITED CLOUD COVERAGE,
AND RELATIVELY LIGHT WINDS TODAY AND TOMORROW.
LOW-LEVEL MIXING SHOULD COMMENCE BETWEEN 9AM AND 10AM THIS MORNING,
BUT DEEPER MIXING HEIGHTS SHOULDN'T ARRIVE UNTIL BETWEEN 11AM AND
NOON. MIXING WILL PEAK MID-AFTERNOON BEFORE THE NOCTURNAL INVERSION
QUICKLY SETS UP AGAIN AROUND 7AM THIS EVENING AND WINDS DECOUPLE.
TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 74.
MIN HUMIDITY........37 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH IN
THE LATE MORNING AND AFTERNOON, THEN BECOMING
LIGHT LATE IN THE AFTERNOON.
MIXING HEIGHT.......5700 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 7 TO 10 MPH.
LVORI...............4.
ADI.................8 EARLY IN THE MORNING INCREASING TO 53 IN THE
AFTERNOON.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........3 2 1 0 2 4 6 13 15 15 10 9
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............43 43 48 54 59 65 68 70 72 73 74 73
RH..............98 97 82 73 66 55 49 45 42 40 40 41
20 FT WIND DIR..E E SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..3 3 3 3 4 5 5 5 5 4 4 3
20 FT WIND GUST.6 6 6 6 7 7 7 7 7 7 7 6
MIX HGT (KFT)...0.5 0.4 0.4 0.7 1.6 3.6 4.9 5.5 5.7 5.5 5.6 5.4
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE
TRANSP WIND SPD.8 8 8 9 9 10 9 8 8 8 8 7
LVORI...........6 6 6 4 3 1 1 1 1 1 1 1
ADI.............8 8 8 10 19 45 53 50 52 50 51 42
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........95 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 6 TO 9 MPH.
LVORI...............4.
ADI.................3 TO 4.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........5 9 11 6 3 7 4 5 5 8 6 6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............72 69 62 58 55 53 52 51 50 48 47 46
RH..............42 47 58 65 72 76 79 81 83 84 87 90
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2
20 FT WIND GUST.6 5 5 5 5 6 6 6 6 6 6 6
MIX HGT (KFT)...4.3 1.0 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE
TRANSP WIND SPD.7 6 7 7 7 8 8 8 8 9 8 8
LVORI...........2 2 3 3 3 4 5 5 5 5 6 6
ADI.............3 3 3 3 3 4 4 4 4 4 4 4
WEDNESDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........38 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......6200 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 6 TO 8 MPH SHIFTING TO THE NORTH 5 TO
6 MPH IN THE AFTERNOON.
LVORI...............4.
ADI.................7 TO 40.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........3 5 4 5 9 12 13 14 15 12 10 7
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............45 45 47 52 59 66 68 71 74 74 75 76
RH..............89 93 95 84 72 57 54 49 42 44 43 40
20 FT WIND DIR..E SE SE SE SE SE SE E E NE N N
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2
20 FT WIND GUST.6 6 6 6 6 5 5 5 4 4 5 5
MIX HGT (KFT)...0.4 0.4 0.3 1.0 2.2 3.5 4.4 5.1 5.5 6.0 6.2 5.8
TRANSP WIND DIR.SE SE SE SE SE SE E N N N N NW
TRANSP WIND SPD.8 7 7 6 6 6 6 5 5 5 6 6
LVORI...........5 6 6 4 3 2 2 2 2 1 1 1
ADI.............8 7 7 8 16 24 30 27 29 31 40 37
FORECASTER...MPK
REQUESTED BY...SHAWN PERKINS
TYPE OF REQUEST...PRESCRIBED
.TAG 2521580.0/PBZ
.DELDT 09/09/25
.FORMATTERVERSION 2.0.0
.EMAIL SHPERKINS@PA.GOV
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