518  
FNUS71 KCTP 030921  
FWSCTP  
 
SPOT FORECAST FOR SGL 210 GREENLAND EAST...PA GAME COMMISSION  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
521 AM EDT WED SEP 3 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON SEPTEMBER 03.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, OR IF YOU HAVE QUESTIONS OR  
CONCERNS WITH THIS FORECAST, CONTACT THE NATIONAL WEATHER SERVICE  
IN STATE COLLEGE.  
 
   
DISCUSSION
 
 
HIGH PRESSURE OVER THE AREA WILL KEEP IT SUNNY AND DRY WITH LIGHT  
WINDS AGAIN TODAY.  
 
RELATIVE HUMIDITY LEVELS WILL DIP INTO THE 30S AND LOWER 40S OVER  
MUCH OF CENTRAL PA THIS AFTERNOON. BUT, SINCE WINDS WILL BE  
LIGHT, RED FLAG CONDITIONS ARE NOT ANTICIPATED.  
 
A COLD FRONT WILL PASS THROUGH THE STATE THURSDAY AND THURSDAY  
EVENING BRINGING MUCH HIGHER RELATIVE HUMIDITIES AND SUPPORTING  
WIDESPREAD SHOWERS AND THUNDERSTORMS. AN INCH OF RAIN IS POSSIBLE  
IN A FEW SPOTS, WITH MOST PLACES GETTING BETWEEN A QUARTER AND A  
HALF OF AN INCH.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........44 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......6700 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 8 MPH.  
CHANCE OF THUNDER...0 PERCENT.  
LVORI...............2.  
ADI.................22 TO 29.  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%)........... 14 16 19 28 23 18 12  
WEATHER COV.......  
WEATHER TYPE......  
TSTM COV..........  
CHC OF THDR (%)... 0 0 0 0 0 0 0  
TEMP.............. 69 71 72 73 74 74 74  
RH................ 61 53 51 46 46 44 44  
20 FT WIND DIR.... S S S S S S S  
20 FT WIND SPD.... 3 3 3 4 4 4 4  
20 FT WIND GUST... 6 6 6 7 7 7 7  
MIX HGT (KFT)..... 3.9 4.7 5.7 6.1 6.7 6.2 5.0  
TRANSP WIND DIR... S S S SW SW S S  
TRANSP WIND SPD... 6 6 6 6 7 8 8  
LVORI............. 2 2 2 2 2 2 2  
ADI............... 22 29 29 29 24 24 24  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH EARLY IN  
THE EVENING.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 12 MPH.  
CHANCE OF THUNDER...3 PERCENT.  
LVORI...............4.  
ADI.................5.  
 
TIME (EDT) 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM  
SKY (%)........... 14 16 8 9 8 8 10 4 5 5 12 25  
WEATHER COV.......  
WEATHER TYPE......  
TSTM COV..........  
CHC OF THDR (%)... 0 0 0 0 0 0 0 0 0 0 0 0  
TEMP.............. 72 69 64 63 61 60 59 58 57 57 56 55  
RH................ 49 59 67 70 75 78 78 80 83 86 90 93  
20 FT WIND DIR.... S SE SE S S S S S S S S S  
20 FT WIND SPD.... 4 4 5 5 5 6 6 6 6 6 6 6  
20 FT WIND GUST... 8 8 8 10 10 10 10 10 10 10 11 11  
MIX HGT (KFT)..... 4.2 0.6 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 S S S S S S S S  
TRANSP WIND SPD... 9 9 9 10 12 12 12 12 12 12 12 12  
LVORI............. 2 3 3 3 3 3 4 4 5 5 5 5  
ADI............... 5 5 5 5 5 5 5 5 5 5 5 5  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (80-90 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. RAIN  
SHOWERS LIKELY LATE IN THE AFTERNOON. CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........52 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH. GUSTS UP TO 24 MPH LATE  
IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.  
MIXING HEIGHT.......5200 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 21 MPH INCREASING TO 14 TO 23 MPH  
IN THE AFTERNOON.  
CHANCE OF THUNDER...28 PERCENT.  
LVORI...............3 IN THE MORNING AND EARLY AFTERNOON.  
ADI.................12 EARLY IN THE MORNING INCREASING TO 68 IN THE  
AFTERNOON IN THE MORNING AND EARLY AFTERNOON.  
 
TIME (EDT) 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%)........... 32 32 36 21 24 27 46 64 83 83 83 83  
WEATHER COV....... LKY LKY LKY LKY  
WEATHER TYPE...... RW RW RW RW  
TSTM COV.......... SCH SCH SCH CHC  
CHC OF THDR (%)... 0 0 0 0 0 0 0 0 20 20 20 30  
TEMP.............. 55 55 59 63 66 69 72 75 76 76 74 72  
RH................ 93 96 90 81 75 68 61 54 52 54 59 66  
20 FT WIND DIR.... S S S S S S S S S S S S  
20 FT WIND SPD.... 6 6 6 6 7 7 8 9 9 9 9 8  
20 FT WIND GUST... 11 11 12 14 14 16 18 18 19 19 18 18  
MIX HGT (KFT)..... 0.1 0.1 0.1 0.8 1.3 1.9 3.2 4.5 5.2 4.5 3.2 1.9  
TRANSP WIND DIR... S S S S S S S S S S S S  
TRANSP WIND SPD... 12 12 12 14 16 18 21 23 23 21 17 14  
LVORI............. 5 5 5 3 3 1 1 1 M M M M  
ADI............... 12 12 12 41 41 41 68 68 68 M M M  
 

 
FORECASTER...GARTNER  
REQUESTED BY...JONATHAN WEAVER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2521182.0/CTP  
.DELDT 09/03/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JONWEAVER@PA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page Main Text Page