001  
FNUS71 KCTP 131026  
FWSCTP  
 
SPOT FORECAST FOR BRANT BURN...PA GAME COMMISSION  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
626 AM EDT FRI JUN 13 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON JUNE 13.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, OR IF YOU HAVE QUESTIONS OR  
CONCERNS WITH THIS FORECAST, CONTACT THE NATIONAL WEATHER SERVICE  
IN STATE COLLEGE.  
 
   
DISCUSSION  
 
THE COLD FRONTAL BOUNDARY THAT DRIFTED SLOWLY SOUTH ACROSS  
PENNSYLVANIA FRIDAY AFTERNOON INTO EARLY THIS MORNING  
WILL STALL OUT ACROSS NORTHERN PORTIONS OF WEST VIRGINIA  
AND VIRGINIA TODAY, THROUGH THE UPCOMING FATHER'S DAY WEEKEND.  
 
SEVERAL ROUNDS OF SHOWERS AND ISOLATED THUNDERSTORMS WILL BEGIN  
THIS AFTERNOON OR EVENING AND CONTINUE SATURDAY AND SUNDAY.  
LOCALLY HEAVY RAIN OF OVER ONE INCH PER HOUR WILL OCCUR IN SOME  
PLACES, ESPECIALLY WHERE A FEW THUNDERSTORMS TRAIN ACROSS THE  
SAME LOCATIONS.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF  
SHOWERS LATE IN THE AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........52 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 6 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 14 MPH.  
CHANCE OF THUNDER...21 PERCENT.  
LVORI...............2.  
ADI.................24 TO 26.  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%)........... 77 80 82 85 80 75 69  
WEATHER COV....... CHC CHC CHC CHC  
WEATHER TYPE...... RW RW RW RW  
TSTM COV.......... SCH  
CHC OF THDR (%)... 10 10 10 10 10 10 20  
TEMP.............. 72 74 76 77 79 80 79  
RH................ 59 57 56 56 52 52 54  
20 FT WIND DIR.... E E E E E E E  
20 FT WIND SPD.... 5 5 6 6 6 6 6  
20 FT WIND GUST... 10 10 10 10 10 8 10  
MIX HGT (KFT)..... 1.9 2.3 2.8 2.9 3.3 3.4 3.5  
TRANSP WIND DIR... E E E E E E E  
TRANSP WIND SPD... 14 13 12 9 8 9 9  
LVORI............. 2 2 2 2 2 2 2  
ADI............... 26 26 26 26 24 24 24  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 6 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE EVENING AND  
OVERNIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 10 MPH.  
CHANCE OF THUNDER...39 PERCENT.  
LVORI...............4.  
ADI.................6 TO 7.  
 
TIME (EDT) 2 PM 4 PM 6 PM 8 PM 10 PM MIDNGT  
SKY (%)........... 77 85 86 93 93 92  
WEATHER COV....... CHANCE LIKELY LIKELY LIKELY CHANCE CHANCE  
WEATHER TYPE...... RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV.......... S CHC S CHC S CHC S CHC  
CHC OF THDR (%)... 20 20 20 40 20 20  
TEMP.............. 78 75 70 67 66 64  
RH................ 56 64 73 84 84 87  
20 FT WIND........ E 6 E 6 SE 5 E 6 E 6 NE 6  
20 FT WIND GUST... 10 7 8 10 10 10  
MIX HGT (FT).... 2700 400 400 500 500 600  
TRANSPORT WIND.... E 10 E 9 E 10 E 9 E 9 E 9  
LVORI............. 3 3 3 4 4 5  
ADI............... 7 7 7 6 6 7  
   
SATURDAY  
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). CHANCE OF SHOWERS IN  
THE MORNING AND EARLY AFTERNOON, THEN SHOWERS  
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........79 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......1900 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 12 MPH.  
CHANCE OF THUNDER...17 PERCENT.  
LVORI...............5.  
ADI.................11 TO 21.  
 
TIME (EDT) 2 AM 4 AM 6 AM 8 AM 10 AM NOON  
SKY (%)........... 94 88 88 88 87 87  
WEATHER COV....... CHANCE CHANCE CHANCE CHANCE LIKELY LIKELY  
WEATHER TYPE...... RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV.......... S CHC S CHC  
CHC OF THDR (%)... 10 10 10 10 20 20  
TEMP.............. 62 62 67 69 72 71  
RH................ 93 100 87 84 79 81  
20 FT WIND........ NE 6 NE 5 NE 5 NE 5 NE 5 NE 5  
20 FT WIND GUST... 10 8 8 8 10 10  
MIX HGT (FT).... 700 800 1000 1300 1400 1700  
TRANSPORT WIND.... E 10 E 9 E 9 NE 9 E 9 E 10  
LVORI............. 5 7 5 4 4 3  
ADI............... 11 11 13 15 15 21  
 
 
FORECASTER...LAMBERT  
REQUESTED BY...JONATHAN WEAVER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2515904.0/CTP  
.DELDT 06/13/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JONWEAVER@PA.GOV  
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