748  
FNUS71 KCTP 091219  
FWSCTP  
 
SPOT FORECAST FOR B9B...DMVA  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
819 AM EDT WED SEP 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON SEPTEMBER 09.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, OR IF YOU HAVE QUESTIONS OR  
CONCERNS WITH THIS FORECAST, CONTACT THE NATIONAL WEATHER SERVICE  
IN STATE COLLEGE.  
   
DISCUSSION
 
 
RAIN-FREE CONDITIONS ARE ANTICIPATED TODAY, WITH MINIMUM RH VALUES DROPPING  
MOST LIKELY INTO THE 45-55% RANGE THIS AFTERNOON, WITH THE POTENTIAL TO  
DROP AS LOW AS 35-40%.  
 
SOUTH TO SOUTHWEST WINDS COULD GUST INTO THE 15-20 MPH RANGE THIS AFTERNOON.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........53 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH WITH  
GUSTS TO AROUND 16 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 15 MPH INCREASING TO 14 TO 17  
MPH LATE IN THE AFTERNOON.  
CHANCE OF THUNDER...6 PERCENT.  
LVORI...............3.  
ADI.................17 EARLY IN THE MORNING INCREASING TO 74 IN THE  
AFTERNOON.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%)........... 41 44 53 52 58 53 54 46 46  
WEATHER COV.......  
WEATHER TYPE......  
TSTM COV..........  
CHC OF THDR (%)... 0 0 0 0 0 0 0 10 0  
TEMP.............. 68 72 75 77 79 82 83 84 85  
RH................ 84 73 69 64 62 58 57 55 53  
20 FT WIND DIR.... S S S S S S S S SW  
20 FT WIND SPD.... 2 3 4 5 5 6 6 7 7  
20 FT WIND GUST... 5 6 8 10 11 12 14 16 16  
MIX HGT (KFT)..... 0.7 1.2 1.4 1.9 2.5 3.3 4.2 4.1 2.6  
TRANSP WIND DIR... S S SW SW SW S SW S SW  
TRANSP WIND SPD... 6 7 9 10 12 14 15 17 14  
LVORI............. 4 3 3 2 1 1 1 1 1  
ADI............... 17 17 17 56 56 56 74 74 74  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (75-85 PERCENT). SHOWERS LIKELY  
AND SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT.  
MIN TEMPERATURE.....AROUND 68.  
MAX HUMIDITY........84 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 7 MPH BECOMING 6 TO 7  
MPH OVERNIGHT. GUSTS UP TO 22 MPH. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
OVERNIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 13 MPH.  
CHANCE OF THUNDER...18 PERCENT.  
LVORI...............3.  
ADI.................8 TO 14.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%)........... 53 73 79 57 35 37 34 40 66 71 90 83  
WEATHER COV....... SCH CHC LKY CHC SCH  
WEATHER TYPE...... RW RW RW RW RW  
TSTM COV.......... SCH SCH SCH  
CHC OF THDR (%)... 0 0 10 0 0 10 10 10 20 20 20 10  
TEMP.............. 83 80 79 75 74 73 73 72 72 71 70 69  
RH................ 59 62 62 69 71 71 68 68 68 73 78 84  
20 FT WIND DIR.... S S SW S S SW SW SW W SW SW W  
20 FT WIND SPD.... 7 6 6 6 6 6 7 6 6 6 6 6  
20 FT WIND GUST... 16 17 17 17 17 18 18 18 17 17 16 16  
MIX HGT (KFT)..... 1.5 1.1 0.6 0.5 0.5 0.6 0.6 0.6 0.5 0.5 0.5 0.5  
TRANSP WIND DIR... SW S SW SW SW SW SW SW SW W W W  
TRANSP WIND SPD... 13 12 12 12 12 12 13 13 12 12 12 12  
LVORI............. 2 2 2 3 3 3 3 3 3 3 4 4  
ADI............... 14 14 14 10 10 10 10 10 10 8 8 8  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). SLIGHT CHANCE OF  
SHOWERS EARLY IN THE MORNING. SLIGHT CHANCE OF  
SHOWERS EARLY IN THE AFTERNOON, THEN CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........67 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 6 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......3900 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 14 MPH.  
CHANCE OF THUNDER...17 PERCENT.  
LVORI...............3.  
ADI.................11 EARLY IN THE MORNING INCREASING TO 64 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%)........... 71 64 59 61 48 51 51 42 38 42 41 61  
WEATHER COV....... SCH SCH CHC  
WEATHER TYPE...... RW RW RW  
TSTM COV.......... SCH  
CHC OF THDR (%)... 10 10 0 0 0 10 10 10 10 0 10 20  
TEMP.............. 69 68 70 71 74 76 78 79 80 79 79 78  
RH................ 84 90 90 90 84 79 74 72 67 69 69 71  
20 FT WIND DIR.... W W W W W W W W W W W W  
20 FT WIND SPD.... 6 5 5 5 5 5 6 6 6 6 6 5  
20 FT WIND GUST... 14 13 12 12 13 12 13 13 13 13 13 11  
MIX HGT (KFT)..... 0.5 0.5 0.7 1.3 1.7 2.3 2.9 3.4 3.9 3.6 3.3 3.1  
TRANSP WIND DIR... W W W W W W W W W W W W  
TRANSP WIND SPD... 10 10 10 13 13 14 14 14 14 14 13 13  
LVORI............. 4 5 5 4 4 3 3 3 1 1 1 3  
ADI............... 11 11 11 29 29 29 64 64 64 59 59 59  
 

 
FORECASTER...JUREWICZ  
REQUESTED BY...JON-DIMITRI LAMBRINOS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2621479.0/CTP  
.DELDT 09/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOLAMBRINO@PA.GOV  
 
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