921  
FNUS71 KCTP 260847  
FWSCTP  
 
SPOT FORECAST FOR SGL 048 NASTY THICK...PA GAME COMMISSION  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
447 AM EDT MON OCT 26 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON OCTOBER 26.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, OR IF YOU HAVE QUESTIONS OR  
CONCERNS WITH THIS FORECAST, CONTACT THE NATIONAL WEATHER SERVICE  
IN STATE COLLEGE.  
 
   
DISCUSSION  
 
ONE AREA OF HIGH PRESSURE WILL SETTLE SOUTH ACROSS THE CAROLINAS  
AND SOUTHERN APPALACHIANS TODAY, ALLOWING A WEAK/DRY COLD FRONT  
TO DRIFT SOUTHEAST ACROSS THE DISTRICT THIS AFTERNOON AND EVENING.  
OUTSIDE OF A FEW SPRINKLES ACROSS THE NORTHERN MOUNTAINS LATER  
TODAY OR EARLY TONIGHT, NO MEASURABLE RAINFALL IS EXPECTED THIS  
ENTIRE WEEK.  
 
IN THE WAKE OF THE FRONTAL PASSAGE, ANOTHER, LARGER AREA OF HIGH  
PRESSURE WILL BUILD SOUTHEAST ACROSS THE UPPER GREAT LAKES AND  
EXTEND OUR LENGTHY STRING OF RAINFREE CONDITIONS THROUGH PART OR  
ALL OF THIS UPCOMING WEEKEND.  
 
THE WIND WILL INCREASE SLIGHTLY TODAY AND VEER TO THE NORTHWEST  
THEN NORTH RESPECTIVELY THIS AFTERNOON AND TONIGHT. GUSTS SHOULD  
TOP OUT IN THE MID TEENS (MPH).  
 
TODAY WILL LIKELY BE THE DRIEST DAY THIS WEEK RH-WISE WITH AFTERNOON  
MIN RH IN THE LOW TO MID 40 PERCENT RANGE. FUEL MOISTURES WILL  
BE DRYING OUT TOO. GENERALLY LIGHT WIND AND ONLY MODERATELY LOW  
MIN RH VALUES SHOULD KEEP THE THREAT FOR RAPID FIRE WEATHER SPREAD  
ON THE LOW SIDE.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........48 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......3100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 8 TO 10 MPH.  
CHANCE OF THUNDER...0 PERCENT.  
LVORI...............3.  
ADI.................10 TO 37.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%)........... 7 8 10 8 4 4 4 3 2  
WEATHER COV....... PTY  
WEATHER TYPE...... FOG  
TSTM COV..........  
CHC OF THDR (%)... 0 0 0 0 0 0 0 0 0  
TEMP.............. 45 50 54 57 60 61 62 63 61  
RH................ 76 71 64 57 51 49 50 48 49  
20 FT WIND DIR.... W W NW NW NW NW NW NW NW  
20 FT WIND SPD.... 3 2 2 3 3 4 4 4 4  
20 FT WIND GUST... 6 5 6 7 7 7 8 8 10  
MIX HGT (KFT)..... 0.5 0.9 1.6 2.2 2.9 3.1 3.1 2.9 1.8  
TRANSP WIND DIR... NW W W NW NW NW NW NW NW  
TRANSP WIND SPD... 8 8 9 10 10 9 9 10 9  
LVORI............. 4 3 2 2 1 1 1 1 2  
ADI............... 19 19 19 37 37 37 37 37 37  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........83 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 6 MPH IN  
THE EVENING AND OVERNIGHT, THEN BECOMING LIGHT  
AFTER 3 AM.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 7 TO 9 MPH.  
CHANCE OF THUNDER...0 PERCENT.  
LVORI...............4.  
ADI.................4.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%)........... 4 5 11 20 27 38 37 40 29 18 27 27  
WEATHER COV.......  
WEATHER TYPE......  
TSTM COV..........  
CHC OF THDR (%)... 0 0 0 0 0 0 0 0 0 0 0 0  
TEMP.............. 59 57 53 52 51 50 50 49 48 48 47 47  
RH................ 53 55 64 69 71 74 74 77 80 80 83 83  
20 FT WIND DIR.... NW NW NW NW NW NW NW NW N N N N  
20 FT WIND SPD.... 4 5 6 6 6 6 6 5 5 5 4 4  
20 FT WIND GUST... 7 7 7 7 7 7 6 6 6 6 6  
MIX HGT (KFT)..... 0.7 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR... NW NW NW NW NW NW NW NW N N N NW  
TRANSP WIND SPD... 8 8 9 9 9 8 8 9 9 8 8 7  
LVORI............. 2 2 3 3 3 3 3 4 4 4 5 5  
ADI............... 4 4 4 4 4 4 4 4 4 4 4 4  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......3100 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 7 MPH SHIFTING TO THE NORTHEAST  
AROUND 5 MPH LATE IN THE MORNING, THEN SHIFTING  
TO THE SOUTHEAST EARLY IN THE AFTERNOON  
BECOMING 5 TO 6 MPH LATE IN THE AFTERNOON  
SHIFTING TO THE EAST AROUND 6 MPH.  
CHANCE OF THUNDER...0 PERCENT.  
LVORI...............4.  
ADI.................7 TO 19.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%)........... 30 34 40 18 29 38 57 58 68 55 59 41  
WEATHER COV.......  
WEATHER TYPE......  
TSTM COV..........  
CHC OF THDR (%)... 0 0 0 0 0 0 0 0 0 0 0 0  
TEMP.............. 46 45 45 48 51 54 56 59 60 61 62 60  
RH................ 86 89 86 83 80 74 69 64 62 62 58 62  
20 FT WIND DIR.... N N N N NE NE E E E E E E  
20 FT WIND SPD.... 3 3 3 2 1 1 1 1 1 2 2 2  
20 FT WIND GUST... 6 6 6 5 4 2 4 4 4 5 5 6  
MIX HGT (KFT)..... 0.4 0.4 0.4 0.6 1.2 1.9 2.3 2.7 3.1 2.8 2.4 2.1  
TRANSP WIND DIR... N N N N NE E E S S S SE E  
TRANSP WIND SPD... 7 6 6 6 5 5 5 5 5 5 6 6  
LVORI............. 4 5 4 4 4 3 3 2 2 2 2 2  
ADI............... 7 7 7 11 11 11 19 19 19 17 17 17  
 
 
FORECASTER...LAMBERT  
REQUESTED BY...BRENT MCNEAL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624434.0/CTP  
.DELDT 10/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BMCNEAL@PA.GOV  
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