889  
FNUS71 KCTP 152128  
FWSCTP  
 
SPOT FORECAST FOR BLUE KNOB SP RX...DCNR STATE PARKS  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
528 PM EDT WED APR 15 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1800 EDT ON APRIL 15.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, OR IF YOU HAVE QUESTIONS OR  
CONCERNS WITH THIS FORECAST, CONTACT THE NATIONAL WEATHER SERVICE  
IN STATE COLLEGE.  
 
   
DISCUSSION  
 
 
THERE IS A SMALL CHANCE THAT A SHOWER WILL PASS OVER THE BURN AREA  
THIS EVENING, BUT IT SHOULD REMAIN DRY THROUGH AT LEAST 8 PM.  
 
THURSDAY IS LOOKING TO BE THE DRIEST DAY WITH MIN RH IN THE 20S  
AND 30S. COMBINED WITH THE LOW RH VALUES, WIND GUSTS ABOVE 20 MPH  
THURSDAY AFTERNOON MAY RESULT IN AN ELEVATED RISK OF WILDFIRE SPREAD.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT).  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........65 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 7 MPH. GUSTS UP TO 21 MPH EARLY  
IN THE EVENING.  
MIXING HEIGHT.......900 FT AGL.  
TRANSPORT WINDS.....WEST 15 TO 22 MPH DECREASING TO 12 TO 16 MPH  
EARLY IN THE EVENING.  
CHANCE OF THUNDER...10 PERCENT.  
LVORI...............2.  
ADI.................126 EARLY IN THE EVENING DECREASING TO 8 LATE  
IN THE NIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%)........... 45 55 65 65 64 63 62 61 60 62 65 67  
WEATHER COV.......  
WEATHER TYPE......  
TSTM COV..........  
CHC OF THDR (%)... 10 10 10 10 0 10 10 10 0 0 0 0  
TEMP.............. 82 79 75 73 71 70 69 69 68 67 67 66  
RH................ 43 47 52 55 59 61 63 61 61 61 63 65  
20 FT WIND DIR.... W W W W W W W W W W W W  
20 FT WIND SPD.... 8 7 6 6 7 8 9 10 10 8 6 5  
20 FT WIND GUST... 17 16 14 14 13 12 13 13 13 14 14 14  
MIX HGT (KFT)..... 5.0 1.7 1.0 1.1 1.0 0.9 0.9 1.0 1.0 0.9 1.1 1.2  
TRANSP WIND DIR... W W W W W W W W W W W W  
TRANSP WIND SPD... 22 15 12 12 12 12 12 13 14 14 14 16  
LVORI............. 1 1 2 2 3 3 3 3 3 3 3 3  
ADI............... 126 126 126 8 8 8 9 9 9 11 11 11  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 9 MPH. GUSTS UP TO 24 MPH  
IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......6600 FT AGL.  
TRANSPORT WINDS.....WEST 13 TO 22 MPH SHIFTING TO THE SOUTHWEST 24  
TO 29 MPH LATE IN THE MORNING.  
CHANCE OF THUNDER...14 PERCENT.  
LVORI...............2.  
ADI.................22 EARLY IN THE MORNING INCREASING TO 207 IN  
THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%)........... 65 62 60 55 51 46 32 39 43 39 42 38  
WEATHER COV.......  
WEATHER TYPE......  
TSTM COV..........  
CHC OF THDR (%)... 0 0 0 0 0 0 0 0 0 0 10 10  
TEMP.............. 66 65 67 69 73 75 76 78 80 81 81 82  
RH................ 63 65 63 58 50 47 43 38 34 33 33 32  
20 FT WIND DIR.... W W W W W W SW SW SW SW SW SW  
20 FT WIND SPD.... 5 5 5 6 6 7 8 8 8 8 8 8  
20 FT WIND GUST... 13 14 14 14 17 18 18 18 18 19 19 18  
MIX HGT (KFT)..... 1.2 1.2 1.3 2.3 3.3 4.5 5.2 5.4 6.0 6.5 6.6 5.7  
TRANSP WIND DIR... W W W W W W W W SW SW SW W  
TRANSP WIND SPD... 15 14 13 20 22 24 24 24 25 28 29 28  
LVORI............. 3 2 2 1 1 1 1 1 1 1 1 1  
ADI............... 22 22 22 127 127 127 170 170 170 207 207 207  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY  
THROUGH THE NIGHT.  
MIN TEMPERATURE.....AROUND 58.  
MAX HUMIDITY........87 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 9 MPH. GUSTS UP TO 22 MPH IN  
THE EVENING. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE EVENING.  
MIXING HEIGHT.......1300 FT AGL.  
TRANSPORT WINDS.....WEST 16 TO 25 MPH.  
CHANCE OF THUNDER...23 PERCENT.  
LVORI...............3.  
ADI.................131 EARLY IN THE EVENING DECREASING TO 12 LATE  
IN THE NIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%)........... 55 61 71 72 76 79 78 78 77 76 76 75  
WEATHER COV....... CHC CHC LKY LKY LKY LKY LKY LKY CHC CHC CHC CHC  
WEATHER TYPE...... RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV.......... SCH SCH SCH SCH SCH  
CHC OF THDR (%)... 20 20 20 20 20 10 10 10 0 0 0 0  
TEMP.............. 79 77 75 69 66 65 63 62 61 60 60 60  
RH................ 37 40 45 57 68 73 78 81 84 87 84 84  
20 FT WIND DIR.... SW W W W W W W W W W W W  
20 FT WIND SPD.... 8 7 6 6 6 6 6 5 5 5 5 5  
20 FT WIND GUST... 18 17 16 16 16 16 14 14 14 13 13 13  
MIX HGT (KFT)..... 4.4 2.4 1.4 1.4 1.4 1.4 1.3 1.4 1.4 1.5 1.5 1.6  
TRANSP WIND DIR... SW W W W W W W W W W W W  
TRANSP WIND SPD... 25 20 16 18 18 17 17 17 17 18 20 20  
LVORI............. 1 1 2 2 2 3 3 4 4 4 4 4  
ADI............... 131 131 131 21 21 21 12 12 12 13 13 13  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) THEN BECOMING  
SUNNY (15-25 PERCENT). CHANCE OF RAIN SHOWERS  
EARLY IN THE MORNING, THEN SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......5700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 12 TO 20 MPH DECREASING TO 8 TO 9 MPH  
LATE IN THE AFTERNOON.  
CHANCE OF THUNDER...6 PERCENT.  
LVORI...............3.  
ADI.................35 EARLY IN THE MORNING INCREASING TO 84 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%)........... 71 66 62 56 50 44 43 43 25 23 21 19  
WEATHER COV....... CHC CHC SCH SCH SCH SCH SCH SCH  
WEATHER TYPE...... RW RW RW RW RW RW RW RW  
TSTM COV..........  
CHC OF THDR (%)... 0 0 0 0 0 0 0 0 10 10 10 0  
TEMP.............. 59 58 59 60 63 65 67 69 71 72 73 74  
RH................ 87 90 87 84 75 70 63 57 51 48 44 43  
20 FT WIND DIR.... W W W W NW NW NW NW NW NW NW NW  
20 FT WIND SPD.... 5 6 6 6 6 6 6 6 6 6 6 5  
20 FT WIND GUST... 13 14 14 14 14 14 14 14 14 14 13 12  
MIX HGT (KFT)..... 1.7 1.9 2.1 2.5 2.9 3.4 4.0 4.5 5.0 5.5 5.7 5.3  
TRANSP WIND DIR... W W W W NW NW NW NW NW NW NW NW  
TRANSP WIND SPD... 18 18 17 18 20 20 18 15 13 12 9 8  
LVORI............. 4 4 4 4 3 3 2 2 1 1 1 1  
ADI............... 35 35 35 82 82 82 84 84 84 69 69 69  
 
 
FORECASTER...DANGELO  
REQUESTED BY...EMILEE EUKER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2610430.2/CTP  
.DELDT 04/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL EEUKER@PA.GOV  
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