284
FNUS51 KCTP 170946
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
546 AM EDT THU SEP 17 2026
DISCUSSION
A VERY SLOW MOVING COLD FRONTAL BOUNDARY, DRAPED ALONG THE
INTERSTATE 90 CORRIDOR IN NORTHWESTERN PA AND NORTHERN OHIO
EARLY THIS MORNING, WILL DRIFT SOUTHEAST TODAY AND TONIGHT
BRINGING WIDELY SCATTERED SHOWERS AND A FEW THUNDERSTORMS. COOLER
AND LESS HUMID AIR WITH MUCH LOWER DEWPOINTS WILL FOLLOW FOR
FRIDAY AND SATURDAY.
CLOUDS WILL INCREASE AND THICKEN UP SATURDAY WITH PERIODS OF RAIN
FROM LATER SATURDAY NIGHT INTO EARLY NEXT WEEK.
PAZ064-172015-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 87 (+3) 65 (+3) 80
RH % (24H TREND) 61 (+4) 96 (+4) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.07 0.09 0.00
PRECIP DURATION 3 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL) 4120 380 4470
TRANSPORT WND (MPH) W 10 W 8 N 13
VENT RATE (KT-FT) 37080 2660 49170
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 45 GEN GOOD
MAX ADI LATE 37 FAIR 5 VERY POOR 65 GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 81 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS AROUND 70. MINIMUM RH 78 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 79 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 77 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
PAZ034-172015-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 83 (-3) 65 (+2) 78
RH % (24H TREND) 67 (+9) 97 (0) 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.02 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 3940 440 4360
TRANSPORT WND (MPH) W 13 NW 7 N 9
VENT RATE (KT-FT) 43340 2640 34880
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 3 6
MAX ADI EARLY 31 FAIR 6 VERY POOR 29 FAIR
MAX ADI LATE 39 FAIR 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 7 6 7
MAX LVORI LATE 3 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 59 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 84 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 80 PERCENT. NORTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. MINIMUM RH 82 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 76 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ025-172015-
BLAIR-
INCLUDING THE CITY OF ALTOONA
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 50 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 83 (-2) 62 (-1) 77
RH % (24H TREND) 70 (+7) 98 (0) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.01 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(FT-AGL) 3080 440 4460
TRANSPORT WND (MPH) W 14 NW 7 N 9
VENT RATE (KT-FT) 36960 2640 35680
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 3 6
MAX ADI EARLY 28 FAIR 8 POOR 31 FAIR
MAX ADI LATE 32 FAIR 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 3 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 59 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 89 PERCENT. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 77 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. MINIMUM RH 78 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 73 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ024-172015-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 50 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 79 (-5) 62 (-2) 74
RH % (24H TREND) 77 (+14) 100 (+1) 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) W 6 G14 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.01 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 2590 440 4030
TRANSPORT WND (MPH) W 15 NW 7 N 9
VENT RATE (KT-FT) 33670 2640 32240
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 26 FAIR 8 POOR 20 GEN POOR
MAX ADI LATE 33 FAIR 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 7 7 7
MAX LVORI LATE 4 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 60 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. MINIMUM RH 91 PERCENT. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. MINIMUM RH 76 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 76 PERCENT. EAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 72 PERCENT. EAST
WINDS AROUND 10 MPH.
PAZ011-172015-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 50 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 78 (-3) 56 (-7) 74
RH % (24H TREND) 79 (+10) 99 (-1) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.01 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(FT-AGL) 2600 450 4190
TRANSPORT WND (MPH) W 10 N 7 N 12
VENT RATE (KT-FT) 23400 2700 41900
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 2 7
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 4 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND
70. MINIMUM RH 56 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
MINIMUM RH 90 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. MINIMUM RH 67 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 70 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 68 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ017-172015-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 50 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 79 (-5) 59 (-3) 75
RH % (24H TREND) 77 (+13) 100 (0) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.02 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(FT-AGL) 2760 440 4270
TRANSPORT WND (MPH) W 13 NW 7 N 10
VENT RATE (KT-FT) 30360 2640 38430
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 2 6
MAX ADI EARLY 18 GEN POOR 7 POOR 28 FAIR
MAX ADI LATE 31 FAIR 4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 8 8 7
MAX LVORI LATE 4 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 57 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 89 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 69 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 71 PERCENT. EAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 68 PERCENT. EAST
WINDS AROUND 10 MPH.
PAZ053-172015-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 81 (0) 61 (-1) 76
RH % (24H TREND) 75 (+14) 97 (+2) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.07 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL) 2590 430 4510
TRANSPORT WND (MPH) SW 9 N 7 N 13
VENT RATE (KT-FT) 20720 2580 49610
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 3 8
MAX ADI EARLY 11 POOR 3 VERY POOR 51 GEN GOOD
MAX ADI LATE 26 FAIR 4 VERY POOR 66 GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 4 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
MINIMUM RH 92 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 68 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. MINIMUM RH 66 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 65 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ063-172015-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 86 (+1) 66 (+3) 80
RH % (24H TREND) 63 (+6) 93 (+2) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.05 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL) 3800 400 4570
TRANSPORT WND (MPH) W 9 W 8 N 12
VENT RATE (KT-FT) 30400 2800 45700
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 12 POOR 5 VERY POOR 46 GEN GOOD
MAX ADI LATE 38 FAIR 5 VERY POOR 62 GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 84 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 70. MINIMUM RH 75 PERCENT. NORTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 75 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 72 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ057-172015-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 85 (+2) 63 (0) 79
RH % (24H TREND) 64 (+6) 96 (+2) 48
20FTWND-VAL/AM(MPH) LGT/VAR N 6 G15
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G14
PRECIP AMOUNT 0.07 0.06 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL) 3510 420 4160
TRANSPORT WND (MPH) W 9 NW 7 N 14
VENT RATE (KT-FT) 28080 2520 49920
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 3 8
MAX ADI EARLY 12 POOR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 31 FAIR 7 POOR 65 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 51 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 88 PERCENT. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 70. MINIMUM RH 70 PERCENT. NORTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 68 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 67 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ010-172015-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 40 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 76 (-5) 55 (-7) 73
RH % (24H TREND) 79 (+8) 100 (0) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.01 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(FT-AGL) 2460 450 4060
TRANSPORT WND (MPH) W 10 N 7 N 10
VENT RATE (KT-FT) 22140 2700 36540
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 2 7
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 24 FAIR 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 4 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND
70. MINIMUM RH 58 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
MINIMUM RH 89 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. MINIMUM RH 67 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 69 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
50. HIGHS IN THE MID 60S. MINIMUM RH 67 PERCENT. EAST WINDS
AROUND 10 MPH.
PAZ036-172015-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 86 (+1) 65 (+2) 81
RH % (24H TREND) 63 (+7) 97 (+6) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.08 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 3930 410 4710
TRANSPORT WND (MPH) W 10 W 8 N 12
VENT RATE (KT-FT) 35370 2870 47100
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 39 FAIR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 61 GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. MINIMUM RH 81 PERCENT. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. NOT AS WARM. LOWS IN
THE UPPER 50S. HIGHS AROUND 70. MINIMUM RH 76 PERCENT. NORTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 77 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 73 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
PAZ035-172015-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 85 (-1) 66 (+3) 80
RH % (24H TREND) 67 (+12) 95 (-1) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.05 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 3810 430 4540
TRANSPORT WND (MPH) W 12 NW 8 N 10
VENT RATE (KT-FT) 38100 3010 40860
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 22 FAIR 5 VERY POOR 36 FAIR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 82 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 79 PERCENT. NORTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. MINIMUM RH 82 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 76 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ026-172015-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 84 (-1) 63 (0) 78
RH % (24H TREND) 68 (+7) 97 (-1) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.03 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(FT-AGL) 3220 440 4550
TRANSPORT WND (MPH) W 12 NW 7 N 10
VENT RATE (KT-FT) 32200 2640 40950
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 3 7
MAX ADI EARLY 22 FAIR 4 VERY POOR 37 FAIR
MAX ADI LATE 34 FAIR 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 87 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 75 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 76 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 72 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ028-172015-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 84 (0) 64 (+1) 78
RH % (24H TREND) 70 (+10) 96 (-2) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.07 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 3210 430 4700
TRANSPORT WND (MPH) W 10 NW 8 N 10
VENT RATE (KT-FT) 28890 3010 42300
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 3 7
MAX ADI EARLY 12 POOR 4 VERY POOR 43 GEN GOOD
MAX ADI LATE 35 FAIR 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. MINIMUM RH 91 PERCENT. LIGHT
WINDS.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 77 PERCENT. NORTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 77 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 74 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ066-172015-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 60 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 86 (+3) 66 (+3) 80
RH % (24H TREND) 61 (+1) 97 (+2) 49
20FTWND-VAL/AM(MPH) LGT/VAR N 6 G14
20FTWND-RDG/PM(MPH) S 6 LGT/VAR N 7 G14
PRECIP AMOUNT 0.02 0.12 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(FT-AGL) 3620 420 4470
TRANSPORT WND (MPH) SW 12 W 7 N 13
VENT RATE (KT-FT) 36200 2520 49170
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 4 9
MAX ADI EARLY 20 GEN POOR 6 VERY POOR 41 GEN GOOD
MAX ADI LATE 38 FAIR 7 POOR 47 GEN GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 51 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 84 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. MINIMUM RH 71 PERCENT. NORTH WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 69 PERCENT. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 68 PERCENT. NORTHEAST
WINDS AROUND 10 MPH.
PAZ059-172015-
LEBANON-
INCLUDING THE CITY OF LEBANON
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 85 (+2) 65 (+3) 80
RH % (24H TREND) 63 (+4) 95 (0) 49
20FTWND-VAL/AM(MPH) LGT/VAR N 6 G14
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 7
PRECIP AMOUNT 0.05 0.05 0.00
PRECIP DURATION 2 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(FT-AGL) 3530 390 4530
TRANSPORT WND (MPH) SW 9 W 6 N 13
VENT RATE (KT-FT) 28240 1950 49830
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 4 9
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 25 FAIR 7 POOR 48 GEN GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 50 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 86 PERCENT. SOUTH WINDS AROUND
10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 68 PERCENT. NORTH WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 65 PERCENT. NORTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 65 PERCENT. EAST
WINDS AROUND 10 MPH.
PAZ005-172015-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 70 30 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 75 (-3) 53 (-9) 71
RH % (24H TREND) 80 (+5) 100 (0) 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.01 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 2340 440 3990
TRANSPORT WND (MPH) W 9 NW 6 N 12
VENT RATE (KT-FT) 18720 2200 39900
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 2 7
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 31 FAIR
MAX ADI LATE 24 FAIR 3 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 4 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 54 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 87 PERCENT. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 63 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH 64 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH 62 PERCENT. SOUTHEAST
WINDS AROUND 10 MPH.
PAZ027-172015-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 83 (-1) 63 (+1) 78
RH % (24H TREND) 71 (+7) 97 (-2) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.05 0.00
PRECIP DURATION 8 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(FT-AGL) 3050 440 4550
TRANSPORT WND (MPH) W 12 NW 7 N 10
VENT RATE (KT-FT) 30500 2640 40950
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 3 7
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 40 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 4 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 59 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 93 PERCENT. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 77 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. MINIMUM RH 78 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 75 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ051-172015-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 70 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 81 (-1) 62 (-1) 76
RH % (24H TREND) 74 (+15) 95 (-2) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G12
PRECIP AMOUNT 0.12 0.03 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL) 2640 420 4550
TRANSPORT WND (MPH) SW 8 N 7 N 13
VENT RATE (KT-FT) 18480 2520 50050
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 3 8
MAX ADI EARLY 11 POOR 3 VERY POOR 51 GEN GOOD
MAX ADI LATE 23 FAIR 5 VERY POOR 67 GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 4 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER
70S. MINIMUM RH 47 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 89 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 65 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. MINIMUM RH 62 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 63 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ018-172015-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 50 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 79 (-4) 60 (-3) 74
RH % (24H TREND) 75 (+12) 100 (0) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.01 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(FT-AGL) 2930 440 4390
TRANSPORT WND (MPH) W 13 N 8 N 10
VENT RATE (KT-FT) 32230 3080 39510
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 2 7
MAX ADI EARLY 19 GEN POOR 6 VERY POOR 34 FAIR
MAX ADI LATE 32 FAIR 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 4 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER
60S. MINIMUM RH 56 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 90 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. MINIMUM RH 69 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 71 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 68 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ012-172015-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 60 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 79 (-2) 58 (-4) 74
RH % (24H TREND) 78 (+11) 99 (-1) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.04 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(FT-AGL) 2670 440 4500
TRANSPORT WND (MPH) W 10 N 7 N 12
VENT RATE (KT-FT) 24030 2640 45000
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 2 7
MAX ADI EARLY 11 POOR 4 VERY POOR 37 FAIR
MAX ADI LATE 29 FAIR 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 4 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
MINIMUM RH 90 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. MINIMUM RH 67 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. MINIMUM RH 68 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 67 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ041-172015-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 70 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 77 (-1) 57 (-5) 72
RH % (24H TREND) 81 (+11) 99 (0) 53
20FTWND-VAL/AM(MPH) LGT/VAR N 6 G16
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G14
PRECIP AMOUNT 0.12 0.04 0.00
PRECIP DURATION 8 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(FT-AGL) 2430 440 4140
TRANSPORT WND (MPH) SW 9 N 8 N 13
VENT RATE (KT-FT) 19440 3080 45540
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 2 7
MAX ADI EARLY 9 POOR 4 VERY POOR 43 GEN GOOD
MAX ADI LATE 25 FAIR 6 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 8 7 6
MAX LVORI LATE 5 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S.
MINIMUM RH 91 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. MINIMUM RH 72 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S. MINIMUM RH 73 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 72 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ052-172015-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (0) 62 (-1) 76
RH % (24H TREND) 73 (+12) 98 (+1) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G12
PRECIP AMOUNT 0.09 0.04 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL) 3050 410 4500
TRANSPORT WND (MPH) SW 9 N 7 N 14
VENT RATE (KT-FT) 24400 2460 54000
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 3 8
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 51 GEN GOOD
MAX ADI LATE 29 FAIR 5 VERY POOR 68 GOOD
MAX LVORI EARLY 7 7 6
MAX LVORI LATE 4 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER
70S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 92 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 68 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. MINIMUM RH 66 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 66 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ056-172015-
PERRY-
INCLUDING THE CITY OF NEWPORT
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 85 (+1) 65 (+3) 79
RH % (24H TREND) 69 (+9) 94 (-2) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.06 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(FT-AGL) 3390 420 4560
TRANSPORT WND (MPH) W 10 W 9 N 12
VENT RATE (KT-FT) 30510 3360 45600
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 3 7
MAX ADI EARLY 12 POOR 5 VERY POOR 48 GEN GOOD
MAX ADI LATE 35 FAIR 5 VERY POOR 61 GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 91 PERCENT. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 78 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. MINIMUM RH 77 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 75 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ006-172015-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 50 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 75 (-1) 53 (-9) 70
RH % (24H TREND) 82 (+5) 100 (0) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.02 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(FT-AGL) 2370 440 3960
TRANSPORT WND (MPH) W 10 NW 7 N 12
VENT RATE (KT-FT) 21330 2640 39600
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 2 7
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 36 FAIR
MAX ADI LATE 22 FAIR 5 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 9 8 7
MAX LVORI LATE 5 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 58 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
MINIMUM RH 94 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 72 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 73 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 71 PERCENT. EAST
WINDS 5 TO 10 MPH.
PAZ058-172015-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 81 (0) 61 (0) 77
RH % (24H TREND) 71 (+9) 99 (+4) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.04 0.00
PRECIP DURATION 3 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(FT-AGL) 2950 440 4530
TRANSPORT WND (MPH) SW 10 NW 7 N 14
VENT RATE (KT-FT) 26550 2640 54360
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 3 9
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 49 GEN GOOD
MAX ADI LATE 30 FAIR 7 POOR 71 GOOD
MAX LVORI EARLY 7 7 5
MAX LVORI LATE 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER
70S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
MINIMUM RH 93 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 70 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. MINIMUM RH 68 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE MID 60S. MINIMUM RH 68 PERCENT. EAST WINDS AROUND
5 MPH.
PAZ050-172015-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (0) 63 (+1) 77
RH % (24H TREND) 73 (+10) 97 (-1) 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.03 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 3120 430 4580
TRANSPORT WND (MPH) W 10 W 8 N 13
VENT RATE (KT-FT) 28080 3010 50380
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 3 8
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 50 GEN GOOD
MAX ADI LATE 33 FAIR 5 VERY POOR 64 GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 4 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. MINIMUM RH 91 PERCENT. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 77 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. MINIMUM RH 76 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 75 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ033-172015-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 79 (-5) 62 (-1) 75
RH % (24H TREND) 75 (+11) 100 (+2) 59
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) W 6 G14 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.03 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(FT-AGL) 3210 450 3650
TRANSPORT WND (MPH) W 15 W 9 N 9
VENT RATE (KT-FT) 41730 3600 29200
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 3 5
MAX ADI EARLY 32 FAIR 9 POOR 19 GEN POOR
MAX ADI LATE 37 FAIR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 65 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 90 PERCENT. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 60S. MINIMUM RH 81 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. MINIMUM RH 80 PERCENT. EAST WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S. MINIMUM RH 76 PERCENT. EAST
WINDS AROUND 10 MPH.
PAZ019-172015-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (-1) 62 (0) 76
RH % (24H TREND) 74 (+8) 99 (-1) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.02 0.00
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(FT-AGL) 3220 440 4550
TRANSPORT WND (MPH) W 13 NW 7 N 10
VENT RATE (KT-FT) 35420 2640 40950
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 3 7
MAX ADI EARLY 21 FAIR 5 VERY POOR 38 FAIR
MAX ADI LATE 31 FAIR 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 8 7 6
MAX LVORI LATE 4 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER
70S. MINIMUM RH 58 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 92 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 72 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 73 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 71 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ045-172015-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 81 (-1) 61 (-1) 75
RH % (24H TREND) 74 (+12) 99 (0) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.04 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(FT-AGL) 2790 430 4440
TRANSPORT WND (MPH) W 12 N 7 N 12
VENT RATE (KT-FT) 27900 2580 44400
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 2 8
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 40 FAIR
MAX ADI LATE 29 FAIR 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 8 7 6
MAX LVORI LATE 4 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 53 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 92 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. MINIMUM RH 68 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 69 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 67 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ046-172015-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 70 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 80 (0) 60 (-3) 76
RH % (24H TREND) 76 (+12) 97 (0) 51
20FTWND-VAL/AM(MPH) LGT/VAR N 5 G15
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6
PRECIP AMOUNT 0.12 0.11 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 2430 440 4370
TRANSPORT WND (MPH) SW 7 N 7 N 13
VENT RATE (KT-FT) 14580 2640 48070
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 2 8
MAX ADI EARLY 9 POOR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 19 GEN POOR 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 5 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 51 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. MINIMUM RH 91 PERCENT. SOUTH WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
60S. MINIMUM RH 67 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. MINIMUM RH 67 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 66 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ042-172015-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 70 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 76 (-1) 57 (-5) 71
RH % (24H TREND) 83 (+11) 100 (+1) 57
20FTWND-VAL/AM(MPH) LGT/VAR N 6 G18
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G15
PRECIP AMOUNT 0.05 0.06 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 2070 440 3950
TRANSPORT WND (MPH) SW 9 N 8 N 15
VENT RATE (KT-FT) 16560 3080 51350
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 2 7
MAX ADI EARLY 12 POOR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 19 GEN POOR 9 POOR 68 GOOD
MAX LVORI EARLY 7 8 5
MAX LVORI LATE 5 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
MINIMUM RH 96 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
MINIMUM RH 76 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 75 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 73 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ037-172015-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 60 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 76 (-1) 55 (-7) 70
RH % (24H TREND) 84 (+11) 100 (0) 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6
PRECIP AMOUNT 0.19 0.06 0.00
PRECIP DURATION 10 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(FT-AGL) 2410 440 4130
TRANSPORT WND (MPH) W 9 N 7 N 14
VENT RATE (KT-FT) 19280 2640 49560
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 2 6
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 45 GEN GOOD
MAX ADI LATE 22 FAIR 5 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 8 8 7
MAX LVORI LATE 5 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 56 PERCENT. LIGHT WINDS.
SUNDAY
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S.
MINIMUM RH 93 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 60S.
MINIMUM RH 74 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 74 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 72 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
PAZ049-172015-
UNION-
INCLUDING THE CITY OF LEWISBURG
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 82 (0) 61 (-1) 76
RH % (24H TREND) 74 (+11) 97 (-1) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.07 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 2930 410 4590
TRANSPORT WND (MPH) W 9 W 7 N 13
VENT RATE (KT-FT) 23440 2460 50490
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 3 8
MAX ADI EARLY 11 POOR 4 VERY POOR 51 GEN GOOD
MAX ADI LATE 26 FAIR 5 VERY POOR 66 GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 4 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER
70S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 91 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 70 PERCENT. NORTH WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. MINIMUM RH 70 PERCENT. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH 69 PERCENT. EAST
WINDS AROUND 5 MPH.
PAZ004-172015-
WARREN-
INCLUDING THE CITY OF WARREN
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (-3) 55 (-9) 72
RH % (24H TREND) 79 (+1) 100 (0) 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 2310 440 3710
TRANSPORT WND (MPH) NW 9 NW 6 N 10
VENT RATE (KT-FT) 18480 2200 33390
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 2 7
MAX ADI EARLY 10 POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 23 FAIR 3 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 9 8 7
MAX LVORI LATE 5 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. MINIMUM RH 57 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 85 PERCENT. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. MINIMUM RH 63 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 65 PERCENT. EAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 63 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH.
PAZ065-172015-
YORK-
INCLUDING THE CITY OF YORK
546 AM EDT THU SEP 17 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 85 (+1) 66 (+3) 80
RH % (24H TREND) 61 (+4) 96 (+4) 48
20FTWND-VAL/AM(MPH) LGT/VAR N 6 G14
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 7
PRECIP AMOUNT 0.05 0.20 0.00
PRECIP DURATION 2 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(FT-AGL) 3970 420 4190
TRANSPORT WND (MPH) SW 10 SW 8 N 13
VENT RATE (KT-FT) 35730 2940 46090
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 36 FAIR 7 POOR 50 GEN GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 82 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 60. HIGHS IN
THE LOWER 70S. MINIMUM RH 76 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 74 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. MINIMUM RH 72 PERCENT. NORTHEAST
WINDS AROUND 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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