640
FNUS51 KCTP 211733
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
133 PM EDT MON SEP 21 2026
DISCUSSION
OFF AND ON RAINFALL ACROSS MOST OF PA THROUGH TUESDAY, AND SW PA
INTO WED WILL KEEP THE GROUND AND FUELS MOIST. NORTHERN PA WILL BE
DRIER, BUT AFTERNOON RHS WILL ONLY BOTTOM OUT IN THE MID 40S
THERE. A MAINLY DRY FORECAST IS THE CALL FOR THURSDAY RIGHT
THROUGH THE WEEKEND.
PAZ064-220815-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 60 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-12) 60 (-5) 46 61
RH % (24H TREND) 100 (+6) 95 (+19) 100 79
20FTWND-VAL/AM(MPH) NE 8 G18 NE 9 G21
20FTWND-RDG/PM(MPH) LGT/VAR NE 7 G16 NE 7 G17 NE 8 G15
PRECIP AMOUNT 0.39 0.52 0.18 0.09
PRECIP DURATION 10 11 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 460 1680 440 3210
TRANSPORT WND (MPH) E 9 E 17 E 12 E 17
VENT RATE (KT-FT) 3680 25200 4400 48150
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 10 POOR 13 GEN POOR
MAX ADI LATE 12 POOR VERY POOR
MAX LVORI EARLY 9 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 74 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 59 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 61 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ034-220815-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 70 70
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 49 (-9) 59 (-2) 47 58
RH % (24H TREND) 100 (+2) 91 (+7) 100 78
20FTWND-VAL/AM(MPH) E 6 G17 E 6 G20
20FTWND-RDG/PM(MPH) LGT/VAR E 6 G16 E 6 G18 E 6 G15
PRECIP AMOUNT 0.81 0.57 0.25 0.22
PRECIP DURATION 12 11 7 7
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 1540 920 2560
TRANSPORT WND (MPH) E 10 E 16 E 14 E 13
VENT RATE (KT-FT) 3960 21560 11040 28160
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 1
MAX ADI EARLY 8 POOR 11 POOR
MAX ADI LATE 10 POOR VERY POOR
MAX LVORI EARLY 9 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 50S. MINIMUM RH 71 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ025-220815-
BLAIR-
INCLUDING THE CITY OF ALTOONA
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 70 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-7) 60 (0) 47 60
RH % (24H TREND) 100 (+5) 90 (+15) 100 72
20FTWND-VAL/AM(MPH) E 8 G21 E 8 G22
20FTWND-RDG/PM(MPH) E 5 G18 E 6 G20 E 8 G21 E 7 G19
PRECIP AMOUNT 0.82 0.45 0.26 0.19
PRECIP DURATION 12 11 6 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 420 1600 440 2690
TRANSPORT WND (MPH) E 10 E 16 E 12 E 14
VENT RATE (KT-FT) 3780 22400 4400 32280
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 9 POOR 11 POOR
MAX ADI LATE 11 POOR VERY POOR
MAX LVORI EARLY 9 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 60.
MINIMUM RH 67 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ024-220815-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 90 70 60
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 49 (-5) 57 (-1) 46 57
RH % (24H TREND) 100 (+2) 89 (+12) 100 73
20FTWND-VAL/AM(MPH) E 11 G22 E 11 G23
20FTWND-RDG/PM(MPH) E 8 G20 E 11 G22 E 12 G23 E 10 G21
PRECIP AMOUNT 0.67 0.32 0.23 0.15
PRECIP DURATION 12 9 6 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 430 1650 540 2410
TRANSPORT WND (MPH) E 14 E 21 E 15 E 16
VENT RATE (KT-FT) 5160 29700 7020 33740
DISPERSION 3 5 3 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 12 POOR 13 GEN POOR
MAX ADI LATE 13 GEN POOR VERY POOR
MAX LVORI EARLY 7 10
MAX LVORI LATE 6 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 50S. MINIMUM RH 66 PERCENT. EAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 63 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ011-220815-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 60 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-4) 61 (-4) 45 63
RH % (24H TREND) 100 (+4) 78 (+14) 96 55
20FTWND-VAL/AM(MPH) E 5 G15 E 6 G17
20FTWND-RDG/PM(MPH) NE 5 G15 E 5 G14 E 5 G14 E 5 G16
PRECIP AMOUNT 0.19 0.06 0.00 0.00
PRECIP DURATION 8 3 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT(FT-AGL) 420 2550 430 3940
TRANSPORT WND (MPH) E 10 E 15 E 10 E 15
VENT RATE (KT-FT) 3780 33150 3870 51220
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 16 GEN POOR 7 POOR
MAX ADI LATE 8 POOR VERY POOR
MAX LVORI EARLY 6 10
MAX LVORI LATE 8 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 50 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ017-220815-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 80 40 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-6) 59 (-3) 45 60
RH % (24H TREND) 100 (+4) 80 (+10) 100 59
20FTWND-VAL/AM(MPH) E 8 G19 E 9 G20
20FTWND-RDG/PM(MPH) E 6 G17 E 8 G19 E 8 G20 E 7 G19
PRECIP AMOUNT 0.53 0.14 0.04 0.02
PRECIP DURATION 12 9 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 430 1870 420 3630
TRANSPORT WND (MPH) E 12 E 16 E 13 E 15
VENT RATE (KT-FT) 4300 26180 4620 47190
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 11 POOR 11 POOR
MAX ADI LATE 11 POOR VERY POOR
MAX LVORI EARLY 7 10
MAX LVORI LATE 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 57 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 50 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ053-220815-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 70 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-7) 62 (-7) 47 65
RH % (24H TREND) 100 (+3) 74 (+14) 91 56
20FTWND-VAL/AM(MPH) E 5 G14 NE 6 G18
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5 G16
PRECIP AMOUNT 0.14 0.05 0.00 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(FT-AGL) 430 3610 420 4800
TRANSPORT WND (MPH) NE 8 E 13 E 9 E 15
VENT RATE (KT-FT) 3010 39710 3360 62400
DISPERSION 2 5 2 5
DSI 1 2
SUNSHINE HOURS 1 3
MAX ADI EARLY 11 POOR 7 POOR
MAX ADI LATE 8 POOR VERY POOR
MAX LVORI EARLY 6 10
MAX LVORI LATE 8 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 55 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ063-220815-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 50 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-11) 60 (-5) 47 62
RH % (24H TREND) 100 (+8) 88 (+15) 100 71
20FTWND-VAL/AM(MPH) E 7 G17 NE 7 G19
20FTWND-RDG/PM(MPH) LGT/VAR E 6 G15 NE 7 G17 E 7 G15
PRECIP AMOUNT 0.48 0.47 0.12 0.05
PRECIP DURATION 12 10 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 410 1660 430 4380
TRANSPORT WND (MPH) E 8 E 15 E 12 E 17
VENT RATE (KT-FT) 2870 21580 4300 65700
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 8 POOR 13 GEN POOR
MAX ADI LATE 12 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 67 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 59 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ057-220815-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 30 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-11) 61 (-7) 47 64
RH % (24H TREND) 100 (+4) 82 (+13) 100 64
20FTWND-VAL/AM(MPH) E 8 G19 NE 8 G20
20FTWND-RDG/PM(MPH) LGT/VAR E 7 G17 NE 6 G16 E 8 G19
PRECIP AMOUNT 0.32 0.29 0.05 0.01
PRECIP DURATION 10 6 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM
PRECIP END CONTINUING CONTINUING 6 AM 2 PM
MIXING HGT(FT-AGL) 430 1970 430 4530
TRANSPORT WND (MPH) E 7 E 13 E 10 E 17
VENT RATE (KT-FT) 2580 21670 3870 67950
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 7 POOR 12 POOR
MAX ADI LATE 11 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 61 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 54 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ010-220815-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 70 50 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-6) 60 (-4) 43 62
RH % (24H TREND) 100 (+5) 76 (+11) 96 55
20FTWND-VAL/AM(MPH) E 6 G17 E 8 G18
20FTWND-RDG/PM(MPH) E 5 G15 E 7 G17 E 6 G17 E 7 G17
PRECIP AMOUNT 0.18 0.04 0.00 0.00
PRECIP DURATION 7 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT(FT-AGL) 440 2290 430 3530
TRANSPORT WND (MPH) E 12 E 16 E 12 E 15
VENT RATE (KT-FT) 4400 32060 4300 45890
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 10 POOR 9 POOR
MAX ADI LATE 9 POOR VERY POOR
MAX LVORI EARLY 6 10
MAX LVORI LATE 8 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 52 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 51 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ036-220815-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 60 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-12) 61 (-3) 47 62
RH % (24H TREND) 100 (+5) 90 (+12) 100 73
20FTWND-VAL/AM(MPH) NE 8 G19 NE 8 G20
20FTWND-RDG/PM(MPH) NE 5 G12 NE 7 G16 NE 7 G17 NE 7 G15
PRECIP AMOUNT 0.59 0.56 0.19 0.12
PRECIP DURATION 10 11 5 3
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 430 1580 480 3190
TRANSPORT WND (MPH) E 9 E 16 E 13 E 15
VENT RATE (KT-FT) 3440 22120 5280 41470
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 1 1
MAX ADI EARLY 9 POOR 12 POOR
MAX ADI LATE 11 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 69 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ035-220815-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 70 70
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 50 (-11) 59 (-3) 48 60
RH % (24H TREND) 100 (+2) 93 (+12) 100 77
20FTWND-VAL/AM(MPH) E 5 G16 NE 5 G18
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G14 NE 5 G16 E 5 G14
PRECIP AMOUNT 0.76 0.60 0.24 0.20
PRECIP DURATION 11 12 7 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 1590 600 2680
TRANSPORT WND (MPH) E 9 E 15 E 12 E 13
VENT RATE (KT-FT) 3520 20670 6000 29480
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 1 1
MAX ADI EARLY 9 POOR 11 POOR
MAX ADI LATE 10 POOR VERY POOR
MAX LVORI EARLY 9 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 71 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ026-220815-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 60 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-8) 60 (-3) 47 61
RH % (24H TREND) 100 (+2) 89 (+12) 100 70
20FTWND-VAL/AM(MPH) E 6 G15 E 5 G17
20FTWND-RDG/PM(MPH) LGT/VAR E 5 G14 E 5 G15 E 5 G14
PRECIP AMOUNT 0.74 0.42 0.16 0.11
PRECIP DURATION 12 11 6 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 1620 420 3450
TRANSPORT WND (MPH) E 9 E 14 E 10 E 13
VENT RATE (KT-FT) 3360 19440 3780 37950
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 8 POOR 11 POOR
MAX ADI LATE 10 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 66 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ028-220815-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 40 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-9) 60 (-5) 48 63
RH % (24H TREND) 100 (+2) 90 (+17) 100 69
20FTWND-VAL/AM(MPH) E 6 G17 NE 6 G20
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5 G13
PRECIP AMOUNT 0.56 0.37 0.07 0.03
PRECIP DURATION 11 7 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 1930 420 4550
TRANSPORT WND (MPH) NE 8 E 12 E 10 E 14
VENT RATE (KT-FT) 2940 19300 3780 54600
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 7 POOR 11 POOR
MAX ADI LATE 11 POOR 3 VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 66 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 62 PERCENT. LIGHT WINDS.
PAZ066-220815-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 80 90 40 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-9) 62 (-7) 49 65
RH % (24H TREND) 100 (+3) 86 (+14) 99 72
20FTWND-VAL/AM(MPH) NE 11 G19 NE 12 G20
20FTWND-RDG/PM(MPH) E 5 NE 10 G19 NE 10 G18 NE 13 G21
PRECIP AMOUNT 0.20 0.31 0.08 0.02
PRECIP DURATION 4 6 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 430 2070 420 4500
TRANSPORT WND (MPH) E 9 E 17 NE 13 E 20
VENT RATE (KT-FT) 3440 31050 4620 76500
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 8 POOR 13 GEN POOR
MAX ADI LATE 12 POOR VERY POOR
MAX LVORI EARLY 7 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 69 PERCENT. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 61 PERCENT. NORTH WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER
60S. MINIMUM RH 65 PERCENT. NORTHWEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ059-220815-
LEBANON-
INCLUDING THE CITY OF LEBANON
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 90 90 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-12) 62 (-7) 48 65
RH % (24H TREND) 100 (+3) 81 (+13) 98 65
20FTWND-VAL/AM(MPH) E 11 G19 NE 12 G21
20FTWND-RDG/PM(MPH) E 5 NE 10 G19 NE 9 G18 E 13 G22
PRECIP AMOUNT 0.28 0.26 0.03 0.00
PRECIP DURATION 9 6 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 AM
MIXING HGT(FT-AGL) 430 1990 420 4690
TRANSPORT WND (MPH) E 8 E 13 E 13 E 18
VENT RATE (KT-FT) 3010 21890 4620 75040
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 8 POOR 13 GEN POOR
MAX ADI LATE 12 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 61 PERCENT. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 55 PERCENT. NORTH WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ005-220815-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-5) 61 (-2) 42 63
RH % (24H TREND) 100 (+3) 65 (+3) 96 47
20FTWND-VAL/AM(MPH) E 5 G15 E 7 G16
20FTWND-RDG/PM(MPH) NE 6 G14 E 6 G15 E 5 G14 E 7 G16
PRECIP AMOUNT 0.06 0.02 0.00 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 430 3190 430 3680
TRANSPORT WND (MPH) E 10 E 15 E 12 E 15
VENT RATE (KT-FT) 3870 41470 4300 47840
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 4
MAX ADI EARLY 23 FAIR 8 POOR
MAX ADI LATE 8 POOR VERY POOR
MAX LVORI EARLY 5 10
MAX LVORI LATE 8 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 46 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
MINIMUM RH 50 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 52 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ027-220815-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 50 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-8) 61 (-4) 46 62
RH % (24H TREND) 100 (+1) 93 (+19) 100 71
20FTWND-VAL/AM(MPH) E 6 G16 E 6 G19
20FTWND-RDG/PM(MPH) LGT/VAR E 5 G14 E 5 G14 E 5 G14
PRECIP AMOUNT 0.64 0.35 0.08 0.04
PRECIP DURATION 12 8 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 1820 410 4160
TRANSPORT WND (MPH) E 9 E 14 E 12 E 14
VENT RATE (KT-FT) 3360 21840 4100 49920
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 8 POOR 11 POOR
MAX ADI LATE 11 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 66 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 64 PERCENT. LIGHT WINDS.
PAZ051-220815-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 80 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-4) 62 (-8) 48 65
RH % (24H TREND) 100 (+4) 72 (+14) 90 54
20FTWND-VAL/AM(MPH) E 5 G13 NE 6 G15
20FTWND-RDG/PM(MPH) LGT/VAR E 5 G12 LGT/VAR E 6 G14
PRECIP AMOUNT 0.22 0.08 0.00 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT(FT-AGL) 430 3170 410 4870
TRANSPORT WND (MPH) E 8 E 13 E 8 E 15
VENT RATE (KT-FT) 3010 34870 2870 63310
DISPERSION 2 5 2 5
DSI 1 2
SUNSHINE HOURS 1 3
MAX ADI EARLY 10 POOR 7 POOR
MAX ADI LATE 7 POOR VERY POOR
MAX LVORI EARLY 6 10
MAX LVORI LATE 8 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 50 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ018-220815-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 90 30 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-5) 59 (-3) 45 61
RH % (24H TREND) 100 (+1) 80 (+11) 99 58
20FTWND-VAL/AM(MPH) E 7 G19 E 7 G21
20FTWND-RDG/PM(MPH) NE 6 G16 E 6 G17 E 6 G18 E 6 G17
PRECIP AMOUNT 0.55 0.20 0.04 0.02
PRECIP DURATION 12 6 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 1940 420 3980
TRANSPORT WND (MPH) E 10 E 14 E 12 E 14
VENT RATE (KT-FT) 3780 23280 4200 47760
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 9 POOR 9 POOR
MAX ADI LATE 10 POOR VERY POOR
MAX LVORI EARLY 7 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 57 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 51 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ012-220815-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 80 80 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-2) 60 (-4) 47 62
RH % (24H TREND) 100 (+4) 77 (+13) 99 54
20FTWND-VAL/AM(MPH) E 5 G15 E 5 G18
20FTWND-RDG/PM(MPH) NE 5 G15 E 5 G14 LGT/VAR E 5 G16
PRECIP AMOUNT 0.26 0.10 0.01 0.00
PRECIP DURATION 8 4 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(FT-AGL) 430 2620 420 4170
TRANSPORT WND (MPH) E 9 E 14 E 10 E 14
VENT RATE (KT-FT) 3440 31440 3780 50040
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 9 POOR 6 VERY POOR
MAX ADI LATE 9 POOR VERY POOR
MAX LVORI EARLY 6 10
MAX LVORI LATE 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 53 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 49 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 52 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ041-220815-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-2) 60 (-4) 44 62
RH % (24H TREND) 100 (+5) 80 (+14) 95 57
20FTWND-VAL/AM(MPH) E 5 G13 E 6 G17
20FTWND-RDG/PM(MPH) NE 6 G14 E 5 G12 LGT/VAR E 6 G14
PRECIP AMOUNT 0.12 0.05 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL) 430 3490 420 4360
TRANSPORT WND (MPH) E 8 E 12 E 9 E 14
VENT RATE (KT-FT) 3010 34900 3360 52320
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 4
MAX ADI EARLY 14 GEN POOR 5 VERY POOR
MAX ADI LATE 7 POOR VERY POOR
MAX LVORI EARLY 5 10
MAX LVORI LATE 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 57 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 55 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ052-220815-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-7) 61 (-7) 47 65
RH % (24H TREND) 100 (+3) 73 (+10) 98 55
20FTWND-VAL/AM(MPH) LGT/VAR NE 5 G16
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5 G15
PRECIP AMOUNT 0.31 0.13 0.00 0.00
PRECIP DURATION 7 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 430 2730 400 4810
TRANSPORT WND (MPH) E 7 E 12 E 9 E 15
VENT RATE (KT-FT) 2580 27300 3200 62530
DISPERSION 1 5 2 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 9 POOR 8 POOR
MAX ADI LATE 8 POOR VERY POOR
MAX LVORI EARLY 7 10
MAX LVORI LATE 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 56 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 57 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ056-220815-
PERRY-
INCLUDING THE CITY OF NEWPORT
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 100 40 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-10) 60 (-5) 46 63
RH % (24H TREND) 100 (+5) 93 (+20) 100 73
20FTWND-VAL/AM(MPH) E 6 G17 NE 6 G19
20FTWND-RDG/PM(MPH) LGT/VAR E 5 G15 E 5 G16 E 5 G14
PRECIP AMOUNT 0.50 0.40 0.09 0.04
PRECIP DURATION 12 8 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 430 1850 430 4610
TRANSPORT WND (MPH) E 7 E 13 E 10 E 16
VENT RATE (KT-FT) 2580 20350 3870 64540
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 8 POOR 11 POOR
MAX ADI LATE 11 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 67 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ006-220815-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-4) 59 (-2) 42 60
RH % (24H TREND) 100 (+2) 77 (+9) 99 56
20FTWND-VAL/AM(MPH) E 5 G13 E 7 G16
20FTWND-RDG/PM(MPH) NE 6 G14 E 5 G12 E 5 E 7 G15
PRECIP AMOUNT 0.06 0.02 0.00 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 3230 430 3870
TRANSPORT WND (MPH) E 10 E 15 E 10 E 16
VENT RATE (KT-FT) 3780 41990 3870 54180
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 24 FAIR 7 POOR
MAX ADI LATE 8 POOR VERY POOR
MAX LVORI EARLY 6 10
MAX LVORI LATE 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND
60. MINIMUM RH 54 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ058-220815-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 80 80 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-10) 60 (-8) 46 63
RH % (24H TREND) 100 (+1) 77 (+12) 98 61
20FTWND-VAL/AM(MPH) E 6 G18 NE 7 G20
20FTWND-RDG/PM(MPH) LGT/VAR E 5 G16 E 5 G16 E 7 G19
PRECIP AMOUNT 0.21 0.11 0.00 0.00
PRECIP DURATION 6 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(FT-AGL) 430 2880 430 4560
TRANSPORT WND (MPH) E 8 E 14 E 13 E 17
VENT RATE (KT-FT) 3010 34560 4730 68400
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 10 POOR 8 POOR
MAX ADI LATE 11 POOR VERY POOR
MAX LVORI EARLY 7 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 60 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ050-220815-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 100 100 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-6) 60 (-6) 48 63
RH % (24H TREND) 100 (+2) 84 (+14) 99 64
20FTWND-VAL/AM(MPH) NE 5 G17 NE 6 G19
20FTWND-RDG/PM(MPH) LGT/VAR E 5 G13 LGT/VAR E 5 G14
PRECIP AMOUNT 0.45 0.21 0.01 0.00
PRECIP DURATION 10 6 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT(FT-AGL) 420 2020 420 4690
TRANSPORT WND (MPH) NE 7 E 13 E 9 E 15
VENT RATE (KT-FT) 2520 22220 3360 60970
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 10 POOR 9 POOR
MAX ADI LATE 9 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 65 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 61 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 64 PERCENT. LIGHT WINDS.
PAZ033-220815-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 90 80 80
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 48 (-10) 59 (-1) 44 56
RH % (24H TREND) 100 (0) 90 (-2) 100 78
20FTWND-VAL/AM(MPH) E 9 G20 E 12 G23
20FTWND-RDG/PM(MPH) E 7 G19 E 11 G20 E 13 G24 E 11 G20
PRECIP AMOUNT 0.74 0.43 0.26 0.21
PRECIP DURATION 11 11 8 9
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 430 1590 820 2270
TRANSPORT WND (MPH) E 14 E 22 E 17 E 18
VENT RATE (KT-FT) 5160 30210 12300 36320
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 12 POOR 13 GEN POOR
MAX ADI LATE 12 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 7 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 73 PERCENT. EAST WINDS
AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 64 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ019-220815-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 90 30 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-6) 60 (-4) 45 62
RH % (24H TREND) 100 (+1) 84 (+13) 100 63
20FTWND-VAL/AM(MPH) E 6 G16 E 6 G19
20FTWND-RDG/PM(MPH) NE 5 G13 E 5 G14 E 5 G14 E 5 G14
PRECIP AMOUNT 0.58 0.24 0.03 0.02
PRECIP DURATION 11 7 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 1950 420 4160
TRANSPORT WND (MPH) E 10 E 14 E 9 E 15
VENT RATE (KT-FT) 3780 23400 3360 54080
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 9 POOR 9 POOR
MAX ADI LATE 9 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 61 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ045-220815-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 90 80 20 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-4) 61 (-4) 45 64
RH % (24H TREND) 100 (+1) 80 (+15) 100 57
20FTWND-VAL/AM(MPH) E 5 G15 E 6 G18
20FTWND-RDG/PM(MPH) NE 5 G12 E 5 G13 LGT/VAR E 6 G15
PRECIP AMOUNT 0.43 0.14 0.01 0.00
PRECIP DURATION 8 5 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT(FT-AGL) 420 2480 420 4170
TRANSPORT WND (MPH) E 9 E 13 E 8 E 14
VENT RATE (KT-FT) 3360 27280 2940 50040
DISPERSION 2 5 2 5
DSI 1 2
SUNSHINE HOURS 1 3
MAX ADI EARLY 11 POOR 8 POOR
MAX ADI LATE 8 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 56 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 52 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ046-220815-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 60 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-2) 62 (-5) 48 65
RH % (24H TREND) 100 (+4) 73 (+13) 93 53
20FTWND-VAL/AM(MPH) E 5 G13 NE 7 G18
20FTWND-RDG/PM(MPH) NE 5 E 5 G12 LGT/VAR E 7 G14
PRECIP AMOUNT 0.15 0.06 0.00 0.00
PRECIP DURATION 5 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 3570 400 4760
TRANSPORT WND (MPH) NE 8 E 12 E 8 E 14
VENT RATE (KT-FT) 2940 35700 2800 57120
DISPERSION 2 5 2 5
DSI 1 2
SUNSHINE HOURS 1 3
MAX ADI EARLY 11 POOR 6 VERY POOR
MAX ADI LATE 6 VERY POOR VERY POOR
MAX LVORI EARLY 6 10
MAX LVORI LATE 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 53 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 51 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ042-220815-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-5) 59 (-5) 42 61
RH % (24H TREND) 100 (+1) 82 (+15) 96 59
20FTWND-VAL/AM(MPH) E 5 G14 E 7 G21
20FTWND-RDG/PM(MPH) NE 5 E 5 LGT/VAR E 6 G17
PRECIP AMOUNT 0.04 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(FT-AGL) 430 3560 420 4230
TRANSPORT WND (MPH) E 8 E 13 E 12 E 15
VENT RATE (KT-FT) 3010 39160 4200 54990
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 4
MAX ADI EARLY 18 GEN POOR 6 VERY POOR
MAX ADI LATE 6 VERY POOR VERY POOR
MAX LVORI EARLY 7 10
MAX LVORI LATE 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 59 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 60 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 66 PERCENT. NORTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 67 PERCENT. NORTH WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 65 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ037-220815-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 40 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-4) 59 (-3) 43 61
RH % (24H TREND) 100 (+4) 77 (+8) 94 57
20FTWND-VAL/AM(MPH) LGT/VAR E 6 G14
20FTWND-RDG/PM(MPH) NE 6 G13 E 5 LGT/VAR E 7 G14
PRECIP AMOUNT 0.03 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(FT-AGL) 420 3490 430 4180
TRANSPORT WND (MPH) NE 10 E 13 E 8 E 15
VENT RATE (KT-FT) 3780 38390 3010 54340
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 4
MAX ADI EARLY 25 FAIR 5 VERY POOR
MAX ADI LATE 6 VERY POOR VERY POOR
MAX LVORI EARLY 5 10
MAX LVORI LATE 8 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND
60. MINIMUM RH 57 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
MINIMUM RH 59 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 64 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ049-220815-
UNION-
INCLUDING THE CITY OF LEWISBURG
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 90 80 30 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-6) 61 (-6) 46 64
RH % (24H TREND) 100 (+2) 77 (+12) 97 58
20FTWND-VAL/AM(MPH) E 5 G15 NE 6 G19
20FTWND-RDG/PM(MPH) LGT/VAR E 5 G13 LGT/VAR E 5 G15
PRECIP AMOUNT 0.43 0.16 0.01 0.00
PRECIP DURATION 8 5 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 AM
MIXING HGT(FT-AGL) 420 2670 410 4710
TRANSPORT WND (MPH) NE 7 E 12 E 9 E 14
VENT RATE (KT-FT) 2520 26700 3280 56520
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 9 POOR 8 POOR
MAX ADI LATE 8 POOR VERY POOR
MAX LVORI EARLY 7 10
MAX LVORI LATE 8 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 58 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 57 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ004-220815-
WARREN-
INCLUDING THE CITY OF WARREN
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-5) 64 (-1) 45 65
RH % (24H TREND) 100 (+4) 65 (+3) 95 49
20FTWND-VAL/AM(MPH) E 5 G15 E 5 G16
20FTWND-RDG/PM(MPH) NE 6 G13 E 6 G15 E 5 G15 E 5 G15
PRECIP AMOUNT 0.05 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 450 3090 430 3730
TRANSPORT WND (MPH) E 12 E 15 SE 12 E 14
VENT RATE (KT-FT) 4500 40170 4300 44760
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 4
MAX ADI EARLY 20 GEN POOR 8 POOR
MAX ADI LATE 8 POOR VERY POOR
MAX LVORI EARLY 5 10
MAX LVORI LATE 7 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 47 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 54 PERCENT. EAST WINDS AROUND 5 MPH.
PAZ065-220815-
YORK-
INCLUDING THE CITY OF YORK
133 PM EDT MON SEP 21 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLOUDY CLOUDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 90 100 50 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-9) 60 (-7) 49 62
RH % (24H TREND) 100 (+4) 90 (+18) 100 75
20FTWND-VAL/AM(MPH) E 9 G18 NE 11 G19
20FTWND-RDG/PM(MPH) E 5 NE 9 G18 NE 9 G18 NE 11 G20
PRECIP AMOUNT 0.29 0.44 0.13 0.04
PRECIP DURATION 9 10 2 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 440 1820 430 4320
TRANSPORT WND (MPH) E 9 E 16 NE 13 E 18
VENT RATE (KT-FT) 3520 25480 4730 69120
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 1 2
MAX ADI EARLY 8 POOR 13 GEN POOR
MAX ADI LATE 12 POOR VERY POOR
MAX LVORI EARLY 8 10
MAX LVORI LATE 8 10
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 72 PERCENT. NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 63 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER
60S. MINIMUM RH 65 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 70. MINIMUM
RH 64 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.
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