696
FNUS51 KCTP 211747
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
147 PM EDT FRI AUG 21 2026
DISCUSSION
TRENDING SEASONABLY COOLER THIS WEEKEND INTO EARLY NEXT WEEK WITH
PERIODS OF SHOWERS AND THUNDERSTORM IN SPOTS SATURDAY AND SUNDAY.
PAZ064-220815-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 30 50 70 10
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 60 (+2) 76 (-2) 63 80
RH % (24H TREND) 98 (-1) 77 (+23) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6 G14
PRECIP AMOUNT 0.01 0.16 0.04 0.00
PRECIP DURATION 0 2 8 2
PRECIP BEGIN 3 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 340 3160 390 6220
TRANSPORT WND (MPH) NE 5 SE 9 S 6 W 16
VENT RATE (KT-FT) 1360 25280 1950 87080
DISPERSION 1 5 2 5
DSI 2 2
SUNSHINE HOURS 3 8
MAX ADI EARLY 20 GEN POOR 22 FAIR 25 FAIR 10 POOR
MAX ADI LATE 3 VERY POOR 22 FAIR 3 VERY POOR 10 POOR
MAX LVORI EARLY 5 7 9 9
MAX LVORI LATE 7 4 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 62 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
75 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 69 PERCENT. LIGHT WINDS.
PAZ034-220815-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 50 70 10
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 56 (-2) 76 (-1) 60 77
RH % (24H TREND) 97 (-3) 73 (+25) 100 59
20FTWND-VAL/AM(MPH) LGT/VAR W 5 G16
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 9 G17
PRECIP AMOUNT 0.02 0.17 0.12 0.01
PRECIP DURATION 1 2 7 1
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 2790 420 5730
TRANSPORT WND (MPH) SE 6 S 10 SW 7 W 18
VENT RATE (KT-FT) 2100 25110 2520 91680
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 16 GEN POOR 20 GEN POOR 21 FAIR 15 GEN POOR
MAX ADI LATE 3 VERY POOR 24 FAIR 4 VERY POOR 15 GEN POOR
MAX LVORI EARLY 5 7 8 9
MAX LVORI LATE 7 4 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 57 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
MINIMUM RH 56 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 68 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 64 PERCENT. LIGHT WINDS.
PAZ025-220815-
BLAIR-
INCLUDING THE CITY OF ALTOONA
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80 30
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 55 (-1) 77 (+1) 60 75
RH % (24H TREND) 94 (-6) 72 (+21) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G19
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 LGT/VAR W 10 G20
PRECIP AMOUNT 0.00 0.16 0.15 0.02
PRECIP DURATION 2 10 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 2980 420 5210
TRANSPORT WND (MPH) SE 6 SE 12 SW 8 W 20
VENT RATE (KT-FT) 2100 29800 2940 88570
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 4 6
MAX ADI EARLY 15 GEN POOR 21 FAIR 23 FAIR 16 GEN POOR
MAX ADI LATE 3 VERY POOR 27 FAIR 5 VERY POOR 16 GEN POOR
MAX LVORI EARLY 5 7 8 9
MAX LVORI LATE 6 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 64 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 60 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 71 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ024-220815-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80 50
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 55 (0) 74 (0) 59 70
RH % (24H TREND) 94 (-6) 74 (+24) 100 73
20FTWND-VAL/AM(MPH) LGT/VAR W 7 G19
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 S 5 W 11 G20
PRECIP AMOUNT 0.00 0.16 0.21 0.03
PRECIP DURATION 3 11 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 430 3300 440 4650
TRANSPORT WND (MPH) E 7 S 13 SW 10 W 20
VENT RATE (KT-FT) 2580 36300 3960 79050
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 5 5
MAX ADI EARLY 17 GEN POOR 25 FAIR 23 FAIR 19 GEN POOR
MAX ADI LATE 5 VERY POOR 30 FAIR 8 POOR 19 GEN POOR
MAX LVORI EARLY 5 6 7 8
MAX LVORI LATE 6 3 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 62 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 73 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
70S. MINIMUM RH 72 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ011-220815-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 90 50
CHANCE OF THUNDER (%) 0 40 50 20
TEMP (24H TREND) 51 (-2) 76 (0) 59 74
RH % (24H TREND) 97 (-3) 68 (+22) 100 66
20FTWND-VAL/AM(MPH) LGT/VAR W 5 G15
20FTWND-RDG/PM(MPH) LGT/VAR S 5 LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.09 0.18 0.03
PRECIP DURATION 1 9 4
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 420 3620 440 4850
TRANSPORT WND (MPH) SE 6 S 14 S 10 W 17
VENT RATE (KT-FT) 2100 43440 3960 72750
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 6 5
MAX ADI EARLY 20 GEN POOR 42 GEN GOOD 36 FAIR 15 GEN POOR
MAX ADI LATE 3 VERY POOR 45 GEN GOOD 6 VERY POOR 15 GEN POOR
MAX LVORI EARLY 5 6 7 8
MAX LVORI LATE 6 3 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS AROUND 70. MINIMUM RH 66 PERCENT. WEST WINDS AROUND
5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 56 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 67 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ017-220815-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80 50
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 52 (-1) 75 (0) 59 72
RH % (24H TREND) 97 (-3) 71 (+22) 100 67
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G16
20FTWND-RDG/PM(MPH) LGT/VAR S 5 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.11 0.20 0.03
PRECIP DURATION 2 9 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 420 3500 440 4480
TRANSPORT WND (MPH) SE 8 S 14 S 10 W 17
VENT RATE (KT-FT) 2940 42000 3960 67200
DISPERSION 2 5 2 5
DSI 1 2
SUNSHINE HOURS 6 5
MAX ADI EARLY 13 GEN POOR 31 FAIR 23 FAIR 20 GEN POOR
MAX ADI LATE 4 VERY POOR 34 FAIR 7 POOR 20 GEN POOR
MAX LVORI EARLY 5 6 8 9
MAX LVORI LATE 6 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 59 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 59 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 70 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
MINIMUM RH 69 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ053-220815-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 20 80 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+2) 77 (-1) 62 78
RH % (24H TREND) 100 (0) 67 (+14) 100 65
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 LGT/VAR W 5 G14
PRECIP AMOUNT 0.00 0.02 0.05 0.04
PRECIP DURATION 1 9 3
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 370 3940 420 5520
TRANSPORT WND (MPH) SE 6 S 12 SE 8 W 15
VENT RATE (KT-FT) 1850 39400 2940 71760
DISPERSION 1 5 2 5
DSI 2 2
SUNSHINE HOURS 5 6
MAX ADI EARLY 16 GEN POOR 28 FAIR 28 FAIR 10 POOR
MAX ADI LATE 3 VERY POOR 31 FAIR 4 VERY POOR 10 POOR
MAX LVORI EARLY 5 7 8 9
MAX LVORI LATE 7 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
MINIMUM RH 57 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH 72 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT. LIGHT WINDS.
PAZ063-220815-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 70 10
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 60 (+2) 77 (-1) 63 80
RH % (24H TREND) 99 (+1) 73 (+20) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6 G14
PRECIP AMOUNT 0.00 0.09 0.05 0.01
PRECIP DURATION 2 8 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 340 3430 360 6460
TRANSPORT WND (MPH) NE 5 SE 10 S 7 W 16
VENT RATE (KT-FT) 1360 30870 2160 90440
DISPERSION 1 5 2 5
DSI 2 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 16 GEN POOR 21 FAIR 23 FAIR 9 POOR
MAX ADI LATE 2 VERY POOR 25 FAIR 4 VERY POOR 9 POOR
MAX LVORI EARLY 4 7 8 9
MAX LVORI LATE 7 3 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 60 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
73 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT. LIGHT WINDS.
PAZ057-220815-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 40 70 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (+2) 77 (-2) 62 80
RH % (24H TREND) 100 (+1) 71 (+19) 100 59
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 LGT/VAR W 7 G15
PRECIP AMOUNT 0.00 0.08 0.06 0.02
PRECIP DURATION 2 8 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 340 3600 400 6230
TRANSPORT WND (MPH) E 3 SE 10 S 7 W 15
VENT RATE (KT-FT) 1020 32400 2400 80990
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 16 GEN POOR 24 FAIR 28 FAIR 9 POOR
MAX ADI LATE 3 VERY POOR 28 FAIR 4 VERY POOR 9 POOR
MAX LVORI EARLY 5 7 8 9
MAX LVORI LATE 7 3 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 53 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
71 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 65 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ010-220815-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90 70
CHANCE OF THUNDER (%) 0 50 50 50
TEMP (24H TREND) 51 (0) 76 (0) 58 71
RH % (24H TREND) 95 (-5) 67 (+21) 100 72
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G16
20FTWND-RDG/PM(MPH) LGT/VAR S 5 SE 5 W 9 G17
PRECIP AMOUNT 0.00 0.14 0.30 0.05
PRECIP DURATION 1 9 6
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 410 3610 450 4430
TRANSPORT WND (MPH) SE 8 S 15 S 10 W 17
VENT RATE (KT-FT) 2870 46930 4050 66450
DISPERSION 2 5 2 5
DSI 1 2
SUNSHINE HOURS 6 3
MAX ADI EARLY 15 GEN POOR 37 FAIR 25 FAIR 20 GEN POOR
MAX ADI LATE 4 VERY POOR 47 GEN GOOD 8 POOR 20 GEN POOR
MAX LVORI EARLY 5 6 7 8
MAX LVORI LATE 6 3 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 69 PERCENT. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 58 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 68 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 67 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ036-220815-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 50 70 0
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 59 (+1) 78 (-1) 62 82
RH % (24H TREND) 96 (-2) 70 (+20) 100 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 7 G14
PRECIP AMOUNT 0.02 0.14 0.05 0.00
PRECIP DURATION 1 2 6
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(FT-AGL) 390 3180 390 6320
TRANSPORT WND (MPH) NE 6 SE 9 S 7 W 16
VENT RATE (KT-FT) 1950 25440 2340 88480
DISPERSION 1 5 2 5
DSI 2 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 17 GEN POOR 22 FAIR 21 FAIR 9 POOR
MAX ADI LATE 3 VERY POOR 22 FAIR 3 VERY POOR 9 POOR
MAX LVORI EARLY 4 6 8 9
MAX LVORI LATE 6 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 54 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
MINIMUM RH 52 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 59 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
70 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. MINIMUM RH 65 PERCENT. LIGHT WINDS.
PAZ035-220815-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 50 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 59 (0) 77 (-1) 62 79
RH % (24H TREND) 97 (-2) 72 (+24) 100 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6 G16
PRECIP AMOUNT 0.02 0.16 0.09 0.00
PRECIP DURATION 1 2 6
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(FT-AGL) 390 2930 390 6300
TRANSPORT WND (MPH) E 6 SE 9 SW 6 W 17
VENT RATE (KT-FT) 1950 23440 1950 94500
DISPERSION 1 5 1 5
DSI 1 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 19 GEN POOR 20 GEN POOR 21 FAIR 10 POOR
MAX ADI LATE 3 VERY POOR 24 FAIR 4 VERY POOR 10 POOR
MAX LVORI EARLY 4 7 9 9
MAX LVORI LATE 7 4 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 53 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
68 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. MINIMUM RH 64 PERCENT. LIGHT WINDS.
PAZ026-220815-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 80 10
CHANCE OF THUNDER (%) 0 40 50 0
TEMP (24H TREND) 56 (-1) 77 (-1) 62 79
RH % (24H TREND) 95 (-5) 72 (+21) 100 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 7 G16
PRECIP AMOUNT 0.00 0.14 0.09 0.01
PRECIP DURATION 2 9 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 390 3300 410 5710
TRANSPORT WND (MPH) SE 6 SE 10 SE 7 W 17
VENT RATE (KT-FT) 1950 29700 2460 85650
DISPERSION 1 5 2 5
DSI 2 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 11 POOR 23 FAIR 22 FAIR 12 POOR
MAX ADI LATE 3 VERY POOR 26 FAIR 4 VERY POOR 12 POOR
MAX LVORI EARLY 5 6 8 9
MAX LVORI LATE 6 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 59 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 70 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
PAZ028-220815-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 80 10
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 57 (+1) 76 (-1) 62 78
RH % (24H TREND) 99 (-1) 74 (+20) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 5 G14
PRECIP AMOUNT 0.00 0.10 0.09 0.02
PRECIP DURATION 2 9 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 380 3750 370 5900
TRANSPORT WND (MPH) E 5 SE 10 S 6 W 16
VENT RATE (KT-FT) 1520 33750 1850 82600
DISPERSION 1 5 1 5
DSI 1 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 10 POOR 33 FAIR 25 FAIR 8 POOR
MAX ADI LATE 3 VERY POOR 28 FAIR 4 VERY POOR 8 POOR
MAX LVORI EARLY 5 8 8 9
MAX LVORI LATE 7 3 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 62 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH 75 PERCENT.
LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 70 PERCENT. LIGHT WINDS.
PAZ066-220815-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 50 60 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (+3) 77 (-3) 64 81
RH % (24H TREND) 100 (+1) 73 (+17) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 E 5 W 8
PRECIP AMOUNT 0.00 0.15 0.07 0.01
PRECIP DURATION 0 2 8 2
PRECIP BEGIN 3 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 300 3130 360 5510
TRANSPORT WND (MPH) E 3 SE 9 S 5 W 14
VENT RATE (KT-FT) 900 25040 1440 66120
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 3 7
MAX ADI EARLY 15 GEN POOR 20 GEN POOR 24 FAIR 8 POOR
MAX ADI LATE 3 VERY POOR 23 FAIR 4 VERY POOR 8 POOR
MAX LVORI EARLY 5 7 8 9
MAX LVORI LATE 8 3 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 56 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 58 PERCENT. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
72 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. MINIMUM RH 67 PERCENT. NORTHWEST WINDS
AROUND 5 MPH.
PAZ059-220815-
LEBANON-
INCLUDING THE CITY OF LEBANON
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 40 70 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (+3) 78 (-2) 63 82
RH % (24H TREND) 99 (+1) 70 (+19) 100 60
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SE 6 SE 5 W 9
PRECIP AMOUNT 0.00 0.12 0.07 0.01
PRECIP DURATION 2 8 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 350 3410 360 5970
TRANSPORT WND (MPH) E 3 SE 9 SE 7 W 15
VENT RATE (KT-FT) 1050 27280 2160 77610
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 16 GEN POOR 22 FAIR 24 FAIR 8 POOR
MAX ADI LATE 3 VERY POOR 25 FAIR 4 VERY POOR 8 POOR
MAX LVORI EARLY 5 7 7 9
MAX LVORI LATE 7 3 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 55 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 53 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 56 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
MINIMUM RH 70 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. MINIMUM RH 65 PERCENT. NORTH WINDS
AROUND 5 MPH.
PAZ005-220815-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 90 80
CHANCE OF THUNDER (%) 0 40 50 50
TEMP (24H TREND) 49 (-1) 76 (0) 57 70
RH % (24H TREND) 96 (-4) 60 (+17) 100 68
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G15
20FTWND-RDG/PM(MPH) LGT/VAR S 6 S 5 W 9 G17
PRECIP AMOUNT 0.00 0.11 0.35 0.06
PRECIP DURATION 1 9 10
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 410 4070 450 4460
TRANSPORT WND (MPH) SE 8 S 15 S 14 W 18
VENT RATE (KT-FT) 2870 52910 5400 71360
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 7 3
MAX ADI EARLY 23 FAIR 44 GEN GOOD 42 GEN GOOD 18 GEN POOR
MAX ADI LATE 4 VERY POOR 64 GOOD 9 POOR 18 GEN POOR
MAX LVORI EARLY 5 6 7 8
MAX LVORI LATE 6 4 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 66 PERCENT. WEST WINDS
5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 55 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. MINIMUM RH 53 PERCENT. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 64 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ027-220815-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 80 10
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 57 (+1) 77 (0) 62 78
RH % (24H TREND) 98 (-2) 75 (+21) 100 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6 G15
PRECIP AMOUNT 0.00 0.13 0.12 0.02
PRECIP DURATION 2 9 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 390 3630 390 5610
TRANSPORT WND (MPH) E 5 SE 12 S 8 W 16
VENT RATE (KT-FT) 1560 36300 2730 78540
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 9 POOR 27 FAIR 20 GEN POOR 9 POOR
MAX ADI LATE 3 VERY POOR 29 FAIR 4 VERY POOR 9 POOR
MAX LVORI EARLY 5 7 8 9
MAX LVORI LATE 7 3 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
MINIMUM RH 63 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH 75 PERCENT.
LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 71 PERCENT. LIGHT WINDS.
PAZ051-220815-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 30 80 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+2) 77 (-2) 63 78
RH % (24H TREND) 100 (0) 67 (+16) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR S 5 LGT/VAR W 6 G14
PRECIP AMOUNT 0.00 0.02 0.05 0.03
PRECIP DURATION 1 9 3
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 380 3920 420 5780
TRANSPORT WND (MPH) SE 5 S 12 S 8 W 16
VENT RATE (KT-FT) 1520 39200 2940 80920
DISPERSION 1 5 2 5
DSI 2 2
SUNSHINE HOURS 5 6
MAX ADI EARLY 16 GEN POOR 30 FAIR 31 FAIR 8 POOR
MAX ADI LATE 3 VERY POOR 31 FAIR 4 VERY POOR 8 POOR
MAX LVORI EARLY 6 8 6 9
MAX LVORI LATE 8 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 55 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
69 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 65 PERCENT. LIGHT WINDS.
PAZ018-220815-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80 30
CHANCE OF THUNDER (%) 0 40 50 20
TEMP (24H TREND) 53 (0) 73 (-1) 59 74
RH % (24H TREND) 96 (-4) 71 (+21) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G17
20FTWND-RDG/PM(MPH) LGT/VAR S 5 LGT/VAR W 8 G18
PRECIP AMOUNT 0.00 0.11 0.20 0.02
PRECIP DURATION 2 9 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 430 3370 440 5130
TRANSPORT WND (MPH) SE 7 S 13 S 10 W 18
VENT RATE (KT-FT) 2580 37070 3960 82080
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 5 5
MAX ADI EARLY 14 GEN POOR 29 FAIR 25 FAIR 18 GEN POOR
MAX ADI LATE 3 VERY POOR 32 FAIR 6 VERY POOR 18 GEN POOR
MAX LVORI EARLY 4 6 8 8
MAX LVORI LATE 6 3 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
MINIMUM RH 64 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. MINIMUM RH 70 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ012-220815-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90 30
CHANCE OF THUNDER (%) 0 20 20 20
TEMP (24H TREND) 52 (-3) 74 (-1) 61 74
RH % (24H TREND) 98 (-2) 70 (+21) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR S 5 LGT/VAR W 6 G17
PRECIP AMOUNT 0.00 0.09 0.15 0.03
PRECIP DURATION 2 9 3
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 420 3680 430 5220
TRANSPORT WND (MPH) SE 5 S 13 S 8 W 17
VENT RATE (KT-FT) 1680 40480 3010 78300
DISPERSION 1 5 1 5
DSI 1 2
SUNSHINE HOURS 6 5
MAX ADI EARLY 15 GEN POOR 40 FAIR 26 FAIR 16 GEN POOR
MAX ADI LATE 3 VERY POOR 40 FAIR 5 VERY POOR 16 GEN POOR
MAX LVORI EARLY 5 6 8 8
MAX LVORI LATE 7 3 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
MINIMUM RH 63 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 56 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 69 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ041-220815-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 80 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 53 (0) 73 (-1) 60 74
RH % (24H TREND) 98 (-2) 72 (+21) 100 67
20FTWND-VAL/AM(MPH) LGT/VAR SW 5 G14
20FTWND-RDG/PM(MPH) LGT/VAR S 6 SE 5 W 8 G16
PRECIP AMOUNT 0.00 0.05 0.14 0.06
PRECIP DURATION 1 10 4
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 410 3600 440 5280
TRANSPORT WND (MPH) E 5 S 14 S 8 W 16
VENT RATE (KT-FT) 1640 43200 3080 73920
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 5 6
MAX ADI EARLY 12 POOR 33 FAIR 23 FAIR 11 POOR
MAX ADI LATE 3 VERY POOR 35 FAIR 7 POOR 11 POOR
MAX LVORI EARLY 4 7 6 8
MAX LVORI LATE 6 3 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
MINIMUM RH 66 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH 74 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 68 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ052-220815-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 30 80 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+3) 77 (-1) 62 78
RH % (24H TREND) 100 (0) 68 (+16) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 LGT/VAR W 6 G14
PRECIP AMOUNT 0.00 0.04 0.05 0.03
PRECIP DURATION 2 9 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 370 3700 420 5810
TRANSPORT WND (MPH) SE 6 SE 12 S 7 W 16
VENT RATE (KT-FT) 1850 37000 2520 81340
DISPERSION 1 5 2 5
DSI 2 2
SUNSHINE HOURS 5 6
MAX ADI EARLY 19 GEN POOR 29 FAIR 32 FAIR 10 POOR
MAX ADI LATE 3 VERY POOR 30 FAIR 4 VERY POOR 10 POOR
MAX LVORI EARLY 6 8 8 9
MAX LVORI LATE 7 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 57 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH 71 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
PAZ056-220815-
PERRY-
INCLUDING THE CITY OF NEWPORT
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 80 10
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 58 (+2) 76 (-1) 62 79
RH % (24H TREND) 100 (0) 76 (+22) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6 G14
PRECIP AMOUNT 0.00 0.08 0.06 0.01
PRECIP DURATION 2 9 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 350 3760 390 6390
TRANSPORT WND (MPH) SE 5 SE 10 S 6 W 17
VENT RATE (KT-FT) 1400 33840 1950 95850
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 15 GEN POOR 25 FAIR 26 FAIR 9 POOR
MAX ADI LATE 2 VERY POOR 27 FAIR 4 VERY POOR 9 POOR
MAX LVORI EARLY 5 8 8 9
MAX LVORI LATE 7 3 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 61 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH 75 PERCENT.
LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 69 PERCENT. LIGHT WINDS.
PAZ006-220815-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90 50
CHANCE OF THUNDER (%) 0 20 20 20
TEMP (24H TREND) 50 (0) 73 (0) 58 70
RH % (24H TREND) 96 (-4) 69 (+20) 100 71
20FTWND-VAL/AM(MPH) LGT/VAR SW 6 G15
20FTWND-RDG/PM(MPH) LGT/VAR S 7 S 6 W 9 G17
PRECIP AMOUNT 0.00 0.05 0.17 0.03
PRECIP DURATION 1 9 4
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 410 3780 450 4890
TRANSPORT WND (MPH) SE 8 S 15 S 13 W 18
VENT RATE (KT-FT) 2870 49140 4950 78240
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 6 4
MAX ADI EARLY 21 FAIR 48 GEN GOOD 37 FAIR 16 GEN POOR
MAX ADI LATE 4 VERY POOR 44 GEN GOOD 10 POOR 16 GEN POOR
MAX LVORI EARLY 5 6 7 8
MAX LVORI LATE 6 4 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. MINIMUM RH 72 PERCENT. WEST WINDS 5 TO
10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 59 PERCENT. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 72 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 70 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
PAZ058-220815-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 30 80 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+3) 75 (-3) 61 78
RH % (24H TREND) 100 (0) 72 (+18) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 LGT/VAR W 5 G14
PRECIP AMOUNT 0.00 0.07 0.08 0.04
PRECIP DURATION 2 9 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 360 3400 390 5330
TRANSPORT WND (MPH) E 3 SE 10 SE 7 W 15
VENT RATE (KT-FT) 1080 30600 2340 69290
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 4 6
MAX ADI EARLY 17 GEN POOR 25 FAIR 22 FAIR 8 POOR
MAX ADI LATE 3 VERY POOR 27 FAIR 5 VERY POOR 8 POOR
MAX LVORI EARLY 5 7 9 9
MAX LVORI LATE 7 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 58 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 73 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 68 PERCENT. LIGHT WINDS.
PAZ050-220815-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 30 80 10
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 57 (+2) 75 (-2) 62 77
RH % (24H TREND) 99 (0) 73 (+20) 100 64
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 LGT/VAR W 6 G15
PRECIP AMOUNT 0.00 0.09 0.10 0.03
PRECIP DURATION 2 10 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 360 3730 390 5910
TRANSPORT WND (MPH) E 5 SE 10 S 7 W 16
VENT RATE (KT-FT) 1440 33570 2340 82740
DISPERSION 1 5 2 5
DSI 2 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 15 GEN POOR 28 FAIR 28 FAIR 8 POOR
MAX ADI LATE 2 VERY POOR 30 FAIR 4 VERY POOR 8 POOR
MAX LVORI EARLY 5 8 8 9
MAX LVORI LATE 7 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 63 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 62 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
75 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 70 PERCENT. LIGHT WINDS.
PAZ033-220815-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 60 80 40
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 57 (+1) 74 (0) 58 70
RH % (24H TREND) 96 (-4) 72 (+20) 100 70
20FTWND-VAL/AM(MPH) LGT/VAR W 7 G18
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 LGT/VAR W 10 G19
PRECIP AMOUNT 0.01 0.18 0.16 0.02
PRECIP DURATION 0 4 11 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 3260 450 4560
TRANSPORT WND (MPH) SE 9 S 12 SW 10 W 20
VENT RATE (KT-FT) 3520 32600 4050 77520
DISPERSION 1 5 2 5
DSI 1 1
SUNSHINE HOURS 4 6
MAX ADI EARLY 21 FAIR 21 FAIR 19 GEN POOR 25 FAIR
MAX ADI LATE 5 VERY POOR 26 FAIR 8 POOR 25 FAIR
MAX LVORI EARLY 5 7 7 8
MAX LVORI LATE 6 3 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 59 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 61 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH 73 PERCENT.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
70S. MINIMUM RH 72 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ019-220815-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80 20
CHANCE OF THUNDER (%) 0 20 20 20
TEMP (24H TREND) 55 (+1) 75 (-1) 60 76
RH % (24H TREND) 98 (-2) 71 (+19) 100 66
20FTWND-VAL/AM(MPH) LGT/VAR SW 5 G14
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 LGT/VAR W 8 G16
PRECIP AMOUNT 0.00 0.14 0.14 0.03
PRECIP DURATION 2 9 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 400 3710 420 5430
TRANSPORT WND (MPH) SE 5 S 13 S 9 W 17
VENT RATE (KT-FT) 1600 40810 3360 81450
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 5 6
MAX ADI EARLY 12 POOR 25 FAIR 23 FAIR 14 GEN POOR
MAX ADI LATE 3 VERY POOR 32 FAIR 5 VERY POOR 14 GEN POOR
MAX LVORI EARLY 5 6 8 8
MAX LVORI LATE 6 3 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 65 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 62 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 73 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
MINIMUM RH 68 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ045-220815-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 30 80 20
CHANCE OF THUNDER (%) 0 20 20 20
TEMP (24H TREND) 55 (+1) 75 (-1) 60 76
RH % (24H TREND) 100 (0) 70 (+19) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR SW 5 G14
20FTWND-RDG/PM(MPH) LGT/VAR S 5 LGT/VAR W 8 G16
PRECIP AMOUNT 0.00 0.09 0.14 0.04
PRECIP DURATION 2 9 3
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 400 3930 430 5470
TRANSPORT WND (MPH) SE 5 S 13 S 7 W 16
VENT RATE (KT-FT) 1600 43230 2580 76580
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 5 6
MAX ADI EARLY 11 POOR 27 FAIR 23 FAIR 11 POOR
MAX ADI LATE 3 VERY POOR 33 FAIR 5 VERY POOR 11 POOR
MAX LVORI EARLY 5 8 8 8
MAX LVORI LATE 7 3 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
70 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
PAZ046-220815-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 30 80 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (0) 76 (-1) 62 77
RH % (24H TREND) 100 (0) 68 (+18) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR SW 5 G13
20FTWND-RDG/PM(MPH) LGT/VAR S 5 LGT/VAR W 8 G16
PRECIP AMOUNT 0.00 0.05 0.12 0.06
PRECIP DURATION 1 10 3
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 380 3760 390 5610
TRANSPORT WND (MPH) E 5 S 13 S 7 W 15
VENT RATE (KT-FT) 1520 41360 2340 72930
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 5 6
MAX ADI EARLY 9 POOR 26 FAIR 20 GEN POOR 10 POOR
MAX ADI LATE 2 VERY POOR 33 FAIR 5 VERY POOR 10 POOR
MAX LVORI EARLY 5 8 7 9
MAX LVORI LATE 7 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 60 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
71 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 65 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ042-220815-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 80 40
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (0) 74 (0) 59 74
RH % (24H TREND) 100 (0) 71 (+16) 100 72
20FTWND-VAL/AM(MPH) LGT/VAR SW 5 G13
20FTWND-RDG/PM(MPH) LGT/VAR S 6 S 5 W 6 G14
PRECIP AMOUNT 0.00 0.01 0.06 0.11
PRECIP DURATION 1 9 4
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 410 3920 450 5250
TRANSPORT WND (MPH) NE 5 S 14 S 10 W 16
VENT RATE (KT-FT) 1640 47040 4050 73500
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 6 6
MAX ADI EARLY 17 GEN POOR 31 FAIR 25 FAIR 13 GEN POOR
MAX ADI LATE 4 VERY POOR 35 FAIR 8 POOR 13 GEN POOR
MAX LVORI EARLY 5 7 7 8
MAX LVORI LATE 7 3 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
MINIMUM RH 69 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
MINIMUM RH 78 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. MINIMUM RH 72 PERCENT. SOUTH WINDS AROUND
5 MPH.
PAZ037-220815-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 80 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 51 (-1) 73 (0) 59 72
RH % (24H TREND) 99 (-1) 68 (+16) 100 69
20FTWND-VAL/AM(MPH) LGT/VAR SW 6 G14
20FTWND-RDG/PM(MPH) LGT/VAR S 8 S 6 W 9 G16
PRECIP AMOUNT 0.00 0.02 0.08 0.04
PRECIP DURATION 1 9 4
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(FT-AGL) 400 3910 450 5340
TRANSPORT WND (MPH) S 7 S 15 S 10 W 17
VENT RATE (KT-FT) 2400 50830 4050 80100
DISPERSION 1 5 2 5
DSI 1 2
SUNSHINE HOURS 6 6
MAX ADI EARLY 25 FAIR 41 GEN GOOD 35 FAIR 18 GEN POOR
MAX ADI LATE 3 VERY POOR 40 FAIR 10 POOR 18 GEN POOR
MAX LVORI EARLY 5 7 6 8
MAX LVORI LATE 6 4 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. MINIMUM RH 69 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 72 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
PAZ049-220815-
UNION-
INCLUDING THE CITY OF LEWISBURG
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 30 80 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+1) 76 (-1) 61 77
RH % (24H TREND) 100 (0) 71 (+19) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR S 5 LGT/VAR W 6 G16
PRECIP AMOUNT 0.00 0.09 0.11 0.04
PRECIP DURATION 2 10 3
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 390 3620 390 5550
TRANSPORT WND (MPH) E 5 S 10 S 7 W 16
VENT RATE (KT-FT) 1560 32580 2340 77700
DISPERSION 1 5 2 5
DSI 2 2
SUNSHINE HOURS 4 7
MAX ADI EARLY 11 POOR 30 FAIR 23 FAIR 10 POOR
MAX ADI LATE 2 VERY POOR 29 FAIR 4 VERY POOR 10 POOR
MAX LVORI EARLY 5 8 7 8
MAX LVORI LATE 7 3 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 59 PERCENT. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
72 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT. LIGHT WINDS.
PAZ004-220815-
WARREN-
INCLUDING THE CITY OF WARREN
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90 90
CHANCE OF THUNDER (%) 0 50 50 50
TEMP (24H TREND) 51 (-1) 79 (+2) 57 71
RH % (24H TREND) 92 (-7) 59 (+15) 100 70
20FTWND-VAL/AM(MPH) LGT/VAR W 5 G15
20FTWND-RDG/PM(MPH) LGT/VAR S 5 LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.23 0.51 0.11
PRECIP DURATION 1 11 12
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 420 4370 450 4110
TRANSPORT WND (MPH) SE 7 S 14 SW 9 W 17
VENT RATE (KT-FT) 2520 52440 3600 61650
DISPERSION 2 5 2 5
DSI 2 2
SUNSHINE HOURS 7 2
MAX ADI EARLY 20 GEN POOR 39 FAIR 25 FAIR 19 GEN POOR
MAX ADI LATE 4 VERY POOR 68 GOOD 8 POOR 19 GEN POOR
MAX LVORI EARLY 5 6 8 8
MAX LVORI LATE 6 3 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. MINIMUM RH 67 PERCENT. WEST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 55 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ065-220815-
YORK-
INCLUDING THE CITY OF YORK
147 PM EDT FRI AUG 21 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 30 50 70 10
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 62 (+3) 76 (-3) 64 80
RH % (24H TREND) 99 (0) 75 (+21) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SE 5 LGT/VAR W 9
PRECIP AMOUNT 0.01 0.16 0.06 0.01
PRECIP DURATION 1 2 8 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM
MIXING HGT(FT-AGL) 300 3210 390 6250
TRANSPORT WND (MPH) NE 5 SE 9 S 7 W 15
VENT RATE (KT-FT) 1200 25680 2340 81250
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 3 8
MAX ADI EARLY 21 FAIR 21 FAIR 25 FAIR 9 POOR
MAX ADI LATE 3 VERY POOR 23 FAIR 4 VERY POOR 9 POOR
MAX LVORI EARLY 5 7 8 9
MAX LVORI LATE 7 3 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 59 PERCENT. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
73 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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