063
FNUS51 KCTP 200654
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
254 AM EDT THU AUG 20 2026
DISCUSSION
SHOWERS WILL OVERSPREAD THE REGION TODAY FROM WEST TO EAST AND A
FEW STRONG STORMS ARE POSSIBLE IN SOUTHEAST PA THIS AFTERNOON AND
EVENING. FOLLOWING A BREAK IN THE PRECIP FOR MOST PLACES ON
FRIDAY, THE WEEKEND CONTINUES TO LOOK RELATIVELY COOLER AND RATHER
UNSETTLED WITH OCCASIONAL BOUTS OF PASSING SHOWERS AND
THUNDERSTORMS.
PAZ064-202015-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 40 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 76 (-8) 58 (-5) 78
RH % (24H TREND) 86 (+34) 100 (+2) 70
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.33 0.12 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 2410 430 4030
TRANSPORT WND (MPH) SE 8 N 9 SE 9
VENT RATE (KT-FT) 16870 3440 32240
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 5 8
MAX ADI EARLY 18 GEN POOR 25 FAIR 23 FAIR
MAX ADI LATE 30 FAIR 5 VERY POOR 23 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 5 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 82 PERCENT. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 71 PERCENT. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. MINIMUM RH 66 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ034-202015-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 100 0 20
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 74 (-7) 57 (-4) 76
RH % (24H TREND) 87 (+31) 100 (0) 70
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.54 0.00 0.00
PRECIP DURATION 8 0
PRECIP BEGIN 6 AM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL) 1780 400 3670
TRANSPORT WND (MPH) N 10 NE 6 SE 9
VENT RATE (KT-FT) 16020 2000 29360
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 4 7
MAX ADI EARLY 10 POOR 22 FAIR 27 FAIR
MAX ADI LATE 23 FAIR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 7 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. AREAS OF FOG. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. MINIMUM RH 71 PERCENT. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. LOWS IN
THE LOWER 60S. HIGHS IN THE MID 70S. MINIMUM RH 65 PERCENT. WEST
WINDS AROUND 5 MPH.
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 57 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 62 PERCENT. LIGHT WINDS.
PAZ025-202015-
BLAIR-
INCLUDING THE CITY OF ALTOONA
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 72 (-7) 56 (-4) 78
RH % (24H TREND) 89 (+31) 100 (0) 68
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 1.08 0.00 0.00
PRECIP DURATION 9
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1670 420 4270
TRANSPORT WND (MPH) NE 10 NE 6 SE 12
VENT RATE (KT-FT) 15030 2100 42700
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 10 POOR 17 GEN POOR 26 FAIR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 26 FAIR
MAX LVORI EARLY 9 10 9
MAX LVORI LATE 6 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
74 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 70 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. 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. SOUTH WINDS AROUND 5 MPH.
PAZ024-202015-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 70 (-6) 56 (-4) 75
RH % (24H TREND) 89 (+24) 100 (0) 69
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.96 0.00 0.00
PRECIP DURATION 9
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1740 430 3970
TRANSPORT WND (MPH) NE 10 E 7 SE 12
VENT RATE (KT-FT) 15660 2580 39700
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 4 8
MAX ADI EARLY 10 POOR 16 GEN POOR 33 FAIR
MAX ADI LATE 19 GEN POOR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 10 9 9
MAX LVORI LATE 6 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. MINIMUM RH 75 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 75 PERCENT. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
MINIMUM RH 65 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 65 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ011-202015-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (-5) 52 (-6) 79
RH % (24H TREND) 77 (+15) 100 (0) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.51 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL) 2400 420 5110
TRANSPORT WND (MPH) NE 8 NE 6 SE 10
VENT RATE (KT-FT) 16800 2100 45990
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 5 11
MAX ADI EARLY 12 POOR 19 GEN POOR 32 FAIR
MAX ADI LATE 22 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 4 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 75 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. 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 59 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ017-202015-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 71 (-6) 54 (-4) 77
RH % (24H TREND) 80 (+15) 100 (0) 60
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.94 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL) 2010 410 4540
TRANSPORT WND (MPH) NE 8 NE 6 SE 10
VENT RATE (KT-FT) 14070 2050 40860
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 9
MAX ADI EARLY 12 POOR 16 GEN POOR 30 FAIR
MAX ADI LATE 19 GEN POOR 3 VERY POOR 30 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 5 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH 75 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 71 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 63 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. 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 62 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ053-202015-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (-9) 55 (-6) 80
RH % (24H TREND) 86 (+32) 100 (0) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.66 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1330 400 5010
TRANSPORT WND (MPH) NE 10 NE 7 SE 8
VENT RATE (KT-FT) 11970 2400 35070
DISPERSION 4 1 5
DSI 1 2
SUNSHINE HOURS 5 9
MAX ADI EARLY 6 VERY POOR 13 GEN POOR 21 FAIR
MAX ADI LATE 16 GEN POOR 3 VERY POOR 21 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 6 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 78 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. MINIMUM RH 71 PERCENT. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 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 UPPER
70S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 60 PERCENT. LIGHT WINDS.
PAZ063-202015-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 75 (-9) 59 (-4) 78
RH % (24H TREND) 88 (+36) 100 (+2) 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.51 0.14 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 1820 370 4350
TRANSPORT WND (MPH) NE 14 N 6 SE 10
VENT RATE (KT-FT) 21840 1850 39150
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 15 GEN POOR 24 FAIR 22 FAIR
MAX ADI LATE 26 FAIR 4 VERY POOR 22 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 5 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 80 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 69 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 60 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. MINIMUM RH 64 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ057-202015-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 75 (-9) 56 (-7) 80
RH % (24H TREND) 86 (+36) 100 (+1) 61
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.66 0.19 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 1740 340 4440
TRANSPORT WND (MPH) NE 9 N 7 SE 9
VENT RATE (KT-FT) 13920 2040 35520
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 5 9
MAX ADI EARLY 15 GEN POOR 17 GEN POOR 22 FAIR
MAX ADI LATE 21 FAIR 3 VERY POOR 22 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 5 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 76 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. MINIMUM RH 67 PERCENT. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
PAZ010-202015-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (-4) 51 (-5) 78
RH % (24H TREND) 73 (+8) 100 (0) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.43 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(FT-AGL) 2720 400 5280
TRANSPORT WND (MPH) NE 8 E 7 SE 10
VENT RATE (KT-FT) 19040 2400 47520
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 5 11
MAX ADI EARLY 14 GEN POOR 20 GEN POOR 35 FAIR
MAX ADI LATE 25 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 4 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH 73 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
MINIMUM RH 69 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. 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 60 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ036-202015-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 78 (-6) 59 (-4) 81
RH % (24H TREND) 87 (+34) 100 (+1) 65
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.35 0.07 0.00
PRECIP DURATION 7 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 2370 380 4230
TRANSPORT WND (MPH) SE 8 N 7 SE 9
VENT RATE (KT-FT) 16590 2280 33840
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 14 GEN POOR 27 FAIR 27 FAIR
MAX ADI LATE 25 FAIR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 5 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PATCHY FOG THROUGH THE NIGHT. MOSTLY CLOUDY WITH
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS AROUND 80. MINIMUM RH 75 PERCENT. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH
65 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
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 AROUND 80.
MINIMUM RH 58 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 63 PERCENT. LIGHT WINDS.
PAZ035-202015-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 75 (-8) 59 (-3) 78
RH % (24H TREND) 87 (+34) 100 (0) 67
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.34 0.04 0.00
PRECIP DURATION 9 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 2250 400 3810
TRANSPORT WND (MPH) E 7 N 6 SE 9
VENT RATE (KT-FT) 13500 2000 30480
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 13 GEN POOR 25 FAIR 27 FAIR
MAX ADI LATE 28 FAIR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 5 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. AREAS OF FOG. LOWS IN THE LOWER 60S. HIGHS AROUND
80. MINIMUM RH 72 PERCENT. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 63 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
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 UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 56 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 63 PERCENT. LIGHT WINDS.
PAZ026-202015-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 73 (-9) 57 (-5) 78
RH % (24H TREND) 87 (+33) 100 (0) 64
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.92 0.00 0.00
PRECIP DURATION 9
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1830 390 4550
TRANSPORT WND (MPH) NE 12 NE 6 SE 10
VENT RATE (KT-FT) 18300 1950 40950
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 8
MAX ADI EARLY 9 POOR 16 GEN POOR 24 FAIR
MAX ADI LATE 23 FAIR 3 VERY POOR 24 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 6 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. PATCHY FOG THROUGH THE NIGHT, THEN AREAS OF FOG
THROUGH THE DAY. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 75 PERCENT. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 62 PERCENT. LIGHT WINDS.
PAZ028-202015-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 71 (-11) 58 (-4) 77
RH % (24H TREND) 91 (+36) 100 (0) 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.86 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1650 390 4670
TRANSPORT WND (MPH) NE 12 N 7 SE 9
VENT RATE (KT-FT) 16500 2340 37360
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 9
MAX ADI EARLY 10 POOR 18 GEN POOR 23 FAIR
MAX ADI LATE 22 FAIR 3 VERY POOR 23 FAIR
MAX LVORI EARLY 9 10 9
MAX LVORI LATE 6 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. AREAS OF FOG
THROUGH THE NIGHT, THEN PATCHY FOG THROUGH THE DAY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 82 PERCENT. LIGHT
WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 71 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 64 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 62 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 66 PERCENT. LIGHT
WINDS.
PAZ066-202015-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 79 (-6) 61 (-4) 80
RH % (24H TREND) 83 (+33) 100 (+4) 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) E 5 LGT/VAR E 5
PRECIP AMOUNT 0.61 0.25 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 2530 380 4400
TRANSPORT WND (MPH) E 9 N 7 SE 9
VENT RATE (KT-FT) 20240 2280 35200
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 6 8
MAX ADI EARLY 16 GEN POOR 19 GEN POOR 26 FAIR
MAX ADI LATE 23 FAIR 4 VERY POOR 26 FAIR
MAX LVORI EARLY 7 8 8
MAX LVORI LATE 5 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 79 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
70 PERCENT. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. MINIMUM RH 63 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ059-202015-
LEBANON-
INCLUDING THE CITY OF LEBANON
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 40 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 77 (-8) 58 (-6) 79
RH % (24H TREND) 85 (+36) 100 (+2) 61
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NE 5 LGT/VAR E 5
PRECIP AMOUNT 0.70 0.23 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 1920 370 4480
TRANSPORT WND (MPH) E 8 N 7 SE 10
VENT RATE (KT-FT) 13440 2220 40320
DISPERSION 4 1 5
DSI 1 2
SUNSHINE HOURS 5 9
MAX ADI EARLY 13 GEN POOR 16 GEN POOR 23 FAIR
MAX ADI LATE 20 GEN POOR 4 VERY POOR 23 FAIR
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 5 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 76 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. MINIMUM RH
66 PERCENT. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT. SOUTH WINDS AROUND
5 MPH.
PAZ005-202015-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (-2) 49 (-5) 78
RH % (24H TREND) 61 (-5) 100 (0) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(FT-AGL) 3130 390 6160
TRANSPORT WND (MPH) NE 7 E 6 SE 10
VENT RATE (KT-FT) 18780 1950 55440
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 17 GEN POOR 22 FAIR 33 FAIR
MAX ADI LATE 27 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S. MINIMUM RH 69 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
MINIMUM RH 66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 70. MINIMUM
RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 56 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ027-202015-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 73 (-9) 56 (-5) 79
RH % (24H TREND) 94 (+38) 100 (0) 68
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 1.01 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1610 400 4510
TRANSPORT WND (MPH) NE 10 NE 6 SE 9
VENT RATE (KT-FT) 14490 2000 36080
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 9
MAX ADI EARLY 9 POOR 14 GEN POOR 23 FAIR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 23 FAIR
MAX LVORI EARLY 9 10 9
MAX LVORI LATE 7 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. AREAS OF FOG.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
82 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. MINIMUM
RH 72 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 64 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 63 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 67 PERCENT. LIGHT WINDS.
PAZ051-202015-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-11) 57 (-4) 79
RH % (24H TREND) 85 (+33) 100 (0) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.73 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1370 380 4980
TRANSPORT WND (MPH) NE 9 N 6 SE 7
VENT RATE (KT-FT) 10960 1900 29880
DISPERSION 4 1 5
DSI 1 2
SUNSHINE HOURS 4 9
MAX ADI EARLY 6 VERY POOR 14 GEN POOR 17 GEN POOR
MAX ADI LATE 16 GEN POOR 3 VERY POOR 17 GEN POOR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 6 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 76 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. SHOWERS
LIKELY. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 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 56 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 59 PERCENT. LIGHT WINDS.
PAZ018-202015-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 69 (-9) 54 (-5) 76
RH % (24H TREND) 82 (+22) 100 (0) 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 1.08 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1810 420 4660
TRANSPORT WND (MPH) NE 9 NE 6 SE 10
VENT RATE (KT-FT) 14480 2100 41940
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 10
MAX ADI EARLY 10 POOR 14 GEN POOR 27 FAIR
MAX ADI LATE 19 GEN POOR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 5 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
60. HIGHS IN THE MID 70S. MINIMUM RH 77 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 68 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ012-202015-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-8) 55 (-5) 77
RH % (24H TREND) 79 (+20) 100 (0) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.71 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL) 2130 400 4820
TRANSPORT WND (MPH) NE 8 NE 6 SE 9
VENT RATE (KT-FT) 14910 2000 38560
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 5 11
MAX ADI EARLY 9 POOR 15 GEN POOR 25 FAIR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 25 FAIR
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 5 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
60. HIGHS IN THE MID 70S. MINIMUM RH 78 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH
66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. 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 61 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ041-202015-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-9) 52 (-6) 76
RH % (24H TREND) 85 (+26) 100 (0) 58
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.58 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1950 400 4800
TRANSPORT WND (MPH) NE 8 N 7 SE 8
VENT RATE (KT-FT) 13650 2400 33600
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 5 10
MAX ADI EARLY 7 POOR 14 GEN POOR 21 FAIR
MAX ADI LATE 18 GEN POOR 4 VERY POOR 21 FAIR
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 6 7 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 82 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 71 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 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 63 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ052-202015-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 71 (-12) 56 (-5) 79
RH % (24H TREND) 84 (+32) 100 (0) 58
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.75 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1380 370 4810
TRANSPORT WND (MPH) NE 10 N 7 SE 8
VENT RATE (KT-FT) 12420 2220 33670
DISPERSION 4 1 5
DSI 1 2
SUNSHINE HOURS 5 9
MAX ADI EARLY 7 POOR 15 GEN POOR 20 GEN POOR
MAX ADI LATE 17 GEN POOR 3 VERY POOR 20 GEN POOR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 6 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG. LOWS
IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 78 PERCENT.
LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. SHOWERS
LIKELY. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
68 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 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 56 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 60 PERCENT. LIGHT WINDS.
PAZ056-202015-
PERRY-
INCLUDING THE CITY OF NEWPORT
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 72 (-11) 57 (-5) 78
RH % (24H TREND) 93 (+40) 100 (0) 68
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.68 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1690 370 4510
TRANSPORT WND (MPH) NE 13 N 7 SE 9
VENT RATE (KT-FT) 18590 2220 36080
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 4 9
MAX ADI EARLY 14 GEN POOR 21 FAIR 22 FAIR
MAX ADI LATE 24 FAIR 3 VERY POOR 22 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 5 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. PATCHY FOG.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
83 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 71 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 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 UPPER
70S. MINIMUM RH 61 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
PAZ006-202015-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-5) 50 (-5) 75
RH % (24H TREND) 75 (+8) 100 (0) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.24 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 7 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL) 2750 410 6200
TRANSPORT WND (MPH) NE 8 NE 6 SE 10
VENT RATE (KT-FT) 19250 2050 55800
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 5 11
MAX ADI EARLY 12 POOR 20 GEN POOR 33 FAIR
MAX ADI LATE 24 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 4 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 80 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 72 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. MINIMUM RH 66 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. 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 MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 63 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ058-202015-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 30 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 73 (-9) 55 (-6) 78
RH % (24H TREND) 87 (+36) 100 (0) 60
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.67 0.21 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 1490 390 4190
TRANSPORT WND (MPH) NE 8 N 8 SE 9
VENT RATE (KT-FT) 10430 2730 33520
DISPERSION 4 2 5
DSI 1 2
SUNSHINE HOURS 5 9
MAX ADI EARLY 9 POOR 13 GEN POOR 25 FAIR
MAX ADI LATE 16 GEN POOR 4 VERY POOR 25 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 6 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. MINIMUM RH 80 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. MINIMUM RH 69 PERCENT. SOUTH WINDS AROUND
5 MPH.
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 57 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT. LIGHT
WINDS.
PAZ050-202015-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 70 (-12) 57 (-4) 77
RH % (24H TREND) 88 (+33) 100 (0) 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.90 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1370 380 4720
TRANSPORT WND (MPH) NE 12 N 7 SE 8
VENT RATE (KT-FT) 13700 2280 33040
DISPERSION 4 1 5
DSI 1 2
SUNSHINE HOURS 4 9
MAX ADI EARLY 8 POOR 15 GEN POOR 22 FAIR
MAX ADI LATE 19 GEN POOR 3 VERY POOR 22 FAIR
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 7 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. PATCHY FOG. LOWS IN THE LOWER 60S. HIGHS IN
THE MID 70S. MINIMUM RH 82 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. MINIMUM
RH 71 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 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 60 PERCENT. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. LIGHT
WINDS.
PAZ033-202015-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 90 0 30
CHANCE OF THUNDER (%) 50 0 20
TEMP (24H TREND) 72 (-4) 56 (-3) 74
RH % (24H TREND) 88 (+24) 100 (0) 74
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.62 0.00 0.01
PRECIP DURATION 9 1
PRECIP BEGIN 6 AM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(FT-AGL) 1900 420 3140
TRANSPORT WND (MPH) N 10 E 7 SE 13
VENT RATE (KT-FT) 17100 2520 34540
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 3 7
MAX ADI EARLY 11 POOR 20 GEN POOR 33 FAIR
MAX ADI LATE 22 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 10 9 9
MAX LVORI LATE 5 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. MINIMUM RH
74 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 75 PERCENT. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
MINIMUM RH 65 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 61 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 65 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ019-202015-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 71 (-9) 54 (-5) 77
RH % (24H TREND) 86 (+29) 100 (0) 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 1.10 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1630 390 4490
TRANSPORT WND (MPH) NE 9 NE 6 SE 9
VENT RATE (KT-FT) 13040 1950 35920
DISPERSION 4 1 5
DSI 1 2
SUNSHINE HOURS 4 9
MAX ADI EARLY 9 POOR 14 GEN POOR 23 FAIR
MAX ADI LATE 18 GEN POOR 3 VERY POOR 23 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 6 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.
LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH 80 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH
71 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 64 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 64 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ045-202015-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 71 (-9) 54 (-6) 78
RH % (24H TREND) 85 (+29) 100 (0) 58
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.93 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1530 380 4890
TRANSPORT WND (MPH) NE 8 NE 6 SE 8
VENT RATE (KT-FT) 10710 1900 34230
DISPERSION 4 1 5
DSI 1 2
SUNSHINE HOURS 4 10
MAX ADI EARLY 8 POOR 13 GEN POOR 17 GEN POOR
MAX ADI LATE 15 GEN POOR 3 VERY POOR 17 GEN POOR
MAX LVORI EARLY 9 10 9
MAX LVORI LATE 7 10 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.
LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH 78 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 61 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ046-202015-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-11) 55 (-5) 79
RH % (24H TREND) 84 (+30) 100 (0) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.71 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1530 380 4630
TRANSPORT WND (MPH) NE 7 N 6 SE 8
VENT RATE (KT-FT) 9180 1900 32410
DISPERSION 4 1 5
DSI 1 2
SUNSHINE HOURS 4 10
MAX ADI EARLY 6 VERY POOR 12 POOR 19 GEN POOR
MAX ADI LATE 13 GEN POOR 3 VERY POOR 19 GEN POOR
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 7 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. MINIMUM RH 78 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. SHOWERS
LIKELY. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
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 55 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 60 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ042-202015-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-9) 50 (-7) 77
RH % (24H TREND) 88 (+28) 100 (0) 59
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.54 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 9 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1480 400 5080
TRANSPORT WND (MPH) NE 7 N 8 SE 8
VENT RATE (KT-FT) 8880 2800 35560
DISPERSION 4 2 5
DSI 1 2
SUNSHINE HOURS 4 10
MAX ADI EARLY 8 POOR 12 POOR 24 FAIR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 24 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 7 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH 85 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. MINIMUM RH 76 PERCENT. SOUTH WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 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
LOWER 70S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 66 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ037-202015-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-8) 51 (-5) 75
RH % (24H TREND) 78 (+18) 100 (0) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.28 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 2510 400 5820
TRANSPORT WND (MPH) NE 8 N 6 SE 9
VENT RATE (KT-FT) 17570 2000 46560
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 5 11
MAX ADI EARLY 10 POOR 18 GEN POOR 23 FAIR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 23 FAIR
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 5 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH 81 PERCENT. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 71 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. MINIMUM RH 64 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ049-202015-
UNION-
INCLUDING THE CITY OF LEWISBURG
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 71 (-11) 56 (-5) 78
RH % (24H TREND) 85 (+31) 100 (0) 60
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.86 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 1420 390 4370
TRANSPORT WND (MPH) NE 9 N 7 SE 8
VENT RATE (KT-FT) 11360 2340 30590
DISPERSION 4 1 5
DSI 1 2
SUNSHINE HOURS 4 10
MAX ADI EARLY 7 POOR 14 GEN POOR 19 GEN POOR
MAX ADI LATE 16 GEN POOR 3 VERY POOR 19 GEN POOR
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 6 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS. PATCHY FOG THROUGH THE DAY. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. MINIMUM RH 80 PERCENT. LIGHT
WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. MINIMUM
RH 68 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 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 57 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT. LIGHT
WINDS.
PAZ004-202015-
WARREN-
INCLUDING THE CITY OF WARREN
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-2) 52 (-5) 80
RH % (24H TREND) 60 (-8) 100 (0) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(FT-AGL) 3390 410 6300
TRANSPORT WND (MPH) N 7 E 7 SE 10
VENT RATE (KT-FT) 20340 2460 56700
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 6 12
MAX ADI EARLY 18 GEN POOR 24 FAIR 35 FAIR
MAX ADI LATE 28 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 10 6 8
MAX LVORI LATE 3 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
MINIMUM RH 66 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
MINIMUM RH 67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 54 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 56 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ065-202015-
YORK-
INCLUDING THE CITY OF YORK
254 AM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 100 50 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 78 (-7) 61 (-4) 78
RH % (24H TREND) 83 (+34) 100 (+4) 69
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.44 0.18 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 2780 430 4330
TRANSPORT WND (MPH) SE 10 N 7 SE 9
VENT RATE (KT-FT) 25020 2580 34640
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 5 8
MAX ADI EARLY 20 GEN POOR 23 FAIR 23 FAIR
MAX ADI LATE 25 FAIR 4 VERY POOR 23 FAIR
MAX LVORI EARLY 7 9 8
MAX LVORI LATE 5 9 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 80 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND
80. MINIMUM RH 70 PERCENT. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. MINIMUM RH 64 PERCENT. SOUTH
WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.
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