606
FNUS51 KCTP 180701
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
301 AM EDT TUE AUG 18 2026
DISCUSSION
SEASONABLE TEMPERATURES WILL REMAIN IN PLACE THROUGH THE END OF
THE WEEK WITH NOTICEABLE HUMIDITY ACROSS SOUTHERN PA AND MORE
TOLERABLE CONDITIONS FARTHER NORTH AND WEST. A FRONT WILL BRING A
CHANCE FOR RAIN TO NORTHWEST PA ON WEDNESDAY. MORE WIDESPREAD
SHOWERS AND STORMS ARE POSSIBLE THURSDAY AFTERNOON, ESPECIALLY
SOUTH OF I-80. DAILY SHOWER AND STORM CHANCES CONTINUE INTO THE
WEEKEND.
PAZ064-182030-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-3) 60 (-7) 85
RH % (24H TREND) 56 (-12) 93 (-7) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5430 350 5580
TRANSPORT WND (MPH) NW 10 NW 7 W 10
VENT RATE (KT-FT) 48870 2100 50220
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 30 FAIR 42 GEN GOOD 41 GEN GOOD
MAX ADI LATE 68 GOOD 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 3 5 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. MINIMUM RH
71 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. SHOWERS
LIKELY. LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH
66 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 74 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH 68 PERCENT.
WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ034-182030-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-2) 57 (-8) 83
RH % (24H TREND) 51 (-19) 99 (0) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR W 5 G12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5180 410 5780
TRANSPORT WND (MPH) NW 13 W 6 W 13
VENT RATE (KT-FT) 56980 2050 63580
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 9
MAX ADI EARLY 26 FAIR 45 GEN GOOD 48 GEN GOOD
MAX ADI LATE 72 GOOD 3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 2 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. PATCHY FOG THROUGH THE DAY. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. MINIMUM RH 72 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM
RH 65 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. MINIMUM RH 72 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. MINIMUM RH
65 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ025-182030-
BLAIR-
INCLUDING THE CITY OF ALTOONA
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (0) 57 (-7) 82
RH % (24H TREND) 50 (-25) 99 (-1) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G12 LGT/VAR W 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5410 420 5750
TRANSPORT WND (MPH) NW 12 W 7 W 14
VENT RATE (KT-FT) 54100 2520 69000
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 10 8
MAX ADI EARLY 37 FAIR 44 GEN GOOD 58 GEN GOOD
MAX ADI LATE 71 GOOD 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 1 6 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG THROUGH
THE DAY. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. MINIMUM RH
69 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 60. HIGHS
IN THE UPPER 70S. MINIMUM RH 71 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 63 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ024-182030-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-1) 57 (-5) 77
RH % (24H TREND) 57 (-24) 99 (-1) 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR W 8 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 4760 420 4680
TRANSPORT WND (MPH) W 12 W 8 W 14
VENT RATE (KT-FT) 47600 2940 56160
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 10 8
MAX ADI EARLY 32 FAIR 43 GEN GOOD 55 GEN GOOD
MAX ADI LATE 66 GOOD 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 1 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
MINIMUM RH 72 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. MINIMUM RH 63 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 60. HIGHS
IN THE MID 70S. MINIMUM RH 73 PERCENT. SOUTHEAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH
71 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 67 PERCENT. WEST WINDS 5 TO 10 MPH.
PAZ011-182030-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (-2) 55 (-7) 80
RH % (24H TREND) 46 (-18) 99 (-1) 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 5 G15
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 5540 410 5070
TRANSPORT WND (MPH) NW 10 W 5 W 14
VENT RATE (KT-FT) 49860 1640 60840
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 7
MAX ADI EARLY 34 FAIR 45 GEN GOOD 57 GEN GOOD
MAX ADI LATE 70 GOOD 3 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 9 4 7
MAX LVORI LATE 1 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG. LOWS
IN THE UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 54 PERCENT.
LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 64 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
MINIMUM RH 62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ017-182030-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 78 (-2) 56 (-5) 78
RH % (24H TREND) 51 (-18) 100 (0) 60
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR W 7 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 5300 410 4610
TRANSPORT WND (MPH) NW 10 W 6 W 14
VENT RATE (KT-FT) 47700 2050 55320
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 7
MAX ADI EARLY 33 FAIR 43 GEN GOOD 56 GEN GOOD
MAX ADI LATE 66 GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 1 7 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. PATCHY FOG.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH
64 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. MINIMUM RH 69 PERCENT. EAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. 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 63 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ053-182030-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+1) 58 (-5) 84
RH % (24H TREND) 48 (-28) 96 (-4) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5790 400 5390
TRANSPORT WND (MPH) NW 9 N 5 W 13
VENT RATE (KT-FT) 46320 1600 59290
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 10
MAX ADI EARLY 30 FAIR 31 FAIR 40 FAIR
MAX ADI LATE 65 GOOD 2 VERY POOR 40 FAIR
MAX LVORI EARLY 9 4 7
MAX LVORI LATE 1 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG
THROUGH THE NIGHT. AREAS OF FOG THROUGH THE DAY. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT. LIGHT
WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 65 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 64 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ063-182030-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-3) 60 (-7) 86
RH % (24H TREND) 51 (-16) 93 (-5) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5590 350 6140
TRANSPORT WND (MPH) NW 10 NW 8 W 12
VENT RATE (KT-FT) 50310 2450 61400
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 10
MAX ADI EARLY 30 FAIR 41 GEN GOOD 43 GEN GOOD
MAX ADI LATE 69 GOOD 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 5 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. MINIMUM RH
68 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. MINIMUM RH 62 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 71 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH 65 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ057-182030-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-4) 59 (-7) 86
RH % (24H TREND) 49 (-14) 95 (-4) 46
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5660 350 5870
TRANSPORT WND (MPH) NW 10 N 7 W 12
VENT RATE (KT-FT) 50940 2100 58700
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 29 FAIR 43 GEN GOOD 44 GEN GOOD
MAX ADI LATE 67 GOOD 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS AROUND 80. MINIMUM RH 64 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 68 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH
62 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ010-182030-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 78 (-3) 54 (-6) 78
RH % (24H TREND) 48 (-18) 100 (0) 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR W 6 G15
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 5400 400 4190
TRANSPORT WND (MPH) NW 10 SW 6 W 14
VENT RATE (KT-FT) 48600 2000 50280
DISPERSION 5 1 5
DSI 2 1
SUNSHINE HOURS 10 7
MAX ADI EARLY 34 FAIR 45 GEN GOOD 50 GEN GOOD
MAX ADI LATE 66 GOOD 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 1 7 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. AREAS OF FOG.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH
55 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. LOWS IN
THE LOWER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 51 PERCENT.
LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. EAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
MINIMUM RH 65 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 61 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ036-182030-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-1) 59 (-9) 86
RH % (24H TREND) 51 (-18) 96 (-3) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5600 360 6210
TRANSPORT WND (MPH) NW 10 NW 6 W 12
VENT RATE (KT-FT) 50400 1800 62100
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 11 10
MAX ADI EARLY 27 FAIR 46 GEN GOOD 37 FAIR
MAX ADI LATE 70 GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 8 4 7
MAX LVORI LATE 2 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. MINIMUM RH
69 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS AROUND 80. MINIMUM RH 64 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 72 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH 64 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ035-182030-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-2) 59 (-8) 84
RH % (24H TREND) 50 (-19) 99 (+1) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5540 370 6260
TRANSPORT WND (MPH) NW 12 NW 6 W 12
VENT RATE (KT-FT) 55400 1850 62600
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 10
MAX ADI EARLY 24 FAIR 49 GEN GOOD 44 GEN GOOD
MAX ADI LATE 77 GOOD 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 8 4 7
MAX LVORI LATE 2 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG
THROUGH THE DAY. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 71 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. SHOWERS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
65 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 73 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
64 PERCENT. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ026-182030-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-2) 57 (-8) 85
RH % (24H TREND) 49 (-21) 100 (+1) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 5 G12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5510 410 6170
TRANSPORT WND (MPH) NW 10 W 6 W 13
VENT RATE (KT-FT) 49590 2050 67870
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 9
MAX ADI EARLY 29 FAIR 38 FAIR 51 GEN GOOD
MAX ADI LATE 70 GOOD 3 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 1 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. PATCHY FOG THROUGH
THE DAY. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
68 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 60. HIGHS IN
THE UPPER 70S. MINIMUM RH 60 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. MINIMUM RH 70 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
65 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ028-182030-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-3) 59 (-7) 84
RH % (24H TREND) 50 (-20) 97 (-3) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5590 400 6170
TRANSPORT WND (MPH) NW 10 NW 7 W 12
VENT RATE (KT-FT) 50310 2400 61700
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 10
MAX ADI EARLY 30 FAIR 32 FAIR 47 GEN GOOD
MAX ADI LATE 65 GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 1 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. PATCHY FOG THROUGH THE
DAY. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
69 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 60. HIGHS IN
THE UPPER 70S. MINIMUM RH 62 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 73 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
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 UPPER
70S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ066-182030-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-4) 62 (-6) 86
RH % (24H TREND) 53 (-15) 93 (-6) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5290 330 5610
TRANSPORT WND (MPH) NW 9 NW 6 W 10
VENT RATE (KT-FT) 42320 1650 50490
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 10 11
MAX ADI EARLY 25 FAIR 42 GEN GOOD 38 FAIR
MAX ADI LATE 57 GEN GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 3 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE LOWER 80S. MINIMUM RH 69 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
64 PERCENT. WEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 57 PERCENT. WEST WINDS 5 TO 10 MPH.
PAZ059-182030-
LEBANON-
INCLUDING THE CITY OF LEBANON
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (-3) 60 (-7) 86
RH % (24H TREND) 49 (-14) 95 (-4) 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5550 340 5660
TRANSPORT WND (MPH) NW 9 N 7 W 12
VENT RATE (KT-FT) 44400 2040 56600
DISPERSION 5 1 5
DSI 2 3
SUNSHINE HOURS 10 11
MAX ADI EARLY 28 FAIR 42 GEN GOOD 44 GEN GOOD
MAX ADI LATE 63 GOOD 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 2 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
MINIMUM RH 64 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
MINIMUM RH 61 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. MINIMUM
RH 53 PERCENT. WEST WINDS 5 TO 10 MPH.
PAZ005-182030-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 77 (-2) 53 (-6) 77
RH % (24H TREND) 46 (-19) 100 (0) 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR W 6 G14
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 5270 400 3760
TRANSPORT WND (MPH) NW 12 SW 7 W 15
VENT RATE (KT-FT) 52700 2400 48880
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 10 6
MAX ADI EARLY 40 FAIR 48 GEN GOOD 46 GEN GOOD
MAX ADI LATE 66 GOOD 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 1 7 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. AREAS OF FOG. LOWS IN THE MID 50S. HIGHS IN THE
MID 70S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. PATCHY FOG THROUGH THE NIGHT. AREAS OF
FOG THROUGH THE DAY. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MINIMUM RH 45 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. MINIMUM RH 60 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 60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 57 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ027-182030-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-2) 58 (-7) 85
RH % (24H TREND) 51 (-21) 98 (-2) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5500 410 6120
TRANSPORT WND (MPH) NW 9 NW 7 W 13
VENT RATE (KT-FT) 44000 2460 67320
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 10 9
MAX ADI EARLY 30 FAIR 29 FAIR 48 GEN GOOD
MAX ADI LATE 62 GOOD 3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 1 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG. LOWS
IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 69 PERCENT.
LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. LOWS IN
THE UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT.
LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 74 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
69 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 63 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ051-182030-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-3) 58 (-7) 84
RH % (24H TREND) 47 (-24) 94 (-6) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 5 G12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5950 410 5760
TRANSPORT WND (MPH) NW 9 N 5 W 12
VENT RATE (KT-FT) 47600 1640 57600
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 9
MAX ADI EARLY 28 FAIR 32 FAIR 29 FAIR
MAX ADI LATE 66 GOOD 2 VERY POOR 29 FAIR
MAX LVORI EARLY 9 4 7
MAX LVORI LATE 1 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG. LOWS
IN THE MID 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT.
LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 64 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. MINIMUM RH
62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ018-182030-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-1) 55 (-7) 80
RH % (24H TREND) 48 (-19) 99 (-1) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5580 420 5090
TRANSPORT WND (MPH) NW 10 W 7 W 14
VENT RATE (KT-FT) 50220 2520 61080
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 9 8
MAX ADI EARLY 34 FAIR 40 FAIR 58 GEN GOOD
MAX ADI LATE 69 GOOD 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 1 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH
63 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
MINIMUM RH 68 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH
64 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.
PAZ012-182030-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-1) 57 (-6) 80
RH % (24H TREND) 47 (-20) 95 (-4) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 5 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5650 410 5340
TRANSPORT WND (MPH) NW 9 NW 6 W 14
VENT RATE (KT-FT) 45200 2050 64080
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 9 8
MAX ADI EARLY 33 FAIR 34 FAIR 57 GEN GOOD
MAX ADI LATE 61 GOOD 3 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. MINIMUM RH 58 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. MINIMUM RH 61 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ041-182030-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (0) 55 (-6) 80
RH % (24H TREND) 48 (-28) 95 (-5) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 6 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5660 390 5650
TRANSPORT WND (MPH) NW 9 NW 6 W 13
VENT RATE (KT-FT) 45280 1950 62150
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 9 8
MAX ADI EARLY 36 FAIR 26 FAIR 49 GEN GOOD
MAX ADI LATE 61 GOOD 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM
RH 60 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH
68 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
MINIMUM RH 66 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ052-182030-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-4) 58 (-7) 84
RH % (24H TREND) 49 (-20) 97 (-3) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5860 390 5780
TRANSPORT WND (MPH) NW 9 N 6 W 12
VENT RATE (KT-FT) 46880 1950 57800
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 10
MAX ADI EARLY 29 FAIR 36 FAIR 40 FAIR
MAX ADI LATE 66 GOOD 3 VERY POOR 40 FAIR
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 1 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG. LOWS
IN THE MID 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT.
LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 53 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ056-182030-
PERRY-
INCLUDING THE CITY OF NEWPORT
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-4) 59 (-7) 85
RH % (24H TREND) 51 (-18) 97 (-3) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5720 380 6230
TRANSPORT WND (MPH) NW 10 NW 7 W 12
VENT RATE (KT-FT) 51480 2280 62300
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 10
MAX ADI EARLY 32 FAIR 38 FAIR 49 GEN GOOD
MAX ADI LATE 70 GOOD 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 4 7
MAX LVORI LATE 1 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. PATCHY FOG THROUGH THE
DAY. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
69 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 60. HIGHS
AROUND 80. MINIMUM RH 62 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 73 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
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 UPPER
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ006-182030-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 77 (-1) 54 (-5) 77
RH % (24H TREND) 49 (-22) 99 (-1) 61
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR W 7 G15
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 5490 420 5170
TRANSPORT WND (MPH) NW 10 SW 8 W 15
VENT RATE (KT-FT) 49410 2940 67210
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 8
MAX ADI EARLY 40 FAIR 47 GEN GOOD 57 GEN GOOD
MAX ADI LATE 68 GOOD 4 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 1 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
PATCHY FOG. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. MINIMUM RH
55 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 51 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 67 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
MINIMUM RH 66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 61 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ058-182030-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-3) 58 (-6) 84
RH % (24H TREND) 49 (-20) 98 (-2) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5490 350 5520
TRANSPORT WND (MPH) NW 10 NW 6 W 12
VENT RATE (KT-FT) 49410 1750 55200
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 33 FAIR 41 GEN GOOD 47 GEN GOOD
MAX ADI LATE 68 GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 1 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. PATCHY FOG. LOWS IN
THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 64 PERCENT.
LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS AROUND 80. MINIMUM RH 54 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 67 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 63 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ050-182030-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-4) 58 (-7) 83
RH % (24H TREND) 52 (-14) 96 (-4) 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 5 G12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5870 390 5950
TRANSPORT WND (MPH) NW 9 NW 6 W 12
VENT RATE (KT-FT) 46960 1950 59500
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 9
MAX ADI EARLY 35 FAIR 28 FAIR 45 GEN GOOD
MAX ADI LATE 64 GOOD 3 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 8 4 7
MAX LVORI LATE 1 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. PATCHY FOG THROUGH THE
DAY. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
67 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
MINIMUM RH 60 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 72 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ033-182030-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-3) 56 (-7) 77
RH % (24H TREND) 59 (-17) 100 (0) 61
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR W 7 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 4290 380 4960
TRANSPORT WND (MPH) NW 13 W 8 W 14
VENT RATE (KT-FT) 47190 2660 59520
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 9 8
MAX ADI EARLY 25 FAIR 44 GEN GOOD 51 GEN GOOD
MAX ADI LATE 65 GOOD 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 6 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. PATCHY FOG.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. MINIMUM RH
78 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. SHOWERS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM RH
69 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 60. HIGHS
IN THE MID 70S. MINIMUM RH 76 PERCENT. SOUTHEAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. MINIMUM RH
73 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 68 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ019-182030-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (-2) 55 (-8) 82
RH % (24H TREND) 49 (-20) 99 (-1) 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 5 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5790 400 5560
TRANSPORT WND (MPH) NW 10 NW 6 W 13
VENT RATE (KT-FT) 52110 2000 61160
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 9
MAX ADI EARLY 32 FAIR 32 FAIR 55 GEN GOOD
MAX ADI LATE 71 GOOD 3 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 1 7 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG. LOWS
IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT.
LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. LOWS IN
THE UPPER 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT.
LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM RH
70 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM RH 67 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ045-182030-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-1) 56 (-6) 83
RH % (24H TREND) 48 (-20) 96 (-4) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 6 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5670 400 5430
TRANSPORT WND (MPH) NW 9 NW 6 W 13
VENT RATE (KT-FT) 45360 2000 59730
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 9
MAX ADI EARLY 31 FAIR 27 FAIR 49 GEN GOOD
MAX ADI LATE 63 GOOD 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 1 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG. LOWS
IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT.
LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. MINIMUM RH
66 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
63 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ046-182030-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (0) 57 (-6) 84
RH % (24H TREND) 47 (-28) 94 (-6) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 6 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5990 410 5750
TRANSPORT WND (MPH) NW 9 NW 6 W 12
VENT RATE (KT-FT) 47920 2050 57500
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 9
MAX ADI EARLY 32 FAIR 23 FAIR 42 GEN GOOD
MAX ADI LATE 63 GOOD 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 1 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 60 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 51 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 64 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ042-182030-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+2) 54 (-6) 80
RH % (24H TREND) 51 (-35) 97 (-3) 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 5 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5520 390 5620
TRANSPORT WND (MPH) NW 10 NW 5 W 13
VENT RATE (KT-FT) 49680 1560 61820
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 9 8
MAX ADI EARLY 32 FAIR 26 FAIR 44 GEN GOOD
MAX ADI LATE 64 GOOD 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 2 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE
OF SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM
RH 63 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 70 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 MID 70S.
MINIMUM RH 71 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ037-182030-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (-1) 55 (-5) 78
RH % (24H TREND) 50 (-27) 96 (-4) 58
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR W 7 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5650 410 5870
TRANSPORT WND (MPH) NW 10 SW 7 W 14
VENT RATE (KT-FT) 50850 2460 70440
DISPERSION 5 1 5
DSI 2 1
SUNSHINE HOURS 9 8
MAX ADI EARLY 40 FAIR 42 GEN GOOD 54 GEN GOOD
MAX ADI LATE 70 GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 1 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
PATCHY FOG. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. MINIMUM
RH 57 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 66 PERCENT. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
MINIMUM RH 67 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 61 PERCENT. WEST WINDS 5 TO 10 MPH.
PAZ049-182030-
UNION-
INCLUDING THE CITY OF LEWISBURG
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (-2) 57 (-7) 84
RH % (24H TREND) 49 (-20) 93 (-7) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR W 5 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 6060 400 5820
TRANSPORT WND (MPH) NW 9 NW 7 W 12
VENT RATE (KT-FT) 48480 2400 58200
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 9
MAX ADI EARLY 35 FAIR 27 FAIR 49 GEN GOOD
MAX ADI LATE 69 GOOD 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 5 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 55 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 67 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
63 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ004-182030-
WARREN-
INCLUDING THE CITY OF WARREN
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 78 (0) 56 (-4) 77
RH % (24H TREND) 46 (-25) 100 (0) 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR W 5 G13
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 6
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 5110 410 3140
TRANSPORT WND (MPH) NW 10 SW 8 W 15
VENT RATE (KT-FT) 45990 2870 40820
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 10 6
MAX ADI EARLY 32 FAIR 37 FAIR 35 FAIR
MAX ADI LATE 65 GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 1 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. AREAS OF FOG
THROUGH THE NIGHT, THEN PATCHY FOG THROUGH THE DAY. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. MINIMUM RH 50 PERCENT. LIGHT
WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. MINIMUM RH 61 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 MID 70S.
MINIMUM RH 62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S. MINIMUM RH 59 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ065-182030-
YORK-
INCLUDING THE CITY OF YORK
301 AM EDT TUE AUG 18 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-4) 62 (-6) 85
RH % (24H TREND) 54 (-12) 90 (-9) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 5430 340 5600
TRANSPORT WND (MPH) NW 10 NW 6 W 10
VENT RATE (KT-FT) 48870 1700 50400
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 30 FAIR 50 GEN GOOD 40 FAIR
MAX ADI LATE 66 GOOD 4 VERY POOR 40 FAIR
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 3 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE LOWER 80S. MINIMUM RH 69 PERCENT. NORTHWEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. MINIMUM RH 63 PERCENT. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 72 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
66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION ABOVE NORMAL.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page