994
FNUS51 KCTP 170753
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
353 AM EDT MON AUG 17 2026
DISCUSSION
MOSTLY CLOUDY, WARM AND MUGGY CONDITIONS WILL KICK OFF THE NEW
WORK WEEK WIT TEMPERATURES AT SUNRISE RANGING FROM THE MID 60S TO
LOW 70S RESPECTIVELY FROM THE POCONOS TO THE GREATER PITTSBURGH
AREA.
A COLD FRONT STRETCHED ACROSS LAKE ERIE AND LAKE ONTARIO EARLY
THIS MORNING WILL MOVE SOUTHEAST THROUGH THE COMMONWEALTH LATE
THIS MORNING THROUGH EARLY THIS EVENING. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS WILL OCCUR TODAY. TUESDAY WILL BE DRY, BUT
RH WON'T GO BELOW 50%. MORE SHOWERS AND STORMS ARRIVE LATER
WEDNESDAY INTO THURSDAY.
PAZ064-172030-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 86 (+12) 64 (-4) 84
RH % (24H TREND) 69 (-17) 99 (-1) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 4410 370 6550
TRANSPORT WND (MPH) NW 15 NW 8 NW 10
VENT RATE (KT-FT) 57330 2590 58950
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 48 GEN GOOD 46 GEN GOOD 37 FAIR
MAX ADI LATE 78 GOOD 4 VERY POOR 80 GOOD
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 3 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
72 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 66 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 73 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 67 PERCENT. WEST WINDS AROUND
5 MPH.
PAZ034-172030-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 84 (+1) 61 (-7) 82
RH % (24H TREND) 70 (-8) 100 (+1) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G13 LGT/VAR NW 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3780 400 6230
TRANSPORT WND (MPH) NW 14 N 7 NW 12
VENT RATE (KT-FT) 45360 2400 62300
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 56 GEN GOOD 38 FAIR 37 FAIR
MAX ADI LATE 64 GOOD 3 VERY POOR 80 GOOD
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
MINIMUM RH 74 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 71 PERCENT. LIGHT
WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
PAZ025-172030-
BLAIR-
INCLUDING THE CITY OF ALTOONA
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 83 (+3) 59 (-9) 81
RH % (24H TREND) 71 (-10) 100 (+2) 56
20FTWND-VAL/AM(MPH) W 5 G16 LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G14 LGT/VAR NW 5 G13
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3530 410 5910
TRANSPORT WND (MPH) W 14 NW 7 NW 12
VENT RATE (KT-FT) 42360 2460 59100
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 32 FAIR 37 FAIR 41 GEN GOOD
MAX ADI LATE 55 GEN GOOD 3 VERY POOR 79 GOOD
MAX LVORI EARLY 7 7 9
MAX LVORI LATE 4 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
MINIMUM RH 70 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 65 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE MID 70S. MINIMUM RH 71 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 68 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
PAZ024-172030-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 20 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 78 (-1) 59 (-8) 76
RH % (24H TREND) 79 (-2) 100 (0) 61
20FTWND-VAL/AM(MPH) W 6 G16 LGT/VAR
20FTWND-RDG/PM(MPH) W 7 G15 LGT/VAR NW 6 G13
PRECIP AMOUNT 0.08 0.02 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 2910 450 5340
TRANSPORT WND (MPH) W 14 NW 7 NW 13
VENT RATE (KT-FT) 34920 2700 58740
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 4 9
MAX ADI EARLY 26 FAIR 30 FAIR 34 FAIR
MAX ADI LATE 31 FAIR 3 VERY POOR 74 GOOD
MAX LVORI EARLY 7 8 9
MAX LVORI LATE 4 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 69 PERCENT. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
MINIMUM RH 73 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 66 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 73 PERCENT. EAST 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
72 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ011-172030-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 82 (+6) 57 (-9) 80
RH % (24H TREND) 63 (-22) 100 (0) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G12 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3850 440 6260
TRANSPORT WND (MPH) NW 14 N 8 NW 12
VENT RATE (KT-FT) 46200 3080 62600
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 9
MAX ADI EARLY 21 FAIR 46 GEN GOOD 37 FAIR
MAX ADI LATE 64 GOOD 3 VERY POOR 86 GOOD
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 3 10 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
MINIMUM RH 65 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 56 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 62 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
63 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ017-172030-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 80 (+2) 57 (-10) 78
RH % (24H TREND) 66 (-17) 100 (0) 52
20FTWND-VAL/AM(MPH) W 5 G12 LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 G13 LGT/VAR NW 5
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3650 430 5880
TRANSPORT WND (MPH) NW 14 N 7 NW 12
VENT RATE (KT-FT) 43800 2580 58800
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 6 9
MAX ADI EARLY 24 FAIR 37 FAIR 39 FAIR
MAX ADI LATE 57 GEN GOOD 3 VERY POOR 75 GOOD
MAX LVORI EARLY 8 7 9
MAX LVORI LATE 4 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
MINIMUM RH 67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 63 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 67 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
67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ053-172030-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 40 0
CHANCE OF THUNDER (%) 50 40 0
TEMP (24H TREND) 85 (+13) 61 (-2) 83
RH % (24H TREND) 69 (-13) 100 (0) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.03 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3690 420 6770
TRANSPORT WND (MPH) W 10 N 7 NW 10
VENT RATE (KT-FT) 33210 2520 60930
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 5 11
MAX ADI EARLY 18 GEN POOR 19 GEN POOR 34 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 82 GOOD
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 3 10 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 56 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 62 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 66 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 64 PERCENT. EAST WINDS
AROUND 5 MPH.
PAZ063-172030-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 87 (+12) 65 (-4) 84
RH % (24H TREND) 68 (-15) 97 (-3) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 4360 390 6130
TRANSPORT WND (MPH) W 15 NW 8 NW 10
VENT RATE (KT-FT) 56680 2730 55170
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 43 GEN GOOD 46 GEN GOOD 34 FAIR
MAX ADI LATE 76 GOOD 4 VERY POOR 82 GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
69 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 64 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 71 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 66 PERCENT. WEST WINDS AROUND
5 MPH.
PAZ057-172030-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 40 0
CHANCE OF THUNDER (%) 50 40 0
TEMP (24H TREND) 86 (+11) 64 (-2) 84
RH % (24H TREND) 68 (-17) 99 (-1) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3780 380 6330
TRANSPORT WND (MPH) W 12 N 9 NW 10
VENT RATE (KT-FT) 37800 3040 56970
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 5 11
MAX ADI EARLY 32 FAIR 35 FAIR 36 FAIR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 76 GOOD
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 65 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 68 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 64 PERCENT. NORTH WINDS AROUND
5 MPH.
PAZ010-172030-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (+2) 55 (-11) 78
RH % (24H TREND) 64 (-17) 100 (0) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G12 LGT/VAR NW 5
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL) 3640 440 5880
TRANSPORT WND (MPH) W 13 N 8 NW 12
VENT RATE (KT-FT) 40040 3080 58800
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 6 9
MAX ADI EARLY 20 GEN POOR 43 GEN GOOD 36 FAIR
MAX ADI LATE 56 GEN GOOD 3 VERY POOR 82 GOOD
MAX LVORI EARLY 8 7 9
MAX LVORI LATE 4 10 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
MINIMUM RH 70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 58 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 54 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 63 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
66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ036-172030-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 88 (+9) 64 (-5) 86
RH % (24H TREND) 65 (-18) 99 (-1) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR NW 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 4710 360 6330
TRANSPORT WND (MPH) W 16 N 7 NW 10
VENT RATE (KT-FT) 65940 2160 56970
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 51 GEN GOOD 44 GEN GOOD 37 FAIR
MAX ADI LATE 85 GOOD 4 VERY POOR 79 GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
MINIMUM RH 71 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 64 PERCENT. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 70 PERCENT. NORTH WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 64 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ035-172030-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 85 (+3) 64 (-5) 83
RH % (24H TREND) 67 (-14) 100 (+1) 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 4500 380 6400
TRANSPORT WND (MPH) W 16 N 8 NW 12
VENT RATE (KT-FT) 63000 2660 64000
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 57 GEN GOOD 41 GEN GOOD 37 FAIR
MAX ADI LATE 84 GOOD 4 VERY POOR 87 GOOD
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. MINIMUM RH
73 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH 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. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ026-172030-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 85 (+6) 62 (-6) 82
RH % (24H TREND) 68 (-16) 100 (+1) 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3990 400 6330
TRANSPORT WND (MPH) W 14 N 7 NW 12
VENT RATE (KT-FT) 47880 2400 63300
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 34 FAIR 37 FAIR 40 FAIR
MAX ADI LATE 63 GOOD 3 VERY POOR 87 GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 3 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 58 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 70 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH 71 PERCENT. LIGHT
WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 66 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ028-172030-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 50 30 0
TEMP (24H TREND) 85 (+11) 63 (-4) 83
RH % (24H TREND) 70 (-15) 100 (0) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3730 410 6510
TRANSPORT WND (MPH) NW 12 N 6 NW 12
VENT RATE (KT-FT) 37300 2050 65100
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 40 FAIR 33 FAIR 39 FAIR
MAX ADI LATE 52 GEN GOOD 3 VERY POOR 88 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 70 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. MINIMUM RH 64 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH 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. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 68 PERCENT. LIGHT WINDS.
PAZ066-172030-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 30 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 86 (+11) 67 (0) 84
RH % (24H TREND) 68 (-21) 100 (0) 57
20FTWND-VAL/AM(MPH) W 5 N 5
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3960 360 5710
TRANSPORT WND (MPH) NW 12 NW 7 NW 10
VENT RATE (KT-FT) 39600 2160 51390
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 6 12
MAX ADI EARLY 29 FAIR 31 FAIR 30 FAIR
MAX ADI LATE 54 GEN GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 8 7 7
MAX LVORI LATE 3 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.
MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
MINIMUM RH 69 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. 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 AROUND 80. MINIMUM RH 71 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT. NORTH WINDS
AROUND 5 MPH.
PAZ059-172030-
LEBANON-
INCLUDING THE CITY OF LEBANON
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 40 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 87 (+13) 65 (-1) 85
RH % (24H TREND) 67 (-21) 100 (0) 51
20FTWND-VAL/AM(MPH) LGT/VAR N 5
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.04 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3760 370 6100
TRANSPORT WND (MPH) NW 12 NW 7 NW 12
VENT RATE (KT-FT) 37600 2220 61000
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 5 12
MAX ADI EARLY 21 FAIR 30 FAIR 33 FAIR
MAX ADI LATE 49 GEN GOOD 4 VERY POOR 75 GOOD
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. MINIMUM RH 52 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. MINIMUM RH
64 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 58 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 67 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. MINIMUM RH 62 PERCENT. NORTH WINDS
AROUND 5 MPH.
PAZ005-172030-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (+2) 54 (-10) 78
RH % (24H TREND) 60 (-19) 100 (0) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G12 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(FT-AGL) 3500 440 5760
TRANSPORT WND (MPH) NW 13 N 6 NW 13
VENT RATE (KT-FT) 38500 2200 63360
DISPERSION 5 1 5
DSI 1 2
SUNSHINE HOURS 6 8
MAX ADI EARLY 21 FAIR 42 GEN GOOD 33 FAIR
MAX ADI LATE 52 GEN GOOD 3 VERY POOR 83 GOOD
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 3 10 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. MINIMUM
RH 69 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 48 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 58 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. MINIMUM RH 61 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
PAZ027-172030-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 86 (+12) 61 (-6) 83
RH % (24H TREND) 72 (-16) 100 (0) 58
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3670 410 6400
TRANSPORT WND (MPH) NW 13 N 7 NW 12
VENT RATE (KT-FT) 40370 2460 64000
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 36 FAIR 33 FAIR 38 FAIR
MAX ADI LATE 54 GEN GOOD 3 VERY POOR 88 GOOD
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 71 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH 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. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 69 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ051-172030-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 40 0
CHANCE OF THUNDER (%) 50 40 0
TEMP (24H TREND) 85 (+12) 64 (-1) 83
RH % (24H TREND) 67 (-16) 100 (0) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3880 430 6850
TRANSPORT WND (MPH) NW 10 N 8 NW 10
VENT RATE (KT-FT) 34920 3010 61650
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 5 10
MAX ADI EARLY 18 GEN POOR 19 GEN POOR 29 FAIR
MAX ADI LATE 38 FAIR 3 VERY POOR 83 GOOD
MAX LVORI EARLY 10 6 9
MAX LVORI LATE 3 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. MINIMUM RH 55 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 60 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. 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 AROUND 80. MINIMUM RH 63 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
PAZ018-172030-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 82 (+7) 58 (-8) 80
RH % (24H TREND) 64 (-22) 100 (0) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G13 LGT/VAR NW 5 G12
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 10 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3950 420 6330
TRANSPORT WND (MPH) NW 14 N 8 NW 12
VENT RATE (KT-FT) 47400 2940 63300
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 6 10
MAX ADI EARLY 25 FAIR 44 GEN GOOD 42 GEN GOOD
MAX ADI LATE 64 GOOD 3 VERY POOR 85 GOOD
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 62 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 67 PERCENT. NORTHEAST 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
65 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ012-172030-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 83 (+11) 60 (-5) 80
RH % (24H TREND) 62 (-22) 100 (0) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 10 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3920 440 6390
TRANSPORT WND (MPH) NW 13 N 6 NW 10
VENT RATE (KT-FT) 43120 2200 57510
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 6 10
MAX ADI EARLY 23 FAIR 45 GEN GOOD 40 FAIR
MAX ADI LATE 63 GOOD 3 VERY POOR 83 GOOD
MAX LVORI EARLY 9 6 9
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. MINIMUM RH 60 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 63 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. MINIMUM RH
62 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ041-172030-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 82 (+12) 59 (-3) 80
RH % (24H TREND) 66 (-12) 100 (0) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3730 440 6770
TRANSPORT WND (MPH) NW 10 N 8 NW 10
VENT RATE (KT-FT) 33570 3080 60930
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 10
MAX ADI EARLY 22 FAIR 38 FAIR 39 FAIR
MAX ADI LATE 46 GEN GOOD 4 VERY POOR 84 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 60 PERCENT. NORTH 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. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 65 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 65 PERCENT.
SOUTH WINDS AROUND 5 MPH.
PAZ052-172030-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 85 (+11) 63 (-1) 83
RH % (24H TREND) 69 (-14) 100 (0) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.03 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3970 420 6720
TRANSPORT WND (MPH) NW 10 N 7 NW 10
VENT RATE (KT-FT) 35730 2520 60480
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 5 11
MAX ADI EARLY 22 FAIR 23 FAIR 31 FAIR
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 81 GOOD
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 56 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. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. SOUTH WINDS
AROUND 5 MPH.
PAZ056-172030-
PERRY-
INCLUDING THE CITY OF NEWPORT
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 85 (+11) 63 (-4) 83
RH % (24H TREND) 71 (-15) 100 (0) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 4020 400 6340
TRANSPORT WND (MPH) W 14 N 7 NW 12
VENT RATE (KT-FT) 48240 2400 63400
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 39 FAIR 42 GEN GOOD 37 FAIR
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 86 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 4 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS AROUND 80. MINIMUM RH 71 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH 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. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 68 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ006-172030-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (+10) 55 (-8) 77
RH % (24H TREND) 64 (-21) 100 (0) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL) 3880 430 5950
TRANSPORT WND (MPH) NW 14 N 6 NW 12
VENT RATE (KT-FT) 46560 2150 59500
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 9
MAX ADI EARLY 20 GEN POOR 42 GEN GOOD 42 GEN GOOD
MAX ADI LATE 60 GEN GOOD 3 VERY POOR 83 GOOD
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 4 10 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
MINIMUM RH 70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. MINIMUM RH 58 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 64 PERCENT. EAST 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
66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ058-172030-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 85 (+14) 62 (-1) 83
RH % (24H TREND) 70 (-19) 100 (0) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3820 370 5990
TRANSPORT WND (MPH) W 10 NW 7 NW 12
VENT RATE (KT-FT) 34380 2220 59900
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 5 12
MAX ADI EARLY 23 FAIR 29 FAIR 38 FAIR
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 82 GOOD
MAX LVORI EARLY 9 8 8
MAX LVORI LATE 4 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 57 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. MINIMUM RH 68 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 64 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
PAZ050-172030-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 84 (+11) 63 (-2) 82
RH % (24H TREND) 70 (-16) 100 (0) 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3960 430 6690
TRANSPORT WND (MPH) W 12 N 8 NW 10
VENT RATE (KT-FT) 39600 3010 60210
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 5 11
MAX ADI EARLY 31 FAIR 33 FAIR 36 FAIR
MAX ADI LATE 49 GEN GOOD 4 VERY POOR 83 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 60 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 67 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. 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 71 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 67 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ033-172030-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 40 0
CHANCE OF THUNDER (%) 50 40 0
TEMP (24H TREND) 78 (-1) 59 (-6) 76
RH % (24H TREND) 80 (-4) 100 (0) 62
20FTWND-VAL/AM(MPH) W 6 G16 LGT/VAR
20FTWND-RDG/PM(MPH) W 6 G14 LGT/VAR NW 6
PRECIP AMOUNT 0.08 0.03 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 2870 430 5160
TRANSPORT WND (MPH) W 14 N 6 NW 13
VENT RATE (KT-FT) 34440 2150 56760
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 4 9
MAX ADI EARLY 29 FAIR 22 FAIR 36 FAIR
MAX ADI LATE 35 FAIR 3 VERY POOR 72 GOOD
MAX LVORI EARLY 7 9 9
MAX LVORI LATE 4 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
MINIMUM RH 79 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 70 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 75 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
72 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ019-172030-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 20 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 84 (+10) 60 (-6) 81
RH % (24H TREND) 67 (-19) 100 (0) 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3820 420 6470
TRANSPORT WND (MPH) NW 13 N 7 NW 12
VENT RATE (KT-FT) 42020 2520 64700
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 27 FAIR 35 FAIR 39 FAIR
MAX ADI LATE 56 GEN GOOD 3 VERY POOR 86 GOOD
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 66 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 60 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. 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.
PAZ045-172030-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 20 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 85 (+14) 59 (-5) 83
RH % (24H TREND) 65 (-20) 100 (0) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3460 420 6710
TRANSPORT WND (MPH) W 10 N 7 NW 12
VENT RATE (KT-FT) 31140 2520 67100
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 6 10
MAX ADI EARLY 25 FAIR 27 FAIR 35 FAIR
MAX ADI LATE 40 FAIR 3 VERY POOR 92 GOOD
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 3 10 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 59 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 55 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. 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 IN THE LOWER 60S. HIGHS IN THE UPPER 70S. MINIMUM RH
63 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ046-172030-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 50 30 0
TEMP (24H TREND) 85 (+13) 62 (-2) 83
RH % (24H TREND) 66 (-13) 100 (0) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.05 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 11 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3640 420 6990
TRANSPORT WND (MPH) NW 9 N 8 NW 10
VENT RATE (KT-FT) 29120 2940 62910
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 5 10
MAX ADI EARLY 20 GEN POOR 23 FAIR 37 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 85 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 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
61 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ042-172030-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 30 0
CHANCE OF THUNDER (%) 50 20 0
TEMP (24H TREND) 81 (+10) 58 (-3) 79
RH % (24H TREND) 76 (-6) 100 (0) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.06 0.02 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3090 440 6540
TRANSPORT WND (MPH) N 12 N 8 NW 12
VENT RATE (KT-FT) 30900 3080 65400
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 5 9
MAX ADI EARLY 22 FAIR 33 FAIR 38 FAIR
MAX ADI LATE 33 FAIR 5 VERY POOR 85 GOOD
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 4 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 65 PERCENT. NORTH WINDS
AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 69 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
70 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ037-172030-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 80 (+10) 58 (-5) 78
RH % (24H TREND) 67 (-14) 100 (0) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 3740 430 6490
TRANSPORT WND (MPH) NW 13 N 7 NW 12
VENT RATE (KT-FT) 41140 2580 64900
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 6 9
MAX ADI EARLY 23 FAIR 45 GEN GOOD 47 GEN GOOD
MAX ADI LATE 57 GEN GOOD 3 VERY POOR 83 GOOD
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 4 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
MINIMUM RH 66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. MINIMUM RH 59 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 54 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 64 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
66 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ049-172030-
UNION-
INCLUDING THE CITY OF LEWISBURG
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 40 0
CHANCE OF THUNDER (%) 50 40 0
TEMP (24H TREND) 85 (+13) 62 (-3) 83
RH % (24H TREND) 68 (-16) 100 (0) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.02 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 3820 430 6810
TRANSPORT WND (MPH) NW 10 N 8 NW 10
VENT RATE (KT-FT) 34380 3010 61290
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 10
MAX ADI EARLY 30 FAIR 27 FAIR 37 FAIR
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 86 GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 57 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 57 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. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ004-172030-
WARREN-
INCLUDING THE CITY OF WARREN
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-1) 57 (-10) 79
RH % (24H TREND) 59 (-14) 100 (0) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G12 LGT/VAR NW 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 3200 440 5710
TRANSPORT WND (MPH) NW 12 N 5 NW 12
VENT RATE (KT-FT) 32000 1760 57100
DISPERSION 5 1 5
DSI 2 2
SUNSHINE HOURS 5 8
MAX ADI EARLY 19 GEN POOR 36 FAIR 31 FAIR
MAX ADI LATE 44 GEN GOOD 2 VERY POOR 80 GOOD
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 3 10 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. 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.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 48 PERCENT. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 56 PERCENT. SOUTHEAST
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
63 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ065-172030-
YORK-
INCLUDING THE CITY OF YORK
353 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 86 (+10) 67 (-2) 84
RH % (24H TREND) 69 (-17) 100 (0) 56
20FTWND-VAL/AM(MPH) W 5 G12 N 5
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR NW 5
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(FT-AGL) 4390 370 6140
TRANSPORT WND (MPH) W 14 N 8 NW 10
VENT RATE (KT-FT) 52680 2590 55260
DISPERSION 5 2 5
DSI 2 2
SUNSHINE HOURS 6 11
MAX ADI EARLY 37 FAIR 42 GEN GOOD 34 FAIR
MAX ADI LATE 67 GOOD 4 VERY POOR 69 GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 3 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
MINIMUM RH 70 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. MINIMUM RH 65 PERCENT. NORTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS AROUND 80. MINIMUM RH 72 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS AROUND 80. MINIMUM RH 67 PERCENT. NORTH WINDS AROUND
5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.
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