112
FNUS51 KCTP 171806
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
206 PM EDT WED SEP 17 2025
DISCUSSION
AN EASTERLY FLOW OF MOIST AIR OFF THE ATLANTIC WILL OCCUR TODAY
INTO EARLY THURSDAY MORNING AS WEAK LOW PRESSURE MOVES SLOWLY
NORTH ALONG THE DELMARVA COAST. AS THIS MOISTURE IS LIFTED
ACROSS THE HIGHER TERRAIN OF CENTRAL PA, IT WILL LEAD TO FAIRLY
WIDESPREAD CLOUDS ACROSS THE SOUTHEASTERN HALF OF PENNSYLVANIA
TODAY WITH SEVERAL BANDS OF SHOWERS BRINGING A BENEFICIAL,
LIGHT TO MODERATE RAINFALL OF 0.25 TO 0.50 INCH OF RAIN ACROSS
THE LOWER SUSQUEHANNA VALLEY. LIGHTER AMOUNTS OF RAIN ACROSS THE
CENTRAL AND SOUTHERN MOUNTAINS ALONG WITH THE SOUTHERN POCONOS.
IN CONTRAST, WARMER AND ESSENTIALLY DRY CONDITIONS WILL OCCUR
ACROSS THE NORTHWEST HALF OF THE STATE WITH PARTLY TO MOSTLY
SUNNY CONDITIONS TODAY.
A RIDGE OF HIGH PRESSURE WILL BUILD EAST FROM THE OHIO VALLEY
ON THURSDAY, BRINGING A RETURN TO SOME SUNSHINE AND DRY
CONDITIONS. THE WEEKEND WILL CLOSE WITH ABUNDANT SUNSHINE
AND WARM,DRY CONDITIONS.
PEAK WIND GUSTS THROUGH FRIDAY WILL BE BELOW 15 MPH FOR MOST
OR ALL OF THE TIME AND LOCATIONS THROUGHOUT CENTRAL PA.
PAZ064-180815-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (0) 84 (+17) 57 86
RH % (24H TREND) 100 (+9) 43 (-38) 92 43
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT(FT-AGL) 230 6000 170 6830
TRANSPORT WND (MPH) N 7 NW 12 W 7 NW 12
VENT RATE (KT-FT) 1380 60000 1020 68300
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 9 11
MAX ADI EARLY 11 POOR 23 FAIR 4 VERY POOR 30 FAIR
MAX ADI LATE 6 VERY POOR 39 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 8 9 4 6
MAX LVORI LATE 9 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 46 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 61 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 57 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 53 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ034-180815-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-3) 84 (+14) 53 86
RH % (24H TREND) 100 (+14) 34 (-26) 92 37
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 210 6590 200 7480
TRANSPORT WND (MPH) W 6 NW 9 NW 8 NW 13
VENT RATE (KT-FT) 1050 52720 1400 82280
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 9 POOR 21 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 2 VERY POOR 36 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 7 9 3 6
MAX LVORI LATE 9 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 40 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 57 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 48 PERCENT. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 47 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 46 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ025-180815-
BLAIR-
INCLUDING THE CITY OF ALTOONA
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-1) 84 (+12) 54 85
RH % (24H TREND) 100 (+14) 35 (-18) 91 40
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5 G14
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 140 6320 130 6570
TRANSPORT WND (MPH) W 6 NW 13 NW 8 NW 14
VENT RATE (KT-FT) 700 69520 910 78840
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 5 VERY POOR 21 FAIR 5 VERY POOR 30 FAIR
MAX ADI LATE 2 VERY POOR 38 FAIR 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 7 9 3 6
MAX LVORI LATE 10 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 40 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 50 PERCENT. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 49 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ024-180815-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-1) 81 (+8) 54 81
RH % (24H TREND) 100 (+13) 38 (-10) 94 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NW 5 LGT/VAR NW 6 G14
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 150 5510 140 5750
TRANSPORT WND (MPH) W 7 NW 13 NW 7 NW 15
VENT RATE (KT-FT) 900 60610 840 74750
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 5 VERY POOR 16 GEN POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 3 VERY POOR 36 FAIR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 6 9 4 7
MAX LVORI LATE 9 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 41 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 57 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 49 PERCENT. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 51 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 51 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ011-180815-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-3) 84 (+5) 54 81
RH % (24H TREND) 99 (+4) 31 (-5) 100 37
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 160 6080 130 5610
TRANSPORT WND (MPH) W 3 NW 10 NW 8 NW 13
VENT RATE (KT-FT) 480 54720 910 61710
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 10
MAX ADI EARLY 3 VERY POOR 22 FAIR 4 VERY POOR 26 FAIR
MAX ADI LATE 2 VERY POOR 34 FAIR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 5 9 4 8
MAX LVORI LATE 7 2 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 31 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 52 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
MINIMUM RH 46 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. MINIMUM RH 45 PERCENT. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 45 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ017-180815-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-3) 83 (+6) 52 81
RH % (24H TREND) 100 (+10) 31 (-7) 98 38
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5 G12
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 200 6300 180 5660
TRANSPORT WND (MPH) W 5 NW 12 NW 8 NW 13
VENT RATE (KT-FT) 800 63000 1260 62260
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 4 VERY POOR 19 GEN POOR 5 VERY POOR 29 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 5 9 3 8
MAX LVORI LATE 9 2 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 35 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 52 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
MINIMUM RH 46 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. MINIMUM RH 47 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 46 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ053-180815-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+1) 84 (+13) 56 81
RH % (24H TREND) 100 (+18) 40 (-24) 94 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 160 5810 160 5020
TRANSPORT WND (MPH) NW 5 NW 10 NW 6 N 14
VENT RATE (KT-FT) 640 52290 800 60240
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 9 POOR 14 GEN POOR 3 VERY POOR 35 FAIR
MAX ADI LATE 4 VERY POOR 38 FAIR 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 9 5 7
MAX LVORI LATE 9 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 35 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 53 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 52 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 51 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ063-180815-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (-1) 85 (+17) 58 86
RH % (24H TREND) 100 (+18) 38 (-35) 86 41
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(FT-AGL) 240 6890 220 7560
TRANSPORT WND (MPH) NW 6 NW 12 NW 8 NW 12
VENT RATE (KT-FT) 1200 68900 1540 75600
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 9 11
MAX ADI EARLY 8 POOR 20 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 5 VERY POOR 44 GEN GOOD 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 7 9 3 5
MAX LVORI LATE 8 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 41 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 57 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 52 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ057-180815-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (-1) 85 (+15) 56 85
RH % (24H TREND) 100 (+15) 41 (-31) 92 43
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 210 6360 170 6760
TRANSPORT WND (MPH) N 6 NW 10 NW 7 NW 13
VENT RATE (KT-FT) 1050 57240 1020 74360
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 9 12
MAX ADI EARLY 9 POOR 17 GEN POOR 3 VERY POOR 31 FAIR
MAX ADI LATE 5 VERY POOR 32 FAIR 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 7 9 4 6
MAX LVORI LATE 9 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 40 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 53 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ010-180815-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-3) 83 (+5) 52 79
RH % (24H TREND) 100 (+7) 33 (-6) 100 41
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 190 5730 170 5050
TRANSPORT WND (MPH) NW 5 NW 10 NW 8 NW 13
VENT RATE (KT-FT) 760 51570 1190 55550
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 10
MAX ADI EARLY 3 VERY POOR 21 FAIR 4 VERY POOR 28 FAIR
MAX ADI LATE 3 VERY POOR 32 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 5 9 4 9
MAX LVORI LATE 8 2 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 33 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 50 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 47 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 49 PERCENT. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ036-180815-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-2) 86 (+17) 56 88
RH % (24H TREND) 100 (+14) 36 (-37) 92 39
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 190 6530 170 8190
TRANSPORT WND (MPH) N 6 NW 12 NW 7 NW 12
VENT RATE (KT-FT) 950 65300 1020 81900
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 9 11
MAX ADI EARLY 12 POOR 20 GEN POOR 4 VERY POOR 25 FAIR
MAX ADI LATE 3 VERY POOR 38 FAIR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 8 9 4 6
MAX LVORI LATE 9 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 42 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 59 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 52 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ035-180815-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-1) 86 (+17) 56 87
RH % (24H TREND) 100 (+16) 35 (-33) 94 38
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 160 7010 150 8180
TRANSPORT WND (MPH) NW 6 NW 12 NW 9 NW 13
VENT RATE (KT-FT) 800 70100 1200 89980
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 11 POOR 19 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 3 VERY POOR 48 GEN GOOD 4 VERY POOR 39 FAIR
MAX LVORI EARLY 9 9 3 6
MAX LVORI LATE 9 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 41 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 59 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 51 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ026-180815-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-1) 85 (+14) 54 86
RH % (24H TREND) 100 (+14) 35 (-25) 94 38
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 160 6670 150 7210
TRANSPORT WND (MPH) W 5 NW 12 NW 7 NW 13
VENT RATE (KT-FT) 640 66700 900 79310
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 10 POOR 18 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 2 VERY POOR 41 GEN GOOD 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 9 9 4 6
MAX LVORI LATE 10 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 40 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 51 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ028-180815-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-2) 85 (+16) 56 85
RH % (24H TREND) 100 (+15) 37 (-32) 94 40
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 210 6750 170 6420
TRANSPORT WND (MPH) NW 5 NW 12 NW 7 N 12
VENT RATE (KT-FT) 840 67500 1020 64200
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 9 11
MAX ADI EARLY 10 POOR 14 GEN POOR 4 VERY POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 46 GEN GOOD 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 9 4 6
MAX LVORI LATE 9 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 41 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 55 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 52 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ066-180815-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 60 (0) 84 (+15) 58 85
RH % (24H TREND) 100 (+7) 49 (-29) 98 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NE 5 G14 LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(FT-AGL) 340 5530 240 5770
TRANSPORT WND (MPH) N 7 NW 9 SW 5 NW 12
VENT RATE (KT-FT) 2040 44240 960 57700
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 8 11
MAX ADI EARLY 15 GEN POOR 9 POOR 3 VERY POOR 27 FAIR
MAX ADI LATE 7 POOR 22 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 7 9 6 6
MAX LVORI LATE 9 4 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 48 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 59 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
MINIMUM RH 59 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 55 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ059-180815-
LEBANON-
INCLUDING THE CITY OF LEBANON
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 40 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 60 (+1) 85 (+14) 58 85
RH % (24H TREND) 100 (+10) 43 (-33) 96 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(FT-AGL) 250 5810 170 5980
TRANSPORT WND (MPH) N 6 NW 10 NW 7 NW 13
VENT RATE (KT-FT) 1250 52290 1020 65780
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 9 12
MAX ADI EARLY 14 GEN POOR 11 POOR 4 VERY POOR 30 FAIR
MAX ADI LATE 6 VERY POOR 28 FAIR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 7 9 5 6
MAX LVORI LATE 9 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 42 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 55 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
MINIMUM RH 53 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ005-180815-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 47 (-4) 81 (+4) 51 76
RH % (24H TREND) 100 (+4) 35 (-4) 100 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 200 5110 190 4520
TRANSPORT WND (MPH) SE 5 NW 12 NW 8 NW 10
VENT RATE (KT-FT) 800 51100 1330 40680
DISPERSION 1 5 1 5
DSI 2 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 3 VERY POOR 20 GEN POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 3 VERY POOR 29 FAIR 3 VERY POOR 30 FAIR
MAX LVORI EARLY 5 9 5 9
MAX LVORI LATE 9 2 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
70S. MINIMUM RH 30 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 48 PERCENT. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 46 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 49 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
PAZ027-180815-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-2) 85 (+15) 56 86
RH % (24H TREND) 100 (+16) 38 (-25) 93 42
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 160 6700 150 6280
TRANSPORT WND (MPH) W 5 NW 12 NW 7 NW 13
VENT RATE (KT-FT) 640 67000 900 69080
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 10 POOR 16 GEN POOR 4 VERY POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 45 GEN GOOD 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 9 3 6
MAX LVORI LATE 9 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 40 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 61 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 54 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ051-180815-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (0) 85 (+12) 57 82
RH % (24H TREND) 100 (+18) 37 (-22) 93 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 5 G12
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 210 5950 200 5170
TRANSPORT WND (MPH) NW 3 NW 10 NW 5 NW 14
VENT RATE (KT-FT) 630 53550 800 62040
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 8 POOR 13 GEN POOR 3 VERY POOR 35 FAIR
MAX ADI LATE 4 VERY POOR 39 FAIR 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 7 9 4 6
MAX LVORI LATE 9 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MINIMUM RH 33 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 51 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
MINIMUM RH 48 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 46 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ018-180815-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-3) 84 (+11) 53 81
RH % (24H TREND) 100 (+11) 30 (-12) 95 37
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 50 6220 30 5390
TRANSPORT WND (MPH) W 6 NW 12 NW 8 NW 13
VENT RATE (KT-FT) 250 62200 210 59290
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 5 VERY POOR 31 FAIR
MAX ADI LATE 2 VERY POOR 38 FAIR 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 6 9 3 6
MAX LVORI LATE 9 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 34 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. MINIMUM RH 56 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 48 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 47 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 46 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ012-180815-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-1) 84 (+8) 54 81
RH % (24H TREND) 100 (+3) 30 (-7) 97 36
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 130 6240 90 5560
TRANSPORT WND (MPH) W 5 NW 10 NW 8 NW 13
VENT RATE (KT-FT) 520 56160 630 61160
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 2 VERY POOR 38 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 6 9 3 6
MAX LVORI LATE 8 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 30 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 53 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 46 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 45 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 44 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ041-180815-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-1) 82 (+10) 56 78
RH % (24H TREND) 100 (+3) 36 (-12) 95 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 5 G13
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 90 6220 60 4990
TRANSPORT WND (MPH) W 6 NW 10 NW 8 NW 14
VENT RATE (KT-FT) 450 55980 420 59880
DISPERSION 1 5 1 5
DSI 2 1
SUNSHINE HOURS 10 11
MAX ADI EARLY 3 VERY POOR 18 GEN POOR 4 VERY POOR 36 FAIR
MAX ADI LATE 2 VERY POOR 33 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 6 9 3 6
MAX LVORI LATE 9 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 35 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 61 PERCENT. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 58 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 52 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ052-180815-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (0) 85 (+14) 56 83
RH % (24H TREND) 100 (+19) 38 (-25) 94 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 5 G12
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 200 6030 180 5180
TRANSPORT WND (MPH) NW 5 NW 10 NW 6 NW 14
VENT RATE (KT-FT) 800 54270 900 62160
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 9 POOR 14 GEN POOR 3 VERY POOR 35 FAIR
MAX ADI LATE 4 VERY POOR 40 FAIR 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 8 9 4 6
MAX LVORI LATE 9 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MINIMUM RH 35 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 53 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 52 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 48 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ056-180815-
PERRY-
INCLUDING THE CITY OF NEWPORT
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-1) 85 (+16) 56 85
RH % (24H TREND) 100 (+17) 37 (-35) 92 41
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 130 6710 90 7040
TRANSPORT WND (MPH) NW 5 NW 12 NW 8 NW 13
VENT RATE (KT-FT) 520 67100 630 77440
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 9 11
MAX ADI EARLY 8 POOR 17 GEN POOR 4 VERY POOR 30 FAIR
MAX ADI LATE 4 VERY POOR 44 GEN GOOD 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 9 4 6
MAX LVORI LATE 9 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 41 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 59 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 54 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 48 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ006-180815-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-1) 81 (+5) 53 76
RH % (24H TREND) 100 (+3) 34 (-5) 100 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 190 5560 170 5060
TRANSPORT WND (MPH) W 6 NW 12 NW 8 NW 13
VENT RATE (KT-FT) 950 55600 1190 55660
DISPERSION 1 5 1 5
DSI 2 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 3 VERY POOR 22 FAIR 4 VERY POOR 28 FAIR
MAX ADI LATE 3 VERY POOR 33 FAIR 4 VERY POOR 34 FAIR
MAX LVORI EARLY 5 8 4 8
MAX LVORI LATE 9 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 31 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 56 PERCENT. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 50 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 50 PERCENT. SOUTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. MINIMUM RH 49 PERCENT. SOUTHWEST WINDS
5 TO 10 MPH.
PAZ058-180815-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 56 (0) 83 (+15) 56 82
RH % (24H TREND) 100 (+14) 43 (-30) 95 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT(FT-AGL) 170 5590 130 5370
TRANSPORT WND (MPH) N 6 NW 10 NW 8 NW 14
VENT RATE (KT-FT) 850 50310 910 64440
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 9 12
MAX ADI EARLY 12 POOR 12 POOR 4 VERY POOR 33 FAIR
MAX ADI LATE 6 VERY POOR 36 FAIR 3 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 8 9 5 6
MAX LVORI LATE 9 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 40 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. MINIMUM RH 56 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 57 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 55 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 53 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ050-180815-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (0) 84 (+15) 57 82
RH % (24H TREND) 100 (+16) 41 (-26) 92 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 170 6400 130 5500
TRANSPORT WND (MPH) NW 5 NW 10 NW 7 NW 13
VENT RATE (KT-FT) 680 57600 780 60500
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 9 POOR 13 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 8 9 4 6
MAX LVORI LATE 9 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 41 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 57 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 54 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.
MINIMUM RH 52 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ033-180815-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-3) 80 (+9) 52 81
RH % (24H TREND) 100 (+7) 39 (-16) 95 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR NW 5 LGT/VAR NW 5 G13
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 160 5520 150 6270
TRANSPORT WND (MPH) W 7 NW 10 NW 8 NW 12
VENT RATE (KT-FT) 960 49680 1050 62700
DISPERSION 1 5 1 5
DSI 2 1
SUNSHINE HOURS 10 11
MAX ADI EARLY 5 VERY POOR 20 GEN POOR 5 VERY POOR 29 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 7 9 3 6
MAX LVORI LATE 9 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 45 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 59 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 50 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 53 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 52 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ019-180815-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-1) 85 (+12) 54 83
RH % (24H TREND) 100 (+12) 35 (-19) 92 42
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 150 6420 120 5590
TRANSPORT WND (MPH) W 6 NW 10 NW 7 NW 13
VENT RATE (KT-FT) 750 57780 720 61490
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 4 VERY POOR 33 FAIR
MAX ADI LATE 2 VERY POOR 35 FAIR 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 9 9 3 7
MAX LVORI LATE 10 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 38 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 61 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 53 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. MINIMUM RH 49 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ045-180815-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (0) 85 (+12) 56 83
RH % (24H TREND) 100 (+3) 34 (-16) 92 42
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 110 6460 80 5620
TRANSPORT WND (MPH) W 5 NW 10 NW 7 NW 12
VENT RATE (KT-FT) 440 58140 480 56200
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 3 VERY POOR 13 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 2 VERY POOR 33 FAIR 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 8 9 4 6
MAX LVORI LATE 10 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 34 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 51 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 49 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ046-180815-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (0) 85 (+12) 57 81
RH % (24H TREND) 100 (+10) 36 (-18) 92 43
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 6 G13
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 190 6400 170 5250
TRANSPORT WND (MPH) NW 5 NW 10 NW 7 N 13
VENT RATE (KT-FT) 760 57600 1020 57750
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 6 VERY POOR 13 GEN POOR 4 VERY POOR 38 FAIR
MAX ADI LATE 2 VERY POOR 37 FAIR 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 7 9 4 6
MAX LVORI LATE 9 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 33 PERCENT. EAST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. MINIMUM RH 55 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 51 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.
MINIMUM RH 49 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ042-180815-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (+1) 80 (+11) 53 73
RH % (24H TREND) 100 (+5) 42 (-21) 100 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 5 G13
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 60 5580 40 4220
TRANSPORT WND (MPH) W 7 NW 10 NW 8 N 14
VENT RATE (KT-FT) 360 50220 280 50640
DISPERSION 1 5 1 5
DSI 2 1
SUNSHINE HOURS 10 11
MAX ADI EARLY 4 VERY POOR 14 GEN POOR 4 VERY POOR 35 FAIR
MAX ADI LATE 3 VERY POOR 38 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 9 9 5 6
MAX LVORI LATE 10 2 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 38 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 64 PERCENT. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 65 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 61 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 60 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ037-180815-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-2) 81 (+8) 54 73
RH % (24H TREND) 98 (+4) 37 (-6) 99 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 6 G13
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 190 5790 160 4770
TRANSPORT WND (MPH) SE 6 NW 13 NW 9 N 14
VENT RATE (KT-FT) 950 63690 1280 57240
DISPERSION 1 5 1 5
DSI 2 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 5 VERY POOR 29 FAIR
MAX ADI LATE 3 VERY POOR 36 FAIR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 6 8 4 6
MAX LVORI LATE 8 2 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 33 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 60 PERCENT. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 55 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 53 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. MINIMUM RH 51 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ049-180815-
UNION-
INCLUDING THE CITY OF LEWISBURG
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-1) 85 (+14) 56 83
RH % (24H TREND) 100 (+14) 37 (-21) 89 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 140 6320 120 5480
TRANSPORT WND (MPH) NW 6 NW 10 NW 8 NW 13
VENT RATE (KT-FT) 700 56880 840 60280
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 10 11
MAX ADI EARLY 7 POOR 14 GEN POOR 4 VERY POOR 36 FAIR
MAX ADI LATE 2 VERY POOR 41 GEN GOOD 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 7 9 3 5
MAX LVORI LATE 9 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
MINIMUM RH 36 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. MINIMUM RH 56 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
MINIMUM RH 53 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 50 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. MINIMUM RH 48 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ004-180815-
WARREN-
INCLUDING THE CITY OF WARREN
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-4) 83 (+4) 53 77
RH % (24H TREND) 100 (+7) 35 (-7) 100 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 190 5200 210 4510
TRANSPORT WND (MPH) NE 5 NW 12 NW 7 NW 10
VENT RATE (KT-FT) 760 52000 1260 40590
DISPERSION 1 5 1 5
DSI 2 1
SUNSHINE HOURS 11 9
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 3 VERY POOR 26 FAIR 3 VERY POOR 29 FAIR
MAX LVORI EARLY 6 9 5 9
MAX LVORI LATE 9 2 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 33 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. MINIMUM RH 46 PERCENT. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. MINIMUM RH 47 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 80. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. MINIMUM RH 51 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ065-180815-
YORK-
INCLUDING THE CITY OF YORK
206 PM EDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (+1) 84 (+16) 59 86
RH % (24H TREND) 100 (+9) 45 (-34) 92 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(FT-AGL) 300 5830 170 6800
TRANSPORT WND (MPH) N 7 NW 12 SW 6 NW 12
VENT RATE (KT-FT) 1800 58300 850 68000
DISPERSION 1 5 1 5
DSI 2 2
SUNSHINE HOURS 8 11
MAX ADI EARLY 11 POOR 15 GEN POOR 3 VERY POOR 29 FAIR
MAX ADI LATE 6 VERY POOR 27 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 7 8 5 5
MAX LVORI LATE 8 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. MINIMUM RH 49 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. MINIMUM RH 62 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. MINIMUM RH 60 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
MINIMUM RH 57 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. MINIMUM RH 54 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page