745
FNUS51 KCTP 210657
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
257 AM EDT WED OCT 21 2026
DISCUSSION
OUR LENGTHY STRING OF DRY AND MILD EARLY AUTUMN WEATHER WILL
CONTINUE RIGHT THROUGH THE UPCOMING WEEKEND WITH AN ESSENTIALLY
ZERO PERCENT CHANCE OF MEASURABLE RAIN AND VERY LITTLE IN THE WAY
OF CLOUD COVER.
AFTERNOON DEWPOINTS WERE ADJUSTED SLIGHTLY LOWER SUNDAY
(ESPECIALLY ACROSS THE CENTRAL RIDGE AND VALLEY REGION) BASED ON
THE LOCATION OF THE SURFACE AND UPPER LEVEL HIGH PRESSURE OVER
EASTERN PA AND OBSERVED MIXING TRENDS (AND SIMILAR MIXED LAYER
DEPTH) THAT HAVE OCCURRED OVER THE PAST FEW DAYS.
PAZ064-212015-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-6) 37 (-3) 64
RH % (24H TREND) 38 (+2) 83 (-8) 37
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2870 390 2890
TRANSPORT WND (MPH) N 14 N 9 N 18
VENT RATE (KT-FT) 34440 3120 46240
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 30 FAIR 5 VERY POOR 39 FAIR
MAX ADI LATE 47 GEN GOOD 5 VERY POOR 61 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 40 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S.
MINIMUM RH 44 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
MINIMUM RH 46 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 51 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ034-212015-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-4) 33 (-3) 63
RH % (24H TREND) 32 (-4) 91 (0) 34
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2800 390 3260
TRANSPORT WND (MPH) N 9 N 9 N 15
VENT RATE (KT-FT) 22400 3120 42380
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 10 POOR 4 VERY POOR 28 FAIR
MAX ADI LATE 30 FAIR 5 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
CLEAR. AREAS OF FROST THROUGH THE NIGHT. WIDESPREAD
FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 37 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 60S. MINIMUM RH 39 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 42 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
PAZ025-212015-
BLAIR-
INCLUDING THE CITY OF ALTOONA
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-3) 32 (-4) 64
RH % (24H TREND) 31 (-6) 92 (0) 36
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 5 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2840 400 3300
TRANSPORT WND (MPH) N 9 N 8 N 16
VENT RATE (KT-FT) 22720 2800 46200
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 10 POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 31 FAIR 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. MINIMUM RH 34 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
CLEAR. AREAS OF FROST THROUGH THE NIGHT. WIDESPREAD
FROST THROUGH THE DAY. LOWS AROUND 30. HIGHS IN THE UPPER 50S.
MINIMUM RH 36 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF FROST
THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE MID 60S.
MINIMUM RH 40 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 44 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
PAZ024-212015-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-3) 31 (-4) 60
RH % (24H TREND) 32 (-6) 98 (+4) 40
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 6 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2830 380 3000
TRANSPORT WND (MPH) N 8 NW 7 N 15
VENT RATE (KT-FT) 19810 2280 39000
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 11 10
MAX ADI EARLY 9 POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. MINIMUM RH 33 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
CLEAR. AREAS OF FROST THROUGH THE NIGHT. WIDESPREAD
FROST THROUGH THE DAY. LOWS AROUND 30. HIGHS IN THE UPPER 50S.
MINIMUM RH 35 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF FROST
THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S.
MINIMUM RH 38 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S.
MINIMUM RH 45 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 50S. MINIMUM RH 51 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ011-212015-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-2) 31 (-3) 63
RH % (24H TREND) 27 (-6) 94 (-2) 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2980 380 3470
TRANSPORT WND (MPH) N 8 N 8 N 17
VENT RATE (KT-FT) 20860 2660 52050
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 8
MAX ADI EARLY 7 POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 72 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF
FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 30 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER 20S. HIGHS
IN THE LOWER 60S. MINIMUM RH 32 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF FROST
THROUGH THE DAY. LOWS AROUND 30. HIGHS IN THE MID 60S. MINIMUM RH
38 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
MINIMUM RH 48 PERCENT. LIGHT WINDS.
PAZ017-212015-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-3) 29 (-4) 62
RH % (24H TREND) 29 (-9) 95 (-1) 41
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2730 380 3410
TRANSPORT WND (MPH) N 7 N 7 N 16
VENT RATE (KT-FT) 16380 2280 47740
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 8 POOR 3 VERY POOR 26 FAIR
MAX ADI LATE 23 FAIR 4 VERY POOR 64 GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE DAY. LOWS IN
THE LOWER 30S. HIGHS IN THE UPPER 50S. MINIMUM RH 31 PERCENT.
NORTH WINDS AROUND 5 MPH.
SATURDAY
CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER 20S. HIGHS
IN THE UPPER 50S. MINIMUM RH 35 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. AREAS OF FROST. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 60S. MINIMUM RH 39 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
MINIMUM RH 49 PERCENT. LIGHT WINDS.
PAZ053-212015-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-7) 31 (-5) 63
RH % (24H TREND) 42 (+9) 98 (+2) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 3060 380 3330
TRANSPORT WND (MPH) N 10 N 8 N 20
VENT RATE (KT-FT) 27540 2660 56610
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 44 GEN GOOD
MAX ADI LATE 40 FAIR 4 VERY POOR 76 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF
FROST THROUGH THE DAY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. AREAS OF FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 60S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 55 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 56 PERCENT. LIGHT WINDS.
PAZ063-212015-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-5) 34 (-6) 65
RH % (24H TREND) 37 (+1) 87 (-4) 39
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2860 390 3160
TRANSPORT WND (MPH) N 12 N 8 N 18
VENT RATE (KT-FT) 28600 2730 50560
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 41 GEN GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 37 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S.
HIGHS AROUND 60. MINIMUM RH 41 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 60S.
MINIMUM RH 45 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 47 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
PAZ057-212015-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-6) 35 (-4) 65
RH % (24H TREND) 41 (+5) 91 (-2) 44
20FTWND-VAL/AM(MPH) LGT/VAR N 5 G18
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 7 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2860 410 3040
TRANSPORT WND (MPH) N 13 N 12 N 20
VENT RATE (KT-FT) 31460 4100 51680
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 43 GEN GOOD
MAX ADI LATE 42 GEN GOOD 5 VERY POOR 63 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 39 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S.
MINIMUM RH 48 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ010-212015-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-2) 28 (-4) 62
RH % (24H TREND) 25 (-11) 99 (+2) 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2930 380 3390
TRANSPORT WND (MPH) N 7 N 8 N 16
VENT RATE (KT-FT) 17580 2660 47460
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 8
MAX ADI EARLY 9 POOR 4 VERY POOR 33 FAIR
MAX ADI LATE 25 FAIR 4 VERY POOR 66 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 50S. MINIMUM RH 30 PERCENT. LIGHT WINDS.
SATURDAY
CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER 20S. HIGHS
AROUND 60. MINIMUM RH 32 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 60S. MINIMUM RH 38 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER 50S.
MINIMUM RH 49 PERCENT. LIGHT WINDS.
PAZ036-212015-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-5) 35 (-5) 65
RH % (24H TREND) 34 (0) 91 (0) 34
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2930 390 3060
TRANSPORT WND (MPH) N 12 N 9 N 17
VENT RATE (KT-FT) 29300 3120 45900
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 21 FAIR 4 VERY POOR 30 FAIR
MAX ADI LATE 39 FAIR 5 VERY POOR 62 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 50S. MINIMUM RH 39 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S.
MINIMUM RH 44 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 45 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
PAZ035-212015-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-5) 35 (-3) 65
RH % (24H TREND) 32 (-3) 90 (-1) 33
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2970 380 3340
TRANSPORT WND (MPH) N 10 N 8 N 15
VENT RATE (KT-FT) 26730 2660 43420
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 31 FAIR
MAX ADI LATE 37 FAIR 5 VERY POOR 63 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 35 PERCENT. LIGHT WINDS.
SATURDAY
CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF FROST
THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
MINIMUM RH 38 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE
MID 30S. HIGHS IN THE LOWER 60S. MINIMUM RH 42 PERCENT. LIGHT
WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
PAZ026-212015-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-4) 32 (-4) 64
RH % (24H TREND) 32 (-5) 96 (0) 36
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2700 380 3400
TRANSPORT WND (MPH) N 9 N 8 N 16
VENT RATE (KT-FT) 21600 2660 47600
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 10 POOR 4 VERY POOR 30 FAIR
MAX ADI LATE 29 FAIR 4 VERY POOR 66 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF FROST
THROUGH THE DAY. LOWS AROUND 30. HIGHS IN THE UPPER 50S. MINIMUM
RH 37 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. LIGHT
WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 45 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
PAZ028-212015-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-6) 32 (-6) 65
RH % (24H TREND) 37 (+1) 97 (0) 40
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2890 380 3450
TRANSPORT WND (MPH) N 9 N 8 N 17
VENT RATE (KT-FT) 23120 2660 51750
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 12 POOR 4 VERY POOR 33 FAIR
MAX ADI LATE 34 FAIR 4 VERY POOR 69 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 38 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS
OF FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 60S. MINIMUM RH 48 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 55 PERCENT. LIGHT WINDS.
PAZ066-212015-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-6) 38 (-3) 64
RH % (24H TREND) 40 (+4) 85 (+1) 42
20FTWND-VAL/AM(MPH) N 5 G14 NW 7 G17
20FTWND-RDG/PM(MPH) N 6 G14 LGT/VAR N 10 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 3070 400 2950
TRANSPORT WND (MPH) N 15 N 13 N 20
VENT RATE (KT-FT) 39910 4400 50150
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 39 FAIR 6 VERY POOR 41 GEN GOOD
MAX ADI LATE 51 GEN GOOD 8 POOR 58 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 50S. MINIMUM
RH 37 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN
THE MID 30S. HIGHS AROUND 60. MINIMUM RH 41 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 60S.
MINIMUM RH 46 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ059-212015-
LEBANON-
INCLUDING THE CITY OF LEBANON
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-6) 37 (-2) 64
RH % (24H TREND) 39 (+6) 88 (+1) 44
20FTWND-VAL/AM(MPH) LGT/VAR NW 6 G18
20FTWND-RDG/PM(MPH) N 6 LGT/VAR N 10 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 3120 410 2990
TRANSPORT WND (MPH) N 13 N 10 N 20
VENT RATE (KT-FT) 34320 3690 50830
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 27 FAIR 5 VERY POOR 42 GEN GOOD
MAX ADI LATE 43 GEN GOOD 6 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 50S.
MINIMUM RH 37 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 42 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID 60S.
MINIMUM RH 48 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
MINIMUM RH 50 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ005-212015-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-1) 29 (-1) 60
RH % (24H TREND) 23 (-10) 99 (0) 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G14
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2760 370 3310
TRANSPORT WND (MPH) N 7 N 8 N 16
VENT RATE (KT-FT) 16560 2590 46340
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 10 8
MAX ADI EARLY 8 POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 25 FAIR 4 VERY POOR 65 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 2 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 50S. MINIMUM RH 28 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
CLEAR. WIDESPREAD FROST. LOWS IN THE MID 20S. HIGHS
IN THE LOWER 60S. MINIMUM RH 27 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 60S. MINIMUM RH 34 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 44 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
PAZ027-212015-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-5) 32 (-3) 65
RH % (24H TREND) 36 (-1) 95 (-3) 42
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2800 380 3380
TRANSPORT WND (MPH) N 9 N 9 N 17
VENT RATE (KT-FT) 22400 3040 50700
DISPERSION 5 2 5
DSI 1 2
SUNSHINE HOURS 10 10
MAX ADI EARLY 10 POOR 4 VERY POOR 31 FAIR
MAX ADI LATE 30 FAIR 4 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 37 PERCENT. LIGHT WINDS.
SATURDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS AROUND 30. HIGHS AROUND
60. MINIMUM RH 41 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 60S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 54 PERCENT. LIGHT WINDS.
PAZ051-212015-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-9) 33 (-3) 63
RH % (24H TREND) 39 (+6) 96 (-2) 46
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 7 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2990 390 3440
TRANSPORT WND (MPH) N 10 N 8 N 18
VENT RATE (KT-FT) 26910 2730 55040
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 12 POOR 4 VERY POOR 44 GEN GOOD
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 64 GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 2 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 37 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. AREAS OF FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
PAZ018-212015-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-4) 30 (-5) 62
RH % (24H TREND) 29 (-8) 91 (-2) 40
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2750 390 3630
TRANSPORT WND (MPH) N 8 N 7 N 17
VENT RATE (KT-FT) 19250 2340 54450
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 9 POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 27 FAIR 4 VERY POOR 71 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE DAY. LOWS IN
THE MID 30S. HIGHS IN THE MID 50S. MINIMUM RH 32 PERCENT. NORTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 50S. MINIMUM RH 36 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF
FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER
60S. MINIMUM RH 41 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 50S. MINIMUM RH 48 PERCENT. LIGHT WINDS.
PAZ012-212015-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-4) 33 (-3) 63
RH % (24H TREND) 26 (-8) 89 (-5) 41
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2890 400 3850
TRANSPORT WND (MPH) N 8 N 8 N 17
VENT RATE (KT-FT) 20230 2800 57750
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 9 POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 29 FAIR 4 VERY POOR 79 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE DAY. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 50S. MINIMUM RH 31 PERCENT. NORTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 34 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF
FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER
60S. MINIMUM RH 40 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
MINIMUM RH 48 PERCENT. LIGHT WINDS.
PAZ041-212015-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-4) 33 (-4) 60
RH % (24H TREND) 36 (+2) 89 (-3) 51
20FTWND-VAL/AM(MPH) LGT/VAR N 6 G19
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 9 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2610 420 3400
TRANSPORT WND (MPH) N 10 N 10 N 20
VENT RATE (KT-FT) 23490 3780 57800
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 8
MAX ADI EARLY 11 POOR 5 VERY POOR 47 GEN GOOD
MAX ADI LATE 31 FAIR 7 POOR 67 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF
FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 50S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF FROST
THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S.
MINIMUM RH 49 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 54 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 50S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ052-212015-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-7) 33 (-4) 64
RH % (24H TREND) 40 (+5) 95 (-3) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2880 400 3410
TRANSPORT WND (MPH) N 12 N 10 N 20
VENT RATE (KT-FT) 28800 3600 57970
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 42 GEN GOOD
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 74 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 39 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS
OF FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 60S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
PAZ056-212015-
PERRY-
INCLUDING THE CITY OF NEWPORT
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-5) 32 (-6) 64
RH % (24H TREND) 39 (+2) 93 (-4) 41
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2840 380 3340
TRANSPORT WND (MPH) N 12 N 9 N 18
VENT RATE (KT-FT) 28400 3040 53440
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 39 FAIR
MAX ADI LATE 39 FAIR 4 VERY POOR 72 GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS
OF FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. MINIMUM RH 44 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 60S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 56 PERCENT. LIGHT WINDS.
PAZ006-212015-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (0) 31 (-4) 60
RH % (24H TREND) 29 (-7) 91 (-4) 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2840 400 3370
TRANSPORT WND (MPH) N 8 N 9 N 18
VENT RATE (KT-FT) 19880 3200 53920
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 8
MAX ADI EARLY 9 POOR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 29 FAIR 5 VERY POOR 64 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN
THE MID 50S. MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 50S. MINIMUM RH 33 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF FROST
THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S.
MINIMUM RH 40 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
50S. MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ058-212015-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-6) 35 (-4) 62
RH % (24H TREND) 42 (+8) 92 (+2) 48
20FTWND-VAL/AM(MPH) LGT/VAR N 6 G24
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2960 420 3030
TRANSPORT WND (MPH) N 13 N 12 N 22
VENT RATE (KT-FT) 32560 4200 57570
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 20 GEN POOR 5 VERY POOR 45 GEN GOOD
MAX ADI LATE 44 GEN GOOD 6 VERY POOR 70 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. MINIMUM RH 39 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. AREAS OF FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 60S. MINIMUM RH 48 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 55 PERCENT. LIGHT WINDS.
PAZ050-212015-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-6) 34 (-3) 64
RH % (24H TREND) 40 (+4) 90 (-5) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2740 390 3470
TRANSPORT WND (MPH) N 10 N 9 N 18
VENT RATE (KT-FT) 24660 3120 55520
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 38 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 76 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS
OF FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. MINIMUM RH 44 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 60S. MINIMUM RH 51 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 56 PERCENT. LIGHT WINDS.
PAZ033-212015-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-3) 31 (-5) 58
RH % (24H TREND) 30 (-4) 100 (+9) 36
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 6 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2950 390 2680
TRANSPORT WND (MPH) N 8 N 8 N 15
VENT RATE (KT-FT) 20650 2730 34840
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 11 10
MAX ADI EARLY 9 POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 31 FAIR 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN THE
MID 30S. HIGHS IN THE MID 50S. MINIMUM RH 34 PERCENT. LIGHT
WINDS.
SATURDAY
CLEAR. AREAS OF FROST THROUGH THE NIGHT. WIDESPREAD
FROST THROUGH THE DAY. LOWS AROUND 30. HIGHS IN THE UPPER 50S.
MINIMUM RH 33 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 60S. MINIMUM RH 35 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER
60S. MINIMUM RH 42 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 50S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
PAZ019-212015-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-4) 30 (-5) 64
RH % (24H TREND) 35 (-3) 96 (-2) 43
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G15
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2550 390 3700
TRANSPORT WND (MPH) N 9 N 9 N 17
VENT RATE (KT-FT) 20400 3120 55500
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 9 POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 74 GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE DAY. LOWS IN
THE LOWER 30S. HIGHS IN THE UPPER 50S. MINIMUM RH 37 PERCENT.
NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 41 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF
FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER
60S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
PAZ045-212015-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-5) 32 (-4) 64
RH % (24H TREND) 35 (+2) 95 (-4) 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2710 390 3800
TRANSPORT WND (MPH) N 8 N 8 N 18
VENT RATE (KT-FT) 18970 2730 60800
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 9 POOR 4 VERY POOR 28 FAIR
MAX ADI LATE 27 FAIR 4 VERY POOR 79 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE DAY. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 50S. MINIMUM RH 36 PERCENT. NORTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS AROUND 30. HIGHS IN THE
UPPER 50S. MINIMUM RH 40 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 60S. MINIMUM RH 45 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER
60S. MINIMUM RH 50 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
PAZ046-212015-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-6) 33 (-4) 63
RH % (24H TREND) 38 (+7) 93 (-1) 50
20FTWND-VAL/AM(MPH) LGT/VAR NW 5 G16
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2930 400 3480
TRANSPORT WND (MPH) N 10 N 9 N 18
VENT RATE (KT-FT) 26370 3200 55680
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 10 POOR 4 VERY POOR 42 GEN GOOD
MAX ADI LATE 36 FAIR 4 VERY POOR 64 GOOD
MAX LVORI EARLY 6 4 4
MAX LVORI LATE 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE DAY. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 50S. MINIMUM RH 41 PERCENT. NORTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. AREAS OF FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 60S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 54 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 56 PERCENT. LIGHT WINDS.
PAZ042-212015-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (-6) 32 (-5) 58
RH % (24H TREND) 47 (+13) 100 (+4) 61
20FTWND-VAL/AM(MPH) LGT/VAR N 7 G21
20FTWND-RDG/PM(MPH) LGT/VAR N 5 G14 N 9 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2210 420 3020
TRANSPORT WND (MPH) N 12 N 13 N 22
VENT RATE (KT-FT) 22100 4620 57380
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 8
MAX ADI EARLY 13 GEN POOR 7 POOR 46 GEN GOOD
MAX ADI LATE 34 FAIR 9 POOR 65 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE DAY. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 45 PERCENT.
NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS AROUND 30. HIGHS IN THE
MID 50S. MINIMUM RH 45 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S. HIGHS
AROUND 60. MINIMUM RH 50 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER
60S. MINIMUM RH 58 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
50S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ037-212015-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-3) 31 (-3) 59
RH % (24H TREND) 38 (+1) 98 (0) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2320 400 3410
TRANSPORT WND (MPH) N 9 N 12 N 21
VENT RATE (KT-FT) 18560 4000 61380
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 7
MAX ADI EARLY 8 POOR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 28 FAIR 5 VERY POOR 68 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. AREAS OF FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 50S. MINIMUM RH 42 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 50S. MINIMUM RH 39 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF FROST
THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S.
MINIMUM RH 45 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. MINIMUM RH 54 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
50S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ049-212015-
UNION-
INCLUDING THE CITY OF LEWISBURG
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-7) 33 (-4) 64
RH % (24H TREND) 37 (+4) 88 (-5) 46
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 6 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2810 400 3510
TRANSPORT WND (MPH) N 10 N 10 N 20
VENT RATE (KT-FT) 25290 3600 59670
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 9
MAX ADI EARLY 11 POOR 5 VERY POOR 39 FAIR
MAX ADI LATE 35 FAIR 5 VERY POOR 71 GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. MINIMUM RH 37 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS
OF FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 50S. MINIMUM RH 43 PERCENT. LIGHT WINDS.
SUNDAY
CLEAR. PATCHY FROST. LOWS IN THE LOWER 30S. HIGHS IN
THE LOWER 60S. MINIMUM RH 49 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 52 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 53 PERCENT. LIGHT WINDS.
PAZ004-212015-
WARREN-
INCLUDING THE CITY OF WARREN
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-2) 31 (-1) 62
RH % (24H TREND) 27 (-11) 100 (+1) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR N 5 G13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2720 370 3280
TRANSPORT WND (MPH) N 6 N 7 N 15
VENT RATE (KT-FT) 13600 2220 42640
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 10 8
MAX ADI EARLY 8 POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 20 GEN POOR 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 6 8 8
MAX LVORI LATE 2 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT.
WIDESPREAD FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN
THE UPPER 50S. MINIMUM RH 30 PERCENT. LIGHT WINDS.
SATURDAY
CLEAR. WIDESPREAD FROST. LOWS IN THE UPPER 20S. HIGHS
IN THE LOWER 60S. MINIMUM RH 29 PERCENT. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE NIGHT. AREAS OF
FROST THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
60S. MINIMUM RH 38 PERCENT. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 47 PERCENT. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER 50S.
MINIMUM RH 48 PERCENT. LIGHT WINDS.
PAZ065-212015-
YORK-
INCLUDING THE CITY OF YORK
257 AM EDT WED OCT 21 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-7) 38 (-3) 63
RH % (24H TREND) 40 (+4) 83 (-6) 41
20FTWND-VAL/AM(MPH) LGT/VAR NW 6 G18
20FTWND-RDG/PM(MPH) N 6 G13 LGT/VAR N 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2950 410 2830
TRANSPORT WND (MPH) N 15 N 13 N 20
VENT RATE (KT-FT) 38350 4510 48110
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 10 10
MAX ADI EARLY 32 FAIR 5 VERY POOR 40 FAIR
MAX ADI LATE 49 GEN GOOD 6 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
50S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. PATCHY FROST THROUGH THE DAY. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 50S. MINIMUM RH 41 PERCENT. LIGHT
WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 46 PERCENT. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 48 PERCENT. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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