091
FNUS51 KCTP 211933
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
233 PM EST SUN DEC 21 2025
DISCUSSION
GUSTY WEST TO NORTHWEST WINDS WILL OCCUR INTO EARLY THIS
EVENING BEFORE GRADUALLY SUBSIDING AND TURNING TO THE WEST
THEN SOUTHWEST BY THE MORNING COMMUTE ON MONDAY.
SOME SHALLOW LAKE EFFECT CLOUDS AND VERY LIGHT SNOW WILL
OCCUR ACROSS THE NORTHWEST MOUNTAINS OF PA THROUGH EARLY
TONIGHT, WITH PERHAPS A DUSTING TO ONE-HALF INCH OF SNOW
ACCUMULATION.
ELSEWHERE ACROSS THE STATE IT WILL BE CLEAR WITH COLD
OVERNIGHT LOWS IN THE SINGLE DIGITS (NORTH) TO TEENS
(CENTRAL AND SOUTH)
PLENTY OF SUNSHINE MONDAY MORNING WILL BE FOLLOWED BY
INCREASING AND THICKENING CLOUDS MONDAY AFTERNOON AND
EVENING. A QUICK-HITTING SYSTEM WILL BRING A FEW TO
SEVERAL HOUR PERIOD OF SNOW DURING THE FIRST HALF OF
MONDAY NIGHT WITH A COATING TO 2 INCHES ACROSS CENTRAL
AND NORTHERN PA, FOLLOWED BY A LIGHT WINTRY MIX OF
PRECIPITATION EARLY TUESDAY MORNING THAT COULD END AS
SOME LIGHT DRIZZLE OR FREEZING DRIZZLE.
THE WIND WILL PICK UP AGAIN ON TUESDAY. WEDNESDAY
LOOKS LIKE A FAIR DAY WITH LIGHTER WIND.
PAZ064-220930-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW NONE
CHANCE PRECIP (%) 0 0 50 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 16 (-15) 43 (-1) 29 47
RH % (24H TREND) 81 (+7) 36 (0) 73 62
20FTWND-VAL/AM(MPH) LGT/VAR S 5 G12
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5 G12
PRECIP AMOUNT 0.00 0.00 0.03 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 340 1930 280 1420
TRANSPORT WND (MPH) NW 6 W 10 S 8 W 8
VENT RATE (KT-FT) 1700 17370 1960 9940
DISPERSION 1 5 1 4
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 7 POOR 17 GEN POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 5 VERY POOR 23 FAIR 7 POOR 13 GEN POOR
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 3 2 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. MINIMUM RH 50 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. MINIMUM RH 75 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 76 PERCENT. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH
61 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 60 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
PAZ034-220930-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 50 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 14 (-16) 42 (+6) 29 50
RH % (24H TREND) 75 (+7) 34 (-10) 83 60
20FTWND-VAL/AM(MPH) LGT/VAR SW 5 G21
20FTWND-RDG/PM(MPH) NW 8 G23 LGT/VAR LGT/VAR W 11 G27
PRECIP AMOUNT 0.00 0.00 0.04 0.02
PRECIP DURATION 3 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 250 2220 180 3390
TRANSPORT WND (MPH) W 7 W 9 S 5 W 18
VENT RATE (KT-FT) 1500 17760 720 54240
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 15 GEN POOR 20 GEN POOR 5 VERY POOR 17 GEN POOR
MAX ADI LATE 5 VERY POOR 21 FAIR 6 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 2 3 3 4
MAX LVORI LATE 3 2 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. MINIMUM RH 50 PERCENT. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE LOWER 50S. MINIMUM RH 74 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 75 PERCENT. SOUTHWEST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 59 PERCENT. NORTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 56 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
PAZ025-220930-
BLAIR-
INCLUDING THE CITY OF ALTOONA
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 70 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 14 (-14) 41 (+8) 27 48
RH % (24H TREND) 85 (+11) 38 (-16) 91 67
20FTWND-VAL/AM(MPH) LGT/VAR SW 5 G23
20FTWND-RDG/PM(MPH) NW 10 G25 LGT/VAR LGT/VAR W 11 G30
PRECIP AMOUNT 0.00 0.00 0.09 0.06
PRECIP DURATION 4 4
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 380 2150 230 3210
TRANSPORT WND (MPH) W 9 W 13 S 7 W 20
VENT RATE (KT-FT) 3040 23650 1380 54570
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 24 FAIR 24 FAIR 6 VERY POOR 15 GEN POOR
MAX ADI LATE 7 POOR 26 FAIR 6 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS AROUND 50. MINIMUM RH 77 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 50S. MINIMUM RH 81 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 64 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH 61 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
PAZ024-220930-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 12 (-15) 38 (+8) 28 45
RH % (24H TREND) 89 (+15) 41 (-17) 92 68
20FTWND-VAL/AM(MPH) SW 5 G13 SW 9 G23
20FTWND-RDG/PM(MPH) W 10 G25 SW 5 LGT/VAR W 14 G29
PRECIP AMOUNT 0.00 0.00 0.11 0.10
PRECIP DURATION 6 7
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 330 1830 200 2910
TRANSPORT WND (MPH) W 10 W 14 S 12 W 24
VENT RATE (KT-FT) 2970 21960 2000 61110
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 26 FAIR 23 FAIR 11 POOR 27 FAIR
MAX ADI LATE 9 POOR 24 FAIR 10 POOR 55 GEN GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
40S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S. MINIMUM RH 79 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
MINIMUM RH 86 PERCENT. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 30S. HIGHS IN THE MID 40S. MINIMUM RH 69 PERCENT.
SOUTHWEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS 10 TO 15 MPH.
PAZ011-220930-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 90 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 11 (-15) 38 (+4) 24 44
RH % (24H TREND) 95 (+24) 41 (-5) 93 73
20FTWND-VAL/AM(MPH) LGT/VAR S 5 G15
20FTWND-RDG/PM(MPH) NW 7 G20 LGT/VAR LGT/VAR W 7 G20
PRECIP AMOUNT 0.00 0.00 0.16 0.09
PRECIP DURATION 6 6
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 570 2400 280 2800
TRANSPORT WND (MPH) W 9 W 16 S 5 W 16
VENT RATE (KT-FT) 4560 33600 1120 39200
DISPERSION 2 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 20 GEN POOR 28 FAIR 5 VERY POOR 19 GEN POOR
MAX ADI LATE 9 POOR 34 FAIR 7 POOR 36 FAIR
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 6 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND
40. MINIMUM RH 55 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
AROUND 30. HIGHS IN THE MID 40S. MINIMUM RH 77 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 50S.
MINIMUM RH 80 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 63 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS AROUND 40. MINIMUM RH 59 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
PAZ017-220930-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 11 (-16) 37 (+6) 26 44
RH % (24H TREND) 94 (+20) 41 (-12) 92 71
20FTWND-VAL/AM(MPH) W 5 G12 SW 7 G19
20FTWND-RDG/PM(MPH) W 8 G20 SW 5 G12 LGT/VAR W 10 G23
PRECIP AMOUNT 0.00 0.00 0.13 0.10
PRECIP DURATION 6 6
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 510 2030 210 2730
TRANSPORT WND (MPH) W 10 W 14 S 8 W 20
VENT RATE (KT-FT) 4590 24360 1470 46410
DISPERSION 2 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 15 GEN POOR 26 FAIR 7 POOR 21 FAIR
MAX ADI LATE 7 POOR 26 FAIR 8 POOR 42 GEN GOOD
MAX LVORI EARLY 3 5 3 5
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND
40. MINIMUM RH 58 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS AROUND
30. HIGHS IN THE UPPER 40S. MINIMUM RH 76 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S.
MINIMUM RH 82 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 65 PERCENT. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
61 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ053-220930-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 70 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 14 (-15) 37 (+4) 26 41
RH % (24H TREND) 90 (+12) 47 (-7) 84 70
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G19 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.11 0.05
PRECIP DURATION 4 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT(FT-AGL) 510 2080 240 1770
TRANSPORT WND (MPH) W 7 W 14 S 8 S 9
VENT RATE (KT-FT) 3060 24960 1680 14160
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 12 POOR 25 FAIR 6 VERY POOR 18 GEN POOR
MAX ADI LATE 6 VERY POOR 27 FAIR 5 VERY POOR 16 GEN POOR
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND FREEZING
RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
77 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE LOWER 50S. MINIMUM RH 81 PERCENT. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 30S. HIGHS IN THE LOWER 40S. MINIMUM RH
68 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 63 PERCENT.
SOUTH WINDS AROUND 5 MPH.
PAZ063-220930-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 17 (-13) 41 (0) 29 46
RH % (24H TREND) 79 (+5) 37 (-3) 77 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G15 LGT/VAR LGT/VAR SW 5 G13
PRECIP AMOUNT 0.00 0.00 0.04 0.01
PRECIP DURATION 2 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(FT-AGL) 400 2190 290 1620
TRANSPORT WND (MPH) W 7 W 12 SW 7 W 8
VENT RATE (KT-FT) 2400 21900 1740 11340
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 8 POOR 22 FAIR 4 VERY POOR 12 POOR
MAX ADI LATE 6 VERY POOR 27 FAIR 5 VERY POOR 13 GEN POOR
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 3 2 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 50 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. MINIMUM RH 74 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 75 PERCENT. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH
61 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 58 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ057-220930-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 15 (-14) 40 (0) 27 44
RH % (24H TREND) 81 (0) 40 (-4) 79 63
20FTWND-VAL/AM(MPH) LGT/VAR S 5 G12
20FTWND-RDG/PM(MPH) NW 7 G19 LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.06 0.02
PRECIP DURATION 4 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 510 2040 310 1560
TRANSPORT WND (MPH) NW 7 W 13 S 7 S 9
VENT RATE (KT-FT) 3060 22440 1860 12480
DISPERSION 1 5 1 4
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 13 GEN POOR 18 GEN POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 6 VERY POOR 24 FAIR 6 VERY POOR 12 POOR
MAX LVORI EARLY 2 4 3 4
MAX LVORI LATE 4 2 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 52 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 75 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. MINIMUM RH 77 PERCENT. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 62 PERCENT.
NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 59 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
PAZ010-220930-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 90 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 11 (-14) 35 (+5) 24 42
RH % (24H TREND) 100 (+27) 44 (-9) 95 77
20FTWND-VAL/AM(MPH) LGT/VAR SW 6 G16
20FTWND-RDG/PM(MPH) W 6 G19 SW 5 G12 LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.00 0.15 0.09
PRECIP DURATION 6 6
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 460 1940 270 2630
TRANSPORT WND (MPH) W 10 W 16 S 7 W 17
VENT RATE (KT-FT) 4140 27160 1620 39450
DISPERSION 2 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 28 FAIR 26 FAIR 7 POOR 23 FAIR
MAX ADI LATE 8 POOR 29 FAIR 8 POOR 38 FAIR
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 7 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 20S. HIGHS IN THE UPPER 40S. MINIMUM RH 79 PERCENT.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. LOWS AROUND 40. HIGHS IN THE LOWER 50S.
MINIMUM RH 85 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 66 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 30S. MINIMUM RH
63 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ036-220930-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 16 (-16) 43 (+3) 30 49
RH % (24H TREND) 80 (+11) 35 (-7) 78 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G15 LGT/VAR LGT/VAR SW 5 G15
PRECIP AMOUNT 0.00 0.00 0.03 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(FT-AGL) 260 2010 240 1770
TRANSPORT WND (MPH) W 5 W 8 S 8 W 9
VENT RATE (KT-FT) 1040 14070 1680 14160
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 7 POOR 16 GEN POOR 4 VERY POOR 11 POOR
MAX ADI LATE 5 VERY POOR 16 GEN POOR 7 POOR 15 GEN POOR
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 3 2 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. MINIMUM RH 49 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID
30S. HIGHS AROUND 50. MINIMUM RH 74 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.
HIGHS AROUND 60. MINIMUM RH 75 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. COOLER. LOWS
IN THE UPPER 30S. HIGHS AROUND 50. MINIMUM RH 61 PERCENT. NORTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 58 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
PAZ035-220930-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA SHOWERS
CHANCE PRECIP (%) 0 0 50 10
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 16 (-14) 43 (+4) 30 51
RH % (24H TREND) 78 (+8) 33 (-9) 81 61
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G19 LGT/VAR LGT/VAR W 5 G19
PRECIP AMOUNT 0.00 0.00 0.03 0.01
PRECIP DURATION 2 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 190 2080 160 2660
TRANSPORT WND (MPH) W 5 W 7 S 8 W 12
VENT RATE (KT-FT) 760 12480 1120 26600
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 8 POOR 15 GEN POOR 4 VERY POOR 9 POOR
MAX ADI LATE 5 VERY POOR 18 GEN POOR 7 POOR 23 FAIR
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 3 2 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 40S. MINIMUM RH 48 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE LOWER 50S. MINIMUM RH 75 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 75 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS AROUND 50. MINIMUM RH 59 PERCENT. NORTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 56 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
PAZ026-220930-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 13 (-16) 42 (+6) 28 50
RH % (24H TREND) 84 (+10) 33 (-15) 86 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 G19 LGT/VAR LGT/VAR W 6 G20
PRECIP AMOUNT 0.00 0.00 0.07 0.03
PRECIP DURATION 4 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 380 2290 260 2860
TRANSPORT WND (MPH) W 6 W 10 S 5 W 10
VENT RATE (KT-FT) 1900 20610 1040 25740
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 14 GEN POOR 21 FAIR 5 VERY POOR 10 POOR
MAX ADI LATE 6 VERY POOR 25 FAIR 6 VERY POOR 23 FAIR
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 4 2 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 52 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 75 PERCENT. LIGHT
WINDS.
FRIDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 78 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH
62 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 58 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
PAZ028-220930-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 15 (-14) 40 (0) 28 47
RH % (24H TREND) 85 (+6) 38 (-6) 88 68
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G17 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.07 0.03
PRECIP DURATION 5 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 480 2190 250 1620
TRANSPORT WND (MPH) W 7 W 12 S 6 W 8
VENT RATE (KT-FT) 2880 21900 1250 11340
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 11 POOR 22 FAIR 4 VERY POOR 8 POOR
MAX ADI LATE 7 POOR 27 FAIR 5 VERY POOR 11 POOR
MAX LVORI EARLY 2 5 3 6
MAX LVORI LATE 4 2 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 79 PERCENT. LIGHT
WINDS.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. MINIMUM RH 82 PERCENT. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 68 PERCENT.
NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 61 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ066-220930-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW SHOWERS
CHANCE PRECIP (%) 0 0 50 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 17 (-13) 39 (0) 29 45
RH % (24H TREND) 82 (-2) 44 (-9) 79 65
20FTWND-VAL/AM(MPH) W 5 S 6
20FTWND-RDG/PM(MPH) NW 9 G18 W 5 LGT/VAR SW 6 G13
PRECIP AMOUNT 0.00 0.00 0.04 0.02
PRECIP DURATION 2 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 570 1980 440 1800
TRANSPORT WND (MPH) W 10 W 14 SW 7 S 13
VENT RATE (KT-FT) 5130 23760 2640 19800
DISPERSION 2 5 1 5
DSI 1 1
SUNSHINE HOURS 7 1
MAX ADI EARLY 17 GEN POOR 20 GEN POOR 4 VERY POOR 23 FAIR
MAX ADI LATE 11 POOR 25 FAIR 9 POOR 16 GEN POOR
MAX LVORI EARLY 2 4 3 3
MAX LVORI LATE 4 2 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 75 PERCENT. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS AROUND
40. HIGHS IN THE UPPER 50S. MINIMUM RH 77 PERCENT. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH
61 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE MID 40S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS
5 TO 10 MPH.
PAZ059-220930-
LEBANON-
INCLUDING THE CITY OF LEBANON
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 17 (-12) 40 (+3) 29 43
RH % (24H TREND) 83 (-8) 42 (-10) 83 66
20FTWND-VAL/AM(MPH) W 5 S 5
20FTWND-RDG/PM(MPH) NW 9 G18 W 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.06 0.02
PRECIP DURATION 4 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 540 2010 330 1700
TRANSPORT WND (MPH) NW 8 W 14 S 8 S 9
VENT RATE (KT-FT) 3780 24120 2310 13600
DISPERSION 2 5 1 4
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 20 GEN POOR 20 GEN POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 12 POOR 26 FAIR 6 VERY POOR 14 GEN POOR
MAX LVORI EARLY 2 4 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 75 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 50S. MINIMUM RH 78 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. MINIMUM RH
62 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 61 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
PAZ005-220930-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY CLOUDY MCLDY
PRECIP TYPE FLURRIES NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 90 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-13) 35 (+9) 22 41
RH % (24H TREND) 100 (+27) 45 (-13) 96 80
20FTWND-VAL/AM(MPH) SW 5 G12 SW 6 G15
20FTWND-RDG/PM(MPH) W 7 G18 SW 5 G13 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.17 0.08
PRECIP DURATION 6 6
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 400 2160 290 2640
TRANSPORT WND (MPH) W 10 W 17 S 8 W 17
VENT RATE (KT-FT) 3600 32400 2030 39600
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 4 1
MAX ADI EARLY 20 GEN POOR 27 FAIR 8 POOR 25 FAIR
MAX ADI LATE 8 POOR 33 FAIR 10 POOR 39 FAIR
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 6 2 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 59 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 20S. HIGHS IN THE MID 40S. MINIMUM RH 78 PERCENT. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S.
MINIMUM RH 83 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S. MINIMUM RH 65 PERCENT. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH
64 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ027-220930-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 70 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 13 (-13) 41 (+4) 27 47
RH % (24H TREND) 87 (+4) 40 (-7) 85 68
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 G18 LGT/VAR LGT/VAR W 5 G17
PRECIP AMOUNT 0.00 0.00 0.08 0.04
PRECIP DURATION 5 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 530 2270 210 1910
TRANSPORT WND (MPH) W 7 W 12 S 5 W 10
VENT RATE (KT-FT) 3180 22700 840 17190
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 13 GEN POOR 23 FAIR 5 VERY POOR 9 POOR
MAX ADI LATE 7 POOR 28 FAIR 5 VERY POOR 17 GEN POOR
MAX LVORI EARLY 3 5 3 5
MAX LVORI LATE 4 2 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND FREEZING
RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH
79 PERCENT. LIGHT WINDS.
FRIDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. MINIMUM RH 82 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 67 PERCENT.
NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 61 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
PAZ051-220930-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 70 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 16 (-14) 37 (+3) 28 41
RH % (24H TREND) 87 (+10) 47 (-6) 85 70
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G15 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.11 0.04
PRECIP DURATION 5 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 540 2140 310 1760
TRANSPORT WND (MPH) W 6 W 12 S 7 S 9
VENT RATE (KT-FT) 2700 21400 1860 14080
DISPERSION 1 5 1 4
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 13 GEN POOR 22 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 5 VERY POOR 23 FAIR 4 VERY POOR 15 GEN POOR
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 2 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS AROUND 30.
HIGHS IN THE LOWER 40S. MINIMUM RH 77 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 80 PERCENT. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 67 PERCENT. NORTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 60 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
PAZ018-220930-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 80 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 11 (-16) 36 (+3) 26 43
RH % (24H TREND) 91 (+19) 40 (-8) 89 69
20FTWND-VAL/AM(MPH) W 5 G14 S 5 G17
20FTWND-RDG/PM(MPH) NW 9 G23 W 5 G13 LGT/VAR W 9 G24
PRECIP AMOUNT 0.00 0.00 0.13 0.07
PRECIP DURATION 6 6
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 480 2210 80 2590
TRANSPORT WND (MPH) W 10 W 15 S 7 W 18
VENT RATE (KT-FT) 4320 28730 480 41440
DISPERSION 2 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 29 FAIR 26 FAIR 6 VERY POOR 14 GEN POOR
MAX ADI LATE 9 POOR 28 FAIR 7 POOR 40 FAIR
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER
30S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH 77 PERCENT. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 50S. MINIMUM RH 83 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COLDER.
LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH
66 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 20S. HIGHS AROUND 40. MINIMUM RH 60 PERCENT. SOUTHWEST
WINDS 5 TO 10 MPH.
PAZ012-220930-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 13 (-14) 37 (+2) 26 43
RH % (24H TREND) 90 (+16) 38 (-5) 89 72
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 7 G22 LGT/VAR LGT/VAR W 6 G20
PRECIP AMOUNT 0.00 0.00 0.14 0.08
PRECIP DURATION 6 6
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 560 2470 210 2670
TRANSPORT WND (MPH) W 9 W 14 S 5 W 15
VENT RATE (KT-FT) 4480 29640 840 34710
DISPERSION 2 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 15 GEN POOR 26 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 8 POOR 30 FAIR 6 VERY POOR 33 FAIR
MAX LVORI EARLY 2 5 3 5
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS AROUND 40.
MINIMUM RH 52 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH
75 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 50S. MINIMUM RH 79 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
COLDER. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH
65 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 20S. HIGHS AROUND 40. MINIMUM RH 57 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
PAZ041-220930-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 80 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 13 (-13) 36 (+5) 25 40
RH % (24H TREND) 91 (+14) 44 (-9) 89 78
20FTWND-VAL/AM(MPH) LGT/VAR S 5 G14
20FTWND-RDG/PM(MPH) NW 9 G21 SW 5 G13 LGT/VAR SW 6 G19
PRECIP AMOUNT 0.00 0.00 0.14 0.06
PRECIP DURATION 6 6
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 570 2580 210 2120
TRANSPORT WND (MPH) W 9 W 12 S 6 W 12
VENT RATE (KT-FT) 4560 25800 1050 21200
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 32 FAIR 24 FAIR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 8 POOR 31 FAIR 7 POOR 19 GEN POOR
MAX LVORI EARLY 2 5 4 5
MAX LVORI LATE 5 2 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 30S.
MINIMUM RH 79 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 40S. MINIMUM RH 85 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS AROUND 30. HIGHS IN THE UPPER 30S. MINIMUM RH
72 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 30S.
MINIMUM RH 64 PERCENT. SOUTH WINDS 5 TO 10 MPH.
PAZ052-220930-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 15 (-16) 38 (0) 28 42
RH % (24H TREND) 85 (+11) 44 (-2) 83 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G18 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.09 0.03
PRECIP DURATION 4 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 470 2180 280 1700
TRANSPORT WND (MPH) NW 6 W 13 SW 5 S 10
VENT RATE (KT-FT) 2350 23980 1120 15300
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 11 POOR 19 GEN POOR 5 VERY POOR 18 GEN POOR
MAX ADI LATE 5 VERY POOR 24 FAIR 5 VERY POOR 15 GEN POOR
MAX LVORI EARLY 2 5 3 4
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND FREEZING
RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH
77 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 79 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 66 PERCENT. NORTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 60 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
PAZ056-220930-
PERRY-
INCLUDING THE CITY OF NEWPORT
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 16 (-14) 41 (-1) 29 46
RH % (24H TREND) 83 (+8) 37 (-4) 85 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G16 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.05 0.02
PRECIP DURATION 4 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 370 2100 210 1440
TRANSPORT WND (MPH) NW 7 W 12 S 7 W 7
VENT RATE (KT-FT) 2220 21000 1260 8640
DISPERSION 1 5 1 4
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 10 POOR 21 FAIR 4 VERY POOR 9 POOR
MAX ADI LATE 7 POOR 26 FAIR 6 VERY POOR 11 POOR
MAX LVORI EARLY 2 4 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 78 PERCENT. LIGHT
WINDS.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 40. HIGHS
IN THE MID 50S. MINIMUM RH 80 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COOLER.
LOWS IN THE UPPER 30S. HIGHS IN THE MID 40S. MINIMUM RH
65 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 60 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ006-220930-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY CLOUDY MCLDY
PRECIP TYPE FLURRIES NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 12 (-12) 35 (+6) 24 40
RH % (24H TREND) 97 (+24) 43 (-8) 92 79
20FTWND-VAL/AM(MPH) W 5 G15 S 6 G16
20FTWND-RDG/PM(MPH) NW 9 G22 SW 6 G15 LGT/VAR W 8 G20
PRECIP AMOUNT 0.00 0.00 0.16 0.07
PRECIP DURATION 6 6
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 490 2510 360 2770
TRANSPORT WND (MPH) W 12 W 18 S 9 W 18
VENT RATE (KT-FT) 4900 40160 2880 44320
DISPERSION 2 5 1 5
DSI 1 1
SUNSHINE HOURS 4 1
MAX ADI EARLY 30 FAIR 32 FAIR 8 POOR 24 FAIR
MAX ADI LATE 15 GEN POOR 40 FAIR 11 POOR 41 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
30S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.
MINIMUM RH 77 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 30S. HIGHS
IN THE UPPER 40S. MINIMUM RH 82 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN. LOWS AROUND 30. HIGHS IN THE UPPER
30S. MINIMUM RH 68 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH
64 PERCENT. SOUTHWEST WINDS AROUND 10 MPH.
PAZ058-220930-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 15 (-14) 37 (+1) 26 41
RH % (24H TREND) 84 (+5) 45 (-6) 84 70
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 7 G20 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.08 0.03
PRECIP DURATION 4 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 780 2130 210 1690
TRANSPORT WND (MPH) NW 13 W 15 S 7 S 9
VENT RATE (KT-FT) 8580 27690 1260 13520
DISPERSION 2 5 1 5
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 18 GEN POOR 22 FAIR 5 VERY POOR 17 GEN POOR
MAX ADI LATE 8 POOR 28 FAIR 6 VERY POOR 14 GEN POOR
MAX LVORI EARLY 2 4 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.
MINIMUM RH 77 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN THE
MID 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 81 PERCENT. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COLDER.
LOWS IN THE MID 30S. HIGHS IN THE LOWER 40S. MINIMUM RH
67 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 63 PERCENT.
SOUTH WINDS AROUND 5 MPH.
PAZ050-220930-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 70 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 15 (-14) 39 (-2) 27 43
RH % (24H TREND) 85 (+10) 44 (+2) 84 70
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 G17 LGT/VAR LGT/VAR SW 5 G14
PRECIP AMOUNT 0.00 0.00 0.09 0.03
PRECIP DURATION 5 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 390 2220 240 1500
TRANSPORT WND (MPH) W 6 W 13 S 5 S 8
VENT RATE (KT-FT) 1950 24420 960 10500
DISPERSION 1 5 1 4
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 10 POOR 22 FAIR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 5 VERY POOR 25 FAIR 6 VERY POOR 14 GEN POOR
MAX LVORI EARLY 3 5 3 5
MAX LVORI LATE 4 2 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S.
MINIMUM RH 79 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 50S. MINIMUM RH 84 PERCENT. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COLDER.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 70 PERCENT.
NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 62 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
PAZ033-220930-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER CLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA SHOWERS
CHANCE PRECIP (%) 0 0 60 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 13 (-14) 40 (+8) 29 47
RH % (24H TREND) 83 (+12) 36 (-16) 93 69
20FTWND-VAL/AM(MPH) LGT/VAR W 10 G24
20FTWND-RDG/PM(MPH) W 8 G23 LGT/VAR LGT/VAR W 14 G27
PRECIP AMOUNT 0.00 0.00 0.06 0.08
PRECIP DURATION 5 6
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 210 2050 130 3000
TRANSPORT WND (MPH) W 10 W 10 SE 8 W 28
VENT RATE (KT-FT) 1890 18450 910 72000
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 15 GEN POOR 19 GEN POOR 11 POOR 42 GEN GOOD
MAX ADI LATE 7 POOR 21 FAIR 11 POOR 63 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 58 PERCENT. WEST WINDS 5 TO 15 MPH.
THURSDAY
CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S. MINIMUM RH 79 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 50S. MINIMUM RH 85 PERCENT. SOUTHWEST WINDS
AROUND 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 69 PERCENT. WEST
WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS 10 TO 15 MPH.
PAZ019-220930-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 70 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 13 (-16) 39 (+5) 27 45
RH % (24H TREND) 89 (+19) 41 (-7) 87 70
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 7 G19 LGT/VAR LGT/VAR W 7 G19
PRECIP AMOUNT 0.00 0.00 0.11 0.05
PRECIP DURATION 5 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 630 2310 170 2430
TRANSPORT WND (MPH) W 8 W 14 S 5 W 13
VENT RATE (KT-FT) 4410 27720 680 26730
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 17 GEN POOR 24 FAIR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 6 VERY POOR 27 FAIR 6 VERY POOR 25 FAIR
MAX LVORI EARLY 3 5 3 5
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS AROUND 30. HIGHS IN THE MID 40S. MINIMUM RH
79 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. MINIMUM RH 84 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. COLDER.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 68 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH 62 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
PAZ045-220930-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 70 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 14 (-14) 39 (+4) 27 44
RH % (24H TREND) 87 (+12) 41 (-4) 86 72
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 G19 LGT/VAR LGT/VAR SW 6 G16
PRECIP AMOUNT 0.00 0.00 0.12 0.05
PRECIP DURATION 5 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 660 2460 210 2320
TRANSPORT WND (MPH) W 8 W 14 SW 5 W 10
VENT RATE (KT-FT) 4620 29520 840 20880
DISPERSION 2 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 16 GEN POOR 25 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 6 VERY POOR 30 FAIR 5 VERY POOR 20 GEN POOR
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 52 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH
77 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 50S. MINIMUM RH 81 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
COLDER. LOWS IN THE MID 30S. HIGHS IN THE LOWER 40S. MINIMUM RH
67 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH 60 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
PAZ046-220930-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 70 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 14 (-13) 38 (+6) 26 42
RH % (24H TREND) 88 (+9) 45 (-8) 87 76
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 8 G19 SW 5 LGT/VAR SW 5 G15
PRECIP AMOUNT 0.00 0.00 0.13 0.05
PRECIP DURATION 5 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 490 2490 240 1800
TRANSPORT WND (MPH) W 7 W 13 SE 3 S 9
VENT RATE (KT-FT) 2940 27390 720 14400
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 17 GEN POOR 21 FAIR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 5 VERY POOR 25 FAIR 5 VERY POOR 13 GEN POOR
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 2 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND FREEZING
RAIN. LOWS AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH
78 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE MID 30S.
HIGHS AROUND 50. MINIMUM RH 80 PERCENT. SOUTHEAST WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH
68 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH 61 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
PAZ042-220930-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 12 (-15) 34 (+4) 25 39
RH % (24H TREND) 95 (+16) 51 (-8) 91 79
20FTWND-VAL/AM(MPH) LGT/VAR S 7 G18
20FTWND-RDG/PM(MPH) NW 9 G22 SW 5 G13 LGT/VAR SW 5 G15
PRECIP AMOUNT 0.00 0.00 0.15 0.09
PRECIP DURATION 6 6
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 480 2330 230 1720
TRANSPORT WND (MPH) NW 9 W 15 S 13 S 14
VENT RATE (KT-FT) 3840 30290 2530 20640
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 25 FAIR 24 FAIR 8 POOR 23 FAIR
MAX ADI LATE 11 POOR 32 FAIR 11 POOR 21 FAIR
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 6 2 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
MID 30S. MINIMUM RH 64 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 81 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 40S. MINIMUM RH 90 PERCENT. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 76 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 69 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
PAZ037-220930-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW FRZ RAIN
CHANCE PRECIP (%) 0 0 80 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 13 (-13) 35 (+4) 25 40
RH % (24H TREND) 91 (+19) 45 (-5) 90 78
20FTWND-VAL/AM(MPH) W 5 G13 S 6 G15
20FTWND-RDG/PM(MPH) NW 9 G21 SW 6 G14 LGT/VAR SW 7 G18
PRECIP AMOUNT 0.00 0.00 0.15 0.06
PRECIP DURATION 6 4
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT(FT-AGL) 420 3050 340 2720
TRANSPORT WND (MPH) W 9 W 13 S 9 W 14
VENT RATE (KT-FT) 3360 33550 2720 32640
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 4 1
MAX ADI EARLY 36 FAIR 32 FAIR 8 POOR 26 FAIR
MAX ADI LATE 16 GEN POOR 43 GEN GOOD 9 POOR 28 FAIR
MAX LVORI EARLY 2 5 4 5
MAX LVORI LATE 5 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
MID 30S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.
MINIMUM RH 77 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE MID 30S.
HIGHS IN THE MID 40S. MINIMUM RH 84 PERCENT. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 72 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, FREEZING
RAIN AND SNOW SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE UPPER
30S. MINIMUM RH 65 PERCENT. SOUTH WINDS 5 TO 10 MPH.
PAZ049-220930-
UNION-
INCLUDING THE CITY OF LEWISBURG
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE NONE SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 0 70 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 14 (-15) 39 (+3) 27 44
RH % (24H TREND) 85 (+15) 43 (-3) 85 73
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 G19 LGT/VAR LGT/VAR SW 5 G16
PRECIP AMOUNT 0.00 0.00 0.10 0.04
PRECIP DURATION 5 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(FT-AGL) 530 2410 220 1650
TRANSPORT WND (MPH) W 7 W 13 S 6 W 8
VENT RATE (KT-FT) 3180 26510 1100 11550
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 5 1
MAX ADI EARLY 13 GEN POOR 23 FAIR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 6 VERY POOR 26 FAIR 5 VERY POOR 14 GEN POOR
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 4 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH
78 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. WARMER. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 81 PERCENT. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 68 PERCENT.
NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 60 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
PAZ004-220930-
WARREN-
INCLUDING THE CITY OF WARREN
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY CLOUDY MCLDY
PRECIP TYPE FLURRIES SNOW SHOWERS SNOW/FZ RA FRZ RAIN
CHANCE PRECIP (%) 0 20 80 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 10 (-12) 34 (+9) 25 42
RH % (24H TREND) 100 (+24) 51 (-14) 97 82
20FTWND-VAL/AM(MPH) LGT/VAR SW 6 G15
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.00 0.13 0.06
PRECIP DURATION 0 6 6
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 PM
MIXING HGT(FT-AGL) 300 1630 350 2470
TRANSPORT WND (MPH) W 10 W 13 S 10 W 16
VENT RATE (KT-FT) 2700 17930 3150 34580
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 4 1
MAX ADI EARLY 10 POOR 22 FAIR 10 POOR 27 FAIR
MAX ADI LATE 4 VERY POOR 25 FAIR 11 POOR 35 FAIR
MAX LVORI EARLY 5 7 4 5
MAX LVORI LATE 9 2 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 64 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 40S. MINIMUM RH
82 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. LOWS AROUND 40. HIGHS IN THE LOWER 50S.
MINIMUM RH 84 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 68 PERCENT. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ065-220930-
YORK-
INCLUDING THE CITY OF YORK
233 PM EST SUN DEC 21 2025
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE SNOW NONE
CHANCE PRECIP (%) 0 0 50 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 17 (-14) 40 (-2) 29 45
RH % (24H TREND) 80 (+3) 39 (-4) 73 59
20FTWND-VAL/AM(MPH) LGT/VAR S 6 G14
20FTWND-RDG/PM(MPH) NW 7 G18 LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.03 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 6 AM
MIXING HGT(FT-AGL) 510 1950 380 1490
TRANSPORT WND (MPH) NW 8 W 12 SW 9 SW 12
VENT RATE (KT-FT) 3570 19500 3040 14900
DISPERSION 1 5 1 5
DSI 1 1
SUNSHINE HOURS 6 1
MAX ADI EARLY 12 POOR 17 GEN POOR 6 VERY POOR 19 GEN POOR
MAX ADI LATE 6 VERY POOR 22 FAIR 9 POOR 15 GEN POOR
MAX LVORI EARLY 2 4 3 3
MAX LVORI LATE 3 2 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 53 PERCENT. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. MINIMUM RH 75 PERCENT. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 77 PERCENT. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 60 PERCENT.
NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 61 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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