282
FNUS51 KCTP 200609
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
109 AM EST SAT DEC 20 2025
DISCUSSION
WINDS TURN TO COME OUT OF THE SOUTH TODAY AND WILL BE LIGHTER
THAN FRIDAY AS HIGH PRESSURE SLIDES ACROSS EARLY IN THE DAY.
FAIR AND SEASONABLE WEATHER WILL START THE WEEKEND, BUT GUSTY
WIND MAY RETURN ON SUNDAY AS A WEAK AND MAINLY DRY COLD FRONT
BLASTS THROUGH EARLY IN THE MORNING. A SNOW SHOWER IS POSSIBLE,
MAINLY ALONG AND NORTH OF ROUTE 6. MONDAY SHOULD BE FAIR BUT
CHILLY AS HIGH PRESSURE WILL BE OVERHEAD. THE NEXT CHANCE FOR
PRECIPITATION ARRIVES FOR MONDAY NIGHT AND TUESDAY. A MIX OF
WINTRY WEATHER IS EXPECTED, BUT SHOULD TURN TO MAINLY RAIN ON
TUESDAY.
PAZ064-202130-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-13) 31 (+9) 43
RH % (24H TREND) 46 (-10) 77 (+10) 45
20FTWND-VAL/AM(MPH) LGT/VAR W 5 G21
20FTWND-RDG/PM(MPH) S 5 G14 S 6 G19 NW 9 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2260 400 4930
TRANSPORT WND (MPH) S 18 W 14 NW 28
VENT RATE (KT-FT) 36160 4800 118320
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 6
MAX ADI EARLY 21 FAIR 13 GEN POOR 27 FAIR
MAX ADI LATE 38 FAIR 11 POOR 27 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE UPPER 30S.
MINIMUM RH 40 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW AND RAIN SHOWERS. LOWS IN
THE UPPER 20S. HIGHS IN THE UPPER 40S. MINIMUM RH 61 PERCENT.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 75 PERCENT. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ034-202130-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-5) 28 (+8) 39
RH % (24H TREND) 42 (-18) 83 (+12) 45
20FTWND-VAL/AM(MPH) LGT/VAR W 9 G28
20FTWND-RDG/PM(MPH) S 5 G13 S 5 G16 NW 13 G29
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 1900 230 3920
TRANSPORT WND (MPH) S 15 SW 13 NW 32
VENT RATE (KT-FT) 24700 2530 109760
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 8
MAX ADI EARLY 23 FAIR 7 POOR 37 FAIR
MAX ADI LATE 27 FAIR 11 POOR 37 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 17. HIGHS IN THE UPPER 30S.
MINIMUM RH 35 PERCENT. WEST WINDS UP TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS AND FREEZING
RAIN. NOT AS COOL. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 40S.
MINIMUM RH 62 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY 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. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. MINIMUM RH 75 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
50S. MINIMUM RH 64 PERCENT. WEST WINDS 5 TO 10 MPH.
PAZ025-202130-
BLAIR-
INCLUDING THE CITY OF ALTOONA
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-7) 26 (+8) 36
RH % (24H TREND) 46 (-20) 88 (+12) 51
20FTWND-VAL/AM(MPH) LGT/VAR W 11 G32
20FTWND-RDG/PM(MPH) S 6 G16 S 7 G20 NW 13 G33
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2030 430 3890
TRANSPORT WND (MPH) S 17 S 12 NW 35
VENT RATE (KT-FT) 30450 4300 116700
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 7
MAX ADI EARLY 19 GEN POOR 8 POOR 42 GEN GOOD
MAX ADI LATE 30 FAIR 13 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 30S.
MINIMUM RH 41 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND FREEZING RAIN
LIKELY. NOT AS COOL. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.
MINIMUM RH 65 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. MINIMUM RH 81 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. MINIMUM RH 71 PERCENT. WEST
WINDS AROUND 10 MPH.
PAZ024-202130-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (-2) 26 (+10) 32
RH % (24H TREND) 46 (-27) 91 (+11) 57
20FTWND-VAL/AM(MPH) S 5 G14 W 13 G31
20FTWND-RDG/PM(MPH) S 7 G16 SW 9 G21 W 14 G32
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 1920 530 3700
TRANSPORT WND (MPH) S 18 SW 15 W 33
VENT RATE (KT-FT) 30720 6890 107300
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 5 6
MAX ADI EARLY 19 GEN POOR 15 GEN POOR 50 GEN GOOD
MAX ADI LATE 31 FAIR 29 FAIR 50 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 15. HIGHS IN THE MID 30S.
MINIMUM RH 42 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH SNOW SHOWERS LIKELY, A CHANCE OF RAIN
SHOWERS AND FREEZING RAIN LIKELY. LOWS IN THE MID 20S. HIGHS IN
THE MID 40S. MINIMUM RH 63 PERCENT. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND
40. MINIMUM RH 63 PERCENT. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. WARMER. LOWS IN THE
LOWER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 84 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS AROUND 50. MINIMUM RH 78 PERCENT. WEST WINDS
AROUND 10 MPH.
PAZ011-202130-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-7) 23 (+5) 33
RH % (24H TREND) 41 (-24) 94 (+13) 51
20FTWND-VAL/AM(MPH) LGT/VAR W 9 G24
20FTWND-RDG/PM(MPH) S 5 G16 SW 6 G18 W 10 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2470 860 4250
TRANSPORT WND (MPH) S 17 S 14 W 31
VENT RATE (KT-FT) 37050 10320 114750
DISPERSION 5 3 5
DSI 1 1
SUNSHINE HOURS 4 4
MAX ADI EARLY 21 FAIR 10 POOR 63 GOOD
MAX ADI LATE 34 FAIR 15 GEN POOR 63 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE LOWER 30S.
MINIMUM RH 45 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS AND FREEZING
RAIN LIKELY. NOT AS COOL. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. MINIMUM RH 69 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND
40. MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN. LOWS
IN THE UPPER 20S. HIGHS IN THE UPPER 40S. MINIMUM RH 80 PERCENT.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS AROUND 50. MINIMUM RH 69 PERCENT. WEST WINDS
AROUND 5 MPH.
PAZ017-202130-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-6) 24 (+8) 32
RH % (24H TREND) 44 (-26) 94 (+14) 53
20FTWND-VAL/AM(MPH) SW 5 G12 W 11 G26
20FTWND-RDG/PM(MPH) S 6 G15 SW 7 G19 W 12 G28
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2270 820 4040
TRANSPORT WND (MPH) S 16 SW 14 W 32
VENT RATE (KT-FT) 31780 9840 113120
DISPERSION 5 3 5
DSI 1 1
SUNSHINE HOURS 5 4
MAX ADI EARLY 19 GEN POOR 12 POOR 53 GEN GOOD
MAX ADI LATE 31 FAIR 25 FAIR 53 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 2 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 15. HIGHS IN THE LOWER 30S.
MINIMUM RH 44 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS AND FREEZING
RAIN LIKELY. NOT AS COOL. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. MINIMUM RH 67 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 59 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN.
WARMER. LOWS IN THE UPPER 20S. HIGHS AROUND 50. MINIMUM RH
83 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS AROUND 50. MINIMUM RH 74 PERCENT. SOUTHWEST WINDS AROUND
10 MPH.
PAZ053-202130-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-19) 27 (+5) 38
RH % (24H TREND) 50 (-8) 86 (+10) 51
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G21
20FTWND-RDG/PM(MPH) S 5 G15 S 6 G19 NW 8 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2470 550 5150
TRANSPORT WND (MPH) S 14 W 13 NW 28
VENT RATE (KT-FT) 29640 6050 123600
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 5 4
MAX ADI EARLY 18 GEN POOR 10 POOR 29 FAIR
MAX ADI LATE 33 FAIR 9 POOR 29 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE MID 30S.
MINIMUM RH 49 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS AND FREEZING
RAIN. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
69 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS AROUND
40. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND FREEZING
RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
77 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND 50.
MINIMUM RH 69 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ063-202130-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-14) 31 (+8) 41
RH % (24H TREND) 44 (-11) 76 (+10) 46
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G20
20FTWND-RDG/PM(MPH) S 5 G13 S 6 G17 NW 8 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2410 480 5160
TRANSPORT WND (MPH) S 16 SW 13 NW 29
VENT RATE (KT-FT) 33740 5280 129000
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 6
MAX ADI EARLY 19 GEN POOR 10 POOR 32 FAIR
MAX ADI LATE 33 FAIR 10 POOR 32 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE UPPER 30S.
MINIMUM RH 41 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 40S. MINIMUM RH 62 PERCENT. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 75 PERCENT. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
50S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ057-202130-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-17) 28 (+5) 41
RH % (24H TREND) 46 (-11) 81 (+12) 48
20FTWND-VAL/AM(MPH) W 5 G14 W 8 G22
20FTWND-RDG/PM(MPH) S 6 G14 S 7 G16 NW 11 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2400 300 5310
TRANSPORT WND (MPH) S 15 W 13 NW 29
VENT RATE (KT-FT) 31200 3300 132750
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 5
MAX ADI EARLY 15 GEN POOR 10 POOR 28 FAIR
MAX ADI LATE 33 FAIR 9 POOR 28 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 43 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH 64 PERCENT. SOUTH
WINDS AROUND 5 MPH.
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. LOWS IN THE
LOWER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 75 PERCENT. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
50S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ010-202130-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-5) 21 (+6) 30
RH % (24H TREND) 44 (-27) 99 (+13) 57
20FTWND-VAL/AM(MPH) S 5 G13 W 10 G24
20FTWND-RDG/PM(MPH) S 7 G18 SW 8 G19 W 11 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2610 1730 3880
TRANSPORT WND (MPH) S 16 W 21 W 30
VENT RATE (KT-FT) 36540 31140 100880
DISPERSION 5 5 5
DSI 1 1
SUNSHINE HOURS 4 3
MAX ADI EARLY 27 FAIR 26 FAIR 65 GOOD
MAX ADI LATE 40 FAIR 28 FAIR 65 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE LOWER 30S.
MINIMUM RH 49 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS AND FREEZING
RAIN LIKELY. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. MINIMUM
RH 72 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN. NOT
AS COOL. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 40S. MINIMUM
RH 85 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 74 PERCENT.
SOUTHWEST WINDS AROUND 10 MPH.
PAZ036-202130-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-10) 31 (+8) 42
RH % (24H TREND) 45 (-11) 78 (+11) 45
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G21
20FTWND-RDG/PM(MPH) S 5 G14 S 6 G18 NW 9 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2160 220 4890
TRANSPORT WND (MPH) S 18 SW 13 NW 28
VENT RATE (KT-FT) 34560 2420 117360
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 6
MAX ADI EARLY 23 FAIR 12 POOR 29 FAIR
MAX ADI LATE 36 FAIR 9 POOR 29 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE UPPER 30S.
MINIMUM RH 40 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND
FREEZING RAIN. NOT AS COOL. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. MINIMUM RH 62 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. MINIMUM RH 76 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ035-202130-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 42 (-7) 30 (+8) 41
RH % (24H TREND) 43 (-14) 80 (+11) 44
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G22
20FTWND-RDG/PM(MPH) S 5 G13 LGT/VAR NW 8 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2050 140 4410
TRANSPORT WND (MPH) S 17 SW 12 NW 29
VENT RATE (KT-FT) 30750 1400 110250
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 7
MAX ADI EARLY 24 FAIR 7 POOR 34 FAIR
MAX ADI LATE 30 FAIR 10 POOR 34 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE UPPER 30S.
MINIMUM RH 37 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS AND FREEZING
RAIN. WARMER. LOWS IN THE UPPER 20S. HIGHS AROUND 50. MINIMUM RH
63 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 52 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 50S. MINIMUM RH 75 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ026-202130-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-9) 28 (+8) 39
RH % (24H TREND) 43 (-17) 84 (+14) 45
20FTWND-VAL/AM(MPH) LGT/VAR W 7 G23
20FTWND-RDG/PM(MPH) S 5 G13 S 5 G15 NW 9 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2240 210 4350
TRANSPORT WND (MPH) S 17 SW 13 NW 30
VENT RATE (KT-FT) 33600 2310 113100
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 7
MAX ADI EARLY 18 GEN POOR 6 VERY POOR 36 FAIR
MAX ADI LATE 33 FAIR 9 POOR 36 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE UPPER 30S.
MINIMUM RH 40 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND
FREEZING RAIN. NOT AS COOL. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. MINIMUM RH 65 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 50S. MINIMUM RH 77 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. MINIMUM RH 66 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ028-202130-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-13) 29 (+8) 39
RH % (24H TREND) 45 (-13) 83 (+11) 49
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G21
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR NW 8 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2540 310 5030
TRANSPORT WND (MPH) S 16 SW 12 NW 30
VENT RATE (KT-FT) 35560 3100 130780
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 6
MAX ADI EARLY 16 GEN POOR 7 POOR 38 FAIR
MAX ADI LATE 33 FAIR 10 POOR 38 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 19. HIGHS IN THE MID 30S.
MINIMUM RH 45 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS AND FREEZING
RAIN. LOWS IN THE MID 20S. HIGHS IN THE MID 40S. MINIMUM RH
67 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30. HIGHS
IN THE UPPER 40S. MINIMUM RH 81 PERCENT. SOUTHEAST WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
50S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ066-202130-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-19) 30 (+6) 42
RH % (24H TREND) 50 (-8) 84 (+13) 49
20FTWND-VAL/AM(MPH) W 6 G13 W 9 G23
20FTWND-RDG/PM(MPH) S 6 S 9 G16 NW 13 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2270 550 4970
TRANSPORT WND (MPH) S 14 W 15 NW 25
VENT RATE (KT-FT) 27240 7150 109340
DISPERSION 5 2 5
DSI 1 1
SUNSHINE HOURS 7 5
MAX ADI EARLY 19 GEN POOR 17 GEN POOR 24 FAIR
MAX ADI LATE 29 FAIR 14 GEN POOR 24 FAIR
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. MINIMUM RH 47 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH 65 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND
50. MINIMUM RH 76 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
50S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ059-202130-
LEBANON-
INCLUDING THE CITY OF LEBANON
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-17) 29 (+5) 42
RH % (24H TREND) 48 (-11) 86 (+15) 50
20FTWND-VAL/AM(MPH) W 6 G13 W 9 G23
20FTWND-RDG/PM(MPH) S 6 S 7 G15 NW 13 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2310 400 5250
TRANSPORT WND (MPH) S 15 W 13 NW 29
VENT RATE (KT-FT) 30030 4400 131250
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 7 5
MAX ADI EARLY 16 GEN POOR 9 POOR 27 FAIR
MAX ADI LATE 30 FAIR 11 POOR 27 FAIR
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. MINIMUM RH 45 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH 66 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
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. LOWS IN THE
LOWER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 77 PERCENT. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
50S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ005-202130-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-3) 17 (+3) 29
RH % (24H TREND) 42 (-28) 100 (+10) 58
20FTWND-VAL/AM(MPH) S 5 G16 W 11 G24
20FTWND-RDG/PM(MPH) S 9 G20 SW 10 G21 W 11 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 2940 1750 3900
TRANSPORT WND (MPH) S 20 W 22 W 30
VENT RATE (KT-FT) 49980 33250 101400
DISPERSION 5 5 5
DSI 1 1
SUNSHINE HOURS 3 3
MAX ADI EARLY 31 FAIR 27 FAIR 74 GOOD
MAX ADI LATE 47 GEN GOOD 32 FAIR 74 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 13. HIGHS
IN THE LOWER 30S. MINIMUM RH 49 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
SNOW SHOWERS WITH RAIN SHOWERS AND FREEZING RAIN
LIKELY. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
74 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
MID 30S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN. NOT
AS COOL. LOWS IN THE MID 20S. HIGHS IN THE UPPER 40S. MINIMUM RH
82 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE MID 40S. MINIMUM RH 72 PERCENT. SOUTHWEST WINDS
AROUND 10 MPH.
PAZ027-202130-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-11) 27 (+7) 39
RH % (24H TREND) 45 (-14) 85 (+12) 50
20FTWND-VAL/AM(MPH) LGT/VAR W 8 G22
20FTWND-RDG/PM(MPH) S 5 G12 S 5 G15 NW 10 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2480 250 4780
TRANSPORT WND (MPH) S 16 SW 13 NW 30
VENT RATE (KT-FT) 34720 2750 124280
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 6
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 39 FAIR
MAX ADI LATE 33 FAIR 12 POOR 39 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE MID 30S.
MINIMUM RH 44 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND
FREEZING RAIN. NOT AS COOL. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 40S. MINIMUM RH 67 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
40S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30. HIGHS
AROUND 50. MINIMUM RH 80 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. MINIMUM RH 69 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
PAZ051-202130-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-20) 29 (+6) 38
RH % (24H TREND) 50 (-8) 84 (+9) 50
20FTWND-VAL/AM(MPH) LGT/VAR W 7 G20
20FTWND-RDG/PM(MPH) S 5 G14 S 6 G14 NW 9 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2490 410 5120
TRANSPORT WND (MPH) S 15 SW 10 NW 28
VENT RATE (KT-FT) 32370 3690 122880
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 5
MAX ADI EARLY 17 GEN POOR 9 POOR 25 FAIR
MAX ADI LATE 34 FAIR 8 POOR 25 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 48 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE
UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 67 PERCENT. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
40S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.
HIGHS IN THE MID 40S. MINIMUM RH 78 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. MINIMUM RH 68 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ018-202130-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-10) 25 (+8) 32
RH % (24H TREND) 43 (-23) 91 (+14) 50
20FTWND-VAL/AM(MPH) SW 5 G15 W 11 G28
20FTWND-RDG/PM(MPH) S 6 G16 SW 7 G19 NW 12 G29
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 1980 370 4100
TRANSPORT WND (MPH) S 17 SW 15 W 33
VENT RATE (KT-FT) 29700 4810 118900
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 5 5
MAX ADI EARLY 16 GEN POOR 10 POOR 50 GEN GOOD
MAX ADI LATE 30 FAIR 18 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE LOWER 30S.
MINIMUM RH 43 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH SNOW SHOWERS LIKELY, A CHANCE OF RAIN
SHOWERS AND FREEZING RAIN. NOT AS COOL. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S. MINIMUM RH 67 PERCENT. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 20S.
HIGHS IN THE UPPER 40S. MINIMUM RH 81 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE UPPER 40S. MINIMUM RH 69 PERCENT. WEST WINDS AROUND
10 MPH.
PAZ012-202130-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-12) 26 (+7) 34
RH % (24H TREND) 41 (-15) 86 (+10) 46
20FTWND-VAL/AM(MPH) LGT/VAR W 8 G25
20FTWND-RDG/PM(MPH) S 5 G17 S 6 G19 NW 9 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2190 550 4400
TRANSPORT WND (MPH) S 16 SW 13 W 31
VENT RATE (KT-FT) 30660 6050 118800
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 5 4
MAX ADI EARLY 16 GEN POOR 7 POOR 54 GEN GOOD
MAX ADI LATE 31 FAIR 12 POOR 54 GEN GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 30S.
MINIMUM RH 41 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH SNOW SHOWERS LIKELY, A CHANCE OF RAIN
SHOWERS AND FREEZING RAIN. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 40S. MINIMUM RH 66 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 52 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 20S.
HIGHS IN THE UPPER 40S. MINIMUM RH 77 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 66 PERCENT. WEST
WINDS AROUND 5 MPH.
PAZ041-202130-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 33 (-17) 25 (+5) 33
RH % (24H TREND) 48 (-6) 89 (+10) 51
20FTWND-VAL/AM(MPH) SW 5 G13 W 9 G25
20FTWND-RDG/PM(MPH) S 8 G20 S 9 G23 NW 11 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2310 540 4730
TRANSPORT WND (MPH) S 17 SW 12 W 30
VENT RATE (KT-FT) 34650 5400 122980
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 5 4
MAX ADI EARLY 18 GEN POOR 14 GEN POOR 39 FAIR
MAX ADI LATE 36 FAIR 10 POOR 39 FAIR
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 30S.
MINIMUM RH 47 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH SNOW SHOWERS LIKELY, A CHANCE OF RAIN
SHOWERS AND FREEZING RAIN. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 40S. MINIMUM RH 70 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY 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 AND FREEZING
RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
80 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE UPPER 40S. MINIMUM RH 73 PERCENT. SOUTHWEST
WINDS 5 TO 10 MPH.
PAZ052-202130-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-20) 29 (+7) 38
RH % (24H TREND) 49 (-9) 83 (+10) 49
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G21
20FTWND-RDG/PM(MPH) S 5 G14 S 6 G17 NW 9 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2490 390 5140
TRANSPORT WND (MPH) S 16 W 12 NW 28
VENT RATE (KT-FT) 34860 3900 123360
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 5
MAX ADI EARLY 15 GEN POOR 10 POOR 27 FAIR
MAX ADI LATE 34 FAIR 9 POOR 27 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 46 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE
UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 66 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS AROUND 40.
MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND FREEZING
RAIN. LOWS AROUND 30. HIGHS IN THE MID 40S. MINIMUM RH
77 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ056-202130-
PERRY-
INCLUDING THE CITY OF NEWPORT
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 39 (-14) 30 (+8) 40
RH % (24H TREND) 45 (-13) 80 (+10) 49
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G20
20FTWND-RDG/PM(MPH) S 5 G12 S 5 G15 NW 9 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2460 280 5080
TRANSPORT WND (MPH) S 16 SW 12 NW 29
VENT RATE (KT-FT) 34440 2800 127000
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 6
MAX ADI EARLY 14 GEN POOR 8 POOR 34 FAIR
MAX ADI LATE 32 FAIR 10 POOR 34 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 43 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS AND FREEZING
RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
65 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 56 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 30S. HIGHS AROUND 50. MINIMUM RH 78 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
50S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ006-202130-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-10) 20 (+3) 29
RH % (24H TREND) 42 (-26) 100 (+14) 54
20FTWND-VAL/AM(MPH) SW 5 G15 W 11 G26
20FTWND-RDG/PM(MPH) S 8 G22 SW 10 G23 W 12 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 2300 1170 4050
TRANSPORT WND (MPH) S 21 SW 18 NW 31
VENT RATE (KT-FT) 41400 18720 109350
DISPERSION 5 3 5
DSI 1 1
SUNSHINE HOURS 4 3
MAX ADI EARLY 27 FAIR 22 FAIR 72 GOOD
MAX ADI LATE 42 GEN GOOD 26 FAIR 72 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 15. HIGHS
IN THE LOWER 30S. MINIMUM RH 49 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH SNOW SHOWERS LIKELY, A CHANCE OF RAIN
SHOWERS AND FREEZING RAIN. LOWS IN THE MID 20S. HIGHS AROUND 40.
MINIMUM RH 72 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
30S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 40S. MINIMUM RH 81 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 40S. MINIMUM RH 72 PERCENT. SOUTHWEST
WINDS AROUND 10 MPH.
PAZ058-202130-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-19) 27 (+6) 39
RH % (24H TREND) 51 (-8) 89 (+12) 52
20FTWND-VAL/AM(MPH) LGT/VAR W 6 G22
20FTWND-RDG/PM(MPH) S 5 G15 S 5 G19 NW 8 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2340 590 5250
TRANSPORT WND (MPH) S 15 W 14 NW 30
VENT RATE (KT-FT) 30420 7080 136500
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 5
MAX ADI EARLY 17 GEN POOR 9 POOR 32 FAIR
MAX ADI LATE 30 FAIR 10 POOR 32 FAIR
MAX LVORI EARLY 4 4 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 48 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S. MINIMUM RH 68 PERCENT. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS AROUND 40.
MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND FREEZING
RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
78 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ050-202130-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-17) 29 (+7) 38
RH % (24H TREND) 49 (-9) 82 (+9) 50
20FTWND-VAL/AM(MPH) LGT/VAR W 7 G21
20FTWND-RDG/PM(MPH) S 5 G13 S 5 G14 NW 9 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2600 370 5070
TRANSPORT WND (MPH) S 16 SW 12 NW 28
VENT RATE (KT-FT) 36400 3700 121680
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 5
MAX ADI EARLY 15 GEN POOR 8 POOR 30 FAIR
MAX ADI LATE 36 FAIR 8 POOR 30 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE MID 30S.
MINIMUM RH 46 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE MID
20S. HIGHS IN THE MID 40S. MINIMUM RH 67 PERCENT. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
40S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.
HIGHS IN THE UPPER 40S. MINIMUM RH 79 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE LOWER 50S.
MINIMUM RH 70 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ033-202130-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (+2) 26 (+9) 34
RH % (24H TREND) 42 (-32) 90 (+3) 54
20FTWND-VAL/AM(MPH) S 5 G13 W 12 G29
20FTWND-RDG/PM(MPH) S 6 G15 SW 7 G20 W 14 G30
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2360 340 3570
TRANSPORT WND (MPH) S 13 SW 15 W 32
VENT RATE (KT-FT) 25960 4420 99960
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 8
MAX ADI EARLY 22 FAIR 15 GEN POOR 48 GEN GOOD
MAX ADI LATE 30 FAIR 29 FAIR 48 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 14. HIGHS IN THE MID 30S.
MINIMUM RH 38 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS AND FREEZING
RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
63 PERCENT. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
40S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. WARMER. LOWS IN THE MID
30S. HIGHS IN THE MID 50S. MINIMUM RH 84 PERCENT. SOUTH WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 50S. MINIMUM RH 76 PERCENT. WEST WINDS
AROUND 10 MPH.
PAZ019-202130-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-12) 26 (+7) 35
RH % (24H TREND) 46 (-15) 87 (+11) 51
20FTWND-VAL/AM(MPH) LGT/VAR W 9 G23
20FTWND-RDG/PM(MPH) S 5 G13 S 6 G16 NW 11 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2290 410 4380
TRANSPORT WND (MPH) S 17 SW 14 NW 31
VENT RATE (KT-FT) 34350 4920 118260
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 5
MAX ADI EARLY 15 GEN POOR 7 POOR 40 FAIR
MAX ADI LATE 34 FAIR 13 GEN POOR 40 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE MID 30S.
MINIMUM RH 45 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH SNOW SHOWERS LIKELY, A CHANCE OF RAIN
SHOWERS AND FREEZING RAIN. NOT AS COOL. LOWS IN THE MID 20S.
HIGHS IN THE MID 40S. MINIMUM RH 68 PERCENT. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 20S.
HIGHS IN THE UPPER 40S. MINIMUM RH 80 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE LOWER 50S. MINIMUM RH 69 PERCENT. WEST WINDS AROUND
5 MPH.
PAZ045-202130-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (-14) 27 (+7) 36
RH % (24H TREND) 44 (-5) 84 (+10) 47
20FTWND-VAL/AM(MPH) LGT/VAR W 8 G23
20FTWND-RDG/PM(MPH) S 5 G14 S 6 G15 NW 10 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2550 490 4740
TRANSPORT WND (MPH) S 16 SW 13 NW 30
VENT RATE (KT-FT) 35700 5390 123240
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 5 5
MAX ADI EARLY 17 GEN POOR 8 POOR 38 FAIR
MAX ADI LATE 35 FAIR 12 POOR 38 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE MID 30S.
MINIMUM RH 42 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH SNOW SHOWERS LIKELY, A CHANCE OF RAIN
SHOWERS AND FREEZING RAIN. LOWS IN THE MID 20S. HIGHS IN THE MID
40S. MINIMUM RH 67 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S. MINIMUM RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER 20S.
HIGHS IN THE UPPER 40S. MINIMUM RH 78 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 66 PERCENT. WEST
WINDS AROUND 5 MPH.
PAZ046-202130-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (-18) 27 (+5) 37
RH % (24H TREND) 49 (+1) 87 (+12) 47
20FTWND-VAL/AM(MPH) LGT/VAR W 8 G22
20FTWND-RDG/PM(MPH) S 7 G16 SE 7 G19 NW 11 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2640 340 5110
TRANSPORT WND (MPH) S 14 SW 9 NW 28
VENT RATE (KT-FT) 31680 2720 122640
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 5 5
MAX ADI EARLY 16 GEN POOR 13 GEN POOR 26 FAIR
MAX ADI LATE 34 FAIR 7 POOR 26 FAIR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE MID 30S.
MINIMUM RH 45 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
MINIMUM RH 69 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY 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. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH 78 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 68 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
PAZ042-202130-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 32 (-19) 25 (+5) 34
RH % (24H TREND) 55 (0) 92 (+9) 57
20FTWND-VAL/AM(MPH) W 5 G15 W 8 G23
20FTWND-RDG/PM(MPH) S 8 G22 S 12 G27 NW 9 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2160 710 4700
TRANSPORT WND (MPH) NW 14 W 16 NW 28
VENT RATE (KT-FT) 25920 9940 112800
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 5 4
MAX ADI EARLY 25 FAIR 26 FAIR 32 FAIR
MAX ADI LATE 38 FAIR 16 GEN POOR 32 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 30S.
MINIMUM RH 53 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH SNOW SHOWERS LIKELY AND A CHANCE OF
FREEZING RAIN. LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S.
MINIMUM RH 72 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
MID 30S. MINIMUM RH 66 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN. LOWS
IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 82 PERCENT.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
30S. HIGHS IN THE MID 40S. MINIMUM RH 77 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
PAZ037-202130-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (-15) 24 (+5) 31
RH % (24H TREND) 45 (-19) 90 (+9) 55
20FTWND-VAL/AM(MPH) SW 5 G14 W 10 G24
20FTWND-RDG/PM(MPH) S 9 G21 S 11 G23 NW 11 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2190 1310 4740
TRANSPORT WND (MPH) S 23 SW 17 W 30
VENT RATE (KT-FT) 43800 19650 123240
DISPERSION 5 4 5
DSI 1 1
SUNSHINE HOURS 5 4
MAX ADI EARLY 28 FAIR 28 FAIR 60 GEN GOOD
MAX ADI LATE 45 GEN GOOD 18 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE LOWER 30S.
MINIMUM RH 50 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH SNOW SHOWERS LIKELY, A CHANCE OF RAIN
SHOWERS AND FREEZING RAIN. LOWS IN THE MID 20S. HIGHS AROUND 40.
MINIMUM RH 71 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
30S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH 77 PERCENT. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 40S. MINIMUM RH 72 PERCENT. SOUTHWEST
WINDS 5 TO 10 MPH.
PAZ049-202130-
UNION-
INCLUDING THE CITY OF LEWISBURG
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 36 (-17) 27 (+5) 38
RH % (24H TREND) 48 (-7) 84 (+11) 49
20FTWND-VAL/AM(MPH) LGT/VAR W 7 G22
20FTWND-RDG/PM(MPH) S 5 G14 S 5 G15 NW 9 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2630 430 5000
TRANSPORT WND (MPH) S 15 SW 12 NW 28
VENT RATE (KT-FT) 34190 4300 120000
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 6 5
MAX ADI EARLY 15 GEN POOR 8 POOR 31 FAIR
MAX ADI LATE 34 FAIR 9 POOR 31 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE MID 30S.
MINIMUM RH 44 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS AND FREEZING
RAIN. LOWS IN THE MID 20S. HIGHS IN THE MID 40S. MINIMUM RH
68 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
40S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 30.
HIGHS IN THE MID 40S. MINIMUM RH 79 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 50S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ004-202130-
WARREN-
INCLUDING THE CITY OF WARREN
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SNOW
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+2) 19 (+4) 29
RH % (24H TREND) 45 (-29) 100 (+7) 62
20FTWND-VAL/AM(MPH) S 6 G19 W 9 G23
20FTWND-RDG/PM(MPH) S 9 G21 SW 9 G20 W 9 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(FT-AGL) 2940 1620 3910
TRANSPORT WND (MPH) S 22 W 21 W 29
VENT RATE (KT-FT) 55860 29160 97750
DISPERSION 5 5 5
DSI 1 1
SUNSHINE HOURS 3 3
MAX ADI EARLY 35 FAIR 27 FAIR 70 GOOD
MAX ADI LATE 50 GEN GOOD 30 FAIR 70 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 13. HIGHS
IN THE LOWER 30S. MINIMUM RH 52 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
TUESDAY
CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY. LOWS IN THE
MID 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 75 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 66 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
CLOUDY WITH A CHANCE OF RAIN AND FREEZING RAIN.
WARMER. LOWS IN THE UPPER 20S. HIGHS AROUND 50. MINIMUM RH
86 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 76 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
PAZ065-202130-
YORK-
INCLUDING THE CITY OF YORK
109 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 40 (-16) 31 (+8) 43
RH % (24H TREND) 47 (-9) 78 (+10) 47
20FTWND-VAL/AM(MPH) LGT/VAR W 8 G22
20FTWND-RDG/PM(MPH) S 6 G14 S 9 G18 NW 11 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(FT-AGL) 2270 400 4960
TRANSPORT WND (MPH) S 16 W 15 NW 29
VENT RATE (KT-FT) 31780 5200 124000
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 7 5
MAX ADI EARLY 16 GEN POOR 21 FAIR 27 FAIR
MAX ADI LATE 34 FAIR 16 GEN POOR 27 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. MINIMUM RH 44 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 40S. MINIMUM RH 61 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. MINIMUM RH 75 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
50S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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