108
FNUS51 KCTP 190604
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
104 AM EST FRI DEC 19 2025
DISCUSSION
A STRONG COLD FRONT WILL BLAST THROUGH CENTRAL PA EARLY THIS
MORNING. HIGH WINDS ARE EXPECTED TODAY WITH GUSTS 40-60 MPH
WITH THE HIGHEST GUSTS OVER THE LAUREL HIGHLANDS. FALLING
TEMPERATURES ARE EXPECTED THROUGHOUT THE DAY AND SNOW SHOWERS
ARE EXPECTED TO KICK IN FOR THE WESTERN MOUNTAINS AND LAST
THROUGH ABOUT MIDNIGHT. WINDS RELAX ON SATURDAY. FAIR AND
SEASONABLE WEATHER WILL START THE WEEKEND.
PAZ064-192130-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+4) 21 (-19) 41
RH % (24H TREND) 53 (-6) 71 (-29) 44
20FTWND-VAL/AM(MPH) SW 13 G30 LGT/VAR
20FTWND-RDG/PM(MPH) W 15 G34 W 11 G29 S 5 G12
PRECIP AMOUNT 0.35 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4730 800 2330
TRANSPORT WND (MPH) W 41 W 16 SW 10
VENT RATE (KT-FT) 170280 11200 20970
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 3 6
MAX ADI EARLY 71 GOOD 51 GEN GOOD 15 GEN POOR
MAX ADI LATE 118 VERY GOOD23 FAIR 15 GEN POOR
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 45 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER 30S.
MINIMUM RH 43 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
64 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 73 PERCENT.
SOUTH WINDS AROUND 5 MPH.
PAZ034-192130-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-2) 18 (-21) 41
RH % (24H TREND) 55 (+11) 75 (-23) 41
20FTWND-VAL/AM(MPH) W 14 G36 LGT/VAR
20FTWND-RDG/PM(MPH) W 19 G46 W 21 G46 S 5 G12
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(FT-AGL) 4860 660 1790
TRANSPORT WND (MPH) W 41 W 14 S 13
VENT RATE (KT-FT) 174960 7920 19690
DISPERSION 5 1 5
DSI 2 1
SUNSHINE HOURS 3 6
MAX ADI EARLY 84 GOOD 61 GOOD 13 GEN POOR
MAX ADI LATE 122 VERY GOOD38 FAIR 13 GEN POOR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 48 PERCENT. WEST WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE MID 30S.
MINIMUM RH 39 PERCENT. WEST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
MINIMUM RH 64 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 61 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 72 PERCENT.
SOUTH WINDS AROUND 5 MPH.
PAZ025-192130-
BLAIR-
INCLUDING THE CITY OF ALTOONA
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 48 (-2) 16 (-23) 39
RH % (24H TREND) 61 (+15) 81 (-18) 47
20FTWND-VAL/AM(MPH) W 15 G38 LGT/VAR
20FTWND-RDG/PM(MPH) W 19 G46 W 22 G46 S 6 G15
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(FT-AGL) 4480 680 1810
TRANSPORT WND (MPH) W 40 W 17 S 13
VENT RATE (KT-FT) 156800 10200 19910
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 71 GOOD 51 GEN GOOD 18 GEN POOR
MAX ADI LATE 114 VERY GOOD38 FAIR 18 GEN POOR
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
30S. MINIMUM RH 55 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE MID 30S.
MINIMUM RH 46 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
69 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 65 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS AROUND 50. MINIMUM RH 77 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ024-192130-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 44 (-5) 15 (-23) 41
RH % (24H TREND) 70 (+22) 84 (-14) 45
20FTWND-VAL/AM(MPH) W 17 G39 SW 5 G16
20FTWND-RDG/PM(MPH) W 20 G46 W 22 G46 S 7 G16
PRECIP AMOUNT 0.14 0.00 0.00
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL) 4070 560 1420
TRANSPORT WND (MPH) W 40 W 20 SW 13
VENT RATE (KT-FT) 142450 9520 15620
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 1 4
MAX ADI EARLY 58 GEN GOOD 51 GEN GOOD 16 GEN POOR
MAX ADI LATE 109 VERY GOOD40 FAIR 16 GEN POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 4 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 30S. MINIMUM RH 60 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE LOWER 30S.
MINIMUM RH 49 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN LIKELY. LOWS IN THE MID 20S. HIGHS
AROUND 40. MINIMUM RH 70 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND
40. MINIMUM RH 70 PERCENT. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE
LOWER 30S. HIGHS AROUND 50. MINIMUM RH 83 PERCENT. SOUTH WINDS
5 TO 10 MPH.
PAZ011-192130-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-2) 16 (-23) 38
RH % (24H TREND) 61 (+14) 85 (-14) 44
20FTWND-VAL/AM(MPH) W 11 G29 LGT/VAR
20FTWND-RDG/PM(MPH) W 13 G33 W 15 G34 S 5 G14
PRECIP AMOUNT 0.16 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 4510 1280 2020
TRANSPORT WND (MPH) W 36 W 25 W 17
VENT RATE (KT-FT) 139810 28160 30300
DISPERSION 5 4 5
DSI 2 1
SUNSHINE HOURS 1 4
MAX ADI EARLY 53 GEN GOOD 54 GEN GOOD 29 FAIR
MAX ADI LATE 103 VERY GOOD48 GEN GOOD 29 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
30S. MINIMUM RH 57 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 30S.
MINIMUM RH 49 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY. LOWS
IN THE LOWER 20S. HIGHS AROUND 40. MINIMUM RH 72 PERCENT. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A CHANCE
OF SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 40S.
MINIMUM RH 77 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ017-192130-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (-5) 15 (-24) 39
RH % (24H TREND) 64 (+18) 86 (-13) 45
20FTWND-VAL/AM(MPH) W 14 G32 SW 5 G14
20FTWND-RDG/PM(MPH) W 17 G40 W 18 G39 S 6 G16
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(FT-AGL) 4320 870 1590
TRANSPORT WND (MPH) W 39 W 22 SW 13
VENT RATE (KT-FT) 146880 16530 17490
DISPERSION 5 3 5
DSI 2 1
SUNSHINE HOURS 1 4
MAX ADI EARLY 54 GEN GOOD 49 GEN GOOD 20 GEN POOR
MAX ADI LATE 110 VERY GOOD39 FAIR 20 GEN POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
30S. MINIMUM RH 58 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 15. HIGHS IN THE LOWER 30S.
MINIMUM RH 49 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. LOWS IN THE LOWER 20S. HIGHS AROUND 40. MINIMUM RH
74 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 65 PERCENT. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A CHANCE
OF SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 40S.
MINIMUM RH 78 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ053-192130-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+8) 21 (-21) 36
RH % (24H TREND) 60 (+7) 79 (-21) 52
20FTWND-VAL/AM(MPH) SW 13 G32 LGT/VAR
20FTWND-RDG/PM(MPH) W 12 G32 W 13 G32 LGT/VAR
PRECIP AMOUNT 0.56 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(FT-AGL) 3820 1520 2640
TRANSPORT WND (MPH) W 35 NW 20 SW 10
VENT RATE (KT-FT) 114600 25840 23760
DISPERSION 5 4 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 38 FAIR 50 GEN GOOD 27 FAIR
MAX ADI LATE 88 GOOD 48 GEN GOOD 27 FAIR
MAX LVORI EARLY 4 1 4
MAX LVORI LATE 3 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 30S.
MINIMUM RH 52 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE LOWER 30S.
MINIMUM RH 47 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN
THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 66 PERCENT. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS AROUND 40.
MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
77 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ063-192130-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+4) 21 (-20) 40
RH % (24H TREND) 52 (-3) 71 (-29) 43
20FTWND-VAL/AM(MPH) SW 13 G30 LGT/VAR
20FTWND-RDG/PM(MPH) W 14 G35 W 12 G33 S 5 G13
PRECIP AMOUNT 0.30 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4820 930 2550
TRANSPORT WND (MPH) W 40 W 18 SW 10
VENT RATE (KT-FT) 168700 14880 22950
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 3 6
MAX ADI EARLY 67 GOOD 58 GEN GOOD 19 GEN POOR
MAX ADI LATE 118 VERY GOOD25 FAIR 19 GEN POOR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 2 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 46 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID
30S. MINIMUM RH 43 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND
FREEZING RAIN. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.
MINIMUM RH 63 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS AROUND 50. MINIMUM RH 74 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH.
PAZ057-192130-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+8) 20 (-22) 38
RH % (24H TREND) 54 (-6) 75 (-25) 47
20FTWND-VAL/AM(MPH) SW 16 G31 W 5 G13
20FTWND-RDG/PM(MPH) W 16 G40 W 16 G39 S 6 G13
PRECIP AMOUNT 0.43 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4330 820 2520
TRANSPORT WND (MPH) W 38 NW 18 S 10
VENT RATE (KT-FT) 142890 13120 22680
DISPERSION 5 3 5
DSI 2 1
SUNSHINE HOURS 2 6
MAX ADI EARLY 48 GEN GOOD 53 GEN GOOD 20 GEN POOR
MAX ADI LATE 105 VERY GOOD44 GEN GOOD 20 GEN POOR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER 40S.
MINIMUM RH 48 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID
30S. MINIMUM RH 44 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH
64 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY 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 AND SNOW SHOWERS.
LOWS AROUND 30. HIGHS IN THE UPPER 40S. MINIMUM RH 74 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
PAZ010-192130-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 10 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-5) 14 (-23) 38
RH % (24H TREND) 66 (+17) 92 (-7) 45
20FTWND-VAL/AM(MPH) W 13 G30 SW 5 G13
20FTWND-RDG/PM(MPH) W 16 G34 W 16 G34 S 7 G17
PRECIP AMOUNT 0.18 0.01 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(FT-AGL) 4240 950 1520
TRANSPORT WND (MPH) W 36 W 17 SW 10
VENT RATE (KT-FT) 131440 14250 13680
DISPERSION 5 3 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 52 GEN GOOD 45 GEN GOOD 19 GEN POOR
MAX ADI LATE 106 VERY GOOD36 FAIR 19 GEN POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER
20S. MINIMUM RH 62 PERCENT. WEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS AROUND 30. MINIMUM
RH 54 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY. LOWS
IN THE LOWER 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 78 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 67 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A CHANCE
OF SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 40S.
MINIMUM RH 81 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ036-192130-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+2) 20 (-21) 41
RH % (24H TREND) 53 (0) 71 (-29) 43
20FTWND-VAL/AM(MPH) W 13 G31 LGT/VAR
20FTWND-RDG/PM(MPH) W 15 G38 W 13 G34 S 5 G13
PRECIP AMOUNT 0.21 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(FT-AGL) 5270 670 2320
TRANSPORT WND (MPH) W 39 W 13 S 12
VENT RATE (KT-FT) 179180 7370 23200
DISPERSION 5 1 5
DSI 2 1
SUNSHINE HOURS 3 6
MAX ADI EARLY 75 GOOD 60 GEN GOOD 12 POOR
MAX ADI LATE 121 VERY GOOD24 FAIR 12 POOR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 2 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 45 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. MINIMUM RH 42 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, FREEZING
RAIN AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER
40S. MINIMUM RH 64 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 74 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ035-192130-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+1) 20 (-20) 41
RH % (24H TREND) 53 (+4) 73 (-27) 42
20FTWND-VAL/AM(MPH) W 10 G28 LGT/VAR
20FTWND-RDG/PM(MPH) W 14 G37 W 14 G41 S 5
PRECIP AMOUNT 0.15 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(FT-AGL) 5120 580 2120
TRANSPORT WND (MPH) W 40 W 13 S 13
VENT RATE (KT-FT) 179200 6380 23320
DISPERSION 5 1 5
DSI 2 1
SUNSHINE HOURS 3 6
MAX ADI EARLY 79 GOOD 61 GOOD 11 POOR
MAX ADI LATE 121 VERY GOOD24 FAIR 11 POOR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 40.
MINIMUM RH 45 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER 30S.
MINIMUM RH 40 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE MID 20S. HIGHS IN THE LOWER 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 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 74 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ026-192130-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-1) 18 (-22) 39
RH % (24H TREND) 55 (+8) 78 (-22) 41
20FTWND-VAL/AM(MPH) W 12 G29 LGT/VAR
20FTWND-RDG/PM(MPH) W 15 G39 W 16 G40 S 5
PRECIP AMOUNT 0.17 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4700 850 2110
TRANSPORT WND (MPH) W 38 W 17 S 13
VENT RATE (KT-FT) 155100 12750 23210
DISPERSION 5 1 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 72 GOOD 59 GEN GOOD 19 GEN POOR
MAX ADI LATE 118 VERY GOOD45 GEN GOOD 19 GEN POOR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 30S.
MINIMUM RH 50 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE MID 30S.
MINIMUM RH 42 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 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 61 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS AROUND 50. MINIMUM RH 74 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ028-192130-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+4) 20 (-21) 38
RH % (24H TREND) 56 (+2) 77 (-23) 44
20FTWND-VAL/AM(MPH) SW 11 G28 LGT/VAR
20FTWND-RDG/PM(MPH) W 13 G33 W 13 G35 LGT/VAR
PRECIP AMOUNT 0.30 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(FT-AGL) 4610 1210 2530
TRANSPORT WND (MPH) W 38 NW 21 S 10
VENT RATE (KT-FT) 152130 21780 22770
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 2 6
MAX ADI EARLY 63 GOOD 58 GEN GOOD 24 FAIR
MAX ADI LATE 108 VERY GOOD30 FAIR 24 FAIR
MAX LVORI EARLY 5 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 30S.
MINIMUM RH 52 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 46 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS AROUND 40. MINIMUM RH 68 PERCENT.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS AROUND 30. HIGHS IN THE UPPER 40S. MINIMUM RH 79 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
PAZ066-192130-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+8) 23 (-20) 38
RH % (24H TREND) 56 (-10) 71 (-29) 49
20FTWND-VAL/AM(MPH) SW 19 G35 W 6
20FTWND-RDG/PM(MPH) W 20 G41 W 17 G39 S 6
PRECIP AMOUNT 0.42 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(FT-AGL) 3330 970 2480
TRANSPORT WND (MPH) W 35 W 21 SW 10
VENT RATE (KT-FT) 99900 17460 22320
DISPERSION 5 3 5
DSI 2 1
SUNSHINE HOURS 3 7
MAX ADI EARLY 43 GEN GOOD 51 GEN GOOD 22 FAIR
MAX ADI LATE 86 GOOD 39 FAIR 22 FAIR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
40S. MINIMUM RH 49 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER
30S. MINIMUM RH 46 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS AROUND 40. MINIMUM RH 67 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 76 PERCENT.
SOUTH WINDS AROUND 5 MPH.
PAZ059-192130-
LEBANON-
INCLUDING THE CITY OF LEBANON
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+8) 22 (-19) 38
RH % (24H TREND) 57 (-6) 75 (-25) 48
20FTWND-VAL/AM(MPH) SW 18 G34 W 6 G13
20FTWND-RDG/PM(MPH) W 18 G41 W 19 G39 S 6 G13
PRECIP AMOUNT 0.42 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 3430 690 2480
TRANSPORT WND (MPH) W 37 W 18 SW 10
VENT RATE (KT-FT) 109760 11040 22320
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 3 6
MAX ADI EARLY 43 GEN GOOD 50 GEN GOOD 20 GEN POOR
MAX ADI LATE 90 GOOD 39 FAIR 20 GEN POOR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 49 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID
30S. MINIMUM RH 45 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS AROUND 40. MINIMUM RH 66 PERCENT.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH
75 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ005-192130-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-3) 13 (-22) 37
RH % (24H TREND) 65 (+16) 94 (-4) 42
20FTWND-VAL/AM(MPH) W 12 G27 SW 5 G15
20FTWND-RDG/PM(MPH) W 15 G33 W 16 G33 S 9 G20
PRECIP AMOUNT 0.19 0.02 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 4120 610 1490
TRANSPORT WND (MPH) W 37 W 28 SW 14
VENT RATE (KT-FT) 131840 14640 17880
DISPERSION 5 3 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 47 GEN GOOD 37 FAIR 18 GEN POOR
MAX ADI LATE 101 VERY GOOD25 FAIR 18 GEN POOR
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 3 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER 20S.
MINIMUM RH 63 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS IN THE UPPER 20S.
MINIMUM RH 56 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY. LOWS
AROUND 19. HIGHS IN THE UPPER 30S. MINIMUM RH 77 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID
30S. MINIMUM RH 64 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A CHANCE
OF SNOW SHOWERS. NOT AS COOL. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 40S. MINIMUM RH 80 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ027-192130-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+2) 18 (-22) 39
RH % (24H TREND) 58 (+6) 80 (-20) 45
20FTWND-VAL/AM(MPH) SW 12 G31 LGT/VAR
20FTWND-RDG/PM(MPH) W 15 G38 W 16 G39 LGT/VAR
PRECIP AMOUNT 0.24 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(FT-AGL) 4680 1020 2310
TRANSPORT WND (MPH) W 39 NW 20 S 12
VENT RATE (KT-FT) 159120 17340 23100
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 68 GOOD 60 GEN GOOD 25 FAIR
MAX ADI LATE 114 VERY GOOD52 GEN GOOD 25 FAIR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 53 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE MID 30S.
MINIMUM RH 45 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
68 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS AROUND 30. HIGHS IN THE UPPER 40S. MINIMUM RH 78 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
PAZ051-192130-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+5) 22 (-21) 36
RH % (24H TREND) 58 (+6) 80 (-20) 51
20FTWND-VAL/AM(MPH) SW 14 G29 LGT/VAR
20FTWND-RDG/PM(MPH) W 14 G34 W 14 G33 S 5 G13
PRECIP AMOUNT 0.51 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 3840 1200 2560
TRANSPORT WND (MPH) W 23 NW 17 SW 9
VENT RATE (KT-FT) 76800 18000 20480
DISPERSION 5 4 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 36 FAIR 48 GEN GOOD 20 GEN POOR
MAX ADI LATE 89 GOOD 44 GEN GOOD 20 GEN POOR
MAX LVORI EARLY 5 1 4
MAX LVORI LATE 3 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE UPPER 30S.
MINIMUM RH 52 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 47 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN
THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 67 PERCENT. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
78 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ018-192130-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 47 (-1) 15 (-23) 36
RH % (24H TREND) 62 (+16) 83 (-17) 45
20FTWND-VAL/AM(MPH) W 14 G34 SW 5 G16
20FTWND-RDG/PM(MPH) W 16 G43 W 20 G44 S 6 G16
PRECIP AMOUNT 0.22 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(FT-AGL) 4210 750 1890
TRANSPORT WND (MPH) W 38 W 39 W 17
VENT RATE (KT-FT) 138930 25500 28350
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 1 4
MAX ADI EARLY 59 GEN GOOD 53 GEN GOOD 28 FAIR
MAX ADI LATE 108 VERY GOOD45 GEN GOOD 28 FAIR
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 30S. MINIMUM RH 56 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 30S.
MINIMUM RH 48 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 70 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH 78 PERCENT. SOUTH
WINDS AROUND 5 MPH.
PAZ012-192130-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+2) 18 (-21) 36
RH % (24H TREND) 58 (+9) 77 (-23) 44
20FTWND-VAL/AM(MPH) SW 11 G31 LGT/VAR
20FTWND-RDG/PM(MPH) W 13 G34 W 15 G37 S 5 G14
PRECIP AMOUNT 0.24 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(FT-AGL) 4370 1160 2120
TRANSPORT WND (MPH) W 35 NW 25 NW 18
VENT RATE (KT-FT) 131100 25520 33920
DISPERSION 5 4 5
DSI 2 1
SUNSHINE HOURS 1 4
MAX ADI EARLY 58 GEN GOOD 56 GEN GOOD 32 FAIR
MAX ADI LATE 102 VERY GOOD51 GEN GOOD 32 FAIR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 30S. MINIMUM RH 51 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE LOWER 30S.
MINIMUM RH 45 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN
THE LOWER 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 69 PERCENT.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A CHANCE
OF SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S.
MINIMUM RH 76 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ041-192130-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+6) 18 (-20) 33
RH % (24H TREND) 61 (-1) 80 (-20) 49
20FTWND-VAL/AM(MPH) SW 15 G33 W 5 G13
20FTWND-RDG/PM(MPH) W 15 G35 W 18 G36 S 7 G20
PRECIP AMOUNT 0.44 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4320 1680 2360
TRANSPORT WND (MPH) W 35 NW 23 NW 20
VENT RATE (KT-FT) 129600 33600 40120
DISPERSION 5 4 5
DSI 2 1
SUNSHINE HOURS 1 5
MAX ADI EARLY 48 GEN GOOD 55 GEN GOOD 37 FAIR
MAX ADI LATE 98 GOOD 55 GEN GOOD 37 FAIR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
30S. MINIMUM RH 56 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 30S.
MINIMUM RH 50 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN
THE LOWER 20S. HIGHS IN THE MID 30S. MINIMUM RH 71 PERCENT. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
80 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ052-192130-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+6) 21 (-22) 35
RH % (24H TREND) 56 (+2) 78 (-22) 50
20FTWND-VAL/AM(MPH) SW 13 G31 LGT/VAR
20FTWND-RDG/PM(MPH) W 14 G34 W 13 G31 S 5 G12
PRECIP AMOUNT 0.52 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 3960 1110 2370
TRANSPORT WND (MPH) W 36 NW 17 SW 9
VENT RATE (KT-FT) 122760 16650 18960
DISPERSION 5 4 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 39 FAIR 49 GEN GOOD 21 FAIR
MAX ADI LATE 93 GOOD 45 GEN GOOD 21 FAIR
MAX LVORI EARLY 5 1 4
MAX LVORI LATE 3 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 50 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 46 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN
THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 66 PERCENT. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
76 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ056-192130-
PERRY-
INCLUDING THE CITY OF NEWPORT
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+5) 21 (-20) 39
RH % (24H TREND) 55 (-2) 75 (-25) 44
20FTWND-VAL/AM(MPH) SW 12 G28 LGT/VAR
20FTWND-RDG/PM(MPH) W 13 G33 W 14 G33 S 5
PRECIP AMOUNT 0.35 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4500 920 2530
TRANSPORT WND (MPH) W 39 W 18 S 12
VENT RATE (KT-FT) 153000 14720 25300
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 3 6
MAX ADI EARLY 62 GOOD 58 GEN GOOD 23 FAIR
MAX ADI LATE 109 VERY GOOD31 FAIR 23 FAIR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 40.
MINIMUM RH 49 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID
30S. MINIMUM RH 45 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS AROUND 40. MINIMUM RH 66 PERCENT.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE LOWER 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 77 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
PAZ006-192130-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 45 (0) 15 (-22) 35
RH % (24H TREND) 64 (+12) 87 (-13) 45
20FTWND-VAL/AM(MPH) SW 14 G30 SW 6 G14
20FTWND-RDG/PM(MPH) W 15 G36 W 18 G36 S 8 G22
PRECIP AMOUNT 0.24 0.01 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(FT-AGL) 4070 900 1760
TRANSPORT WND (MPH) W 35 NW 23 W 18
VENT RATE (KT-FT) 122100 18000 28160
DISPERSION 5 3 5
DSI 2 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 46 GEN GOOD 53 GEN GOOD 29 FAIR
MAX ADI LATE 100 GOOD 41 GEN GOOD 29 FAIR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 3 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 20S. MINIMUM RH 60 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 15. HIGHS IN THE UPPER 20S.
MINIMUM RH 53 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS, RAIN
SHOWERS AND FREEZING RAIN LIKELY. LOWS AROUND 20. HIGHS IN THE
UPPER 30S. MINIMUM RH 74 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
MID 30S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A CHANCE
OF SNOW SHOWERS. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
MINIMUM RH 81 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ058-192130-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+9) 20 (-20) 36
RH % (24H TREND) 60 (-1) 81 (-19) 51
20FTWND-VAL/AM(MPH) SW 13 G32 LGT/VAR
20FTWND-RDG/PM(MPH) W 12 G33 W 14 G34 S 5
PRECIP AMOUNT 0.59 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(FT-AGL) 3700 880 2300
TRANSPORT WND (MPH) W 32 NW 23 SW 10
VENT RATE (KT-FT) 103600 17600 20700
DISPERSION 5 1 5
DSI 2 1
SUNSHINE HOURS 2 6
MAX ADI EARLY 38 FAIR 55 GEN GOOD 31 FAIR
MAX ADI LATE 90 GOOD 52 GEN GOOD 31 FAIR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 51 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE LOWER 30S.
MINIMUM RH 47 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN
THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 66 PERCENT. SOUTH
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS AROUND 40.
MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
77 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ050-192130-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+5) 20 (-22) 36
RH % (24H TREND) 57 (+1) 79 (-21) 50
20FTWND-VAL/AM(MPH) SW 13 G29 LGT/VAR
20FTWND-RDG/PM(MPH) W 14 G35 W 14 G36 S 5 G12
PRECIP AMOUNT 0.47 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4390 1090 2450
TRANSPORT WND (MPH) W 38 NW 17 SW 10
VENT RATE (KT-FT) 144870 16350 22050
DISPERSION 5 2 5
DSI 2 1
SUNSHINE HOURS 2 6
MAX ADI EARLY 49 GEN GOOD 51 GEN GOOD 19 GEN POOR
MAX ADI LATE 106 VERY GOOD40 FAIR 19 GEN POOR
MAX LVORI EARLY 5 1 4
MAX LVORI LATE 3 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 53 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 48 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH
68 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
79 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ033-192130-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (-6) 15 (-22) 44
RH % (24H TREND) 69 (+19) 84 (-14) 42
20FTWND-VAL/AM(MPH) W 17 G40 SW 5 G15
20FTWND-RDG/PM(MPH) W 21 G46 W 22 G46 S 6 G15
PRECIP AMOUNT 0.15 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(FT-AGL) 4090 360 1200
TRANSPORT WND (MPH) W 44 W 17 S 13
VENT RATE (KT-FT) 155420 5400 13200
DISPERSION 5 1 5
DSI 1 1
SUNSHINE HOURS 1 5
MAX ADI EARLY 74 GOOD 45 GEN GOOD 15 GEN POOR
MAX ADI LATE 117 VERY GOOD33 FAIR 15 GEN POOR
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 4 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 30S. MINIMUM RH 56 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 30S.
MINIMUM RH 42 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
66 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 70 PERCENT. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE MID 30S. HIGHS IN THE LOWER 50S. MINIMUM RH 82 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
PAZ019-192130-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (+1) 17 (-23) 36
RH % (24H TREND) 61 (+10) 81 (-19) 48
20FTWND-VAL/AM(MPH) SW 14 G32 LGT/VAR
20FTWND-RDG/PM(MPH) W 16 G39 W 18 G40 S 5 G12
PRECIP AMOUNT 0.26 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(FT-AGL) 4420 1240 2110
TRANSPORT WND (MPH) W 38 NW 21 W 16
VENT RATE (KT-FT) 145860 22320 29540
DISPERSION 5 4 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 67 GOOD 58 GEN GOOD 27 FAIR
MAX ADI LATE 107 VERY GOOD54 GEN GOOD 27 FAIR
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 3 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
30S. MINIMUM RH 55 PERCENT. WEST WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE LOWER 30S.
MINIMUM RH 48 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND FREEZING RAIN. LOWS IN THE MID 20S. HIGHS AROUND 40.
MINIMUM RH 70 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
40S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
79 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ045-192130-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+3) 18 (-23) 37
RH % (24H TREND) 59 (+13) 79 (-21) 46
20FTWND-VAL/AM(MPH) SW 13 G31 W 5 G13
20FTWND-RDG/PM(MPH) W 14 G36 W 17 G38 S 5 G12
PRECIP AMOUNT 0.31 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4610 850 2420
TRANSPORT WND (MPH) W 36 NW 20 SW 10
VENT RATE (KT-FT) 142910 14450 21780
DISPERSION 5 3 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 59 GEN GOOD 56 GEN GOOD 25 FAIR
MAX ADI LATE 103 VERY GOOD52 GEN GOOD 25 FAIR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE MID
30S. MINIMUM RH 51 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE LOWER 30S.
MINIMUM RH 45 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH
69 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY 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 AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
76 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ046-192130-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+7) 21 (-19) 35
RH % (24H TREND) 56 (+1) 78 (-22) 49
20FTWND-VAL/AM(MPH) SW 16 G33 W 5 G13
20FTWND-RDG/PM(MPH) W 16 G37 W 18 G37 S 6 G16
PRECIP AMOUNT 0.52 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4470 1400 2670
TRANSPORT WND (MPH) W 35 NW 21 SW 9
VENT RATE (KT-FT) 134100 25200 21360
DISPERSION 5 1 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 44 GEN GOOD 52 GEN GOOD 28 FAIR
MAX ADI LATE 96 GOOD 54 GEN GOOD 28 FAIR
MAX LVORI EARLY 4 1 4
MAX LVORI LATE 3 3 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 50 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE LOWER 30S.
MINIMUM RH 46 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN
THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 68 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY 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 SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
77 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ042-192130-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (+7) 18 (-20) 33
RH % (24H TREND) 65 (+5) 85 (-15) 56
20FTWND-VAL/AM(MPH) SW 16 G37 W 5 G16
20FTWND-RDG/PM(MPH) W 13 G35 W 18 G37 S 8 G22
PRECIP AMOUNT 0.86 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(FT-AGL) 4280 1610 2260
TRANSPORT WND (MPH) W 36 NW 25 NW 21
VENT RATE (KT-FT) 132680 35420 40680
DISPERSION 5 5 5
DSI 2 1
SUNSHINE HOURS 1 4
MAX ADI EARLY 42 GEN GOOD 54 GEN GOOD 39 FAIR
MAX ADI LATE 96 GOOD 55 GEN GOOD 39 FAIR
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 4 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 30S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS AROUND 30. MINIMUM
RH 53 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS AND
FREEZING RAIN. LOWS IN THE LOWER 20S. HIGHS IN THE MID 30S.
MINIMUM RH 73 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
MID 30S. MINIMUM RH 67 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
84 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ037-192130-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (+6) 18 (-19) 34
RH % (24H TREND) 60 (0) 82 (-18) 47
20FTWND-VAL/AM(MPH) SW 14 G33 SW 5 G14
20FTWND-RDG/PM(MPH) W 14 G34 W 17 G34 S 9 G21
PRECIP AMOUNT 0.37 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4280 1360 2110
TRANSPORT WND (MPH) W 35 NW 24 NW 20
VENT RATE (KT-FT) 128400 28560 35870
DISPERSION 5 4 5
DSI 1 1
SUNSHINE HOURS 1 4
MAX ADI EARLY 49 GEN GOOD 58 GEN GOOD 34 FAIR
MAX ADI LATE 102 VERY GOOD57 GEN GOOD 34 FAIR
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER
30S. MINIMUM RH 58 PERCENT. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS AROUND 30. MINIMUM
RH 52 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS. LOWS IN
THE LOWER 20S. HIGHS IN THE MID 30S. MINIMUM RH 70 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
MID 30S. MINIMUM RH 64 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
77 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ049-192130-
UNION-
INCLUDING THE CITY OF LEWISBURG
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 100 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+6) 19 (-22) 36
RH % (24H TREND) 56 (+3) 78 (-22) 49
20FTWND-VAL/AM(MPH) SW 13 G31 LGT/VAR
20FTWND-RDG/PM(MPH) W 14 G34 W 14 G37 S 5 G12
PRECIP AMOUNT 0.45 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4600 830 2470
TRANSPORT WND (MPH) W 38 NW 18 SW 9
VENT RATE (KT-FT) 151800 13280 19760
DISPERSION 5 1 5
DSI 2 1
SUNSHINE HOURS 2 5
MAX ADI EARLY 51 GEN GOOD 54 GEN GOOD 19 GEN POOR
MAX ADI LATE 106 VERY GOOD49 GEN GOOD 19 GEN POOR
MAX LVORI EARLY 5 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 51 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 30S.
MINIMUM RH 46 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH
68 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER
40S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. MINIMUM RH
77 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ004-192130-
WARREN-
INCLUDING THE CITY OF WARREN
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SNOW SHOWERS NONE
CHANCE PRECIP (%) 90 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (-12) 14 (-18) 38
RH % (24H TREND) 69 (+21) 93 (-7) 44
20FTWND-VAL/AM(MPH) W 11 G28 S 6 G18
20FTWND-RDG/PM(MPH) W 14 G32 W 13 G31 S 9 G20
PRECIP AMOUNT 0.19 0.03 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(FT-AGL) 4020 520 1500
TRANSPORT WND (MPH) W 38 W 31 S 22
VENT RATE (KT-FT) 132660 14040 28500
DISPERSION 5 3 5
DSI 1 1
SUNSHINE HOURS 1 3
MAX ADI EARLY 68 GOOD 30 FAIR 16 GEN POOR
MAX ADI LATE 100 GOOD 23 FAIR 16 GEN POOR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 20S. MINIMUM RH 67 PERCENT. WEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 14. HIGHS AROUND 30. MINIMUM
RH 59 PERCENT. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A CHANCE OF
SNOW SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S.
MINIMUM RH 81 PERCENT. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 68 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A CHANCE
OF SNOW SHOWERS. NOT AS COOL. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. MINIMUM RH 83 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ065-192130-
YORK-
INCLUDING THE CITY OF YORK
104 AM EST FRI DEC 19 2025
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 90 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+6) 22 (-20) 40
RH % (24H TREND) 54 (-8) 71 (-29) 46
20FTWND-VAL/AM(MPH) SW 17 G33 LGT/VAR
20FTWND-RDG/PM(MPH) W 18 G41 W 15 G38 S 6 G14
PRECIP AMOUNT 0.38 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(FT-AGL) 4540 1270 2350
TRANSPORT WND (MPH) W 41 W 21 SW 10
VENT RATE (KT-FT) 163440 22860 21150
DISPERSION 5 4 5
DSI 2 1
SUNSHINE HOURS 3 6
MAX ADI EARLY 54 GEN GOOD 55 GEN GOOD 26 FAIR
MAX ADI LATE 120 VERY GOOD46 GEN GOOD 26 FAIR
MAX LVORI EARLY 4 1 3
MAX LVORI LATE 3 3 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. MINIMUM RH 47 PERCENT. WEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 45 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH
64 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
MID 40S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 50S. MINIMUM RH 74 PERCENT. SOUTH WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION NEAR NORMAL.
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