658
FNUS51 KCTP 171853
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
ISSUED BY NATIONAL WEATHER SERVICE BINGHAMTON NY
253 PM EDT FRI APR 17 2026
DISCUSSION
IT WILL BE WARMER AND WINDIER TOMORROW AS HIGH PRESSURE MOVES OFF
TO THE EAST AND A FRONT APPROACHES FROM THE WEST. WINDS IN THE
MORNING WILL BE LARGELY LIGHT AND VARIABLE BUT AFTER 10 AM, WINDS
PICK UP OUT OF THE SOUTH WITH GUSTS UP TO 20 MPH BY THE AFTERNOON.
MIN RH GETS INTO THE LOW TO MID 30S IN SOUTHWEST PA, WITH AROUND
50% IN CENTRAL PA AND EAST.
THE FRONT MOVES IN SATURDAY NIGHT WITH RAIN AND GUSTY WINDS
BEFORE COOLING OFF AND DRYING OUT SUNDAY INTO EARLY NEXT WEEK.
PAZ064-180815-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-8) 78 (+1) 43 56
RH % (24H TREND) 92 (+7) 48 (+2) 94 36
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G24
20FTWND-RDG/PM(MPH) LGT/VAR S 7 G17 SE 7 G18 NW 10 G22
PRECIP AMOUNT 0.00 0.00 0.27 0.14
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 40 2520 300 7970
TRANSPORT WND (MPH) NE 3 SE 17 SE 16 NW 30
VENT RATE (KT-FT) 120 37800 4200 207220
DISPERSION 1 5 2 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 22 FAIR 52 GEN GOOD
MAX ADI LATE 2 VERY POOR 58 GEN GOOD 12 POOR 146 VERY GOOD
MAX LVORI EARLY 3 5 4 4
MAX LVORI LATE 7 2 6 1
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 IN THE MID 30S. HIGHS AROUND 50.
MINIMUM RH 30 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 50S. MINIMUM RH 30 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 40S. HIGHS IN
THE LOWER 70S. MINIMUM RH 41 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 37 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ034-180815-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 30 90 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 52 (-7) 83 (+8) 39 55
RH % (24H TREND) 86 (-9) 32 (-7) 87 32
20FTWND-VAL/AM(MPH) LGT/VAR NW 13 G25
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G19 SW 6 G17 NW 13 G25
PRECIP AMOUNT 0.00 0.06 0.26 0.05
PRECIP DURATION 1 10 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 60 5750 200 8380
TRANSPORT WND (MPH) SE 2 S 26 S 8 W 32
VENT RATE (KT-FT) 120 132250 1400 234640
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 3 VERY POOR 76 GOOD 27 FAIR 91 GOOD
MAX ADI LATE 1 VERY POOR 117 VERY GOOD42 GEN GOOD 157 VERY GOOD
MAX LVORI EARLY 3 5 4 3
MAX LVORI LATE 5 1 4 1
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 IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 29 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE LOWER 60S. MINIMUM RH 25 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 37 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. MINIMUM RH 32 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ025-180815-
BLAIR-
INCLUDING THE CITY OF ALTOONA
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 100 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 52 (-6) 81 (+7) 39 53
RH % (24H TREND) 92 (-4) 38 (-5) 91 35
20FTWND-VAL/AM(MPH) SE 5 G21 NW 13 G28
20FTWND-RDG/PM(MPH) LGT/VAR S 9 G23 SW 7 G20 NW 14 G28
PRECIP AMOUNT 0.00 0.12 0.37 0.05
PRECIP DURATION 1 10 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 60 4700 200 7830
TRANSPORT WND (MPH) SE 2 S 29 S 9 W 32
VENT RATE (KT-FT) 120 117500 1600 219240
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 3 VERY POOR 78 GOOD 30 FAIR 96 GOOD
MAX ADI LATE 1 VERY POOR 115 VERY GOOD43 GEN GOOD 158 VERY GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 32 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE LOWER 60S. MINIMUM RH 28 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 40 PERCENT. WEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 36 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ024-180815-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY CLOUDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 52 (-5) 80 (+9) 38 49
RH % (24H TREND) 85 (-14) 36 (-10) 92 38
20FTWND-VAL/AM(MPH) S 7 G21 NW 14 G27
20FTWND-RDG/PM(MPH) LGT/VAR S 11 G22 SW 8 G20 W 15 G28
PRECIP AMOUNT 0.00 0.13 0.43 0.05
PRECIP DURATION 3 12 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 50 6470 350 7490
TRANSPORT WND (MPH) S 3 S 30 W 15 W 31
VENT RATE (KT-FT) 150 168220 4550 202230
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 4
MAX ADI EARLY 3 VERY POOR 74 GOOD 33 FAIR 97 GOOD
MAX ADI LATE 3 VERY POOR 105 VERY GOOD42 GEN GOOD 148 VERY GOOD
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 5 1 4 1
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 RAIN AND SNOW SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 35 PERCENT.
NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS
AROUND 60. MINIMUM RH 30 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. WEST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 41 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 38 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ011-180815-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 50 (-6) 78 (+6) 36 50
RH % (24H TREND) 94 (-4) 43 (-5) 93 34
20FTWND-VAL/AM(MPH) SE 6 G19 NW 8 G21
20FTWND-RDG/PM(MPH) LGT/VAR S 9 G22 SW 7 G20 W 10 G23
PRECIP AMOUNT 0.00 0.26 0.52 0.06
PRECIP DURATION 3 12 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 140 4140 410 7120
TRANSPORT WND (MPH) SE 5 S 24 SW 13 W 28
VENT RATE (KT-FT) 560 86940 4510 170880
DISPERSION 1 5 2 5
DSI
SUNSHINE HOURS 6 4
MAX ADI EARLY 2 VERY POOR 75 GOOD 21 FAIR 103 VERY GOOD
MAX ADI LATE 2 VERY POOR 87 GOOD 27 FAIR 134 VERY GOOD
MAX LVORI EARLY 4 5 5 4
MAX LVORI LATE 7 1 5 1
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 RAIN AND SNOW SHOWERS. LOWS
IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 32 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 32 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS AROUND 70.
MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 39 PERCENT. EAST WINDS AROUND 5 MPH.
PAZ017-180815-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 40
CHANCE OF THUNDER (%) 0 0 50 0
TEMP (24H TREND) 51 (-6) 79 (+6) 38 50
RH % (24H TREND) 91 (-7) 38 (-5) 91 33
20FTWND-VAL/AM(MPH) SE 6 G19 NW 10 G23
20FTWND-RDG/PM(MPH) LGT/VAR S 10 G22 SW 7 G20 W 13 G24
PRECIP AMOUNT 0.00 0.19 0.55 0.05
PRECIP DURATION 3 12 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 60 5990 670 7340
TRANSPORT WND (MPH) SE 3 S 30 W 15 W 29
VENT RATE (KT-FT) 180 155740 8710 183500
DISPERSION 1 5 3 5
DSI
SUNSHINE HOURS 6 4
MAX ADI EARLY 2 VERY POOR 71 GOOD 33 FAIR 88 GOOD
MAX ADI LATE 3 VERY POOR 113 VERY GOOD34 FAIR 140 VERY GOOD
MAX LVORI EARLY 3 5 4 4
MAX LVORI LATE 6 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 31 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 29 PERCENT. SOUTHEAST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 39 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 37 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
PAZ053-180815-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 90 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-7) 75 (+2) 40 54
RH % (24H TREND) 95 (+2) 50 (-4) 100 42
20FTWND-VAL/AM(MPH) LGT/VAR NW 7 G20
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G19 S 8 G22 NW 8 G20
PRECIP AMOUNT 0.00 0.00 0.32 0.22
PRECIP DURATION 9 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 80 1730 460 7380
TRANSPORT WND (MPH) E 2 SE 18 SE 16 NW 22
VENT RATE (KT-FT) 160 27680 6440 140220
DISPERSION 1 5 3 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 4 VERY POOR 26 FAIR 16 GEN POOR 39 FAIR
MAX ADI LATE 4 VERY POOR 40 FAIR 8 POOR 155 VERY GOOD
MAX LVORI EARLY 4 5 4 6
MAX LVORI LATE 7 2 8 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. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE LOWER 30S. HIGHS IN THE MID 40S. MINIMUM RH 35 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 33 PERCENT. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. WARMER. LOWS IN
THE LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 44 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 43 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ063-180815-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 90 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-7) 78 (+2) 43 55
RH % (24H TREND) 91 (+6) 45 (+1) 92 34
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G23
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G18 SE 7 G19 NW 10 G21
PRECIP AMOUNT 0.00 0.00 0.34 0.15
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 50 2680 310 8140
TRANSPORT WND (MPH) NE 3 SE 22 SE 17 NW 29
VENT RATE (KT-FT) 150 50920 4650 203500
DISPERSION 1 5 2 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 4 VERY POOR 14 GEN POOR 23 FAIR 59 GEN GOOD
MAX ADI LATE 2 VERY POOR 64 GOOD 15 GEN POOR 145 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 6 2 5 1
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 IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 29 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 50S. MINIMUM RH 29 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 40S. HIGHS
AROUND 70. MINIMUM RH 40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ057-180815-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-6) 77 (+2) 43 56
RH % (24H TREND) 92 (+4) 48 (0) 97 36
20FTWND-VAL/AM(MPH) SE 5 G15 NW 11 G23
20FTWND-RDG/PM(MPH) LGT/VAR SE 10 G20 SE 11 G22 NW 12 G23
PRECIP AMOUNT 0.00 0.00 0.31 0.18
PRECIP DURATION 9 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 50 2020 470 8390
TRANSPORT WND (MPH) N 5 SE 21 NW 6 NW 26
VENT RATE (KT-FT) 200 36360 2350 192970
DISPERSION 1 5 2 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 5 VERY POOR 18 GEN POOR 22 FAIR 55 GEN GOOD
MAX ADI LATE 4 VERY POOR 47 GEN GOOD 9 POOR 133 VERY GOOD
MAX LVORI EARLY 3 5 3 5
MAX LVORI LATE 6 3 7 2
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 IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 30 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE UPPER 50S.
MINIMUM RH 30 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 39 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 39 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
PAZ010-180815-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 90 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 50 (-5) 78 (+7) 34 49
RH % (24H TREND) 93 (-6) 43 (-5) 93 36
20FTWND-VAL/AM(MPH) SE 7 G19 NW 9 G21
20FTWND-RDG/PM(MPH) LGT/VAR S 11 G22 W 7 G20 W 11 G23
PRECIP AMOUNT 0.00 0.31 0.41 0.04
PRECIP DURATION 5 11 4
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 80 6410 1100 6980
TRANSPORT WND (MPH) SE 5 S 35 W 20 W 28
VENT RATE (KT-FT) 320 192300 18700 167520
DISPERSION 1 5 3 5
DSI
SUNSHINE HOURS 6 4
MAX ADI EARLY 2 VERY POOR 85 GOOD 41 GEN GOOD 108 VERY GOOD
MAX ADI LATE 3 VERY POOR 120 VERY GOOD24 FAIR 130 VERY GOOD
MAX LVORI EARLY 5 5 5 4
MAX LVORI LATE 6 1 5 1
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 AND RAIN SHOWERS. LOWS
IN THE UPPER 20S. HIGHS IN THE LOWER 40S. MINIMUM RH 34 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 34 PERCENT. SOUTHEAST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE MID 60S. MINIMUM RH 43 PERCENT. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ036-180815-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 90 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 53 (-8) 81 (+4) 43 56
RH % (24H TREND) 90 (+4) 42 (0) 92 32
20FTWND-VAL/AM(MPH) LGT/VAR NW 10 G23
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G19 S 6 G18 NW 11 G22
PRECIP AMOUNT 0.00 0.00 0.31 0.10
PRECIP DURATION 10 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 40 4970 130 8360
TRANSPORT WND (MPH) NE 3 S 21 SE 5 NW 31
VENT RATE (KT-FT) 120 89460 520 225720
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 7 5
MAX ADI EARLY 4 VERY POOR 64 GOOD 28 FAIR 69 GOOD
MAX ADI LATE 2 VERY POOR 100 GOOD 33 FAIR 155 VERY GOOD
MAX LVORI EARLY 3 6 3 4
MAX LVORI LATE 6 1 5 1
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 IN THE UPPER 30S. HIGHS IN THE
UPPER 40S. MINIMUM RH 29 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS
AROUND 60. MINIMUM RH 28 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 40S. HIGHS IN
THE LOWER 70S. MINIMUM RH 39 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ035-180815-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 10 90 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 53 (-7) 82 (+5) 42 56
RH % (24H TREND) 87 (-3) 38 (-1) 88 31
20FTWND-VAL/AM(MPH) LGT/VAR NW 10 G24
20FTWND-RDG/PM(MPH) LGT/VAR S 7 G18 S 5 G17 NW 10 G23
PRECIP AMOUNT 0.00 0.09 0.29 0.07
PRECIP DURATION 1 10 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 50 5840 160 8310
TRANSPORT WND (MPH) E 2 S 26 E 2 W 31
VENT RATE (KT-FT) 100 134320 320 224370
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 3 VERY POOR 72 GOOD 27 FAIR 84 GOOD
MAX ADI LATE 1 VERY POOR 142 VERY GOOD41 GEN GOOD 156 VERY GOOD
MAX LVORI EARLY 3 5 4 3
MAX LVORI LATE 6 1 5 1
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 IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 28 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE LOWER 60S. MINIMUM RH 26 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 37 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S. MINIMUM RH 32 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ026-180815-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 20 90 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 53 (-6) 81 (+5) 41 54
RH % (24H TREND) 93 (-4) 39 (-3) 91 31
20FTWND-VAL/AM(MPH) LGT/VAR NW 10 G23
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G19 S 6 G18 NW 11 G23
PRECIP AMOUNT 0.00 0.11 0.39 0.07
PRECIP DURATION 1 10 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(FT-AGL) 50 4720 260 7930
TRANSPORT WND (MPH) SE 2 S 24 S 3 W 30
VENT RATE (KT-FT) 100 99120 780 206180
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 3 VERY POOR 64 GOOD 31 FAIR 81 GOOD
MAX ADI LATE 1 VERY POOR 108 VERY GOOD38 FAIR 150 VERY GOOD
MAX LVORI EARLY 3 6 5 4
MAX LVORI LATE 7 1 5 1
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 IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 29 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE LOWER 60S. MINIMUM RH 27 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS AROUND 70. MINIMUM RH 37 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 36 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. MINIMUM RH 35 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ028-180815-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 10 90 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 53 (-7) 78 (+3) 42 54
RH % (24H TREND) 95 (-1) 45 (-3) 95 35
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G22
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G18 S 7 G19 NW 10 G22
PRECIP AMOUNT 0.00 0.07 0.30 0.11
PRECIP DURATION 1 10 7
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 50 2550 470 8170
TRANSPORT WND (MPH) E 2 SE 21 E 3 W 28
VENT RATE (KT-FT) 100 45900 1410 196080
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 4 VERY POOR 11 POOR 22 FAIR 73 GOOD
MAX ADI LATE 1 VERY POOR 53 GEN GOOD 19 GEN POOR 136 VERY GOOD
MAX LVORI EARLY 3 6 5 4
MAX LVORI LATE 7 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE MID 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 31 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 30 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 43 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND
70. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ066-180815-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 60 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-7) 74 (-3) 45 57
RH % (24H TREND) 94 (+8) 54 (+4) 99 41
20FTWND-VAL/AM(MPH) SE 5 G12 NW 12 G23
20FTWND-RDG/PM(MPH) LGT/VAR SE 10 G18 SE 11 G19 NW 14 G23
PRECIP AMOUNT 0.00 0.00 0.15 0.18
PRECIP DURATION 4 8
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 40 1610 440 7720
TRANSPORT WND (MPH) NE 5 SE 18 SE 16 NW 25
VENT RATE (KT-FT) 160 25760 6160 169840
DISPERSION 1 5 3 5
DSI
SUNSHINE HOURS 6 4
MAX ADI EARLY 6 VERY POOR 18 GEN POOR 16 GEN POOR 36 FAIR
MAX ADI LATE 6 VERY POOR 37 FAIR 11 POOR 126 VERY GOOD
MAX LVORI EARLY 3 5 4 6
MAX LVORI LATE 6 3 8 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. AREAS OF FROST THROUGH THE NIGHT. LOWS
IN THE MID 30S. HIGHS AROUND 50. MINIMUM RH 33 PERCENT. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE MID 50S.
MINIMUM RH 32 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. MINIMUM RH 44 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 41 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ059-180815-
LEBANON-
INCLUDING THE CITY OF LEBANON
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-7) 75 (-1) 43 57
RH % (24H TREND) 93 (+6) 51 (+2) 99 39
20FTWND-VAL/AM(MPH) SE 6 G15 NW 12 G23
20FTWND-RDG/PM(MPH) LGT/VAR SE 10 G19 SE 11 G20 NW 13 G22
PRECIP AMOUNT 0.00 0.00 0.26 0.18
PRECIP DURATION 5 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 50 1740 500 7980
TRANSPORT WND (MPH) NE 3 SE 18 SE 15 NW 25
VENT RATE (KT-FT) 150 27840 6500 175560
DISPERSION 1 5 3 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 5 VERY POOR 25 FAIR 20 GEN POOR 66 GOOD
MAX ADI LATE 5 VERY POOR 41 GEN GOOD 10 POOR 126 VERY GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 6 3 8 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 IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 31 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 31 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS
IN THE UPPER 60S. MINIMUM RH 43 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 41 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ005-180815-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 90 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 49 (-4) 76 (+7) 33 47
RH % (24H TREND) 91 (-8) 44 (-7) 93 37
20FTWND-VAL/AM(MPH) S 8 G20 NW 8 G20
20FTWND-RDG/PM(MPH) LGT/VAR S 11 G22 W 8 G20 W 11 G22
PRECIP AMOUNT 0.00 0.31 0.36 0.04
PRECIP DURATION 5 11 4
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 120 6520 1000 6800
TRANSPORT WND (MPH) SE 3 S 35 W 20 W 28
VENT RATE (KT-FT) 360 195600 17000 163200
DISPERSION 1 5 3 5
DSI
SUNSHINE HOURS 6 4
MAX ADI EARLY 2 VERY POOR 89 GOOD 42 GEN GOOD 107 VERY GOOD
MAX ADI LATE 3 VERY POOR 119 VERY GOOD21 FAIR 127 VERY GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 1 5 1
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 AND RAIN SHOWERS. LOWS
IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 34 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 20S. HIGHS IN
THE MID 50S. MINIMUM RH 34 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S. MINIMUM RH 43 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 40 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ027-180815-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 10 90 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 52 (-7) 80 (+4) 41 55
RH % (24H TREND) 95 (-1) 44 (-2) 95 35
20FTWND-VAL/AM(MPH) LGT/VAR NW 10 G22
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G20 S 7 G20 NW 11 G22
PRECIP AMOUNT 0.00 0.10 0.42 0.10
PRECIP DURATION 1 10 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 50 2820 390 7720
TRANSPORT WND (MPH) E 2 SE 15 NW 5 W 29
VENT RATE (KT-FT) 100 36660 1560 193000
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 23 FAIR 82 GOOD
MAX ADI LATE 1 VERY POOR 47 GEN GOOD 37 FAIR 140 VERY GOOD
MAX LVORI EARLY 3 6 6 4
MAX LVORI LATE 7 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE MID 30S. HIGHS IN THE UPPER 40S. MINIMUM RH 31 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 29 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 41 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 38 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ051-180815-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 90 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-5) 75 (+2) 42 53
RH % (24H TREND) 94 (+2) 50 (-1) 100 38
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G19
20FTWND-RDG/PM(MPH) LGT/VAR S 10 G20 S 9 G20 NW 10 G19
PRECIP AMOUNT 0.00 0.00 0.31 0.17
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 60 1760 500 7920
TRANSPORT WND (MPH) SE 6 SE 18 NW 7 NW 24
VENT RATE (KT-FT) 300 28160 3000 166320
DISPERSION 1 5 2 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 4 VERY POOR 29 FAIR 20 GEN POOR 39 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 7 POOR 121 VERY GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 7 2 7 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. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 33 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 32 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. WARMER. LOWS IN
THE LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 43 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 42 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ018-180815-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 100 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-6) 77 (+5) 38 50
RH % (24H TREND) 94 (-5) 41 (-2) 94 32
20FTWND-VAL/AM(MPH) SE 7 G21 NW 11 G25
20FTWND-RDG/PM(MPH) LGT/VAR S 11 G23 SW 8 G21 W 12 G26
PRECIP AMOUNT 0.00 0.16 0.69 0.08
PRECIP DURATION 3 12 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 80 3810 670 7400
TRANSPORT WND (MPH) SE 3 S 25 S 16 W 30
VENT RATE (KT-FT) 240 83820 9380 192400
DISPERSION 1 5 3 5
DSI
SUNSHINE HOURS 5 4
MAX ADI EARLY 2 VERY POOR 47 GEN GOOD 23 FAIR 85 GOOD
MAX ADI LATE 2 VERY POOR 55 GEN GOOD 36 FAIR 143 VERY GOOD
MAX LVORI EARLY 3 6 4 4
MAX LVORI LATE 7 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 30 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 28 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 39 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER
60S. MINIMUM RH 35 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 36 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
PAZ012-180815-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 100 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-6) 77 (+5) 38 51
RH % (24H TREND) 96 (-1) 42 (-4) 94 32
20FTWND-VAL/AM(MPH) SE 5 G20 NW 8 G22
20FTWND-RDG/PM(MPH) LGT/VAR S 9 G22 S 7 G20 W 10 G23
PRECIP AMOUNT 0.00 0.16 0.76 0.11
PRECIP DURATION 3 12 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 60 1580 270 7450
TRANSPORT WND (MPH) E 2 S 17 W 9 W 28
VENT RATE (KT-FT) 120 23700 2160 178800
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 5 4
MAX ADI EARLY 3 VERY POOR 20 GEN POOR 17 GEN POOR 95 GOOD
MAX ADI LATE 2 VERY POOR 27 FAIR 32 FAIR 138 VERY GOOD
MAX LVORI EARLY 4 6 5 4
MAX LVORI LATE 7 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 30 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 29 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 40 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 60S. MINIMUM RH 34 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 37 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
PAZ041-180815-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 20 100 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 50 (-6) 73 (+4) 37 49
RH % (24H TREND) 99 (+4) 55 (-1) 99 38
20FTWND-VAL/AM(MPH) SE 6 G20 NW 9 G20
20FTWND-RDG/PM(MPH) LGT/VAR S 11 G23 S 10 G23 NW 10 G22
PRECIP AMOUNT 0.00 0.09 0.75 0.16
PRECIP DURATION 1 10 7
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 40 1530 230 7480
TRANSPORT WND (MPH) E 2 S 21 S 7 W 25
VENT RATE (KT-FT) 80 27540 1380 164560
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 5 4
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 18 GEN POOR 44 GEN GOOD
MAX ADI LATE 2 VERY POOR 33 FAIR 32 FAIR 122 VERY GOOD
MAX LVORI EARLY 5 7 6 4
MAX LVORI LATE 8 3 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
AROUND 30. HIGHS IN THE LOWER 40S. MINIMUM RH 37 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE LOWER 50S. MINIMUM RH 36 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID
60S. MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND 70.
MINIMUM RH 45 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ052-180815-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 90 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-5) 76 (+3) 42 53
RH % (24H TREND) 93 (+1) 49 (-1) 98 38
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G21
20FTWND-RDG/PM(MPH) LGT/VAR S 9 G19 S 9 G21 NW 9 G20
PRECIP AMOUNT 0.00 0.00 0.33 0.18
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 50 1740 400 8210
TRANSPORT WND (MPH) SE 6 SE 20 W 7 NW 25
VENT RATE (KT-FT) 250 29580 2400 180620
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 4 VERY POOR 26 FAIR 19 GEN POOR 47 GEN GOOD
MAX ADI LATE 3 VERY POOR 40 FAIR 7 POOR 128 VERY GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 6 2 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 32 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 31 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. WARMER. LOWS IN
THE LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 43 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 39 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 42 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
PAZ056-180815-
PERRY-
INCLUDING THE CITY OF NEWPORT
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 90 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 53 (-8) 78 (+3) 42 55
RH % (24H TREND) 94 (+3) 45 (-2) 95 35
20FTWND-VAL/AM(MPH) LGT/VAR NW 10 G22
20FTWND-RDG/PM(MPH) LGT/VAR S 8 G19 S 8 G20 NW 10 G21
PRECIP AMOUNT 0.00 0.00 0.29 0.13
PRECIP DURATION 10 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 50 2670 470 8360
TRANSPORT WND (MPH) E 3 SE 22 E 5 NW 28
VENT RATE (KT-FT) 150 50730 1880 200640
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 4 VERY POOR 11 POOR 23 FAIR 55 GEN GOOD
MAX ADI LATE 2 VERY POOR 63 GOOD 17 GEN POOR 141 VERY GOOD
MAX LVORI EARLY 3 5 4 4
MAX LVORI LATE 7 3 6 2
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 IN THE MID 30S. HIGHS IN THE UPPER
40S. MINIMUM RH 30 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 50S. MINIMUM RH 30 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 40S. HIGHS IN
THE UPPER 60S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 39 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ006-180815-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 100 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 49 (-5) 73 (+6) 34 48
RH % (24H TREND) 95 (-5) 47 (-6) 96 36
20FTWND-VAL/AM(MPH) S 8 G22 NW 9 G20
20FTWND-RDG/PM(MPH) LGT/VAR S 12 G23 SW 9 G22 W 12 G23
PRECIP AMOUNT 0.00 0.28 0.62 0.07
PRECIP DURATION 3 12 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 80 2330 330 6840
TRANSPORT WND (MPH) SE 5 S 24 S 14 W 28
VENT RATE (KT-FT) 320 48930 3960 164160
DISPERSION 1 5 2 5
DSI
SUNSHINE HOURS 5 4
MAX ADI EARLY 2 VERY POOR 49 GEN GOOD 21 FAIR 97 GOOD
MAX ADI LATE 3 VERY POOR 44 GEN GOOD 22 FAIR 127 VERY GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 7 2 5 1
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 AND RAIN SHOWERS. LOWS
IN THE MID 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 35 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 20S. HIGHS IN
THE MID 50S. MINIMUM RH 34 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S. MINIMUM RH 45 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 42 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ058-180815-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-7) 73 (0) 40 54
RH % (24H TREND) 96 (+6) 51 (-1) 100 42
20FTWND-VAL/AM(MPH) LGT/VAR NW 8 G22
20FTWND-RDG/PM(MPH) LGT/VAR SE 7 G19 SE 7 G21 NW 8 G21
PRECIP AMOUNT 0.00 0.00 0.28 0.23
PRECIP DURATION 5 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 70 1700 490 7630
TRANSPORT WND (MPH) E 7 SE 18 SE 13 NW 24
VENT RATE (KT-FT) 420 27200 5390 160230
DISPERSION 1 5 3 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 5 VERY POOR 20 GEN POOR 19 GEN POOR 54 GEN GOOD
MAX ADI LATE 5 VERY POOR 38 FAIR 8 POOR 168 VERY GOOD
MAX LVORI EARLY 4 5 4 6
MAX LVORI LATE 6 3 9 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. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 34 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 31 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS
IN THE MID 60S. MINIMUM RH 43 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 39 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 42 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ050-180815-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 90 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 54 (-6) 77 (+3) 41 53
RH % (24H TREND) 93 (-2) 50 (0) 94 38
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G22
20FTWND-RDG/PM(MPH) LGT/VAR S 9 G21 S 9 G20 NW 10 G21
PRECIP AMOUNT 0.00 0.00 0.34 0.15
PRECIP DURATION 10 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 50 1810 390 8380
TRANSPORT WND (MPH) E 3 SE 21 NW 15 NW 26
VENT RATE (KT-FT) 150 32580 5070 192740
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 5 5
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 23 FAIR 50 GEN GOOD
MAX ADI LATE 2 VERY POOR 40 FAIR 10 POOR 134 VERY GOOD
MAX LVORI EARLY 3 5 4 4
MAX LVORI LATE 7 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT. LOWS
IN THE MID 30S. HIGHS IN THE MID 40S. MINIMUM RH 32 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 32 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 45 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 41 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 42 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ033-180815-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 40 100 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-6) 81 (+10) 37 50
RH % (24H TREND) 84 (-15) 35 (-11) 94 38
20FTWND-VAL/AM(MPH) S 5 G18 NW 13 G26
20FTWND-RDG/PM(MPH) LGT/VAR S 9 G20 SW 7 G18 W 14 G26
PRECIP AMOUNT 0.00 0.10 0.31 0.05
PRECIP DURATION 3 12 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 60 6990 200 8610
TRANSPORT WND (MPH) S 2 SW 28 W 14 W 33
VENT RATE (KT-FT) 120 167760 2400 249690
DISPERSION 1 5 2 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 3 VERY POOR 68 GOOD 30 FAIR 100 GOOD
MAX ADI LATE 2 VERY POOR 127 VERY GOOD46 GEN GOOD 169 VERY GOOD
MAX LVORI EARLY 4 4 4 4
MAX LVORI LATE 5 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS. LOWS
IN THE LOWER 30S. HIGHS IN THE LOWER 40S. MINIMUM RH 35 PERCENT.
NORTHWEST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE LOWER 60S. MINIMUM RH 29 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH 45 PERCENT. SOUTHWEST
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 39 PERCENT. SOUTH WINDS AROUND 5 MPH.
PAZ019-180815-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 30 100 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 52 (-6) 78 (+4) 39 52
RH % (24H TREND) 94 (0) 44 (-3) 96 35
20FTWND-VAL/AM(MPH) SE 5 G18 NW 10 G22
20FTWND-RDG/PM(MPH) LGT/VAR S 10 G21 S 8 G20 W 12 G23
PRECIP AMOUNT 0.00 0.15 0.61 0.10
PRECIP DURATION 1 10 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 60 2560 300 7590
TRANSPORT WND (MPH) E 2 SE 23 S 5 W 29
VENT RATE (KT-FT) 120 51200 1200 189750
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 4
MAX ADI EARLY 3 VERY POOR 17 GEN POOR 24 FAIR 76 GOOD
MAX ADI LATE 1 VERY POOR 41 GEN GOOD 37 FAIR 141 VERY GOOD
MAX LVORI EARLY 3 6 5 4
MAX LVORI LATE 7 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WIDESPREAD FROST THROUGH THE NIGHT. A
CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE MID
40S. MINIMUM RH 31 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 30 PERCENT. SOUTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 41 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND
70. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ045-180815-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 20 100 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-7) 76 (+3) 40 52
RH % (24H TREND) 95 (0) 47 (-2) 97 36
20FTWND-VAL/AM(MPH) SE 5 G18 NW 9 G21
20FTWND-RDG/PM(MPH) LGT/VAR S 9 G21 S 8 G20 NW 10 G21
PRECIP AMOUNT 0.00 0.10 0.68 0.12
PRECIP DURATION 1 10 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 60 1420 310 7680
TRANSPORT WND (MPH) E 2 SE 22 S 6 W 28
VENT RATE (KT-FT) 120 26980 1550 184320
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 4
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 25 FAIR 63 GOOD
MAX ADI LATE 1 VERY POOR 39 FAIR 38 FAIR 137 VERY GOOD
MAX LVORI EARLY 3 6 5 4
MAX LVORI LATE 7 2 6 1
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 IN THE LOWER 30S. HIGHS IN THE MID
40S. MINIMUM RH 31 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN
THE MID 50S. MINIMUM RH 30 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
MINIMUM RH 36 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 40 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ046-180815-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 10 100 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 52 (-6) 75 (+3) 41 53
RH % (24H TREND) 96 (+4) 51 (-1) 98 36
20FTWND-VAL/AM(MPH) SE 5 G17 NW 10 G21
20FTWND-RDG/PM(MPH) LGT/VAR S 11 G22 S 10 G21 NW 10 G21
PRECIP AMOUNT 0.00 0.02 0.53 0.16
PRECIP DURATION 1 10 7
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 60 1760 410 7870
TRANSPORT WND (MPH) E 3 S 21 S 5 W 24
VENT RATE (KT-FT) 180 31680 1640 165270
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 5 4
MAX ADI EARLY 4 VERY POOR 22 FAIR 21 FAIR 46 GEN GOOD
MAX ADI LATE 2 VERY POOR 34 FAIR 34 FAIR 120 VERY GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 7 3 6 2
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 IN THE LOWER 30S. HIGHS IN THE MID
40S. MINIMUM RH 33 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 20S. HIGHS IN
THE MID 50S. MINIMUM RH 33 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE UPPER 60S.
MINIMUM RH 38 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 42 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ042-180815-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 100 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-6) 72 (+5) 37 49
RH % (24H TREND) 100 (+3) 57 (-8) 100 45
20FTWND-VAL/AM(MPH) S 6 G19 NW 9 G23
20FTWND-RDG/PM(MPH) LGT/VAR S 10 G23 S 12 G23 NW 9 G22
PRECIP AMOUNT 0.00 0.00 0.52 0.23
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 60 1990 600 6230
TRANSPORT WND (MPH) SW 1 S 20 S 8 W 21
VENT RATE (KT-FT) 60 33830 4200 112140
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 6 4
MAX ADI EARLY 5 VERY POOR 23 FAIR 25 FAIR 53 GEN GOOD
MAX ADI LATE 4 VERY POOR 45 GEN GOOD 34 FAIR 96 GOOD
MAX LVORI EARLY 6 6 5 4
MAX LVORI LATE 8 3 6 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 SHOWERS. LOWS IN THE
UPPER 20S. HIGHS AROUND 40. MINIMUM RH 41 PERCENT. NORTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS AROUND 50.
MINIMUM RH 39 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS AROUND 60. MINIMUM RH 49 PERCENT. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S. MINIMUM RH 44 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 51 PERCENT. WEST WINDS AROUND 5 MPH.
PAZ037-180815-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 20 100 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 49 (-6) 71 (+5) 36 47
RH % (24H TREND) 98 (+1) 55 (-4) 99 39
20FTWND-VAL/AM(MPH) S 7 G21 NW 8 G18
20FTWND-RDG/PM(MPH) LGT/VAR S 13 G23 S 10 G23 NW 11 G22
PRECIP AMOUNT 0.00 0.12 0.76 0.15
PRECIP DURATION 1 10 5
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 30 1330 190 6840
TRANSPORT WND (MPH) S 3 S 25 SW 7 W 25
VENT RATE (KT-FT) 90 29260 1140 150480
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 5 4
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 22 FAIR 36 FAIR
MAX ADI LATE 2 VERY POOR 32 FAIR 24 FAIR 117 VERY GOOD
MAX LVORI EARLY 6 7 6 4
MAX LVORI LATE 8 3 5 2
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 RAIN AND SNOW SHOWERS. LOWS
IN THE UPPER 20S. HIGHS IN THE UPPER 30S. MINIMUM RH 39 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 20S. HIGHS IN
THE LOWER 50S. MINIMUM RH 37 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 30S. HIGHS AROUND 60. MINIMUM RH 47 PERCENT. WEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID
60S. MINIMUM RH 42 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
PAZ049-180815-
UNION-
INCLUDING THE CITY OF LEWISBURG
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 0 10 90 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 52 (-7) 76 (+2) 41 54
RH % (24H TREND) 94 (+3) 50 (+1) 95 36
20FTWND-VAL/AM(MPH) LGT/VAR NW 9 G22
20FTWND-RDG/PM(MPH) LGT/VAR S 9 G21 S 8 G20 NW 9 G21
PRECIP AMOUNT 0.00 0.03 0.43 0.14
PRECIP DURATION 0 10 7
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 50 1660 430 8120
TRANSPORT WND (MPH) E 3 SE 21 SE 5 W 26
VENT RATE (KT-FT) 150 29880 1720 186760
DISPERSION 1 5 1 5
DSI
SUNSHINE HOURS 5 5
MAX ADI EARLY 4 VERY POOR 22 FAIR 23 FAIR 48 GEN GOOD
MAX ADI LATE 2 VERY POOR 38 FAIR 15 GEN POOR 134 VERY GOOD
MAX LVORI EARLY 3 5 4 4
MAX LVORI LATE 7 3 6 1
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 IN THE MID 30S. HIGHS IN THE MID
40S. MINIMUM RH 31 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID
50S. MINIMUM RH 31 PERCENT. WEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 38 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 41 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ004-180815-
WARREN-
INCLUDING THE CITY OF WARREN
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 30
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 51 (-2) 77 (+6) 34 47
RH % (24H TREND) 87 (-13) 45 (-7) 93 38
20FTWND-VAL/AM(MPH) S 7 G21 W 7 G19
20FTWND-RDG/PM(MPH) LGT/VAR S 10 G23 W 7 G20 W 10 G21
PRECIP AMOUNT 0.00 0.31 0.29 0.03
PRECIP DURATION 5 9 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 90 7070 1340 7450
TRANSPORT WND (MPH) SE 3 SW 40 W 17 W 26
VENT RATE (KT-FT) 270 247450 20100 171350
DISPERSION 1 5 4 5
DSI
SUNSHINE HOURS 5 5
MAX ADI EARLY 2 VERY POOR 88 GOOD 44 GEN GOOD 120 VERY GOOD
MAX ADI LATE 4 VERY POOR 163 VERY GOOD15 GEN POOR 161 VERY GOOD
MAX LVORI EARLY 5 4 5 4
MAX LVORI LATE 5 1 5 1
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 RAIN AND SNOW SHOWERS. LOWS
IN THE MID 20S. HIGHS AROUND 40. MINIMUM RH 38 PERCENT. NORTHWEST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 20S. HIGHS IN
THE UPPER 50S. MINIMUM RH 36 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE LOWER 60S. MINIMUM RH 46 PERCENT. WEST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND
70. MINIMUM RH 39 PERCENT. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. MINIMUM RH 41 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
PAZ065-180815-
YORK-
INCLUDING THE CITY OF YORK
253 PM EDT FRI APR 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 70 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (-7) 75 (-2) 45 56
RH % (24H TREND) 93 (+8) 50 (+2) 96 37
20FTWND-VAL/AM(MPH) SE 5 G13 NW 12 G23
20FTWND-RDG/PM(MPH) LGT/VAR SE 9 G18 SE 10 G20 NW 12 G23
PRECIP AMOUNT 0.00 0.00 0.22 0.17
PRECIP DURATION 4 7
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(FT-AGL) 50 1850 440 7550
TRANSPORT WND (MPH) NE 5 SE 20 SE 16 NW 28
VENT RATE (KT-FT) 200 31450 6160 181200
DISPERSION 1 5 3 5
DSI
SUNSHINE HOURS 6 5
MAX ADI EARLY 4 VERY POOR 13 GEN POOR 17 GEN POOR 50 GEN GOOD
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 10 POOR 136 VERY GOOD
MAX LVORI EARLY 3 5 3 5
MAX LVORI LATE 6 3 6 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 IN THE UPPER 30S. HIGHS AROUND 50.
MINIMUM RH 31 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE UPPER 50S.
MINIMUM RH 31 PERCENT. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. WARMER. LOWS IN THE MID 40S. HIGHS
AROUND 70. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 40 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. MINIMUM RH 39 PERCENT. NORTH WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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