792
FNUS51 KCTP 201755
FWFCTP
FIRE WEATHER PLANNING FORECAST FOR CENTRAL PENNSYLVANIA
NATIONAL WEATHER SERVICE STATE COLLEGE, PA
155 PM EDT SUN SEP 20 2026
DISCUSSION
EXPECT NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS, MAINLY SOUTH
OF I-80 THIS AFTERNOON AND THIS EVENING. PERIODS OF STEADY RAIN
SHOULD RETURN MONDAY MORNING FOR THE LAUREL HIGHLANDS AND SPREAD
EASTWARD THROUGH THE DAY. THE RAIN THEN EXPAND NORTHWARD SOMEWHAT
AND CONTINUE INTO TUESDAY AS A SLOW MOVING UPPER TROUGH
APPROACHES FROM THE OHIO VALLEY. A GOOD DEAL OF UNCERTAINTY
ENTERS
THE FORECAST FOR WED ONWARD MAINLY DUE TO A SLOW MOVING, TOUGH TO
PREDICT PATTERN EXPECTED TO EVOLVE OVER THE GREAT LAKES AND
EASTERN US.
PAZ064-210815-
ADAMS-
INCLUDING THE CITY OF GETTYSBURG
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 80 40 90 90
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 54 (-11) 68 (-9) 50 61
RH % (24H TREND) 100 (+4) 77 (-4) 100 94
20FTWND-VAL/AM(MPH) N 5 G15 NE 8 G17
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 LGT/VAR NE 8 G15
PRECIP AMOUNT 0.04 0.06 0.47 0.75
PRECIP DURATION 1 1 9 12
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING
PRECIP END 10 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 370 2600 450 1900
TRANSPORT WND (MPH) NW 8 NE 12 E 13 NE 17
VENT RATE (KT-FT) 2590 26000 4950 28500
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 3 1
MAX ADI EARLY 8 POOR 23 FAIR 19 GEN POOR
MAX ADI LATE 9 POOR VERY POOR 19 GEN POOR
MAX LVORI EARLY 9 7 5
MAX LVORI LATE 8 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS AROUND 60. MINIMUM RH 87 PERCENT. NORTHEAST WINDS AROUND
10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 83 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 67 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 65 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 64 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ034-210815-
BEDFORD-
INCLUDING THE CITY OF BEDFORD
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 80 90 100
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 53 (-10) 63 (-11) 50 60
RH % (24H TREND) 100 (+3) 81 (-5) 100 90
20FTWND-VAL/AM(MPH) LGT/VAR E 5 G16
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5 G16
PRECIP AMOUNT 0.03 0.30 0.74 0.65
PRECIP DURATION 2 7 11 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 430 1810 760 1700
TRANSPORT WND (MPH) NW 7 E 12 E 10 E 14
VENT RATE (KT-FT) 2580 18100 6840 20400
DISPERSION 1 5 3 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 16 GEN POOR
MAX ADI LATE 7 POOR 18 GEN POOR 16 GEN POOR
MAX LVORI EARLY 9 8 5
MAX LVORI LATE 9 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 86 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 81 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 66 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ025-210815-
BLAIR-
INCLUDING THE CITY OF ALTOONA
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 20 70 90 90
CHANCE OF THUNDER (%) 20 0 20 0
TEMP (24H TREND) 51 (-9) 65 (-8) 49 61
RH % (24H TREND) 100 (+2) 76 (-13) 100 91
20FTWND-VAL/AM(MPH) NE 6 G15 E 7 G20
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR E 6 G18 E 6 G19
PRECIP AMOUNT 0.02 0.25 0.76 0.60
PRECIP DURATION 1 6 11 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 1960 420 1880
TRANSPORT WND (MPH) NE 10 E 12 E 12 E 14
VENT RATE (KT-FT) 3960 19600 4200 22560
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 5 VERY POOR 8 POOR 18 GEN POOR
MAX ADI LATE 8 POOR VERY POOR 18 GEN POOR
MAX LVORI EARLY 9 7 5
MAX LVORI LATE 8 7 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 81 PERCENT. EAST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 78 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 64 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ024-210815-
CAMBRIA-
INCLUDING THE CITY OF JOHNSTOWN
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 20 70 80 90
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 52 (-9) 62 (-8) 49 58
RH % (24H TREND) 100 (+2) 78 (-14) 100 89
20FTWND-VAL/AM(MPH) E 6 G16 E 10 G21
20FTWND-RDG/PM(MPH) LGT/VAR E 6 G15 E 8 G19 E 10 G21
PRECIP AMOUNT 0.02 0.33 0.66 0.51
PRECIP DURATION 1 7 11 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 1790 430 1780
TRANSPORT WND (MPH) NE 8 E 17 E 15 E 17
VENT RATE (KT-FT) 3080 26850 5590 26700
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 5 VERY POOR 9 POOR 24 FAIR
MAX ADI LATE 8 POOR VERY POOR 24 FAIR
MAX LVORI EARLY 9 7 4
MAX LVORI LATE 9 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 50S. MINIMUM RH 81 PERCENT. EAST WINDS 10 TO
15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 78 PERCENT. EAST
WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 65 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ011-210815-
CAMERON-
INCLUDING THE CITY OF EMPORIUM
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 30 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-11) 66 (-3) 46 61
RH % (24H TREND) 100 (+1) 62 (-28) 100 81
20FTWND-VAL/AM(MPH) NE 5 G15 E 5 G16
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G12 NE 5 G15 E 5 G15
PRECIP AMOUNT 0.00 0.02 0.33 0.31
PRECIP DURATION 1 6 9
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2760 430 2180
TRANSPORT WND (MPH) NE 9 E 14 E 12 E 13
VENT RATE (KT-FT) 3520 33120 4300 23980
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 6 VERY POOR 7 POOR 19 GEN POOR
MAX ADI LATE 6 VERY POOR VERY POOR 19 GEN POOR
MAX LVORI EARLY 8 7 4
MAX LVORI LATE 6 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 70 PERCENT. EAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 67 PERCENT. EAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ017-210815-
CLEARFIELD-
INCLUDING THE CITIES OF DUBOIS AND CLEARFIELD
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 60 80 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-10) 65 (-5) 46 60
RH % (24H TREND) 99 (0) 64 (-27) 100 82
20FTWND-VAL/AM(MPH) NE 6 G16 E 9 G19
20FTWND-RDG/PM(MPH) LGT/VAR E 5 G14 E 7 G17 E 8 G19
PRECIP AMOUNT 0.00 0.19 0.82 0.58
PRECIP DURATION 0 3 8 11
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2450 430 1910
TRANSPORT WND (MPH) N 8 E 15 E 14 E 15
VENT RATE (KT-FT) 3080 31850 5160 24830
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 10 POOR 8 POOR 18 GEN POOR
MAX ADI LATE 8 POOR VERY POOR 18 GEN POOR
MAX LVORI EARLY 8 6 4
MAX LVORI LATE 7 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 73 PERCENT. EAST WINDS AROUND
10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS AROUND 60. MINIMUM RH 70 PERCENT. EAST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ053-210815-
COLUMBIA-
INCLUDING THE CITIES OF BLOOMSBURG AND BERWICK
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 0 80 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-7) 69 (-2) 48 62
RH % (24H TREND) 100 (+2) 61 (-31) 100 77
20FTWND-VAL/AM(MPH) LGT/VAR E 5 G16
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5 G15
PRECIP AMOUNT 0.01 0.00 0.56 0.46
PRECIP DURATION 0 6 7
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 3040 430 2380
TRANSPORT WND (MPH) N 9 NE 10 E 9 E 13
VENT RATE (KT-FT) 3520 27360 3440 26180
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 3 1
MAX ADI EARLY 8 POOR 9 POOR 11 POOR
MAX ADI LATE 6 VERY POOR 21 FAIR 11 POOR
MAX LVORI EARLY 9 7 5
MAX LVORI LATE 8 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 69 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 69 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ063-210815-
CUMBERLAND-
INCLUDING THE CITY OF CARLISLE
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 30 90 90
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 55 (-9) 68 (-8) 50 61
RH % (24H TREND) 100 (+6) 73 (-11) 100 89
20FTWND-VAL/AM(MPH) N 5 G14 E 7 G17
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6 G15
PRECIP AMOUNT 0.08 0.12 0.55 0.70
PRECIP DURATION 1 2 10 12
PRECIP BEGIN 6 PM 7 AM CONTINUING CONTINUING
PRECIP END 9 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 480 2650 430 1950
TRANSPORT WND (MPH) N 8 NE 12 E 10 NE 15
VENT RATE (KT-FT) 3360 26500 3870 25350
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 3 1
MAX ADI EARLY 11 POOR 7 POOR 17 GEN POOR
MAX ADI LATE 8 POOR VERY POOR 17 GEN POOR
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 7 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS AROUND 60. MINIMUM RH 80 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 78 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 63 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ057-210815-
DAUPHIN-
INCLUDING THE CITIES OF HARRISBURG AND HERSHEY
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 30 90 90
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 53 (-9) 70 (-4) 49 62
RH % (24H TREND) 100 (+3) 66 (-22) 100 83
20FTWND-VAL/AM(MPH) N 5 G16 E 8 G19
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 LGT/VAR NE 8 G18
PRECIP AMOUNT 0.13 0.03 0.38 0.62
PRECIP DURATION 1 1 8 11
PRECIP BEGIN 6 PM 2 PM CONTINUING CONTINUING
PRECIP END 9 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 450 2810 440 2050
TRANSPORT WND (MPH) N 12 NE 9 E 10 NE 15
VENT RATE (KT-FT) 4500 22480 3960 26650
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 3 1
MAX ADI EARLY 8 POOR 8 POOR 11 POOR
MAX ADI LATE 9 POOR VERY POOR 11 POOR
MAX LVORI EARLY 9 8 5
MAX LVORI LATE 8 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 74 PERCENT.
NORTHEAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 72 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 61 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 60 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ010-210815-
ELK-
INCLUDING THE CITIES OF ST. MARYS AND RIDGWAY
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 40 70 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-13) 65 (-4) 44 60
RH % (24H TREND) 98 (0) 62 (-28) 100 80
20FTWND-VAL/AM(MPH) NE 6 G15 E 7 G17
20FTWND-RDG/PM(MPH) LGT/VAR E 5 G14 E 6 G15 E 7 G17
PRECIP AMOUNT 0.00 0.02 0.26 0.26
PRECIP DURATION 1 5 10
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 450 2700 430 2300
TRANSPORT WND (MPH) NE 10 E 15 E 10 E 14
VENT RATE (KT-FT) 4050 35100 3870 27600
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 2
MAX ADI EARLY 7 POOR 8 POOR 18 GEN POOR
MAX ADI LATE 8 POOR VERY POOR 18 GEN POOR
MAX LVORI EARLY 8 7 4
MAX LVORI LATE 6 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 71 PERCENT. EAST
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS AROUND 60. MINIMUM RH 67 PERCENT. EAST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ036-210815-
FRANKLIN-
INCLUDING THE CITY OF CHAMBERSBURG
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 50 90 90
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 55 (-11) 68 (-9) 51 62
RH % (24H TREND) 100 (+6) 75 (-8) 100 91
20FTWND-VAL/AM(MPH) NE 6 G14 NE 7 G17
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 NE 5 G12 NE 7 G15
PRECIP AMOUNT 0.04 0.13 0.57 0.72
PRECIP DURATION 0 2 10 12
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 410 1910 600 1780
TRANSPORT WND (MPH) NW 7 E 12 E 13 NE 15
VENT RATE (KT-FT) 2460 19100 6600 23140
DISPERSION 1 5 3 5
DSI 1 1
SUNSHINE HOURS 3 1
MAX ADI EARLY 12 POOR 9 POOR 17 GEN POOR
MAX ADI LATE 9 POOR VERY POOR 17 GEN POOR
MAX LVORI EARLY 9 7 5
MAX LVORI LATE 9 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS AROUND 60. MINIMUM RH 83 PERCENT. NORTHEAST WINDS AROUND
10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 79 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 64 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ035-210815-
FULTON-
INCLUDING THE CITY OF MCCONNELLSBURG
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY CLOUDY
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 50 70 90 90
CHANCE OF THUNDER (%) 20 0 20 0
TEMP (24H TREND) 54 (-10) 65 (-11) 51 61
RH % (24H TREND) 100 (+4) 79 (-6) 100 92
20FTWND-VAL/AM(MPH) NE 5 G15 E 5 G15
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5 G14
PRECIP AMOUNT 0.03 0.18 0.71 0.73
PRECIP DURATION 1 4 11 12
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 430 1820 690 1710
TRANSPORT WND (MPH) NW 7 NE 10 E 9 NE 14
VENT RATE (KT-FT) 2580 16380 5520 20520
DISPERSION 1 5 3 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 13 GEN POOR 8 POOR 13 GEN POOR
MAX ADI LATE 8 POOR 19 GEN POOR 13 GEN POOR
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 9 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 87 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS AROUND 60. MINIMUM RH 82 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 66 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ026-210815-
HUNTINGDON-
INCLUDING THE CITIES OF HUNTINGDON AND MOUNT UNION
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 60 90 90
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 53 (-9) 66 (-8) 50 61
RH % (24H TREND) 100 (+2) 73 (-16) 100 89
20FTWND-VAL/AM(MPH) NE 5 G15 E 6 G16
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5 G14
PRECIP AMOUNT 0.02 0.18 0.66 0.62
PRECIP DURATION 1 3 11 12
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING
PRECIP END 10 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2190 420 1960
TRANSPORT WND (MPH) NE 9 E 10 E 12 E 12
VENT RATE (KT-FT) 3520 19710 4200 19600
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 9 POOR 7 POOR 15 GEN POOR
MAX ADI LATE 7 POOR 21 FAIR 15 GEN POOR
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 9 5 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 50S. MINIMUM RH 80 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 77 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 63 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ028-210815-
JUNIATA-
INCLUDING THE CITY OF MIFFLINTOWN
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 40 90 90
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 55 (-8) 68 (-6) 50 61
RH % (24H TREND) 100 (+1) 72 (-19) 100 90
20FTWND-VAL/AM(MPH) LGT/VAR E 6 G18
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5 G14
PRECIP AMOUNT 0.05 0.09 0.58 0.66
PRECIP DURATION 0 1 9 11
PRECIP BEGIN 6 PM 12 PM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2360 430 2110
TRANSPORT WND (MPH) N 8 E 12 NE 10 NE 13
VENT RATE (KT-FT) 3080 23600 3870 23210
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 8 POOR 6 VERY POOR 12 POOR
MAX ADI LATE 8 POOR 22 FAIR 12 POOR
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 9 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS AROUND 60. MINIMUM RH 80 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 78 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 64 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 63 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 62 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ066-210815-
LANCASTER-
INCLUDING THE CITY OF LANCASTER
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 80 20 80 80
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 58 (-5) 71 (-5) 52 63
RH % (24H TREND) 100 (+4) 69 (-15) 100 87
20FTWND-VAL/AM(MPH) N 7 NE 12 G20
20FTWND-RDG/PM(MPH) LGT/VAR NE 7 E 5 NE 11 G20
PRECIP AMOUNT 0.15 0.02 0.27 0.59
PRECIP DURATION 2 1 6 11
PRECIP BEGIN 6 PM 12 PM CONTINUING CONTINUING
PRECIP END 10 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 400 2870 420 2060
TRANSPORT WND (MPH) NW 6 NE 12 E 14 NE 16
VENT RATE (KT-FT) 2000 28700 5040 28840
DISPERSION 1 5 3 5
DSI 1 1
SUNSHINE HOURS 4 1
MAX ADI EARLY 7 POOR 24 FAIR 19 GEN POOR
MAX ADI LATE 8 POOR VERY POOR 19 GEN POOR
MAX LVORI EARLY 9 8 4
MAX LVORI LATE 9 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
50. HIGHS IN THE LOWER 60S. MINIMUM RH 78 PERCENT. NORTHEAST
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
50. HIGHS IN THE LOWER 60S. MINIMUM RH 76 PERCENT. NORTHEAST
WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. MINIMUM RH 64 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 63 PERCENT. NORTH WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MINIMUM RH 61 PERCENT. NORTH WINDS 5 TO 10 MPH.
PAZ059-210815-
LEBANON-
INCLUDING THE CITY OF LEBANON
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 60 20 80 80
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 55 (-7) 71 (-3) 49 62
RH % (24H TREND) 100 (+1) 65 (-24) 100 83
20FTWND-VAL/AM(MPH) N 6 G16 E 12 G20
20FTWND-RDG/PM(MPH) N 5 G13 NE 6 NE 6 NE 11 G20
PRECIP AMOUNT 0.14 0.03 0.34 0.55
PRECIP DURATION 1 0 5 11
PRECIP BEGIN 6 PM 2 PM CONTINUING CONTINUING
PRECIP END 9 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 430 3020 430 2120
TRANSPORT WND (MPH) N 10 E 10 E 12 E 16
VENT RATE (KT-FT) 3870 27180 4300 29680
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 3 1
MAX ADI EARLY 8 POOR 13 GEN POOR 14 GEN POOR
MAX ADI LATE 9 POOR VERY POOR 14 GEN POOR
MAX LVORI EARLY 9 7 4
MAX LVORI LATE 8 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 73 PERCENT.
NORTHEAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 71 PERCENT.
NORTHEAST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 60 PERCENT. NORTH WINDS
5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 59 PERCENT. NORTH WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 10 MPH.
PAZ005-210815-
MCKEAN-
INCLUDING THE CITY OF BRADFORD
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 50 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-14) 64 (-3) 42 61
RH % (24H TREND) 100 (+1) 55 (-34) 100 68
20FTWND-VAL/AM(MPH) NE 6 G16 E 5 G15
20FTWND-RDG/PM(MPH) N 5 NE 5 G14 NE 6 G14 E 6 G15
PRECIP AMOUNT 0.00 0.00 0.06 0.07
PRECIP DURATION 2 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2790 430 2990
TRANSPORT WND (MPH) NE 10 E 14 E 9 E 14
VENT RATE (KT-FT) 3960 33480 3440 35880
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 2
MAX ADI EARLY 7 POOR 8 POOR 24 FAIR
MAX ADI LATE 8 POOR VERY POOR 24 FAIR
MAX LVORI EARLY 8 9 3
MAX LVORI LATE 6 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 63 PERCENT. EAST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS AROUND 60. MINIMUM RH 62 PERCENT. EAST WINDS AROUND
5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 53 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ027-210815-
MIFFLIN-
INCLUDING THE CITY OF LEWISTOWN
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 50 90 90
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 52 (-10) 67 (-7) 49 61
RH % (24H TREND) 100 (+1) 74 (-18) 100 94
20FTWND-VAL/AM(MPH) LGT/VAR E 6 G17
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5 G15
PRECIP AMOUNT 0.04 0.11 0.62 0.65
PRECIP DURATION 0 2 8 12
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2320 430 2020
TRANSPORT WND (MPH) N 9 E 10 E 10 E 12
VENT RATE (KT-FT) 3520 20880 3870 20200
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 9 POOR 6 VERY POOR 13 GEN POOR
MAX ADI LATE 7 POOR 22 FAIR 13 GEN POOR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 9 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS AROUND 60. MINIMUM RH 81 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 79 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 65 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 64 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 64 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ051-210815-
MONTOUR-
INCLUDING THE CITY OF DANVILLE
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 30 0 80 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (-5) 69 (-3) 51 62
RH % (24H TREND) 98 (+1) 58 (-33) 100 74
20FTWND-VAL/AM(MPH) N 5 G12 E 5 G14
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 LGT/VAR NE 5 G13
PRECIP AMOUNT 0.02 0.00 0.75 0.43
PRECIP DURATION 0 6 9
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 3230 430 2300
TRANSPORT WND (MPH) N 9 NE 10 E 9 E 13
VENT RATE (KT-FT) 3520 29070 3440 25300
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 9 POOR 7 POOR 9 POOR
MAX ADI LATE 7 POOR VERY POOR 9 POOR
MAX LVORI EARLY 7 6 4
MAX LVORI LATE 6 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 65 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 65 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 57 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ018-210815-
NORTHERN CENTRE-
INCLUDING THE CITY OF PHILIPSBURG
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY CLOUDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 50 80 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 49 (-9) 66 (-4) 47 59
RH % (24H TREND) 99 (-1) 62 (-29) 100 82
20FTWND-VAL/AM(MPH) NE 5 G17 E 7 G19
20FTWND-RDG/PM(MPH) N 5 G14 E 5 G13 E 6 G17 E 6 G17
PRECIP AMOUNT 0.00 0.15 0.94 0.67
PRECIP DURATION 0 2 9 11
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2520 430 1880
TRANSPORT WND (MPH) NE 10 E 13 E 13 E 12
VENT RATE (KT-FT) 3960 27720 4730 18800
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 6 VERY POOR 8 POOR 16 GEN POOR
MAX ADI LATE 8 POOR VERY POOR 16 GEN POOR
MAX LVORI EARLY 8 6 4
MAX LVORI LATE 6 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 73 PERCENT. EAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 69 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ012-210815-
NORTHERN CLINTON-
INCLUDING THE CITY OF RENOVO
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY CLOUDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 40 80 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (-8) 66 (-4) 49 60
RH % (24H TREND) 99 (0) 59 (-32) 100 78
20FTWND-VAL/AM(MPH) NE 5 G19 E 5 G17
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G13 NE 5 G15 E 5 G14
PRECIP AMOUNT 0.00 0.03 0.59 0.45
PRECIP DURATION 0 1 7 11
PRECIP BEGIN 6 PM 12 PM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2730 430 2070
TRANSPORT WND (MPH) NE 10 E 13 E 12 E 12
VENT RATE (KT-FT) 3960 30030 4300 20700
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 11 POOR 8 POOR 17 GEN POOR
MAX ADI LATE 8 POOR VERY POOR 17 GEN POOR
MAX LVORI EARLY 7 6 4
MAX LVORI LATE 6 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 70 PERCENT. EAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS AROUND 60. MINIMUM RH 67 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ041-210815-
NORTHERN LYCOMING-
INCLUDING THE CITY OF TROUT RUN
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 0 80 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (-10) 65 (-3) 47 59
RH % (24H TREND) 99 (0) 64 (-27) 100 81
20FTWND-VAL/AM(MPH) NE 8 G21 NE 5 G14
20FTWND-RDG/PM(MPH) N 7 G18 NE 6 G14 NE 6 G14 E 5 G12
PRECIP AMOUNT 0.00 0.00 0.36 0.27
PRECIP DURATION 0 6 9
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2750 420 2450
TRANSPORT WND (MPH) N 12 NE 12 E 9 E 10
VENT RATE (KT-FT) 4400 27500 3360 22050
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 10 POOR 11 POOR 17 GEN POOR
MAX ADI LATE 11 POOR VERY POOR 17 GEN POOR
MAX LVORI EARLY 9 7 4
MAX LVORI LATE 5 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 72 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 71 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 64 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 63 PERCENT. NORTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 62 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ052-210815-
NORTHUMBERLAND-
INCLUDING THE CITIES OF SUNBURY AND SHAMOKIN
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 80 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-7) 69 (-3) 49 61
RH % (24H TREND) 100 (+3) 61 (-31) 100 77
20FTWND-VAL/AM(MPH) LGT/VAR E 5 G15
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5 G14
PRECIP AMOUNT 0.04 0.01 0.60 0.54
PRECIP DURATION 0 1 6 10
PRECIP BEGIN 6 PM 2 PM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 3040 420 2220
TRANSPORT WND (MPH) N 10 NE 9 NE 8 NE 13
VENT RATE (KT-FT) 3960 24320 2940 24420
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 10 POOR 7 POOR 9 POOR
MAX ADI LATE 8 POOR 20 GEN POOR 9 POOR
MAX LVORI EARLY 9 7 5
MAX LVORI LATE 7 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 69 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 69 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ056-210815-
PERRY-
INCLUDING THE CITY OF NEWPORT
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 40 90 90
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 53 (-10) 68 (-6) 49 61
RH % (24H TREND) 100 (+3) 76 (-15) 100 92
20FTWND-VAL/AM(MPH) N 5 G16 E 6 G17
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5 G14
PRECIP AMOUNT 0.07 0.09 0.51 0.66
PRECIP DURATION 0 1 9 11
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2460 430 2010
TRANSPORT WND (MPH) N 9 NE 10 E 9 NE 14
VENT RATE (KT-FT) 3520 22140 3440 24120
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 3 1
MAX ADI EARLY 9 POOR 7 POOR 13 GEN POOR
MAX ADI LATE 8 POOR 20 GEN POOR 13 GEN POOR
MAX LVORI EARLY 9 8 6
MAX LVORI LATE 8 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS AROUND 60. MINIMUM RH 82 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 80 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 66 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 63 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 63 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ006-210815-
POTTER-
INCLUDING THE CITY OF COUDERSPORT
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 70 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-11) 63 (-3) 43 58
RH % (24H TREND) 100 (0) 64 (-28) 100 81
20FTWND-VAL/AM(MPH) NE 7 G18 E 5 G14
20FTWND-RDG/PM(MPH) N 5 G14 NE 6 G14 NE 6 G14 E 6 G13
PRECIP AMOUNT 0.00 0.00 0.15 0.11
PRECIP DURATION 4 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2610 430 2830
TRANSPORT WND (MPH) NE 10 E 14 E 12 E 13
VENT RATE (KT-FT) 3960 31320 4300 31130
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 2
MAX ADI EARLY 8 POOR 12 POOR 24 FAIR
MAX ADI LATE 11 POOR 30 FAIR 24 FAIR
MAX LVORI EARLY 9 9 4
MAX LVORI LATE 6 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 50S. MINIMUM RH 73 PERCENT. EAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 71 PERCENT. EAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 64 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 62 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ058-210815-
SCHUYLKILL-
INCLUDING THE CITY OF POTTSVILLE
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 40 0 80 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (-6) 69 (-2) 47 60
RH % (24H TREND) 100 (+1) 65 (-28) 100 81
20FTWND-VAL/AM(MPH) LGT/VAR E 6 G19
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR E 5 G18
PRECIP AMOUNT 0.06 0.00 0.45 0.57
PRECIP DURATION 0 6 10
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 3010 430 2300
TRANSPORT WND (MPH) N 10 NE 9 E 12 E 15
VENT RATE (KT-FT) 3960 24080 4300 29900
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 3 1
MAX ADI EARLY 8 POOR 12 POOR 11 POOR
MAX ADI LATE 8 POOR 21 FAIR 11 POOR
MAX LVORI EARLY 9 9 5
MAX LVORI LATE 8 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS AROUND 60. MINIMUM RH 73 PERCENT. NORTHEAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 72 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 63 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 61 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ050-210815-
SNYDER-
INCLUDING THE CITY OF SELINSGROVE
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 40 80 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-7) 67 (-6) 49 60
RH % (24H TREND) 100 (+2) 69 (-24) 100 86
20FTWND-VAL/AM(MPH) N 5 G16 NE 6 G18
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5 G14
PRECIP AMOUNT 0.05 0.05 0.64 0.62
PRECIP DURATION 0 1 9 11
PRECIP BEGIN 6 PM 2 PM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2650 430 2140
TRANSPORT WND (MPH) N 10 NE 10 E 10 NE 13
VENT RATE (KT-FT) 3960 23850 3870 23540
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 9 POOR 9 POOR 10 POOR
MAX ADI LATE 8 POOR 18 GEN POOR 10 POOR
MAX LVORI EARLY 8 7 5
MAX LVORI LATE 6 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS AROUND 60. MINIMUM RH 78 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS AROUND 60. MINIMUM RH 77 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 66 PERCENT. NORTH WINDS
AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 65 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 64 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ033-210815-
SOMERSET-
INCLUDING THE CITY OF SOMERSET
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 80 90 90
CHANCE OF THUNDER (%) 20 20 20 0
TEMP (24H TREND) 51 (-10) 62 (-9) 49 60
RH % (24H TREND) 100 (+1) 83 (-7) 100 91
20FTWND-VAL/AM(MPH) E 5 G14 E 9 G19
20FTWND-RDG/PM(MPH) LGT/VAR E 6 G15 E 8 G19 E 10 G20
PRECIP AMOUNT 0.05 0.37 0.69 0.50
PRECIP DURATION 2 8 11 11
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 1500 600 1720
TRANSPORT WND (MPH) NE 6 E 17 SE 14 E 20
VENT RATE (KT-FT) 2200 22500 7200 29240
DISPERSION 1 5 3 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 5 VERY POOR 7 POOR 24 FAIR
MAX ADI LATE 6 VERY POOR VERY POOR 24 FAIR
MAX LVORI EARLY 10 10 5
MAX LVORI LATE 10 8 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
MINIMUM RH 87 PERCENT. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 83 PERCENT. EAST WINDS
10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. MINIMUM RH 70 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 65 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. MINIMUM RH 62 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ019-210815-
SOUTHERN CENTRE-
INCLUDING THE CITY OF STATE COLLEGE
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 50 80 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-11) 67 (-5) 47 61
RH % (24H TREND) 100 (+1) 67 (-24) 100 86
20FTWND-VAL/AM(MPH) NE 5 G15 E 6 G17
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 G12 NE 5 G13 E 5 G15
PRECIP AMOUNT 0.02 0.13 0.81 0.61
PRECIP DURATION 0 1 9 12
PRECIP BEGIN 6 PM 10 AM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2480 430 1910
TRANSPORT WND (MPH) NE 12 NE 13 E 12 E 13
VENT RATE (KT-FT) 4400 27280 4300 21010
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 8 POOR 8 POOR 14 GEN POOR
MAX ADI LATE 8 POOR VERY POOR 14 GEN POOR
MAX LVORI EARLY 8 7 5
MAX LVORI LATE 7 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 75 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 73 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 62 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ045-210815-
SOUTHERN CLINTON-
INCLUDING THE CITY OF LOCK HAVEN
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY CLOUDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 50 90 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (-10) 68 (-3) 48 62
RH % (24H TREND) 100 (+1) 61 (-31) 100 81
20FTWND-VAL/AM(MPH) NE 5 G14 E 6 G16
20FTWND-RDG/PM(MPH) N 5 G13 NE 5 G12 NE 5 G12 E 5 G14
PRECIP AMOUNT 0.01 0.05 0.85 0.47
PRECIP DURATION 0 1 8 11
PRECIP BEGIN 6 PM 1 PM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 420 2680 430 2050
TRANSPORT WND (MPH) N 10 E 12 E 10 E 12
VENT RATE (KT-FT) 3780 26800 3870 20500
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 11 POOR 7 POOR 13 GEN POOR
MAX ADI LATE 7 POOR VERY POOR 13 GEN POOR
MAX LVORI EARLY 9 7 5
MAX LVORI LATE 8 4 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 71 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 69 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 57 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ046-210815-
SOUTHERN LYCOMING-
INCLUDING THE CITY OF WILLIAMSPORT
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 0 80 80
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-7) 68 (-3) 50 62
RH % (24H TREND) 98 (0) 59 (-32) 100 75
20FTWND-VAL/AM(MPH) N 6 G17 NE 6 G15
20FTWND-RDG/PM(MPH) N 6 G16 NE 5 G12 NE 5 E 5 G13
PRECIP AMOUNT 0.00 0.00 0.52 0.39
PRECIP DURATION 0 6 10
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 3070 430 2370
TRANSPORT WND (MPH) N 12 NE 10 E 9 E 10
VENT RATE (KT-FT) 4400 27630 3440 21330
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 10 POOR 8 POOR 11 POOR
MAX ADI LATE 10 POOR VERY POOR 11 POOR
MAX LVORI EARLY 8 6 4
MAX LVORI LATE 6 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 68 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 67 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 58 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ042-210815-
SULLIVAN-
INCLUDING THE CITY OF LAPORTE
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 20 0 60 70
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-11) 65 (-2) 44 59
RH % (24H TREND) 100 (0) 70 (-26) 100 84
20FTWND-VAL/AM(MPH) NE 8 G22 E 5 G16
20FTWND-RDG/PM(MPH) N 7 G19 NE 6 G14 NE 5 G12 E 5 G14
PRECIP AMOUNT 0.00 0.00 0.29 0.17
PRECIP DURATION 0 4 7
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2830 420 2860
TRANSPORT WND (MPH) N 15 NE 12 E 9 E 13
VENT RATE (KT-FT) 5720 28300 3360 31460
DISPERSION 3 5 2 5
DSI 1 1
SUNSHINE HOURS 2 2
MAX ADI EARLY 12 POOR 12 POOR 19 GEN POOR
MAX ADI LATE 13 GEN POOR VERY POOR 19 GEN POOR
MAX LVORI EARLY 9 10 5
MAX LVORI LATE 6 5 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 75 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 76 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
MINIMUM RH 70 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 71 PERCENT. NORTH WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 68 PERCENT. NORTH WINDS 5 TO 10 MPH.
PAZ037-210815-
TIOGA-
INCLUDING THE CITIES OF MANSFIELD AND WELLSBORO
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 60 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-12) 62 (-5) 44 58
RH % (24H TREND) 100 (+2) 69 (-22) 100 80
20FTWND-VAL/AM(MPH) NE 7 G19 NE 5
20FTWND-RDG/PM(MPH) N 6 G17 NE 7 G14 NE 5 G13 E 6
PRECIP AMOUNT 0.00 0.00 0.17 0.11
PRECIP DURATION 5 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 440 2930 420 3210
TRANSPORT WND (MPH) N 12 NE 13 E 9 E 13
VENT RATE (KT-FT) 4400 32230 3360 35310
DISPERSION 3 5 2 5
DSI 1 1
SUNSHINE HOURS 2 2
MAX ADI EARLY 10 POOR 11 POOR 27 FAIR
MAX ADI LATE 11 POOR 29 FAIR 27 FAIR
MAX LVORI EARLY 9 10 4
MAX LVORI LATE 5 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 73 PERCENT. EAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 50S. MINIMUM RH 72 PERCENT. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND 60.
MINIMUM RH 66 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. MINIMUM RH 65 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 64 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ049-210815-
UNION-
INCLUDING THE CITY OF LEWISBURG
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 40 80 90
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (-8) 68 (-4) 49 61
RH % (24H TREND) 99 (0) 63 (-29) 100 80
20FTWND-VAL/AM(MPH) N 5 G14 NE 6 G17
20FTWND-RDG/PM(MPH) N 5 G14 NE 5 G12 LGT/VAR NE 5 G14
PRECIP AMOUNT 0.02 0.04 0.88 0.53
PRECIP DURATION 0 1 7 11
PRECIP BEGIN 6 PM 2 PM CONTINUING CONTINUING
PRECIP END 8 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 430 2860 410 2150
TRANSPORT WND (MPH) N 9 NE 10 NE 9 NE 12
VENT RATE (KT-FT) 3440 25740 3280 21500
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 1
MAX ADI EARLY 8 POOR 8 POOR 10 POOR
MAX ADI LATE 8 POOR VERY POOR 10 POOR
MAX LVORI EARLY 7 6 4
MAX LVORI LATE 6 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 72 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 71 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 60 PERCENT. NORTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 59 PERCENT. NORTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MINIMUM RH 59 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
PAZ004-210815-
WARREN-
INCLUDING THE CITY OF WARREN
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 0 40 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-14) 66 (-2) 45 63
RH % (24H TREND) 98 (0) 56 (-31) 100 70
20FTWND-VAL/AM(MPH) NE 5 G15 E 5 G15
20FTWND-RDG/PM(MPH) N 5 E 5 G14 NE 5 G13 E 6 G15
PRECIP AMOUNT 0.00 0.00 0.01 0.02
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(FT-AGL) 450 2830 420 2970
TRANSPORT WND (MPH) NE 10 E 15 E 12 E 14
VENT RATE (KT-FT) 4050 36790 4200 35640
DISPERSION 2 5 2 5
DSI 1 1
SUNSHINE HOURS 2 2
MAX ADI EARLY 7 POOR 8 POOR 22 FAIR
MAX ADI LATE 8 POOR VERY POOR 22 FAIR
MAX LVORI EARLY 7 9 4
MAX LVORI LATE 6 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 65 PERCENT. EAST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 63 PERCENT. EAST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. MINIMUM RH 59 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 56 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
MINIMUM RH 55 PERCENT. NORTH WINDS AROUND 5 MPH.
PAZ065-210815-
YORK-
INCLUDING THE CITY OF YORK
155 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 80 20 80 90
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 58 (-7) 69 (-8) 52 61
RH % (24H TREND) 100 (+3) 73 (-7) 100 87
20FTWND-VAL/AM(MPH) N 6 NE 10 G17
20FTWND-RDG/PM(MPH) LGT/VAR NE 5 NE 5 NE 10 G19
PRECIP AMOUNT 0.12 0.03 0.34 0.67
PRECIP DURATION 2 1 8 12
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING
PRECIP END 10 PM CONTINUING CONTINUING CONTINUING
MIXING HGT(FT-AGL) 400 2740 420 2060
TRANSPORT WND (MPH) NW 7 NE 12 E 14 NE 17
VENT RATE (KT-FT) 2400 27400 5040 30900
DISPERSION 2 5 3 5
DSI 1 1
SUNSHINE HOURS 3 1
MAX ADI EARLY 7 POOR 21 FAIR 20 GEN POOR
MAX ADI LATE 9 POOR VERY POOR 20 GEN POOR
MAX LVORI EARLY 9 7 4
MAX LVORI LATE 8 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 82 PERCENT. NORTHEAST
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 79 PERCENT.
NORTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 67 PERCENT. NORTH WINDS
5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. MINIMUM RH 65 PERCENT. NORTH WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 70. MINIMUM
RH 63 PERCENT. NORTH WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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