Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS State College, PA
Issued by NWS State College, PA
924
FNUS51 KCTP 231855
FWFCTP
Fire Weather Planning Forecast for Central Pennsylvania
National Weather Service State College, PA
255 PM EDT Sun Aug 23 2026
.DISCUSSION...
Several rounds of showers with spotty thunderstorms embedded in
them will affect the area through about midnight. Most of the
showers will be north of I-80, but a few will sneak south of the
Interstate. Additional scattered showers and isolated
thunderstorms will occur on Monday, mainly in the afternoon and
early evening and mainly along the far northern tier of counties
in PA.
High temperatures will trend cooler by several degrees from
today to Monday. Dry weather will follow for mid- week with
afternoon RHs staying above 50%.
PAZ064-240815-
Adams-
Including the city of Gettysburg
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-5) 78 (-1) 55 80
RH % (24h trend) 98 (-2) 53 (-7) 95 54
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 6 G13 Lgt/Var NW 5 G12
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 380 6350 330 6540
Transport Wnd (mph) W 8 W 16 NW 8 NW 14
Vent Rate (kt-ft) 2660 88900 2310 78480
Dispersion 2 5 1 5
DSI 2 2
Sunshine Hours 11 11
Max ADI Early 77 Good 87 Good 66 Good 9 Poor
Max ADI Late 4 Very Poor 116 Very Good4 Very Poor 9 Poor
Max LVORI Early 6 6 6 6
Max LVORI Late 7 1 6 6
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. Light winds.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum
RH 66 percent. South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Minimum RH
64 percent. Light winds.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs around 80.
Minimum RH 62 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 65 percent. Light winds.
$$
PAZ034-240815-
Bedford-
Including the city of Bedford
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-6) 73 (0) 53 78
RH % (24h trend) 98 (0) 52 (-11) 94 54
20ftWnd-Val/AM(mph) W 6 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 9 G18 Lgt/Var NW 6 G13
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 420 5380 410 6080
Transport Wnd (mph) W 8 W 16 W 9 NW 14
Vent Rate (kt-ft) 2940 75320 3280 72960
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 10 11
Max ADI Early 61 Good 90 Good 60 Gen Good 12 Poor
Max ADI Late 6 Very Poor 94 Good 4 Very Poor 12 Poor
Max LVORI Early 6 7 6 6
Max LVORI Late 7 1 6 6
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 53 percent. Light winds.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
61 percent. Light winds.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 61 percent. Light winds.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Minimum RH 59 percent. Light winds.
.SUNDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Minimum RH 62 percent. Light winds.
$$
PAZ025-240815-
Blair-
Including the city of Altoona
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 53 (-7) 70 (-1) 53 75
RH % (24h trend) 100 (+3) 61 (-8) 99 62
20ftWnd-Val/AM(mph) W 7 G19 W 6 G16
20ftWnd-Rdg/PM(mph) W 6 G18 W 9 G20 W 5 G18 NW 7 G16
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 4 AM
Mixing Hgt(ft-agl) 440 4890 420 5200
Transport Wnd (mph) W 9 W 17 W 10 NW 15
Vent Rate (kt-ft) 3520 73350 3780 67600
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 9 10
Max ADI Early 49 Gen Good 70 Good 57 Gen Good 18 Gen Poor
Max ADI Late 7 Poor 87 Good 5 Very Poor 18 Gen Poor
Max LVORI Early 7 8 6 7
Max LVORI Late 9 3 6 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 57 percent. Light winds.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs around 80. Minimum RH 64 percent.
South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
66 percent. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Minimum RH 64 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 65 percent. East winds around 5 mph.
$$
PAZ024-240815-
Cambria-
Including the city of Johnstown
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 53 (-6) 66 (-2) 52 71
RH % (24h trend) 100 (+1) 65 (-9) 100 65
20ftWnd-Val/AM(mph) W 8 G19 W 6 G16
20ftWnd-Rdg/PM(mph) W 7 G19 W 11 G21 W 6 G18 W 8 G16
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 4 AM
Mixing Hgt(ft-agl) 440 4350 440 4750
Transport Wnd (mph) W 10 W 18 W 10 NW 14
Vent Rate (kt-ft) 3960 69600 3960 57000
Dispersion 2 5 2 5
DSI 1 2
Sunshine Hours 7 9
Max ADI Early 48 Gen Good 35 Fair 46 Gen Good 15 Gen Poor
Max ADI Late 8 Poor 54 Gen Good 8 Poor 15 Gen Poor
Max LVORI Early 7 8 6 7
Max LVORI Late 8 4 7 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 59 percent. Southeast winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 66 percent.
South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 70s. Minimum RH
70 percent. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Minimum RH 64 percent. South winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. Minimum RH 66 percent. Southeast winds around 5 mph.
$$
PAZ011-240815-
Cameron-
Including the city of Emporium
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Showers Showers None
Chance Precip (%) 70 30 30 0
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 51 (-9) 67 (-4) 53 73
RH % (24h trend) 100 (+1) 70 (+3) 100 64
20ftWnd-Val/AM(mph) W 5 G16 W 5 G15
20ftWnd-Rdg/PM(mph) Lgt/Var W 7 G17 W 5 G16 NW 5 G15
Precip Amount 0.12 0.04 0.00 0.00
Precip Duration 3 1 1
Precip Begin 6 PM 2 PM Continuing
Precip End 5 AM Continuing 6 AM
Mixing Hgt(ft-agl) 430 3990 440 4670
Transport Wnd (mph) W 7 W 17 W 10 NW 14
Vent Rate (kt-ft) 2580 59850 3960 56040
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 5 7
Max ADI Early 40 Fair 55 Gen Good 7 Poor 23 Fair
Max ADI Late 5 Very Poor Very Poor 8 Poor 23 Fair
Max LVORI Early 9 10 7 9
Max LVORI Late 9 5 9 9
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Minimum RH 55 percent. Light winds.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs around 80. Minimum RH 62 percent.
Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 62 percent. Southwest
winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 57 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 59 percent. Southeast winds around 5 mph.
$$
PAZ017-240815-
Clearfield-
Including the cities of DuBois and Clearfield
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 51 (-8) 67 (-3) 52 72
RH % (24h trend) 100 (+1) 67 (-1) 100 64
20ftWnd-Val/AM(mph) W 6 G17 W 6 G15
20ftWnd-Rdg/PM(mph) W 6 G17 W 9 G18 W 5 G17 W 6 G15
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 5 AM
Mixing Hgt(ft-agl) 440 4150 440 4620
Transport Wnd (mph) W 8 W 17 W 10 NW 14
Vent Rate (kt-ft) 3080 62250 3960 55440
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 5 8
Max ADI Early 35 Fair 7 Poor 17 Gen Poor 18 Gen Poor
Max ADI Late 7 Poor 50 Gen Good 8 Poor 18 Gen Poor
Max LVORI Early 8 10 7 9
Max LVORI Late 9 4 8 9
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Minimum RH 57 percent. Light winds.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
64 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
66 percent. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 61 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 63 percent. East winds around 5 mph.
$$
PAZ053-240815-
Columbia-
Including the cities of Bloomsburg and Berwick
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-7) 72 (-4) 54 75
RH % (24h trend) 100 (+2) 63 (-3) 100 66
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 5 G14 Lgt/Var W 5 G13
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 400 5160 410 4800
Transport Wnd (mph) W 7 W 15 W 7 NW 14
Vent Rate (kt-ft) 2400 67080 2460 57600
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 9 10
Max ADI Early 44 Gen Good 65 Good 49 Gen Good 10 Poor
Max ADI Late 3 Very Poor 89 Good 4 Very Poor 10 Poor
Max LVORI Early 9 9 7 9
Max LVORI Late 10 3 9 9
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 59 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
72 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH
67 percent. Light winds.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Minimum RH 62 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 66 percent. Light winds.
$$
PAZ063-240815-
Cumberland-
Including the city of Carlisle
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-5) 77 (-2) 55 80
RH % (24h trend) 98 (+1) 55 (-4) 93 56
20ftWnd-Val/AM(mph) SW 5 G13 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 6 G13 Lgt/Var NW 5 G12
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 390 6110 370 5930
Transport Wnd (mph) W 8 W 16 W 9 NW 15
Vent Rate (kt-ft) 2730 85540 2960 77090
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 10 11
Max ADI Early 64 Good 89 Good 59 Gen Good 10 Poor
Max ADI Late 4 Very Poor 112 Very Good4 Very Poor 10 Poor
Max LVORI Early 6 6 6 6
Max LVORI Late 7 1 6 6
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. Light winds.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum
RH 65 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Minimum RH
63 percent. Light winds.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 61 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 65 percent. Light winds.
$$
PAZ057-240815-
Dauphin-
Including the cities of Harrisburg and Hershey
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-8) 76 (-3) 54 79
RH % (24h trend) 100 (+2) 53 (-5) 99 56
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) W 5 G14 W 7 G15 Lgt/Var NW 6 G14
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 370 5840 360 5670
Transport Wnd (mph) W 7 W 16 W 7 NW 14
Vent Rate (kt-ft) 2220 81760 2160 68040
Dispersion 2 5 1 5
DSI 2 2
Sunshine Hours 10 11
Max ADI Early 70 Good 74 Good 60 Gen Good 9 Poor
Max ADI Late 4 Very Poor 102 Very Good4 Very Poor 9 Poor
Max LVORI Early 6 8 6 7
Max LVORI Late 8 1 7 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. Light winds.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 66 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 63 percent. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs around 80.
Minimum RH 59 percent. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
Minimum RH 63 percent. Northeast winds around 5 mph.
$$
PAZ010-240815-
Elk-
Including the cities of St. Marys and Ridgway
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers None
Chance Precip (%) 80 30 20 0
Chance of Thunder (%) 50 20 0 0
Temp (24h trend) 49 (-9) 66 (-3) 50 72
RH % (24h trend) 100 (0) 74 (+4) 100 64
20ftWnd-Val/AM(mph) W 6 G16 W 5 G15
20ftWnd-Rdg/PM(mph) W 5 G16 W 8 G17 W 5 G16 NW 6 G15
Precip Amount 0.11 0.02 0.01 0.00
Precip Duration 4 1 1
Precip Begin 6 PM 10 AM Continuing
Precip End 5 AM Continuing 6 AM
Mixing Hgt(ft-agl) 430 3620 440 4350
Transport Wnd (mph) W 8 W 16 W 10 NW 14
Vent Rate (kt-ft) 3010 50680 3960 52200
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 4 7
Max ADI Early 35 Fair 28 Fair 7 Poor 15 Gen Poor
Max ADI Late 5 Very Poor Very Poor 8 Poor 15 Gen Poor
Max LVORI Early 9 10 8 9
Max LVORI Late 9 6 9 9
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Minimum RH 56 percent. Light winds.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
64 percent. South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 64 percent. Southwest winds
around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 58 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 59 percent. Southeast winds around 5 mph.
$$
PAZ036-240815-
Franklin-
Including the city of Chambersburg
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-6) 80 (+1) 54 82
RH % (24h trend) 99 (0) 48 (-7) 96 52
20ftWnd-Val/AM(mph) SW 5 G13 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 6 G14 Lgt/Var NW 5 G12
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 400 6090 390 6580
Transport Wnd (mph) SW 8 W 15 W 8 NW 13
Vent Rate (kt-ft) 2800 79170 2730 72380
Dispersion 2 5 1 5
DSI 3 2
Sunshine Hours 11 11
Max ADI Early 67 Good 96 Good 61 Good 8 Poor
Max ADI Late 4 Very Poor 110 Very Good4 Very Poor 8 Poor
Max LVORI Early 6 7 6 7
Max LVORI Late 7 1 6 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum
RH 63 percent. South winds around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Minimum RH 61 percent.
Light winds.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 59 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 63 percent. Light winds.
$$
PAZ035-240815-
Fulton-
Including the city of McConnellsburg
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-5) 76 (-1) 54 80
RH % (24h trend) 98 (-1) 50 (-7) 94 51
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 5 G15 Lgt/Var NW 5 G12
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 410 5860 400 6480
Transport Wnd (mph) W 8 W 15 W 8 NW 13
Vent Rate (kt-ft) 2870 76180 2800 71280
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 10 11
Max ADI Early 64 Good 91 Good 60 Gen Good 10 Poor
Max ADI Late 4 Very Poor 104 Very Good4 Very Poor 10 Poor
Max LVORI Early 6 7 6 6
Max LVORI Late 6 1 6 6
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 63 percent. Light winds.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Minimum RH
60 percent. Light winds.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. Minimum RH 58 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 63 percent. Light winds.
$$
PAZ026-240815-
Huntingdon-
Including the cities of Huntingdon and Mount Union
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-7) 74 (-1) 53 77
RH % (24h trend) 100 (+2) 53 (-11) 99 54
20ftWnd-Val/AM(mph) W 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 7 G16 Lgt/Var NW 5 G13
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 420 5560 390 5930
Transport Wnd (mph) W 8 W 16 W 8 NW 15
Vent Rate (kt-ft) 2940 77840 2730 77090
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 9 11
Max ADI Early 46 Gen Good 89 Good 49 Gen Good 13 Gen Poor
Max ADI Late 4 Very Poor 98 Good 4 Very Poor 13 Gen Poor
Max LVORI Early 7 9 7 6
Max LVORI Late 9 2 7 6
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Minimum RH 57 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 65 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Minimum RH
64 percent. Light winds.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Minimum RH 62 percent. Light winds.
.SUNDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Minimum RH 65 percent. Light winds.
$$
PAZ028-240815-
Juniata-
Including the city of Mifflintown
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-6) 73 (-3) 54 76
RH % (24h trend) 100 (+1) 59 (-4) 100 61
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 5 G14 Lgt/Var NW 5 G13
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 400 5500 370 5670
Transport Wnd (mph) W 8 W 15 W 8 NW 14
Vent Rate (kt-ft) 2800 71500 2590 68040
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 9 10
Max ADI Early 49 Gen Good 85 Good 52 Gen Good 12 Poor
Max ADI Late 4 Very Poor 94 Good 4 Very Poor 12 Poor
Max LVORI Early 7 9 6 7
Max LVORI Late 9 3 8 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs around
80. Minimum RH 59 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 69 percent. Light winds.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 69 percent. Light winds.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Minimum RH 66 percent. Light winds.
.SUNDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Minimum RH 69 percent. Light winds.
$$
PAZ066-240815-
Lancaster-
Including the city of Lancaster
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-5) 78 (-3) 57 80
RH % (24h trend) 96 (-2) 53 (-7) 96 55
20ftWnd-Val/AM(mph) W 5 G14 W 5 G13
20ftWnd-Rdg/PM(mph) W 5 G14 W 9 Lgt/Var NW 9
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 360 6130 370 6140
Transport Wnd (mph) W 8 W 16 W 8 NW 14
Vent Rate (kt-ft) 2520 85820 2590 73680
Dispersion 2 5 1 5
DSI 3 3
Sunshine Hours 11 12
Max ADI Early 52 Gen Good 70 Good 52 Gen Good 9 Poor
Max ADI Late 4 Very Poor 114 Very Good4 Very Poor 9 Poor
Max LVORI Early 6 6 5 6
Max LVORI Late 7 1 7 6
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
mid 80s. Minimum RH 53 percent. Light winds.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum
RH 67 percent. South winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Minimum RH 64 percent. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Minimum RH 60 percent. Northwest winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 64 percent. Northeast
winds around 5 mph.
$$
PAZ059-240815-
Lebanon-
Including the city of Lebanon
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-6) 77 (-3) 55 80
RH % (24h trend) 100 (+1) 53 (-5) 100 56
20ftWnd-Val/AM(mph) W 5 G14 W 5 G13
20ftWnd-Rdg/PM(mph) W 6 G14 W 9 W 5 G13 W 9
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 360 5650 350 5510
Transport Wnd (mph) W 8 W 16 W 8 NW 14
Vent Rate (kt-ft) 2520 79100 2450 66120
Dispersion 2 5 1 5
DSI 2 3
Sunshine Hours 11 11
Max ADI Early 38 Fair 66 Good 51 Gen Good 10 Poor
Max ADI Late 4 Very Poor 93 Good 4 Very Poor 10 Poor
Max LVORI Early 6 8 6 7
Max LVORI Late 8 1 8 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 53 percent. Light winds.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum
RH 67 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum
RH 62 percent. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 58 percent. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 63 percent. Northeast winds around 5 mph.
$$
PAZ005-240815-
McKean-
Including the city of Bradford
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Showers None
Chance Precip (%) 80 50 40 0
Chance of Thunder (%) 50 20 0 0
Temp (24h trend) 48 (-10) 64 (-4) 50 71
RH % (24h trend) 100 (+1) 72 (+2) 100 62
20ftWnd-Val/AM(mph) SW 6 G16 W 6 G14
20ftWnd-Rdg/PM(mph) W 5 G16 W 8 G17 W 6 G16 NW 6 G14
Precip Amount 0.15 0.03 0.01 0.00
Precip Duration 4 1 1
Precip Begin 6 PM 11 AM Continuing
Precip End 4 AM Continuing 5 AM
Mixing Hgt(ft-agl) 430 3420 440 3940
Transport Wnd (mph) W 9 W 17 W 10 NW 14
Vent Rate (kt-ft) 3440 51300 3960 47280
Dispersion 2 5 2 5
DSI 1 2
Sunshine Hours 4 7
Max ADI Early 20 Gen Poor 38 Fair 11 Poor 17 Gen Poor
Max ADI Late 5 Very Poor Very Poor 7 Poor 17 Gen Poor
Max LVORI Early 9 10 8 9
Max LVORI Late 9 7 9 9
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. Minimum RH 53 percent. Light winds.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the upper 70s. Minimum RH
61 percent. South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 62 percent. Southwest winds
around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Minimum RH 54 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Minimum RH 56 percent. South winds around 5 mph.
$$
PAZ027-240815-
Mifflin-
Including the city of Lewistown
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-8) 73 (-2) 54 76
RH % (24h trend) 100 (0) 65 (0) 100 66
20ftWnd-Val/AM(mph) SW 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 6 G15 Lgt/Var NW 5 G14
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 410 5260 390 5540
Transport Wnd (mph) SW 7 W 16 W 8 NW 14
Vent Rate (kt-ft) 2460 73640 2730 66480
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 8 10
Max ADI Early 37 Fair 82 Good 48 Gen Good 13 Gen Poor
Max ADI Late 4 Very Poor 96 Good 4 Very Poor 13 Gen Poor
Max LVORI Early 9 9 9 8
Max LVORI Late 9 3 9 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 61 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 70 percent. Light winds.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. Minimum RH 70 percent.
Light winds.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Minimum RH 67 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 70 percent. Light winds.
$$
PAZ051-240815-
Montour-
Including the city of Danville
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-7) 71 (-5) 55 74
RH % (24h trend) 100 (+3) 62 (-2) 100 64
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 6 G14 Lgt/Var NW 5 G12
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 390 5200 380 5360
Transport Wnd (mph) W 6 W 15 SW 7 NW 14
Vent Rate (kt-ft) 1950 67600 2280 64320
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 8 10
Max ADI Early 41 Gen Good 65 Good 53 Gen Good 7 Poor
Max ADI Late 3 Very Poor 88 Good 3 Very Poor 7 Poor
Max LVORI Early 8 9 6 9
Max LVORI Late 10 3 10 9
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 57 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 67 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 64 percent. Light winds.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the upper
70s. Minimum RH 61 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 64 percent. Light winds.
$$
PAZ018-240815-
Northern Centre-
Including the city of Philipsburg
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 52 (-7) 67 (-3) 52 72
RH % (24h trend) 100 (0) 64 (-2) 100 63
20ftWnd-Val/AM(mph) W 7 G18 W 6 G16
20ftWnd-Rdg/PM(mph) W 5 G18 W 8 G19 W 6 G17 NW 6 G16
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 5 AM
Mixing Hgt(ft-agl) 430 4290 430 4980
Transport Wnd (mph) W 9 W 17 W 12 NW 14
Vent Rate (kt-ft) 3440 64350 4300 59760
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 7 9
Max ADI Early 47 Gen Good 42 Gen Good 39 Fair 20 Gen Poor
Max ADI Late 7 Poor 50 Gen Good 8 Poor 20 Gen Poor
Max LVORI Early 8 10 7 8
Max LVORI Late 9 3 8 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 57 percent. Light winds.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 65 percent.
South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
65 percent. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Minimum RH 60 percent. Northwest winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. Minimum RH 64 percent. North winds around 5 mph.
$$
PAZ012-240815-
Northern Clinton-
Including the city of Renovo
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 53 (-7) 68 (-3) 54 72
RH % (24h trend) 100 (+1) 66 (0) 100 64
20ftWnd-Val/AM(mph) SW 5 G16 W 5 G15
20ftWnd-Rdg/PM(mph) Lgt/Var W 6 G17 W 5 G16 NW 5 G15
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 5 AM
Mixing Hgt(ft-agl) 410 4420 430 4780
Transport Wnd (mph) W 7 W 17 W 8 NW 14
Vent Rate (kt-ft) 2460 66300 3010 57360
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 6 8
Max ADI Early 49 Gen Good 69 Good 7 Poor 20 Gen Poor
Max ADI Late 4 Very Poor 48 Gen Good 5 Very Poor 20 Gen Poor
Max LVORI Early 9 10 7 8
Max LVORI Late 9 4 8 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 56 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs in the upper 70s. Minimum RH
65 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
63 percent. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Minimum RH 59 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. Minimum RH 62 percent. North winds around 5 mph.
$$
PAZ041-240815-
Northern Lycoming-
Including the city of Trout Run
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 52 (-7) 67 (-4) 53 70
RH % (24h trend) 100 (+2) 69 (+1) 100 71
20ftWnd-Val/AM(mph) SW 6 G15 W 5 G14
20ftWnd-Rdg/PM(mph) W 5 G15 W 9 G16 W 5 G15 NW 6 G14
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 6 AM
Mixing Hgt(ft-agl) 430 4530 430 4540
Transport Wnd (mph) W 7 W 16 W 8 NW 14
Vent Rate (kt-ft) 2580 63420 3010 54480
Dispersion 2 5 2 5
DSI 1 2
Sunshine Hours 6 9
Max ADI Early 26 Fair 42 Gen Good 8 Poor 18 Gen Poor
Max ADI Late 4 Very Poor 47 Gen Good 5 Very Poor 18 Gen Poor
Max LVORI Early 8 9 7 8
Max LVORI Late 9 4 9 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Minimum RH 61 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs in the upper 70s. Minimum RH
71 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 68 percent. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 70s. Minimum RH 62 percent. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 66 percent. Northeast winds around 5 mph.
$$
PAZ052-240815-
Northumberland-
Including the cities of Sunbury and Shamokin
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-7) 72 (-4) 54 76
RH % (24h trend) 100 (+2) 60 (-2) 100 62
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 5 G14 Lgt/Var NW 5 G13
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 380 5300 380 5400
Transport Wnd (mph) SW 7 W 15 SW 7 NW 15
Vent Rate (kt-ft) 2280 68900 2280 70200
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 9 10
Max ADI Early 56 Gen Good 72 Good 54 Gen Good 8 Poor
Max ADI Late 3 Very Poor 85 Good 3 Very Poor 8 Poor
Max LVORI Early 7 9 7 9
Max LVORI Late 10 3 9 9
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 56 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 69 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH
65 percent. Light winds.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Minimum RH 61 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 65 percent. Light winds.
$$
PAZ056-240815-
Perry-
Including the city of Newport
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-6) 75 (-2) 54 78
RH % (24h trend) 100 (+2) 58 (-3) 100 60
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 5 G14 Lgt/Var NW 5 G13
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 390 5740 350 5820
Transport Wnd (mph) W 8 W 15 W 8 NW 14
Vent Rate (kt-ft) 2730 74620 2450 69840
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 9 10
Max ADI Early 58 Gen Good 86 Good 60 Gen Good 11 Poor
Max ADI Late 4 Very Poor 100 Good 4 Very Poor 11 Poor
Max LVORI Early 6 7 6 7
Max LVORI Late 9 2 7 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 68 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 67 percent. Light winds.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Minimum RH 64 percent. Light winds.
.SUNDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Minimum RH 68 percent. Light winds.
$$
PAZ006-240815-
Potter-
Including the city of Coudersport
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers None
Chance Precip (%) 60 30 30 0
Chance of Thunder (%) 50 20 0 0
Temp (24h trend) 49 (-9) 64 (-3) 52 68
RH % (24h trend) 100 (+1) 78 (+3) 100 71
20ftWnd-Val/AM(mph) SW 6 G16 W 6 G15
20ftWnd-Rdg/PM(mph) W 6 G16 W 8 G17 W 7 G16 NW 7 G15
Precip Amount 0.14 0.04 0.00 0.00
Precip Duration 2 1 1
Precip Begin 6 PM 1 PM Continuing
Precip End 5 AM Continuing 5 AM
Mixing Hgt(ft-agl) 430 3850 440 4260
Transport Wnd (mph) W 10 W 17 W 13 NW 15
Vent Rate (kt-ft) 3870 57750 4840 55380
Dispersion 2 5 2 5
DSI 1 1
Sunshine Hours 4 7
Max ADI Early 42 Gen Good 43 Gen Good 9 Poor 24 Fair
Max ADI Late 6 Very Poor Very Poor 8 Poor 24 Fair
Max LVORI Early 9 10 8 8
Max LVORI Late 9 7 9 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Minimum RH 60 percent. Southwest winds around 5 mph.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Minimum RH 67 percent. South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 68 percent. Southwest winds
around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s. Minimum RH 62 percent. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 64 percent. South winds around 5 mph.
$$
PAZ058-240815-
Schuylkill-
Including the city of Pottsville
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-8) 73 (-4) 53 75
RH % (24h trend) 100 (+1) 58 (-3) 100 60
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 5 G15 Lgt/Var W 5 G14
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 370 5500 410 5130
Transport Wnd (mph) W 8 W 16 W 8 NW 15
Vent Rate (kt-ft) 2590 77000 2870 66690
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 10 11
Max ADI Early 50 Gen Good 75 Good 47 Gen Good 14 Gen Poor
Max ADI Late 4 Very Poor 99 Good 4 Very Poor 14 Gen Poor
Max LVORI Early 6 9 6 8
Max LVORI Late 9 2 9 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 56 percent. Light winds.
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs around 80. Minimum RH 72 percent.
Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
65 percent. Light winds.
.SATURDAY...Mostly clear. Lows around 60. Highs in the upper 70s.
Minimum RH 60 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 66 percent. Light winds.
$$
PAZ050-240815-
Snyder-
Including the city of Selinsgrove
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-7) 71 (-4) 54 75
RH % (24h trend) 100 (+2) 62 (-2) 100 65
20ftWnd-Val/AM(mph) SW 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 6 G15 Lgt/Var NW 5 G13
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 390 5370 380 5480
Transport Wnd (mph) W 8 W 15 W 8 NW 15
Vent Rate (kt-ft) 2730 69810 2660 71240
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 8 10
Max ADI Early 53 Gen Good 75 Good 61 Good 13 Gen Poor
Max ADI Late 4 Very Poor 92 Good 4 Very Poor 13 Gen Poor
Max LVORI Early 7 9 6 7
Max LVORI Late 9 3 9 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 61 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
72 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH
68 percent. Light winds.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 70s. Minimum RH 65 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 70 percent. Light winds.
$$
PAZ033-240815-
Somerset-
Including the city of Somerset
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 52 (-6) 67 (-1) 51 72
RH % (24h trend) 100 (+1) 58 (-9) 97 59
20ftWnd-Val/AM(mph) W 8 G18 W 5 G14
20ftWnd-Rdg/PM(mph) W 6 G17 W 10 G19 W 5 G17 NW 6 G14
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 12 AM
Precip End 4 AM
Mixing Hgt(ft-agl) 440 4630 420 5220
Transport Wnd (mph) W 10 W 18 W 10 NW 14
Vent Rate (kt-ft) 3960 74080 3780 62640
Dispersion 2 5 2 5
DSI 1 2
Sunshine Hours 8 10
Max ADI Early 59 Gen Good 55 Gen Good 58 Gen Good 13 Gen Poor
Max ADI Late 8 Poor 55 Gen Good 5 Very Poor 13 Gen Poor
Max LVORI Early 6 8 6 7
Max LVORI Late 8 3 7 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 54 percent. Southeast winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 64 percent.
South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 70s. Minimum RH 69 percent. Southwest winds
around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Minimum RH 63 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 64 percent. Southeast winds around 5 mph.
$$
PAZ019-240815-
Southern Centre-
Including the city of State College
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-8) 70 (-3) 52 73
RH % (24h trend) 100 (+1) 67 (-1) 100 68
20ftWnd-Val/AM(mph) W 6 G15 W 5 G14
20ftWnd-Rdg/PM(mph) W 5 G15 W 8 G16 W 5 G15 NW 6 G14
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 5 AM
Mixing Hgt(ft-agl) 410 4790 430 5160
Transport Wnd (mph) SW 7 W 17 W 10 NW 14
Vent Rate (kt-ft) 2460 71850 3870 61920
Dispersion 1 5 2 5
DSI 2 2
Sunshine Hours 8 10
Max ADI Early 44 Gen Good 72 Good 45 Gen Good 19 Gen Poor
Max ADI Late 4 Very Poor 88 Good 5 Very Poor 19 Gen Poor
Max LVORI Early 8 8 8 8
Max LVORI Late 9 3 9 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 61 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs around 80. Minimum RH
69 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
67 percent. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Minimum RH 65 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 69 percent. North winds around 5 mph.
$$
PAZ045-240815-
Southern Clinton-
Including the city of Lock Haven
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-8) 70 (-3) 53 73
RH % (24h trend) 100 (+1) 65 (-1) 100 66
20ftWnd-Val/AM(mph) SW 6 G15 W 5 G14
20ftWnd-Rdg/PM(mph) W 5 G15 W 8 G17 W 5 G15 NW 6 G14
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 5 AM
Mixing Hgt(ft-agl) 410 4690 390 5050
Transport Wnd (mph) SW 7 W 16 W 9 NW 15
Vent Rate (kt-ft) 2460 65660 3120 65650
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 7 10
Max ADI Early 41 Gen Good 62 Good 31 Fair 17 Gen Poor
Max ADI Late 4 Very Poor 52 Gen Good 5 Very Poor 17 Gen Poor
Max LVORI Early 9 8 8 8
Max LVORI Late 9 4 9 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 58 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 67 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
64 percent. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Minimum RH 61 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 65 percent. North winds around 5 mph.
$$
PAZ046-240815-
Southern Lycoming-
Including the city of Williamsport
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 54 (-7) 71 (-3) 54 74
RH % (24h trend) 100 (+2) 64 (-1) 100 65
20ftWnd-Val/AM(mph) SW 5 G15 W 5 G14
20ftWnd-Rdg/PM(mph) W 5 G15 W 9 G16 W 5 G15 NW 6 G14
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 4 AM
Mixing Hgt(ft-agl) 410 4790 380 4970
Transport Wnd (mph) SW 5 W 16 SW 7 NW 14
Vent Rate (kt-ft) 1640 67060 2280 59640
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 7 10
Max ADI Early 29 Fair 42 Gen Good 26 Fair 13 Gen Poor
Max ADI Late 3 Very Poor 47 Gen Good 4 Very Poor 13 Gen Poor
Max LVORI Early 8 9 7 9
Max LVORI Late 10 3 9 9
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 59 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
69 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
65 percent. West winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 70s. Minimum RH 61 percent. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 65 percent. East winds around 5 mph.
$$
PAZ042-240815-
Sullivan-
Including the city of Laporte
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 20 0 0 20
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 49 (-10) 68 (-3) 50 71
RH % (24h trend) 100 (+1) 71 (-2) 100 75
20ftWnd-Val/AM(mph) SW 5 G14 W 5 G13
20ftWnd-Rdg/PM(mph) W 5 G15 W 7 G15 W 5 G14 NW 5 G13
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1 0
Precip Begin 6 PM 2 PM
Precip End 5 AM 6 PM
Mixing Hgt(ft-agl) 430 4560 430 4150
Transport Wnd (mph) SW 7 W 16 SW 9 NW 14
Vent Rate (kt-ft) 2580 63840 3440 49800
Dispersion 1 5 2 5
DSI 2 2
Sunshine Hours 7 9
Max ADI Early 49 Gen Good 56 Gen Good 42 Gen Good 18 Gen Poor
Max ADI Late 4 Very Poor 81 Good 6 Very Poor 18 Gen Poor
Max LVORI Early 9 8 8 8
Max LVORI Late 9 3 9 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Minimum RH 64 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
Minimum RH 77 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 72 percent. Southwest winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s. Minimum RH 67 percent. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 70 percent. East winds around 5 mph.
$$
PAZ037-240815-
Tioga-
Including the cities of Mansfield and Wellsboro
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Showers None None
Chance Precip (%) 50 20 0 0
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 51 (-8) 65 (-4) 53 69
RH % (24h trend) 100 (+3) 74 (+1) 100 74
20ftWnd-Val/AM(mph) SW 6 G15 W 6 G15
20ftWnd-Rdg/PM(mph) W 6 G16 W 9 W 7 G15 NW 8 G15
Precip Amount 0.09 0.03 0.00 0.00
Precip Duration 1 0
Precip Begin 6 PM 2 PM
Precip End 6 AM 6 PM
Mixing Hgt(ft-agl) 440 4620 440 4440
Transport Wnd (mph) W 8 W 17 W 12 NW 15
Vent Rate (kt-ft) 3080 69300 4400 57720
Dispersion 2 5 2 5
DSI 1 2
Sunshine Hours 6 8
Max ADI Early 34 Fair 46 Gen Good 10 Poor 27 Fair
Max ADI Late 6 Very Poor 51 Gen Good 7 Poor 27 Fair
Max LVORI Early 9 9 7 8
Max LVORI Late 9 6 8 8
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Minimum RH 60 percent. Southwest winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
68 percent. South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the mid 70s. Minimum RH 67 percent. Southwest winds
around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s. Minimum RH 63 percent. West winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 64 percent. Southwest winds around 5 mph.
$$
PAZ049-240815-
Union-
Including the city of Lewisburg
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-8) 71 (-4) 53 74
RH % (24h trend) 100 (+1) 62 (-2) 100 65
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 6 G16 Lgt/Var NW 5 G14
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 400 5200 400 5450
Transport Wnd (mph) W 7 W 16 W 9 NW 15
Vent Rate (kt-ft) 2400 72800 3200 70850
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 8 11
Max ADI Early 41 Gen Good 71 Good 51 Gen Good 16 Gen Poor
Max ADI Late 4 Very Poor 91 Good 4 Very Poor 16 Gen Poor
Max LVORI Early 7 8 7 7
Max LVORI Late 10 3 8 7
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 59 percent. Light winds.
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
69 percent. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH
66 percent. Light winds.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the mid 70s.
Minimum RH 62 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 67 percent. Light winds.
$$
PAZ004-240815-
Warren-
Including the city of Warren
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Showers None
Chance Precip (%) 80 50 40 0
Chance of Thunder (%) 50 20 0 0
Temp (24h trend) 50 (-9) 66 (-3) 52 74
RH % (24h trend) 100 (+2) 71 (-3) 100 60
20ftWnd-Val/AM(mph) SW 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var W 8 G18 W 5 G17 NW 5 G14
Precip Amount 0.28 0.04 0.02 0.00
Precip Duration 6 2 2
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 5 AM
Mixing Hgt(ft-agl) 430 2990 430 3960
Transport Wnd (mph) W 7 W 17 W 9 NW 13
Vent Rate (kt-ft) 2580 44850 3440 43560
Dispersion 2 5 2 5
DSI 2 2
Sunshine Hours 4 7
Max ADI Early 15 Gen Poor 6 Very Poor 7 Poor 15 Gen Poor
Max ADI Late 5 Very Poor Very Poor 5 Very Poor 15 Gen Poor
Max LVORI Early 9 10 8 9
Max LVORI Late 9 7 9 9
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Minimum RH 53 percent. South winds around 5 mph.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs around 80. Minimum RH
63 percent. South winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 62 percent. West winds around
5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 55 percent. Light winds.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 55 percent. South winds around 5 mph.
$$
PAZ065-240815-
York-
Including the city of York
255 PM EDT Sun Aug 23 2026
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-5) 78 (-2) 56 80
RH % (24h trend) 93 (-5) 52 (-7) 91 54
20ftWnd-Val/AM(mph) W 5 G14 W 5 G13
20ftWnd-Rdg/PM(mph) W 5 G13 W 8 G15 Lgt/Var NW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 380 6410 370 6430
Transport Wnd (mph) W 8 W 17 NW 8 NW 14
Vent Rate (kt-ft) 2660 96150 2590 77160
Dispersion 2 5 2 5
DSI 2 3
Sunshine Hours 11 11
Max ADI Early 77 Good 83 Good 61 Good 9 Poor
Max ADI Late 4 Very Poor 116 Very Good4 Very Poor 9 Poor
Max LVORI Early 5 6 5 5
Max LVORI Late 6 1 6 5
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the
mid 80s. Minimum RH 52 percent. Light winds.
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum
RH 66 percent. South winds around 5 mph.
.FRIDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum
RH 63 percent. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Minimum RH 61 percent. Northwest winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 64 percent. East winds around 5 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures near normal. Precipitation above normal.
$$