Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS State College, PA
Issued by NWS State College, PA
397
FNUS51 KCTP 191838
FWFCTP
Fire Weather Planning Forecast for Central Pennsylvania
National Weather Service State College, PA
238 PM EDT Tue Aug 19 2025
.DISCUSSION...
Showers and thunderstorms are expected starting before midnight
over the ANF and then working SE across the state. Other than
some drizzle across the southern tier, the rainfall likely won`t
reach past a Sunbury to Lewistown to Bedford line until sunrise
Wed. A cold front will push east across Pennsylvania through the
day and evening on Wednesday. Only isolated showers are possible
over the central ridges on Thursday. Friday looks dry. But,
afternoon and evening showers return on Saturday.
PAZ064-200830-
Adams-
Including the city of Gettysburg
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 50 50 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 61 (-2) 79 (+6) 62 75
RH % (24h trend) 100 (+6) 81 (+12) 100 76
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5 G12
Precip Amount 0.00 0.06 0.10 0.01
Precip Duration 1 2 2 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 400 3080 320 2750
Transport Wnd (mph) SE 9 S 7 E 8 NE 16
Vent Rate (kt-ft) 3200 18480 2240 38500
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 4
Max ADI Early 7 Poor 17 Gen Poor 4 Very Poor 27 Fair
Max ADI Late 4 Very Poor 19 Gen Poor 8 Poor 35 Fair
Max LVORI Early 8 8 9 5
Max LVORI Late 8 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 51 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
68 percent. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 51 percent. West winds around
5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 47 percent. West winds around 5 mph.
$$
PAZ034-200830-
Bedford-
Including the city of Bedford
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 20 60 60 40
Chance of Thunder (%) 0 50 50 20
Temp (24h trend) 62 (+1) 78 (+6) 63 74
RH % (24h trend) 100 (+2) 74 (-1) 100 71
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) SE 5 G15 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.15 0.12 0.02
Precip Duration 1 3 7 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 390 3170 340 3520
Transport Wnd (mph) S 12 S 7 E 6 NE 10
Vent Rate (kt-ft) 3900 19020 1700 31680
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 15 Gen Poor 17 Gen Poor 3 Very Poor 22 Fair
Max ADI Late 9 Poor 18 Gen Poor 4 Very Poor 25 Fair
Max LVORI Early 6 7 9 8
Max LVORI Late 7 4 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 52 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
50s. Highs in the lower 80s. Minimum RH 58 percent. South winds
5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
62 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. Minimum RH 47 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 46 percent. West winds 5 to 10 mph.
$$
PAZ025-200830-
Blair-
Including the city of Altoona
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 40 60 60 30
Chance of Thunder (%) 20 50 50 20
Temp (24h trend) 62 (0) 78 (+6) 61 75
RH % (24h trend) 100 (+5) 76 (+4) 100 70
20ftWnd-Val/AM(mph) S 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) SE 7 G19 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.04 0.15 0.11 0.01
Precip Duration 1 4 6 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 340 2800 300 3740
Transport Wnd (mph) S 13 S 6 E 7 NE 10
Vent Rate (kt-ft) 3740 14000 1800 33660
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 16 Gen Poor 17 Gen Poor 4 Very Poor 20 Gen Poor
Max ADI Late 11 Poor 18 Gen Poor 6 Very Poor 27 Fair
Max LVORI Early 5 6 9 6
Max LVORI Late 7 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 49 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
50s. Highs in the lower 80s. Minimum RH 58 percent. South winds
5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
60 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 49 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 47 percent. West winds 5 to 10 mph.
$$
PAZ024-200830-
Cambria-
Including the city of Johnstown
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 40 60 50 30
Chance of Thunder (%) 20 50 50 20
Temp (24h trend) 61 (0) 77 (+4) 61 74
RH % (24h trend) 100 (+4) 74 (+5) 100 67
20ftWnd-Val/AM(mph) S 6 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) SE 8 G20 Lgt/Var Lgt/Var NE 5
Precip Amount 0.05 0.13 0.13 0.02
Precip Duration 1 4 2 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 280 2700 270 3550
Transport Wnd (mph) S 14 SW 7 E 6 NE 9
Vent Rate (kt-ft) 3360 16200 1350 28400
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 3 5
Max ADI Early 18 Gen Poor 16 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 15 Gen Poor 16 Gen Poor 6 Very Poor 23 Fair
Max LVORI Early 5 6 8 7
Max LVORI Late 5 4 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 48 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
50s. Highs around 80. Minimum RH 58 percent. South winds 5 to
10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
58 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Minimum RH 50 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows around 50. Highs in the upper 60s.
Minimum RH 47 percent. West winds 5 to 10 mph.
$$
PAZ011-200830-
Cameron-
Including the city of Emporium
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 80 50 30
Chance of Thunder (%) 50 50 50 0
Temp (24h trend) 61 (+2) 75 (0) 59 76
RH % (24h trend) 100 (+4) 71 (+12) 100 56
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) SE 6 G18 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.21 0.36 0.09 0.00
Precip Duration 3 5 2 2
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 400 2100 370 3240
Transport Wnd (mph) S 15 S 5 E 5 NE 12
Vent Rate (kt-ft) 5200 8400 1480 32400
Dispersion 2 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 12 Poor 16 Gen Poor 3 Very Poor 20 Gen Poor
Max ADI Late 12 Poor 12 Poor 4 Very Poor 28 Fair
Max LVORI Early 4 5 8 7
Max LVORI Late 6 5 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 38 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the mid
50s. Highs in the lower 80s. Minimum RH 47 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs around 80. Minimum RH 48 percent. Southwest
winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 45 percent. West winds
around 5 mph.
.TUESDAY...Mostly clear. Lows around 50. Highs in the lower 70s.
Minimum RH 41 percent. West winds around 5 mph.
$$
PAZ017-200830-
Clearfield-
Including the cities of DuBois and Clearfield
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 50 70 50 30
Chance of Thunder (%) 50 50 50 20
Temp (24h trend) 60 (-1) 76 (+1) 60 76
RH % (24h trend) 100 (+4) 69 (+8) 100 58
20ftWnd-Val/AM(mph) S 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) SE 7 G19 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.17 0.23 0.06 0.00
Precip Duration 1 5 2 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 360 2590 320 3640
Transport Wnd (mph) S 14 W 6 E 6 NE 10
Vent Rate (kt-ft) 4320 12950 1600 32760
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 21 Fair 16 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 15 Gen Poor 15 Gen Poor 5 Very Poor 26 Fair
Max LVORI Early 4 5 8 7
Max LVORI Late 6 4 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 40 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the mid
50s. Highs in the lower 80s. Minimum RH 50 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 50 percent.
Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 46 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Minimum RH 41 percent. West winds 5 to 10 mph.
$$
PAZ053-200830-
Columbia-
Including the cities of Bloomsburg and Berwick
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 80 60 20
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 60 (0) 72 (-3) 60 75
RH % (24h trend) 98 (+4) 82 (+27) 100 68
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.02 0.37 0.25 0.05
Precip Duration 0 6 5 1
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 520 1590 350 2380
Transport Wnd (mph) SE 13 SE 13 E 7 NE 13
Vent Rate (kt-ft) 5720 17490 2100 26180
Dispersion 2 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 8 Poor 23 Fair 5 Very Poor 23 Fair
Max ADI Late 9 Poor 20 Gen Poor 8 Poor 26 Fair
Max LVORI Early 4 5 9 5
Max LVORI Late 5 5 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 47 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 70 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 53 percent.
West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 48 percent. West winds around 5 mph.
$$
PAZ063-200830-
Cumberland-
Including the city of Carlisle
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 60 60 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 62 (-1) 78 (+4) 62 75
RH % (24h trend) 100 (+10) 79 (+14) 100 71
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5 G12
Precip Amount 0.00 0.08 0.10 0.01
Precip Duration 1 3 6 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 440 2510 360 2670
Transport Wnd (mph) SE 9 S 7 E 7 NE 13
Vent Rate (kt-ft) 3520 15060 2160 29370
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 4
Max ADI Early 8 Poor 14 Gen Poor 4 Very Poor 23 Fair
Max ADI Late 7 Poor 18 Gen Poor 7 Poor 28 Fair
Max LVORI Early 6 6 9 5
Max LVORI Late 7 4 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 60. Highs around 80. Minimum
RH 48 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 64 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 48 percent. West winds around
5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 44 percent. West winds around 5 mph.
$$
PAZ057-200830-
Dauphin-
Including the cities of Harrisburg and Hershey
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 70 70 20
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 61 (-1) 77 (+3) 61 75
RH % (24h trend) 100 (+6) 83 (+24) 100 69
20ftWnd-Val/AM(mph) Lgt/Var NE 5 G13
20ftWnd-Rdg/PM(mph) SE 5 G13 Lgt/Var Lgt/Var NE 6 G13
Precip Amount 0.00 0.09 0.13 0.01
Precip Duration 0 4 4 1
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 400 1830 360 2450
Transport Wnd (mph) SE 9 SE 9 E 9 NE 14
Vent Rate (kt-ft) 3200 14640 2880 29400
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 8 Poor 19 Gen Poor 6 Very Poor 23 Fair
Max ADI Late 9 Poor 17 Gen Poor 8 Poor 29 Fair
Max LVORI Early 5 5 8 5
Max LVORI Late 5 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 49 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
68 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
53 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 47 percent. West winds 5 to 10 mph.
$$
PAZ010-200830-
Elk-
Including the cities of St. Marys and Ridgway
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 70 40 30
Chance of Thunder (%) 20 50 40 0
Temp (24h trend) 59 (0) 75 (-1) 58 76
RH % (24h trend) 100 (+3) 71 (+13) 100 57
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) SE 6 G18 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.21 0.25 0.07 0.00
Precip Duration 1 5 2 2
Precip Begin 10 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 360 2590 360 3710
Transport Wnd (mph) S 13 NW 6 E 8 NE 10
Vent Rate (kt-ft) 3960 12950 2520 33390
Dispersion 2 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 18 Gen Poor 14 Gen Poor 5 Very Poor 21 Fair
Max ADI Late 14 Gen Poor 11 Poor 5 Very Poor 28 Fair
Max LVORI Early 4 6 8 8
Max LVORI Late 7 5 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 39 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the mid
50s. Highs in the lower 80s. Minimum RH 48 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
47 percent. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. Minimum RH 48 percent. West winds
5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 43 percent. West winds 5 to 10 mph.
$$
PAZ036-200830-
Franklin-
Including the city of Chambersburg
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 50 60 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 62 (-1) 81 (+8) 63 76
RH % (24h trend) 100 (+8) 74 (+4) 100 72
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5 G12
Precip Amount 0.00 0.08 0.08 0.01
Precip Duration 1 2 6 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 370 3390 330 2890
Transport Wnd (mph) SE 9 S 6 E 8 NE 14
Vent Rate (kt-ft) 2960 16950 2310 34680
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 8 Poor 15 Gen Poor 5 Very Poor 25 Fair
Max ADI Late 5 Very Poor 20 Gen Poor 8 Poor 30 Fair
Max LVORI Early 7 8 8 5
Max LVORI Late 8 4 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 60. Highs around 80. Minimum
RH 50 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
65 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 60. Highs in the upper 70s.
Minimum RH 47 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 45 percent. West winds around 5 mph.
$$
PAZ035-200830-
Fulton-
Including the city of McConnellsburg
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 60 60 40
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 61 (-2) 80 (+8) 62 75
RH % (24h trend) 100 (+5) 76 (+1) 100 73
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.12 0.09 0.02
Precip Duration 0 3 6 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 410 3330 310 3090
Transport Wnd (mph) S 8 S 6 E 7 NE 12
Vent Rate (kt-ft) 2870 16650 1860 30900
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 8 Poor 19 Gen Poor 4 Very Poor 25 Fair
Max ADI Late 7 Poor 21 Fair 5 Very Poor 29 Fair
Max LVORI Early 7 7 9 6
Max LVORI Late 9 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 60. Highs around 80. Minimum
RH 52 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
50s. Highs in the lower 80s. Minimum RH 58 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
66 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 47 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 46 percent. West winds around 5 mph.
$$
PAZ026-200830-
Huntingdon-
Including the cities of Huntingdon and Mount Union
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 30 60 50 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 61 (-2) 77 (+4) 63 75
RH % (24h trend) 100 (+6) 78 (+8) 100 72
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.02 0.18 0.10 0.01
Precip Duration 1 3 2 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 430 2770 340 3940
Transport Wnd (mph) S 12 S 8 E 7 NE 12
Vent Rate (kt-ft) 4300 19390 2040 39400
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 8 Poor 17 Gen Poor 3 Very Poor 22 Fair
Max ADI Late 8 Poor 21 Fair 5 Very Poor 28 Fair
Max LVORI Early 6 7 9 6
Max LVORI Late 7 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 50 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
50s. Highs in the lower 80s. Minimum RH 57 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
66 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 48 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 47 percent. West winds 5 to 10 mph.
$$
PAZ028-200830-
Juniata-
Including the city of Mifflintown
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 60 70 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 61 (-2) 76 (+2) 62 75
RH % (24h trend) 100 (+4) 82 (+17) 100 72
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.16 0.11 0.01
Precip Duration 0 5 3 2
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 420 2200 360 2850
Transport Wnd (mph) S 9 S 8 NE 7 NE 14
Vent Rate (kt-ft) 3360 15400 2160 34200
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 4
Max ADI Early 8 Poor 14 Gen Poor 3 Very Poor 24 Fair
Max ADI Late 8 Poor 17 Gen Poor 6 Very Poor 30 Fair
Max LVORI Early 6 7 9 5
Max LVORI Late 9 6 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 50 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
68 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 50 percent. West winds
around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 47 percent. West winds around 5 mph.
$$
PAZ066-200830-
Lancaster-
Including the city of Lancaster
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 50 50 20
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 63 (+1) 80 (+5) 63 76
RH % (24h trend) 100 (+4) 82 (+20) 100 70
20ftWnd-Val/AM(mph) Lgt/Var NE 8 G15
20ftWnd-Rdg/PM(mph) SE 5 SE 5 Lgt/Var NE 9 G16
Precip Amount 0.00 0.06 0.08 0.00
Precip Duration 0 2 2 1
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 440 2430 420 2520
Transport Wnd (mph) SE 9 S 10 E 10 NE 18
Vent Rate (kt-ft) 3520 21870 3780 40320
Dispersion 2 5 2 5
DSI 3 4
Sunshine Hours 3 5
Max ADI Early 14 Gen Poor 21 Fair 7 Poor 31 Fair
Max ADI Late 7 Poor 20 Gen Poor 13 Gen Poor 40 Fair
Max LVORI Early 5 6 8 5
Max LVORI Late 6 5 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Minimum RH 50 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 56 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Minimum RH
71 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs around 80. Minimum RH 56 percent.
West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 51 percent. Northwest winds around 5 mph.
$$
PAZ059-200830-
Lebanon-
Including the city of Lebanon
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 70 60 20
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 61 (-1) 77 (+2) 63 76
RH % (24h trend) 100 (+4) 83 (+25) 100 67
20ftWnd-Val/AM(mph) E 5 NE 7 G14
20ftWnd-Rdg/PM(mph) SE 5 SE 5 E 5 NE 8 G15
Precip Amount 0.00 0.08 0.14 0.00
Precip Duration 0 5 4 1
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 400 1870 380 2440
Transport Wnd (mph) SE 10 SE 9 E 10 NE 15
Vent Rate (kt-ft) 3600 14960 3420 31720
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 4
Max ADI Early 14 Gen Poor 15 Gen Poor 8 Poor 27 Fair
Max ADI Late 8 Poor 17 Gen Poor 11 Poor 31 Fair
Max LVORI Early 5 6 8 5
Max LVORI Late 6 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 49 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH
69 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs around 80. Minimum RH 54 percent.
West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 50 percent. West winds 5 to 10 mph.
$$
PAZ005-200830-
McKean-
Including the city of Bradford
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 60 40 20
Chance of Thunder (%) 50 50 20 0
Temp (24h trend) 58 (+6) 74 (-1) 56 74
RH % (24h trend) 100 (+3) 72 (+15) 100 59
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) SE 7 G18 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.23 0.27 0.09 0.00
Precip Duration 2 5 2 1
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 370 2340 340 3150
Transport Wnd (mph) S 14 NW 6 NE 9 NE 10
Vent Rate (kt-ft) 4440 11700 2720 28350
Dispersion 2 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 16 Gen Poor 14 Gen Poor 5 Very Poor 18 Gen Poor
Max ADI Late 15 Gen Poor 12 Poor 5 Very Poor 26 Fair
Max LVORI Early 5 6 9 7
Max LVORI Late 6 5 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs around 80.
Minimum RH 40 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the lower
50s. Highs in the lower 80s. Minimum RH 47 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the mid 70s. Minimum RH 48 percent.
Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows around 50.
Highs in the upper 60s. Minimum RH 51 percent. West winds 5 to
10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper
60s. Minimum RH 45 percent. West winds 5 to 10 mph.
$$
PAZ027-200830-
Mifflin-
Including the city of Lewistown
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 30 60 60 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 60 (-3) 76 (+3) 61 76
RH % (24h trend) 100 (+7) 84 (+18) 100 72
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.01 0.23 0.10 0.01
Precip Duration 0 5 3 2
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 370 2300 340 3290
Transport Wnd (mph) S 10 S 8 E 5 NE 13
Vent Rate (kt-ft) 3330 16100 1360 36190
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 8 Poor 14 Gen Poor 4 Very Poor 25 Fair
Max ADI Late 7 Poor 17 Gen Poor 6 Very Poor 30 Fair
Max LVORI Early 6 6 9 5
Max LVORI Late 8 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 50 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
68 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 50 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 47 percent. West winds 5 to 10 mph.
$$
PAZ051-200830-
Montour-
Including the city of Danville
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 80 50 20
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 63 (+1) 72 (-5) 62 75
RH % (24h trend) 94 (+3) 81 (+27) 100 65
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.02 0.48 0.25 0.06
Precip Duration 0 6 2 1
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 470 1560 400 2530
Transport Wnd (mph) SE 10 S 12 NE 7 NE 13
Vent Rate (kt-ft) 4230 15600 2400 27830
Dispersion 2 5 1 5
DSI 3 4
Sunshine Hours 1 5
Max ADI Early 8 Poor 23 Fair 5 Very Poor 23 Fair
Max ADI Late 9 Poor 19 Gen Poor 8 Poor 27 Fair
Max LVORI Early 4 5 8 5
Max LVORI Late 4 5 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 46 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 51 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH
65 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 49 percent.
West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 45 percent. West winds around 5 mph.
$$
PAZ018-200830-
Northern Centre-
Including the city of Philipsburg
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 50 80 50 30
Chance of Thunder (%) 50 50 20 20
Temp (24h trend) 60 (0) 74 (+2) 59 74
RH % (24h trend) 100 (+1) 70 (+5) 100 60
20ftWnd-Val/AM(mph) S 5 G17 Lgt/Var
20ftWnd-Rdg/PM(mph) SE 6 G19 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.12 0.22 0.05 0.01
Precip Duration 1 5 2 2
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 230 2240 180 3480
Transport Wnd (mph) S 14 S 6 E 6 NE 12
Vent Rate (kt-ft) 2760 11200 900 34800
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 17 Gen Poor 16 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 14 Gen Poor 15 Gen Poor 6 Very Poor 28 Fair
Max LVORI Early 5 5 8 7
Max LVORI Late 6 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 42 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the mid
50s. Highs around 80. Minimum RH 51 percent. South winds around
5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 55 percent.
Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Minimum RH 46 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows around 50. Highs around 70. Minimum
RH 41 percent. West winds 5 to 10 mph.
$$
PAZ012-200830-
Northern Clinton-
Including the city of Renovo
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 80 50 30
Chance of Thunder (%) 50 50 50 0
Temp (24h trend) 60 (0) 74 (+1) 60 74
RH % (24h trend) 100 (+3) 71 (+12) 100 58
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) SE 5 G18 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.18 0.33 0.04 0.01
Precip Duration 2 6 2 2
Precip Begin 10 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 330 1820 260 3370
Transport Wnd (mph) S 14 SE 5 E 5 NE 13
Vent Rate (kt-ft) 3960 7280 1040 37070
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 10 Poor 16 Gen Poor 3 Very Poor 22 Fair
Max ADI Late 11 Poor 13 Gen Poor 5 Very Poor 30 Fair
Max LVORI Early 4 6 8 7
Max LVORI Late 6 5 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 40 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the mid
50s. Highs in the lower 80s. Minimum RH 48 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 55 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 44 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 41 percent. West winds around 5 mph.
$$
PAZ041-200830-
Northern Lycoming-
Including the city of Trout Run
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 50 70 60 30
Chance of Thunder (%) 20 50 20 0
Temp (24h trend) 59 (0) 69 (-4) 59 72
RH % (24h trend) 100 (+4) 84 (+24) 100 68
20ftWnd-Val/AM(mph) SE 5 G17 Lgt/Var
20ftWnd-Rdg/PM(mph) S 7 G18 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.12 0.45 0.08 0.01
Precip Duration 1 7 6 2
Precip Begin 10 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 380 1340 290 2890
Transport Wnd (mph) S 15 SE 6 NE 6 NE 12
Vent Rate (kt-ft) 4940 6700 1450 28900
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 19 Gen Poor 21 Fair 3 Very Poor 21 Fair
Max ADI Late 13 Gen Poor 14 Gen Poor 6 Very Poor 26 Fair
Max LVORI Early 4 5 8 6
Max LVORI Late 5 6 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 47 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 55 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs in the mid 70s. Minimum RH
67 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 52 percent. West winds
around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs around 70.
Minimum RH 48 percent. West winds 5 to 10 mph.
$$
PAZ052-200830-
Northumberland-
Including the cities of Sunbury and Shamokin
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 70 50 20
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 61 (0) 72 (-3) 61 75
RH % (24h trend) 98 (+4) 83 (+27) 100 66
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.01 0.25 0.19 0.03
Precip Duration 0 5 2 1
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 450 1520 380 2550
Transport Wnd (mph) SE 12 S 13 NE 7 NE 12
Vent Rate (kt-ft) 4500 16720 2280 25500
Dispersion 2 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 8 Poor 24 Fair 5 Very Poor 21 Fair
Max ADI Late 10 Poor 20 Gen Poor 8 Poor 25 Fair
Max LVORI Early 4 5 9 5
Max LVORI Late 5 5 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 47 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 53 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 67 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 50 percent.
West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 46 percent. West winds around 5 mph.
$$
PAZ056-200830-
Perry-
Including the city of Newport
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 60 70 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 61 (-2) 75 (+1) 62 75
RH % (24h trend) 100 (+4) 85 (+20) 100 75
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.12 0.14 0.01
Precip Duration 0 5 6 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 400 2190 330 2560
Transport Wnd (mph) SE 10 SE 6 E 6 NE 13
Vent Rate (kt-ft) 3600 10950 1650 28160
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 4
Max ADI Early 8 Poor 15 Gen Poor 4 Very Poor 22 Fair
Max ADI Late 8 Poor 17 Gen Poor 6 Very Poor 28 Fair
Max LVORI Early 6 6 9 5
Max LVORI Late 7 6 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 50 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
68 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
51 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 47 percent. West winds around 5 mph.
$$
PAZ006-200830-
Potter-
Including the city of Coudersport
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 80 50 30
Chance of Thunder (%) 50 50 50 0
Temp (24h trend) 58 (+4) 71 (-1) 56 72
RH % (24h trend) 100 (+2) 78 (+16) 100 64
20ftWnd-Val/AM(mph) S 6 G17 Lgt/Var
20ftWnd-Rdg/PM(mph) S 7 G18 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.25 0.27 0.06 0.00
Precip Duration 3 5 2 2
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 340 1710 340 2830
Transport Wnd (mph) S 17 S 6 NE 8 NE 12
Vent Rate (kt-ft) 5100 8550 2380 28300
Dispersion 2 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 18 Gen Poor 17 Gen Poor 4 Very Poor 18 Gen Poor
Max ADI Late 15 Gen Poor 14 Gen Poor 5 Very Poor 25 Fair
Max LVORI Early 4 5 8 7
Max LVORI Late 5 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. Minimum RH 43 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the mid
50s. Highs around 80. Minimum RH 50 percent. South winds 5 to
10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 70s. Minimum RH
54 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. Minimum RH 51 percent. West winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 46 percent. West winds 5 to 10 mph.
$$
PAZ058-200830-
Schuylkill-
Including the city of Pottsville
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 70 50 20
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 58 (-1) 72 (-1) 60 73
RH % (24h trend) 100 (+2) 88 (+30) 100 69
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5 G13
Precip Amount 0.00 0.15 0.14 0.01
Precip Duration 0 4 5 1
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 420 1470 330 2240
Transport Wnd (mph) SE 10 SE 8 E 10 NE 14
Vent Rate (kt-ft) 3780 10290 2970 26880
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 8 Poor 17 Gen Poor 6 Very Poor 25 Fair
Max ADI Late 8 Poor 18 Gen Poor 9 Poor 28 Fair
Max LVORI Early 5 6 8 5
Max LVORI Late 6 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 49 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 57 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 74 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the mid 70s. Minimum RH 56 percent. West
winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 51 percent. West winds around 5 mph.
$$
PAZ050-200830-
Snyder-
Including the city of Selinsgrove
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 70 70 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 62 (+1) 72 (-1) 61 72
RH % (24h trend) 100 (+3) 86 (+22) 100 74
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.02 0.35 0.16 0.01
Precip Duration 0 5 6 2
Precip Begin 4 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 400 1580 340 2590
Transport Wnd (mph) SE 10 S 8 NE 6 NE 13
Vent Rate (kt-ft) 3600 11060 1700 28490
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 4
Max ADI Early 8 Poor 18 Gen Poor 4 Very Poor 24 Fair
Max ADI Late 8 Poor 17 Gen Poor 8 Poor 28 Fair
Max LVORI Early 4 5 9 5
Max LVORI Late 6 6 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Minimum RH 52 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 60 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 72 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 70s. Minimum RH
54 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. Minimum RH 49 percent. West winds around 5 mph.
$$
PAZ033-200830-
Somerset-
Including the city of Somerset
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Pcldy Mcldy
Precip Type Showers Tstms Tstms Tstms
Chance Precip (%) 20 60 50 40
Chance of Thunder (%) 0 50 50 20
Temp (24h trend) 61 (0) 79 (+6) 62 75
RH % (24h trend) 100 (+2) 74 (+2) 100 70
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) SE 7 G18 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.13 0.17 0.02
Precip Duration 0 4 2 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 240 3060 240 3490
Transport Wnd (mph) S 14 SW 7 E 7 NE 8
Vent Rate (kt-ft) 2880 18360 1440 24430
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 4 5
Max ADI Early 16 Gen Poor 15 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 12 Poor 18 Gen Poor 4 Very Poor 21 Fair
Max LVORI Early 6 7 9 8
Max LVORI Late 8 4 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 55 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
50s. Highs around 80. Minimum RH 62 percent. South winds around
5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 70s. Minimum RH
62 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Minimum RH 52 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 50 percent. West winds 5 to 10 mph.
$$
PAZ019-200830-
Southern Centre-
Including the city of State College
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 40 80 50 30
Chance of Thunder (%) 20 50 50 20
Temp (24h trend) 59 (-3) 74 (+1) 60 75
RH % (24h trend) 100 (+7) 79 (+14) 100 68
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) SE 5 G15 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.07 0.23 0.08 0.01
Precip Duration 1 5 2 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 320 2280 310 3520
Transport Wnd (mph) S 12 S 5 E 5 NE 12
Vent Rate (kt-ft) 3200 9120 1240 35200
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 17 Gen Poor 18 Gen Poor 4 Very Poor 22 Fair
Max ADI Late 11 Poor 17 Gen Poor 6 Very Poor 27 Fair
Max LVORI Early 5 5 9 7
Max LVORI Late 7 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 47 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
64 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. Minimum RH 49 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 46 percent. West winds 5 to 10 mph.
$$
PAZ045-200830-
Southern Clinton-
Including the city of Lock Haven
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 40 70 50 30
Chance of Thunder (%) 20 50 50 0
Temp (24h trend) 59 (-3) 74 (0) 59 75
RH % (24h trend) 100 (+6) 79 (+20) 100 64
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) SE 5 G15 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.07 0.30 0.10 0.01
Precip Duration 1 6 2 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 320 1690 270 3220
Transport Wnd (mph) S 14 S 6 E 5 NE 10
Vent Rate (kt-ft) 3840 8450 1080 28980
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 10 Poor 20 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 11 Poor 16 Gen Poor 6 Very Poor 26 Fair
Max LVORI Early 4 5 9 7
Max LVORI Late 6 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 44 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 52 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
62 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 47 percent. West winds
around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 43 percent. West winds 5 to 10 mph.
$$
PAZ046-200830-
Southern Lycoming-
Including the city of Williamsport
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 40 70 60 30
Chance of Thunder (%) 20 50 50 0
Temp (24h trend) 61 (0) 71 (-4) 61 75
RH % (24h trend) 99 (+7) 83 (+26) 100 65
20ftWnd-Val/AM(mph) SE 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) SE 6 G15 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.09 0.42 0.16 0.02
Precip Duration 1 7 6 2
Precip Begin 11 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 430 1380 380 2630
Transport Wnd (mph) S 9 SE 13 NE 6 NE 10
Vent Rate (kt-ft) 3440 15180 1900 23670
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 18 Gen Poor 18 Gen Poor 4 Very Poor 19 Gen Poor
Max ADI Late 11 Poor 13 Gen Poor 6 Very Poor 23 Fair
Max LVORI Early 4 5 8 6
Max LVORI Late 5 6 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Minimum RH 46 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Minimum RH 53 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 67 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
50 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 46 percent. West winds 5 to 10 mph.
$$
PAZ042-200830-
Sullivan-
Including the city of Laporte
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 40 80 60 20
Chance of Thunder (%) 20 50 50 0
Temp (24h trend) 55 (-1) 68 (-4) 55 70
RH % (24h trend) 100 (+2) 91 (+30) 100 76
20ftWnd-Val/AM(mph) S 6 G18 Lgt/Var
20ftWnd-Rdg/PM(mph) S 6 G17 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.08 0.46 0.17 0.02
Precip Duration 1 9 6 1
Precip Begin 11 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 340 1340 230 1910
Transport Wnd (mph) S 16 S 15 E 6 NE 12
Vent Rate (kt-ft) 4760 17420 1150 19100
Dispersion 1 5 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 13 Gen Poor 25 Fair 4 Very Poor 19 Gen Poor
Max ADI Late 14 Gen Poor 21 Fair 8 Poor 20 Gen Poor
Max LVORI Early 4 5 9 5
Max LVORI Late 5 7 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 53 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 60 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Minimum RH 77 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 70s. Minimum RH
59 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows around 50. Highs in the upper 60s.
Minimum RH 56 percent. West winds around 5 mph.
$$
PAZ037-200830-
Tioga-
Including the cities of Mansfield and Wellsboro
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 80 50 20
Chance of Thunder (%) 50 50 20 0
Temp (24h trend) 58 (+5) 69 (-4) 57 70
RH % (24h trend) 100 (+4) 82 (+22) 100 71
20ftWnd-Val/AM(mph) S 6 G17 Lgt/Var
20ftWnd-Rdg/PM(mph) S 7 G18 S 5 G12 Lgt/Var NE 5
Precip Amount 0.20 0.31 0.07 0.01
Precip Duration 2 6 2 1
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 450 1610 320 2340
Transport Wnd (mph) S 16 S 6 NE 6 NE 12
Vent Rate (kt-ft) 6300 8050 1600 23400
Dispersion 2 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 21 Fair 23 Fair 4 Very Poor 17 Gen Poor
Max ADI Late 15 Gen Poor 20 Gen Poor 5 Very Poor 22 Fair
Max LVORI Early 4 5 8 7
Max LVORI Late 5 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 47 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 54 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Minimum RH 63 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Minimum RH 52 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 47 percent. West winds 5 to 10 mph.
$$
PAZ049-200830-
Union-
Including the city of Lewisburg
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 80 60 30
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 60 (-1) 72 (-2) 60 75
RH % (24h trend) 98 (+2) 84 (+25) 100 67
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.05 0.38 0.14 0.01
Precip Duration 0 8 3 2
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 370 1480 310 2600
Transport Wnd (mph) S 10 S 10 NE 7 NE 12
Vent Rate (kt-ft) 3330 13320 1860 26000
Dispersion 1 4 1 5
DSI 3 4
Sunshine Hours 2 5
Max ADI Early 8 Poor 18 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 8 Poor 15 Gen Poor 6 Very Poor 25 Fair
Max LVORI Early 4 5 9 5
Max LVORI Late 6 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Minimum RH 47 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 66 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
49 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 45 percent. West winds 5 to 10 mph.
$$
PAZ004-200830-
Warren-
Including the city of Warren
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 70 50 30 20
Chance of Thunder (%) 50 50 20 0
Temp (24h trend) 61 (+6) 77 (-2) 59 78
RH % (24h trend) 100 (+3) 72 (+17) 100 57
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) SE 5 G16 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.19 0.09 0.02 0.00
Precip Duration 4 2 2 1
Precip Begin 9 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 370 2580 550 3310
Transport Wnd (mph) S 13 NW 7 NE 13 NE 10
Vent Rate (kt-ft) 4070 15480 6050 29790
Dispersion 2 5 2 5
DSI 3 4
Sunshine Hours 2 6
Max ADI Early 15 Gen Poor 12 Poor 8 Poor 23 Fair
Max ADI Late 13 Gen Poor 18 Gen Poor 7 Poor 28 Fair
Max LVORI Early 5 7 8 5
Max LVORI Late 7 5 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 44 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
50s. Highs in the lower 80s. Minimum RH 50 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
51 percent. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. Minimum RH 54 percent. West winds 5 to
10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 47 percent. West winds around 5 mph.
$$
PAZ065-200830-
York-
Including the city of York
238 PM EDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms Showers
Chance Precip (%) 20 50 50 20
Chance of Thunder (%) 0 50 50 0
Temp (24h trend) 63 (+1) 79 (+5) 64 74
RH % (24h trend) 100 (+5) 81 (+15) 100 73
20ftWnd-Val/AM(mph) Lgt/Var NE 6 G15
20ftWnd-Rdg/PM(mph) SE 5 G12 Lgt/Var Lgt/Var NE 7 G15
Precip Amount 0.00 0.04 0.07 0.00
Precip Duration 0 2 2 1
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 440 2710 390 2420
Transport Wnd (mph) E 9 S 8 E 9 NE 17
Vent Rate (kt-ft) 3520 18970 3120 36300
Dispersion 2 5 1 5
DSI 3 4
Sunshine Hours 3 4
Max ADI Early 9 Poor 18 Gen Poor 6 Very Poor 28 Fair
Max ADI Late 7 Poor 19 Gen Poor 9 Poor 35 Fair
Max LVORI Early 5 6 8 5
Max LVORI Late 6 5 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 51 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Minimum RH
70 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
54 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
70s. Minimum RH 50 percent. West winds around 5 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$