Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS State College, PA
Issued by NWS State College, PA
911
FNUS51 KCTP 171823
FWFCTP
Fire Weather Planning Forecast for Central Pennsylvania
National Weather Service State College, PA
223 PM EDT Sun Aug 17 2025
.DISCUSSION...
A southeastward advancing cold front will trigger isolated to
scattered showers and thunderstorms this afternoon and evening.
Cooler and cloudier weather is expected on Monday and Tuesday with
a few light showers or sprinkles possible over parts of south
central PA.
PAZ064-180815-
Adams-
Including the city of Gettysburg
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 62 (-5) 74 (-18) 59 75
RH % (24h trend) 97 (-3) 75 (+20) 100 75
20ftWnd-Val/AM(mph) N 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 7 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 320 2870 470 3870
Transport Wnd (mph) N 7 E 10 E 9 SE 10
Vent Rate (kt-ft) 1920 25830 3760 34830
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 4 4
Max ADI Early 5 Very Poor 28 Fair 6 Very Poor 22 Fair
Max ADI Late 11 Poor 27 Fair 3 Very Poor 23 Fair
Max LVORI Early 6 4 7 7
Max LVORI Late 6 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 75 percent. East
winds around 5 mph.
.THURSDAY...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.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Minimum RH 55 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 59 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 61 percent. Southwest
winds around 5 mph.
$$
PAZ034-180815-
Bedford-
Including the city of Bedford
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 59 (-7) 76 (-12) 59 73
RH % (24h trend) 96 (0) 60 (+5) 100 73
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 2 AM Continuing Continuing
Mixing Hgt(ft-agl) 380 4240 480 3140
Transport Wnd (mph) N 13 E 6 E 8 SE 10
Vent Rate (kt-ft) 4180 21200 3360 28260
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 4
Max ADI Early 10 Poor 19 Gen Poor 6 Very Poor 21 Fair
Max ADI Late 7 Poor 16 Gen Poor 4 Very Poor 23 Fair
Max LVORI Early 6 5 6 5
Max LVORI Late 6 3 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 71 percent.
Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 64 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the lower 80s.
Minimum RH 52 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 55 percent. West winds 5 to
10 mph.
$$
PAZ025-180815-
Blair-
Including the city of Altoona
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 57 (-9) 78 (-10) 58 74
RH % (24h trend) 96 (+4) 58 (-1) 99 74
20ftWnd-Val/AM(mph) NE 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) NW 5 G13 Lgt/Var Lgt/Var SE 5 G13
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 2 AM Continuing Continuing
Mixing Hgt(ft-agl) 320 4070 350 3300
Transport Wnd (mph) N 12 E 7 E 7 S 10
Vent Rate (kt-ft) 3200 24420 2100 29700
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 7 4
Max ADI Early 9 Poor 18 Gen Poor 5 Very Poor 20 Gen Poor
Max ADI Late 8 Poor 17 Gen Poor 5 Very Poor 24 Fair
Max LVORI Early 6 4 6 6
Max LVORI Late 6 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 72 percent.
Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 64 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 51 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 80s. Minimum RH
55 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 55 percent. West winds
5 to 10 mph.
$$
PAZ024-180815-
Cambria-
Including the city of Johnstown
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 56 (-10) 78 (-6) 57 75
RH % (24h trend) 99 (+7) 54 (-10) 100 68
20ftWnd-Val/AM(mph) NE 5 G15 SE 5 G13
20ftWnd-Rdg/PM(mph) NW 5 G14 Lgt/Var Lgt/Var SE 6 G13
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1 1 1
Precip Begin 6 PM 8 PM Continuing
Precip End 1 AM Continuing Continuing
Mixing Hgt(ft-agl) 280 4130 270 3300
Transport Wnd (mph) N 10 E 7 SE 12 S 14
Vent Rate (kt-ft) 2520 24780 2700 39600
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 8 5
Max ADI Early 16 Gen Poor 18 Gen Poor 8 Poor 24 Fair
Max ADI Late 8 Poor 17 Gen Poor 8 Poor 27 Fair
Max LVORI Early 6 5 5 5
Max LVORI Late 6 2 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 68 percent.
Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 62 percent. East winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 49 percent. Southeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
53 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 54 percent. West winds
5 to 10 mph.
$$
PAZ011-180815-
Cameron-
Including the city of Emporium
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 40 0 20 20
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 52 (-12) 80 (-5) 56 75
RH % (24h trend) 95 (+4) 36 (-28) 97 57
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 0 1 1
Precip Begin 6 PM 8 PM Continuing
Precip End 8 PM Continuing Continuing
Mixing Hgt(ft-agl) 680 5020 340 4010
Transport Wnd (mph) NE 14 E 6 E 7 S 14
Vent Rate (kt-ft) 8160 25100 2040 48120
Dispersion 3 5 1 5
DSI 2 2
Sunshine Hours 9 4
Max ADI Early 9 Poor 22 Fair 4 Very Poor 23 Fair
Max ADI Late 10 Poor 22 Fair 4 Very Poor 27 Fair
Max LVORI Early 5 5 4 6
Max LVORI Late 5 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Highs in the upper 70s. Minimum RH
60 percent. Southeast winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 52 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Minimum RH 36 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the mid 80s. Minimum RH 42 percent.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs around 80. Minimum RH 45 percent. Southwest
winds around 5 mph.
$$
PAZ017-180815-
Clearfield-
Including the cities of DuBois and Clearfield
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 20 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 54 (-10) 79 (-7) 57 75
RH % (24h trend) 96 (+5) 40 (-21) 98 59
20ftWnd-Val/AM(mph) NE 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SE 6
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 0 1 1
Precip Begin 6 PM 8 PM Continuing
Precip End 8 PM Continuing Continuing
Mixing Hgt(ft-agl) 380 4990 320 3830
Transport Wnd (mph) N 13 E 7 SE 9 S 13
Vent Rate (kt-ft) 4180 29940 2560 42130
Dispersion 2 5 1 5
DSI 2 1
Sunshine Hours 9 5
Max ADI Early 9 Poor 22 Fair 6 Very Poor 22 Fair
Max ADI Late 9 Poor 21 Fair 7 Poor 27 Fair
Max LVORI Early 5 5 5 6
Max LVORI Late 5 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows around 60. Highs in the upper 70s. Minimum RH
62 percent. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 54 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 40 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the mid 80s. Minimum RH 46 percent.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 48 percent. West winds around
5 mph.
$$
PAZ053-180815-
Columbia-
Including the cities of Bloomsburg and Berwick
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 59 (-8) 78 (-11) 58 76
RH % (24h trend) 96 (-4) 56 (-4) 94 60
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.08 0.00 0.00 0.00
Precip Duration 1 2 1
Precip Begin 6 PM 8 PM Continuing
Precip End 11 PM Continuing Continuing
Mixing Hgt(ft-agl) 380 4310 310 3960
Transport Wnd (mph) N 12 E 5 SE 5 SE 10
Vent Rate (kt-ft) 3800 17240 1240 35640
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 6 5
Max ADI Early 7 Poor 24 Fair 3 Very Poor 24 Fair
Max ADI Late 8 Poor 18 Gen Poor 3 Very Poor 25 Fair
Max LVORI Early 5 4 5 6
Max LVORI Late 5 2 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 69 percent. Southeast winds
around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 59 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 50 percent. North winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 57 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 61 percent. Southwest
winds 5 to 10 mph.
$$
PAZ063-180815-
Cumberland-
Including the city of Carlisle
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 62 (-5) 75 (-17) 59 75
RH % (24h trend) 93 (-5) 67 (+16) 97 66
20ftWnd-Val/AM(mph) N 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 350 3620 560 3960
Transport Wnd (mph) NW 8 E 9 E 9 SE 10
Vent Rate (kt-ft) 2450 28960 4480 35640
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 4 4
Max ADI Early 8 Poor 24 Fair 5 Very Poor 26 Fair
Max ADI Late 11 Poor 21 Fair 4 Very Poor 25 Fair
Max LVORI Early 5 4 6 6
Max LVORI Late 5 3 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 71 percent. East
winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 60 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Minimum RH 51 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 55 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 56 percent. Southwest
winds 5 to 10 mph.
$$
PAZ057-180815-
Dauphin-
Including the cities of Harrisburg and Hershey
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 61 (-7) 75 (-17) 59 76
RH % (24h trend) 95 (-4) 67 (+13) 97 66
20ftWnd-Val/AM(mph) N 6 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var E 5 Lgt/Var SE 5
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 1 2 1
Precip Begin 6 PM 8 PM Continuing
Precip End 10 PM Continuing Continuing
Mixing Hgt(ft-agl) 350 3770 450 4030
Transport Wnd (mph) N 7 E 8 SE 8 SE 12
Vent Rate (kt-ft) 2100 26390 3150 40300
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 4 5
Max ADI Early 9 Poor 22 Fair 5 Very Poor 27 Fair
Max ADI Late 11 Poor 20 Gen Poor 4 Very Poor 26 Fair
Max LVORI Early 5 4 6 6
Max LVORI Late 5 3 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 72 percent. Southeast winds
5 to 10 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 60 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the lower 80s.
Minimum RH 52 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 56 percent. South winds
5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 60 percent. Southwest
winds 5 to 10 mph.
$$
PAZ010-180815-
Elk-
Including the cities of St. Marys and Ridgway
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 40 0 0 20
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 51 (-12) 79 (-4) 55 76
RH % (24h trend) 98 (+4) 35 (-32) 97 58
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SE 5 G12
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 0 1
Precip Begin 6 PM 6 AM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl) 410 5080 320 3860
Transport Wnd (mph) NE 14 E 6 E 9 S 13
Vent Rate (kt-ft) 4920 25400 2560 42460
Dispersion 2 5 1 5
DSI 2 1
Sunshine Hours 9 5
Max ADI Early 9 Poor 24 Fair 4 Very Poor 22 Fair
Max ADI Late 10 Poor 23 Fair 5 Very Poor 28 Fair
Max LVORI Early 6 5 4 7
Max LVORI Late 5 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows around 60. Highs in the upper 70s. Minimum RH
63 percent. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Lows around 60. Highs in the upper
70s. Minimum RH 54 percent. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Minimum RH 38 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s. Minimum RH
44 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
48 percent. West winds around 5 mph.
$$
PAZ036-180815-
Franklin-
Including the city of Chambersburg
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 40 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 61 (-7) 78 (-15) 59 77
RH % (24h trend) 96 (-3) 65 (+13) 100 72
20ftWnd-Val/AM(mph) N 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var NE 5 Lgt/Var Lgt/Var
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 7 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 330 3710 570 3490
Transport Wnd (mph) NW 9 E 9 E 8 SE 10
Vent Rate (kt-ft) 2640 29680 3990 31410
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 6 4
Max ADI Early 7 Poor 24 Fair 6 Very Poor 18 Gen Poor
Max ADI Late 10 Poor 22 Fair 4 Very Poor 21 Fair
Max LVORI Early 6 4 6 7
Max LVORI Late 5 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 71 percent. East
winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 61 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Minimum RH 51 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 58 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Minimum RH 55 percent. Southwest winds
5 to 10 mph.
$$
PAZ035-180815-
Fulton-
Including the city of McConnellsburg
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 40 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 60 (-7) 76 (-15) 60 74
RH % (24h trend) 96 (-3) 67 (+14) 100 75
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 320 4120 600 3400
Transport Wnd (mph) NW 12 E 6 E 9 SE 9
Vent Rate (kt-ft) 3200 20600 4800 27200
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 4
Max ADI Early 9 Poor 22 Fair 5 Very Poor 19 Gen Poor
Max ADI Late 8 Poor 16 Gen Poor 3 Very Poor 23 Fair
Max LVORI Early 6 5 7 7
Max LVORI Late 6 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 73 percent.
Southeast winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 64 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the lower 80s.
Minimum RH 53 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 59 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 56 percent. Southwest
winds around 5 mph.
$$
PAZ026-180815-
Huntingdon-
Including the cities of Huntingdon and Mount Union
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 58 (-8) 77 (-13) 59 74
RH % (24h trend) 97 (-1) 62 (+5) 100 72
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 360 4160 460 3740
Transport Wnd (mph) NW 10 E 6 E 8 SE 9
Vent Rate (kt-ft) 3240 20800 3220 29920
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 4
Max ADI Early 9 Poor 19 Gen Poor 4 Very Poor 24 Fair
Max ADI Late 8 Poor 18 Gen Poor 3 Very Poor 24 Fair
Max LVORI Early 6 5 7 8
Max LVORI Late 6 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 72 percent.
Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 63 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 51 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 57 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 55 percent. Southwest
winds 5 to 10 mph.
$$
PAZ028-180815-
Juniata-
Including the city of Mifflintown
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 60 (-6) 76 (-15) 59 74
RH % (24h trend) 96 (-3) 62 (+6) 100 69
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 370 4070 480 4040
Transport Wnd (mph) NW 9 E 6 SE 6 SE 10
Vent Rate (kt-ft) 2960 20350 2400 36360
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 5 4
Max ADI Early 7 Poor 22 Fair 3 Very Poor 27 Fair
Max ADI Late 8 Poor 18 Gen Poor 3 Very Poor 26 Fair
Max LVORI Early 5 5 6 8
Max LVORI Late 5 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the mid 70s. Minimum RH 74 percent. Southeast winds
around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 63 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 52 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 58 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 57 percent. Southwest
winds around 5 mph.
$$
PAZ066-180815-
Lancaster-
Including the city of Lancaster
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 20 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 64 (-6) 74 (-18) 61 77
RH % (24h trend) 97 (-1) 74 (+15) 93 65
20ftWnd-Val/AM(mph) NE 7 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var NE 7 E 5 E 5
Precip Amount 0.14 0.00 0.00 0.00
Precip Duration 1 1 1
Precip Begin 6 PM 8 PM Continuing
Precip End 10 PM Continuing 6 PM
Mixing Hgt(ft-agl) 340 2900 440 4150
Transport Wnd (mph) N 6 E 10 E 8 E 12
Vent Rate (kt-ft) 1700 26100 3080 41500
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 4 5
Max ADI Early 6 Very Poor 30 Fair 12 Poor 24 Fair
Max ADI Late 10 Poor 29 Fair 6 Very Poor 23 Fair
Max LVORI Early 6 4 5 5
Max LVORI Late 5 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Lows in the lower 60s. Highs around
80. Minimum RH 71 percent. East winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 61 percent. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Minimum RH 56 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 80s. Minimum RH 60 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 66 percent. Southwest
winds 5 to 10 mph.
$$
PAZ059-180815-
Lebanon-
Including the city of Lebanon
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 63 (-5) 74 (-19) 60 77
RH % (24h trend) 94 (-5) 69 (+13) 95 65
20ftWnd-Val/AM(mph) NE 7 G15 E 5
20ftWnd-Rdg/PM(mph) Lgt/Var NE 6 Lgt/Var E 5
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 1 2 1
Precip Begin 6 PM 8 PM Continuing
Precip End 10 PM Continuing Continuing
Mixing Hgt(ft-agl) 330 3480 360 4130
Transport Wnd (mph) N 8 E 9 SE 7 SE 12
Vent Rate (kt-ft) 2310 27840 2160 41300
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 4 5
Max ADI Early 8 Poor 28 Fair 12 Poor 26 Fair
Max ADI Late 11 Poor 26 Fair 4 Very Poor 25 Fair
Max LVORI Early 5 4 6 6
Max LVORI Late 5 3 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 71 percent. East
winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 60 percent. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Minimum RH 53 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 58 percent. South winds
5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 63 percent. Southwest
winds 5 to 10 mph.
$$
PAZ005-180815-
McKean-
Including the city of Bradford
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 50 0 0 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 48 (-11) 77 (-4) 51 76
RH % (24h trend) 100 (+4) 35 (-37) 100 57
20ftWnd-Val/AM(mph) NE 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) N 5 G14 Lgt/Var Lgt/Var S 5
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 0 1
Precip Begin 6 PM 8 AM
Precip End 8 PM Continuing
Mixing Hgt(ft-agl) 460 4470 310 4040
Transport Wnd (mph) NE 14 E 6 E 7 S 14
Vent Rate (kt-ft) 5520 22350 1860 48480
Dispersion 2 5 1 5
DSI 2 1
Sunshine Hours 9 6
Max ADI Early 10 Poor 24 Fair 5 Very Poor 22 Fair
Max ADI Late 10 Poor 24 Fair 5 Very Poor 28 Fair
Max LVORI Early 6 5 5 7
Max LVORI Late 7 2 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
Minimum RH 65 percent. South winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 56 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s. Minimum RH 39 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 44 percent. South winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 49 percent. West winds 5 to
10 mph.
$$
PAZ027-180815-
Mifflin-
Including the city of Lewistown
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 58 (-8) 76 (-14) 58 75
RH % (24h trend) 97 (-2) 62 (+6) 100 72
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 340 4060 450 3800
Transport Wnd (mph) N 10 E 6 SE 7 SE 10
Vent Rate (kt-ft) 3060 20300 2700 34200
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 4
Max ADI Early 7 Poor 21 Fair 3 Very Poor 29 Fair
Max ADI Late 7 Poor 18 Gen Poor 3 Very Poor 26 Fair
Max LVORI Early 5 5 7 8
Max LVORI Late 5 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the mid 70s. Minimum RH 74 percent. Southeast winds
around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 63 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 50 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 57 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 56 percent. Southwest
winds 5 to 10 mph.
$$
PAZ051-180815-
Montour-
Including the city of Danville
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 61 (-6) 78 (-13) 60 76
RH % (24h trend) 90 (-10) 54 (-5) 92 61
20ftWnd-Val/AM(mph) NE 5 G13 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 1 2 1
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 440 4220 430 3760
Transport Wnd (mph) N 9 E 6 SE 5 SE 10
Vent Rate (kt-ft) 3520 21100 1720 33840
Dispersion 2 5 1 5
DSI 2 2
Sunshine Hours 6 4
Max ADI Early 8 Poor 21 Fair 3 Very Poor 26 Fair
Max ADI Late 10 Poor 17 Gen Poor 3 Very Poor 28 Fair
Max LVORI Early 4 4 5 6
Max LVORI Late 4 2 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
lower 60s. Highs in the upper 70s. Minimum RH 65 percent.
Southeast winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 57 percent. North winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 47 percent. North winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 54 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 56 percent. Southwest
winds around 5 mph.
$$
PAZ018-180815-
Northern Centre-
Including the city of Philipsburg
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 20 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 54 (-11) 78 (-7) 56 73
RH % (24h trend) 97 (+6) 43 (-15) 97 61
20ftWnd-Val/AM(mph) NE 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SE 5 G12
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 0 1 2
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 200 4530 180 3660
Transport Wnd (mph) N 13 E 6 SE 8 S 13
Vent Rate (kt-ft) 2200 22650 1260 40260
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 8 4
Max ADI Early 9 Poor 22 Fair 5 Very Poor 23 Fair
Max ADI Late 10 Poor 21 Fair 6 Very Poor 25 Fair
Max LVORI Early 5 5 5 6
Max LVORI Late 5 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the mid 70s. Minimum RH 65 percent. Southeast winds
5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 56 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 42 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the lower 80s. Minimum RH 48 percent.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 48 percent. Southwest
winds around 5 mph.
$$
PAZ012-180815-
Northern Clinton-
Including the city of Renovo
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 20 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 54 (-11) 78 (-8) 58 74
RH % (24h trend) 97 (+3) 40 (-18) 97 58
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 0 1 2
Precip Begin 6 PM 8 PM Continuing
Precip End 8 PM Continuing Continuing
Mixing Hgt(ft-agl) 300 4840 250 3920
Transport Wnd (mph) NE 13 E 5 SE 7 S 14
Vent Rate (kt-ft) 3300 19360 1500 47040
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 9 4
Max ADI Early 11 Poor 25 Fair 4 Very Poor 27 Fair
Max ADI Late 12 Poor 23 Fair 4 Very Poor 27 Fair
Max LVORI Early 5 4 5 6
Max LVORI Late 5 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the mid 70s. Minimum RH 63 percent. Southeast winds
around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 53 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 39 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the mid 80s. Minimum RH 46 percent.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 46 percent. Southwest
winds around 5 mph.
$$
PAZ041-180815-
Northern Lycoming-
Including the city of Trout Run
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 20 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 54 (-11) 76 (-9) 56 72
RH % (24h trend) 95 (-4) 47 (-16) 97 66
20ftWnd-Val/AM(mph) NE 7 G19 Lgt/Var
20ftWnd-Rdg/PM(mph) N 6 G19 Lgt/Var Lgt/Var S 5 G12
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 0 1 2
Precip Begin 6 PM 8 PM Continuing
Precip End 8 PM Continuing Continuing
Mixing Hgt(ft-agl) 360 4510 210 3780
Transport Wnd (mph) N 15 E 6 E 6 S 14
Vent Rate (kt-ft) 4680 22550 1050 45360
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 8 4
Max ADI Early 15 Gen Poor 24 Fair 4 Very Poor 25 Fair
Max ADI Late 17 Gen Poor 22 Fair 4 Very Poor 29 Fair
Max LVORI Early 5 4 5 6
Max LVORI Late 4 2 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the lower 70s. Minimum RH 71 percent. South
winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 61 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Minimum RH 48 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows around 60.
Highs in the lower 80s. Minimum RH 56 percent. South winds 5 to
10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 55 percent. Southwest
winds 5 to 10 mph.
$$
PAZ052-180815-
Northumberland-
Including the cities of Sunbury and Shamokin
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 61 (-6) 76 (-14) 59 75
RH % (24h trend) 93 (-7) 56 (-1) 97 61
20ftWnd-Val/AM(mph) N 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 1 2 1
Precip Begin 6 PM 8 PM Continuing
Precip End 10 PM Continuing Continuing
Mixing Hgt(ft-agl) 420 4180 440 3800
Transport Wnd (mph) N 12 E 6 SE 5 SE 12
Vent Rate (kt-ft) 4200 20900 1760 38000
Dispersion 2 5 1 5
DSI 1 2
Sunshine Hours 5 4
Max ADI Early 8 Poor 24 Fair 3 Very Poor 27 Fair
Max ADI Late 10 Poor 17 Gen Poor 3 Very Poor 28 Fair
Max LVORI Early 5 4 6 6
Max LVORI Late 5 3 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 68 percent. Southeast winds
around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 58 percent. North winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 49 percent. North winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 80s. Minimum RH 55 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 58 percent. Southwest
winds around 5 mph.
$$
PAZ056-180815-
Perry-
Including the city of Newport
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 60 (-7) 75 (-17) 58 75
RH % (24h trend) 95 (-4) 67 (+13) 100 71
20ftWnd-Val/AM(mph) N 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 10 PM Continuing Continuing
Mixing Hgt(ft-agl) 310 3920 480 4170
Transport Wnd (mph) NW 9 E 6 E 7 SE 12
Vent Rate (kt-ft) 2480 19600 2880 41700
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 4 4
Max ADI Early 7 Poor 22 Fair 4 Very Poor 25 Fair
Max ADI Late 10 Poor 17 Gen Poor 4 Very Poor 25 Fair
Max LVORI Early 5 4 6 7
Max LVORI Late 5 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the upper 70s. Minimum RH 75 percent. Southeast
winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 62 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 52 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 58 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 58 percent. Southwest
winds around 5 mph.
$$
PAZ006-180815-
Potter-
Including the city of Coudersport
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 40 0 20 20
Chance of Thunder (%) 40 0 0 0
Temp (24h trend) 49 (-13) 76 (-5) 53 72
RH % (24h trend) 99 (+7) 38 (-32) 100 61
20ftWnd-Val/AM(mph) NE 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) N 6 G16 Lgt/Var Lgt/Var S 5 G12
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 0 0 1
Precip Begin 6 PM 2 AM Continuing
Precip End 8 PM Continuing Continuing
Mixing Hgt(ft-agl) 400 4490 310 3900
Transport Wnd (mph) NE 15 E 6 E 8 S 15
Vent Rate (kt-ft) 5200 22450 2170 50700
Dispersion 2 5 1 5
DSI 1 1
Sunshine Hours 9 5
Max ADI Early 12 Poor 24 Fair 5 Very Poor 25 Fair
Max ADI Late 14 Gen Poor 24 Fair 5 Very Poor 28 Fair
Max LVORI Early 5 5 4 6
Max LVORI Late 5 2 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Minimum RH 66 percent. South winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 59 percent. Northeast winds
5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 40 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. Minimum RH
46 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 49 percent. Southwest winds
5 to 10 mph.
$$
PAZ058-180815-
Schuylkill-
Including the city of Pottsville
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 59 (-8) 73 (-16) 57 74
RH % (24h trend) 99 (-1) 63 (+4) 98 60
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 1 2 1
Precip Begin 6 PM 8 PM Continuing
Precip End 10 PM Continuing Continuing
Mixing Hgt(ft-agl) 350 3890 340 3930
Transport Wnd (mph) N 8 E 7 E 7 SE 12
Vent Rate (kt-ft) 2450 23340 2040 39300
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 4 5
Max ADI Early 7 Poor 23 Fair 4 Very Poor 26 Fair
Max ADI Late 9 Poor 19 Gen Poor 4 Very Poor 25 Fair
Max LVORI Early 6 4 7 7
Max LVORI Late 5 3 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the mid 70s. Minimum RH 72 percent. Southeast
winds around 5 mph.
.THURSDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 61 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 54 percent. North winds around 5 mph.
.SATURDAY...Partly cloudy. Lows around 60. Highs in the lower
80s. Minimum RH 60 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 65 percent. Southwest winds 5 to
10 mph.
$$
PAZ050-180815-
Snyder-
Including the city of Selinsgrove
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 59 (-7) 74 (-14) 59 74
RH % (24h trend) 92 (-7) 64 (+4) 99 68
20ftWnd-Val/AM(mph) N 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 10 PM Continuing Continuing
Mixing Hgt(ft-agl) 400 4060 340 3870
Transport Wnd (mph) N 9 E 6 S 6 SE 12
Vent Rate (kt-ft) 3200 20300 1700 38700
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 5 4
Max ADI Early 8 Poor 23 Fair 3 Very Poor 27 Fair
Max ADI Late 12 Poor 17 Gen Poor 3 Very Poor 26 Fair
Max LVORI Early 5 4 6 8
Max LVORI Late 5 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the mid 70s. Minimum RH 75 percent. Southeast winds
around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 65 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 54 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 60 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs around 80. Minimum RH 61 percent. Southwest winds 5 to
10 mph.
$$
PAZ033-180815-
Somerset-
Including the city of Somerset
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 20 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 59 (-6) 78 (-6) 59 76
RH % (24h trend) 100 (+4) 60 (-3) 100 71
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SE 5 G12
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 1 1 2
Precip Begin 6 PM 7 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 250 4030 250 2920
Transport Wnd (mph) N 12 E 6 E 13 S 13
Vent Rate (kt-ft) 2500 20150 2750 32120
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 5
Max ADI Early 10 Poor 12 Poor 8 Poor 20 Gen Poor
Max ADI Late 5 Very Poor 14 Gen Poor 8 Poor 23 Fair
Max LVORI Early 7 6 6 5
Max LVORI Late 8 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 72 percent. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 67 percent. East winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Minimum RH 56 percent. Southeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the lower 80s. Minimum RH 60 percent.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 70s. Minimum RH 59 percent. West winds
around 5 mph.
$$
PAZ019-180815-
Southern Centre-
Including the city of State College
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 56 (-9) 77 (-11) 57 74
RH % (24h trend) 97 (0) 54 (-5) 99 68
20ftWnd-Val/AM(mph) NE 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 330 4310 310 3780
Transport Wnd (mph) N 13 E 6 SE 7 S 13
Vent Rate (kt-ft) 3630 21550 1860 41580
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 7 4
Max ADI Early 9 Poor 21 Fair 4 Very Poor 26 Fair
Max ADI Late 11 Poor 19 Gen Poor 4 Very Poor 26 Fair
Max LVORI Early 5 4 6 7
Max LVORI Late 5 2 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the mid 70s. Minimum RH 72 percent. Southeast winds
around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 63 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 48 percent. East winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the mid 80s. Minimum RH 55 percent. South winds around
5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 54 percent. Southwest
winds around 5 mph.
$$
PAZ045-180815-
Southern Clinton-
Including the city of Lock Haven
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 56 (-9) 79 (-10) 57 76
RH % (24h trend) 97 (-2) 50 (-8) 98 64
20ftWnd-Val/AM(mph) NE 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1 1 2
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 320 4270 280 4070
Transport Wnd (mph) N 13 E 6 SE 6 S 13
Vent Rate (kt-ft) 3520 21350 1400 44770
Dispersion 2 5 1 5
DSI 2 2
Sunshine Hours 7 4
Max ADI Early 9 Poor 20 Gen Poor 3 Very Poor 28 Fair
Max ADI Late 11 Poor 18 Gen Poor 3 Very Poor 28 Fair
Max LVORI Early 5 5 6 7
Max LVORI Late 5 2 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 68 percent.
Southeast winds around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 59 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 45 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the mid 80s. Minimum RH 53 percent. South winds around
5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 52 percent. Southwest
winds 5 to 10 mph.
$$
PAZ046-180815-
Southern Lycoming-
Including the city of Williamsport
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 57 (-9) 78 (-10) 59 75
RH % (24h trend) 93 (-7) 50 (-8) 95 63
20ftWnd-Val/AM(mph) N 6 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) N 6 G16 Lgt/Var Lgt/Var SE 5
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 10 PM Continuing Continuing
Mixing Hgt(ft-agl) 460 4510 350 3710
Transport Wnd (mph) N 13 E 6 SE 5 S 12
Vent Rate (kt-ft) 5060 22550 1400 37100
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 8 4
Max ADI Early 12 Poor 23 Fair 4 Very Poor 27 Fair
Max ADI Late 13 Gen Poor 19 Gen Poor 3 Very Poor 27 Fair
Max LVORI Early 4 4 5 6
Max LVORI Late 4 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the mid 70s. Minimum RH 69 percent. Southeast winds
5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 59 percent. North winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 48 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 56 percent. South winds
5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 55 percent. Southwest
winds 5 to 10 mph.
$$
PAZ042-180815-
Sullivan-
Including the city of Laporte
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 53 (-13) 74 (-10) 54 72
RH % (24h trend) 100 (0) 52 (-13) 100 66
20ftWnd-Val/AM(mph) NE 6 G19 Lgt/Var
20ftWnd-Rdg/PM(mph) N 6 G17 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1 1 1
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 560 4150 180 3720
Transport Wnd (mph) N 15 NE 5 E 6 S 12
Vent Rate (kt-ft) 7280 16600 900 37200
Dispersion 2 5 1 5
DSI 2 1
Sunshine Hours 8 5
Max ADI Early 12 Poor 23 Fair 3 Very Poor 26 Fair
Max ADI Late 14 Gen Poor 18 Gen Poor 5 Very Poor 28 Fair
Max LVORI Early 5 5 6 7
Max LVORI Late 5 2 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Minimum RH 77 percent. South winds
5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 69 percent. North winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 54 percent. Northwest winds 5 to 10 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 63 percent. South winds
5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the mid 70s. Minimum RH 66 percent. Southwest winds 5 to
10 mph.
$$
PAZ037-180815-
Tioga-
Including the cities of Mansfield and Wellsboro
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 20 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 50 (-13) 75 (-7) 53 73
RH % (24h trend) 98 (+3) 43 (-23) 98 61
20ftWnd-Val/AM(mph) NE 6 G17 Lgt/Var
20ftWnd-Rdg/PM(mph) N 7 G18 NE 5 Lgt/Var S 6
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 0 1 1
Precip Begin 6 PM 8 PM Continuing
Precip End 8 PM Continuing Continuing
Mixing Hgt(ft-agl) 530 4210 260 4020
Transport Wnd (mph) NE 14 NE 7 NE 7 S 15
Vent Rate (kt-ft) 6360 25260 1560 52260
Dispersion 2 5 1 5
DSI 1 2
Sunshine Hours 8 5
Max ADI Early 13 Gen Poor 24 Fair 4 Very Poor 30 Fair
Max ADI Late 14 Gen Poor 23 Fair 5 Very Poor 32 Fair
Max LVORI Early 5 5 5 5
Max LVORI Late 5 2 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the mid 70s. Minimum RH 69 percent. South
winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 62 percent. North winds
5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Minimum RH 44 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 50 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 51 percent. Southwest winds
5 to 10 mph.
$$
PAZ049-180815-
Union-
Including the city of Lewisburg
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 60 0 30 30
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 58 (-8) 76 (-13) 58 74
RH % (24h trend) 92 (-7) 55 (-1) 97 63
20ftWnd-Val/AM(mph) N 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1 2 2
Precip Begin 6 PM 8 PM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(ft-agl) 340 4250 300 3940
Transport Wnd (mph) N 12 E 6 SE 7 SE 12
Vent Rate (kt-ft) 3400 21250 1800 39400
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 7 4
Max ADI Early 11 Poor 23 Fair 3 Very Poor 27 Fair
Max ADI Late 12 Poor 18 Gen Poor 3 Very Poor 26 Fair
Max LVORI Early 4 4 6 7
Max LVORI Late 4 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the mid 70s. Minimum RH 69 percent. Southeast winds
around 5 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 60 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 49 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Minimum RH 55 percent. South winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 55 percent. Southwest
winds 5 to 10 mph.
$$
PAZ004-180815-
Warren-
Including the city of Warren
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-11) 80 (-2) 55 82
RH % (24h trend) 100 (+2) 36 (-36) 98 54
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) N 5 G13 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 390 4450 330 4570
Transport Wnd (mph) NE 12 E 6 NE 7 S 12
Vent Rate (kt-ft) 3900 22250 1980 45700
Dispersion 2 5 1 5
DSI 2 2
Sunshine Hours 10 7
Max ADI Early 10 Poor 25 Fair 5 Very Poor 24 Fair
Max ADI Late 8 Poor 25 Fair 6 Very Poor 31 Fair
Max LVORI Early 6 6 4 6
Max LVORI Late 6 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 67 percent. South winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. Lows around 60. Highs in the upper
70s. Minimum RH 58 percent. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Minimum RH 42 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 47 percent. Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 52 percent. West winds
5 to 10 mph.
$$
PAZ065-180815-
York-
Including the city of York
223 PM EDT Sun Aug 17 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Tstms None Showers Showers
Chance Precip (%) 50 0 30 20
Chance of Thunder (%) 50 0 0 0
Temp (24h trend) 65 (-3) 74 (-18) 61 77
RH % (24h trend) 95 (-3) 75 (+19) 97 70
20ftWnd-Val/AM(mph) N 6 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var NE 6 Lgt/Var E 5
Precip Amount 0.12 0.00 0.00 0.00
Precip Duration 1 2 1
Precip Begin 6 PM 8 PM Continuing
Precip End 10 PM Continuing Continuing
Mixing Hgt(ft-agl) 330 2790 500 4000
Transport Wnd (mph) NW 6 E 9 E 9 SE 10
Vent Rate (kt-ft) 1650 22320 4000 36000
Dispersion 1 5 2 5
DSI 1 2
Sunshine Hours 4 5
Max ADI Early 6 Very Poor 28 Fair 11 Poor 23 Fair
Max ADI Late 11 Poor 25 Fair 5 Very Poor 24 Fair
Max LVORI Early 6 4 6 6
Max LVORI Late 5 3 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Lows in the lower 60s. Highs in the
upper 70s. Minimum RH 74 percent. East winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 62 percent. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Minimum RH 56 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Minimum RH 60 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 65 percent. Southwest
winds 5 to 10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures near normal. Precipitation above normal.
$$