Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS State College, PA
Issued by NWS State College, PA
197
FNUS51 KCTP 181853
FWFCTP
Fire Weather Planning Forecast for Central Pennsylvania
National Weather Service State College, PA
253 PM EDT Mon Aug 18 2025
.DISCUSSION...
Unseasonably cool today and Tuesday. More sun and lower humidity
across the northern tier with minRH 30-40%. Low chance of light
rain showers on Wednesday, otherwise little to no rainfall
expected through Friday.
PAZ064-190815-
Adams-
Including the city of Gettysburg
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 30
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 60 (-6) 74 (0) 60 77
RH % (24h trend) 98 (+6) 73 (-4) 100 81
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.01
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 410 3240 330 2030
Transport Wnd (mph) E 7 SE 9 E 7 E 9
Vent Rate (kt-ft) 2460 25920 1980 16240
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 3 3
Max ADI Early 7 Poor 28 Fair 7 Poor 18 Gen Poor
Max ADI Late 5 Very Poor 28 Fair 4 Very Poor 18 Gen Poor
Max LVORI Early 6 6 6 7
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...
.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 around 60. Highs in the lower 80s.
Minimum RH 53 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. 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 60 percent. Southwest
winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 53 percent. West winds
around 5 mph.
$$
PAZ034-190815-
Bedford-
Including the city of Bedford
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 60 (-4) 74 (-2) 60 75
RH % (24h trend) 99 (+9) 69 (+6) 100 74
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 300 3420 580 3160
Transport Wnd (mph) SE 9 SE 10 SE 8 SE 8
Vent Rate (kt-ft) 2400 30780 4060 22120
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 3 3
Max ADI Early 6 Very Poor 16 Gen Poor 7 Poor 17 Gen Poor
Max ADI Late 4 Very Poor 22 Fair 7 Poor 20 Gen Poor
Max LVORI Early 6 6 6 7
Max LVORI Late 7 4 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 63 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 47 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
58 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs around 80. Minimum RH 55 percent.
Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 47 percent. West winds 5 to 10 mph.
$$
PAZ025-190815-
Blair-
Including the city of Altoona
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 50
Chance of Thunder (%) 0 0 0 50
Temp (24h trend) 58 (-3) 75 (-1) 60 76
RH % (24h trend) 100 (+9) 68 (+8) 100 76
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var SE 5 G14 SE 5 G16 Lgt/Var
Precip Amount 0.00 0.00 0.01 0.04
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 210 3840 350 2900
Transport Wnd (mph) SE 8 S 12 S 8 SE 8
Vent Rate (kt-ft) 1470 38400 2450 20300
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 4 3
Max ADI Early 5 Very Poor 19 Gen Poor 8 Poor 20 Gen Poor
Max ADI Late 5 Very Poor 25 Fair 8 Poor 22 Fair
Max LVORI Early 6 6 6 6
Max LVORI Late 6 4 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 47 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 60s. 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 upper 70s. Minimum RH
57 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 48 percent. West winds 5 to 10 mph.
$$
PAZ024-190815-
Cambria-
Including the city of Johnstown
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 50
Chance of Thunder (%) 0 0 0 50
Temp (24h trend) 59 (-1) 76 (-1) 60 76
RH % (24h trend) 100 (+7) 64 (+10) 100 71
20ftWnd-Val/AM(mph) SE 6 G15 SE 5 G14
20ftWnd-Rdg/PM(mph) SE 5 G13 SE 7 G14 SE 7 G17 SE 5
Precip Amount 0.00 0.00 0.01 0.04
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 180 3590 250 3100
Transport Wnd (mph) SE 12 S 13 S 12 SE 9
Vent Rate (kt-ft) 1800 39490 2500 24800
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 7 4
Max ADI Early 8 Poor 28 Fair 14 Gen Poor 18 Gen Poor
Max ADI Late 10 Poor 31 Fair 13 Gen Poor 22 Fair
Max LVORI Early 5 5 5 6
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 62 percent. East winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 45 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
58 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 70s. Minimum RH
57 percent. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Minimum RH 49 percent. West winds 5 to 10 mph.
$$
PAZ011-190815-
Cameron-
Including the city of Emporium
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 60
Chance of Thunder (%) 0 0 20 50
Temp (24h trend) 54 (-1) 78 (-1) 59 76
RH % (24h trend) 97 (+10) 53 (+17) 100 63
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.04 0.10
Precip Duration 1 5
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 210 4960 230 2610
Transport Wnd (mph) SE 8 S 13 S 13 S 10
Vent Rate (kt-ft) 1470 54560 2530 23490
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 3
Max ADI Early 4 Very Poor 30 Fair 8 Poor 23 Fair
Max ADI Late 4 Very Poor 38 Fair 7 Poor 25 Fair
Max LVORI Early 4 6 5 6
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs around 80. Minimum RH 53 percent. Northeast winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Minimum RH 36 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the mid 80s. Minimum RH 48 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
47 percent. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 44 percent. West winds around 5 mph.
$$
PAZ017-190815-
Clearfield-
Including the cities of DuBois and Clearfield
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 50
Chance of Thunder (%) 0 0 0 50
Temp (24h trend) 55 (-1) 77 (-2) 59 76
RH % (24h trend) 99 (+11) 54 (+12) 100 64
20ftWnd-Val/AM(mph) SE 5 G13 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var SE 6 G14 SE 5 G15 Lgt/Var
Precip Amount 0.00 0.00 0.02 0.06
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 270 4300 320 2880
Transport Wnd (mph) SE 9 S 13 SE 14 SE 9
Vent Rate (kt-ft) 2160 47300 3840 23040
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 3
Max ADI Early 6 Very Poor 29 Fair 15 Gen Poor 21 Fair
Max ADI Late 6 Very Poor 34 Fair 9 Poor 23 Fair
Max LVORI Early 4 6 5 5
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs around 80. Minimum RH 55 percent. East winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Minimum RH 38 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the lower 80s. Minimum RH 50 percent.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 49 percent.
Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 44 percent. West winds 5 to 10 mph.
$$
PAZ053-190815-
Columbia-
Including the cities of Bloomsburg and Berwick
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 57 (-5) 78 (+1) 58 75
RH % (24h trend) 92 (0) 54 (+1) 90 74
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.04
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 250 4840 400 2250
Transport Wnd (mph) SE 6 S 9 S 9 SE 8
Vent Rate (kt-ft) 1250 38720 3200 15750
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 3
Max ADI Early 3 Very Poor 28 Fair 6 Very Poor 28 Fair
Max ADI Late 3 Very Poor 28 Fair 6 Very Poor 27 Fair
Max LVORI Early 5 6 4 5
Max LVORI Late 6 2 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the lower 80s. Minimum RH 58 percent. Northeast 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...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 57 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 61 percent. Southwest
winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 52 percent. West winds
around 5 mph.
$$
PAZ063-190815-
Cumberland-
Including the city of Carlisle
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 60 (-5) 76 (+2) 60 76
RH % (24h trend) 95 (+4) 63 (-7) 96 76
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 370 3700 350 2150
Transport Wnd (mph) E 7 SE 10 SE 8 SE 9
Vent Rate (kt-ft) 2220 33300 2450 17200
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 5 Very Poor 30 Fair 7 Poor 18 Gen Poor
Max ADI Late 4 Very Poor 28 Fair 4 Very Poor 20 Gen Poor
Max LVORI Early 5 5 5 5
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 58 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the mid 80s.
Minimum RH 48 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 80s. Minimum RH 54 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 56 percent. Southwest
winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 48 percent. West winds
around 5 mph.
$$
PAZ057-190815-
Dauphin-
Including the cities of Harrisburg and Hershey
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 60 (-5) 76 (+1) 59 76
RH % (24h trend) 94 (+1) 63 (-5) 94 77
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var SE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.04
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 310 3580 330 2060
Transport Wnd (mph) E 7 SE 12 SE 8 SE 10
Vent Rate (kt-ft) 1860 35800 2310 18540
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 5 Very Poor 30 Fair 7 Poor 21 Fair
Max ADI Late 5 Very Poor 30 Fair 7 Poor 24 Fair
Max LVORI Early 5 5 5 5
Max LVORI Late 6 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 59 percent. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the mid 80s.
Minimum RH 49 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. 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.
.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.
$$
PAZ010-190815-
Elk-
Including the cities of St. Marys and Ridgway
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 60
Chance of Thunder (%) 0 0 20 50
Temp (24h trend) 54 (0) 79 (+1) 57 77
RH % (24h trend) 99 (+10) 53 (+17) 100 64
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var S 6 G13 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.05 0.26
Precip Duration 1 5
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 270 4980 350 2690
Transport Wnd (mph) SE 9 S 12 S 13 SE 8
Vent Rate (kt-ft) 2160 49800 3850 18830
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 3
Max ADI Early 4 Very Poor 28 Fair 9 Poor 17 Gen Poor
Max ADI Late 5 Very Poor 36 Fair 8 Poor 19 Gen Poor
Max LVORI Early 4 6 5 6
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the upper 50s. Highs around
80. Minimum RH 55 percent. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Minimum RH 37 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. Minimum RH
50 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Minimum RH
48 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 48 percent. West winds around 5 mph.
$$
PAZ036-190815-
Franklin-
Including the city of Chambersburg
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 60 (-5) 76 (0) 60 78
RH % (24h trend) 97 (+6) 67 (-4) 99 76
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.01
Precip Duration 2 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 400 3590 440 2630
Transport Wnd (mph) E 6 SE 9 SE 9 E 8
Vent Rate (kt-ft) 2000 28720 3520 18410
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 3 3
Max ADI Early 7 Poor 21 Fair 6 Very Poor 13 Gen Poor
Max ADI Late 4 Very Poor 24 Fair 5 Very Poor 15 Gen Poor
Max LVORI Early 6 6 6 7
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...
.THURSDAY...Mostly 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 mid 80s.
Minimum RH 49 percent. Northeast 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
57 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Minimum RH 56 percent. Southwest winds
5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 48 percent. West winds around 5 mph.
$$
PAZ035-190815-
Fulton-
Including the city of McConnellsburg
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 60 (-5) 75 (-1) 61 76
RH % (24h trend) 100 (+10) 71 (+1) 100 78
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.01
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 270 3450 530 2870
Transport Wnd (mph) E 9 SE 9 SE 10 SE 8
Vent Rate (kt-ft) 2160 27600 4770 20090
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 3 3
Max ADI Early 6 Very Poor 18 Gen Poor 5 Very Poor 16 Gen Poor
Max ADI Late 4 Very Poor 21 Fair 5 Very Poor 20 Gen Poor
Max LVORI Early 6 6 6 7
Max LVORI Late 7 4 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 63 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 49 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 80s. Minimum RH
60 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 56 percent. Southwest
winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 48 percent. West winds around 5 mph.
$$
PAZ026-190815-
Huntingdon-
Including the cities of Huntingdon and Mount Union
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-3) 75 (-1) 60 75
RH % (24h trend) 99 (+5) 67 (+3) 100 76
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.04
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 240 3890 310 2860
Transport Wnd (mph) E 8 SE 10 SE 9 SE 9
Vent Rate (kt-ft) 1680 35010 2480 22880
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 4 Very Poor 22 Fair 7 Poor 19 Gen Poor
Max ADI Late 4 Very Poor 28 Fair 6 Very Poor 23 Fair
Max LVORI Early 6 6 6 7
Max LVORI Late 7 3 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 48 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
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 and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
56 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 47 percent. West winds around 5 mph.
$$
PAZ028-190815-
Juniata-
Including the city of Mifflintown
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-4) 76 (+1) 60 74
RH % (24h trend) 100 (+3) 63 (-3) 100 76
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.04
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 270 3930 330 2470
Transport Wnd (mph) SE 6 SE 10 SE 9 SE 9
Vent Rate (kt-ft) 1350 35370 2640 19760
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 3 Very Poor 31 Fair 5 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 30 Fair 4 Very Poor 23 Fair
Max LVORI Early 5 6 6 7
Max LVORI Late 7 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 62 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 49 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 80s. Minimum RH 56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Minimum RH
57 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 48 percent. West winds around 5 mph.
$$
PAZ066-190815-
Lancaster-
Including the city of Lancaster
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 62 (-5) 75 (+1) 61 77
RH % (24h trend) 92 (-5) 65 (-10) 94 77
20ftWnd-Val/AM(mph) E 5 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var SE 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.02
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 390 3330 330 2380
Transport Wnd (mph) E 7 E 13 E 8 E 10
Vent Rate (kt-ft) 2340 36630 2310 21420
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 4 4
Max ADI Early 9 Poor 31 Fair 7 Poor 20 Gen Poor
Max ADI Late 5 Very Poor 31 Fair 7 Poor 23 Fair
Max LVORI Early 5 4 4 5
Max LVORI Late 5 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 around 60. Highs in the lower 80s.
Minimum RH 54 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. 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 67 percent. Southwest
winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 56 percent. West winds
around 5 mph.
$$
PAZ059-190815-
Lebanon-
Including the city of Lebanon
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 60 (-7) 76 (+1) 59 77
RH % (24h trend) 95 (+2) 63 (-7) 94 76
20ftWnd-Val/AM(mph) E 5 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var SE 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.05
Precip Duration 0 2
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 270 3580 270 2050
Transport Wnd (mph) E 7 SE 9 E 7 E 12
Vent Rate (kt-ft) 1620 28640 1620 20500
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 4
Max ADI Early 5 Very Poor 29 Fair 7 Poor 22 Fair
Max ADI Late 5 Very Poor 29 Fair 7 Poor 23 Fair
Max LVORI Early 5 5 5 5
Max LVORI Late 6 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 59 percent. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the mid 80s.
Minimum RH 51 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Minimum RH 57 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely. Lows in the mid 60s.
Highs in the lower 80s. Minimum RH 63 percent. Southwest winds
5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs around 80. Minimum RH 53 percent. West winds around 5 mph.
$$
PAZ005-190815-
McKean-
Including the city of Bradford
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 60
Chance of Thunder (%) 0 0 20 50
Temp (24h trend) 49 (-3) 79 (+3) 55 77
RH % (24h trend) 100 (+7) 51 (+15) 100 65
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var S 6 S 5 G13 Lgt/Var
Precip Amount 0.00 0.00 0.04 0.15
Precip Duration 2 5
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 230 4900 290 2720
Transport Wnd (mph) E 7 S 13 S 12 S 9
Vent Rate (kt-ft) 1380 53900 2900 21760
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 4
Max ADI Early 4 Very Poor 29 Fair 8 Poor 17 Gen Poor
Max ADI Late 6 Very Poor 37 Fair 9 Poor 18 Gen Poor
Max LVORI Early 4 5 5 6
Max LVORI Late 6 3 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Minimum RH 55 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. A chance of showers and thunderstorms.
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 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. Lows in the upper 40s. Highs around 70.
Minimum RH 50 percent. West winds 5 to 10 mph.
$$
PAZ027-190815-
Mifflin-
Including the city of Lewistown
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 58 (-4) 75 (-1) 59 75
RH % (24h trend) 99 (+2) 65 (+1) 99 78
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.05
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 220 3970 250 2730
Transport Wnd (mph) SE 6 SE 10 SE 9 SE 8
Vent Rate (kt-ft) 1100 35730 2000 19110
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 3 Very Poor 29 Fair 6 Very Poor 19 Gen Poor
Max ADI Late 4 Very Poor 29 Fair 5 Very Poor 25 Fair
Max LVORI Early 6 6 6 6
Max LVORI Late 7 3 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 63 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 48 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 80s. Minimum RH
56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
57 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 47 percent. West winds around 5 mph.
$$
PAZ051-190815-
Montour-
Including the city of Danville
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 60 (-3) 78 (0) 61 76
RH % (24h trend) 90 (0) 54 (+3) 88 71
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.05
Precip Duration 1 2
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 260 4600 350 2150
Transport Wnd (mph) SE 6 S 9 SE 7 SE 9
Vent Rate (kt-ft) 1300 36800 2100 17200
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 3 Very Poor 27 Fair 6 Very Poor 28 Fair
Max ADI Late 3 Very Poor 29 Fair 6 Very Poor 27 Fair
Max LVORI Early 4 6 4 5
Max LVORI Late 6 2 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 55 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 45 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Minimum RH 54 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
57 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 49 percent. West winds
around 5 mph.
$$
PAZ018-190815-
Northern Centre-
Including the city of Philipsburg
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 50
Chance of Thunder (%) 0 0 0 50
Temp (24h trend) 56 (-1) 75 (-2) 59 74
RH % (24h trend) 99 (+9) 55 (+9) 100 66
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var SE 5 G14 SE 5 G15 Lgt/Var
Precip Amount 0.00 0.00 0.02 0.07
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 80 4130 60 2530
Transport Wnd (mph) SE 9 S 14 S 13 SE 9
Vent Rate (kt-ft) 640 49560 660 20240
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 5 3
Max ADI Early 5 Very Poor 29 Fair 9 Poor 23 Fair
Max ADI Late 6 Very Poor 32 Fair 8 Poor 23 Fair
Max LVORI Early 4 6 5 5
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 57 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 40 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the lower 80s. Minimum RH 53 percent.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
50 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Minimum RH 44 percent. West winds 5 to 10 mph.
$$
PAZ012-190815-
Northern Clinton-
Including the city of Renovo
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 50
Chance of Thunder (%) 0 0 0 50
Temp (24h trend) 56 (0) 76 (-2) 59 75
RH % (24h trend) 96 (+8) 53 (+14) 98 65
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.03 0.09
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 150 4580 160 2380
Transport Wnd (mph) SE 7 S 13 S 12 SE 9
Vent Rate (kt-ft) 900 50380 1600 19040
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 3
Max ADI Early 3 Very Poor 30 Fair 8 Poor 23 Fair
Max ADI Late 4 Very Poor 35 Fair 6 Very Poor 24 Fair
Max LVORI Early 5 7 5 5
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 55 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 38 percent. Northeast 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
50 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
49 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 43 percent. West winds around 5 mph.
$$
PAZ041-190815-
Northern Lycoming-
Including the city of Trout Run
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 40 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 54 (-3) 74 (-2) 58 71
RH % (24h trend) 94 (+4) 58 (+16) 95 74
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var S 6 S 5 G13 Lgt/Var
Precip Amount 0.00 0.00 0.02 0.10
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 110 4430 210 1930
Transport Wnd (mph) NE 7 S 13 S 10 SE 9
Vent Rate (kt-ft) 660 48730 1890 15440
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 3
Max ADI Early 3 Very Poor 31 Fair 8 Poor 25 Fair
Max ADI Late 4 Very Poor 35 Fair 9 Poor 25 Fair
Max LVORI Early 4 6 4 5
Max LVORI Late 6 3 6 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 62 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 47 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the lower 80s. Minimum RH 58 percent.
South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
57 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Minimum RH 52 percent. West winds
around 5 mph.
$$
PAZ052-190815-
Northumberland-
Including the cities of Sunbury and Shamokin
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-4) 77 (+1) 60 75
RH % (24h trend) 93 (+2) 56 (-1) 92 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 0.00 0.00 0.05
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 320 4320 360 2050
Transport Wnd (mph) SE 6 S 10 SE 8 SE 10
Vent Rate (kt-ft) 1600 38880 2520 18450
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 3 Very Poor 28 Fair 6 Very Poor 26 Fair
Max ADI Late 3 Very Poor 28 Fair 6 Very Poor 27 Fair
Max LVORI Early 4 6 4 5
Max LVORI Late 6 2 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 57 percent. Northeast
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...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Minimum RH 55 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
58 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 49 percent. West winds
around 5 mph.
$$
PAZ056-190815-
Perry-
Including the city of Newport
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 59 (-5) 76 (+1) 59 75
RH % (24h trend) 98 (+4) 65 (-5) 100 79
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 290 3710 320 2210
Transport Wnd (mph) SE 7 SE 12 SE 9 SE 9
Vent Rate (kt-ft) 1740 37100 2560 17680
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 4 Very Poor 30 Fair 6 Very Poor 17 Gen Poor
Max ADI Late 4 Very Poor 29 Fair 5 Very Poor 21 Fair
Max LVORI Early 5 6 5 6
Max LVORI Late 6 3 6 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Minimum RH 61 percent. Northeast
winds around 5 mph.
.FRIDAY...Mostly clear. Lows around 60. Highs in the mid 80s.
Minimum RH 49 percent. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 80s. Minimum RH 56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Minimum RH
58 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 48 percent. West winds
around 5 mph.
$$
PAZ006-190815-
Potter-
Including the city of Coudersport
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 60
Chance of Thunder (%) 0 0 20 50
Temp (24h trend) 51 (-1) 75 (0) 56 73
RH % (24h trend) 100 (+6) 55 (+16) 100 67
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var S 6 G13 S 5 G14 Lgt/Var
Precip Amount 0.00 0.00 0.05 0.12
Precip Duration 2 5
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 210 4700 240 2500
Transport Wnd (mph) E 7 S 14 S 12 S 9
Vent Rate (kt-ft) 1260 56400 2400 20000
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 3
Max ADI Early 4 Very Poor 32 Fair 9 Poor 21 Fair
Max ADI Late 6 Very Poor 40 Fair 9 Poor 23 Fair
Max LVORI Early 3 6 5 5
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 60 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 41 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. Minimum RH
52 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
52 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs around 70.
Minimum RH 50 percent. West winds 5 to 10 mph.
$$
PAZ058-190815-
Schuylkill-
Including the city of Pottsville
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 56 (-7) 75 (+2) 58 73
RH % (24h trend) 98 (+4) 56 (-9) 98 77
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.05
Precip Duration 0 2
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 230 4120 320 1930
Transport Wnd (mph) SE 7 SE 10 SE 9 SE 13
Vent Rate (kt-ft) 1380 37080 2560 21230
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 4
Max ADI Early 4 Very Poor 29 Fair 6 Very Poor 27 Fair
Max ADI Late 5 Very Poor 29 Fair 6 Very Poor 29 Fair
Max LVORI Early 6 6 5 6
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 59 percent. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 51 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 59 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely. Lows in the lower 60s.
Highs in the upper 70s. Minimum RH 66 percent. South winds 5 to
10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 54 percent. West winds
around 5 mph.
$$
PAZ050-190815-
Snyder-
Including the city of Selinsgrove
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 60 (-2) 74 (0) 60 73
RH % (24h trend) 96 (+1) 63 (-1) 96 79
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.07
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 210 4000 250 2140
Transport Wnd (mph) SE 6 S 10 S 8 SE 9
Vent Rate (kt-ft) 1050 36000 1750 17120
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 2 Very Poor 26 Fair 6 Very Poor 26 Fair
Max ADI Late 3 Very Poor 28 Fair 4 Very Poor 27 Fair
Max LVORI Early 5 6 5 5
Max LVORI Late 6 3 6 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 52 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 59 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs around 80. Minimum RH 61 percent.
Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 51 percent. West winds
around 5 mph.
$$
PAZ033-190815-
Somerset-
Including the city of Somerset
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 50
Chance of Thunder (%) 0 0 0 50
Temp (24h trend) 58 (-4) 76 (0) 60 77
RH % (24h trend) 100 (+3) 69 (+6) 100 75
20ftWnd-Val/AM(mph) SE 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var SE 6 G13 SE 6 G16 Lgt/Var
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 190 2970 180 3170
Transport Wnd (mph) SE 10 SE 12 SE 9 SE 9
Vent Rate (kt-ft) 1710 29700 1440 25360
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 6 4
Max ADI Early 9 Poor 20 Gen Poor 8 Poor 13 Gen Poor
Max ADI Late 10 Poor 24 Fair 8 Poor 17 Gen Poor
Max LVORI Early 6 5 7 7
Max LVORI Late 7 4 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 70s. Minimum RH 67 percent. East winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Minimum RH 52 percent. Southeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the lower 80s. Minimum RH 62 percent.
South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 70s. Minimum RH
60 percent. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Minimum RH 52 percent. West winds 5 to 10 mph.
$$
PAZ019-190815-
Southern Centre-
Including the city of State College
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 50
Chance of Thunder (%) 0 0 0 50
Temp (24h trend) 57 (-2) 76 (-1) 58 74
RH % (24h trend) 99 (+3) 61 (+4) 98 75
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var SE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.06
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 200 4070 220 2570
Transport Wnd (mph) SE 6 S 13 S 12 SE 9
Vent Rate (kt-ft) 1000 44770 2200 20560
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 3
Max ADI Early 4 Very Poor 30 Fair 8 Poor 22 Fair
Max ADI Late 4 Very Poor 31 Fair 7 Poor 23 Fair
Max LVORI Early 5 6 5 6
Max LVORI Late 6 3 6 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 62 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 47 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the mid 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
56 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 48 percent. West winds around 5 mph.
$$
PAZ045-190815-
Southern Clinton-
Including the city of Lock Haven
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 56 (-3) 78 (0) 58 75
RH % (24h trend) 97 (+4) 57 (+8) 96 72
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var S 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.10
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 150 4450 210 2240
Transport Wnd (mph) SE 6 S 10 S 12 SE 10
Vent Rate (kt-ft) 750 40050 2100 20160
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 3
Max ADI Early 3 Very Poor 31 Fair 7 Poor 23 Fair
Max ADI Late 4 Very Poor 32 Fair 7 Poor 24 Fair
Max LVORI Early 5 6 5 5
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the lower 80s. Minimum RH 59 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. Minimum RH 45 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows around 60. Highs in the mid 80s. Minimum RH 55 percent.
South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
54 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 47 percent. West winds around 5 mph.
$$
PAZ046-190815-
Southern Lycoming-
Including the city of Williamsport
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 58 (-2) 77 (0) 59 74
RH % (24h trend) 93 (+2) 56 (+11) 91 71
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var S 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.08
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 250 4650 340 2190
Transport Wnd (mph) SE 6 S 10 S 10 SE 9
Vent Rate (kt-ft) 1250 41850 3060 17520
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 3
Max ADI Early 3 Very Poor 31 Fair 7 Poor 25 Fair
Max ADI Late 3 Very Poor 33 Fair 7 Poor 25 Fair
Max LVORI Early 4 6 4 5
Max LVORI Late 6 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 46 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. 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 lower 60s. Highs in the lower 80s. Minimum RH
56 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 50 percent. West winds 5 to
10 mph.
$$
PAZ042-190815-
Sullivan-
Including the city of Laporte
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 40 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 52 (-4) 74 (0) 54 71
RH % (24h trend) 100 (+3) 59 (+12) 97 78
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.08
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 120 4750 210 2240
Transport Wnd (mph) E 6 S 13 S 12 SE 10
Vent Rate (kt-ft) 600 52250 2100 20160
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 4
Max ADI Early 3 Very Poor 27 Fair 8 Poor 27 Fair
Max ADI Late 5 Very Poor 33 Fair 12 Poor 27 Fair
Max LVORI Early 5 7 4 5
Max LVORI Late 8 3 6 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 67 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 52 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 63 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the mid 70s. Minimum RH 66 percent. Southwest winds 5 to
10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Minimum RH 58 percent. West winds
around 5 mph.
$$
PAZ037-190815-
Tioga-
Including the cities of Mansfield and Wellsboro
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 50
Chance of Thunder (%) 0 0 20 20
Temp (24h trend) 51 (-2) 75 (+1) 57 72
RH % (24h trend) 96 (+2) 55 (+15) 98 70
20ftWnd-Val/AM(mph) Lgt/Var S 5 G13
20ftWnd-Rdg/PM(mph) Lgt/Var S 7 S 6 G14 S 5
Precip Amount 0.00 0.00 0.04 0.09
Precip Duration 2 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 190 4860 310 2230
Transport Wnd (mph) SE 6 S 14 S 12 S 13
Vent Rate (kt-ft) 950 58320 3100 24530
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 6 4
Max ADI Early 3 Very Poor 35 Fair 19 Gen Poor 24 Fair
Max ADI Late 5 Very Poor 40 Fair 10 Poor 25 Fair
Max LVORI Early 3 6 4 5
Max LVORI Late 6 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 62 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Minimum RH 45 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs around 80. Minimum RH 55 percent.
South winds 5 to 10 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 lower 50s. Highs in the
lower 70s. Minimum RH 51 percent. West winds 5 to 10 mph.
$$
PAZ049-190815-
Union-
Including the city of Lewisburg
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 30 50
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 58 (-4) 76 (0) 59 74
RH % (24h trend) 96 (+3) 57 (+2) 93 74
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.09
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 190 4270 200 2080
Transport Wnd (mph) SE 6 S 10 S 9 SE 9
Vent Rate (kt-ft) 950 38430 1600 16640
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 5 3
Max ADI Early 3 Very Poor 28 Fair 6 Very Poor 27 Fair
Max ADI Late 3 Very Poor 30 Fair 4 Very Poor 26 Fair
Max LVORI Early 5 6 5 5
Max LVORI Late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 59 percent. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 47 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Minimum RH 56 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Minimum RH
56 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 48 percent. West winds
around 5 mph.
$$
PAZ004-190815-
Warren-
Including the city of Warren
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 50
Chance of Thunder (%) 0 0 50 50
Temp (24h trend) 54 (0) 83 (+5) 59 80
RH % (24h trend) 100 (+4) 50 (+10) 100 65
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var S 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.12 0.14
Precip Duration 2 2
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 250 4990 260 2680
Transport Wnd (mph) NE 7 S 12 S 14 SE 7
Vent Rate (kt-ft) 1500 49900 3120 16080
Dispersion 1 5 1 5
DSI 2 2
Sunshine Hours 7 4
Max ADI Early 5 Very Poor 27 Fair 8 Poor 15 Gen Poor
Max ADI Late 7 Poor 34 Fair 8 Poor 16 Gen Poor
Max LVORI Early 4 5 5 6
Max LVORI Late 6 2 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Minimum RH 41 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows around 60.
Highs in the lower 80s. Minimum RH 53 percent. Southwest winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 50 percent. Southwest
winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 53 percent. West winds around 5 mph.
$$
PAZ065-190815-
York-
Including the city of York
253 PM EDT Mon Aug 18 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None None Showers Tstms
Chance Precip (%) 0 0 20 30
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 62 (-5) 75 (+2) 62 76
RH % (24h trend) 95 (+1) 69 (-9) 98 79
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var SE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.02
Precip Duration 1 2
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(ft-agl) 380 3080 330 2060
Transport Wnd (mph) E 7 E 12 E 8 E 10
Vent Rate (kt-ft) 2280 30800 2310 18540
Dispersion 1 5 1 5
DSI 2 1
Sunshine Hours 4 3
Max ADI Early 7 Poor 30 Fair 8 Poor 18 Gen Poor
Max ADI Late 6 Very Poor 30 Fair 6 Very Poor 17 Gen Poor
Max LVORI Early 5 5 5 6
Max LVORI Late 5 3 6 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Minimum RH 63 percent. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Minimum RH 53 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Minimum RH 59 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Minimum RH 65 percent. Southwest
winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs around 80. Minimum RH 55 percent. West winds around
5 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$