Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS State College, PA
Issued by NWS State College, PA
732
FNUS51 KCTP 200719
FWFCTP
Fire Weather Planning Forecast for Central Pennsylvania
National Weather Service State College, PA
319 AM EDT Wed Aug 20 2025
.DISCUSSION...
A few periods of showers along with scattered late morning through
early evening thunderstorms will accompany the passage of a
warm front and cold front today. Locally heavy rain over 1 inch is
Possible across the Southeast half of the state later this afternoon
and evening.
Cloudy skies with relatively high humidity and some patchy drizzle
along with isolated to scattered showers will follow for Thursday.
Dry and warmer conditions with lower afternoon min RH values
will occur both Friday and Saturday, before another round of showers
and possible thunderstorms moves in for Saturday night into
Sunday.
PAZ064-202030-
Adams-
Including the city of Gettysburg
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 60 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 82 (+7) 61 (-2) 75
RH % (24h trend) 77 (+15) 100 (0) 79
20ftWnd-Val/AM(mph) Lgt/Var NE 5 G14
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 6 G14
Precip Amount 0.04 0.25 0.03
Precip Duration 2 3 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 3260 250 2530
Transport Wnd (mph) S 7 NE 8 NE 16
Vent Rate (kt-ft) 19560 1750 35420
Dispersion 5 1 5
DSI 2 1
Sunshine Hours 2 3
Max ADI Early 17 Gen Poor 4 Very Poor 27 Fair
Max ADI Late 19 Gen Poor 8 Poor 35 Fair
Max LVORI Early 8 9 5
Max LVORI Late 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 53 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 around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 70 percent. South winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 52 percent. West winds
around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 49 percent. Northwest winds around 5 mph.
$$
PAZ034-202030-
Bedford-
Including the city of Bedford
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 60 40
Chance of Thunder (%) 50 50 0
Temp (24h trend) 79 (+9) 63 (+1) 74
RH % (24h trend) 75 (-7) 100 (+1) 75
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.26 0.36 0.03
Precip Duration 2 3 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 3160 250 2360
Transport Wnd (mph) S 7 E 7 NE 9
Vent Rate (kt-ft) 18960 1500 18880
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 2 4
Max ADI Early 17 Gen Poor 3 Very Poor 22 Fair
Max ADI Late 18 Gen Poor 4 Very Poor 25 Fair
Max LVORI Early 7 9 8
Max LVORI Late 4 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 52 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
63 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 48 percent. West winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 46 percent. West winds 5 to 10 mph.
$$
PAZ025-202030-
Blair-
Including the city of Altoona
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 50 30
Chance of Thunder (%) 50 50 0
Temp (24h trend) 79 (+9) 61 (-1) 75
RH % (24h trend) 79 (0) 100 (0) 75
20ftWnd-Val/AM(mph) S 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.19 0.17 0.05
Precip Duration 3 2 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2550 190 2470
Transport Wnd (mph) S 8 NE 6 NE 9
Vent Rate (kt-ft) 17850 950 19760
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 2 3
Max ADI Early 17 Gen Poor 4 Very Poor 20 Gen Poor
Max ADI Late 18 Gen Poor 6 Very Poor 27 Fair
Max LVORI Early 6 9 6
Max LVORI Late 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 49 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
62 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.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 49 percent. West winds 5 to 10 mph.
$$
PAZ024-202030-
Cambria-
Including the city of Johnstown
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 40 30
Chance of Thunder (%) 50 40 0
Temp (24h trend) 78 (+5) 61 (-1) 74
RH % (24h trend) 75 (+2) 100 (+1) 71
20ftWnd-Val/AM(mph) S 6 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip Amount 0.15 0.07 0.01
Precip Duration 3 2 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2480 170 2630
Transport Wnd (mph) SW 5 NE 5 NE 9
Vent Rate (kt-ft) 9920 680 21040
Dispersion 4 1 5
DSI 1 1
Sunshine Hours 3 4
Max ADI Early 16 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 16 Gen Poor 6 Very Poor 23 Fair
Max LVORI Early 6 8 7
Max LVORI Late 4 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 48 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Minimum RH 56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 59 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Minimum RH 50 percent. West winds
5 to 10 mph.
.TUESDAY...Mostly clear. Lows around 50. Highs in the upper 60s.
Minimum RH 51 percent. West winds 5 to 10 mph.
$$
PAZ011-202030-
Cameron-
Including the city of Emporium
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 40 20
Chance of Thunder (%) 50 40 0
Temp (24h trend) 76 (-2) 59 (-1) 76
RH % (24h trend) 70 (+15) 100 (+1) 60
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.23 0.04 0.00
Precip Duration 6 1 1
Precip Begin 6 AM Continuing 8 AM
Precip End Continuing 6 AM 6 PM
Mixing Hgt(ft-agl) 2000 230 3270
Transport Wnd (mph) S 7 E 6 NE 9
Vent Rate (kt-ft) 12000 1150 26160
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 2 4
Max ADI Early 16 Gen Poor 3 Very Poor 20 Gen Poor
Max ADI Late 12 Poor 4 Very Poor 28 Fair
Max LVORI Early 5 8 7
Max LVORI Late 5 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 38 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. Minimum RH 44 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs around 80. Minimum RH
52 percent. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 45 percent. West winds 5 to
10 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs around 70.
Minimum RH 43 percent. West winds 5 to 10 mph.
$$
PAZ017-202030-
Clearfield-
Including the cities of DuBois and Clearfield
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 30 20
Chance of Thunder (%) 50 30 0
Temp (24h trend) 77 (+3) 60 (-1) 75
RH % (24h trend) 68 (+4) 100 (0) 60
20ftWnd-Val/AM(mph) S 5 G13 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip Amount 0.20 0.05 0.00
Precip Duration 4 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2260 290 3100
Transport Wnd (mph) SE 5 NE 5 NE 9
Vent Rate (kt-ft) 9040 1160 24800
Dispersion 4 1 5
DSI 1 1
Sunshine Hours 2 4
Max ADI Early 16 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 15 Gen Poor 5 Very Poor 26 Fair
Max LVORI Early 5 8 7
Max LVORI Late 4 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 40 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 48 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs around 80. Minimum RH
53 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Minimum RH 44 percent. West winds
5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs around 70.
Minimum RH 44 percent. West winds 5 to 10 mph.
$$
PAZ053-202030-
Columbia-
Including the cities of Bloomsburg and Berwick
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms None
Chance Precip (%) 80 50 0
Chance of Thunder (%) 50 50 0
Temp (24h trend) 74 (-6) 59 (-2) 75
RH % (24h trend) 79 (+31) 100 (+8) 70
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.30 0.36 0.00
Precip Duration 8 2
Precip Begin 6 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(ft-agl) 1890 320 3280
Transport Wnd (mph) SE 13 E 9 NE 14
Vent Rate (kt-ft) 20790 2560 39360
Dispersion 5 1 5
DSI 1 2
Sunshine Hours 1 4
Max ADI Early 23 Fair 5 Very Poor 23 Fair
Max ADI Late 20 Gen Poor 8 Poor 26 Fair
Max LVORI Early 5 9 5
Max LVORI Late 5 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 46 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 73 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 52 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 51 percent. West winds around 5 mph.
$$
PAZ063-202030-
Cumberland-
Including the city of Carlisle
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 70 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 80 (+3) 62 (-1) 75
RH % (24h trend) 79 (+22) 100 (+5) 75
20ftWnd-Val/AM(mph) Lgt/Var NE 5 G13
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 6 G13
Precip Amount 0.11 0.48 0.02
Precip Duration 4 3 1
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2700 310 2630
Transport Wnd (mph) S 8 E 8 NE 13
Vent Rate (kt-ft) 18900 2170 28930
Dispersion 5 1 5
DSI 2 1
Sunshine Hours 2 3
Max ADI Early 14 Gen Poor 4 Very Poor 23 Fair
Max ADI Late 18 Gen Poor 7 Poor 28 Fair
Max LVORI Early 6 9 5
Max LVORI Late 4 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 49 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 67 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the upper 70s. Minimum RH 48 percent. West winds
around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 47 percent. Northwest winds 5 to 10 mph.
$$
PAZ057-202030-
Dauphin-
Including the cities of Harrisburg and Hershey
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 70 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 78 (+1) 60 (-3) 76
RH % (24h trend) 83 (+28) 100 (+5) 75
20ftWnd-Val/AM(mph) SE 5 G13 NE 6 G14
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 7 G14
Precip Amount 0.16 0.52 0.01
Precip Duration 4 3 1
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2210 310 2930
Transport Wnd (mph) SE 10 E 8 NE 14
Vent Rate (kt-ft) 19890 2170 35160
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 2 4
Max ADI Early 19 Gen Poor 6 Very Poor 23 Fair
Max ADI Late 17 Gen Poor 8 Poor 29 Fair
Max LVORI Early 5 8 5
Max LVORI Late 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 48 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 73 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
51 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 49 percent. Northwest winds 5 to 10 mph.
$$
PAZ010-202030-
Elk-
Including the cities of St. Marys and Ridgway
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 50 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 77 (-1) 58 (-2) 76
RH % (24h trend) 71 (+16) 100 (0) 61
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.16 0.07 0.00
Precip Duration 3 1 1
Precip Begin 6 AM Continuing 6 AM
Precip End Continuing 11 PM 6 PM
Mixing Hgt(ft-agl) 2410 270 3370
Transport Wnd (mph) N 5 E 8 NE 9
Vent Rate (kt-ft) 9640 1890 26960
Dispersion 4 1 5
DSI 1 1
Sunshine Hours 2 5
Max ADI Early 14 Gen Poor 5 Very Poor 21 Fair
Max ADI Late 11 Poor 5 Very Poor 28 Fair
Max LVORI Early 6 8 8
Max LVORI Late 5 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 40 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 46 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
Minimum RH 52 percent. Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the lower 70s. Minimum RH 49 percent. West winds
5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 46 percent. West winds 5 to 10 mph.
$$
PAZ036-202030-
Franklin-
Including the city of Chambersburg
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 60 30
Chance of Thunder (%) 50 50 0
Temp (24h trend) 83 (+8) 62 (-2) 77
RH % (24h trend) 73 (+4) 100 (+1) 75
20ftWnd-Val/AM(mph) Lgt/Var NE 5 G14
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 6 G14
Precip Amount 0.09 0.29 0.04
Precip Duration 2 3 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 3650 260 2840
Transport Wnd (mph) S 7 NE 8 NE 14
Vent Rate (kt-ft) 21900 1820 34080
Dispersion 5 1 5
DSI 2 1
Sunshine Hours 3 4
Max ADI Early 15 Gen Poor 5 Very Poor 25 Fair
Max ADI Late 20 Gen Poor 8 Poor 30 Fair
Max LVORI Early 8 8 5
Max LVORI Late 4 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 51 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 56 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 67 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 48 percent. West winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 47 percent. Northwest winds 5 to 10 mph.
$$
PAZ035-202030-
Fulton-
Including the city of McConnellsburg
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 50 60 30
Chance of Thunder (%) 50 50 0
Temp (24h trend) 81 (+9) 62 (-1) 75
RH % (24h trend) 75 (-3) 100 (0) 77
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.28 0.04
Precip Duration 2 3 2
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 3500 200 2770
Transport Wnd (mph) S 7 NE 8 NE 12
Vent Rate (kt-ft) 21000 1400 27700
Dispersion 5 1 5
DSI 2 1
Sunshine Hours 2 4
Max ADI Early 19 Gen Poor 4 Very Poor 25 Fair
Max ADI Late 21 Fair 5 Very Poor 29 Fair
Max LVORI Early 7 9 6
Max LVORI Late 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 60. Highs around 80. Minimum
RH 52 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 66 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 48 percent. West winds
around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 47 percent. Northwest winds around 5 mph.
$$
PAZ026-202030-
Huntingdon-
Including the cities of Huntingdon and Mount Union
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 50 30
Chance of Thunder (%) 50 50 0
Temp (24h trend) 79 (+6) 62 (-1) 75
RH % (24h trend) 79 (+7) 100 (0) 77
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.20 0.20 0.04
Precip Duration 4 2 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2690 230 2730
Transport Wnd (mph) S 9 E 6 NE 10
Vent Rate (kt-ft) 21520 1150 24570
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 2 3
Max ADI Early 17 Gen Poor 3 Very Poor 22 Fair
Max ADI Late 21 Fair 5 Very Poor 28 Fair
Max LVORI Early 7 9 6
Max LVORI Late 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 49 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 65 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 50 percent. West winds
5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 49 percent. West winds 5 to 10 mph.
$$
PAZ028-202030-
Juniata-
Including the city of Mifflintown
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 50 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 77 (+1) 61 (-1) 75
RH % (24h trend) 81 (+19) 100 (0) 76
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.21 0.34 0.03
Precip Duration 7 2 1
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2300 310 2710
Transport Wnd (mph) SE 7 E 8 NE 12
Vent Rate (kt-ft) 13800 2170 27100
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 2 3
Max ADI Early 14 Gen Poor 3 Very Poor 24 Fair
Max ADI Late 17 Gen Poor 6 Very Poor 30 Fair
Max LVORI Early 7 9 5
Max LVORI Late 6 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 49 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 71 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the upper 70s. Minimum RH 50 percent. West winds around
5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 50 percent. West winds around 5 mph.
$$
PAZ066-202030-
Lancaster-
Including the city of Lancaster
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 70 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 81 (+3) 62 (-1) 76
RH % (24h trend) 83 (+30) 100 (+4) 76
20ftWnd-Val/AM(mph) E 5 NE 9 G17
20ftWnd-Rdg/PM(mph) SE 6 E 5 NE 10 G18
Precip Amount 0.07 0.40 0.00
Precip Duration 2 3 1
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2930 420 2930
Transport Wnd (mph) S 10 E 12 NE 20
Vent Rate (kt-ft) 26370 4200 49810
Dispersion 5 1 5
DSI 2 1
Sunshine Hours 2 4
Max ADI Early 21 Fair 7 Poor 31 Fair
Max ADI Late 20 Gen Poor 13 Gen Poor 40 Fair
Max LVORI Early 6 8 5
Max LVORI Late 5 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 50 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 76 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH
60 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 53 percent. Northwest winds 5 to 10 mph.
$$
PAZ059-202030-
Lebanon-
Including the city of Lebanon
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 80 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 78 (0) 61 (-2) 76
RH % (24h trend) 83 (+32) 100 (+5) 73
20ftWnd-Val/AM(mph) E 5 G12 NE 8 G16
20ftWnd-Rdg/PM(mph) E 5 E 6 G13 NE 8 G17
Precip Amount 0.24 0.43 0.01
Precip Duration 4 3 1
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2080 310 2920
Transport Wnd (mph) SE 9 E 10 NE 17
Vent Rate (kt-ft) 16640 2790 43800
Dispersion 5 1 5
DSI 2 1
Sunshine Hours 1 4
Max ADI Early 15 Gen Poor 8 Poor 27 Fair
Max ADI Late 17 Gen Poor 11 Poor 31 Fair
Max LVORI Early 6 8 5
Max LVORI Late 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 48 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 56 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 75 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
55 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 51 percent. Northwest winds 5 to 10 mph.
$$
PAZ005-202030-
McKean-
Including the city of Bradford
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 50 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 76 (-3) 55 (-1) 73
RH % (24h trend) 76 (+25) 100 (0) 64
20ftWnd-Val/AM(mph) S 5 G13 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.16 0.07 0.00
Precip Duration 4 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2160 270 3020
Transport Wnd (mph) NW 6 NE 7 NE 10
Vent Rate (kt-ft) 10800 1620 27180
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 2 4
Max ADI Early 14 Gen Poor 5 Very Poor 18 Gen Poor
Max ADI Late 12 Poor 5 Very Poor 26 Fair
Max LVORI Early 6 9 7
Max LVORI Late 5 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs around 80.
Minimum RH 41 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 80s. Minimum RH 46 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.
Minimum RH 54 percent. Southwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Minimum RH 54 percent. West winds
5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
60s. Minimum RH 49 percent. West winds 5 to 10 mph.
$$
PAZ027-202030-
Mifflin-
Including the city of Lewistown
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 40 30
Chance of Thunder (%) 50 40 0
Temp (24h trend) 77 (+1) 60 (-2) 76
RH % (24h trend) 83 (+20) 100 (0) 76
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.24 0.29 0.03
Precip Duration 6 2 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2250 210 2810
Transport Wnd (mph) S 7 E 6 NE 12
Vent Rate (kt-ft) 13500 1050 28100
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 2 3
Max ADI Early 14 Gen Poor 4 Very Poor 25 Fair
Max ADI Late 17 Gen Poor 6 Very Poor 30 Fair
Max LVORI Early 6 9 5
Max LVORI Late 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 49 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 56 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 68 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 50 percent. West winds
5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 50 percent. West winds 5 to 10 mph.
$$
PAZ051-202030-
Montour-
Including the city of Danville
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 50 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 75 (-6) 61 (-2) 76
RH % (24h trend) 76 (+27) 100 (+10) 68
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5 G12
Precip Amount 0.35 0.32 0.04
Precip Duration 7 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 2 PM
Mixing Hgt(ft-agl) 1770 340 3230
Transport Wnd (mph) SE 10 E 8 NE 13
Vent Rate (kt-ft) 15930 2380 35530
Dispersion 5 1 5
DSI 1 2
Sunshine Hours 1 4
Max ADI Early 23 Fair 5 Very Poor 23 Fair
Max ADI Late 19 Gen Poor 8 Poor 27 Fair
Max LVORI Early 5 8 5
Max LVORI Late 5 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 45 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 69 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
48 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 48 percent. West winds around 5 mph.
$$
PAZ018-202030-
Northern Centre-
Including the city of Philipsburg
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 40 20
Chance of Thunder (%) 50 40 0
Temp (24h trend) 75 (+3) 60 (-1) 74
RH % (24h trend) 72 (+5) 100 (+1) 62
20ftWnd-Val/AM(mph) S 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.27 0.05 0.00
Precip Duration 5 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 2 PM
Mixing Hgt(ft-agl) 1660 80 2810
Transport Wnd (mph) SE 5 E 6 NE 9
Vent Rate (kt-ft) 6640 400 22480
Dispersion 4 1 5
DSI 1 1
Sunshine Hours 2 3
Max ADI Early 16 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 15 Gen Poor 6 Very Poor 28 Fair
Max LVORI Early 5 8 7
Max LVORI Late 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs around 80.
Minimum RH 41 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 51 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 55 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. Minimum RH 44 percent. West winds
5 to 10 mph.
.TUESDAY...Mostly clear. Lows around 50. Highs around 70. Minimum
RH 44 percent. West winds 5 to 10 mph.
$$
PAZ012-202030-
Northern Clinton-
Including the city of Renovo
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 30 20
Chance of Thunder (%) 20 20 0
Temp (24h trend) 75 (-1) 60 (-1) 74
RH % (24h trend) 70 (+16) 100 (+1) 62
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.36 0.07 0.00
Precip Duration 5 2 1
Precip Begin 6 AM Continuing 8 AM
Precip End Continuing 6 AM 6 PM
Mixing Hgt(ft-agl) 1780 180 2940
Transport Wnd (mph) S 7 E 3 NE 9
Vent Rate (kt-ft) 10680 540 23520
Dispersion 4 1 5
DSI 1 1
Sunshine Hours 2 4
Max ADI Early 16 Gen Poor 3 Very Poor 22 Fair
Max ADI Late 13 Gen Poor 5 Very Poor 30 Fair
Max LVORI Early 6 8 7
Max LVORI Late 5 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 39 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 47 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 56 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 42 percent. West winds
around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 44 percent. West winds 5 to 10 mph.
$$
PAZ041-202030-
Northern Lycoming-
Including the city of Trout Run
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 40 20
Chance of Thunder (%) 20 20 0
Temp (24h trend) 70 (-7) 58 (-1) 72
RH % (24h trend) 83 (+30) 100 (+1) 71
20ftWnd-Val/AM(mph) SE 6 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5 G12
Precip Amount 0.42 0.06 0.00
Precip Duration 6 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 1470 170 2770
Transport Wnd (mph) S 15 E 5 NE 10
Vent Rate (kt-ft) 19110 680 24930
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 4
Max ADI Early 21 Fair 3 Very Poor 21 Fair
Max ADI Late 14 Gen Poor 6 Very Poor 26 Fair
Max LVORI Early 5 8 6
Max LVORI Late 6 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 46 percent. Northeast winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 55 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 68 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 49 percent. West winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs around 70.
Minimum RH 50 percent. West winds 5 to 10 mph.
$$
PAZ052-202030-
Northumberland-
Including the cities of Sunbury and Shamokin
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 50 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 74 (-4) 60 (-2) 75
RH % (24h trend) 79 (+27) 100 (+8) 69
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5 G13
Precip Amount 0.34 0.46 0.02
Precip Duration 6 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 2 PM
Mixing Hgt(ft-agl) 1760 350 2940
Transport Wnd (mph) S 12 E 8 NE 13
Vent Rate (kt-ft) 17600 2450 32340
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 4
Max ADI Early 24 Fair 5 Very Poor 21 Fair
Max ADI Late 20 Gen Poor 8 Poor 25 Fair
Max LVORI Early 5 9 5
Max LVORI Late 5 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 47 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH
71 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
49 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 49 percent. West winds around 5 mph.
$$
PAZ056-202030-
Perry-
Including the city of Newport
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 60 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 77 (0) 61 (-1) 75
RH % (24h trend) 83 (+23) 100 (+1) 79
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5 G12
Precip Amount 0.11 0.46 0.03
Precip Duration 5 3 1
Precip Begin 7 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2340 260 2580
Transport Wnd (mph) SE 7 NE 6 NE 12
Vent Rate (kt-ft) 14040 1300 25800
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 3
Max ADI Early 15 Gen Poor 4 Very Poor 22 Fair
Max ADI Late 17 Gen Poor 6 Very Poor 28 Fair
Max LVORI Early 6 9 5
Max LVORI Late 6 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 50 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 72 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 50 percent.
West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 50 percent. West winds around 5 mph.
$$
PAZ006-202030-
Potter-
Including the city of Coudersport
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 50 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 72 (-6) 56 (-1) 72
RH % (24h trend) 78 (+26) 100 (0) 67
20ftWnd-Val/AM(mph) S 6 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.26 0.04 0.00
Precip Duration 6 2 1
Precip Begin 6 AM Continuing 6 AM
Precip End Continuing 5 AM 6 PM
Mixing Hgt(ft-agl) 1660 240 2670
Transport Wnd (mph) SW 5 NE 5 NE 10
Vent Rate (kt-ft) 6640 960 24030
Dispersion 4 1 5
DSI 1 1
Sunshine Hours 1 3
Max ADI Early 17 Gen Poor 4 Very Poor 18 Gen Poor
Max ADI Late 14 Gen Poor 5 Very Poor 25 Fair
Max LVORI Early 5 8 7
Max LVORI Late 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. Minimum RH 43 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Minimum RH 49 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Minimum RH 60 percent. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. Minimum RH 51 percent. West winds 5 to
10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 51 percent. West winds 5 to 10 mph.
$$
PAZ058-202030-
Schuylkill-
Including the city of Pottsville
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 60 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 72 (-5) 57 (-2) 73
RH % (24h trend) 86 (+37) 100 (+2) 74
20ftWnd-Val/AM(mph) Lgt/Var NE 5 G15
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5 G15
Precip Amount 0.25 0.39 0.01
Precip Duration 5 3 1
Precip Begin 6 AM Continuing 8 AM
Precip End Continuing 6 AM 2 PM
Mixing Hgt(ft-agl) 1560 300 2960
Transport Wnd (mph) SE 12 E 9 NE 16
Vent Rate (kt-ft) 15600 2400 41440
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 4
Max ADI Early 17 Gen Poor 6 Very Poor 25 Fair
Max ADI Late 18 Gen Poor 9 Poor 28 Fair
Max LVORI Early 6 8 5
Max LVORI Late 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Minimum RH 47 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 57 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 78 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 56 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 53 percent. West winds 5 to 10 mph.
$$
PAZ050-202030-
Snyder-
Including the city of Selinsgrove
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 50 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 73 (-4) 60 (-2) 73
RH % (24h trend) 84 (+28) 100 (+3) 76
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5 G12
Precip Amount 0.32 0.30 0.02
Precip Duration 7 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 1800 300 2930
Transport Wnd (mph) S 10 E 7 NE 13
Vent Rate (kt-ft) 16200 1800 32230
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 3
Max ADI Early 18 Gen Poor 4 Very Poor 24 Fair
Max ADI Late 17 Gen Poor 8 Poor 28 Fair
Max LVORI Early 5 9 5
Max LVORI Late 6 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 51 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Minimum RH 60 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 75 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the mid 70s. Minimum RH
52 percent. West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 53 percent. West winds 5 to 10 mph.
$$
PAZ033-202030-
Somerset-
Including the city of Somerset
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 50 40
Chance of Thunder (%) 50 50 0
Temp (24h trend) 80 (+9) 62 (0) 75
RH % (24h trend) 78 (-1) 100 (0) 74
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip Amount 0.26 0.16 0.01
Precip Duration 3 2 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2640 170 2510
Transport Wnd (mph) SW 8 NE 6 NE 9
Vent Rate (kt-ft) 18480 850 20080
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 3 5
Max ADI Early 15 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 18 Gen Poor 4 Very Poor 21 Fair
Max LVORI Early 7 9 8
Max LVORI Late 4 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 55 percent. East winds around 5 mph.
.SATURDAY...Mostly clear. A chance of showers. Lows in the upper
50s. Highs around 80. Minimum RH 60 percent. South winds around
5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 64 percent. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
50s. Highs around 70. Minimum RH 53 percent. West winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 52 percent. West winds 5 to 10 mph.
$$
PAZ019-202030-
Southern Centre-
Including the city of State College
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 70 40 20
Chance of Thunder (%) 50 20 0
Temp (24h trend) 76 (+1) 59 (-2) 75
RH % (24h trend) 80 (+16) 100 (+1) 72
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.25 0.11 0.01
Precip Duration 4 2 1
Precip Begin 6 AM Continuing 8 AM
Precip End Continuing 6 AM 2 PM
Mixing Hgt(ft-agl) 1910 200 2780
Transport Wnd (mph) S 7 E 7 NE 10
Vent Rate (kt-ft) 11460 1200 25020
Dispersion 4 1 5
DSI 1 1
Sunshine Hours 2 3
Max ADI Early 18 Gen Poor 4 Very Poor 22 Fair
Max ADI Late 17 Gen Poor 6 Very Poor 27 Fair
Max LVORI Early 5 9 7
Max LVORI Late 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 47 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 55 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 65 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 49 percent. West winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 49 percent. West winds 5 to 10 mph.
$$
PAZ045-202030-
Southern Clinton-
Including the city of Lock Haven
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 40 20
Chance of Thunder (%) 50 20 0
Temp (24h trend) 76 (-2) 58 (-2) 76
RH % (24h trend) 80 (+28) 100 (+2) 70
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.29 0.13 0.00
Precip Duration 5 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 1730 160 2910
Transport Wnd (mph) S 12 E 6 NE 9
Vent Rate (kt-ft) 17300 800 23280
Dispersion 5 1 5
DSI 1 2
Sunshine Hours 2 4
Max ADI Early 20 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 16 Gen Poor 6 Very Poor 26 Fair
Max LVORI Early 5 9 7
Max LVORI Late 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 44 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 52 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Minimum RH 63 percent. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 45 percent. West winds
5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 47 percent. West winds 5 to 10 mph.
$$
PAZ046-202030-
Southern Lycoming-
Including the city of Williamsport
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 40 20
Chance of Thunder (%) 20 20 0
Temp (24h trend) 72 (-8) 60 (-1) 75
RH % (24h trend) 79 (+30) 100 (+6) 68
20ftWnd-Val/AM(mph) SE 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 5 G12
Precip Amount 0.39 0.12 0.02
Precip Duration 6 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 1690 300 3010
Transport Wnd (mph) S 10 E 7 NE 10
Vent Rate (kt-ft) 15210 1800 27090
Dispersion 5 1 5
DSI 1 2
Sunshine Hours 1 4
Max ADI Early 18 Gen Poor 4 Very Poor 19 Gen Poor
Max ADI Late 13 Gen Poor 6 Very Poor 23 Fair
Max LVORI Early 5 8 6
Max LVORI Late 6 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 46 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Minimum RH 55 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs in the upper 70s.
Minimum RH 69 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 48 percent.
West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 49 percent. West winds 5 to 10 mph.
$$
PAZ042-202030-
Sullivan-
Including the city of Laporte
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 90 50 20
Chance of Thunder (%) 50 20 0
Temp (24h trend) 69 (-8) 54 (-3) 70
RH % (24h trend) 87 (+33) 100 (0) 79
20ftWnd-Val/AM(mph) S 6 G18 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.43 0.10 0.02
Precip Duration 8 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 1580 160 2520
Transport Wnd (mph) S 14 NE 10 NE 12
Vent Rate (kt-ft) 18960 1440 25200
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 4
Max ADI Early 25 Fair 4 Very Poor 19 Gen Poor
Max ADI Late 21 Fair 8 Poor 20 Gen Poor
Max LVORI Early 5 9 5
Max LVORI Late 7 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. Minimum RH 52 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 61 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Highs in the mid 70s. Minimum RH
77 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the lower 70s.
Minimum RH 57 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 57 percent. West winds 5 to 10 mph.
$$
PAZ037-202030-
Tioga-
Including the cities of Mansfield and Wellsboro
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 50 20
Chance of Thunder (%) 20 20 0
Temp (24h trend) 70 (-8) 56 (-1) 70
RH % (24h trend) 83 (+31) 100 (0) 74
20ftWnd-Val/AM(mph) S 6 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) S 5 G12 Lgt/Var NE 5
Precip Amount 0.30 0.07 0.00
Precip Duration 7 2 1
Precip Begin 6 AM Continuing 6 AM
Precip End Continuing 5 AM 2 PM
Mixing Hgt(ft-agl) 1560 250 2400
Transport Wnd (mph) S 13 NE 7 NE 10
Vent Rate (kt-ft) 17160 1500 21600
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 3
Max ADI Early 23 Fair 4 Very Poor 17 Gen Poor
Max ADI Late 20 Gen Poor 5 Very Poor 22 Fair
Max LVORI Early 5 8 7
Max LVORI Late 5 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper
70s. Minimum RH 46 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 53 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs in the mid 70s. Minimum RH
64 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 50 percent. West winds
5 to 10 mph.
.TUESDAY...Mostly clear. Lows around 50. Highs in the upper 60s.
Minimum RH 51 percent. West winds 5 to 10 mph.
$$
PAZ049-202030-
Union-
Including the city of Lewisburg
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 80 40 20
Chance of Thunder (%) 50 20 0
Temp (24h trend) 74 (-5) 59 (-3) 75
RH % (24h trend) 80 (+29) 100 (+7) 70
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.32 0.26 0.03
Precip Duration 6 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 1770 210 2980
Transport Wnd (mph) S 10 E 7 NE 12
Vent Rate (kt-ft) 15930 1260 29800
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 3
Max ADI Early 18 Gen Poor 4 Very Poor 21 Fair
Max ADI Late 15 Gen Poor 6 Very Poor 25 Fair
Max LVORI Early 5 9 5
Max LVORI Late 5 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s. Minimum RH 46 percent. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 55 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Highs around 80. Minimum RH
69 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 70s. Minimum RH 47 percent.
West winds around 5 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. Minimum RH 49 percent. West winds 5 to 10 mph.
$$
PAZ004-202030-
Warren-
Including the city of Warren
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 20 30
Chance of Thunder (%) 50 20 0
Temp (24h trend) 78 (-6) 59 (-1) 77
RH % (24h trend) 74 (+26) 100 (0) 61
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.10 0.02 0.00
Precip Duration 3 1 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(ft-agl) 2330 270 3550
Transport Wnd (mph) NW 6 NE 8 NE 10
Vent Rate (kt-ft) 11650 1890 31950
Dispersion 5 1 5
DSI 2 2
Sunshine Hours 2 6
Max ADI Early 12 Poor 8 Poor 23 Fair
Max ADI Late 18 Gen Poor 7 Poor 28 Fair
Max LVORI Early 7 8 5
Max LVORI Late 5 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 43 percent. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s. Minimum RH 48 percent. South winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 54 percent. Southwest
winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Minimum RH 62 percent. West winds
5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 52 percent. West winds 5 to 10 mph.
$$
PAZ065-202030-
York-
Including the city of York
319 AM EDT Wed Aug 20 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Showers
Chance Precip (%) 60 70 20
Chance of Thunder (%) 50 50 0
Temp (24h trend) 81 (+5) 63 (0) 75
RH % (24h trend) 80 (+21) 100 (+3) 77
20ftWnd-Val/AM(mph) Lgt/Var NE 7 G16
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var NE 8 G17
Precip Amount 0.04 0.35 0.01
Precip Duration 2 3 1
Precip Begin 11 AM Continuing 8 AM
Precip End Continuing 4 AM 6 PM
Mixing Hgt(ft-agl) 2960 350 2740
Transport Wnd (mph) S 8 E 9 NE 17
Vent Rate (kt-ft) 20720 2800 41100
Dispersion 5 1 5
DSI 2 1
Sunshine Hours 2 3
Max ADI Early 18 Gen Poor 6 Very Poor 28 Fair
Max ADI Late 19 Gen Poor 9 Poor 35 Fair
Max LVORI Early 6 8 5
Max LVORI Late 5 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs around 80.
Minimum RH 52 percent. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 58 percent. South winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Minimum RH 74 percent. South winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 70s. Minimum RH
57 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 51 percent. Northwest winds 5 to 10 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation below normal.
$$