Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS State College, PA
Issued by NWS State College, PA
130
FNUS51 KCTP 210832
FWFCTP
Fire Weather Planning Forecast for Central Pennsylvania
National Weather Service State College, PA
432 AM EDT Thu May 21 2026
.DISCUSSION...
Periods of rain will linger across south central PA for much of
today. Meanwhile, drier air will begin to push into the northern
tier, with RH values falling into the 30s pct this afternoon. A
lull in the precipitation will follow for tonight.
Rain returns to the area from south to north on Friday with a
steady, soaking rainfall expected later Friday night and much of
Saturday. Southeast flow will increase Saturday with wind gusts
of
25-35 mph across the Laurels and NW Mountains.
PAZ064-212015-
Adams-
Including the city of Gettysburg
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Cloudy Mcldy
Precip Type Rain Rain Rain
Chance Precip (%) 100 30 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 60 (-26) 48 (-8) 62
RH % (24h trend) 76 (+26) 100 (+8) 74
20ftWnd-Val/AM(mph) NE 6 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) NE 5 G13 Lgt/Var E 5 G14
Precip Amount 0.44 0.04 0.03
Precip Duration 11 1 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 1800 610 2980
Transport Wnd (mph) NE 13 E 12 E 17
Vent Rate (kt-ft) 19800 6100 44700
Dispersion 5 3 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 22 Fair 34 Fair
Max ADI Late 23 Fair 5 Very Poor 40 Fair
Max LVORI Early 7 6 5
Max LVORI Late 8 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the mid 50s.
Minimum RH 86 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs around
70. Minimum RH 80 percent. Northeast winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 75 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 69 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs around
80. Minimum RH 59 percent. Light winds.
$$
PAZ034-212015-
Bedford-
Including the city of Bedford
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain Rain Rain
Chance Precip (%) 100 20 70
Chance of Thunder (%) 0 0 0
Temp (24h trend) 58 (-21) 47 (-7) 59
RH % (24h trend) 71 (+11) 96 (+2) 71
20ftWnd-Val/AM(mph) Lgt/Var E 5 G15
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var SE 6 G17
Precip Amount 0.31 0.01 0.05
Precip Duration 7 1 6
Precip Begin 6 AM 8 PM Continuing
Precip End 6 PM Continuing Continuing
Mixing Hgt(ft-agl) 1800 620 2520
Transport Wnd (mph) E 10 E 8 E 17
Vent Rate (kt-ft) 16200 4340 37800
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 18 Gen Poor 32 Fair
Max ADI Late 19 Gen Poor 6 Very Poor 35 Fair
Max LVORI Early 8 5 5
Max LVORI Late 8 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 86 percent. East winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely. Warmer. Lows in the
upper 40s. Highs in the lower 70s. Minimum RH 71 percent. East
winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Minimum RH 67 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 63 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs around
80. Minimum RH 53 percent. Light winds.
$$
PAZ025-212015-
Blair-
Including the city of Altoona
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None Rain
Chance Precip (%) 80 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 61 (-15) 46 (-9) 62
RH % (24h trend) 62 (-6) 86 (-8) 66
20ftWnd-Val/AM(mph) NE 5 G13 E 6 G19
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var SE 8 G20
Precip Amount 0.07 0.00 0.01
Precip Duration 4 1
Precip Begin 6 AM 11 AM
Precip End 3 PM Continuing
Mixing Hgt(ft-agl) 2670 460 3100
Transport Wnd (mph) E 10 E 7 SE 20
Vent Rate (kt-ft) 24030 2760 52700
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 2
Max ADI Early Very Poor 21 Fair 37 Fair
Max ADI Late 23 Fair 7 Poor 44 Gen Good
Max LVORI Early 7 4 4
Max LVORI Late 6 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 86 percent. East winds around 10 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
lower 70s. Minimum RH 71 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Minimum RH 66 percent. Southeast winds around 5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 60 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 51 percent. Light winds.
$$
PAZ024-212015-
Cambria-
Including the city of Johnstown
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None Rain
Chance Precip (%) 70 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 60 (-13) 46 (-7) 61
RH % (24h trend) 59 (-13) 87 (-9) 64
20ftWnd-Val/AM(mph) NE 5 G13 E 9 G21
20ftWnd-Rdg/PM(mph) E 6 G13 E 5 G14 SE 11 G22
Precip Amount 0.06 0.00 0.01
Precip Duration 3 1
Precip Begin 6 AM 11 AM
Precip End 2 PM Continuing
Mixing Hgt(ft-agl) 2510 690 2770
Transport Wnd (mph) E 13 E 12 SE 22
Vent Rate (kt-ft) 27610 6900 52630
Dispersion 5 3 5
DSI 1 1
Sunshine Hours 2 2
Max ADI Early Very Poor 25 Fair 28 Fair
Max ADI Late 26 Fair 13 Gen Poor Very Poor
Max LVORI Early 7 4 4
Max LVORI Late 5 4 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 84 percent. Southeast winds around 15 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
lower 70s. Minimum RH 67 percent. Southeast winds 5 to 15 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Minimum RH 66 percent. South winds around 5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the mid 70s. Minimum RH 61 percent. North
winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 53 percent. West winds around 5 mph.
$$
PAZ011-212015-
Cameron-
Including the city of Emporium
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 66 (-3) 41 (-10) 66
RH % (24h trend) 37 (-23) 72 (-14) 49
20ftWnd-Val/AM(mph) NE 5 G13 Lgt/Var
20ftWnd-Rdg/PM(mph) NE 5 G12 Lgt/Var SE 6 G16
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 4200 480 3400
Transport Wnd (mph) E 12 E 10 SE 17
Vent Rate (kt-ft) 42000 4320 51000
Dispersion 5 2 5
DSI 2 2
Sunshine Hours 5 4
Max ADI Early 38 Fair 32 Fair 39 Fair
Max ADI Late 58 Gen Good 6 Very Poor 44 Gen Good
Max LVORI Early 4 3 3
Max LVORI Late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 80 percent. Southeast winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
lower 70s. Minimum RH 65 percent. Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the upper 70s. Minimum RH 59 percent. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy. Lows in the mid 50s. Highs around 80.
Minimum RH 49 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 45 percent. Northwest winds around 5 mph.
$$
PAZ017-212015-
Clearfield-
Including the cities of DuBois and Clearfield
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 64 (-7) 43 (-9) 64
RH % (24h trend) 42 (-21) 76 (-11) 52
20ftWnd-Val/AM(mph) NE 5 G13 E 7 G18
20ftWnd-Rdg/PM(mph) E 5 G13 E 5 G13 SE 9 G19
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 3960 540 3210
Transport Wnd (mph) E 12 E 10 SE 20
Vent Rate (kt-ft) 39600 4860 54570
Dispersion 5 3 5
DSI 1 1
Sunshine Hours 3 2
Max ADI Early 30 Fair 31 Fair 42 Gen Good
Max ADI Late 54 Gen Good 8 Poor 43 Gen Good
Max LVORI Early 6 3 3
Max LVORI Late 2 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 82 percent. East winds 10 to 15 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
lower 70s. Minimum RH 66 percent. Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 62 percent. South winds around
5 mph.
.TUESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 54 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 47 percent. North winds around 5 mph.
$$
PAZ053-212015-
Columbia-
Including the cities of Bloomsburg and Berwick
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 50 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 65 (-14) 45 (-8) 69
RH % (24h trend) 50 (-13) 82 (-4) 47
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.04 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 1 PM
Mixing Hgt(ft-agl) 3920 420 4120
Transport Wnd (mph) NE 9 NE 7 E 13
Vent Rate (kt-ft) 31360 2520 45320
Dispersion 5 1 5
DSI 1 2
Sunshine Hours 2 3
Max ADI Early 6 Very Poor 26 Fair 34 Fair
Max ADI Late 38 Fair 4 Very Poor 36 Fair
Max LVORI Early 5 3 4
Max LVORI Late 4 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 78 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
upper 60s. Minimum RH 72 percent. East winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 66 percent. Light winds.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 56 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 49 percent. Light winds.
$$
PAZ063-212015-
Cumberland-
Including the city of Carlisle
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain None Rain
Chance Precip (%) 100 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 60 (-23) 49 (-7) 62
RH % (24h trend) 70 (+16) 92 (+6) 67
20ftWnd-Val/AM(mph) NE 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var E 5 G14
Precip Amount 0.31 0.00 0.01
Precip Duration 9 1
Precip Begin 6 AM 8 AM
Precip End 6 PM Continuing
Mixing Hgt(ft-agl) 1800 430 2960
Transport Wnd (mph) E 10 E 9 E 16
Vent Rate (kt-ft) 16200 3440 41440
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 20 Gen Poor 32 Fair
Max ADI Late 20 Gen Poor 4 Very Poor 39 Fair
Max LVORI Early 6 6 5
Max LVORI Late 7 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 83 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 78 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 72 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 63 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. Light winds.
$$
PAZ057-212015-
Dauphin-
Including the cities of Harrisburg and Hershey
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 90 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 62 (-22) 48 (-8) 65
RH % (24h trend) 70 (+14) 93 (+8) 59
20ftWnd-Val/AM(mph) NE 6 G15 E 5 G16
20ftWnd-Rdg/PM(mph) NE 5 Lgt/Var E 6 G16
Precip Amount 0.22 0.00 0.00
Precip Duration 7
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 2200 420 3090
Transport Wnd (mph) NE 9 NE 8 E 16
Vent Rate (kt-ft) 17600 2940 43260
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 16 Gen Poor 34 Fair
Max ADI Late 17 Gen Poor 5 Very Poor 39 Fair
Max LVORI Early 7 6 5
Max LVORI Late 7 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 82 percent. East winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 76 percent. East winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 71 percent. East winds around
5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 61 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 53 percent. Northwest winds around 5 mph.
$$
PAZ010-212015-
Elk-
Including the cities of St. Marys and Ridgway
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 66 (-1) 41 (-9) 65
RH % (24h trend) 37 (-23) 71 (-20) 50
20ftWnd-Val/AM(mph) NE 5 G12 E 6 G16
20ftWnd-Rdg/PM(mph) NE 5 G12 Lgt/Var SE 8 G17
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 4280 510 3250
Transport Wnd (mph) E 12 E 12 SE 18
Vent Rate (kt-ft) 42800 5100 52000
Dispersion 5 3 5
DSI 1 2
Sunshine Hours 6 4
Max ADI Early 35 Fair 49 Gen Good 40 Fair
Max ADI Late 57 Gen Good 8 Poor 45 Gen Good
Max LVORI Early 4 3 3
Max LVORI Late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 81 percent. Southeast winds 10 to 15 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
lower 70s. Minimum RH 64 percent. Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 60 percent. South winds around
5 mph.
.TUESDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 51 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 47 percent. North winds around 5 mph.
$$
PAZ036-212015-
Franklin-
Including the city of Chambersburg
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain Rain Rain
Chance Precip (%) 100 30 70
Chance of Thunder (%) 0 0 0
Temp (24h trend) 60 (-23) 48 (-9) 61
RH % (24h trend) 74 (+17) 97 (+7) 72
20ftWnd-Val/AM(mph) NE 6 G15 E 5 G14
20ftWnd-Rdg/PM(mph) NE 5 G13 Lgt/Var E 5 G14
Precip Amount 0.39 0.02 0.03
Precip Duration 10 1 5
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 1790 520 2770
Transport Wnd (mph) NE 13 E 10 E 16
Vent Rate (kt-ft) 19690 4680 38780
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 19 Gen Poor 33 Fair
Max ADI Late 22 Fair 6 Very Poor 37 Fair
Max LVORI Early 7 6 5
Max LVORI Late 8 6 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the mid 50s.
Minimum RH 87 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
lower 70s. Minimum RH 78 percent. Northeast winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 73 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 67 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows around 60. Highs in the lower
80s. Minimum RH 56 percent. Light winds.
$$
PAZ035-212015-
Fulton-
Including the city of McConnellsburg
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain Rain Rain
Chance Precip (%) 100 30 80
Chance of Thunder (%) 0 0 0
Temp (24h trend) 59 (-22) 49 (-7) 60
RH % (24h trend) 76 (+18) 97 (+2) 74
20ftWnd-Val/AM(mph) NE 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var E 5 G13
Precip Amount 0.40 0.02 0.05
Precip Duration 9 1 6
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 1730 560 2600
Transport Wnd (mph) NE 12 E 8 E 16
Vent Rate (kt-ft) 17300 3920 36400
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 20 Gen Poor 32 Fair
Max ADI Late 20 Gen Poor 5 Very Poor 34 Fair
Max LVORI Early 8 6 5
Max LVORI Late 8 6 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the mid 50s.
Minimum RH 89 percent. East winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely. Warmer. Lows in the
upper 40s. Highs in the lower 70s. Minimum RH 75 percent. Light
winds.
.MONDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 70 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 65 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows around 60. Highs in the lower
80s. Minimum RH 54 percent. Light winds.
$$
PAZ026-212015-
Huntingdon-
Including the cities of Huntingdon and Mount Union
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None Rain
Chance Precip (%) 80 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 61 (-18) 46 (-9) 62
RH % (24h trend) 62 (-2) 87 (-5) 64
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var E 5 G14
Precip Amount 0.14 0.00 0.01
Precip Duration 5 1
Precip Begin 6 AM 9 AM
Precip End 5 PM Continuing
Mixing Hgt(ft-agl) 2660 440 3280
Transport Wnd (mph) E 10 E 6 SE 17
Vent Rate (kt-ft) 23940 2200 49200
Dispersion 5 1 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 21 Fair 34 Fair
Max ADI Late 23 Fair 5 Very Poor 41 Gen Good
Max LVORI Early 7 5 4
Max LVORI Late 6 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 86 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
lower 70s. Minimum RH 72 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the upper 70s. Minimum RH 67 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 60 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 51 percent. Light winds.
$$
PAZ028-212015-
Juniata-
Including the city of Mifflintown
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None Rain
Chance Precip (%) 90 0 10
Chance of Thunder (%) 0 0 0
Temp (24h trend) 61 (-18) 48 (-7) 63
RH % (24h trend) 67 (+3) 85 (-4) 64
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var E 5 G14
Precip Amount 0.11 0.00 0.00
Precip Duration 6 1
Precip Begin 6 AM 11 AM
Precip End 4 PM Continuing
Mixing Hgt(ft-agl) 2510 440 3200
Transport Wnd (mph) NE 10 NE 7 SE 16
Vent Rate (kt-ft) 22590 2640 44800
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 19 Gen Poor 33 Fair
Max ADI Late 23 Fair 5 Very Poor 39 Fair
Max LVORI Early 6 5 4
Max LVORI Late 6 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 86 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 76 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 70 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 61 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 51 percent. Light winds.
$$
PAZ066-212015-
Lancaster-
Including the city of Lancaster
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain Rain Rain
Chance Precip (%) 100 20 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 61 (-27) 49 (-8) 63
RH % (24h trend) 72 (+25) 97 (+8) 62
20ftWnd-Val/AM(mph) NE 6 G14 E 7 G16
20ftWnd-Rdg/PM(mph) NE 6 G13 Lgt/Var E 9 G17
Precip Amount 0.32 0.03 0.00
Precip Duration 11 1 1
Precip Begin 6 AM Continuing 10 AM
Precip End Continuing 10 PM Continuing
Mixing Hgt(ft-agl) 1730 510 3390
Transport Wnd (mph) NE 14 E 10 E 18
Vent Rate (kt-ft) 20760 4590 54240
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 2
Max ADI Early Very Poor 19 Gen Poor 32 Fair
Max ADI Late 22 Fair 7 Poor 42 Gen Good
Max LVORI Early 7 7 5
Max LVORI Late 8 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows around 50. Highs in the mid 50s. Minimum
RH 82 percent. East winds 10 to 15 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 78 percent. East winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 74 percent. East winds around
5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 65 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 57 percent. Northwest winds around 5 mph.
$$
PAZ059-212015-
Lebanon-
Including the city of Lebanon
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 90 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 62 (-23) 49 (-7) 65
RH % (24h trend) 72 (+19) 96 (+10) 60
20ftWnd-Val/AM(mph) NE 6 G14 E 7 G16
20ftWnd-Rdg/PM(mph) NE 5 G12 Lgt/Var E 9 G16
Precip Amount 0.26 0.00 0.00
Precip Duration 8
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 1880 490 3360
Transport Wnd (mph) E 9 E 8 E 17
Vent Rate (kt-ft) 15040 3430 50400
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 1 2
Max ADI Early Very Poor 15 Gen Poor 36 Fair
Max ADI Late 19 Gen Poor 6 Very Poor 42 Gen Good
Max LVORI Early 8 6 5
Max LVORI Late 8 6 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows around 50. Highs in the lower 50s. Minimum
RH 83 percent. East winds 10 to 15 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 78 percent. East winds 5 to 15 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 72 percent. East winds around
5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 63 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 54 percent. Northwest winds around 5 mph.
$$
PAZ005-212015-
McKean-
Including the city of Bradford
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 64 (-1) 38 (-9) 66
RH % (24h trend) 34 (-24) 70 (-20) 43
20ftWnd-Val/AM(mph) NE 5 G12 E 5 G14
20ftWnd-Rdg/PM(mph) NE 5 G12 Lgt/Var SE 7 G16
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 4240 450 3870
Transport Wnd (mph) E 12 E 12 SE 16
Vent Rate (kt-ft) 42400 4500 54180
Dispersion 5 2 5
DSI 2 2
Sunshine Hours 7 6
Max ADI Early 42 Gen Good 55 Gen Good 51 Gen Good
Max ADI Late 57 Gen Good 6 Very Poor 64 Good
Max LVORI Early 3 3 3
Max LVORI Late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs around 50. Minimum
RH 77 percent. Southeast winds 10 to 15 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
lower 70s. Minimum RH 61 percent. Southeast winds 5 to 15 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 57 percent. South winds around
5 mph.
.TUESDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 48 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the mid 50s. Highs around 80.
Minimum RH 45 percent. Northwest winds around 5 mph.
$$
PAZ027-212015-
Mifflin-
Including the city of Lewistown
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None Rain
Chance Precip (%) 80 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 63 (-16) 47 (-7) 64
RH % (24h trend) 62 (-1) 83 (-6) 63
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var E 5 G14
Precip Amount 0.08 0.00 0.00
Precip Duration 4 1
Precip Begin 6 AM 2 PM
Precip End 3 PM Continuing
Mixing Hgt(ft-agl) 2880 450 3150
Transport Wnd (mph) E 9 NE 7 SE 17
Vent Rate (kt-ft) 23040 2700 47250
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 22 Fair 33 Fair
Max ADI Late 29 Fair 5 Very Poor 40 Fair
Max LVORI Early 7 4 4
Max LVORI Late 5 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 86 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
upper 60s. Minimum RH 76 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the upper 70s. Minimum RH 69 percent. Light winds.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs in the upper 70s. Minimum RH 61 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 51 percent. Light winds.
$$
PAZ051-212015-
Montour-
Including the city of Danville
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 50 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 65 (-14) 47 (-7) 67
RH % (24h trend) 50 (-11) 79 (-5) 48
20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var SE 5 G12
Precip Amount 0.04 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 12 PM
Mixing Hgt(ft-agl) 3860 410 4090
Transport Wnd (mph) NE 8 NE 6 SE 13
Vent Rate (kt-ft) 27020 2050 44990
Dispersion 5 1 5
DSI 1 2
Sunshine Hours 2 3
Max ADI Early 17 Gen Poor 28 Fair 32 Fair
Max ADI Late 35 Fair 4 Very Poor 36 Fair
Max LVORI Early 4 3 4
Max LVORI Late 4 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 77 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 70 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 63 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs around 80. Minimum RH 55 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 47 percent. Light winds.
$$
PAZ018-212015-
Northern Centre-
Including the city of Philipsburg
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 64 (-10) 44 (-9) 63
RH % (24h trend) 42 (-23) 74 (-11) 50
20ftWnd-Val/AM(mph) NE 5 G15 E 5 G18
20ftWnd-Rdg/PM(mph) E 5 G14 Lgt/Var SE 7 G19
Precip Amount 0.02 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 12 PM
Mixing Hgt(ft-agl) 3930 520 3340
Transport Wnd (mph) E 12 E 9 SE 17
Vent Rate (kt-ft) 39300 4160 50100
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 3 2
Max ADI Early 27 Fair 28 Fair 38 Fair
Max ADI Late 48 Gen Good 8 Poor 43 Gen Good
Max LVORI Early 5 3 3
Max LVORI Late 3 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the mid 40s. Highs in the upper 40s.
Minimum RH 82 percent. East winds around 10 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
upper 60s. Minimum RH 69 percent. Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 63 percent. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 53 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs around
80. Minimum RH 46 percent. Northwest winds around 5 mph.
$$
PAZ012-212015-
Northern Clinton-
Including the city of Renovo
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 66 (-6) 42 (-11) 65
RH % (24h trend) 37 (-24) 73 (-15) 46
20ftWnd-Val/AM(mph) NE 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) NE 5 G13 Lgt/Var SE 5 G15
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 4190 480 3400
Transport Wnd (mph) E 12 E 10 SE 15
Vent Rate (kt-ft) 41900 4320 44200
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 4 3
Max ADI Early 31 Fair 29 Fair 34 Fair
Max ADI Late 55 Gen Good 6 Very Poor 39 Fair
Max LVORI Early 4 3 3
Max LVORI Late 1 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the mid 40s. Highs around 50. Minimum
RH 80 percent. East winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
upper 60s. Minimum RH 67 percent. Southeast winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 60 percent. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 49 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 44 percent. Northwest winds around 5 mph.
$$
PAZ041-212015-
Northern Lycoming-
Including the city of Trout Run
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 63 (-9) 40 (-12) 65
RH % (24h trend) 44 (-21) 77 (-8) 51
20ftWnd-Val/AM(mph) NE 6 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) NE 5 G14 NE 5 G13 SE 5 G13
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 4160 400 3990
Transport Wnd (mph) NE 10 NE 10 SE 13
Vent Rate (kt-ft) 37440 3600 43890
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 4 5
Max ADI Early 39 Fair 28 Fair 32 Fair
Max ADI Late 54 Gen Good 7 Poor 40 Fair
Max LVORI Early 4 3 4
Max LVORI Late 1 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the mid 40s. Highs in the upper 40s.
Minimum RH 80 percent. East winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the mid
60s. Minimum RH 75 percent. Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. Minimum RH 65 percent.
Southeast winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 54 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 49 percent. Northwest winds around 5 mph.
$$
PAZ052-212015-
Northumberland-
Including the cities of Sunbury and Shamokin
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 70 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 64 (-15) 47 (-8) 66
RH % (24h trend) 54 (-7) 85 (-3) 50
20ftWnd-Val/AM(mph) NE 5 G13 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var SE 5 G14
Precip Amount 0.06 0.00 0.00
Precip Duration 3
Precip Begin 6 AM
Precip End 3 PM
Mixing Hgt(ft-agl) 3510 390 3980
Transport Wnd (mph) NE 8 NE 8 E 14
Vent Rate (kt-ft) 24570 2730 47760
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 2 2
Max ADI Early Very Poor 22 Fair 34 Fair
Max ADI Late 30 Fair 4 Very Poor 37 Fair
Max LVORI Early 5 4 4
Max LVORI Late 4 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 79 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 73 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 66 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 57 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 49 percent. Light winds.
$$
PAZ056-212015-
Perry-
Including the city of Newport
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain None Rain
Chance Precip (%) 90 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 61 (-20) 48 (-8) 63
RH % (24h trend) 70 (+11) 87 (0) 65
20ftWnd-Val/AM(mph) NE 5 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var E 5 G14
Precip Amount 0.18 0.00 0.01
Precip Duration 7 1
Precip Begin 6 AM 10 AM
Precip End 5 PM Continuing
Mixing Hgt(ft-agl) 2110 410 3130
Transport Wnd (mph) NE 9 NE 8 E 16
Vent Rate (kt-ft) 16880 2870 43820
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 16 Gen Poor 31 Fair
Max ADI Late 17 Gen Poor 5 Very Poor 39 Fair
Max LVORI Early 7 5 4
Max LVORI Late 7 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 84 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 77 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 72 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 62 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 52 percent. Light winds.
$$
PAZ006-212015-
Potter-
Including the city of Coudersport
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 63 (-4) 38 (-11) 65
RH % (24h trend) 37 (-24) 75 (-20) 46
20ftWnd-Val/AM(mph) NE 6 G15 E 5 G13
20ftWnd-Rdg/PM(mph) NE 6 G14 NE 5 G12 SE 6 G14
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 3920 410 3890
Transport Wnd (mph) NE 12 E 12 SE 15
Vent Rate (kt-ft) 39200 4100 50570
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 6 5
Max ADI Early 47 Gen Good 48 Gen Good 42 Gen Good
Max ADI Late 53 Gen Good 7 Poor 62 Good
Max LVORI Early 3 3 3
Max LVORI Late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the mid 40s. Highs in the upper 40s.
Minimum RH 78 percent. Southeast winds 10 to 15 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
upper 60s. Minimum RH 68 percent. Southeast winds 5 to 15 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 61 percent. South winds
around 5 mph.
.TUESDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper
70s. Minimum RH 51 percent. North winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 48 percent. West winds around 5 mph.
$$
PAZ058-212015-
Schuylkill-
Including the city of Pottsville
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 90 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 62 (-20) 45 (-10) 64
RH % (24h trend) 66 (+11) 91 (+3) 53
20ftWnd-Val/AM(mph) Lgt/Var E 5 G15
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var E 5 G15
Precip Amount 0.11 0.00 0.00
Precip Duration 4
Precip Begin 6 AM
Precip End 5 PM
Mixing Hgt(ft-agl) 2640 470 3530
Transport Wnd (mph) NE 8 NE 7 E 16
Vent Rate (kt-ft) 18480 2820 49420
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 3
Max ADI Early Very Poor 15 Gen Poor 38 Fair
Max ADI Late 24 Fair 5 Very Poor 42 Gen Good
Max LVORI Early 6 6 5
Max LVORI Late 6 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs around 50. Minimum
RH 81 percent. East winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the mid
60s. Minimum RH 77 percent. East winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the lower
50s. Highs in the lower 70s. Minimum RH 72 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
mid 50s. Highs in the upper 70s. Minimum RH 60 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs around
80. Minimum RH 51 percent. Light winds.
$$
PAZ050-212015-
Snyder-
Including the city of Selinsgrove
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 70 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 62 (-17) 47 (-8) 64
RH % (24h trend) 60 (-3) 82 (-6) 57
20ftWnd-Val/AM(mph) NE 5 G16 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var SE 5 G14
Precip Amount 0.06 0.00 0.00
Precip Duration 3
Precip Begin 6 AM
Precip End 2 PM
Mixing Hgt(ft-agl) 3010 410 3630
Transport Wnd (mph) NE 9 NE 9 SE 14
Vent Rate (kt-ft) 24080 3280 43560
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 2 2
Max ADI Early Very Poor 21 Fair 32 Fair
Max ADI Late 26 Fair 5 Very Poor 36 Fair
Max LVORI Early 6 3 4
Max LVORI Late 5 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 80 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
upper 60s. Minimum RH 76 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 71 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 61 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 53 percent. Light winds.
$$
PAZ033-212015-
Somerset-
Including the city of Somerset
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Mcldy Mcldy
Precip Type Rain Rain Rain
Chance Precip (%) 100 20 70
Chance of Thunder (%) 0 0 0
Temp (24h trend) 58 (-16) 46 (-7) 59
RH % (24h trend) 75 (+2) 100 (0) 73
20ftWnd-Val/AM(mph) Lgt/Var SE 9 G21
20ftWnd-Rdg/PM(mph) E 5 G12 E 5 G15 SE 11 G21
Precip Amount 0.21 0.01 0.04
Precip Duration 7 1 4
Precip Begin 6 AM 2 AM Continuing
Precip End 6 PM Continuing Continuing
Mixing Hgt(ft-agl) 1570 790 2120
Transport Wnd (mph) E 13 E 14 SE 23
Vent Rate (kt-ft) 17270 9480 42400
Dispersion 5 3 5
DSI 1 1
Sunshine Hours 1 2
Max ADI Early Very Poor 21 Fair 27 Fair
Max ADI Late 22 Fair 13 Gen Poor Very Poor
Max LVORI Early 9 5 6
Max LVORI Late 9 5 5
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 85 percent. East winds around 15 mph.
.SUNDAY...Mostly cloudy with showers likely. Warmer. Lows in the
upper 40s. Highs in the lower 70s. Minimum RH 70 percent.
Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Highs in the mid 70s.
Minimum RH 71 percent. South winds around 5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the mid 70s. Minimum RH 68 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Minimum RH 60 percent. Southeast winds around 5 mph.
$$
PAZ019-212015-
Southern Centre-
Including the city of State College
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 50 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 64 (-12) 45 (-9) 64
RH % (24h trend) 51 (-13) 77 (-10) 55
20ftWnd-Val/AM(mph) NE 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) NE 5 G12 Lgt/Var SE 6 G15
Precip Amount 0.03 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 2 PM
Mixing Hgt(ft-agl) 3500 450 3350
Transport Wnd (mph) E 10 NE 7 SE 16
Vent Rate (kt-ft) 31500 2700 46900
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 2 2
Max ADI Early Very Poor 25 Fair 36 Fair
Max ADI Late 40 Fair 6 Very Poor 40 Fair
Max LVORI Early 6 3 3
Max LVORI Late 4 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 82 percent. East winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
upper 60s. Minimum RH 74 percent. Southeast winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 67 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 57 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 49 percent. Light winds.
$$
PAZ045-212015-
Southern Clinton-
Including the city of Lock Haven
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 30 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 65 (-11) 44 (-10) 66
RH % (24h trend) 46 (-13) 76 (-16) 50
20ftWnd-Val/AM(mph) NE 5 G13 Lgt/Var
20ftWnd-Rdg/PM(mph) NE 5 G12 Lgt/Var SE 5 G14
Precip Amount 0.01 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 12 PM
Mixing Hgt(ft-agl) 3810 480 3390
Transport Wnd (mph) NE 10 NE 9 SE 14
Vent Rate (kt-ft) 34290 3840 40680
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 3 2
Max ADI Early 24 Fair 22 Fair 32 Fair
Max ADI Late 47 Gen Good 5 Very Poor 36 Fair
Max LVORI Early 5 3 4
Max LVORI Late 3 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs around 50. Minimum
RH 81 percent. East winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
upper 60s. Minimum RH 71 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 63 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 53 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 46 percent. Light winds.
$$
PAZ046-212015-
Southern Lycoming-
Including the city of Williamsport
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Pcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 65 (-12) 45 (-8) 67
RH % (24h trend) 45 (-16) 77 (-4) 47
20ftWnd-Val/AM(mph) NE 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) NE 5 G12 Lgt/Var SE 5 G13
Precip Amount 0.01 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 12 PM
Mixing Hgt(ft-agl) 4290 460 3960
Transport Wnd (mph) NE 9 NE 8 SE 12
Vent Rate (kt-ft) 34320 3220 39600
Dispersion 5 2 5
DSI 2 2
Sunshine Hours 3 3
Max ADI Early 25 Fair 22 Fair 30 Fair
Max ADI Late 48 Gen Good 5 Very Poor 40 Fair
Max LVORI Early 4 3 4
Max LVORI Late 2 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 79 percent. East winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
upper 60s. Minimum RH 72 percent. Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 63 percent. Light winds.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the upper 70s. Minimum RH 53 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 47 percent. Light winds.
$$
PAZ042-212015-
Sullivan-
Including the city of Laporte
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 62 (-10) 40 (-10) 66
RH % (24h trend) 48 (-23) 85 (-3) 49
20ftWnd-Val/AM(mph) NE 7 G18 Lgt/Var
20ftWnd-Rdg/PM(mph) NE 5 G14 N 5 G12 Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 4010 380 4410
Transport Wnd (mph) NE 12 NE 10 SE 10
Vent Rate (kt-ft) 40100 3420 39690
Dispersion 5 1 5
DSI 1 2
Sunshine Hours 3 5
Max ADI Early 36 Fair 29 Fair 35 Fair
Max ADI Late 54 Gen Good 6 Very Poor 55 Gen Good
Max LVORI Early 4 3 4
Max LVORI Late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the upper 40s.
Minimum RH 79 percent. Southeast winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the lower 40s. Highs in the
lower 60s. Minimum RH 79 percent. Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. Minimum RH 70 percent. South
winds around 5 mph.
.TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the mid 70s. Minimum RH 58 percent. Light winds.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 53 percent. Northwest winds around 5 mph.
$$
PAZ037-212015-
Tioga-
Including the cities of Mansfield and Wellsboro
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 61 (-9) 37 (-13) 66
RH % (24h trend) 42 (-21) 82 (-12) 45
20ftWnd-Val/AM(mph) NE 6 G15 Lgt/Var
20ftWnd-Rdg/PM(mph) NE 6 G14 NE 5 SE 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 3940 350 4670
Transport Wnd (mph) NE 12 NE 9 SE 13
Vent Rate (kt-ft) 39400 2800 51370
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 6 6
Max ADI Early 52 Gen Good 40 Fair 50 Gen Good
Max ADI Late 57 Gen Good 5 Very Poor 65 Good
Max LVORI Early 3 3 4
Max LVORI Late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the upper 40s.
Minimum RH 78 percent. Southeast winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the lower 40s. Highs in the
mid 60s. Minimum RH 71 percent. Southeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the lower 70s. Minimum RH 63 percent. South
winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid
70s. Minimum RH 52 percent. Northwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. Minimum RH 49 percent. West winds around 5 mph.
$$
PAZ049-212015-
Union-
Including the city of Lewisburg
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Rain None None
Chance Precip (%) 50 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 64 (-14) 45 (-9) 66
RH % (24h trend) 53 (-7) 78 (-11) 52
20ftWnd-Val/AM(mph) NE 5 G14 Lgt/Var
20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var SE 5 G14
Precip Amount 0.03 0.00 0.00
Precip Duration 1
Precip Begin 6 AM
Precip End 1 PM
Mixing Hgt(ft-agl) 3620 390 3700
Transport Wnd (mph) NE 9 NE 9 SE 14
Vent Rate (kt-ft) 28960 3120 44400
Dispersion 5 2 5
DSI 1 2
Sunshine Hours 2 2
Max ADI Early Very Poor 26 Fair 31 Fair
Max ADI Late 37 Fair 5 Very Poor 34 Fair
Max LVORI Early 4 3 4
Max LVORI Late 4 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 79 percent. East winds around 5 mph.
.SUNDAY...Showers, warmer. Lows in the mid 40s. Highs in the
upper 60s. Minimum RH 74 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Minimum RH 66 percent. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
upper 50s. Highs in the upper 70s. Minimum RH 56 percent. Light
winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 48 percent. Light winds.
$$
PAZ004-212015-
Warren-
Including the city of Warren
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 66 (+3) 42 (-5) 68
RH % (24h trend) 35 (-25) 68 (-16) 45
20ftWnd-Val/AM(mph) NE 5 G12 E 5 G14
20ftWnd-Rdg/PM(mph) NE 5 G12 NE 5 G12 SE 7 G16
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(ft-agl) 4460 470 3630
Transport Wnd (mph) E 13 E 12 SE 17
Vent Rate (kt-ft) 49060 4700 54450
Dispersion 5 2 5
DSI 2 2
Sunshine Hours 7 6
Max ADI Early 51 Gen Good 63 Good 55 Gen Good
Max ADI Late 65 Good 6 Very Poor 63 Good
Max LVORI Early 4 3 3
Max LVORI Late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s.
Minimum RH 79 percent. Southeast winds 10 to 15 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs in the
mid 70s. Minimum RH 61 percent. Southeast winds 5 to 15 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the upper 70s. Minimum RH 59 percent. South winds around
5 mph.
.TUESDAY...Mostly cloudy. Lows in the mid 50s. Highs around 80.
Minimum RH 50 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Minimum RH 48 percent. Northeast winds around 5 mph.
$$
PAZ065-212015-
York-
Including the city of York
432 AM EDT Thu May 21 2026
Today Tonight Fri
Cloud Cover Cloudy Cloudy Mcldy
Precip Type Rain Rain Rain
Chance Precip (%) 100 30 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 60 (-28) 50 (-8) 62
RH % (24h trend) 72 (+26) 99 (+6) 67
20ftWnd-Val/AM(mph) NE 6 G14 E 6 G15
20ftWnd-Rdg/PM(mph) NE 6 G13 Lgt/Var E 7 G15
Precip Amount 0.37 0.04 0.01
Precip Duration 11 1 2
Precip Begin 6 AM Continuing 8 AM
Precip End Continuing 10 PM Continuing
Mixing Hgt(ft-agl) 1730 700 3080
Transport Wnd (mph) E 13 E 12 E 17
Vent Rate (kt-ft) 19030 7000 46200
Dispersion 5 2 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early Very Poor 19 Gen Poor 38 Fair
Max ADI Late 22 Fair 8 Poor 43 Gen Good
Max LVORI Early 7 6 5
Max LVORI Late 8 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Rain. Lows around 50. Highs in the mid 50s. Minimum
RH 85 percent. East winds 5 to 10 mph.
.SUNDAY...Showers, warmer. Lows in the upper 40s. Highs around
70. Minimum RH 79 percent. East winds around 5 mph.
.MONDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 70s. Minimum RH 75 percent. Southeast winds
around 5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows around
60. Highs in the upper 70s. Minimum RH 67 percent. Light winds.
.WEDNESDAY...Mostly cloudy. Lows around 60. Highs around 80.
Minimum RH 58 percent. Northwest winds around 5 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal. Precipitation below normal.
$$