Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS State College, PA
Issued by NWS State College, PA
449
FNUS51 KCTP 091816
FWFCTP
Fire Weather Planning Forecast for Central Pennsylvania
National Weather Service State College, PA
116 PM EST Tue Dec 9 2025
.DISCUSSION...
*Quick period of light snow across Northwest PA this afternoon
*Breezy with wet snow and areas of mixed precip Wednesday
*Snow showers and gusty winds continue through Thursday
*Additional bouts of winter weather possible Friday-Sunday
PAZ064-100915-
Adams-
Including the city of Gettysburg
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 60 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 23 (+14) 43 (+12) 25 35
RH % (24h trend) 82 (+3) 65 (+27) 88 42
20ftWnd-Val/AM(mph) S 8 G20 W 9 G24
20ftWnd-Rdg/PM(mph) S 5 G18 SW 8 G19 SW 6 G21 W 9 G23
Precip Amount 0.00 0.02 0.00 0.00
Precip Duration 4
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 260 1830 300 4980
Transport Wnd (mph) S 15 SW 24 NW 18 W 30
Vent Rate (kt-ft) 3380 38430 4800 129480
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 6
Max ADI Early 12 Poor 40 Fair 13 Gen Poor 83 Good
Max ADI Late 12 Poor 42 Gen Good 18 Gen Poor 88 Good
Max LVORI Early 3 3 4 3
Max LVORI Late 4 3 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. A chance of snow. Lows in the lower 20s.
Highs in the mid 30s. Minimum RH 54 percent. West winds around
5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the mid
20s. Highs in the upper 30s. Minimum RH 60 percent. Southwest
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs in the lower 30s. Minimum RH 54 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs in the upper 20s.
Minimum RH 51 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 17. Highs in the lower 30s.
Minimum RH 54 percent. West winds around 5 mph.
$$
PAZ034-100915-
Bedford-
Including the city of Bedford
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Frz Rain Snow/Fz Ra Showers None
Chance Precip (%) 10 80 40 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 23 (+14) 44 (+13) 21 31
RH % (24h trend) 78 (+3) 65 (+19) 80 48
20ftWnd-Val/AM(mph) SW 7 G24 W 14 G31
20ftWnd-Rdg/PM(mph) S 5 G15 SW 11 G25 W 13 G26 W 13 G29
Precip Amount 0.00 0.03 0.02 0.00
Precip Duration 0 7 1
Precip Begin 3 AM Continuing Continuing
Precip End Continuing Continuing 1 AM
Mixing Hgt(ft-agl) 250 3260 580 4240
Transport Wnd (mph) S 10 SW 31 W 18 W 30
Vent Rate (kt-ft) 2250 88020 9280 110240
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 4
Max ADI Early 8 Poor 57 Gen Good 28 Fair 84 Good
Max ADI Late 9 Poor 77 Good 37 Fair 85 Good
Max LVORI Early 3 3 3 2
Max LVORI Late 3 3 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows in the lower
20s. Highs in the lower 30s. Minimum RH 56 percent. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the mid 30s. Minimum RH 62 percent. West
winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows around 20. Highs
in the upper 20s. Minimum RH 59 percent. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows around 11. Highs in the mid 20s.
Minimum RH 55 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Lows around 15. Highs in the lower 30s.
Minimum RH 57 percent. West winds around 5 mph.
$$
PAZ025-100915-
Blair-
Including the city of Altoona
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Snow/Fz Ra Snow/Fz Ra Showers Snow Showers
Chance Precip (%) 30 90 50 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+18) 42 (+13) 19 29
RH % (24h trend) 85 (+6) 71 (+18) 89 55
20ftWnd-Val/AM(mph) SW 9 G26 W 15 G33
20ftWnd-Rdg/PM(mph) S 6 G18 SW 12 G29 W 14 G29 W 14 G32
Precip Amount 0.00 0.10 0.03 0.00
Precip Duration 1 10 2 1
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 200 2720 500 4420
Transport Wnd (mph) SW 10 SW 29 W 21 W 36
Vent Rate (kt-ft) 1800 68000 9000 137020
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 2 3
Max ADI Early 9 Poor 44 Gen Good 33 Fair 94 Good
Max ADI Late 9 Poor 61 Good 36 Fair 97 Good
Max LVORI Early 4 4 4 3
Max LVORI Late 4 4 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs in the lower 30s. Minimum RH 62 percent. West winds 5 to
10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs in the lower 30s. Minimum RH 68 percent. West winds 5 to
10 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows around 19.
Highs in the mid 20s. Minimum RH 65 percent. West winds around
10 mph.
.MONDAY...Mostly cloudy. Lows around 10. Highs in the mid 20s.
Minimum RH 63 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Lows around 14. Highs in the upper 20s.
Minimum RH 67 percent. West winds around 5 mph.
$$
PAZ024-100915-
Cambria-
Including the city of Johnstown
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow/Fz Ra Snow/Fz Ra Snow Showers Snow Showers
Chance Precip (%) 30 100 70 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 25 (+19) 38 (+8) 18 25
RH % (24h trend) 84 (+7) 70 (+9) 94 66
20ftWnd-Val/AM(mph) SW 12 G27 W 16 G33
20ftWnd-Rdg/PM(mph) SW 8 G19 SW 15 G29 W 15 G29 W 15 G32
Precip Amount 0.00 0.23 0.06 0.00
Precip Duration 1 10 6 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 300 2190 970 4040
Transport Wnd (mph) SW 17 SW 31 W 24 W 33
Vent Rate (kt-ft) 4500 59130 20370 117160
Dispersion 1 5 3 5
DSI 1 1
Sunshine Hours 1 2
Max ADI Early 14 Gen Poor 51 Gen Good 34 Fair 87 Good
Max ADI Late 15 Gen Poor 56 Gen Good 38 Fair 90 Good
Max LVORI Early 3 4 4 4
Max LVORI Late 4 4 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows around 19.
Highs in the upper 20s. Minimum RH 71 percent. West winds 10 to
15 mph.
.SATURDAY...Mostly cloudy with snow likely. Lows around 19. Highs
around 30. Minimum RH 77 percent. West winds 10 to 15 mph.
.SUNDAY...Mostly cloudy with snow likely. Lows around 17. Highs
in the lower 20s. Minimum RH 73 percent. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows around 9. Highs in the lower 20s.
Minimum RH 71 percent. West winds around 10 mph.
.TUESDAY...Mostly cloudy with a chance of snow. Lows around 12.
Highs in the upper 20s. Minimum RH 75 percent. Southwest winds
around 5 mph.
$$
PAZ011-100915-
Cameron-
Including the city of Emporium
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Snow/Fz Ra Snow Showers Snow Showers
Chance Precip (%) 80 100 80 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+24) 39 (+11) 18 28
RH % (24h trend) 96 (+17) 76 (+24) 88 59
20ftWnd-Val/AM(mph) S 9 G22 W 10 G26
20ftWnd-Rdg/PM(mph) S 6 G17 SW 9 G23 W 9 G23 W 10 G26
Precip Amount 0.07 0.29 0.03 0.02
Precip Duration 2 10 6 6
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 360 2290 740 5030
Transport Wnd (mph) SW 13 SW 24 W 21 W 33
Vent Rate (kt-ft) 3960 48090 13320 145870
Dispersion 1 5 3 5
DSI 1 2
Sunshine Hours 1 2
Max ADI Early 11 Poor 40 Fair 33 Fair 92 Good
Max ADI Late 13 Gen Poor 47 Gen Good 31 Fair 98 Good
Max LVORI Early 4 4 4 3
Max LVORI Late 4 4 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs around 30. Minimum RH 64 percent. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with snow likely. Lows around 17. Highs
around 30. Minimum RH 68 percent. Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with snow likely. Lows around 18. Highs
in the mid 20s. Minimum RH 61 percent. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows around 10. Highs in the mid 20s.
Minimum RH 59 percent. West winds around 5 mph.
.TUESDAY...Mostly cloudy. A chance of snow. Lows around 12. Highs
in the upper 20s. Minimum RH 63 percent. West winds around 5 mph.
$$
PAZ017-100915-
Clearfield-
Including the cities of DuBois and Clearfield
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Snow/Fz Ra Snow Showers Snow Showers
Chance Precip (%) 60 100 70 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+22) 38 (+9) 18 27
RH % (24h trend) 92 (+13) 78 (+22) 92 62
20ftWnd-Val/AM(mph) SW 10 G24 W 13 G28
20ftWnd-Rdg/PM(mph) SW 7 G18 SW 12 G25 W 12 G23 W 13 G28
Precip Amount 0.04 0.27 0.04 0.01
Precip Duration 1 11 6 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 490 2160 1090 4710
Transport Wnd (mph) SW 13 SW 26 W 24 W 35
Vent Rate (kt-ft) 5390 49680 22890 141300
Dispersion 1 5 4 5
DSI 1 1
Sunshine Hours 1 2
Max ADI Early 13 Gen Poor 41 Gen Good 36 Fair 96 Good
Max ADI Late 14 Gen Poor 51 Gen Good 35 Fair 100 Good
Max LVORI Early 4 4 4 4
Max LVORI Late 4 4 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows around 19.
Highs in the upper 20s. Minimum RH 67 percent. West winds 5 to
10 mph.
.SATURDAY...Mostly cloudy with snow likely. Lows around 17. Highs
around 30. Minimum RH 72 percent. West winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with snow likely. Lows around 17. Highs
in the lower 20s. Minimum RH 66 percent. West winds around
10 mph.
.MONDAY...Mostly cloudy. Lows around 9. Highs in the mid 20s.
Minimum RH 65 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with a chance of snow. Lows around 11.
Highs in the upper 20s. Minimum RH 69 percent. Southwest winds
around 5 mph.
$$
PAZ053-100915-
Columbia-
Including the cities of Bloomsburg and Berwick
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 90 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (+18) 39 (+12) 21 32
RH % (24h trend) 89 (+7) 75 (+32) 96 53
20ftWnd-Val/AM(mph) S 6 G18 W 8 G23
20ftWnd-Rdg/PM(mph) S 6 G17 SW 7 G20 SW 7 G21 W 8 G23
Precip Amount 0.00 0.14 0.00 0.00
Precip Duration 9
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 330 1740 340 5670
Transport Wnd (mph) S 10 SW 20 W 15 W 33
Vent Rate (kt-ft) 2970 29580 4420 164430
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 1 4
Max ADI Early 10 Poor 34 Fair 14 Gen Poor 98 Good
Max ADI Late 7 Poor 33 Fair 19 Gen Poor 105 Very Good
Max LVORI Early 3 4 5 3
Max LVORI Late 4 4 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. Minimum RH 59 percent. West winds around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs in the mid 30s. Minimum RH 66 percent. Southwest winds
around 5 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows in the lower
20s. Highs in the upper 20s. Minimum RH 60 percent. West winds
around 5 mph.
.MONDAY...Partly cloudy. Lows around 12. Highs in the mid 20s.
Minimum RH 58 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 15. Highs around 30.
Minimum RH 61 percent. West winds around 5 mph.
$$
PAZ063-100915-
Cumberland-
Including the city of Carlisle
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 70 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+16) 43 (+12) 25 34
RH % (24h trend) 82 (+2) 64 (+24) 86 45
20ftWnd-Val/AM(mph) S 6 G18 W 9 G24
20ftWnd-Rdg/PM(mph) S 5 G15 SW 7 G19 SW 6 G20 W 9 G24
Precip Amount 0.00 0.02 0.00 0.00
Precip Duration 5
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 280 2130 320 5170
Transport Wnd (mph) S 10 SW 22 W 16 W 31
Vent Rate (kt-ft) 2520 40470 4480 139590
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 5
Max ADI Early 10 Poor 31 Fair 15 Gen Poor 88 Good
Max ADI Late 8 Poor 39 Fair 17 Gen Poor 94 Good
Max LVORI Early 3 3 4 3
Max LVORI Late 4 3 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the mid
30s. Minimum RH 54 percent. West winds around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the mid
20s. Highs in the upper 30s. Minimum RH 57 percent. Southwest
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs in the lower 30s. Minimum RH 53 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs in the upper 20s.
Minimum RH 51 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 18. Highs in the lower 30s.
Minimum RH 54 percent. West winds around 5 mph.
$$
PAZ057-100915-
Dauphin-
Including the cities of Harrisburg and Hershey
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 80 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 23 (+14) 41 (+11) 25 34
RH % (24h trend) 85 (+9) 70 (+31) 89 46
20ftWnd-Val/AM(mph) S 7 G20 W 11 G25
20ftWnd-Rdg/PM(mph) S 7 G16 SW 8 G20 SW 8 G20 W 12 G26
Precip Amount 0.00 0.06 0.00 0.00
Precip Duration 7
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 250 1770 270 5410
Transport Wnd (mph) S 14 SW 20 W 15 W 32
Vent Rate (kt-ft) 3000 30090 3510 151480
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 5
Max ADI Early 12 Poor 31 Fair 14 Gen Poor 92 Good
Max ADI Late 8 Poor 33 Fair 18 Gen Poor 100 Good
Max LVORI Early 3 3 4 3
Max LVORI Late 4 3 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the mid
30s. Minimum RH 53 percent. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the upper 30s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs in the lower 30s. Minimum RH 56 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs in the upper 20s.
Minimum RH 54 percent. Northwest winds around 10 mph.
.TUESDAY...Mostly cloudy. Lows around 17. Highs in the lower 30s.
Minimum RH 57 percent. West winds around 5 mph.
$$
PAZ010-100915-
Elk-
Including the cities of St. Marys and Ridgway
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Snow Snow Showers Snow Showers
Chance Precip (%) 90 100 90 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 25 (+27) 37 (+9) 18 26
RH % (24h trend) 98 (+15) 81 (+25) 92 66
20ftWnd-Val/AM(mph) SW 11 G24 W 10 G25
20ftWnd-Rdg/PM(mph) SW 8 G18 SW 11 G23 W 10 G22 W 12 G25
Precip Amount 0.12 0.37 0.04 0.04
Precip Duration 2 10 11 6
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 500 2040 980 4380
Transport Wnd (mph) SW 17 SW 25 W 23 W 31
Vent Rate (kt-ft) 7500 44880 19600 118260
Dispersion 2 5 4 5
DSI 1 1
Sunshine Hours 1 2
Max ADI Early 15 Gen Poor 45 Gen Good 33 Fair 85 Good
Max ADI Late 18 Gen Poor 49 Gen Good 28 Fair 90 Good
Max LVORI Early 4 4 4 4
Max LVORI Late 4 4 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows around 18.
Highs in the upper 20s. Minimum RH 69 percent. West winds 5 to
10 mph.
.SATURDAY...Mostly cloudy with snow likely. Lows around 16. Highs
in the upper 20s. Minimum RH 75 percent. Southwest winds 5 to
10 mph.
.SUNDAY...Snow. Lows around 16. Highs in the lower 20s. Minimum
RH 67 percent. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of snow. Lows around 8.
Highs in the lower 20s. Minimum RH 66 percent. West winds around
5 mph.
.TUESDAY...Mostly cloudy. A chance of snow. Lows around 10. Highs
in the upper 20s. Minimum RH 68 percent. Southwest winds around
5 mph.
$$
PAZ036-100915-
Franklin-
Including the city of Chambersburg
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 60 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+14) 45 (+14) 25 34
RH % (24h trend) 81 (+4) 63 (+22) 85 45
20ftWnd-Val/AM(mph) S 7 G18 W 9 G24
20ftWnd-Rdg/PM(mph) S 6 G17 SW 7 G18 W 7 G20 W 9 G24
Precip Amount 0.00 0.02 0.00 0.00
Precip Duration 5
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 240 2770 290 4880
Transport Wnd (mph) S 15 SW 22 W 16 NW 28
Vent Rate (kt-ft) 3120 52630 4060 117120
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 5
Max ADI Early 11 Poor 30 Fair 15 Gen Poor 82 Good
Max ADI Late 9 Poor 46 Gen Good 24 Fair 85 Good
Max LVORI Early 3 3 4 3
Max LVORI Late 4 3 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs in the mid 30s. Minimum RH 55 percent. West winds around
5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the mid
20s. Highs in the upper 30s. Minimum RH 60 percent. Southwest
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs in the lower 30s. Minimum RH 54 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs in the upper 20s.
Minimum RH 51 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 18. Highs in the lower 30s.
Minimum RH 54 percent. Southwest winds around 5 mph.
$$
PAZ035-100915-
Fulton-
Including the city of McConnellsburg
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Snow/Fz Ra Showers None
Chance Precip (%) 0 70 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+15) 45 (+13) 24 33
RH % (24h trend) 82 (+5) 63 (+21) 81 45
20ftWnd-Val/AM(mph) S 5 G14 W 9 G26
20ftWnd-Rdg/PM(mph) Lgt/Var SW 6 G19 W 7 G21 W 9 G25
Precip Amount 0.00 0.02 0.01 0.00
Precip Duration 6 1
Precip Begin 7 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt(ft-agl) 200 3260 330 4690
Transport Wnd (mph) S 9 W 28 W 16 NW 26
Vent Rate (kt-ft) 1600 78240 4620 107870
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 4
Max ADI Early 8 Poor 29 Fair 19 Gen Poor 81 Good
Max ADI Late 6 Very Poor 61 Good 29 Fair 83 Good
Max LVORI Early 4 4 4 2
Max LVORI Late 4 3 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows in the lower
20s. Highs in the mid 30s. Minimum RH 55 percent. West winds
around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the mid
20s. Highs in the mid 30s. Minimum RH 59 percent. West winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the lower 20s.
Highs around 30. Minimum RH 54 percent. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 13. Highs in the upper 20s.
Minimum RH 51 percent. West winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 17. Highs in the lower 30s.
Minimum RH 53 percent. West winds around 5 mph.
$$
PAZ026-100915-
Huntingdon-
Including the cities of Huntingdon and Mount Union
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Snow/Fz Ra Snow/Fz Ra Showers None
Chance Precip (%) 20 80 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 23 (+16) 43 (+13) 21 32
RH % (24h trend) 84 (+5) 65 (+19) 87 47
20ftWnd-Val/AM(mph) S 5 G16 W 10 G27
20ftWnd-Rdg/PM(mph) S 5 G15 SW 7 G21 W 8 G23 W 10 G27
Precip Amount 0.00 0.03 0.01 0.00
Precip Duration 0 8 1
Precip Begin 3 AM Continuing Continuing
Precip End Continuing Continuing 1 AM
Mixing Hgt(ft-agl) 240 2740 340 4950
Transport Wnd (mph) S 12 SW 24 W 16 W 32
Vent Rate (kt-ft) 2400 57540 4760 138600
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 4
Max ADI Early 8 Poor 35 Fair 24 Fair 93 Good
Max ADI Late 6 Very Poor 52 Gen Good 30 Fair 95 Good
Max LVORI Early 3 3 4 3
Max LVORI Late 4 3 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows in the lower
20s. Highs in the lower 30s. Minimum RH 56 percent. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the mid 30s. Minimum RH 61 percent. West
winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the lower 20s.
Highs in the upper 20s. Minimum RH 57 percent. West winds 5 to
10 mph.
.MONDAY...Mostly cloudy. Lows around 12. Highs in the mid 20s.
Minimum RH 55 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 16. Highs in the lower 30s.
Minimum RH 58 percent. West winds around 5 mph.
$$
PAZ028-100915-
Juniata-
Including the city of Mifflintown
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Snow Snow/Fz Ra Showers None
Chance Precip (%) 20 80 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 23 (+16) 42 (+13) 23 32
RH % (24h trend) 88 (+3) 70 (+25) 94 50
20ftWnd-Val/AM(mph) Lgt/Var W 9 G24
20ftWnd-Rdg/PM(mph) Lgt/Var SW 6 G18 W 7 G21 W 9 G23
Precip Amount 0.00 0.03 0.01 0.00
Precip Duration 0 7 1
Precip Begin 3 AM Continuing 6 PM
Precip End Continuing 5 PM 1 AM
Mixing Hgt(ft-agl) 250 2350 310 5300
Transport Wnd (mph) S 9 SW 18 W 16 W 33
Vent Rate (kt-ft) 2000 37600 4340 153700
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 4
Max ADI Early 7 Poor 27 Fair 13 Gen Poor 97 Good
Max ADI Late 5 Very Poor 35 Fair 22 Fair 102 Very Good
Max LVORI Early 3 4 5 3
Max LVORI Late 5 4 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. Minimum RH 58 percent. West winds around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the mid 30s. Minimum RH 64 percent. Southwest
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the lower 20s.
Highs in the upper 20s. Minimum RH 60 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 13. Highs in the upper 20s.
Minimum RH 58 percent. West winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 16. Highs in the lower 30s.
Minimum RH 60 percent. West winds around 5 mph.
$$
PAZ066-100915-
Lancaster-
Including the city of Lancaster
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Frz Rain None None
Chance Precip (%) 0 80 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 25 (+13) 41 (+10) 27 35
RH % (24h trend) 87 (+15) 73 (+36) 90 46
20ftWnd-Val/AM(mph) S 10 G23 W 14 G26
20ftWnd-Rdg/PM(mph) S 8 SW 11 G23 SW 9 G18 W 14 G26
Precip Amount 0.00 0.04 0.00 0.00
Precip Duration 4
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 340 1820 320 5230
Transport Wnd (mph) S 15 SW 25 W 17 W 32
Vent Rate (kt-ft) 4420 40040 4800 146440
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 6
Max ADI Early 14 Gen Poor 43 Gen Good 17 Gen Poor 90 Good
Max ADI Late 12 Poor 44 Gen Good 20 Gen Poor 99 Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 3 4 1
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 20s. Highs in the mid
30s. Minimum RH 54 percent. West winds around 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the mid
20s. Highs in the upper 30s. Minimum RH 63 percent. West winds
5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs in the lower 30s. Minimum RH 59 percent. West winds 10 to
15 mph.
.MONDAY...Partly cloudy. Lows around 15. Highs around 30. Minimum
RH 53 percent. Northwest winds around 10 mph.
.TUESDAY...Mostly cloudy. Lows around 18. Highs in the lower 30s.
Minimum RH 59 percent. West winds around 5 mph.
$$
PAZ059-100915-
Lebanon-
Including the city of Lebanon
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 80 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+14) 41 (+11) 26 35
RH % (24h trend) 88 (+12) 72 (+34) 94 47
20ftWnd-Val/AM(mph) S 8 G21 W 14 G26
20ftWnd-Rdg/PM(mph) S 7 G15 SW 10 G21 SW 9 G19 W 14 G26
Precip Amount 0.00 0.07 0.00 0.00
Precip Duration 7
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 260 1910 240 5180
Transport Wnd (mph) S 10 SW 22 NW 17 W 33
Vent Rate (kt-ft) 2340 36290 3600 150220
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 5
Max ADI Early 10 Poor 35 Fair 16 Gen Poor 93 Good
Max ADI Late 7 Poor 37 Fair 17 Gen Poor 102 Very Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 3 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 20s. Highs in the mid
30s. Minimum RH 54 percent. West winds around 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the upper 30s. Minimum RH 62 percent.
Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs in the lower 30s. Minimum RH 58 percent. West winds 10 to
15 mph.
.MONDAY...Partly cloudy. Lows around 15. Highs in the upper 20s.
Minimum RH 54 percent. Northwest winds around 10 mph.
.TUESDAY...Mostly cloudy. Lows around 17. Highs in the lower 30s.
Minimum RH 58 percent. West winds around 5 mph.
$$
PAZ005-100915-
McKean-
Including the city of Bradford
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Snow Snow Showers Snow Showers
Chance Precip (%) 90 100 90 80
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 23 (+31) 37 (+10) 16 26
RH % (24h trend) 97 (+15) 77 (+27) 92 65
20ftWnd-Val/AM(mph) SW 12 G23 W 10 G24
20ftWnd-Rdg/PM(mph) SW 10 G20 SW 12 G23 W 11 G21 W 12 G25
Precip Amount 0.14 0.35 0.05 0.07
Precip Duration 3 10 11 9
Precip Begin 1 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 310 2190 770 4730
Transport Wnd (mph) SW 18 SW 26 W 22 W 33
Vent Rate (kt-ft) 4960 50370 14630 137170
Dispersion 1 5 3 5
DSI 1 1
Sunshine Hours 1 2
Max ADI Early 18 Gen Poor 49 Gen Good 31 Fair 89 Good
Max ADI Late 19 Gen Poor 51 Gen Good 30 Fair 98 Good
Max LVORI Early 4 4 4 4
Max LVORI Late 5 4 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with snow showers likely. Lows around 16.
Highs in the upper 20s. Minimum RH 67 percent. West winds 5 to
10 mph.
.SATURDAY...Mostly cloudy with snow likely. Lows around 13. Highs
in the upper 20s. Minimum RH 72 percent. Southwest winds 5 to
10 mph.
.SUNDAY...Snow. Lows around 13. Highs in the lower 20s. Minimum
RH 66 percent. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of snow. Lows around 6.
Highs in the lower 20s. Minimum RH 62 percent. West winds around
5 mph.
.TUESDAY...Mostly cloudy. A chance of snow. Lows around 8. Highs
in the mid 20s. Minimum RH 65 percent. Southwest winds around
5 mph.
$$
PAZ027-100915-
Mifflin-
Including the city of Lewistown
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Snow Snow/Fz Ra Showers None
Chance Precip (%) 30 90 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (+15) 43 (+14) 22 33
RH % (24h trend) 85 (+5) 73 (+26) 92 51
20ftWnd-Val/AM(mph) S 5 G14 W 10 G26
20ftWnd-Rdg/PM(mph) S 5 G15 SW 6 G19 W 8 G22 W 11 G25
Precip Amount 0.00 0.05 0.01 0.00
Precip Duration 1 6 1
Precip Begin 3 AM Continuing Continuing
Precip End Continuing Continuing 1 AM
Mixing Hgt(ft-agl) 200 2470 350 5380
Transport Wnd (mph) S 9 SW 18 W 16 W 33
Vent Rate (kt-ft) 1600 39520 4900 156020
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 4
Max ADI Early 7 Poor 29 Fair 18 Gen Poor 100 Good
Max ADI Late 5 Very Poor 36 Fair 26 Fair 103 Very Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 4 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. A chance of snow. Lows in the lower 20s.
Highs in the lower 30s. Minimum RH 59 percent. West winds 5 to
10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the mid 30s. Minimum RH 64 percent. Southwest
winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the lower 20s.
Highs in the upper 20s. Minimum RH 60 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 12. Highs in the upper 20s.
Minimum RH 58 percent. West winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 15. Highs in the lower 30s.
Minimum RH 60 percent. West winds around 5 mph.
$$
PAZ051-100915-
Montour-
Including the city of Danville
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 90 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+19) 39 (+11) 24 32
RH % (24h trend) 86 (+2) 74 (+31) 92 52
20ftWnd-Val/AM(mph) S 6 G18 W 9 G23
20ftWnd-Rdg/PM(mph) S 6 G14 SW 7 G19 SW 7 G17 W 10 G23
Precip Amount 0.00 0.09 0.00 0.00
Precip Duration 8
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 340 1680 340 5850
Transport Wnd (mph) S 9 S 21 W 15 W 32
Vent Rate (kt-ft) 2720 30240 4420 163800
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 1 4
Max ADI Early 10 Poor 33 Fair 13 Gen Poor 99 Good
Max ADI Late 8 Poor 31 Fair 15 Gen Poor 105 Very Good
Max LVORI Early 3 4 5 3
Max LVORI Late 4 4 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. Minimum RH 57 percent. West winds around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the mid 30s. Minimum RH 63 percent. Southwest
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs around 30. Minimum RH 58 percent. Northwest winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 13. Highs in the upper 20s.
Minimum RH 57 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 16. Highs around 30.
Minimum RH 60 percent. West winds around 5 mph.
$$
PAZ018-100915-
Northern Centre-
Including the city of Philipsburg
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Snow/Rain Snow Showers Snow Showers
Chance Precip (%) 50 100 50 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (+19) 37 (+11) 18 27
RH % (24h trend) 88 (+11) 76 (+27) 91 59
20ftWnd-Val/AM(mph) S 8 G23 W 13 G32
20ftWnd-Rdg/PM(mph) S 7 G18 SW 9 G25 W 12 G27 W 12 G30
Precip Amount 0.01 0.20 0.03 0.00
Precip Duration 1 9 2 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 150 2100 540 4830
Transport Wnd (mph) SW 13 SW 24 W 21 W 36
Vent Rate (kt-ft) 1650 44100 9720 149730
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 1 3
Max ADI Early 12 Poor 31 Fair 30 Fair 99 Good
Max ADI Late 9 Poor 44 Gen Good 30 Fair 104 Very Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 4 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs in the upper 20s. Minimum RH 64 percent. West winds 5 to
10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 17.
Highs in the upper 20s. Minimum RH 69 percent. West winds 5 to
10 mph.
.SUNDAY...Mostly cloudy with snow likely. Lows around 18. Highs
in the lower 20s. Minimum RH 63 percent. West winds around
10 mph.
.MONDAY...Mostly cloudy. Lows around 9. Highs in the lower 20s.
Minimum RH 62 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with a chance of snow. Lows around 12.
Highs in the upper 20s. Minimum RH 67 percent. West winds around
5 mph.
$$
PAZ012-100915-
Northern Clinton-
Including the city of Renovo
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Snow/Fz Ra Snow Showers Snow Showers
Chance Precip (%) 60 100 50 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (+19) 38 (+12) 20 29
RH % (24h trend) 90 (+12) 74 (+26) 90 55
20ftWnd-Val/AM(mph) S 7 G18 W 10 G27
20ftWnd-Rdg/PM(mph) S 6 G19 SW 8 G22 W 8 G23 W 10 G27
Precip Amount 0.02 0.23 0.02 0.00
Precip Duration 1 8 2 2
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 280 2210 710 5200
Transport Wnd (mph) S 13 SW 21 W 20 W 33
Vent Rate (kt-ft) 3080 39780 12070 150800
Dispersion 1 5 3 5
DSI 1 2
Sunshine Hours 1 2
Max ADI Early 10 Poor 31 Fair 29 Fair 89 Good
Max ADI Late 9 Poor 38 Fair 28 Fair 100 Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 4 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs around 30.
Minimum RH 59 percent. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 18.
Highs in the lower 30s. Minimum RH 65 percent. Southwest winds
5 to 10 mph.
.SUNDAY...Mostly cloudy with snow likely. Lows around 19. Highs
in the mid 20s. Minimum RH 56 percent. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Lows around 10. Highs in the mid 20s.
Minimum RH 55 percent. West winds around 5 mph.
.TUESDAY...Mostly cloudy. A chance of snow. Lows around 13. Highs
in the upper 20s. Minimum RH 60 percent. West winds around 5 mph.
$$
PAZ041-100915-
Northern Lycoming-
Including the city of Trout Run
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Snow Snow/Rain Snow Showers Snow Showers
Chance Precip (%) 40 90 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (+17) 36 (+13) 18 28
RH % (24h trend) 91 (+12) 78 (+28) 96 57
20ftWnd-Val/AM(mph) S 10 G23 W 11 G26
20ftWnd-Rdg/PM(mph) S 9 G23 SW 9 G22 W 10 G23 W 12 G26
Precip Amount 0.02 0.23 0.02 0.00
Precip Duration 1 7 1 1
Precip Begin 3 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 1 AM Continuing
Mixing Hgt(ft-agl) 230 1940 650 5670
Transport Wnd (mph) S 12 SW 18 W 17 W 32
Vent Rate (kt-ft) 2300 31040 9750 158760
Dispersion 1 5 1 5
DSI 1 1
Sunshine Hours 1 3
Max ADI Early 14 Gen Poor 32 Fair 23 Fair 94 Good
Max ADI Late 11 Poor 31 Fair 27 Fair 105 Very Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 4 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows around 20. Highs in the upper 20s.
Minimum RH 64 percent. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 17.
Highs in the upper 20s. Minimum RH 71 percent. Southwest winds
5 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows around 19.
Highs in the mid 20s. Minimum RH 62 percent. West winds 5 to
10 mph.
.MONDAY...Mostly cloudy. Lows around 10. Highs in the lower 20s.
Minimum RH 61 percent. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Lows around 13. Highs in the mid 20s.
Minimum RH 65 percent. West winds around 5 mph.
$$
PAZ052-100915-
Northumberland-
Including the cities of Sunbury and Shamokin
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 90 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+18) 39 (+11) 24 32
RH % (24h trend) 86 (+3) 73 (+31) 92 51
20ftWnd-Val/AM(mph) S 6 G17 W 9 G24
20ftWnd-Rdg/PM(mph) S 6 G15 S 7 G19 SW 6 G20 W 10 G24
Precip Amount 0.00 0.09 0.00 0.00
Precip Duration 8
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 320 1710 300 5710
Transport Wnd (mph) S 12 S 22 NW 15 W 32
Vent Rate (kt-ft) 3200 32490 3900 159880
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 1 4
Max ADI Early 11 Poor 35 Fair 13 Gen Poor 95 Good
Max ADI Late 9 Poor 36 Fair 15 Gen Poor 102 Very Good
Max LVORI Early 3 4 5 3
Max LVORI Late 4 3 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. Minimum RH 57 percent. West winds around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the mid 30s. Minimum RH 62 percent. Southwest
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs around 30. Minimum RH 56 percent. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 13. Highs in the upper 20s.
Minimum RH 56 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 16. Highs around 30.
Minimum RH 59 percent. Southwest winds around 5 mph.
$$
PAZ056-100915-
Perry-
Including the city of Newport
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Frz Rain Snow/Fz Ra None None
Chance Precip (%) 20 80 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 24 (+16) 42 (+12) 24 33
RH % (24h trend) 87 (+4) 68 (+26) 91 48
20ftWnd-Val/AM(mph) S 5 G16 W 9 G24
20ftWnd-Rdg/PM(mph) SE 5 G14 SW 6 G17 W 7 G19 W 9 G23
Precip Amount 0.00 0.02 0.00 0.00
Precip Duration 0 6
Precip Begin 4 AM Continuing
Precip End Continuing 5 PM
Mixing Hgt(ft-agl) 170 2110 200 5300
Transport Wnd (mph) S 9 SW 20 W 15 W 32
Vent Rate (kt-ft) 1360 35870 2600 148400
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 5
Max ADI Early 10 Poor 25 Fair 14 Gen Poor 93 Good
Max ADI Late 7 Poor 35 Fair 18 Gen Poor 99 Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 3 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the mid
30s. Minimum RH 56 percent. West winds around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the mid 30s. Minimum RH 61 percent. Southwest
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs around 30. Minimum RH 57 percent. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 14. Highs in the upper 20s.
Minimum RH 56 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 17. Highs in the lower 30s.
Minimum RH 58 percent. West winds around 5 mph.
$$
PAZ006-100915-
Potter-
Including the city of Coudersport
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Snow Snow Showers Snow Showers
Chance Precip (%) 70 100 60 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (+22) 36 (+12) 16 25
RH % (24h trend) 95 (+19) 79 (+29) 91 62
20ftWnd-Val/AM(mph) S 11 G24 W 11 G26
20ftWnd-Rdg/PM(mph) S 10 G22 SW 10 G23 W 11 G22 W 12 G26
Precip Amount 0.08 0.33 0.03 0.03
Precip Duration 2 9 6 2
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 380 2190 770 5130
Transport Wnd (mph) SW 16 SW 25 W 23 W 36
Vent Rate (kt-ft) 5320 48180 15400 159030
Dispersion 1 5 4 5
DSI 1 1
Sunshine Hours 1 2
Max ADI Early 17 Gen Poor 46 Gen Good 31 Fair 99 Good
Max ADI Late 17 Gen Poor 49 Gen Good 29 Fair 106 Very Good
Max LVORI Early 4 4 4 4
Max LVORI Late 4 4 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow showers. Lows
around 18. Highs in the upper 20s. Minimum RH 68 percent. West
winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 15.
Highs in the upper 20s. Minimum RH 72 percent. Southwest winds
5 to 10 mph.
.SUNDAY...Mostly cloudy with snow likely. Lows around 16. Highs
in the lower 20s. Minimum RH 65 percent. West winds around
10 mph.
.MONDAY...Mostly cloudy. Lows around 8. Highs in the lower 20s.
Minimum RH 62 percent. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. A chance of snow. Lows around 10. Highs
in the mid 20s. Minimum RH 67 percent. West winds around 5 mph.
$$
PAZ058-100915-
Schuylkill-
Including the city of Pottsville
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 90 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 21 (+16) 38 (+11) 22 32
RH % (24h trend) 94 (+16) 77 (+38) 96 52
20ftWnd-Val/AM(mph) S 5 G16 W 9 G24
20ftWnd-Rdg/PM(mph) S 5 G17 SW 6 G19 SW 6 G21 W 9 G24
Precip Amount 0.00 0.13 0.00 0.00
Precip Duration 7
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 230 1790 390 5320
Transport Wnd (mph) S 10 SW 21 W 16 W 33
Vent Rate (kt-ft) 2070 32220 5460 154280
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 4
Max ADI Early 10 Poor 34 Fair 15 Gen Poor 98 Good
Max ADI Late 7 Poor 35 Fair 22 Fair 104 Very Good
Max LVORI Early 3 4 5 3
Max LVORI Late 5 4 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. Minimum RH 58 percent. West winds around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs in the mid 30s. Minimum RH 66 percent. Southwest winds
around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the lower 20s.
Highs in the upper 20s. Minimum RH 60 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 12. Highs in the mid 20s.
Minimum RH 58 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 15. Highs in the upper 20s.
Minimum RH 62 percent. West winds around 5 mph.
$$
PAZ050-100915-
Snyder-
Including the city of Selinsgrove
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Snow/Fz Ra None None
Chance Precip (%) 0 90 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 23 (+16) 40 (+12) 24 32
RH % (24h trend) 87 (+4) 76 (+30) 92 53
20ftWnd-Val/AM(mph) S 5 G16 W 10 G25
20ftWnd-Rdg/PM(mph) S 5 G15 SW 7 G18 SW 7 G21 W 11 G24
Precip Amount 0.00 0.09 0.00 0.00
Precip Duration 7
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 210 1990 240 5570
Transport Wnd (mph) S 9 SW 18 W 15 W 33
Vent Rate (kt-ft) 1680 31840 3120 161530
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 4
Max ADI Early 10 Poor 32 Fair 13 Gen Poor 97 Good
Max ADI Late 8 Poor 34 Fair 15 Gen Poor 103 Very Good
Max LVORI Early 3 4 5 3
Max LVORI Late 4 4 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. Minimum RH 60 percent. West winds around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs in the mid 30s. Minimum RH 65 percent. Southwest
winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the lower 20s.
Highs in the upper 20s. Minimum RH 60 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 13. Highs in the upper 20s.
Minimum RH 60 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 16. Highs around 30.
Minimum RH 62 percent. West winds around 5 mph.
$$
PAZ033-100915-
Somerset-
Including the city of Somerset
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Snow/Fz Ra Snow Showers Snow Showers
Chance Precip (%) 0 90 80 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 26 (+18) 39 (+8) 18 25
RH % (24h trend) 80 (+5) 66 (+7) 95 66
20ftWnd-Val/AM(mph) SW 14 G28 W 15 G32
20ftWnd-Rdg/PM(mph) SW 8 G20 SW 15 G28 W 15 G29 W 14 G29
Precip Amount 0.00 0.24 0.09 0.00
Precip Duration 7 6 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 290 2310 1030 3450
Transport Wnd (mph) SW 18 SW 31 W 29 W 30
Vent Rate (kt-ft) 4640 62370 25750 89700
Dispersion 1 5 3 5
DSI 1 1
Sunshine Hours 2 2
Max ADI Early 15 Gen Poor 63 Good 37 Fair 75 Good
Max ADI Late 19 Gen Poor 61 Good 41 Gen Good 76 Good
Max LVORI Early 3 4 4 4
Max LVORI Late 3 4 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows around 18.
Highs in the upper 20s. Minimum RH 71 percent. West winds 5 to
10 mph.
.SATURDAY...Mostly cloudy with snow likely. Lows in the lower
20s. Highs in the lower 30s. Minimum RH 77 percent. West winds
5 to 15 mph.
.SUNDAY...Mostly cloudy with snow likely. Lows around 17. Highs
in the lower 20s. Minimum RH 74 percent. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows around 7. Highs in the lower 20s.
Minimum RH 70 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Lows around 12. Highs in the upper 20s.
Minimum RH 70 percent. Southwest winds around 5 mph.
$$
PAZ019-100915-
Southern Centre-
Including the city of State College
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Snow Snow/Fz Ra Showers Snow Showers
Chance Precip (%) 40 90 50 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (+17) 39 (+12) 20 29
RH % (24h trend) 86 (+8) 75 (+27) 92 57
20ftWnd-Val/AM(mph) S 6 G16 W 12 G28
20ftWnd-Rdg/PM(mph) S 6 G15 SW 8 G20 W 10 G23 W 12 G28
Precip Amount 0.00 0.11 0.02 0.00
Precip Duration 1 8 2 1
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 220 2310 560 5070
Transport Wnd (mph) S 10 SW 20 W 18 W 35
Vent Rate (kt-ft) 1980 39270 8960 152100
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 3
Max ADI Early 10 Poor 32 Fair 22 Fair 101 Very Good
Max ADI Late 8 Poor 40 Fair 28 Fair 104 Very Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 4 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with a chance of snow. Lows in the lower
20s. Highs in the lower 30s. Minimum RH 62 percent. West winds
5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 19.
Highs in the lower 30s. Minimum RH 68 percent. Southwest winds
5 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs in the mid 20s. Minimum RH 62 percent. West winds 5 to
10 mph.
.MONDAY...Mostly cloudy. Lows around 11. Highs in the mid 20s.
Minimum RH 60 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Lows around 14. Highs in the upper 20s.
Minimum RH 64 percent. West winds around 5 mph.
$$
PAZ045-100915-
Southern Clinton-
Including the city of Lock Haven
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Snow Snow/Fz Ra Showers Snow Showers
Chance Precip (%) 40 90 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (+17) 39 (+13) 21 30
RH % (24h trend) 84 (+6) 74 (+29) 90 53
20ftWnd-Val/AM(mph) S 6 G17 W 10 G25
20ftWnd-Rdg/PM(mph) S 6 G16 SW 8 G19 W 9 G22 W 11 G25
Precip Amount 0.00 0.10 0.01 0.00
Precip Duration 1 7 1 1
Precip Begin 3 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 1 AM 6 PM
Mixing Hgt(ft-agl) 190 2260 530 5340
Transport Wnd (mph) SW 10 SW 20 W 18 W 33
Vent Rate (kt-ft) 1710 38420 8480 154860
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 1 3
Max ADI Early 10 Poor 31 Fair 19 Gen Poor 95 Good
Max ADI Late 8 Poor 35 Fair 23 Fair 101 Very Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 4 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. Minimum RH 58 percent. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 19.
Highs in the lower 30s. Minimum RH 64 percent. Southwest winds
5 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows in the lower
20s. Highs in the upper 20s. Minimum RH 57 percent. West winds
5 to 10 mph.
.MONDAY...Mostly cloudy. Lows around 11. Highs in the mid 20s.
Minimum RH 56 percent. West winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Lows around 14. Highs around 30.
Minimum RH 59 percent. West winds around 5 mph.
$$
PAZ046-100915-
Southern Lycoming-
Including the city of Williamsport
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Snow/Fz Ra Snow/Fz Ra Showers None
Chance Precip (%) 30 90 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 23 (+17) 39 (+13) 21 32
RH % (24h trend) 89 (+10) 76 (+31) 92 51
20ftWnd-Val/AM(mph) S 8 G21 W 11 G24
20ftWnd-Rdg/PM(mph) S 8 G19 SW 9 G19 SW 9 G21 W 12 G25
Precip Amount 0.01 0.12 0.01 0.00
Precip Duration 0 7 1
Precip Begin 3 AM Continuing Continuing
Precip End Continuing Continuing 1 AM
Mixing Hgt(ft-agl) 290 1900 380 5770
Transport Wnd (mph) S 10 SW 16 W 14 W 32
Vent Rate (kt-ft) 2610 26600 4560 161560
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 1 3
Max ADI Early 11 Poor 27 Fair 13 Gen Poor 96 Good
Max ADI Late 9 Poor 26 Fair 21 Fair 104 Very Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 4 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. Minimum RH 58 percent. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 19.
Highs in the lower 30s. Minimum RH 64 percent. Southwest winds
5 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows in the lower
20s. Highs in the upper 20s. Minimum RH 56 percent. West winds
5 to 10 mph.
.MONDAY...Partly cloudy. Lows around 12. Highs in the mid 20s.
Minimum RH 56 percent. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Lows around 15. Highs in the upper 20s.
Minimum RH 59 percent. West winds around 5 mph.
$$
PAZ042-100915-
Sullivan-
Including the city of Laporte
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Snow Snow/Fz Ra Snow Showers Snow Showers
Chance Precip (%) 40 100 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (+18) 35 (+12) 18 28
RH % (24h trend) 94 (+8) 80 (+32) 100 60
20ftWnd-Val/AM(mph) S 12 G26 W 10 G27
20ftWnd-Rdg/PM(mph) S 12 G26 SW 10 G24 SW 11 G23 W 10 G26
Precip Amount 0.06 0.36 0.03 0.00
Precip Duration 0 9 1 1
Precip Begin 4 AM Continuing Continuing 1 PM
Precip End Continuing Continuing 1 AM Continuing
Mixing Hgt(ft-agl) 240 1720 430 5160
Transport Wnd (mph) SW 16 S 28 SW 18 W 29
Vent Rate (kt-ft) 3360 41280 6880 129000
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 1 3
Max ADI Early 21 Fair 44 Gen Good 21 Fair 87 Good
Max ADI Late 16 Gen Poor 42 Gen Good 28 Fair 87 Good
Max LVORI Early 3 4 5 3
Max LVORI Late 4 4 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows around 18. Highs in the upper 20s.
Minimum RH 68 percent. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 16.
Highs around 30. Minimum RH 76 percent. Southwest winds 5 to
10 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows around 19.
Highs in the mid 20s. Minimum RH 68 percent. West winds 5 to
10 mph.
.MONDAY...Mostly cloudy. Lows around 9. Highs in the lower 20s.
Minimum RH 66 percent. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Lows around 12. Highs in the mid 20s.
Minimum RH 68 percent. West winds around 5 mph.
$$
PAZ037-100915-
Tioga-
Including the cities of Mansfield and Wellsboro
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Snow Snow/Fz Ra Snow Showers Snow Showers
Chance Precip (%) 50 90 30 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 21 (+19) 36 (+13) 18 26
RH % (24h trend) 92 (+10) 75 (+23) 94 61
20ftWnd-Val/AM(mph) S 12 G24 W 10 G25
20ftWnd-Rdg/PM(mph) S 10 G23 SW 10 G22 W 10 G21 W 12 G26
Precip Amount 0.03 0.21 0.02 0.00
Precip Duration 1 7 1 2
Precip Begin 3 AM Continuing Continuing 7 AM
Precip End Continuing Continuing 1 AM Continuing
Mixing Hgt(ft-agl) 290 2080 750 5330
Transport Wnd (mph) SW 16 SW 23 W 21 W 33
Vent Rate (kt-ft) 4060 41600 13500 154570
Dispersion 1 5 3 5
DSI 1 1
Sunshine Hours 1 3
Max ADI Early 20 Gen Poor 46 Gen Good 28 Fair 105 Very Good
Max ADI Late 15 Gen Poor 44 Gen Good 30 Fair 103 Very Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 4 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows around 18. Highs in the upper 20s.
Minimum RH 69 percent. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 15.
Highs in the upper 20s. Minimum RH 73 percent. Southwest winds
5 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows around 17.
Highs in the lower 20s. Minimum RH 66 percent. West winds 5 to
10 mph.
.MONDAY...Mostly cloudy. Lows around 9. Highs in the lower 20s.
Minimum RH 64 percent. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly cloudy. Lows around 11. Highs in the mid 20s.
Minimum RH 68 percent. West winds around 5 mph.
$$
PAZ049-100915-
Union-
Including the city of Lewisburg
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Snow/Fz Ra Snow/Fz Ra None None
Chance Precip (%) 30 90 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (+16) 40 (+13) 22 32
RH % (24h trend) 87 (+8) 75 (+30) 90 52
20ftWnd-Val/AM(mph) S 5 G16 W 10 G25
20ftWnd-Rdg/PM(mph) S 5 G16 SW 7 G19 SW 7 G22 W 11 G25
Precip Amount 0.00 0.09 0.00 0.00
Precip Duration 0 7
Precip Begin 3 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(ft-agl) 200 2070 300 5700
Transport Wnd (mph) S 9 SW 18 W 15 W 33
Vent Rate (kt-ft) 1600 33120 3900 165300
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 4
Max ADI Early 9 Poor 29 Fair 13 Gen Poor 99 Good
Max ADI Late 7 Poor 32 Fair 18 Gen Poor 105 Very Good
Max LVORI Early 3 4 4 3
Max LVORI Late 4 4 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. Minimum RH 57 percent. West winds around 5 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs in the mid 30s. Minimum RH 63 percent. Southwest winds 5 to
10 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the lower 20s.
Highs in the upper 20s. Minimum RH 56 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 12. Highs in the upper 20s.
Minimum RH 55 percent. Northwest winds around 5 mph.
.TUESDAY...Mostly cloudy. Lows around 15. Highs in the lower 30s.
Minimum RH 57 percent. West winds around 5 mph.
$$
PAZ004-100915-
Warren-
Including the city of Warren
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Snow Snow Showers Snow Showers
Chance Precip (%) 90 100 90 80
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 25 (+26) 37 (+9) 18 26
RH % (24h trend) 100 (+18) 80 (+27) 96 69
20ftWnd-Val/AM(mph) SW 11 G24 W 9 G24
20ftWnd-Rdg/PM(mph) SW 9 G20 SW 10 G23 W 9 G20 W 10 G24
Precip Amount 0.20 0.39 0.09 0.08
Precip Duration 4 10 12 8
Precip Begin 12 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(ft-agl) 300 2010 690 4350
Transport Wnd (mph) SW 17 SW 24 W 22 W 30
Vent Rate (kt-ft) 4500 42210 13110 113100
Dispersion 1 5 3 5
DSI 1 1
Sunshine Hours 1 1
Max ADI Early 18 Gen Poor 41 Gen Good 27 Fair 82 Good
Max ADI Late 20 Gen Poor 44 Gen Good 24 Fair 85 Good
Max LVORI Early 4 4 5 4
Max LVORI Late 5 4 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy with snow showers likely. Lows around 18.
Highs in the upper 20s. Minimum RH 71 percent. Southwest winds
around 5 mph.
.SATURDAY...Mostly cloudy with snow likely. Lows around 15. Highs
in the upper 20s. Minimum RH 77 percent. Southwest winds 5 to
10 mph.
.SUNDAY...Snow. Lows around 15. Highs in the lower 20s. Minimum
RH 71 percent. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of snow. Lows around 8.
Highs in the mid 20s. Minimum RH 68 percent. West winds around
5 mph.
.TUESDAY...Mostly cloudy with a chance of snow. Lows around 10.
Highs in the upper 20s. Minimum RH 67 percent. Southwest winds
around 5 mph.
$$
PAZ065-100915-
York-
Including the city of York
116 PM EST Tue Dec 9 2025
Tonight Wed Wed Night Thu
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type None Frz Rain None None
Chance Precip (%) 0 60 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 26 (+15) 42 (+11) 27 34
RH % (24h trend) 83 (+10) 67 (+30) 87 44
20ftWnd-Val/AM(mph) S 10 G23 W 12 G26
20ftWnd-Rdg/PM(mph) S 8 G16 SW 10 G23 SW 8 G19 W 13 G25
Precip Amount 0.00 0.02 0.00 0.00
Precip Duration 4
Precip Begin 7 AM
Precip End 6 PM
Mixing Hgt(ft-agl) 290 1820 310 5120
Transport Wnd (mph) SW 16 SW 26 W 21 NW 31
Vent Rate (kt-ft) 4060 41860 5580 138240
Dispersion 1 5 1 5
DSI 1 2
Sunshine Hours 2 6
Max ADI Early 15 Gen Poor 43 Gen Good 17 Gen Poor 85 Good
Max ADI Late 14 Gen Poor 47 Gen Good 19 Gen Poor 94 Good
Max LVORI Early 3 3 4 3
Max LVORI Late 4 3 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows in the mid 20s. Highs in the mid
30s. Minimum RH 54 percent. West winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the mid
20s. Highs in the upper 30s. Minimum RH 61 percent. Southwest
winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of snow. Lows in the mid 20s.
Highs in the lower 30s. Minimum RH 57 percent. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. Lows around 15. Highs around 30. Minimum
RH 52 percent. Northwest winds around 10 mph.
.TUESDAY...Mostly cloudy. Lows around 18. Highs in the lower 30s.
Minimum RH 56 percent. West winds around 5 mph.
$$
.OUTLOOK 8 TO 14 DAYS...
Temperatures below normal. Precipitation near normal.
$$