--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 1:44pm *** on Wednesday October 21, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1218 PM EDT Wed Oct 21 2026 Forest- Including the city of Tionesta 1218 PM EDT Wed Oct 21 2026 Tonight Thu Thu Night Fri Cloud Cover Clear Mclear Mclear Clear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 30 (-1) 62 (0) 30 60 RH % (24h trend) 98 (+7) 46 (+18) 100 27 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 1380 1140 Mixing Hgt(ft-agl/msl) 4540 3750 Transport Wnd (mph) N 15 NE 7 Vent Rate (kt-ft) 51820 22500 Category Day 4 2 Inversion 6pm 45F/10am 7pm 42F/10am Dispersion 5 2 Max ADI Early 4 Very Poor 28 Fair 5 Very Poor 23 Fair Max ADI Late 4 Very Poor 79 Good 5 Very Poor 36 Fair Max LVORI Early 6 6 9 8 Max LVORI Late 8 1 9 2 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Clear. Lows in the lower 30s. Highs in the mid 60s. Light winds. .SUNDAY...Mostly clear. Lows in the mid 30s. Highs in the mid 60s. Light winds. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 60s. Southwest winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 60s. Northwest winds around 5 mph. .WEDNESDAY...Mostly cloudy. Lows around 40. Highs in the upper 50s. East winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 144 PM EDT Wed Oct 21 2026 .DISCUSSION... Fantastic Fall weather rolls on across central PA with no rain in sight. Northerly wind flow increases Thursday particularly over the eastern portion of the forecast area. Afternoon minRH stays below 40% for most of the area through the end of the week. && Warren- Including the city of Warren 144 PM EDT Wed Oct 21 2026 Tonight Thu Thu Night Fri Cloud Cover Mclear Mclear Pcldy Mclear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 30 (-4) 63 (-2) 31 61 RH % (24h trend) 100 (+13) 43 (+19) 100 27 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 380 3330 420 3940 Transport Wnd (mph) N 6 N 15 N 10 E 7 Vent Rate (kt-ft) 1900 43290 3780 23640 Dispersion 1 5 2 5 DSI 2 2 Sunshine Hours 9 8 Max ADI Early 4 Very Poor 22 Fair 5 Very Poor 21 Fair Max ADI Late 4 Very Poor 57 Gen Good 4 Very Poor 35 Fair Max LVORI Early 5 7 8 8 Max LVORI Late 9 1 9 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Clear. Widespread frost. Lows in the upper 20s. Highs in the lower 60s. Minimum RH 33 percent. Light winds. .SUNDAY...Mostly clear. Patchy frost through the night. Areas of frost through the day. Lows in the lower 30s. Highs in the mid 60s. Minimum RH 42 percent. Light winds. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 60s. Minimum RH 49 percent. Light winds. .TUESDAY...Mostly cloudy. Lows around 40. Highs in the upper 50s. Minimum RH 47 percent. Light winds. .WEDNESDAY...Partly cloudy. Lows in the mid 30s. Highs in the upper 50s. Minimum RH 50 percent. Light winds. $$ McKean- Including the city of Bradford 144 PM EDT Wed Oct 21 2026 Tonight Thu Thu Night Fri Cloud Cover Mclear Mclear Pcldy Mclear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 28 (-2) 62 (-1) 29 58 RH % (24h trend) 98 (+6) 42 (+20) 100 29 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var N 5 G14 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 370 3440 440 3800 Transport Wnd (mph) N 7 N 16 NE 8 E 8 Vent Rate (kt-ft) 2220 48160 3080 26600 Dispersion 1 5 2 5 DSI 1 1 Sunshine Hours 8 8 Max ADI Early 4 Very Poor 30 Fair 8 Poor 25 Fair Max ADI Late 4 Very Poor 65 Good 5 Very Poor 38 Fair Max LVORI Early 4 5 7 7 Max LVORI Late 8 1 8 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Clear. Widespread frost. Lows in the mid 20s. Highs around 60. Minimum RH 31 percent. Light winds. .SUNDAY...Mostly clear. Widespread frost. Lows in the upper 20s. Highs in the mid 60s. Minimum RH 38 percent. Light winds. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 60s. Minimum RH 46 percent. Light winds. .TUESDAY...Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s. Minimum RH 46 percent. Light winds. .WEDNESDAY...Mostly cloudy. Lows in the lower 30s. Highs in the mid 50s. Minimum RH 50 percent. Southeast winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 144 PM EDT Wed Oct 21 2026 Tonight Thu Thu Night Fri Cloud Cover Mclear Mclear Pcldy Mclear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 28 (-5) 63 (-1) 30 59 RH % (24h trend) 98 (+10) 40 (+15) 100 27 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var N 5 G13 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 370 3690 430 3960 Transport Wnd (mph) N 7 N 16 NE 8 E 7 Vent Rate (kt-ft) 2220 51660 3010 23760 Dispersion 1 5 2 5 DSI 2 1 Sunshine Hours 9 8 Max ADI Early 4 Very Poor 27 Fair 5 Very Poor 22 Fair Max ADI Late 4 Very Poor 70 Good 5 Very Poor 37 Fair Max LVORI Early 3 5 7 7 Max LVORI Late 7 1 9 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Clear. Widespread frost. Lows in the upper 20s. Highs around 60. Minimum RH 36 percent. Light winds. .SUNDAY...Mostly clear. Areas of frost through the night. Widespread frost through the day. Lows in the upper 20s. Highs in the mid 60s. Minimum RH 42 percent. Light winds. .MONDAY...Partly cloudy. Lows in the mid 30s. Highs in the mid 60s. Minimum RH 48 percent. Light winds. .TUESDAY...Mostly cloudy. Lows around 40. Highs in the upper 50s. Minimum RH 48 percent. Light winds. .WEDNESDAY...Mostly cloudy. Lows in the mid 30s. Highs in the mid 50s. Minimum RH 54 percent. East winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. --------------------------------------------------------------------------- .END