--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:27pm *** on Tuesday September 08, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 131 PM EDT Tue Sep 8 2026 Forest- Including the city of Tionesta 131 PM EDT Tue Sep 8 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Pcldy Mcldy Mcldy Precip Type None None Tstms Tstms Chance Precip (%) 0 0 90 50 Chance of Thunder (%) 0 0 40 20 Temp (24h trend) 61 (+10) 83 (+4) 65 75 RH % (24h trend) 88 (-5) 62 (+10) 100 73 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 6 G20 Lgt/Var Wind 20ft/late(mph) Lgt/Var SW 7 G19 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.52 0.31 Precip Duration 8 2 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(m-agl/msl) 1120 740 Mixing Hgt(ft-agl/msl) 3680 2430 Transport Wnd (mph) SW 20 NW 10 Vent Rate (kt-ft) 62560 21870 Category Day 4 2 Inversion 7pm 70F/10am 7pm 68F/10am Dispersion 4 2 Max ADI Early 4 Very Poor 33 Fair 21 Fair 19 Gen Poor Max ADI Late 5 Very Poor 50 Gen Good 8 Poor 24 Fair Max LVORI Early 6 5 6 9 Max LVORI Late 6 3 9 4 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Light winds. .SATURDAY...Partly cloudy. A chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. South winds 5 to 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. Southwest winds 5 to 10 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs around 80. West winds 5 to 10 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 70s. Southwest winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 227 PM EDT Tue Sep 8 2026 .DISCUSSION... A warm front will bring warmer and more humid weather to the area on Wednesday, with gusty winds later Wednesday into Thursday. There will be a chance for showers and thunderstorms late Wednesday into Friday morning, as a cold front moves across the area. Heat and humidity will peak on Wednesday followed by a cooling trend into the weekend. Some of the storms could be on the strong to severe side across northwestern portions of central Pennsylvania later Wednesday afternoon into the evening hours. && Warren- Including the city of Warren 227 PM EDT Tue Sep 8 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Pcldy Mcldy Mcldy Precip Type None Tstms Tstms Showers Chance Precip (%) 0 30 100 40 Chance of Thunder (%) 0 30 50 0 Temp (24h trend) 61 (+12) 84 (+4) 65 75 RH % (24h trend) 90 (-10) 58 (+11) 100 60 20ftWnd-Val/AM(mph) S 5 G15 Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var SW 8 G20 SW 8 G20 W 5 Precip Amount 0.00 0.10 0.40 0.12 Precip Duration 1 4 2 Precip Begin 12 PM Continuing 7 AM Precip End Continuing 6 AM 6 PM Mixing Hgt(ft-agl) 400 3570 460 3350 Transport Wnd (mph) S 6 SW 21 W 8 NW 13 Vent Rate (kt-ft) 2000 64260 3220 36850 Dispersion 1 5 2 5 DSI 2 1 Sunshine Hours 4 4 Max ADI Early 9 Poor 29 Fair 31 Fair 8 Poor Max ADI Late 7 Poor 51 Gen Good 8 Poor 8 Poor Max LVORI Early 6 6 7 9 Max LVORI Late 6 4 9 9 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 48 percent. Light winds. .SATURDAY...Mostly clear. Lows in the lower 50s. Highs around 80. Minimum RH 61 percent. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 70 percent. South winds around 5 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 64 percent. Southwest winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 69 percent. South winds around 5 mph. $$ McKean- Including the city of Bradford 227 PM EDT Tue Sep 8 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Pcldy Mcldy Mcldy Precip Type None Showers Tstms Showers Chance Precip (%) 0 20 100 40 Chance of Thunder (%) 0 0 50 0 Temp (24h trend) 58 (+13) 82 (+4) 63 74 RH % (24h trend) 94 (-6) 59 (+12) 100 61 20ftWnd-Val/AM(mph) S 5 G15 Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var SW 9 G20 SW 9 G19 W 5 G12 Precip Amount 0.00 0.03 0.28 0.15 Precip Duration 0 4 2 Precip Begin 1 PM Continuing Continuing Precip End Continuing Continuing 6 PM Mixing Hgt(ft-agl) 420 3570 460 3510 Transport Wnd (mph) S 8 SW 20 W 9 W 14 Vent Rate (kt-ft) 2940 60690 3680 42120 Dispersion 2 5 2 5 DSI 2 1 Sunshine Hours 5 3 Max ADI Early 9 Poor 35 Fair 33 Fair 10 Poor Max ADI Late 6 Very Poor 46 Gen Good 11 Poor 10 Poor Max LVORI Early 6 6 5 9 Max LVORI Late 6 4 9 9 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. Minimum RH 48 percent. Light winds. .SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. Minimum RH 62 percent. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 69 percent. South winds around 5 mph. .MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 64 percent. West winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 68 percent. South winds 5 to 10 mph. $$ Elk- Including the cities of St. Marys and Ridgway 227 PM EDT Tue Sep 8 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Pcldy Mcldy Mcldy Precip Type None None Tstms Tstms Chance Precip (%) 0 0 100 50 Chance of Thunder (%) 0 0 50 20 Temp (24h trend) 59 (+12) 83 (+4) 65 75 RH % (24h trend) 94 (-6) 59 (+11) 100 66 20ftWnd-Val/AM(mph) Lgt/Var W 5 G14 20ftWnd-Rdg/PM(mph) Lgt/Var SW 8 G19 SW 8 G20 W 5 G12 Precip Amount 0.00 0.00 0.24 0.28 Precip Duration 5 2 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(ft-agl) 420 3950 460 2660 Transport Wnd (mph) S 5 SW 21 W 9 W 13 Vent Rate (kt-ft) 1680 71100 3680 29260 Dispersion 1 5 2 5 DSI 2 1 Sunshine Hours 5 3 Max ADI Early 8 Poor 34 Fair 32 Fair 12 Poor Max ADI Late 4 Very Poor 50 Gen Good 11 Poor 12 Poor Max LVORI Early 6 6 5 9 Max LVORI Late 6 4 8 9 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 47 percent. Light winds. .SATURDAY...Partly cloudy. A chance of showers. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 68 percent. East winds around 5 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 72 percent. South winds around 5 mph. .MONDAY...Mostly cloudy. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 65 percent. Northwest winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 70 percent. South winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation above normal. --------------------------------------------------------------------------- .END