--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:15am *** on Saturday September 12, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 315 AM EDT Sat Sep 12 2026 Forest- Including the city of Tionesta 315 AM EDT Sat Sep 12 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers Chance Precip (%) 90 100 30 Chance of Thunder (%) 40 40 0 Temp (24h trend) 78 (+2) 62 (+7) 79 RH % (24h trend) 73 (+23) 100 (+6) 65 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.48 1.24 0.01 Precip Duration 3 7 1 Precip Begin 1 PM Continuing 3 PM Precip End Continuing 3 AM Continuing Mixing Hgt(m-agl/msl) 740 1160 Mixing Hgt(ft-agl/msl)2440 3820 Transport Wnd (mph) S 14 W 12 Vent Rate (kt-ft) 29280 38200 Category Day 3 3 Inversion 64F/9am 6pm 68F/10am Dispersion 3 3 Max ADI Early 24 Fair 5 Very Poor 17 Gen Poor Max ADI Late 29 Fair 3 Very Poor 53 Gen Good Max LVORI Early 5 9 9 Max LVORI Late 4 9 4 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Partly cloudy. A chance of showers. Lows in the upper 50s. Highs in the lower 70s. North winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the lower 50s. Highs around 80. East winds around 5 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. West winds 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 70s. North winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 240 AM EDT Sat Sep 12 2026 .DISCUSSION... High pressure along the eastern seaboard early today will give way to series of weak low pressure systems and a weak cold front into early Monday. This will bring in a warm and humid airmass with several rounds of showers and storms. Heavy downpours and gusty winds will be possible from time to time. && Warren- Including the city of Warren 240 AM EDT Sat Sep 12 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers Chance Precip (%) 70 80 30 Chance of Thunder (%) 50 50 0 Temp (24h trend) 79 (+4) 62 (+9) 79 RH % (24h trend) 71 (+19) 100 (+2) 62 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) S 5 G14 Lgt/Var W 6 G14 Precip Amount 0.18 0.31 0.03 Precip Duration 3 5 1 Precip Begin 1 PM Continuing 3 PM Precip End Continuing 3 AM Continuing Mixing Hgt(ft-agl) 2400 450 3720 Transport Wnd (mph) S 14 SW 7 W 13 Vent Rate (kt-ft) 28800 2700 40920 Dispersion 5 2 5 DSI 1 2 Sunshine Hours 3 4 Max ADI Early 25 Fair 6 Very Poor 25 Fair Max ADI Late Very Poor 5 Very Poor 53 Gen Good Max LVORI Early 7 9 9 Max LVORI Late 6 9 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Partly cloudy. A chance of showers and thunderstorms. Lows around 50. Highs in the upper 60s. Minimum RH 51 percent. Northwest winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 70s. Minimum RH 57 percent. Southeast winds around 5 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 72 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy with showers likely. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 73 percent. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 62 percent. North winds around 5 mph. $$ McKean- Including the city of Bradford 240 AM EDT Sat Sep 12 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers Chance Precip (%) 70 90 30 Chance of Thunder (%) 50 50 0 Temp (24h trend) 75 (+1) 60 (+9) 79 RH % (24h trend) 74 (+27) 100 (+1) 62 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) S 6 G16 S 5 G13 W 6 G13 Precip Amount 0.24 0.54 0.03 Precip Duration 1 5 1 Precip Begin 2 PM Continuing 3 PM Precip End Continuing 4 AM Continuing Mixing Hgt(ft-agl) 2250 450 3640 Transport Wnd (mph) S 16 SW 7 W 13 Vent Rate (kt-ft) 31500 2700 40040 Dispersion 5 2 5 DSI 1 2 Sunshine Hours 3 4 Max ADI Early 29 Fair 7 Poor 25 Fair Max ADI Late Very Poor 6 Very Poor 54 Gen Good Max LVORI Early 8 9 9 Max LVORI Late 6 9 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 60s. Minimum RH 49 percent. Northwest winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 70s. Minimum RH 57 percent. Southeast winds around 5 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 70 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy. Showers likely. Lows around 60. Highs in the upper 70s. Minimum RH 72 percent. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the lower 70s. Minimum RH 60 percent. North winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 240 AM EDT Sat Sep 12 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms None Chance Precip (%) 50 80 0 Chance of Thunder (%) 50 50 0 Temp (24h trend) 76 (0) 61 (+8) 79 RH % (24h trend) 76 (+27) 100 (+2) 66 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) S 6 G15 Lgt/Var W 5 G13 Precip Amount 0.33 0.79 0.00 Precip Duration 1 7 Precip Begin 1 PM Continuing Precip End Continuing 5 AM Mixing Hgt(ft-agl) 2090 450 3540 Transport Wnd (mph) S 15 W 6 W 13 Vent Rate (kt-ft) 27170 2250 38940 Dispersion 5 1 5 DSI 1 2 Sunshine Hours 2 4 Max ADI Early 19 Gen Poor 5 Very Poor 21 Fair Max ADI Late Very Poor 5 Very Poor 52 Gen Good Max LVORI Early 7 9 10 Max LVORI Late 6 10 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 60s. Minimum RH 50 percent. Northwest winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 70s. Minimum RH 60 percent. East winds around 5 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs around 80. Minimum RH 72 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy. Showers likely. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 74 percent. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the lower 70s. Minimum RH 64 percent. North winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation below normal. --------------------------------------------------------------------------- .END