--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:31am *** on Friday September 11, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1220 AM EDT Fri Sep 11 2026 Forest- Including the city of Tionesta 1220 AM EDT Fri Sep 11 2026 Today Tonight Sat Cloud Cover Mclear Pcldy Mcldy Precip Type None None Tstms Chance Precip (%) 0 0 70 Chance of Thunder (%) 0 0 20 Temp (24h trend) 76 (-1) 55 (-2) 76 RH % (24h trend) 48 (-9) 95 (0) 79 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var S 5 Precip Amount 0.00 0.00 0.23 Precip Duration 3 Precip Begin 12 PM Precip End Continuing Mixing Hgt(m-agl/msl) 1370 580 Mixing Hgt(ft-agl/msl)4500 1910 Transport Wnd (mph) NW 6 S 12 Vent Rate (kt-ft) 22500 19100 Category Day 3 2 Inversion 65F/10am 7pm 63F/9am Dispersion 3 2 Max ADI Early 21 Fair 3 Very Poor 22 Fair Max ADI Late 32 Fair 5 Very Poor 21 Fair Max LVORI Early 7 6 5 Max LVORI Late 2 6 4 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs around 80. South winds around 5 mph. .MONDAY...Partly cloudy. Lows around 60. Highs in the mid 70s. North winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. South winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Showers likely. Lows in the mid 60s. Highs in the lower 80s. West winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 230 AM EDT Fri Sep 11 2026 .DISCUSSION... A cold front bisecting the state from NE to SW will push slowly south to just south of the Mason/Dixon line later today. Isolated light showers over the southern portion of central Pennsylvania will give way to a warm and sunny afternoon. Clouds will be on the increase on Saturday, with bands of showers and a few storms expected late Saturday into early Sunday. Heavy downpours will be possible, mainly across the southeast portion of central Pennsylvania. && Warren- Including the city of Warren 230 AM EDT Fri Sep 11 2026 Today Tonight Sat Cloud Cover Clear Mclear Mcldy Precip Type None None Tstms Chance Precip (%) 0 0 60 Chance of Thunder (%) 0 0 20 Temp (24h trend) 76 (+1) 52 (-3) 78 RH % (24h trend) 46 (-20) 97 (-1) 74 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 5 G14 Precip Amount 0.00 0.00 0.12 Precip Duration 2 Precip Begin 1 PM Precip End Continuing Mixing Hgt(ft-agl) 4400 390 2210 Transport Wnd (mph) NW 7 NE 5 S 13 Vent Rate (kt-ft) 26400 1560 24310 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 10 4 Max ADI Early 22 Fair 9 Poor 29 Fair Max ADI Late 37 Fair 5 Very Poor 34 Fair Max LVORI Early 8 6 6 Max LVORI Late 2 6 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 68 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 55 percent. North winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the lower 80s. Minimum RH 58 percent. Southeast winds around 5 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs in the upper 70s. Minimum RH 65 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy with showers likely. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 72 percent. North winds around 5 mph. $$ McKean- Including the city of Bradford 230 AM EDT Fri Sep 11 2026 Today Tonight Sat Cloud Cover Mclear Mclear Mcldy Precip Type None None Tstms Chance Precip (%) 0 0 70 Chance of Thunder (%) 0 0 20 Temp (24h trend) 74 (-1) 49 (-5) 74 RH % (24h trend) 43 (-19) 94 (-2) 73 20ftWnd-Val/AM(mph) Lgt/Var SE 5 G14 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 6 G16 Precip Amount 0.00 0.00 0.14 Precip Duration 3 Precip Begin 1 PM Precip End Continuing Mixing Hgt(ft-agl) 4310 390 2080 Transport Wnd (mph) NW 8 SE 8 S 14 Vent Rate (kt-ft) 30170 2730 24960 Dispersion 5 2 5 DSI 2 1 Sunshine Hours 10 4 Max ADI Early 31 Fair 12 Poor 32 Fair Max ADI Late 44 Gen Good 5 Very Poor 33 Fair Max LVORI Early 7 6 6 Max LVORI Late 2 6 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. Showers likely. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 66 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 60s. Minimum RH 53 percent. Northwest winds around 5 mph. .TUESDAY...Mostly cloudy. Lows around 50. Highs in the upper 70s. Minimum RH 58 percent. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 64 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy with showers likely. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 71 percent. Southwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 230 AM EDT Fri Sep 11 2026 Today Tonight Sat Cloud Cover Mclear Pcldy Mcldy Precip Type None None Tstms Chance Precip (%) 0 0 80 Chance of Thunder (%) 0 0 20 Temp (24h trend) 76 (0) 53 (-3) 74 RH % (24h trend) 47 (-17) 94 (-1) 81 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var SE 6 G15 Precip Amount 0.00 0.00 0.19 Precip Duration 3 Precip Begin 12 PM Precip End Continuing Mixing Hgt(ft-agl) 4390 400 1860 Transport Wnd (mph) NW 7 NE 6 S 14 Vent Rate (kt-ft) 26340 2000 22320 Dispersion 5 1 5 DSI 2 1 Sunshine Hours 9 3 Max ADI Early 27 Fair 8 Poor 30 Fair Max ADI Late 43 Gen Good 5 Very Poor 29 Fair Max LVORI Early 7 5 6 Max LVORI Late 2 6 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. Showers likely. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 69 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 55 percent. North winds around 5 mph. .TUESDAY...Mostly cloudy. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 61 percent. Southeast winds around 5 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs in the upper 70s. Minimum RH 67 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy with showers likely. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 73 percent. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation near normal. --------------------------------------------------------------------------- .END