--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:20am *** on Thursday September 10, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1217 AM EDT Thu Sep 10 2026 Forest- Including the city of Tionesta 1217 AM EDT Thu Sep 10 2026 Today Tonight Fri Cloud Cover Mcldy Pcldy Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 77 (-6) 51 (-13) 75 RH % (24h trend) 66 (+4) 100 (+2) 46 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) W 5 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 1140 1390 Mixing Hgt(ft-agl/msl)3730 4550 Transport Wnd (mph) W 15 NW 8 Vent Rate (kt-ft) 48490 31850 Category Day 3 3 Inversion 67F/9am 7pm 63F/10am Dispersion 3 3 Max ADI Early 22 Fair 7 Poor 24 Fair Max ADI Late 55 Gen Good 3 Very Poor 42 Gen Good Max LVORI Early 6 6 9 Max LVORI Late 3 9 2 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the lower 60s. Highs in the upper 70s. East winds around 5 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. South winds around 5 mph. .MONDAY...Partly cloudy. Lows in the lower 60s. Highs around 80. South winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the lower 60s. Highs in the mid 80s. South winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the upper 70s. Northwest winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 320 AM EDT Thu Sep 10 2026 .DISCUSSION... A cold front will push across the state from north to south today. Only very isolated showers are expected north of US Route 22, while scattered showers and an isolated thunderstorm are expected in the southern tier, mainly in the Laurel Highlands. Fair and dry weather is expected for everyone Friday. Showers and a few thunderstorms return from the south on Saturday. && Warren- Including the city of Warren 320 AM EDT Thu Sep 10 2026 Today Tonight Fri Cloud Cover Mcldy Pcldy Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 78 (-4) 51 (-13) 75 RH % (24h trend) 61 (-6) 100 (0) 43 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) W 6 G13 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 3390 410 4480 Transport Wnd (mph) W 15 N 5 NW 8 Vent Rate (kt-ft) 44070 1640 31360 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 3 11 Max ADI Early 9 Poor 20 Gen Poor 4 Very Poor Max ADI Late 61 Good 3 Very Poor 4 Very Poor Max LVORI Early 8 7 8 Max LVORI Late 4 10 8 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Partly cloudy. A chance of showers. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 73 percent. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 64 percent. South winds around 5 mph. .MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 56 percent. North winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 62 percent. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Showers likely. Lows in the upper 50s. Highs in the lower 70s. Minimum RH 66 percent. West winds around 5 mph. $$ McKean- Including the city of Bradford 320 AM EDT Thu Sep 10 2026 Today Tonight Fri Cloud Cover Mcldy Pcldy Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 76 (-5) 49 (-12) 73 RH % (24h trend) 61 (-3) 100 (0) 42 20ftWnd-Val/AM(mph) W 5 G12 Lgt/Var 20ftWnd-Rdg/PM(mph) W 6 G15 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 4170 420 4610 Transport Wnd (mph) W 18 NW 5 NW 9 Vent Rate (kt-ft) 66720 1680 36880 Dispersion 5 1 5 DSI 1 2 Sunshine Hours 4 10 Max ADI Early 9 Poor 31 Fair 4 Very Poor Max ADI Late 65 Good 3 Very Poor 4 Very Poor Max LVORI Early 9 7 8 Max LVORI Late 4 10 8 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Partly cloudy. A chance of showers. Lows around 50. Highs in the mid 70s. Minimum RH 74 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 64 percent. Southwest winds around 5 mph. .MONDAY...Mostly cloudy. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 54 percent. Northwest winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 60 percent. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the lower 70s. Minimum RH 64 percent. West winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 320 AM EDT Thu Sep 10 2026 Today Tonight Fri Cloud Cover Mcldy Pcldy Mclear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 78 (-4) 51 (-12) 75 RH % (24h trend) 62 (-2) 100 (0) 46 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) W 6 G15 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 3910 430 4430 Transport Wnd (mph) W 16 N 6 NW 8 Vent Rate (kt-ft) 54740 2150 31010 Dispersion 5 1 5 DSI 1 2 Sunshine Hours 4 10 Max ADI Early 33 Fair 20 Gen Poor 5 Very Poor Max ADI Late 62 Good 3 Very Poor 5 Very Poor Max LVORI Early 8 6 9 Max LVORI Late 4 10 9 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Mostly cloudy. Showers likely. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 78 percent. East winds around 5 mph. .SUNDAY...Mostly cloudy with showers likely. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 66 percent. Southwest winds around 5 mph. .MONDAY...Mostly cloudy. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 57 percent. North winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows around 60. Highs in the lower 80s. Minimum RH 61 percent. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the mid 70s. Minimum RH 66 percent. West winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation above normal. --------------------------------------------------------------------------- .END