--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:19am *** on Sunday September 13, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 319 AM EDT Sun Sep 13 2026 Forest- Including the city of Tionesta 319 AM EDT Sun Sep 13 2026 Today Tonight Mon Cloud Cover Mcldy Pcldy Mclear Precip Type Tstms Tstms None Chance Precip (%) 70 70 0 Chance of Thunder (%) 30 30 0 Temp (24h trend) 80 (+3) 49 (-12) 68 RH % (24h trend) 68 (-12) 100 (0) 49 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.15 0.17 0.00 Precip Duration 1 2 Precip Begin 3 PM Continuing Precip End Continuing 1 AM Mixing Hgt(m-agl/msl) 990 1660 Mixing Hgt(ft-agl/msl)3250 5430 Transport Wnd (mph) W 13 N 9 Vent Rate (kt-ft) 35750 43440 Category Day 3 3 Inversion 66F/9am 7pm 51F/8am Dispersion 3 3 Max ADI Early 17 Gen Poor 8 Poor 58 Gen Good Max ADI Late 41 Gen Good 8 Poor 73 Good Max LVORI Early 9 8 6 Max LVORI Late 3 9 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Mostly clear. Lows around 50. Highs around 80. East winds around 5 mph. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Southeast winds around 5 mph. .THURSDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Southwest winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs around 80. Northwest winds 5 to 10 mph. .SATURDAY...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 250 AM EDT Sun Sep 13 2026 .DISCUSSION... Complex low pressure developing across the Mid-Alantic region today will keep showers and storms across the Keystone state today. Most of the activity will be early this morning and again later this afternoon into this evening. Some storms could be on the strong to severe side later this afternoon and evening. In addition, some storms could result in heavy downpours as well. Showers and storms will be on the decrease for Monday, as a cold front moves to the southeast of central && Warren- Including the city of Warren 250 AM EDT Sun Sep 13 2026 Today Tonight Mon Cloud Cover Mcldy Pcldy Mclear Precip Type Tstms Tstms None Chance Precip (%) 60 50 0 Chance of Thunder (%) 50 50 0 Temp (24h trend) 80 (+7) 49 (-12) 68 RH % (24h trend) 68 (-13) 100 (0) 48 20ftWnd-Val/AM(mph) Lgt/Var N 5 G13 20ftWnd-Rdg/PM(mph) W 5 G15 NW 5 G15 Lgt/Var Precip Amount 0.04 0.03 0.00 Precip Duration 2 1 Precip Begin 3 PM Continuing Precip End Continuing 12 AM Mixing Hgt(ft-agl) 3050 450 5080 Transport Wnd (mph) W 14 NW 8 N 10 Vent Rate (kt-ft) 36600 3150 45720 Dispersion 5 2 5 DSI 2 2 Sunshine Hours 3 9 Max ADI Early 12 Poor 7 Poor 50 Gen Good Max ADI Late 5 Very Poor 8 Poor 59 Gen Good Max LVORI Early 8 7 8 Max LVORI Late 5 8 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. Minimum RH 54 percent. Southeast winds around 5 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 72 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy with showers likely. Lows in the lower 60s. Highs around 80. Minimum RH 74 percent. Southeast winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows around 60. Highs in the mid 70s. Minimum RH 67 percent. West winds around 5 mph. .SATURDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the lower 70s. Minimum RH 63 percent. East winds around 5 mph. $$ McKean- Including the city of Bradford 250 AM EDT Sun Sep 13 2026 Today Tonight Mon Cloud Cover Mcldy Pcldy Pcldy Precip Type Tstms Tstms None Chance Precip (%) 60 60 0 Chance of Thunder (%) 50 50 0 Temp (24h trend) 80 (+10) 47 (-12) 66 RH % (24h trend) 66 (-15) 100 (0) 47 20ftWnd-Val/AM(mph) Lgt/Var N 5 G14 20ftWnd-Rdg/PM(mph) W 6 G13 NW 5 G13 N 5 Precip Amount 0.06 0.04 0.00 Precip Duration 1 1 Precip Begin 6 AM Continuing Precip End Continuing 12 AM Mixing Hgt(ft-agl) 3570 450 5500 Transport Wnd (mph) W 15 N 12 N 12 Vent Rate (kt-ft) 46410 4500 55000 Dispersion 5 3 5 DSI 2 2 Sunshine Hours 3 8 Max ADI Early 14 Gen Poor 7 Poor 58 Gen Good Max ADI Late Very Poor 8 Poor 70 Good Max LVORI Early 9 8 8 Max LVORI Late 5 8 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 70s. Minimum RH 54 percent. South winds up to 10 mph. .WEDNESDAY...Partly 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 with showers likely. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 74 percent. South winds around 5 mph. .FRIDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 65 percent. West winds around 5 mph. .SATURDAY...Mostly cloudy with a chance of showers. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 62 percent. Northeast winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 250 AM EDT Sun Sep 13 2026 Today Tonight Mon Cloud Cover Mcldy Pcldy Pcldy Precip Type Showers Tstms None Chance Precip (%) 40 60 0 Chance of Thunder (%) 0 50 0 Temp (24h trend) 80 (+8) 48 (-12) 68 RH % (24h trend) 67 (-14) 100 (0) 49 20ftWnd-Val/AM(mph) Lgt/Var N 5 G14 20ftWnd-Rdg/PM(mph) W 5 G13 NW 5 G14 N 5 Precip Amount 0.12 0.11 0.00 Precip Duration 1 2 Precip Begin 6 AM Continuing Precip End Continuing 12 AM Mixing Hgt(ft-agl) 3470 440 5480 Transport Wnd (mph) W 13 N 12 N 12 Vent Rate (kt-ft) 38170 4400 54800 Dispersion 5 2 5 DSI 2 2 Sunshine Hours 3 8 Max ADI Early 13 Gen Poor 8 Poor 56 Gen Good Max ADI Late Very Poor 8 Poor 70 Good Max LVORI Early 9 8 9 Max LVORI Late 6 9 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. Minimum RH 56 percent. Southeast winds around 5 mph. .WEDNESDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 72 percent. Southeast winds around 5 mph. .THURSDAY...Mostly cloudy with showers likely. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 76 percent. Southeast winds around 5 mph. .FRIDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the mid 70s. Minimum RH 68 percent. West winds around 5 mph. .SATURDAY...Mostly cloudy with a chance of showers. Lows in the mid 50s. Highs in the lower 70s. Minimum RH 65 percent. Northeast winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation near normal. --------------------------------------------------------------------------- .END