--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:00pm *** on Wednesday August 19, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 151 PM EDT Wed Aug 19 2026 Forest- Including the city of Tionesta 151 PM EDT Wed Aug 19 2026 Tonight Thu Thu Night Fri Cloud Cover Pcldy Mcldy Mclear Mclear Precip Type None Showers None None Chance Precip (%) 0 60 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 55 (-1) 75 (-2) 51 79 RH % (24h trend) 100 (+2) 64 (-2) 100 54 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.09 0.00 0.00 Precip Duration 3 Precip Begin 6 AM Precip End 6 PM Mixing Hgt(m-agl/msl) 1070 1610 Mixing Hgt(ft-agl/msl) 3500 5280 Transport Wnd (mph) NE 6 SE 7 Vent Rate (kt-ft) 17500 31680 Category Day 2 3 Inversion 8pm 65F/10am 8pm 60F/9am Dispersion 2 3 Max ADI Early 7 Poor 16 Gen Poor 4 Very Poor 30 Fair Max ADI Late 2 Very Poor 27 Fair 3 Very Poor 44 Gen Good Max LVORI Early 8 9 6 6 Max LVORI Late 10 3 7 1 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 and thunderstorms. Lows around 60. Highs in the upper 70s. Light winds. .SUNDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs in the mid 70s. West winds 5 to 10 mph. .MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. West winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. West winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 259 PM EDT Wed Aug 19 2026 .DISCUSSION... A few showers or brief thunderstorm is possible across north central PA into this evening. Otherwise, most locations will be dry with clouds increasing overnight. An area of moderate to locally heavy rain is projected to move through south central PA on Thursday before rain shifts east and ends by Thursday night. Following a break in the precip for most places on Friday, the weekend continues to look relatively cooler and rather unsettled with occasional bouts of passing showers and thunderstorms. && Warren- Including the city of Warren 259 PM EDT Wed Aug 19 2026 Tonight Thu Thu Night Fri Cloud Cover Pcldy Mcldy Mclear Mclear Precip Type Rain Rain None None Chance Precip (%) 20 40 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 56 (-2) 75 (-2) 51 81 RH % (24h trend) 96 (-3) 54 (-14) 95 45 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.05 0.09 0.00 0.00 Precip Duration 1 2 Precip Begin 6 PM Continuing Precip End Continuing 5 PM Mixing Hgt(ft-agl) 410 3610 400 5030 Transport Wnd (mph) E 7 NE 7 E 7 SE 7 Vent Rate (kt-ft) 2460 21660 2400 30180 Dispersion 2 5 1 5 DSI 2 2 Sunshine Hours 6 11 Max ADI Early 7 Poor 16 Gen Poor 4 Very Poor 31 Fair Max ADI Late 3 Very Poor 30 Fair 3 Very Poor 41 Gen Good Max LVORI Early 6 6 5 6 Max LVORI Late 7 3 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 65 percent. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 63 percent. West winds around 5 mph. .MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 57 percent. West winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 53 percent. Light winds. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 55 percent. Light winds. $$ McKean- Including the city of Bradford 259 PM EDT Wed Aug 19 2026 Tonight Thu Thu Night Fri Cloud Cover Pcldy Mcldy Mclear Mclear Precip Type Rain Rain None None Chance Precip (%) 20 50 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 55 (+1) 74 (-2) 49 78 RH % (24h trend) 96 (-3) 55 (-11) 96 45 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.06 0.14 0.00 0.00 Precip Duration 0 2 Precip Begin 6 PM Continuing Precip End Continuing 5 PM Mixing Hgt(ft-agl) 410 3640 390 5240 Transport Wnd (mph) E 6 N 6 E 6 SE 7 Vent Rate (kt-ft) 2050 18200 1950 31440 Dispersion 2 5 1 5 DSI 1 2 Sunshine Hours 5 10 Max ADI Early 8 Poor 16 Gen Poor 3 Very Poor 32 Fair Max ADI Late 3 Very Poor 23 Fair 3 Very Poor 44 Gen Good Max LVORI Early 7 6 6 6 Max LVORI Late 7 3 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Showers and a chance of thunderstorms. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 67 percent. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. Minimum RH 61 percent. West winds around 5 mph. .MONDAY...Partly cloudy. Lows around 50. Highs in the lower 70s. Minimum RH 56 percent. West winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 52 percent. West winds around 5 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 55 percent. South winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 259 PM EDT Wed Aug 19 2026 Tonight Thu Thu Night Fri Cloud Cover Pcldy Mcldy Pcldy Mclear Precip Type Showers Tstms None None Chance Precip (%) 30 60 0 0 Chance of Thunder (%) 0 20 0 0 Temp (24h trend) 56 (0) 73 (-4) 51 78 RH % (24h trend) 98 (0) 62 (-3) 98 53 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.06 0.36 0.00 0.00 Precip Duration 1 4 Precip Begin 6 PM Continuing Precip End Continuing 6 PM Mixing Hgt(ft-agl) 430 3230 390 5340 Transport Wnd (mph) N 5 E 6 NE 7 SE 8 Vent Rate (kt-ft) 1720 16150 2340 37380 Dispersion 1 5 1 5 DSI 1 2 Sunshine Hours 5 10 Max ADI Early 7 Poor 14 Gen Poor 3 Very Poor 30 Fair Max ADI Late 3 Very Poor 23 Fair 3 Very Poor 51 Gen Good Max LVORI Early 6 6 6 6 Max LVORI Late 7 3 7 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 72 percent. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the lower 70s. Minimum RH 65 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 59 percent. West winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 55 percent. Light winds. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 59 percent. Southeast winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures below normal. Precipitation above normal. --------------------------------------------------------------------------- .END