--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:00am *** on Thursday August 27, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 200 AM EDT Thu Aug 27 2026 Forest- Including the city of Tionesta 200 AM EDT Thu Aug 27 2026 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Tstms None Chance Precip (%) 40 30 0 Chance of Thunder (%) 40 30 0 Temp (24h trend) 78 (0) 56 (0) 77 RH % (24h trend) 64 (+8) 100 (+5) 57 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration 2 1 Precip Begin 6 AM Continuing Precip End Continuing 8 PM Mixing Hgt(m-agl/msl) 1080 1390 Mixing Hgt(ft-agl/msl)3560 4550 Transport Wnd (mph) W 12 NW 9 Vent Rate (kt-ft) 35600 36400 Category Day 3 3 Inversion 66F/10am 7pm 61F/9am Dispersion 3 3 Max ADI Early 30 Fair 5 Very Poor 17 Gen Poor Max ADI Late 42 Gen Good 2 Very Poor 52 Gen Good Max LVORI Early 6 9 9 Max LVORI Late 3 10 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Mostly clear. Patchy fog through the night. Lows in the upper 50s. Highs in the lower 80s. Light winds. .SUNDAY...Partly cloudy. Lows around 60. Highs in the lower 80s. Light winds. .MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid 80s. Southwest winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows in the upper 60s. Highs in the upper 80s. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. A chance of showers. Lows in the upper 60s. Highs in the mid 80s. Southwest winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 211 PM EDT Wed Aug 26 2026 .DISCUSSION... Rain showers become possible in the southeast shortly after midnight tonight, with showers and thunderstorms possible by sunrise. Additional scattered strong to severe thunderstorms with locally heavy rain are likely to develop Thursday afternoon across much of central Pennsylvania. The greatest risk of damaging winds and heavy rainfall in excess of 1 inch will be along and east of the Susquehanna Valley. && Warren- Including the city of Warren 211 PM EDT Wed Aug 26 2026 Tonight Thu Thu Night Fri Cloud Cover Pcldy Pcldy Pcldy Pcldy Precip Type None Tstms Showers None Chance Precip (%) 0 60 30 0 Chance of Thunder (%) 0 50 0 0 Temp (24h trend) 58 (+8) 80 (+1) 55 78 RH % (24h trend) 100 (0) 63 (+12) 100 52 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var SW 5 G13 Lgt/Var Lgt/Var Precip Amount 0.00 0.06 0.04 0.00 Precip Duration 2 1 Precip Begin 7 AM Continuing Precip End Continuing 2 AM Mixing Hgt(ft-agl) 410 4210 440 5170 Transport Wnd (mph) S 7 SW 16 NW 5 NW 9 Vent Rate (kt-ft) 2460 58940 1760 41360 Dispersion 2 5 1 5 DSI 2 Sunshine Hours 7 10 Max ADI Early 7 Poor 46 Gen Good 7 Poor 28 Fair Max ADI Late 7 Poor 71 Good 2 Very Poor 51 Gen Good Max LVORI Early 5 6 9 9 Max LVORI Late 6 3 9 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Minimum RH 45 percent. Light winds. .SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. Minimum RH 49 percent. South winds around 5 mph. .MONDAY...Mostly cloudy. Lows in the lower 60s. Highs in the mid 80s. Minimum RH 54 percent. Southwest winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. Minimum RH 58 percent. Southwest winds around 5 mph. .WEDNESDAY...Partly cloudy. A chance of showers. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 57 percent. Southwest winds around 5 mph. $$ McKean- Including the city of Bradford 211 PM EDT Wed Aug 26 2026 Tonight Thu Thu Night Fri Cloud Cover Pcldy Pcldy Pcldy Pcldy Precip Type None Tstms Tstms None Chance Precip (%) 0 60 40 0 Chance of Thunder (%) 0 50 40 0 Temp (24h trend) 56 (+8) 79 (+2) 53 76 RH % (24h trend) 100 (0) 62 (+11) 100 52 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var SW 6 G15 Lgt/Var Lgt/Var Precip Amount 0.00 0.05 0.04 0.00 Precip Duration 2 1 Precip Begin 12 PM Continuing Precip End Continuing 2 AM Mixing Hgt(ft-agl) 430 5230 440 5380 Transport Wnd (mph) S 9 SW 15 NW 5 NW 10 Vent Rate (kt-ft) 3440 67990 1760 48420 Dispersion 2 5 1 5 DSI 2 Sunshine Hours 6 9 Max ADI Early 8 Poor 58 Gen Good 7 Poor 35 Fair Max ADI Late 6 Very Poor 95 Good 3 Very Poor 59 Gen Good Max LVORI Early 6 7 9 9 Max LVORI Late 7 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 clear. Lows in the upper 40s. Highs in the upper 70s. Minimum RH 44 percent. Light winds. .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs around 80. Minimum RH 48 percent. South winds around 5 mph. .MONDAY...Mostly cloudy. Lows around 60. Highs in the lower 80s. Minimum RH 53 percent. Southwest winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 57 percent. Southwest winds around 5 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 56 percent. Southwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 211 PM EDT Wed Aug 26 2026 Tonight Thu Thu Night Fri Cloud Cover Pcldy Pcldy Pcldy Pcldy Precip Type None Tstms Tstms None Chance Precip (%) 0 60 50 0 Chance of Thunder (%) 0 50 50 0 Temp (24h trend) 56 (+7) 79 (+1) 53 78 RH % (24h trend) 100 (0) 63 (+10) 100 55 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var SW 6 G14 Lgt/Var Lgt/Var Precip Amount 0.00 0.05 0.06 0.00 Precip Duration 2 1 Precip Begin 12 PM Continuing Precip End Continuing 2 AM Mixing Hgt(ft-agl) 420 5160 430 5280 Transport Wnd (mph) S 7 W 15 NW 5 NW 9 Vent Rate (kt-ft) 2520 67080 1720 42240 Dispersion 2 5 1 5 DSI 2 Sunshine Hours 6 9 Max ADI Early 7 Poor 51 Gen Good 6 Very Poor 31 Fair Max ADI Late 4 Very Poor 88 Good 2 Very Poor 49 Gen Good Max LVORI Early 6 8 9 9 Max LVORI Late 7 3 9 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Minimum RH 46 percent. Light winds. .SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. Minimum RH 51 percent. Southeast winds around 5 mph. .MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 55 percent. Southwest winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the lower 80s. Minimum RH 58 percent. Southwest winds around 5 mph. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 58 percent. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. --------------------------------------------------------------------------- .END