--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:43pm *** on Thursday June 11, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1220 PM EDT Thu Jun 11 2026 Forest- Including the city of Tionesta 1220 PM EDT Thu Jun 11 2026 Tonight Fri Fri Night Sat Cloud Cover Pcldy Pcldy Clear Clear Precip Type Tstms Tstms None None Chance Precip (%) 30 60 0 0 Chance of Thunder (%) 30 40 0 0 Temp (24h trend) 68 (+1) 81 (-5) 57 82 RH % (24h trend) 96 (0) 48 (-10) 88 36 Wind 20ft/early(mph) Lgt/Var SW 5 Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var W 7 Lgt/Var Lgt/Var Precip Amount 0.03 0.11 0.00 0.00 Precip Duration 1 3 Precip Begin 6 PM 7 AM Precip End 6 AM 3 PM Mixing Hgt(m-agl/msl) 1170 1760 Mixing Hgt(ft-agl/msl) 3840 5760 Transport Wnd (mph) W 18 W 12 Vent Rate (kt-ft) 61440 57600 Category Day 4 4 Inversion 7pm 74F/9am 8pm 67F/9am Dispersion 4 4 Max ADI Early 8 Poor 44 Gen Good 11 Poor 48 Gen Good Max ADI Late 7 Poor 81 Good 4 Very Poor 80 Good Max LVORI Early 6 5 4 5 Max LVORI Late 6 3 6 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Showers and a chance of thunderstorms. Lows in the lower 60s. Highs in the lower 80s. South winds around 5 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the upper 70s. Southwest winds 10 to 15 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 342 PM EDT Thu Jun 11 2026 .DISCUSSION... Heat and humidity will keep a grip on our weather through Friday with heat index values in the upper 90s to near 100F across much of southeastern Pennsylvania this afternoon and again Friday afternoon. Multiple rounds of showers and thunderstorms will continue through Friday. A few storms could produce brief, strong to damaging winds, especially east of I-99. Relatively drier air is expected this weekend, with relative humidities diving back down into the 30-40% range across much of central Pennsylvania for Saturday and in the 40-50% range Sunday into next week. && Warren- Including the city of Warren 342 PM EDT Thu Jun 11 2026 Tonight Fri Fri Night Sat Cloud Cover Pcldy Pcldy Clear Mclear Precip Type Tstms Tstms None None Chance Precip (%) 20 60 0 0 Chance of Thunder (%) 20 50 0 0 Temp (24h trend) 65 (-3) 81 (-7) 55 84 RH % (24h trend) 100 (+2) 43 (-13) 91 33 20ftWnd-Val/AM(mph) SW 5 G16 Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var W 6 G16 Lgt/Var Lgt/Var Precip Amount 0.07 0.05 0.00 0.00 Precip Duration 0 2 Precip Begin 6 PM 7 AM Precip End 5 AM 3 PM Mixing Hgt(ft-agl) 460 3680 420 5540 Transport Wnd (mph) SW 8 W 20 NW 8 W 13 Vent Rate (kt-ft) 3220 62560 2940 60940 Dispersion 2 5 2 5 DSI 2 2 Sunshine Hours 10 14 Max ADI Early 10 Poor 49 Gen Good 12 Poor 56 Gen Good Max ADI Late 8 Poor 82 Good 4 Very Poor 81 Good Max LVORI Early 5 6 4 5 Max LVORI Late 6 3 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Showers and a chance of thunderstorms. Lows around 60. Highs in the upper 70s. Minimum RH 58 percent. South winds around 5 mph. .MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. Minimum RH 41 percent. West winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 40s. Highs in the lower 70s. Minimum RH 45 percent. Southwest winds around 5 mph. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows around 50. Highs in the mid 70s. Minimum RH 46 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy. Showers likely. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 52 percent. South winds around 5 mph. $$ McKean- Including the city of Bradford 342 PM EDT Thu Jun 11 2026 Tonight Fri Fri Night Sat Cloud Cover Pcldy Pcldy Clear Clear Precip Type Tstms Tstms None None Chance Precip (%) 60 60 0 0 Chance of Thunder (%) 50 50 0 0 Temp (24h trend) 64 (-2) 82 (-5) 54 83 RH % (24h trend) 99 (-1) 44 (-12) 92 32 20ftWnd-Val/AM(mph) SW 6 G16 Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var W 7 G17 Lgt/Var W 5 Precip Amount 0.11 0.04 0.00 0.00 Precip Duration 1 3 Precip Begin 6 PM 8 AM Precip End 8 PM 5 PM Mixing Hgt(ft-agl) 470 3600 430 6170 Transport Wnd (mph) SW 9 W 20 NW 9 W 13 Vent Rate (kt-ft) 3760 61200 3440 67870 Dispersion 2 5 2 5 DSI 1 2 Sunshine Hours 9 14 Max ADI Early 8 Poor 46 Gen Good 12 Poor 54 Gen Good Max ADI Late 8 Poor 83 Good 5 Very Poor 90 Good Max LVORI Early 5 6 4 5 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... .SUNDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 54 percent. South winds up to 10 mph. .MONDAY...Partly cloudy. Lows in the mid 40s. Highs around 70. Minimum RH 39 percent. West winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the mid 40s. Highs in the lower 70s. Minimum RH 44 percent. Southwest winds around 5 mph. .WEDNESDAY...Partly cloudy. A chance of showers. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 45 percent. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy. Showers likely. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 50 percent. South winds 5 to 10 mph. $$ Elk- Including the cities of St. Marys and Ridgway 342 PM EDT Thu Jun 11 2026 Tonight Fri Fri Night Sat Cloud Cover Pcldy Pcldy Clear Mclear Precip Type Tstms Tstms None None Chance Precip (%) 70 70 0 0 Chance of Thunder (%) 70 20 0 0 Temp (24h trend) 64 (-3) 83 (-4) 54 83 RH % (24h trend) 98 (+1) 49 (-11) 91 35 20ftWnd-Val/AM(mph) SW 6 G18 Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var W 8 G18 Lgt/Var W 5 Precip Amount 0.17 0.05 0.00 0.00 Precip Duration 1 3 Precip Begin 6 PM 8 AM Precip End 6 AM 5 PM Mixing Hgt(ft-agl) 460 3810 420 5650 Transport Wnd (mph) W 9 W 20 NW 9 W 12 Vent Rate (kt-ft) 3680 64770 3360 56500 Dispersion 2 5 2 5 DSI 1 2 Sunshine Hours 9 14 Max ADI Early 11 Poor 45 Gen Good 12 Poor 47 Gen Good Max ADI Late 8 Poor 87 Good 4 Very Poor 76 Good Max LVORI Early 5 6 4 5 Max LVORI Late 6 3 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs around 80. Minimum RH 56 percent. South winds around 5 mph. .MONDAY...Partly cloudy. A chance of showers. Not as warm. Lows in the upper 40s. Highs around 70. Minimum RH 43 percent. West winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 40s. Highs in the lower 70s. Minimum RH 47 percent. Southwest winds around 5 mph. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 48 percent. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy. Showers likely. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 53 percent. South winds up to 10 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation above normal. --------------------------------------------------------------------------- .END