--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:54am *** on Monday August 17, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1231 AM EDT Mon Aug 17 2026 Forest- Including the city of Tionesta 1231 AM EDT Mon Aug 17 2026 Today Tonight Tue Cloud Cover Pcldy Pcldy Pcldy Precip Type Showers None None Chance Precip (%) 20 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 79 (-1) 57 (-10) 78 RH % (24h trend) 63 (-12) 100 (0) 52 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) NW 5 Lgt/Var Lgt/Var Precip Amount 0.01 0.00 0.00 Precip Duration 1 Precip Begin 6 AM Precip End 2 PM Mixing Hgt(m-agl/msl) 1060 1760 Mixing Hgt(ft-agl/msl)3490 5770 Transport Wnd (mph) NW 13 NW 12 Vent Rate (kt-ft) 38390 57700 Category Day 3 4 Inversion 70F/9am 8pm 64F/9am Dispersion 3 4 Max ADI Early 24 Fair 5 Very Poor 30 Fair Max ADI Late 53 Gen Good 3 Very Poor 81 Good Max LVORI Early 8 8 9 Max LVORI Late 4 10 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows around 60. Highs in the upper 70s. South winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 70s. Light winds. .FRIDAY...Partly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Northeast winds around 5 mph. .SATURDAY...Partly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Southwest winds around 5 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows around 60. Highs in the mid 70s. West winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 353 AM EDT Mon Aug 17 2026 .DISCUSSION... Mostly cloudy, warm and muggy conditions will kick off the new work week wit temperatures at sunrise ranging from the mid 60s to low 70s respectively from the Poconos to the Greater Pittsburgh Area. A cold front stretched across Lake Erie and Lake Ontario early this morning will move Southeast through the Commonwealth late this morning through early this evening. Scattered showers and isolated thunderstorms will occur today. Tuesday will be dry, but RH won't go below 50%. More showers and storms arrive later Wednesday into Thursday. && Warren- Including the city of Warren 353 AM EDT Mon Aug 17 2026 Today Tonight Tue Cloud Cover Pcldy Pcldy Pcldy Precip Type Showers None None Chance Precip (%) 40 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 80 (-1) 57 (-10) 79 RH % (24h trend) 59 (-14) 100 (0) 48 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) NW 5 G12 Lgt/Var NW 5 Precip Amount 0.02 0.00 0.00 Precip Duration 1 Precip Begin 6 AM Precip End 2 PM Mixing Hgt(ft-agl) 3200 440 5710 Transport Wnd (mph) NW 12 N 5 NW 12 Vent Rate (kt-ft) 32000 1760 57100 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 5 8 Max ADI Early 19 Gen Poor 36 Fair 31 Fair Max ADI Late 44 Gen Good 2 Very Poor 80 Good Max LVORI Early 9 9 9 Max LVORI Late 3 10 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 71 percent. South winds around 5 mph. .THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 52 percent. Light winds. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 48 percent. Light winds. .SATURDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 56 percent. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 63 percent. Southwest winds around 5 mph. $$ McKean- Including the city of Bradford 353 AM EDT Mon Aug 17 2026 Today Tonight Tue Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms None None Chance Precip (%) 30 0 0 Chance of Thunder (%) 20 0 0 Temp (24h trend) 79 (+2) 54 (-10) 78 RH % (24h trend) 60 (-19) 100 (0) 48 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) NW 5 G12 Lgt/Var NW 5 Precip Amount 0.04 0.00 0.00 Precip Duration 1 Precip Begin 6 AM Precip End 3 PM Mixing Hgt(ft-agl) 3500 440 5760 Transport Wnd (mph) NW 13 N 6 NW 13 Vent Rate (kt-ft) 38500 2200 63360 Dispersion 5 1 5 DSI 1 2 Sunshine Hours 6 8 Max ADI Early 21 Fair 42 Gen Good 33 Fair Max ADI Late 52 Gen Good 3 Very Poor 83 Good Max LVORI Early 8 9 9 Max LVORI Late 3 10 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 69 percent. Southwest winds around 5 mph. .THURSDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 52 percent. Light winds. .FRIDAY...Mostly clear. Lows around 50. Highs in the mid 70s. Minimum RH 48 percent. Light winds. .SATURDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 58 percent. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 61 percent. Southwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 353 AM EDT Mon Aug 17 2026 Today Tonight Tue Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms None None Chance Precip (%) 30 0 0 Chance of Thunder (%) 20 0 0 Temp (24h trend) 80 (+2) 55 (-11) 78 RH % (24h trend) 64 (-17) 100 (0) 51 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) NW 5 G12 Lgt/Var NW 5 Precip Amount 0.03 0.00 0.00 Precip Duration 1 Precip Begin 8 AM Precip End 5 PM Mixing Hgt(ft-agl) 3640 440 5880 Transport Wnd (mph) W 13 N 8 NW 12 Vent Rate (kt-ft) 40040 3080 58800 Dispersion 5 2 5 DSI 1 2 Sunshine Hours 6 9 Max ADI Early 20 Gen Poor 43 Gen Good 36 Fair Max ADI Late 56 Gen Good 3 Very Poor 82 Good Max LVORI Early 8 7 9 Max LVORI Late 4 10 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Partly cloudy. Showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 70 percent. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 58 percent. Light winds. .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 54 percent. Light winds. .SATURDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 63 percent. East winds around 5 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Minimum RH 66 percent. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation near normal. --------------------------------------------------------------------------- .END