--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:17am *** on Thursday August 13, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 229 AM EDT Thu Aug 13 2026 Forest- Including the city of Tionesta 229 AM EDT Thu Aug 13 2026 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 80 (+5) 58 (-5) 81 RH % (24h trend) 60 (-11) 97 (-3) 55 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 Precip Begin Precip End Mixing Hgt(m-agl/msl) 1420 Mixing Hgt(ft-agl/msl)4640 Transport Wnd (mph) NW 12 N/A Vent Rate (kt-ft) 46400 Category Day 3 Inversion 67F/9am Dispersion 3 Max ADI Early 23 Fair 6 Very Poor 15 Gen Poor Max ADI Late 63 Good 2 Very Poor 67 Good Max LVORI Early 8 7 7 Max LVORI Late 3 8 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Partly cloudy. Patchy fog through the night. A chance of showers. Lows in the lower 60s. Highs in the lower 80s. North winds around 5 mph. .SUNDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. South winds around 5 mph. .MONDAY...Showers and a chance of thunderstorms. Lows in the upper 60s. Highs in the upper 70s. Northwest winds 10 to 15 mph. .TUESDAY...Partly cloudy. Patchy fog. Lows around 60. Highs in the upper 70s. North winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows around 60. Highs in the lower 80s. Southwest winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 317 AM EDT Thu Aug 13 2026 .DISCUSSION... A weak cold front, topped by an upper level disturbance will bring a few showers and even an isolated thunderstorms through the mid morning hours. Dry conditions and slowly dropping humidity will occur for the late morning and afternoon hours. After a mostly cloudy but dry night with near calm wind, another weak cold front will bring midday and afternoon showers to mainly the southern half of the Commonwealth Friday afternoon Most places will see dry weather and lower humidity to start the weekend. && Warren- Including the city of Warren 317 AM EDT Thu Aug 13 2026 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 82 (+6) 57 (-4) 82 RH % (24h trend) 53 (-20) 99 (-1) 51 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 4800 400 4470 Transport Wnd (mph) NW 13 N 5 NW 9 Vent Rate (kt-ft) 52800 1600 35760 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 5 9 Max ADI Early 25 Fair 6 Very Poor 18 Gen Poor Max ADI Late 74 Good 2 Very Poor 49 Gen Good Max LVORI Early 8 6 9 Max LVORI Late 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...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. Minimum RH 49 percent. Light winds. .SUNDAY...Showers and a chance of thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Minimum RH 75 percent. South winds around 5 mph. .MONDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Minimum RH 64 percent. Northwest winds around 5 mph. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 53 percent. Light winds. .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs around 80. Minimum RH 57 percent. South winds around 5 mph. $$ McKean- Including the city of Bradford 317 AM EDT Thu Aug 13 2026 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 80 (+5) 55 (-4) 80 RH % (24h trend) 53 (-17) 100 (0) 50 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) NW 5 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 5190 390 5220 Transport Wnd (mph) NW 14 NW 5 NW 8 Vent Rate (kt-ft) 62280 1560 36540 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 5 9 Max ADI Early 34 Fair 8 Poor 22 Fair Max ADI Late 83 Good 3 Very Poor 60 Gen Good Max LVORI Early 8 6 9 Max LVORI Late 3 8 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 47 percent. Light winds. .SUNDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 75 percent. South winds around 5 mph. .MONDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Minimum RH 63 percent. Northwest winds around 5 mph. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 52 percent. Light winds. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 57 percent. Southwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 317 AM EDT Thu Aug 13 2026 Today Tonight Fri Cloud Cover Pcldy Pcldy Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 81 (+6) 56 (-5) 81 RH % (24h trend) 58 (-15) 100 (0) 55 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 4840 410 4720 Transport Wnd (mph) NW 13 N 5 NW 7 Vent Rate (kt-ft) 53240 1640 28320 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 5 8 Max ADI Early 27 Fair 8 Poor 21 Fair Max ADI Late 72 Good 2 Very Poor 48 Gen Good Max LVORI Early 8 6 9 Max LVORI Late 3 7 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Partly cloudy. Lows in the mid 50s. Highs around 80. Minimum RH 51 percent. Light winds. .SUNDAY...Showers and a chance of thunderstorms. Lows around 60. Highs around 80. Minimum RH 77 percent. South winds around 5 mph. .MONDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Minimum RH 65 percent. West winds around 5 mph. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 55 percent. Light winds. .WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 59 percent. South winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. --------------------------------------------------------------------------- .END