--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:29am *** on Sunday October 18, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 101 AM EDT Sun Oct 18 2026 Forest- Including the city of Tionesta 101 AM EDT Sun Oct 18 2026 Today Tonight Mon Cloud Cover Clear Clear Clear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 59 (+11) 32 (+3) 66 RH % (24h trend) 37 (-5) 85 (-15) 26 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) 870 860 Mixing Hgt(ft-agl/msl)2860 2810 Transport Wnd (mph) SW 8 N 7 Vent Rate (kt-ft) 20460 17020 Category Day 2 2 Inversion 46F/11am 6pm 54F/11am Dispersion 5 5 Max ADI Early 10 Poor 3 Very Poor 7 Poor Max ADI Late 27 Fair 2 Very Poor 28 Fair Max LVORI Early 9 5 5 Max LVORI Late 2 5 2 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 30s. Highs in the mid 60s. North winds around 5 mph. .WEDNESDAY...Mostly clear. Lows in the mid 30s. Highs in the mid 60s. North winds around 5 mph. .THURSDAY...Mostly clear. Lows in the mid 30s. Highs in the mid 60s. North winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows around 40. Highs in the lower 60s. Northeast winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the upper 30s. Highs in the mid 60s. Southeast winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 229 AM EDT Sun Oct 18 2026 .DISCUSSION... Extended stretch of dry weather expected this week. Seasonably warm afternoons with low humidity followed by chilly nights and areas of frost. && Warren- Including the city of Warren 229 AM EDT Sun Oct 18 2026 Today Tonight Mon Cloud Cover Clear Clear Clear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 59 (+12) 28 (-2) 66 RH % (24h trend) 36 (-9) 97 (-2) 23 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 2920 370 2730 Transport Wnd (mph) SW 9 S 7 NW 6 Vent Rate (kt-ft) 23360 2220 13650 Dispersion 5 1 4 DSI 1 1 Sunshine Hours 11 11 Max ADI Early 13 Gen Poor 3 Very Poor 7 Poor Max ADI Late 35 Fair 3 Very Poor 24 Fair Max LVORI Early 9 3 6 Max LVORI Late 2 6 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Mostly clear. Areas of frost through the day. Lows in the mid 30s. Highs in the mid 60s. Minimum RH 39 percent. Light winds. .WEDNESDAY...Mostly clear. Areas of frost through the day. Lows in the lower 30s. Highs in the mid 60s. Minimum RH 32 percent. Light winds. .THURSDAY...Mostly clear. Patchy frost through the day. Lows in the mid 30s. Highs in the mid 60s. Minimum RH 43 percent. Light winds. .FRIDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. Minimum RH 46 percent. North winds around 5 mph. .SATURDAY...Mostly clear. Patchy frost through the day. Lows in the mid 30s. Highs in the lower 60s. Minimum RH 39 percent. Light winds. $$ McKean- Including the city of Bradford 229 AM EDT Sun Oct 18 2026 Today Tonight Mon Cloud Cover Clear Clear Clear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 59 (+13) 23 (-4) 65 RH % (24h trend) 35 (-7) 100 (0) 23 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) 3180 370 2840 Transport Wnd (mph) W 9 SW 6 N 8 Vent Rate (kt-ft) 25440 1850 19880 Dispersion 5 1 5 DSI 1 1 Sunshine Hours 11 11 Max ADI Early 15 Gen Poor 3 Very Poor 9 Poor Max ADI Late 34 Fair 3 Very Poor 30 Fair Max LVORI Early 9 3 9 Max LVORI Late 2 7 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Mostly clear. Patchy frost through the night. Widespread frost through the day. Lows in the lower 30s. Highs in the lower 60s. Minimum RH 38 percent. North winds around 5 mph. .WEDNESDAY...Mostly clear. Areas of frost through the night. Widespread frost through the day. Lows around 30. Highs in the mid 60s. Minimum RH 30 percent. Light winds. .THURSDAY...Mostly clear. Areas of frost through the night. Widespread frost through the day. Lows in the lower 30s. Highs in the lower 60s. Minimum RH 39 percent. North winds around 5 mph. .FRIDAY...Partly cloudy. Patchy frost through the day. Lows in the upper 30s. Highs in the upper 50s. Minimum RH 43 percent. North winds around 5 mph. .SATURDAY...Mostly clear. Patchy frost through the night. Areas of frost through the day. Lows in the mid 30s. Highs around 60. Minimum RH 38 percent. Light winds. $$ Elk- Including the cities of St. Marys and Ridgway 229 AM EDT Sun Oct 18 2026 Today Tonight Mon Cloud Cover Clear Clear Clear Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 59 (+11) 25 (-4) 66 RH % (24h trend) 36 (-7) 100 (+3) 23 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 3020 350 2900 Transport Wnd (mph) SW 7 SW 3 N 7 Vent Rate (kt-ft) 18120 1050 17400 Dispersion 5 1 5 DSI 1 1 Sunshine Hours 11 11 Max ADI Early 9 Poor 3 Very Poor 9 Poor Max ADI Late 25 Fair 2 Very Poor 29 Fair Max LVORI Early 8 3 9 Max LVORI Late 2 8 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Patchy frost through the night. Areas of frost through the day. Lows in the lower 30s. Highs in the mid 60s. Minimum RH 37 percent. North winds around 5 mph. .WEDNESDAY...Mostly clear. Patchy frost through the night. Areas of frost through the day. Lows in the lower 30s. Highs in the mid 60s. Minimum RH 32 percent. North winds around 5 mph. .THURSDAY...Mostly clear. Patchy frost through the night. Areas of frost through the day. Lows in the mid 30s. Highs in the mid 60s. Minimum RH 38 percent. North winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 30s. Highs around 60. Minimum RH 44 percent. North winds around 5 mph. .SATURDAY...Mostly clear. Patchy frost through the day. Lows in the mid 30s. Highs in the lower 60s. Minimum RH 41 percent. Light winds. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation below normal. --------------------------------------------------------------------------- .END