--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:09pm *** on Sunday October 18, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1233 PM EDT Sun Oct 18 2026 Forest- Including the city of Tionesta 1233 PM EDT Sun Oct 18 2026 Tonight Mon Mon Night Tue Cloud Cover Clear Clear Mclear Mclear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 31 (+3) 66 (+7) 34 65 RH % (24h trend) 83 (-13) 29 (-15) 100 42 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 800 950 Mixing Hgt(ft-agl/msl) 2640 3120 Transport Wnd (mph) NW 5 NE 12 Vent Rate (kt-ft) 10560 31200 Category Day 1 3 Inversion 6pm 57F/11am 6pm 50F/10am Dispersion 1 3 Max ADI Early 3 Very Poor 6 Very Poor 4 Very Poor 26 Fair Max ADI Late 3 Very Poor 18 Gen Poor 4 Very Poor 48 Gen Good Max LVORI Early 4 5 6 8 Max LVORI Late 5 2 9 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Lows in the mid 30s. Highs in the mid 60s. North winds around 5 mph. .THURSDAY...Mostly clear. Lows in the upper 30s. Highs in the mid 60s. North winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 60s. Northeast winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the mid 60s. Southeast winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the mid 60s. South winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 209 PM 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. Expect RH values to drop into the 30 to 40 percent range each afternoon. && Warren- Including the city of Warren 209 PM EDT Sun Oct 18 2026 Tonight Mon Mon Night Tue Cloud Cover Clear Clear Clear Mclear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 30 (+3) 64 (+5) 33 66 RH % (24h trend) 86 (-13) 29 (-5) 100 36 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 370 2730 390 3090 Transport Wnd (mph) S 7 NW 6 N 7 NE 13 Vent Rate (kt-ft) 2220 13650 2340 33990 Dispersion 1 4 1 5 DSI 1 Sunshine Hours 11 10 Max ADI Early 3 Very Poor 7 Poor 4 Very Poor 29 Fair Max ADI Late 3 Very Poor 24 Fair 4 Very Poor 42 Gen Good Max LVORI Early 3 6 5 8 Max LVORI Late 6 2 8 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .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. .SUNDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 60s. Minimum RH 44 percent. Southeast winds around 5 mph. $$ McKean- Including the city of Bradford 209 PM EDT Sun Oct 18 2026 Tonight Mon Mon Night Tue Cloud Cover Clear Clear Clear Mclear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 29 (+2) 64 (+7) 30 64 RH % (24h trend) 88 (-12) 27 (-6) 100 36 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 370 2840 400 2930 Transport Wnd (mph) SW 6 N 8 N 8 NE 15 Vent Rate (kt-ft) 1850 19880 2800 38090 Dispersion 1 5 2 5 DSI 1 Sunshine Hours 11 10 Max ADI Early 3 Very Poor 9 Poor 4 Very Poor 36 Fair Max ADI Late 3 Very Poor 30 Fair 4 Very Poor 49 Gen Good Max LVORI Early 3 9 5 8 Max LVORI Late 7 2 9 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .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. .SUNDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower 60s. Minimum RH 42 percent. South winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 209 PM EDT Sun Oct 18 2026 Tonight Mon Mon Night Tue Cloud Cover Clear Clear Clear Mclear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 28 (+3) 64 (+6) 31 65 RH % (24h trend) 90 (-7) 29 (-9) 100 35 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 350 2900 400 3140 Transport Wnd (mph) SW 3 N 7 N 8 NE 13 Vent Rate (kt-ft) 1050 17400 2800 34540 Dispersion 1 5 2 5 DSI 1 Sunshine Hours 11 10 Max ADI Early 3 Very Poor 9 Poor 4 Very Poor 34 Fair Max ADI Late 2 Very Poor 29 Fair 4 Very Poor 48 Gen Good Max LVORI Early 3 9 4 7 Max LVORI Late 8 2 7 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly clear. Patchy frost through the night. Areas of frost through the day. Lows in the lower 30s. Highs in the mid 60s. Minimum RH 32 percent. North winds around 5 mph. .THURSDAY...Mostly clear. Patchy frost through the night. Areas of frost through the day. Lows in the mid 30s. Highs in the mid 60s. Minimum RH 38 percent. North winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 30s. Highs around 60. Minimum RH 44 percent. North winds around 5 mph. .SATURDAY...Mostly clear. Patchy frost through the day. Lows in the mid 30s. Highs in the lower 60s. Minimum RH 41 percent. Light winds. .SUNDAY...Partly cloudy. Lows in the upper 30s. Highs in the lower 60s. Minimum RH 45 percent. Southeast winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation below normal. --------------------------------------------------------------------------- .END