--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:40pm *** on Tuesday October 20, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 108 PM EDT Tue Oct 20 2026 Forest- Including the city of Tionesta 108 PM EDT Tue Oct 20 2026 Tonight Wed Wed Night Thu Cloud Cover Clear Mclear 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 (-4) 67 (0) 33 62 RH % (24h trend) 100 (+6) 30 (-8) 100 47 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var N 5 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(m-agl/msl) 930 1170 Mixing Hgt(ft-agl/msl) 3070 3820 Transport Wnd (mph) N 6 N 16 Vent Rate (kt-ft) 18920 55850 Category Day 2 4 Inversion 6pm 54F/11am 6pm 46F/10am Dispersion 5 5 Max ADI Early 5 Very Poor 8 Poor 4 Very Poor 30 Fair Max ADI Late 4 Very Poor 23 Fair 4 Very Poor 69 Good Max LVORI Early 4 8 3 8 Max LVORI Late 6 2 9 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 60s. North winds around 5 mph. .SATURDAY...Clear. Lows in the upper 30s. Highs in the mid 60s. Northeast winds around 5 mph. .SUNDAY...Mostly clear. Lows around 40. Highs in the upper 60s. South winds around 5 mph. .MONDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. Southwest winds around 5 mph. .TUESDAY...Mostly cloudy. Lows in the upper 40s. Highs in the mid 60s. West winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 240 PM EDT Tue Oct 20 2026 .DISCUSSION... Seasonably sensational, rain-free weather pattern continues into the last week of October. Afternoon dewpoints were adjusted lower into late week to capture the observed mixing trends that have occurred over the past few days. && Warren- Including the city of Warren 240 PM EDT Tue Oct 20 2026 Tonight Wed Wed Night Thu Cloud Cover Clear Clear Mclear Mclear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 30 (-6) 68 (+2) 32 65 RH % (24h trend) 94 (-5) 26 (-12) 100 43 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var N 5 G14 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 400 2560 370 3690 Transport Wnd (mph) E 7 N 6 N 8 N 15 Vent Rate (kt-ft) 2400 12800 2590 47970 Dispersion 2 5 1 5 DSI 2 2 Sunshine Hours 10 8 Max ADI Early 4 Very Poor 7 Poor 4 Very Poor 31 Fair Max ADI Late 4 Very Poor 21 Fair 4 Very Poor 65 Good Max LVORI Early 4 6 4 7 Max LVORI Late 6 2 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly clear. Patchy frost through the night. Widespread frost through the day. Lows in the lower 30s. Highs in the lower 60s. Minimum RH 31 percent. Light winds. .SATURDAY...Clear. Widespread frost. Lows in the upper 20s. Highs in the lower 60s. Minimum RH 35 percent. Light winds. .SUNDAY...Mostly clear. Lows in the lower 30s. Highs in the mid 60s. Minimum RH 42 percent. Light winds. .MONDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 60s. Minimum RH 52 percent. Light winds. .TUESDAY...Mostly cloudy. Cooler. Lows in the lower 40s. Highs in the mid 50s. Minimum RH 58 percent. Northwest winds around 5 mph. $$ McKean- Including the city of Bradford 240 PM EDT Tue Oct 20 2026 Tonight Wed Wed Night Thu 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) 28 (-7) 67 (+3) 30 63 RH % (24h trend) 98 (+2) 26 (-7) 98 42 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var N 6 G14 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 400 2620 370 3430 Transport Wnd (mph) E 7 N 7 N 8 N 16 Vent Rate (kt-ft) 2400 15720 2590 48020 Dispersion 1 5 1 5 DSI 1 1 Sunshine Hours 10 8 Max ADI Early 5 Very Poor 7 Poor 4 Very Poor 37 Fair Max ADI Late 4 Very Poor 24 Fair 4 Very Poor 65 Good Max LVORI Early 4 6 4 6 Max LVORI Late 7 2 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly clear. Widespread frost. Lows in the upper 20s. Highs in the upper 50s. Minimum RH 29 percent. North winds around 5 mph. .SATURDAY...Clear. Widespread frost. Lows in the mid 20s. Highs in the lower 60s. Minimum RH 33 percent. Light winds. .SUNDAY...Mostly clear. Lows around 30. Highs in the mid 60s. Minimum RH 38 percent. Light winds. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 60s. Minimum RH 50 percent. Southwest winds around 5 mph. .TUESDAY...Mostly cloudy. Lows around 40. Highs in the mid 50s. Minimum RH 57 percent. Northwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 240 PM EDT Tue Oct 20 2026 Tonight Wed Wed Night Thu Cloud Cover Clear Clear Clear Mclear Precip Type None None None None Chance Precip (%) 0 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 29 (-7) 67 (+1) 31 65 RH % (24h trend) 98 (+10) 27 (-9) 98 40 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var N 6 G14 Precip Amount 0.00 0.00 0.00 0.00 Precip Duration Precip Begin Precip End Mixing Hgt(ft-agl) 400 2810 370 3630 Transport Wnd (mph) E 8 N 7 N 9 N 16 Vent Rate (kt-ft) 2800 16860 2960 50820 Dispersion 2 5 2 5 DSI 2 1 Sunshine Hours 10 9 Max ADI Early 5 Very Poor 8 Poor 4 Very Poor 37 Fair Max ADI Late 4 Very Poor 24 Fair 4 Very Poor 69 Good Max LVORI Early 4 6 4 6 Max LVORI Late 6 2 7 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly clear. Patchy frost through the night. Widespread frost through the day. Lows in the lower 30s. Highs in the upper 50s. Minimum RH 30 percent. North winds around 5 mph. .SATURDAY...Clear. Widespread frost. Lows in the upper 20s. Highs in the lower 60s. Minimum RH 36 percent. Light winds. .SUNDAY...Mostly clear. Lows in the lower 30s. Highs in the mid 60s. Minimum RH 41 percent. Light winds. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 60s. Minimum RH 51 percent. Light winds. .TUESDAY...Mostly cloudy. Lows in the lower 40s. Highs in the mid 50s. Minimum RH 58 percent. Northwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. --------------------------------------------------------------------------- .END