--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 1:48am *** on Saturday September 05, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 148 AM EDT Sat Sep 5 2026 Forest- Including the city of Tionesta 148 AM EDT Sat Sep 5 2026 Today Tonight Sun Cloud Cover Pcldy Mclear Pcldy Precip Type None None None Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 77 (+2) 50 (-12) 75 RH % (24h trend) 55 (-20) 100 (0) 50 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) 1410 1770 Mixing Hgt(ft-agl/msl)4620 5810 Transport Wnd (mph) N 10 NE 10 Vent Rate (kt-ft) 35850 45210 Category Day 3 4 Inversion 64F/9am 7pm 58F/9am Dispersion 5 5 Max ADI Early 35 Fair 5 Very Poor 43 Gen Good Max ADI Late 59 Gen Good 4 Very Poor 73 Good Max LVORI Early 9 6 8 Max LVORI Late 3 9 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Northeast winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. Light winds. .WEDNESDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid 80s. Southwest winds 10 to 15 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper 60s. Highs in the upper 70s. West winds 15 to 20 mph. .FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 70s. Northwest winds 10 to 15 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 206 PM EDT Fri Sep 4 2026 .DISCUSSION... Occasional showers and thunderstorms with localized heavy rainfall of over 2 inches will continue to impact Southwestern PA and portions of the Laurel Highlands this afternoon and tonight. little to no rainfall will occur to the north of a Bradford to Williamsport and Allentown line. Saturday will bring mainly cloudy skies in the morning with isolated showers drifting from northeast to southwest then increasing afternoon sunshine. There will be a decreasing trend in temperatures and dewpoints. Generally dry weather is on tap with skies trending mostly sunny/clear Sunday into the first part of next week. && Warren- Including the city of Warren 206 PM EDT Fri Sep 4 2026 Tonight Sat Sat Night Sun Cloud Cover Pcldy Pcldy Mclear Mclear Precip Type Tstms None None None Chance Precip (%) 30 0 0 0 Chance of Thunder (%) 20 0 0 0 Temp (24h trend) 58 (-7) 77 (-1) 50 75 RH % (24h trend) 100 (0) 54 (-20) 100 51 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.01 0.00 0.00 0.00 Precip Duration 1 Precip Begin 6 PM Precip End 1 AM Mixing Hgt(ft-agl) 430 4300 440 4590 Transport Wnd (mph) NE 5 N 9 NE 8 NE 10 Vent Rate (kt-ft) 1720 34400 3080 41310 Dispersion 1 5 2 5 DSI 2 2 Sunshine Hours 8 11 Max ADI Early 5 Very Poor 25 Fair 5 Very Poor 44 Gen Good Max ADI Late 2 Very Poor 54 Gen Good 4 Very Poor 58 Gen Good Max LVORI Early 9 9 6 8 Max LVORI Late 10 3 9 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Mostly clear. Patchy fog through the night. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 46 percent. Light winds. .TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 51 percent. Light winds. .WEDNESDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs in the lower 80s. Minimum RH 62 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the mid 70s. Minimum RH 67 percent. West winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs around 70. Minimum RH 57 percent. Northwest winds around 5 mph. $$ McKean- Including the city of Bradford 206 PM EDT Fri Sep 4 2026 Tonight Sat Sat Night Sun Cloud Cover Pcldy Pcldy Mclear Pcldy Precip Type Tstms None None None Chance Precip (%) 30 0 0 0 Chance of Thunder (%) 20 0 0 0 Temp (24h trend) 55 (-9) 75 (-1) 47 73 RH % (24h trend) 100 (0) 53 (-20) 100 51 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.02 0.00 0.00 0.00 Precip Duration 1 Precip Begin 6 PM Precip End 12 AM Mixing Hgt(ft-agl) 440 4590 450 4560 Transport Wnd (mph) NE 3 N 9 NE 9 NE 10 Vent Rate (kt-ft) 1320 36720 3600 41040 Dispersion 1 5 2 5 DSI 1 2 Sunshine Hours 8 10 Max ADI Early 5 Very Poor 28 Fair 5 Very Poor 42 Gen Good Max ADI Late 2 Very Poor 57 Gen Good 4 Very Poor 56 Gen Good Max LVORI Early 9 9 7 8 Max LVORI Late 9 3 9 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Mostly clear. Areas of fog. Lows in the mid 40s. Highs in the mid 70s. Minimum RH 46 percent. Light winds. .TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. Minimum RH 52 percent. Light winds. .WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 61 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the lower 70s. Minimum RH 66 percent. West winds around 10 mph. .FRIDAY...Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s. Minimum RH 57 percent. Northwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 206 PM EDT Fri Sep 4 2026 Tonight Sat Sat Night Sun Cloud Cover Pcldy Pcldy Mclear Mclear Precip Type Tstms None None None Chance Precip (%) 30 0 0 0 Chance of Thunder (%) 30 0 0 0 Temp (24h trend) 57 (-8) 77 (-1) 48 74 RH % (24h trend) 100 (0) 55 (-20) 100 53 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.03 0.00 0.00 0.00 Precip Duration 1 Precip Begin 6 PM Precip End 1 AM Mixing Hgt(ft-agl) 430 4650 450 4940 Transport Wnd (mph) N 3 N 9 NE 8 NE 9 Vent Rate (kt-ft) 1290 37200 3150 39520 Dispersion 1 5 2 5 DSI 1 2 Sunshine Hours 8 11 Max ADI Early 6 Very Poor 21 Fair 5 Very Poor 43 Gen Good Max ADI Late 2 Very Poor 53 Gen Good 4 Very Poor 59 Gen Good Max LVORI Early 9 9 6 8 Max LVORI Late 10 3 9 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Mostly clear. Patchy fog. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 46 percent. Light winds. .TUESDAY...Partly cloudy. Lows around 50. Highs in the upper 70s. Minimum RH 52 percent. Light winds. .WEDNESDAY...Mostly cloudy. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 62 percent. South winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid 60s. Highs in the mid 70s. Minimum RH 66 percent. West winds around 10 mph. .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs around 70. Minimum RH 56 percent. Northwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. --------------------------------------------------------------------------- .END