--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:39pm *** on Tuesday July 28, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1232 PM EDT Tue Jul 28 2026 Forest- Including the city of Tionesta 1232 PM EDT Tue Jul 28 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mclear Pcldy Precip Type Tstms None None None Chance Precip (%) 30 0 0 0 Chance of Thunder (%) 20 0 0 0 Temp (24h trend) 58 (-5) 74 (-4) 56 77 RH % (24h trend) 100 (+3) 64 (-14) 98 57 Wind 20ft/early(mph) Lgt/Var NW 5 G17 NW 5 G19 NW 5 Wind 20ft/late(mph) Lgt/Var NW 8 G19 Lgt/Var N 6 Precip Amount 0.03 0.00 0.00 0.00 Precip Duration 1 Precip Begin 6 PM Precip End 2 AM Mixing Hgt(m-agl/msl) 1140 1410 Mixing Hgt(ft-agl/msl) 3750 4610 Transport Wnd (mph) NW 20 N 15 Vent Rate (kt-ft) 63750 59930 Category Day 4 4 Inversion 7pm 60F/7am 8pm 60F/8am Dispersion 4 4 Max ADI Early 7 Poor 50 Gen Good 25 Fair 63 Good Max ADI Late 7 Poor 70 Good 5 Very Poor 84 Good Max LVORI Early 8 8 5 6 Max LVORI Late 9 3 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. Areas of fog. Lows in the upper 50s. Highs in the lower 80s. Light winds. .SATURDAY...Mostly cloudy. Lows in the lower 60s. Highs in the lower 80s. Southeast winds around 5 mph. .SUNDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Southeast winds around 5 mph. .MONDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. East winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the mid 60s. Highs in the mid 80s. Northeast winds around 5 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 239 PM EDT Tue Jul 28 2026 .DISCUSSION... Showers and storms will continue to bring locally heavy rainfall this evening and into Wednesday morning. Some stronger storms will be possible this evening. Periods of rain and cooler conditions will occur on Wednesday followed by an area of high pressure, that will bring mainly dry conditions with lower humidity Thursday and Friday. && Warren- Including the city of Warren 239 PM EDT Tue Jul 28 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Pcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 30 30 0 0 Chance of Thunder (%) 20 20 0 0 Temp (24h trend) 58 (-4) 75 (-2) 56 77 RH % (24h trend) 100 (0) 64 (-11) 100 56 20ftWnd-Val/AM(mph) NW 5 G15 Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var NW 7 G19 NW 5 G18 N 6 G15 Precip Amount 0.04 0.00 0.00 0.00 Precip Duration 1 1 Precip Begin 6 PM 8 AM Precip End 2 AM 6 PM Mixing Hgt(ft-agl) 450 3600 460 4020 Transport Wnd (mph) N 10 NW 20 N 13 N 15 Vent Rate (kt-ft) 4050 61200 5060 52260 Dispersion 2 5 3 5 DSI 2 2 Sunshine Hours 5 11 Max ADI Early 19 Gen Poor 47 Gen Good 25 Fair 60 Gen Good Max ADI Late 8 Poor 67 Good 5 Very Poor 70 Good Max LVORI Early 6 8 5 6 Max LVORI Late 7 3 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. Lows in the mid 50s. Highs in the lower 80s. Minimum RH 49 percent. Light winds. .SATURDAY...Mostly cloudy. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 53 percent. Light winds. .SUNDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 72 percent. Light winds. .MONDAY...Mostly cloudy. A chance of showers. Lows around 60. Highs around 80. Minimum RH 64 percent. Light winds. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 56 percent. Light winds. $$ McKean- Including the city of Bradford 239 PM EDT Tue Jul 28 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Pcldy Pcldy Precip Type Tstms Tstms Tstms None Chance Precip (%) 40 40 20 0 Chance of Thunder (%) 40 20 20 0 Temp (24h trend) 57 (-3) 72 (-2) 54 76 RH % (24h trend) 100 (0) 67 (-13) 100 58 20ftWnd-Val/AM(mph) NW 6 G15 NW 6 G17 20ftWnd-Rdg/PM(mph) Lgt/Var NW 8 G19 NW 7 G18 N 6 G17 Precip Amount 0.04 0.01 0.00 0.00 Precip Duration 1 2 0 Precip Begin 6 PM 7 AM Continuing Precip End 4 AM Continuing 9 PM Mixing Hgt(ft-agl) 460 3040 480 3620 Transport Wnd (mph) N 9 NW 20 NW 13 N 16 Vent Rate (kt-ft) 3680 51680 5280 50680 Dispersion 2 5 3 5 DSI 1 1 Sunshine Hours 3 8 Max ADI Early 13 Gen Poor 41 Gen Good 26 Fair 54 Gen Good Max ADI Late 8 Poor 51 Gen Good 8 Poor 65 Good Max LVORI Early 6 8 5 6 Max LVORI Late 6 4 8 3 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 50s. Highs around 80. Minimum RH 49 percent. Light winds. .SATURDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower 80s. Minimum RH 53 percent. Light winds. .SUNDAY...Mostly cloudy with showers likely. Lows around 60. Highs in the mid 70s. Minimum RH 73 percent. Light winds. .MONDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 65 percent. Light winds. .TUESDAY...Partly cloudy. A chance of showers. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 56 percent. Light winds. $$ Elk- Including the cities of St. Marys and Ridgway 239 PM EDT Tue Jul 28 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Pcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 40 30 0 0 Chance of Thunder (%) 40 20 0 0 Temp (24h trend) 58 (-4) 74 (-1) 54 77 RH % (24h trend) 100 (0) 66 (-15) 100 59 20ftWnd-Val/AM(mph) NW 5 G15 NW 6 G17 20ftWnd-Rdg/PM(mph) Lgt/Var NW 8 G21 NW 7 G21 N 6 G17 Precip Amount 0.04 0.00 0.00 0.00 Precip Duration 1 1 Precip Begin 6 PM 12 PM Precip End 1 AM 6 PM Mixing Hgt(ft-agl) 460 3470 460 3940 Transport Wnd (mph) N 9 NW 20 NW 12 N 16 Vent Rate (kt-ft) 3680 58990 4600 55160 Dispersion 2 5 3 5 DSI 2 2 Sunshine Hours 5 9 Max ADI Early 8 Poor 48 Gen Good 26 Fair 63 Good Max ADI Late 8 Poor 56 Gen Good 6 Very Poor 71 Good Max LVORI Early 6 8 5 5 Max LVORI Late 7 4 6 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly clear. Lows in the mid 50s. Highs around 80. Minimum RH 51 percent. Light winds. .SATURDAY...Mostly cloudy. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 55 percent. Light winds. .SUNDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Minimum RH 76 percent. Light winds. .MONDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 70 percent. Light winds. .TUESDAY...Partly cloudy. A chance of showers. Lows around 60. Highs in the lower 80s. Minimum RH 59 percent. Light winds. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation above normal. --------------------------------------------------------------------------- .END