--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 4:42pm *** on Saturday July 18, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1234 PM EDT Sat Jul 18 2026 Forest- Including the city of Tionesta 1234 PM EDT Sat Jul 18 2026 Tonight Sun Sun Night Mon Cloud Cover Mcldy Pcldy Mclear Mclear Precip Type Tstms None None None Chance Precip (%) 100 0 0 0 Chance of Thunder (%) 70 0 0 0 Temp (24h trend) 57 (-6) 76 (-7) 50 81 RH % (24h trend) 100 (+3) 45 (-29) 97 42 Wind 20ft/early(mph) W 5 G19 Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.28 0.00 0.00 0.00 Precip Duration 3 Precip Begin 6 PM Precip End 11 PM Mixing Hgt(m-agl/msl) 1570 1650 Mixing Hgt(ft-agl/msl) 5160 5400 Transport Wnd (mph) NW 9 SW 8 Vent Rate (kt-ft) 41280 37800 Category Day 3 3 Inversion 7pm 60F/8am 8pm 61F/9am Dispersion 3 3 Max ADI Early 16 Gen Poor 48 Gen Good 5 Very Poor 31 Fair Max ADI Late 8 Poor 65 Good 2 Very Poor 53 Gen Good Max LVORI Early 6 8 5 7 Max LVORI Late 9 1 8 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Showers and a chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. South winds around 5 mph. .WEDNESDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. West winds 10 to 15 mph. .THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. Northwest winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows in the mid 50s. Highs around 80. South winds around 5 mph. .SATURDAY...Partly cloudy. Lows around 60. Highs in the lower 80s. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 442 PM EDT Sat Jul 18 2026 .DISCUSSION... Several rounds of showers and thunderstorms late this afternoon and evening will be capable of making damaging wind gusts, A few, isolated instances of large hail and possibly a few brief tornadoes will be possible with the strongest storms. Periods of very heavy rainfall are also possible, that could cause localized Flash Flooding. A cold front will clear out the area tonight from northwest to southeast. Sunday will feature dry weather with comfortable humidity and a northwest breeze. Some smoke may also return from the west. && Warren- Including the city of Warren 442 PM EDT Sat Jul 18 2026 Tonight Sun Sun Night Mon Cloud Cover Mcldy Pcldy Mclear Pcldy Precip Type Tstms None None None Chance Precip (%) 100 0 0 0 Chance of Thunder (%) 50 0 0 0 Temp (24h trend) 56 (-8) 75 (-8) 50 80 RH % (24h trend) 100 (+7) 44 (-32) 97 40 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) W 6 G19 Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.33 0.00 0.00 0.00 Precip Duration 3 Precip Begin 6 PM Precip End 10 PM Mixing Hgt(ft-agl) 470 4830 410 5290 Transport Wnd (mph) NW 12 N 10 SE 3 SW 9 Vent Rate (kt-ft) 4700 43470 1230 42320 Dispersion 3 5 1 5 DSI 2 2 Sunshine Hours 9 9 Max ADI Early 18 Gen Poor 52 Gen Good 4 Very Poor 36 Fair Max ADI Late 8 Poor 62 Good 2 Very Poor 59 Gen Good Max LVORI Early 6 7 6 7 Max LVORI Late 8 1 7 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Showers with thunderstorms likely. Lows around 60. Highs around 80. Minimum RH 72 percent. South winds around 5 mph. .WEDNESDAY...Showers and a chance of thunderstorms. Lows around 60. Highs in the lower 70s. Minimum RH 62 percent. West winds around 5 mph. .THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 44 percent. West winds around 5 mph. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 45 percent. Light winds. .SATURDAY...Partly cloudy. Lows in the upper 50s. Highs around 80. Minimum RH 52 percent. South winds around 5 mph. $$ McKean- Including the city of Bradford 442 PM EDT Sat Jul 18 2026 Tonight Sun Sun Night Mon Cloud Cover Mcldy Pcldy Mclear Pcldy Precip Type Tstms None None None Chance Precip (%) 100 0 0 0 Chance of Thunder (%) 50 0 0 0 Temp (24h trend) 54 (-8) 74 (-7) 48 79 RH % (24h trend) 100 (+8) 44 (-30) 97 40 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) W 7 G19 NW 5 Lgt/Var Lgt/Var Precip Amount 0.34 0.00 0.00 0.00 Precip Duration 3 Precip Begin 6 PM Precip End 11 PM Mixing Hgt(ft-agl) 460 4890 380 5540 Transport Wnd (mph) NW 12 N 12 E 3 SW 10 Vent Rate (kt-ft) 4600 48900 1140 49860 Dispersion 3 5 1 5 DSI 2 2 Sunshine Hours 9 9 Max ADI Early 19 Gen Poor 53 Gen Good 5 Very Poor 39 Fair Max ADI Late 8 Poor 67 Good 2 Very Poor 69 Good Max LVORI Early 6 7 5 7 Max LVORI Late 8 1 8 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Showers and a chance of thunderstorms. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 71 percent. South winds around 5 mph. .WEDNESDAY...Showers. Lows in the upper 50s. Highs around 70. Minimum RH 62 percent. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. Lows around 50. Highs in the lower 70s. Minimum RH 44 percent. Northwest winds around 5 mph. .FRIDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Minimum RH 44 percent. Light winds. .SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 52 percent. South winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 442 PM EDT Sat Jul 18 2026 Tonight Sun Sun Night Mon Cloud Cover Mcldy Pcldy Mclear Mclear Precip Type Tstms None None None Chance Precip (%) 100 0 0 0 Chance of Thunder (%) 50 0 0 0 Temp (24h trend) 56 (-7) 76 (-5) 48 79 RH % (24h trend) 100 (+4) 45 (-32) 97 42 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) W 7 G21 Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.23 0.00 0.00 0.00 Precip Duration 4 Precip Begin 6 PM Precip End 12 AM Mixing Hgt(ft-agl) 460 5180 400 5340 Transport Wnd (mph) W 13 NW 10 NE 5 SW 9 Vent Rate (kt-ft) 5060 46620 1600 42720 Dispersion 3 5 1 5 DSI 2 2 Sunshine Hours 9 10 Max ADI Early 14 Gen Poor 51 Gen Good 5 Very Poor 38 Fair Max ADI Late 8 Poor 67 Good 2 Very Poor 60 Gen Good Max LVORI Early 6 7 5 7 Max LVORI Late 8 1 7 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Showers and a chance of thunderstorms. Lows around 60. Highs in the upper 70s. Minimum RH 74 percent. South winds around 5 mph. .WEDNESDAY...Showers. Lows in the lower 60s. Highs in the lower 70s. Minimum RH 64 percent. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 47 percent. West winds around 5 mph. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 46 percent. Light winds. .SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 55 percent. Southeast winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation above normal. --------------------------------------------------------------------------- .END