--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:56pm *** on Thursday June 18, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1217 PM EDT Thu Jun 18 2026 Forest- Including the city of Tionesta 1217 PM EDT Thu Jun 18 2026 Tonight Fri Fri Night Sat Cloud Cover Pcldy Pcldy Mclear Pcldy Precip Type Showers None None Tstms Chance Precip (%) 40 0 0 20 Chance of Thunder (%) 0 0 0 20 Temp (24h trend) 51 (-9) 72 (-1) 51 72 RH % (24h trend) 98 (+4) 48 (-11) 93 48 Wind 20ft/early(mph) W 9 G24 Lgt/Var W 5 G19 Lgt/Var Wind 20ft/late(mph) Lgt/Var W 8 G19 Lgt/Var W 7 G17 Precip Amount 0.01 0.00 0.00 0.00 Precip Duration 1 0 Precip Begin 6 PM 2 PM Precip End 9 PM Continuing Mixing Hgt(m-agl/msl) 1750 1860 Mixing Hgt(ft-agl/msl) 5740 6120 Transport Wnd (mph) W 23 NW 20 Vent Rate (kt-ft) 114800 104040 Category Day 5 5 Inversion 8pm 56F/8am 8pm 56F/8am Dispersion 5 5 Max ADI Early 38 Fair 88 Good 14 Gen Poor 98 Good Max ADI Late 8 Poor 145 Very Good5 Very Poor 130 Very Good Max LVORI Early 5 6 4 6 Max LVORI Late 8 1 6 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. Light winds. .MONDAY...Showers and a chance of thunderstorms. Lows around 60. Highs in the mid 70s. South winds 10 to 15 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the mid 70s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. West winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 70s. West winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 256 PM EDT Thu Jun 18 2026 .DISCUSSION... A broken line of showers will continue across the northern tier this afternoon, but the remainder of central Pennsylvania will generally be dry. Gusty westerly winds will continue into the early evening, with maximum wind gusts reaching upwards of 50 mph across the higher elevations of west central Pennsylvania. Min RH will range from the upper 30s to low 40s pct for places south of I-80 and east of I-99, with slightly higher values to the north. Looking further ahead, most of the area will experience dry weather Friday into Saturday with rain chances ramping up Sunday night and into Monday. Min RH could drop into the low 30s pct for portions of central PA Friday through Sunday. Friday and Saturday will be breezy with wind gusts of 20-30 mph. && Warren- Including the city of Warren 256 PM EDT Thu Jun 18 2026 Tonight Fri Fri Night Sat Cloud Cover Pcldy Pcldy Mclear Pcldy Precip Type None None None Showers Chance Precip (%) 0 0 0 20 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 51 (-7) 72 (-3) 51 72 RH % (24h trend) 98 (0) 46 (-10) 94 47 20ftWnd-Val/AM(mph) W 5 G15 Lgt/Var 20ftWnd-Rdg/PM(mph) W 9 G27 W 9 G20 W 6 G19 W 7 G17 Precip Amount 0.00 0.00 0.00 0.01 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(ft-agl) 490 5420 430 5900 Transport Wnd (mph) W 10 W 24 NW 9 NW 20 Vent Rate (kt-ft) 4410 113820 3440 100300 Dispersion 2 5 2 5 DSI 2 2 Sunshine Hours 10 9 Max ADI Early 90 Good 88 Good 107 Very Good88 Good Max ADI Late 8 Poor 124 Very Good5 Very Poor 122 Very Good Max LVORI Early 5 7 5 6 Max LVORI Late 7 1 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 45 percent. West winds around 5 mph. .MONDAY...Showers and a chance of thunderstorms. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 64 percent. Southeast winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 50 percent. Northwest winds around 5 mph. .WEDNESDAY...Mostly clear. A chance of showers. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 50 percent. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. Minimum RH 57 percent. Southwest winds around 5 mph. $$ McKean- Including the city of Bradford 256 PM EDT Thu Jun 18 2026 Tonight Fri Fri Night Sat Cloud Cover Pcldy Pcldy Mclear Pcldy Precip Type None None None Showers Chance Precip (%) 0 0 0 20 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 50 (-7) 71 (-4) 49 70 RH % (24h trend) 99 (+3) 45 (-10) 93 44 20ftWnd-Val/AM(mph) W 7 G16 W 7 G19 20ftWnd-Rdg/PM(mph) W 12 G28 W 10 G20 W 8 G20 W 9 G19 Precip Amount 0.00 0.00 0.00 0.01 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(ft-agl) 540 5600 460 5980 Transport Wnd (mph) W 13 W 25 W 10 NW 20 Vent Rate (kt-ft) 5940 123200 4140 101660 Dispersion 3 5 2 5 DSI 2 2 Sunshine Hours 10 10 Max ADI Early 52 Gen Good 100 Good 69 Good 83 Good Max ADI Late 14 Gen Poor 115 Very Good6 Very Poor 121 Very Good Max LVORI Early 4 6 4 5 Max LVORI Late 6 1 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Lows around 50. Highs in the lower 70s. Minimum RH 43 percent. West winds around 5 mph. .MONDAY...Showers and a chance of thunderstorms. Lows in the lower 50s. Highs in the upper 60s. Minimum RH 67 percent. Southeast winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 51 percent. Northwest winds around 5 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 49 percent. West winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 56 percent. Southwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 256 PM EDT Thu Jun 18 2026 Tonight Fri Fri Night Sat Cloud Cover Pcldy Mclear Mclear Pcldy Precip Type None None None Tstms Chance Precip (%) 0 0 0 20 Chance of Thunder (%) 0 0 0 20 Temp (24h trend) 50 (-10) 72 (-5) 50 72 RH % (24h trend) 97 (+4) 47 (-8) 93 47 20ftWnd-Val/AM(mph) W 6 G17 W 6 G19 20ftWnd-Rdg/PM(mph) W 11 G29 W 10 G21 W 8 G21 W 9 G20 Precip Amount 0.00 0.00 0.00 0.01 Precip Duration 0 Precip Begin 2 PM Precip End Continuing Mixing Hgt(ft-agl) 480 5710 440 6330 Transport Wnd (mph) W 10 W 22 NW 9 NW 20 Vent Rate (kt-ft) 4320 108490 3520 107610 Dispersion 2 5 2 5 DSI 2 2 Sunshine Hours 10 10 Max ADI Early 49 Gen Good 97 Good 70 Good 108 Very Good Max ADI Late 9 Poor 115 Very Good5 Very Poor 125 Very Good Max LVORI Early 4 6 4 5 Max LVORI Late 6 1 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 46 percent. West winds around 5 mph. .MONDAY...Showers and a chance of thunderstorms. Lows in the mid 50s. Highs around 70. Minimum RH 70 percent. East winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the lower 70s. Minimum RH 53 percent. Northwest winds around 5 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 52 percent. Northwest winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 58 percent. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation above normal. --------------------------------------------------------------------------- .END