--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:16am *** on Tuesday June 09, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1213 AM EDT Tue Jun 9 2026 Forest- Including the city of Tionesta 1213 AM EDT Tue Jun 9 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 70 90 Chance of Thunder (%) 40 40 30 Temp (24h trend) 82 (-4) 64 (+5) 84 RH % (24h trend) 57 (+20) 99 (+18) 58 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 Wind 20ft/late(mph) S 5 Lgt/Var SW 7 G17 Precip Amount 0.05 0.22 0.10 Precip Duration 1 6 4 Precip Begin 10 AM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 950 910 Mixing Hgt(ft-agl/msl)3110 3000 Transport Wnd (mph) S 15 W 17 Vent Rate (kt-ft) 40430 45000 Category Day 3 3 Inversion 70F/9am 8pm 71F/9am Dispersion 3 3 Max ADI Early 36 Fair 10 Poor 30 Fair Max ADI Late 48 Gen Good 8 Poor 57 Gen Good Max LVORI Early 4 5 6 Max LVORI Late 1 8 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows around 70. Highs in the upper 80s. Southwest winds 5 to 10 mph. .FRIDAY...Showers with thunderstorms likely. Lows around 70. Highs in the mid 80s. South winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. West winds 5 to 10 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Southwest winds 5 to 10 mph. .MONDAY...Mostly cloudy. A chance of showers. 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 216 AM EDT Tue Jun 9 2026 .DISCUSSION... Increasing heat and humidity expected to continue through the end of the week, with heat index values reaching into the upper 90s and lower 100s across much of southeastern Pennsylvania by Thursday. Isolated showers and afternoon thunderstorms begin today and continue through Thursday, with the most widespread shower and thunderstorm coverage on Friday. Breezy winds are expected throughout the afternoon and evening hours on Wednesday and into the end of the week. Relatively drier air is expected this weekend, with relative humidities diving back down into the 30-40% range across much of central Pennsylvania. && Warren- Including the city of Warren 216 AM EDT Tue Jun 9 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 90 80 Chance of Thunder (%) 50 50 50 Temp (24h trend) 81 (-4) 64 (+6) 83 RH % (24h trend) 61 (+21) 100 (+10) 64 20ftWnd-Val/AM(mph) Lgt/Var SW 5 G14 20ftWnd-Rdg/PM(mph) S 6 G16 S 5 G15 SW 7 G17 Precip Amount 0.05 0.22 0.08 Precip Duration 1 7 5 Precip Begin 10 AM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(ft-agl) 2960 550 3100 Transport Wnd (mph) S 16 S 12 W 18 Vent Rate (kt-ft) 41440 5500 49600 Dispersion 5 3 5 DSI 1 2 Sunshine Hours 4 4 Max ADI Early 39 Fair 21 Fair 32 Fair Max ADI Late 56 Gen Good 9 Poor 60 Gen Good Max LVORI Early 5 5 7 Max LVORI Late 1 7 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Showers and a chance of thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Minimum RH 68 percent. Southwest winds around 5 mph. .FRIDAY...Showers and a chance of thunderstorms. Lows in the upper 60s. Highs in the lower 80s. Minimum RH 59 percent. Southwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the upper 50s. Highs around 80. Minimum RH 41 percent. West winds around 5 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 49 percent. West winds around 5 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 52 percent. Southeast winds around 5 mph. $$ McKean- Including the city of Bradford 216 AM EDT Tue Jun 9 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 40 80 80 Chance of Thunder (%) 40 50 50 Temp (24h trend) 82 (0) 62 (+6) 83 RH % (24h trend) 56 (+12) 100 (+7) 62 20ftWnd-Val/AM(mph) Lgt/Var SW 6 G14 20ftWnd-Rdg/PM(mph) S 6 G15 Lgt/Var SW 7 G17 Precip Amount 0.02 0.12 0.06 Precip Duration 1 5 6 Precip Begin 2 PM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(ft-agl) 3380 550 3190 Transport Wnd (mph) S 16 S 12 W 18 Vent Rate (kt-ft) 47320 5500 51040 Dispersion 5 3 5 DSI 1 2 Sunshine Hours 5 4 Max ADI Early 38 Fair 14 Gen Poor 31 Fair Max ADI Late 61 Good 9 Poor 57 Gen Good Max LVORI Early 5 4 6 Max LVORI Late 1 7 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 66 percent. Southwest winds around 5 mph. .FRIDAY...Showers and a chance of thunderstorms. Lows in the upper 60s. Highs in the lower 80s. Minimum RH 58 percent. Southwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 38 percent. West winds around 5 mph. .SUNDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 47 percent. West winds around 5 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows around 50. Highs in the mid 70s. Minimum RH 50 percent. Southeast winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 216 AM EDT Tue Jun 9 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 40 90 90 Chance of Thunder (%) 40 50 50 Temp (24h trend) 81 (-1) 64 (+8) 84 RH % (24h trend) 58 (+11) 99 (+6) 66 20ftWnd-Val/AM(mph) Lgt/Var SW 5 G15 20ftWnd-Rdg/PM(mph) S 5 G14 Lgt/Var SW 7 G18 Precip Amount 0.03 0.21 0.09 Precip Duration 1 5 6 Precip Begin 1 PM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(ft-agl) 3300 530 3150 Transport Wnd (mph) S 14 S 10 W 18 Vent Rate (kt-ft) 39600 4770 50400 Dispersion 5 3 5 DSI 2 2 Sunshine Hours 4 4 Max ADI Early 33 Fair 9 Poor 28 Fair Max ADI Late 56 Gen Good 8 Poor 56 Gen Good Max LVORI Early 5 5 6 Max LVORI Late 3 7 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Showers and a chance of thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Minimum RH 67 percent. Southwest winds around 5 mph. .FRIDAY...Showers and a chance of thunderstorms. Lows in the upper 60s. Highs in the lower 80s. Minimum RH 62 percent. Southwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the upper 50s. Highs around 80. Minimum RH 42 percent. West winds around 5 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 48 percent. West winds around 5 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 53 percent. East winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation above normal. --------------------------------------------------------------------------- .END