--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 1:27pm *** on Friday May 15, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1217 PM EDT Fri May 15 2026 Forest- Including the city of Tionesta 1217 PM EDT Fri May 15 2026 Tonight Sat Sat Night Sun Cloud Cover Mclear Pcldy Mcldy Pcldy Precip Type None Tstms Tstms Showers Chance Precip (%) 0 30 70 40 Chance of Thunder (%) 0 10 30 0 Temp (24h trend) 45 (+3) 76 (+10) 57 77 RH % (24h trend) 83 (-15) 42 (+1) 95 43 Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 5 G17 Lgt/Var Wind 20ft/late(mph) Lgt/Var SW 9 G18 Lgt/Var Lgt/Var Precip Amount 0.00 0.01 0.08 0.01 Precip Duration 1 3 2 Precip Begin 2 PM Continuing Continuing Precip End Continuing Continuing 6 PM Mixing Hgt(m-agl/msl) 1060 1290 Mixing Hgt(ft-agl/msl) 3480 4240 Transport Wnd (mph) SW 25 W 10 Vent Rate (kt-ft) 76560 38160 Category Day 4 3 Inversion 8pm 57F/9am 8pm 63F/9am Dispersion 4 3 Max ADI Early 7 Poor 55 Gen Good 22 Fair 22 Fair Max ADI Late 5 Very Poor 83 Good 8 Poor 49 Gen Good Max LVORI Early 4 4 5 6 Max LVORI Late 5 1 6 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. Lows in the lower 60s. Highs in the upper 80s. Southeast winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the mid 60s. Highs in the upper 80s. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs around 80. West winds 10 to 15 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the lower 70s. North winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Lows in the lower 50s. Highs in the mid 70s. South winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 127 PM EDT Fri May 15 2026 .DISCUSSION... Partly cloudy to mainly clear tonight. A few late day showers/isolated thunderstorm are possible mainly across western PA Saturday afternoon/evening. Temperatures trend significantly warmer over the weekend with summerlike heat peaking early next week. && Warren- Including the city of Warren 127 PM EDT Fri May 15 2026 Tonight Sat Sat Night Sun Cloud Cover Pcldy Pcldy Mcldy Mcldy Precip Type None Tstms Tstms Showers Chance Precip (%) 0 50 60 20 Chance of Thunder (%) 0 20 50 0 Temp (24h trend) 44 (+3) 77 (+14) 57 80 RH % (24h trend) 83 (-14) 40 (-5) 95 43 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var SW 7 G20 SW 5 G17 Lgt/Var Precip Amount 0.00 0.02 0.13 0.01 Precip Duration 1 3 1 Precip Begin 1 PM Continuing Continuing Precip End Continuing Continuing 6 PM Mixing Hgt(ft-agl) 340 3470 510 4280 Transport Wnd (mph) S 7 SW 24 W 7 SW 10 Vent Rate (kt-ft) 2040 72870 3060 38520 Dispersion 1 5 2 5 DSI 2 Sunshine Hours 7 7 Max ADI Early 40 Fair 60 Gen Good 24 Fair 27 Fair Max ADI Late 5 Very Poor 89 Good 7 Poor 43 Gen Good Max LVORI Early 4 4 4 6 Max LVORI Late 4 1 7 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 around 60. Highs in the upper 80s. Minimum RH 40 percent. South winds around 5 mph. .TUESDAY...Partly cloudy. Showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the upper 80s. Minimum RH 47 percent. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Not as warm. Lows in the lower 60s. Highs in the mid 70s. Minimum RH 53 percent. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy. Lows in the upper 40s. Highs in the mid 60s. Minimum RH 42 percent. North winds around 5 mph. .FRIDAY...Partly cloudy. Lows in the mid 40s. Highs around 70. Minimum RH 0 percent. East winds around 5 mph. $$ McKean- Including the city of Bradford 127 PM EDT Fri May 15 2026 Tonight Sat Sat Night Sun Cloud Cover Pcldy Pcldy Mcldy Pcldy Precip Type None Tstms Tstms Showers Chance Precip (%) 0 30 50 20 Chance of Thunder (%) 0 20 20 0 Temp (24h trend) 42 (+1) 76 (+14) 55 79 RH % (24h trend) 86 (-12) 38 (-7) 96 41 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var SW 8 G20 SW 5 G19 Lgt/Var Precip Amount 0.00 0.01 0.10 0.01 Precip Duration 1 2 1 Precip Begin 2 PM Continuing Continuing Precip End Continuing Continuing 6 PM Mixing Hgt(ft-agl) 340 4430 520 4690 Transport Wnd (mph) SW 6 SW 24 W 8 W 12 Vent Rate (kt-ft) 1700 93030 3640 46900 Dispersion 1 5 2 5 DSI 2 Sunshine Hours 8 7 Max ADI Early 59 Gen Good 66 Good 27 Fair 28 Fair Max ADI Late 5 Very Poor 107 Very Good8 Poor 50 Gen Good Max LVORI Early 4 4 4 6 Max LVORI Late 4 1 7 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 upper 50s. Highs in the upper 80s. Minimum RH 39 percent. South winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 44 percent. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with showers likely. Not as warm. Lows in the lower 60s. Highs in the mid 70s. Minimum RH 51 percent. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s. Minimum RH 39 percent. Northwest winds around 5 mph. .FRIDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. Minimum RH 0 percent. East winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 127 PM EDT Fri May 15 2026 Tonight Sat Sat Night Sun Cloud Cover Pcldy Pcldy Mcldy Pcldy Precip Type None Showers Tstms Showers Chance Precip (%) 0 30 60 30 Chance of Thunder (%) 0 0 20 0 Temp (24h trend) 43 (+1) 77 (+13) 57 80 RH % (24h trend) 86 (-9) 38 (-7) 94 44 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var SW 7 G20 SW 5 G19 Lgt/Var Precip Amount 0.00 0.01 0.08 0.01 Precip Duration 1 3 1 Precip Begin 2 PM Continuing Continuing Precip End Continuing Continuing 6 PM Mixing Hgt(ft-agl) 340 4470 520 4310 Transport Wnd (mph) SW 6 SW 22 W 9 W 12 Vent Rate (kt-ft) 1700 84930 4160 43100 Dispersion 1 5 2 5 DSI 2 Sunshine Hours 8 6 Max ADI Early 66 Good 59 Gen Good 26 Fair 30 Fair Max ADI Late 4 Very Poor 108 Very Good8 Poor 39 Fair Max LVORI Early 4 4 4 6 Max LVORI Late 5 1 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. Minimum RH 40 percent. South winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the upper 80s. Minimum RH 45 percent. Southwest winds 5 to 10 mph. .WEDNESDAY...Showers. Not as warm. Lows in the mid 60s. Highs in the mid 70s. Minimum RH 53 percent. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s. Minimum RH 40 percent. Northwest winds around 5 mph. .FRIDAY...Partly cloudy. Lows in the mid 40s. Highs around 70. Minimum RH 0 percent. Northeast winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. --------------------------------------------------------------------------- .END