--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 9:47am *** on Friday May 15, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 138 AM EDT Fri May 15 2026 Forest- Including the city of Tionesta 138 AM EDT Fri May 15 2026 Today Tonight Sat Cloud Cover Pcldy Mclear Pcldy Precip Type None None Showers Chance Precip (%) 0 0 50 Chance of Thunder (%) 0 0 0 Temp (24h trend) 66 (+21) 45 (+4) 76 RH % (24h trend) 40 (-46) 83 (-15) 42 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) NW 5 Lgt/Var SW 8 G18 Precip Amount 0.00 0.00 0.01 Precip Duration 1 Precip Begin 11 AM Precip End Continuing Mixing Hgt(m-agl/msl) 1640 1340 Mixing Hgt(ft-agl/msl)5390 4390 Transport Wnd (mph) NW 13 SW 22 Vent Rate (kt-ft) 59290 83410 Category Day 4 4 Inversion 45F/8am 8pm 57F/9am Dispersion 4 4 Max ADI Early 68 Good 7 Poor 52 Gen Good Max ADI Late 84 Good 5 Very Poor 106 Very Good Max LVORI Early 6 4 4 Max LVORI Late 1 5 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows around 60. Highs around 80. South winds around 5 mph. .MONDAY...Mostly clear. Lows in the lower 60s. Highs in the upper 80s. Southeast winds around 5 mph. .TUESDAY...Mostly clear. Lows in the upper 60s. Highs around 90. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 60s. Highs in the lower 80s. West winds 10 to 15 mph. .THURSDAY...Mostly cloudy. A chance of showers. Not as warm. Lows in the mid 50s. Highs in the lower 70s. North winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 947 AM EDT Fri May 15 2026 .DISCUSSION... Mix of clouds and sun for the rest of today. Breezy conditions early today with wind gusts from the northwest 15-25 mph will gradually subside. Partly cloudy to mainly clear tonight. A few late day showers/isolated thunderstorm are possible 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 947 AM EDT Fri May 15 2026 Today Tonight Sat Cloud Cover Pcldy Pcldy Pcldy Precip Type None Sprinkles Showers Chance Precip (%) 0 10 30 Chance of Thunder (%) 0 0 0 Temp (24h trend) 63 (+18) 44 (+4) 78 RH % (24h trend) 44 (-44) 83 (-14) 38 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) NW 5 Lgt/Var SW 7 G18 Precip Amount 0.00 0.00 0.02 Precip Duration 2 1 Precip Begin 6 PM 11 AM Precip End 12 AM Continuing Mixing Hgt(ft-agl) 5170 340 3470 Transport Wnd (mph) NW 12 S 7 SW 24 Vent Rate (kt-ft) 51700 2040 72870 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 6 7 Max ADI Early 70 Good 40 Fair 60 Gen Good Max ADI Late 79 Good 5 Very Poor 89 Good Max LVORI Early 6 4 4 Max LVORI Late 1 4 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 46 percent. Southwest winds around 5 mph. .MONDAY...Mostly clear. Lows around 60. Highs in the upper 80s. Minimum RH 42 percent. South winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Minimum RH 51 percent. South winds around 5 mph. .WEDNESDAY...Mostly cloudy with showers likely. Not as warm. Lows in the lower 60s. Highs in the mid 70s. Minimum RH 57 percent. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows around 50. Highs in the upper 60s. Minimum RH 46 percent. Northwest winds around 5 mph. $$ McKean- Including the city of Bradford 947 AM EDT Fri May 15 2026 Today Tonight Sat Cloud Cover Pcldy Pcldy Pcldy Precip Type None Sprinkles Showers Chance Precip (%) 0 10 20 Chance of Thunder (%) 0 0 0 Temp (24h trend) 62 (+20) 42 (+2) 77 RH % (24h trend) 43 (-42) 86 (-12) 37 20ftWnd-Val/AM(mph) NW 5 G13 Lgt/Var 20ftWnd-Rdg/PM(mph) NW 5 G13 Lgt/Var SW 8 G19 Precip Amount 0.00 0.00 0.00 Precip Duration 2 1 Precip Begin 6 PM 12 PM Precip End 12 AM Continuing Mixing Hgt(ft-agl) 5200 340 4430 Transport Wnd (mph) NW 15 SW 6 SW 24 Vent Rate (kt-ft) 67600 1700 93030 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 5 8 Max ADI Early 64 Good 59 Gen Good 66 Good Max ADI Late 90 Good 5 Very Poor 107 Very Good Max LVORI Early 5 4 4 Max LVORI Late 1 4 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 43 percent. West winds around 5 mph. .MONDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. Minimum RH 41 percent. South winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Minimum RH 45 percent. South winds around 5 mph. .WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower 60s. Highs in the mid 70s. Minimum RH 50 percent. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the upper 60s. Minimum RH 43 percent. Northwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 947 AM EDT Fri May 15 2026 Today Tonight Sat Cloud Cover Pcldy Pcldy Pcldy Precip Type None Sprinkles Showers Chance Precip (%) 0 10 40 Chance of Thunder (%) 0 0 0 Temp (24h trend) 64 (+20) 43 (+2) 78 RH % (24h trend) 43 (-39) 86 (-9) 37 20ftWnd-Val/AM(mph) NW 5 G14 Lgt/Var 20ftWnd-Rdg/PM(mph) NW 6 G14 Lgt/Var SW 7 G19 Precip Amount 0.00 0.00 0.00 Precip Duration 2 1 Precip Begin 6 PM 12 PM Precip End 12 AM Continuing Mixing Hgt(ft-agl) 5530 340 4470 Transport Wnd (mph) NW 15 SW 6 SW 22 Vent Rate (kt-ft) 71890 1700 84930 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 4 8 Max ADI Early 77 Good 66 Good 59 Gen Good Max ADI Late 93 Good 4 Very Poor 108 Very Good Max LVORI Early 5 4 4 Max LVORI Late 1 5 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. Showers likely. Lows in the upper 50s. Highs around 80. Minimum RH 46 percent. West winds around 5 mph. .MONDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. Minimum RH 43 percent. South winds around 5 mph. .TUESDAY...Mostly clear. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Minimum RH 46 percent. South winds around 5 mph. .WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 50 percent. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the upper 60s. Minimum RH 44 percent. Northwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. --------------------------------------------------------------------------- .END