--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:40am *** on Tuesday June 24, 2025. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 232 AM EDT Tue Jun 24 2025 .Discussion... Hot and humid conditions will continue today. There is a slight chance of a late afternoon and evening thunderstorm mainly north and west of Pittsburgh. Hot and humid weather will continue Wednesday, with shower and thunderstorm chances increasing through the day with an approaching cold front. Unsettled weather is then expected through the weekend as the front stalls across the region. && Forest- Including the city of Tionesta 232 AM EDT Tue Jun 24 2025 Today Tonight Wed Cloud Cover Mclear Mclear Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 70 Chance of Thunder (%) 0 0 60 Temp (24h trend) 93 (+1) 67 (-2) 86 RH % (24h trend) 47 (-4) 99 (+4) 68 20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var 20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.11 Precip Duration 4 Precip Begin 8 AM Precip End Continuing Mixing Hgt(m-agl/msl) 1810 1130 Mixing Hgt(ft-agl/msl)5930 3710 Transport Wnd (mph) W 15 W 6 Vent Rate (kt-ft) 77090 18550 Dispersion 4 2 ADI early 63 Good 6 Very Poor 18 Gen Poor ADI late 101 Very Good3 Very Poor 23 Fair Max LVORI early 6 5 9 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. Showers likely and a chance of thunderstorms. Lows around 70. Highs in the upper 80s. South winds around 5 mph. .FRIDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows around 70. Highs in the upper 80s. Southeast winds around 5 mph. .SATURDAY...Showers with thunderstorms likely. Lows around 70. Highs in the mid 80s. South winds around 5 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Southwest winds around 5 mph. .MONDAY...Partly cloudy. Showers likely and a chance of thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 339 AM EDT Tue Jun 24 2025 .DISCUSSION... A significant summer heat wave will last through midweek. Maximum heat index values are forecast to once again climb into the 100-110 degrees range in the lower terrain to the west and east of the Allegheny Mountains this afternoon. Heat Advisories and Extreme Heat Warnings remain in effect. Mainly dry conditions are expected today, but isolated showers and thunderstorms will be possible during the afternoon for areas north of I-80. Wednesday will feature a better chance for thunderstorms as a cold front enters Pennsylvania. The front will stall over the region which will keep rain chances around through the end of the week. Temperatures will also begin to trend downwards. && Warren- Including the city of Warren 339 AM EDT Tue Jun 24 2025 Today Tonight Wed Cloud Cover Mclear Pcldy Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 60 Chance of Thunder (%) 0 0 60 Temp (24h trend) 93 (+2) 67 (-2) 86 RH % (24h trend) 43 (-6) 100 (+3) 65 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) W 6 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.09 Precip Duration 5 Precip Begin 6 AM Precip End Continuing Mixing Hgt(ft-agl) 5740 310 2800 Transport Wnd (mph) W 16 W 6 NW 5 Vent Rate (kt-ft) 80360 1550 11200 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 12 7 Max ADI Early 39 Fair 5 Very Poor 14 Gen Poor Max ADI Late 50 Gen Good 3 Very Poor 13 Gen Poor Max LVORI Early 6 6 9 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. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Minimum RH 72 percent. West winds around 5 mph. .FRIDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 72 percent. South winds around 5 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 60s. Highs in the lower 80s. Minimum RH 77 percent. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 61 percent. West winds around 5 mph. .MONDAY...Partly cloudy. Showers likely and a chance of thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Minimum RH 65 percent. Southwest winds around 5 mph. $$ McKean- Including the city of Bradford 339 AM EDT Tue Jun 24 2025 Today Tonight Wed Cloud Cover Mclear Mclear Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 60 Chance of Thunder (%) 0 0 50 Temp (24h trend) 92 (+2) 66 (-2) 85 RH % (24h trend) 41 (-5) 100 (+4) 61 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) W 6 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.10 Precip Duration 4 Precip Begin 7 AM Precip End Continuing Mixing Hgt(ft-agl) 5800 310 3980 Transport Wnd (mph) W 16 W 7 NW 7 Vent Rate (kt-ft) 81200 1860 23880 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 13 8 Max ADI Early 37 Fair 6 Very Poor 19 Gen Poor Max ADI Late 52 Gen Good 3 Very Poor 17 Gen Poor Max LVORI Early 6 5 8 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 upper 70s. Minimum RH 73 percent. West winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Minimum RH 74 percent. South winds around 5 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH 76 percent. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 60 percent. West winds around 5 mph. .MONDAY...Partly cloudy. Showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 62 percent. Southwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 339 AM EDT Tue Jun 24 2025 Today Tonight Wed Cloud Cover Mclear Mclear Pcldy Precip Type None None Tstms Chance Precip (%) 0 0 70 Chance of Thunder (%) 0 0 70 Temp (24h trend) 93 (+2) 67 (-2) 87 RH % (24h trend) 40 (-6) 100 (+3) 59 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) W 5 G12 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.08 Precip Duration 4 Precip Begin 7 AM Precip End Continuing Mixing Hgt(ft-agl) 6100 300 4620 Transport Wnd (mph) W 15 W 6 W 9 Vent Rate (kt-ft) 79300 1500 36960 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 13 8 Max ADI Early 35 Fair 5 Very Poor 24 Fair Max ADI Late 49 Gen Good 3 Very Poor 25 Fair Max LVORI Early 6 5 7 Max LVORI Late 1 7 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Minimum RH 73 percent. West winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 60s. Highs around 80. Minimum RH 76 percent. South winds around 5 mph. .SATURDAY...Showers and a chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Minimum RH 76 percent. Southwest winds around 5 mph. .SUNDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Minimum RH 61 percent. West winds around 5 mph. .MONDAY...Partly cloudy. Showers likely and a chance of thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Minimum RH 63 percent. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation near normal. --------------------------------------------------------------------------- .END