--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:26pm *** on Thursday April 30, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1244 PM EDT Thu Apr 30 2026 Forest- Including the city of Tionesta 1244 PM EDT Thu Apr 30 2026 Tonight Fri Fri Night Sat Cloud Cover Mclear Mcldy Pcldy Pcldy Precip Type None Showers None Showers Chance Precip (%) 0 80 0 20 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 31 (-8) 49 (-2) 30 52 RH % (24h trend) 99 (0) 64 (+6) 100 45 Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.00 0.18 0.00 0.00 Precip Duration 4 0 Precip Begin 8 AM 2 PM Precip End 6 PM 6 PM Mixing Hgt(m-agl/msl) 900 1810 Mixing Hgt(ft-agl/msl) 2960 5950 Transport Wnd (mph) SW 6 NW 12 Vent Rate (kt-ft) 14800 59500 Category Day 2 4 Inversion 8pm 41F/9am 8pm 37F/9am Dispersion 2 4 Max ADI Early 12 Poor 19 Gen Poor 4 Very Poor 17 Gen Poor Max ADI Late 4 Very Poor 19 Gen Poor 3 Very Poor 54 Gen Good Max LVORI Early 4 7 6 9 Max LVORI Late 9 3 10 2 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Widespread frost. Lows in the lower 30s. Highs in the upper 50s. West winds around 5 mph. .MONDAY...Mostly cloudy. A chance of rain showers. Lows in the lower 40s. Highs in the upper 60s. Southwest winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers. Lows in the lower 50s. Highs in the mid 60s. Southwest winds 10 to 15 mph. .THURSDAY...Mostly cloudy. Showers likely. Lows in the mid 40s. Highs in the upper 50s. West winds 10 to 15 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 226 PM EDT Thu Apr 30 2026 .DISCUSSION... Scattered showers are forecast to close out April and start May. A cool pattern will persist through the first weekend of May with below average temperatures and chilly breeze from the WNW. MinRH values will drop into the upper 20s and 30s on Sunday across most of the area. && Warren- Including the city of Warren 226 PM EDT Thu Apr 30 2026 Tonight Fri Fri Night Sat Cloud Cover Mclear Mcldy Pcldy Pcldy Precip Type None Showers None Showers Chance Precip (%) 0 70 0 20 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 31 (-9) 50 (+1) 29 52 RH % (24h trend) 100 (0) 58 (+1) 100 42 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NW 5 G12 Precip Amount 0.00 0.10 0.00 0.00 Precip Duration 4 0 Precip Begin 8 AM 2 PM Precip End 6 PM 6 PM Mixing Hgt(ft-agl) 220 4550 190 7170 Transport Wnd (mph) W 5 N 6 NW 7 NW 12 Vent Rate (kt-ft) 880 22750 1140 71700 Dispersion 1 5 1 5 DSI 2 2 Sunshine Hours 6 8 Max ADI Early 69 Good 15 Gen Poor 27 Fair 20 Gen Poor Max ADI Late 4 Very Poor 21 Fair 3 Very Poor 76 Good Max LVORI Early 5 8 6 9 Max LVORI Late 10 3 10 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Widespread frost. Lows in the upper 20s. Highs in the mid 50s. Minimum RH 35 percent. West winds around 5 mph. .MONDAY...Mostly cloudy. Showers likely. Lows in the upper 30s. Highs in the lower 60s. Minimum RH 56 percent. South winds 5 to 10 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the mid 60s. Minimum RH 58 percent. Southwest winds around 10 mph. .WEDNESDAY...Showers. Lows in the upper 40s. Highs in the lower 60s. Minimum RH 66 percent. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy with showers likely. Lows around 40. Highs in the mid 50s. Minimum RH 54 percent. Southwest winds 5 to 10 mph. $$ McKean- Including the city of Bradford 226 PM EDT Thu Apr 30 2026 Tonight Fri Fri Night Sat Cloud Cover Pcldy Pcldy Pcldy Pcldy Precip Type None Showers Showers Showers Chance Precip (%) 0 80 30 20 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 29 (-10) 50 (+1) 29 51 RH % (24h trend) 99 (0) 55 (-1) 100 41 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) NW 5 G13 W 5 Lgt/Var NW 5 Precip Amount 0.00 0.08 0.04 0.00 Precip Duration 3 1 0 Precip Begin 9 AM Continuing 2 PM Precip End Continuing 2 AM 6 PM Mixing Hgt(ft-agl) 370 4870 190 6080 Transport Wnd (mph) W 7 W 6 NW 6 NW 9 Vent Rate (kt-ft) 2220 24350 950 48640 Dispersion 1 5 1 5 DSI 2 2 Sunshine Hours 6 7 Max ADI Early 47 Gen Good 31 Fair 21 Fair 30 Fair Max ADI Late 5 Very Poor 18 Gen Poor 3 Very Poor 32 Fair Max LVORI Early 5 7 5 8 Max LVORI Late 8 3 9 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Widespread frost. Lows in the upper 20s. Highs in the lower 50s. Minimum RH 34 percent. Northwest winds 5 to 10 mph. .MONDAY...Partly cloudy. A chance of showers. Lows in the mid 30s. Highs around 60. Minimum RH 53 percent. Southwest winds 5 to 15 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the mid 60s. Minimum RH 55 percent. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers. Lows in the upper 40s. Highs in the lower 60s. Minimum RH 63 percent. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy with showers likely. Lows around 40. Highs in the mid 50s. Minimum RH 51 percent. Southwest winds 5 to 10 mph. $$ Elk- Including the cities of St. Marys and Ridgway 226 PM EDT Thu Apr 30 2026 Tonight Fri Fri Night Sat Cloud Cover Mclear Pcldy Pcldy Pcldy Precip Type None Showers Showers Showers Chance Precip (%) 0 80 40 30 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 30 (-11) 50 (0) 29 53 RH % (24h trend) 98 (-1) 60 (+1) 100 42 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) NW 5 G14 W 5 Lgt/Var NW 5 Precip Amount 0.00 0.12 0.05 0.00 Precip Duration 4 1 1 Precip Begin 9 AM Continuing 8 AM Precip End Continuing 2 AM 6 PM Mixing Hgt(ft-agl) 300 4180 180 5690 Transport Wnd (mph) W 7 SW 7 NW 5 NW 9 Vent Rate (kt-ft) 1800 25080 720 45520 Dispersion 1 5 1 5 DSI 2 2 Sunshine Hours 6 7 Max ADI Early 48 Gen Good 27 Fair 18 Gen Poor 20 Gen Poor Max ADI Late 5 Very Poor 18 Gen Poor 3 Very Poor 34 Fair Max LVORI Early 4 7 6 9 Max LVORI Late 7 3 9 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Widespread frost. Lows in the upper 20s. Highs in the lower 50s. Minimum RH 36 percent. Northwest winds 5 to 10 mph. .MONDAY...Partly cloudy. A chance of showers. Lows in the upper 30s. Highs in the lower 60s. Minimum RH 55 percent. Southwest winds 5 to 10 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the upper 60s. Minimum RH 53 percent. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers. Lows around 50. Highs in the mid 60s. Minimum RH 64 percent. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy with showers likely. Lows in the lower 40s. Highs in the mid 50s. Minimum RH 51 percent. Southwest winds 5 to 10 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures below normal. Precipitation above normal. --------------------------------------------------------------------------- .END