--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:38am *** on Thursday April 30, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1257 AM EDT Thu Apr 30 2026 Forest- Including the city of Tionesta 1257 AM EDT Thu Apr 30 2026 Today Tonight Fri Cloud Cover Mcldy Mclear Pcldy Precip Type Showers None Showers Chance Precip (%) 30 0 60 Chance of Thunder (%) 0 0 0 Temp (24h trend) 51 (-6) 31 (-10) 51 RH % (24h trend) 53 (-36) 99 (-1) 56 Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var Wind 20ft/late(mph) NW 7 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.06 Precip Duration 1 4 Precip Begin 6 AM 8 AM Precip End 1 PM 6 PM Mixing Hgt(m-agl/msl) 1240 1630 Mixing Hgt(ft-agl/msl)4060 5350 Transport Wnd (mph) NW 20 W 13 Vent Rate (kt-ft) 173720 58850 Category Day 4 4 Inversion 41F/6am 8pm 37F/8am Dispersion 5 4 Max ADI Early 33 Fair 12 Poor 76 Good Max ADI Late 69 Good 4 Very Poor 74 Good Max LVORI Early 6 4 6 Max LVORI Late 3 9 2 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Mostly cloudy. Areas of frost through the night. A chance of rain showers. Lows in the mid 30s. Highs in the mid 50s. West winds around 5 mph. .SUNDAY...Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. West winds around 5 mph. .MONDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 40s. Highs in the mid 60s. Southwest winds 10 to 15 mph. .TUESDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 60s. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid 40s. Highs around 70. Southwest winds 10 to 15 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 238 AM 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 30s on Sunday across most of the area. && Warren- Including the city of Warren 238 AM EDT Thu Apr 30 2026 Today Tonight Fri Cloud Cover Mcldy Pcldy Pcldy Precip Type Showers None Showers Chance Precip (%) 20 0 50 Chance of Thunder (%) 0 0 0 Temp (24h trend) 50 (-5) 33 (-9) 51 RH % (24h trend) 52 (-39) 97 (-3) 46 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) NW 6 G16 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.03 Precip Duration 1 2 Precip Begin 6 AM 8 AM Precip End 5 PM 6 PM Mixing Hgt(ft-agl) 3650 360 4820 Transport Wnd (mph) NW 18 W 7 NW 8 Vent Rate (kt-ft) 58400 2160 33740 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 5 6 Max ADI Early 34 Fair 24 Fair 50 Gen Good Max ADI Late 64 Good 5 Very Poor 43 Gen Good Max LVORI Early 5 5 7 Max LVORI Late 3 8 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Partly cloudy. Areas of frost. Lows in the lower 30s. Highs around 50. Minimum RH 43 percent. Northwest winds around 5 mph. .SUNDAY...Partly cloudy. Areas of frost. Lows in the upper 20s. Highs in the mid 50s. Minimum RH 34 percent. West winds around 5 mph. .MONDAY...Mostly cloudy. Showers likely. Lows in the upper 30s. Highs in the lower 60s. Minimum RH 57 percent. South winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Showers likely. Lows in the mid 40s. Highs in the mid 60s. Minimum RH 52 percent. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid 40s. Highs in the mid 60s. Minimum RH 59 percent. South winds around 5 mph. $$ McKean- Including the city of Bradford 238 AM EDT Thu Apr 30 2026 Today Tonight Fri Cloud Cover Mcldy Pcldy Pcldy Precip Type Showers None Showers Chance Precip (%) 20 0 50 Chance of Thunder (%) 0 0 0 Temp (24h trend) 49 (-5) 31 (-9) 51 RH % (24h trend) 52 (-39) 97 (-2) 43 20ftWnd-Val/AM(mph) NW 5 G13 Lgt/Var 20ftWnd-Rdg/PM(mph) NW 6 G16 Lgt/Var Lgt/Var Precip Amount 0.00 0.00 0.04 Precip Duration 1 2 Precip Begin 7 AM 8 AM Precip End 6 PM Continuing Mixing Hgt(ft-agl) 3480 600 5090 Transport Wnd (mph) NW 14 W 9 W 9 Vent Rate (kt-ft) 41760 4800 40720 Dispersion 5 2 5 DSI 1 2 Sunshine Hours 4 6 Max ADI Early 36 Fair 24 Fair 63 Good Max ADI Late 58 Gen Good 5 Very Poor 59 Gen Good Max LVORI Early 5 4 6 Max LVORI Late 3 7 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Mostly cloudy. Areas of frost. Lows in the lower 30s. Highs around 50. Minimum RH 40 percent. West winds around 5 mph. .SUNDAY...Partly cloudy. Areas of frost. Lows in the upper 20s. Highs in the lower 50s. Minimum RH 32 percent. West winds around 5 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the mid 30s. Highs in the upper 50s. Minimum RH 54 percent. Southwest winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Showers likely. Lows in the mid 40s. Highs in the lower 60s. Minimum RH 49 percent. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with showers likely. Lows in the lower 40s. Highs in the mid 60s. Minimum RH 55 percent. South winds 5 to 10 mph. $$ Elk- Including the cities of St. Marys and Ridgway 238 AM EDT Thu Apr 30 2026 Today Tonight Fri Cloud Cover Mcldy Pcldy Pcldy Precip Type Showers None Showers Chance Precip (%) 30 0 60 Chance of Thunder (%) 0 0 0 Temp (24h trend) 51 (-4) 32 (-10) 51 RH % (24h trend) 52 (-40) 95 (-5) 51 20ftWnd-Val/AM(mph) NW 5 G14 Lgt/Var 20ftWnd-Rdg/PM(mph) NW 7 G17 Lgt/Var Lgt/Var Precip Amount 0.01 0.00 0.04 Precip Duration 1 4 Precip Begin 6 AM 8 AM Precip End 6 PM Continuing Mixing Hgt(ft-agl) 3520 430 4740 Transport Wnd (mph) NW 15 W 8 W 12 Vent Rate (kt-ft) 45760 3010 47400 Dispersion 5 1 5 DSI 2 2 Sunshine Hours 4 6 Max ADI Early 32 Fair 25 Fair 51 Gen Good Max ADI Late 61 Good 5 Very Poor 42 Gen Good Max LVORI Early 5 4 6 Max LVORI Late 3 6 2 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Mostly cloudy. A chance of rain showers. Areas of frost. Lows in the lower 30s. Highs in the lower 50s. Minimum RH 42 percent. West winds around 5 mph. .SUNDAY...Partly cloudy. Areas of frost. Lows in the upper 20s. Highs in the mid 50s. Minimum RH 34 percent. West winds around 5 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the upper 30s. Highs around 60. Minimum RH 54 percent. Southwest winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Showers likely. Lows in the mid 40s. Highs in the mid 60s. Minimum RH 51 percent. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with showers likely. Lows in the mid 40s. Highs in the mid 60s. Minimum RH 57 percent. South winds 5 to 10 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures below normal. Precipitation above normal. --------------------------------------------------------------------------- .END