--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:47pm *** on Monday April 27, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1138 AM EDT Mon Apr 27 2026 Forest- Including the city of Tionesta 1138 AM EDT Mon Apr 27 2026 Tonight Tue Tue Night Wed Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type None Tstms Showers Tstms Chance Precip (%) 0 80 40 100 Chance of Thunder (%) 0 20 0 30 Temp (24h trend) 47 (+10) 63 (-6) 49 61 RH % (24h trend) 77 (-21) 59 (+23) 99 80 Wind 20ft/early(mph) SE 6 G19 S 9 G22 Lgt/Var Lgt/Var Wind 20ft/late(mph) SE 9 G22 S 8 G19 Lgt/Var SE 5 Precip Amount 0.00 0.09 0.04 0.95 Precip Duration 4 2 10 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 540 540 Mixing Hgt(ft-agl/msl) 1770 1780 Transport Wnd (mph) S 17 SE 21 Vent Rate (kt-ft) 32290 41800 Category Day 3 3 Inversion 8pm 51F/4am 7pm 57F/11am Dispersion 5 5 Max ADI Early 18 Gen Poor 43 Gen Good 9 Poor 21 Fair Max ADI Late 19 Gen Poor 39 Fair 3 Very Poor 41 Gen Good Max LVORI Early 2 3 6 8 Max LVORI Late 2 3 9 4 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 rain showers. Lows in the upper 30s. Highs in the upper 50s. West winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 50s. West winds 10 to 15 mph. .SATURDAY...Mostly cloudy. Lows in the mid 30s. Highs in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows in the mid 30s. Highs in the upper 50s. West winds 10 to 15 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the lower 40s. Highs in the mid 60s. Southwest winds 10 to 15 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 247 PM EDT Mon Apr 27 2026 .DISCUSSION... Under mostly sunny skies, minRH this afternoon will be in the 30-40% range, except for some values in the upper 20s pct possible in the northwest. Winds from the SE will likely gust over 20 mph along the Allegheny Front (ANF region southward through the Laurel Highlands). Winds will continue to increase tonight into Tuesday. Periods of rain are likely Tuesday and especially Wednesday, followed by a cooler pattern with occasional showers and breezy NW flow Thursday into the weekend. && Warren- Including the city of Warren 247 PM EDT Mon Apr 27 2026 Tonight Tue Tue Night Wed Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type None Tstms Showers Tstms Chance Precip (%) 0 80 40 90 Chance of Thunder (%) 0 20 0 50 Temp (24h trend) 47 (+9) 63 (-8) 48 61 RH % (24h trend) 81 (-14) 59 (+26) 100 72 20ftWnd-Val/AM(mph) S 11 G24 Lgt/Var 20ftWnd-Rdg/PM(mph) SE 7 G20 S 9 G22 Lgt/Var E 5 G12 Precip Amount 0.00 0.24 0.04 0.66 Precip Duration 3 2 9 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(ft-agl) 570 1740 200 1790 Transport Wnd (mph) SE 16 S 20 E 5 N 20 Vent Rate (kt-ft) 7980 29580 800 30430 Dispersion 3 5 1 5 DSI 1 1 Sunshine Hours 3 2 Max ADI Early 85 Good 30 Fair 20 Gen Poor 21 Fair Max ADI Late 22 Fair 31 Fair 3 Very Poor 32 Fair Max LVORI Early 2 4 6 9 Max LVORI Late 2 4 9 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 rain showers. Lows in the mid 30s. Highs in the lower 50s. Minimum RH 40 percent. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 50s. Minimum RH 43 percent. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. A chance of rain showers. Lows around 30. Highs in the lower 50s. Minimum RH 41 percent. Northwest winds around 5 mph. .SUNDAY...Partly cloudy. Lows around 30. Highs in the mid 50s. Minimum RH 46 percent. West winds 5 to 10 mph. .MONDAY...Mostly cloudy with a chance of showers. Lows in the upper 30s. Highs in the upper 50s. Minimum RH 56 percent. Southwest winds around 5 mph. $$ McKean- Including the city of Bradford 247 PM EDT Mon Apr 27 2026 Tonight Tue Tue Night Wed Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type None Showers Showers Tstms Chance Precip (%) 0 70 40 100 Chance of Thunder (%) 0 0 0 20 Temp (24h trend) 45 (+13) 59 (-10) 46 60 RH % (24h trend) 70 (-28) 58 (+28) 99 72 20ftWnd-Val/AM(mph) S 12 G23 Lgt/Var 20ftWnd-Rdg/PM(mph) SE 6 G18 S 9 G22 S 5 G15 SE 5 G12 Precip Amount 0.00 0.22 0.03 0.64 Precip Duration 3 2 9 Precip Begin 7 AM 6 PM Continuing Precip End 3 PM Continuing Continuing Mixing Hgt(ft-agl) 530 1780 170 1630 Transport Wnd (mph) SE 14 S 25 SE 6 SE 17 Vent Rate (kt-ft) 6360 39160 850 24450 Dispersion 3 5 1 5 DSI 1 1 Sunshine Hours 3 2 Max ADI Early 80 Good 3 Very Poor 21 Fair 23 Fair Max ADI Late 22 Fair 30 Fair 5 Very Poor 28 Fair Max LVORI Early 2 4 5 8 Max LVORI Late 2 4 8 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. Rain showers likely. Lows in the mid 30s. Highs in the lower 50s. Minimum RH 39 percent. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows around 30. Highs around 50. Minimum RH 40 percent. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. A chance of rain showers. Lows in the upper 20s. Highs around 50. Minimum RH 38 percent. Northwest winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 50s. Minimum RH 44 percent. West winds 5 to 10 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the mid 30s. Highs in the upper 50s. Minimum RH 53 percent. West winds 5 to 10 mph. $$ Elk- Including the cities of St. Marys and Ridgway 247 PM EDT Mon Apr 27 2026 Tonight Tue Tue Night Wed Cloud Cover Pcldy Mcldy Mcldy Mcldy Precip Type None Showers Showers Tstms Chance Precip (%) 0 70 40 100 Chance of Thunder (%) 0 0 0 20 Temp (24h trend) 46 (+12) 59 (-10) 48 60 RH % (24h trend) 72 (-27) 61 (+28) 100 75 20ftWnd-Val/AM(mph) S 10 G22 Lgt/Var 20ftWnd-Rdg/PM(mph) SE 6 G17 S 8 G20 Lgt/Var SE 5 G14 Precip Amount 0.00 0.22 0.03 0.74 Precip Duration 4 2 9 Precip Begin 7 AM 6 PM Continuing Precip End 4 PM Continuing Continuing Mixing Hgt(ft-agl) 490 1680 180 1550 Transport Wnd (mph) SE 14 S 21 SE 7 SE 18 Vent Rate (kt-ft) 5880 30240 1080 24800 Dispersion 2 5 1 5 DSI 1 1 Sunshine Hours 3 2 Max ADI Early 76 Good 32 Fair 19 Gen Poor 25 Fair Max ADI Late 19 Gen Poor 29 Fair 4 Very Poor 29 Fair Max LVORI Early 2 4 6 8 Max LVORI Late 2 3 8 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. Rain showers likely. Lows in the upper 30s. Highs in the mid 50s. Minimum RH 37 percent. Northwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows in the lower 30s. Highs in the lower 50s. Minimum RH 42 percent. West winds 5 to 10 mph. .SATURDAY...Partly cloudy. A chance of rain showers. Lows around 30. Highs in the lower 50s. Minimum RH 39 percent. West winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows around 30. Highs in the mid 50s. Minimum RH 44 percent. West winds 5 to 10 mph. .MONDAY...Mostly cloudy. A chance of showers. Lows in the mid 30s. Highs in the upper 50s. Minimum RH 52 percent. West winds 5 to 10 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures below normal. Precipitation near normal. --------------------------------------------------------------------------- .END