--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:05am *** on Saturday August 22, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1259 AM EDT Sat Aug 22 2026 Forest- Including the city of Tionesta 1259 AM EDT Sat Aug 22 2026 Today Tonight Sun Cloud Cover Pcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 70 90 70 Chance of Thunder (%) 40 50 30 Temp (24h trend) 79 (+1) 56 (+3) 70 RH % (24h trend) 62 (+18) 100 (+10) 71 Wind 20ft/early(mph) Lgt/Var Lgt/Var W 5 Wind 20ft/late(mph) S 5 Lgt/Var W 7 G17 Precip Amount 0.16 0.96 0.14 Precip Duration 1 8 6 Precip Begin 3 PM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(m-agl/msl) 1190 1310 Mixing Hgt(ft-agl/msl)3890 4290 Transport Wnd (mph) S 13 W 15 Vent Rate (kt-ft) 42790 55770 Category Day 3 4 Inversion 61F/9am 7pm 59F/8am Dispersion 3 4 Max ADI Early 32 Fair 7 Poor 50 Gen Good Max ADI Late 64 Good 8 Poor 69 Good Max LVORI Early 5 9 8 Max LVORI Late 3 9 4 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. Light winds. .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. South winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs around 80. Southwest winds around 5 mph. .FRIDAY...Partly cloudy. Lows in the lower 60s. Highs around 80. West winds around 5 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 305 AM EDT Sat Aug 22 2026 .DISCUSSION... Upper level low pressure north of Lake Superior will drift Southeast across Southern Ontario this weekend with its trough extending into Pennsylvania. The much cooler air aloft associated with this feature will lead to variable amounts of clouds, high temperatures trending cooler by 5 to 10 degrees from today to Monday and periods of showers and isolated to scattered afternoon and evening thunderstorms. && Warren- Including the city of Warren 305 AM EDT Sat Aug 22 2026 Today Tonight Sun Cloud Cover Pcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 70 90 80 Chance of Thunder (%) 70 70 50 Temp (24h trend) 80 (+3) 56 (+3) 70 RH % (24h trend) 58 (+14) 100 (+9) 67 20ftWnd-Val/AM(mph) Lgt/Var W 5 G15 20ftWnd-Rdg/PM(mph) S 5 G13 Lgt/Var W 7 G18 Precip Amount 0.16 0.37 0.22 Precip Duration 1 8 6 Precip Begin 2 PM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(ft-agl) 4990 460 4330 Transport Wnd (mph) S 13 S 7 W 18 Vent Rate (kt-ft) 54890 2760 69280 Dispersion 5 2 5 DSI 2 2 Sunshine Hours 6 3 Max ADI Early 33 Fair 7 Poor 52 Gen Good Max ADI Late 72 Good 8 Poor 72 Good Max LVORI Early 5 8 8 Max LVORI Late 2 8 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Showers and a chance of thunderstorms. Lows in the lower 50s. Highs in the mid 60s. Minimum RH 73 percent. Southwest winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 60 percent. West winds around 5 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. Minimum RH 55 percent. Light winds. .THURSDAY...Partly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 61 percent. South winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 64 percent. Light winds. $$ McKean- Including the city of Bradford 305 AM EDT Sat Aug 22 2026 Today Tonight Sun Cloud Cover Pcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 40 90 70 Chance of Thunder (%) 40 50 50 Temp (24h trend) 78 (+2) 54 (+4) 70 RH % (24h trend) 59 (+16) 100 (+5) 66 20ftWnd-Val/AM(mph) Lgt/Var W 6 G15 20ftWnd-Rdg/PM(mph) S 6 G13 Lgt/Var W 8 G17 Precip Amount 0.12 0.34 0.11 Precip Duration 0 9 5 Precip Begin 3 PM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(ft-agl) 4910 460 4510 Transport Wnd (mph) S 14 S 8 W 20 Vent Rate (kt-ft) 58920 3220 76670 Dispersion 5 2 5 DSI 1 1 Sunshine Hours 7 4 Max ADI Early 43 Gen Good 8 Poor 53 Gen Good Max ADI Late 77 Good 8 Poor 94 Good Max LVORI Early 6 8 8 Max LVORI Late 2 8 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 40s. Highs in the mid 60s. Minimum RH 74 percent. Southwest winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. Minimum RH 60 percent. West winds around 5 mph. .WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. Minimum RH 54 percent. Light winds. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 61 percent. South winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 64 percent. Southwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 305 AM EDT Sat Aug 22 2026 Today Tonight Sun Cloud Cover Pcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 90 70 Chance of Thunder (%) 50 50 20 Temp (24h trend) 78 (+2) 55 (+3) 70 RH % (24h trend) 64 (+18) 100 (+7) 70 20ftWnd-Val/AM(mph) Lgt/Var W 6 G16 20ftWnd-Rdg/PM(mph) S 5 G13 Lgt/Var W 8 G18 Precip Amount 0.12 0.34 0.09 Precip Duration 0 7 4 Precip Begin 3 PM Continuing Continuing Precip End Continuing Continuing Continuing Mixing Hgt(ft-agl) 4580 460 4610 Transport Wnd (mph) S 13 S 8 W 18 Vent Rate (kt-ft) 50380 3220 73760 Dispersion 5 2 5 DSI 1 1 Sunshine Hours 7 4 Max ADI Early 37 Fair 8 Poor 54 Gen Good Max ADI Late 66 Good 8 Poor 72 Good Max LVORI Early 6 8 8 Max LVORI Late 3 8 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Mostly cloudy. Showers likely. Lows in the lower 50s. Highs in the mid 60s. Minimum RH 76 percent. Southwest winds around 5 mph. .TUESDAY...Partly cloudy. Lows around 50. Highs in the lower 70s. Minimum RH 63 percent. West winds around 5 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 58 percent. Light winds. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 64 percent. Southeast winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 66 percent. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation above normal. --------------------------------------------------------------------------- .END