--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:49am *** on Friday March 20, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1242 AM EDT Fri Mar 20 2026 Forest- Including the city of Tionesta 1242 AM EDT Fri Mar 20 2026 Today Tonight Sat Cloud Cover Mcldy Mcldy Pcldy Precip Type Rain Rain None Chance Precip (%) 90 30 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 54 (+8) 33 (+2) 54 RH % (24h trend) 74 (+15) 96 (-2) 44 Wind 20ft/early(mph) S 6 G19 Lgt/Var Lgt/Var Wind 20ft/late(mph) SW 8 G21 Lgt/Var Lgt/Var Precip Amount 0.25 0.02 0.00 Precip Duration 5 0 Precip Begin 11 AM Continuing Precip End Continuing 8 PM Mixing Hgt(m-agl/msl) 650 980 Mixing Hgt(ft-agl/msl)2120 3220 Transport Wnd (mph) W 18 W 5 Vent Rate (kt-ft) 33920 12880 Category Day 3 1 Inversion 45F/10am 7pm 38F/4am Dispersion 3 1 Max ADI Early 48 Gen Good 9 Poor 24 Fair Max ADI Late 47 Gen Good 10 Poor 22 Fair Max LVORI Early 6 6 5 Max LVORI Late 4 6 3 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 70s. South winds 5 to 10 mph. .MONDAY...Mostly cloudy. Rain likely. Much cooler. Lows in the upper 30s. Highs in the upper 40s. West winds around 10 mph. .TUESDAY...Partly cloudy. Lows in the mid 20s. Highs in the lower 50s. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy. Lows in the lower 30s. Highs in the lower 50s. West winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of rain. Warmer. Lows in the mid 30s. Highs in the mid 60s. Southwest winds 10 to 15 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 249 AM EDT Fri Mar 20 2026 .DISCUSSION... * Becoming cloudy and breezy with rain and a thunderstorm in spots later this afternoon/evening into early tonight * Drying out Saturday into early Sunday followed by rain and a thunderstorm Sunday afternoon into Sunday night * Breezy and cooler Monday with scattered rain/snow showers && Warren- Including the city of Warren 249 AM EDT Fri Mar 20 2026 Today Tonight Sat Cloud Cover Mcldy Mcldy Pcldy Precip Type Rain None None Chance Precip (%) 90 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 55 (+8) 32 (+4) 54 RH % (24h trend) 74 (+15) 100 (0) 45 20ftWnd-Val/AM(mph) S 6 G22 Lgt/Var 20ftWnd-Rdg/PM(mph) SW 9 G23 Lgt/Var Lgt/Var Precip Amount 0.20 0.00 0.00 Precip Duration 4 Precip Begin 10 AM Precip End 6 PM Mixing Hgt(ft-agl) 1810 430 2560 Transport Wnd (mph) SW 23 W 8 NW 3 Vent Rate (kt-ft) 36200 3010 7680 Dispersion 5 1 4 DSI 1 1 Sunshine Hours 3 4 Max ADI Early 41 Gen Good 9 Poor 22 Fair Max ADI Late 41 Gen Good 9 Poor 16 Gen Poor Max LVORI Early 8 6 5 Max LVORI Late 3 6 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy with a chance of rain. Lows around 40. Highs in the mid 60s. Minimum RH 62 percent. South winds around 5 mph. .MONDAY...Mostly cloudy with rain likely. Much colder. Lows around 30. Highs around 40. Minimum RH 48 percent. North winds around 5 mph. .TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the mid 40s. Minimum RH 32 percent. Northwest winds around 5 mph. .WEDNESDAY...Mostly cloudy. Lows in the upper 20s. Highs in the mid 40s. Minimum RH 42 percent. West winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of rain and snow. Warmer. Lows in the upper 20s. Highs in the upper 50s. Minimum RH 50 percent. South winds around 5 mph. $$ McKean- Including the city of Bradford 249 AM EDT Fri Mar 20 2026 Today Tonight Sat Cloud Cover Mcldy Mcldy Pcldy Precip Type Rain None None Chance Precip (%) 90 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 53 (+8) 31 (+4) 52 RH % (24h trend) 69 (+11) 99 (-1) 42 20ftWnd-Val/AM(mph) S 6 G21 Lgt/Var 20ftWnd-Rdg/PM(mph) SW 9 G23 NW 5 G18 Lgt/Var Precip Amount 0.23 0.00 0.00 Precip Duration 5 Precip Begin 10 AM Precip End 6 PM Mixing Hgt(ft-agl) 2300 470 3660 Transport Wnd (mph) SW 25 W 9 W 5 Vent Rate (kt-ft) 50600 3760 14640 Dispersion 5 2 5 DSI 1 2 Sunshine Hours 3 4 Max ADI Early 45 Gen Good 11 Poor 26 Fair Max ADI Late 51 Gen Good 10 Poor 21 Fair Max LVORI Early 7 6 5 Max LVORI Late 3 6 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. A chance of rain. Lows in the upper 30s. Highs in the lower 60s. Minimum RH 60 percent. South winds around 5 mph. .MONDAY...Mostly cloudy with rain likely. Much colder. Lows around 30. Highs in the upper 30s. Minimum RH 45 percent. North winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Lows around 20. Highs in the mid 40s. Minimum RH 29 percent. Northwest winds around 5 mph. .WEDNESDAY...Mostly cloudy. Lows in the upper 20s. Highs in the lower 40s. Minimum RH 39 percent. West winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of rain and snow. Warmer. Lows in the mid 20s. Highs in the mid 50s. Minimum RH 47 percent. South winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 249 AM EDT Fri Mar 20 2026 Today Tonight Sat Cloud Cover Mcldy Mcldy Pcldy Precip Type Rain Rain None Chance Precip (%) 90 40 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 54 (+7) 32 (+3) 54 RH % (24h trend) 68 (+7) 98 (-1) 43 20ftWnd-Val/AM(mph) S 5 G20 Lgt/Var 20ftWnd-Rdg/PM(mph) SW 9 G23 NW 5 G20 Lgt/Var Precip Amount 0.19 0.09 0.00 Precip Duration 5 1 Precip Begin 11 AM Continuing Precip End Continuing 10 PM Mixing Hgt(ft-agl) 2510 450 3600 Transport Wnd (mph) SW 26 W 9 W 6 Vent Rate (kt-ft) 57730 3600 18000 Dispersion 5 2 5 DSI 1 1 Sunshine Hours 3 4 Max ADI Early 43 Gen Good 12 Poor 25 Fair Max ADI Late 55 Gen Good 10 Poor 22 Fair Max LVORI Early 7 6 5 Max LVORI Late 3 6 3 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY...Mostly cloudy. A chance of rain. Lows around 40. Highs in the mid 60s. Minimum RH 59 percent. South winds around 5 mph. .MONDAY...Mostly cloudy. Rain likely. Much colder. Lows in the lower 30s. Highs in the lower 40s. Minimum RH 44 percent. North winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the mid 40s. Minimum RH 31 percent. Northwest winds around 5 mph. .WEDNESDAY...Mostly cloudy. Lows in the upper 20s. Highs in the mid 40s. Minimum RH 38 percent. West winds around 5 mph. .THURSDAY...Mostly cloudy. A chance of rain and snow. Warmer. Lows in the upper 20s. Highs in the mid 50s. Minimum RH 47 percent. South winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures near normal. Precipitation near normal. --------------------------------------------------------------------------- .END