--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 12:13pm *** on Wednesday May 13, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1213 PM EDT Wed May 13 2026 Forest- Including the city of Tionesta 1213 PM EDT Wed May 13 2026 Tonight Thu Thu Night Fri Cloud Cover Mcldy Mcldy Mcldy Pcldy Precip Type Showers Showers Showers None Chance Precip (%) 20 60 60 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 39 (-10) 50 (-12) 40 67 RH % (24h trend) 98 (+7) 73 (+9) 98 41 Wind 20ft/early(mph) NW 5 W 5 Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var NW 7 G17 Lgt/Var Lgt/Var Precip Amount 0.05 0.07 0.03 0.00 Precip Duration 1 4 1 Precip Begin 10 PM Continuing Continuing Precip End Continuing Continuing 12 AM Mixing Hgt(m-agl/msl) 780 1770 Mixing Hgt(ft-agl/msl) 2540 5800 Transport Wnd (mph) NW 20 W 12 Vent Rate (kt-ft) 43180 58000 Category Day 3 4 Inversion None None 5am 42F/6am Dispersion 3 4 Max ADI Early 28 Fair 49 Gen Good 13 Gen Poor 64 Good Max ADI Late 9 Poor 55 Gen Good 11 Poor 72 Good Max LVORI Early 4 5 5 5 Max LVORI Late 6 4 7 1 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 showers and thunderstorms. Lows in the lower 50s. Highs in the lower 80s. South winds around 5 mph. .SUNDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Southwest winds 5 to 10 mph. .MONDAY...Mostly clear. Lows in the lower 60s. Highs in the lower 90s. South winds 5 to 10 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Highs in the lower 90s. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy. Showers likely. Lows in the upper 60s. Highs in the mid 80s. West winds 10 to 15 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 330 AM EDT Wed May 13 2026 .DISCUSSION... Periods of rain/showers will spread eastward across central PA today along and ahead of cold front approaching from the Ohio Valley. An isolated strong to marginally severe wind gust is possible with a few storms this afternoon. The bulk of the rain exits the eastern portion of the forecast area by late tonight. Unseasonably cool/chilly conditions with lingering showers particularly over the higher terrain on Thursday will be followed by a drying out period Friday. A significant mid-summerlike warmup is forecast over the weekend into early next week. && Warren- Including the city of Warren 330 AM EDT Wed May 13 2026 Today Tonight Thu Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Showers Showers Chance Precip (%) 100 20 60 Chance of Thunder (%) 20 0 0 Temp (24h trend) 60 (-3) 39 (-5) 49 RH % (24h trend) 62 (+37) 100 (+16) 73 20ftWnd-Val/AM(mph) SW 9 G20 W 5 G15 20ftWnd-Rdg/PM(mph) W 8 G18 W 5 G15 NW 6 G16 Precip Amount 0.19 0.01 0.02 Precip Duration 9 1 5 Precip Begin 6 AM 9 PM Continuing Precip End 6 PM Continuing Continuing Mixing Hgt(ft-agl) 3340 1210 2420 Transport Wnd (mph) W 22 W 14 NW 18 Vent Rate (kt-ft) 63460 14520 38720 Dispersion 5 4 5 DSI 1 2 Sunshine Hours 1 2 Max ADI Early 36 Fair 49 Gen Good 33 Fair Max ADI Late 51 Gen Good 9 Poor 38 Fair Max LVORI Early 6 5 5 Max LVORI Late 3 6 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Lows in the lower 40s. Highs in the upper 60s. Minimum RH 42 percent. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Warmer. Lows in the upper 40s. Highs in the upper 70s. Minimum RH 45 percent. South winds around 5 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 80s. Minimum RH 46 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs around 90. Minimum RH 43 percent. South winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs around 90. Minimum RH 48 percent. South winds 5 to 10 mph. $$ McKean- Including the city of Bradford 330 AM EDT Wed May 13 2026 Today Tonight Thu Cloud Cover Cloudy Mcldy Mcldy Precip Type Tstms Tstms Showers Chance Precip (%) 90 30 60 Chance of Thunder (%) 50 20 0 Temp (24h trend) 59 (-4) 38 (-4) 48 RH % (24h trend) 63 (+41) 97 (+19) 72 20ftWnd-Val/AM(mph) S 9 G21 W 5 G14 20ftWnd-Rdg/PM(mph) SW 9 G20 W 5 G14 NW 6 G15 Precip Amount 0.15 0.04 0.02 Precip Duration 11 0 5 Precip Begin 6 AM Continuing 7 AM Precip End Continuing 8 PM Continuing Mixing Hgt(ft-agl) 2730 1030 2380 Transport Wnd (mph) W 21 W 15 NW 16 Vent Rate (kt-ft) 49140 13390 33320 Dispersion 5 4 5 DSI 1 1 Sunshine Hours 1 2 Max ADI Early Very Poor 37 Fair 32 Fair Max ADI Late 45 Gen Good 9 Poor 34 Fair Max LVORI Early 6 5 5 Max LVORI Late 4 6 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. A chance of showers. Lows in the lower 40s. Highs in the mid 60s. Minimum RH 39 percent. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Warmer. Lows in the mid 40s. Highs in the upper 70s. Minimum RH 44 percent. South winds up to 10 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 80s. Minimum RH 39 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 80s. Minimum RH 38 percent. South winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 80s. Minimum RH 42 percent. South winds 5 to 10 mph. $$ Elk- Including the cities of St. Marys and Ridgway 330 AM EDT Wed May 13 2026 Today Tonight Thu Cloud Cover Cloudy Mcldy Mcldy Precip Type Tstms Tstms Showers Chance Precip (%) 100 50 60 Chance of Thunder (%) 50 50 0 Temp (24h trend) 62 (-2) 39 (-5) 50 RH % (24h trend) 59 (+30) 98 (+22) 71 20ftWnd-Val/AM(mph) SW 9 G22 W 6 G16 20ftWnd-Rdg/PM(mph) SW 9 G21 W 5 G16 NW 8 G17 Precip Amount 0.14 0.05 0.02 Precip Duration 11 0 4 Precip Begin 6 AM Continuing 7 AM Precip End Continuing 8 PM Continuing Mixing Hgt(ft-agl) 2730 920 2620 Transport Wnd (mph) SW 21 W 14 NW 18 Vent Rate (kt-ft) 49140 11040 41920 Dispersion 5 4 5 DSI 1 2 Sunshine Hours 1 2 Max ADI Early 23 Fair 33 Fair 34 Fair Max ADI Late 44 Gen Good 9 Poor 39 Fair Max LVORI Early 6 5 5 Max LVORI Late 4 6 4 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Lows in the lower 40s. Highs in the upper 60s. Minimum RH 40 percent. Northwest winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. Minimum RH 47 percent. South winds around 5 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. Minimum RH 40 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 80s. Minimum RH 39 percent. South winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers. Lows in the mid 60s. Highs around 90. Minimum RH 42 percent. South winds 5 to 10 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation above normal. --------------------------------------------------------------------------- .END