--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 3:04pm *** 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 304 PM EDT Wed May 13 2026 .DISCUSSION... Thunderstorms along and ahead of a cold front will move from west to east across central PA late this afternoon into this evening. Along with frequent lightning and small hail, an isolated strong to marginally severe wind gust is possible with a few storms. The bulk of the rain exits the eastern portion of the forecast area by late tonight. Unseasonably cool/chilly conditions with clouds and lingering showers particularly over the higher terrain on Thursday will be followed by a drying out period Friday. MinRH in the 25-35 pct range is possible in a few locations Fri afternoon. A significant warmup is forecast over the weekend into early next week. && Warren- Including the city of Warren 304 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 (%) 30 50 40 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 38 (-14) 50 (-11) 40 67 RH % (24h trend) 100 (+18) 72 (+8) 100 40 20ftWnd-Val/AM(mph) W 5 G15 Lgt/Var 20ftWnd-Rdg/PM(mph) NW 5 G15 NW 6 G16 NW 5 G15 W 5 Precip Amount 0.03 0.01 0.00 0.00 Precip Duration 1 2 1 Precip Begin 8 PM Continuing Continuing Precip End Continuing Continuing 10 PM Mixing Hgt(ft-agl) 1260 2290 700 5540 Transport Wnd (mph) W 15 NW 20 NW 12 W 13 Vent Rate (kt-ft) 16380 38930 7000 60940 Dispersion 4 5 3 5 DSI 2 2 Sunshine Hours 2 8 Max ADI Early 46 Gen Good 36 Fair 33 Fair 55 Gen Good Max ADI Late 10 Poor 39 Fair 9 Poor 77 Good Max LVORI Early 5 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...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 40s. Highs in the upper 70s. Minimum RH 46 percent. South winds around 5 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 47 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 80s. Minimum RH 42 percent. South winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the upper 80s. Minimum RH 44 percent. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with showers likely. Not as warm. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 54 percent. Southwest winds around 5 mph. $$ McKean- Including the city of Bradford 304 PM EDT Wed May 13 2026 Tonight Thu Thu Night Fri Cloud Cover Mcldy Mcldy Mcldy Pcldy Precip Type None Showers Showers None Chance Precip (%) 0 50 40 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 37 (-13) 49 (-11) 39 66 RH % (24h trend) 98 (+22) 71 (+11) 100 39 20ftWnd-Val/AM(mph) W 5 G14 NW 5 G15 20ftWnd-Rdg/PM(mph) W 5 G14 NW 6 G16 NW 5 G15 NW 5 Precip Amount 0.00 0.01 0.00 0.00 Precip Duration 2 1 Precip Begin 6 AM Continuing Precip End Continuing 2 AM Mixing Hgt(ft-agl) 850 2070 690 6540 Transport Wnd (mph) W 15 NW 18 NW 14 W 12 Vent Rate (kt-ft) 11050 33120 8280 65400 Dispersion 4 5 3 5 DSI 1 2 Sunshine Hours 2 7 Max ADI Early 47 Gen Good 32 Fair 30 Fair 71 Good Max ADI Late 9 Poor 34 Fair 12 Poor 82 Good Max LVORI Early 5 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...Partly cloudy. A chance of showers. Lows in the mid 40s. Highs in the upper 70s. Minimum RH 44 percent. South winds up to 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 44 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 80s. Minimum RH 40 percent. South winds around 5 mph. .TUESDAY...Mostly clear. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. Minimum RH 41 percent. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with showers likely. Not as warm. Lows in the lower 60s. Highs in the upper 70s. Minimum RH 52 percent. Southwest winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 304 PM EDT Wed May 13 2026 Tonight Thu Thu Night Fri Cloud Cover Mcldy Mcldy Mcldy Pcldy Precip Type None Showers Showers None Chance Precip (%) 0 50 30 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 38 (-13) 51 (-11) 40 68 RH % (24h trend) 98 (+26) 70 (+8) 99 40 20ftWnd-Val/AM(mph) W 6 G15 NW 5 G15 20ftWnd-Rdg/PM(mph) NW 5 G15 NW 7 G18 NW 6 G17 NW 5 G12 Precip Amount 0.00 0.01 0.00 0.00 Precip Duration 2 1 Precip Begin 6 AM Continuing Precip End Continuing 10 PM Mixing Hgt(ft-agl) 760 2680 1080 6430 Transport Wnd (mph) NW 16 NW 20 NW 15 NW 13 Vent Rate (kt-ft) 10640 45560 14040 70730 Dispersion 3 5 3 5 DSI 2 2 Sunshine Hours 2 8 Max ADI Early 40 Fair 37 Fair 34 Fair 72 Good Max ADI Late 10 Poor 43 Gen Good 12 Poor 86 Good Max LVORI Early 5 5 5 5 Max LVORI Late 6 4 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .SATURDAY...Partly cloudy. A chance of showers. Lows in the mid 40s. Highs in the upper 70s. Minimum RH 47 percent. South winds up to 10 mph. .SUNDAY...Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Minimum RH 46 percent. Southwest winds around 5 mph. .MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. Minimum RH 41 percent. Southeast winds around 5 mph. .TUESDAY...Mostly clear. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the upper 80s. Minimum RH 42 percent. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Showers likely. Lows in the mid 60s. Highs around 80. Minimum RH 51 percent. Southwest winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation above normal. --------------------------------------------------------------------------- .END