--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:32pm *** on Tuesday May 19, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1228 PM EDT Tue May 19 2026 Forest- Including the city of Tionesta 1228 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 60 40 0 0 Chance of Thunder (%) 30 20 0 0 Temp (24h trend) 58 (-8) 69 (-15) 41 69 RH % (24h trend) 91 (+4) 50 (0) 77 32 Wind 20ft/early(mph) SW 6 G19 Lgt/Var N 5 Lgt/Var Wind 20ft/late(mph) Lgt/Var NW 6 Lgt/Var Lgt/Var Precip Amount 0.08 0.01 0.00 0.00 Precip Duration 3 2 Precip Begin 6 PM Continuing Precip End Continuing 3 PM Mixing Hgt(m-agl/msl) 700 1370 Mixing Hgt(ft-agl/msl) 2280 4500 Transport Wnd (mph) N 14 E 13 Vent Rate (kt-ft) 27360 49500 Category Day 3 4 Inversion 8pm 65F/8am 9pm 44F/7am Dispersion 3 4 Max ADI Early 18 Gen Poor 25 Fair 9 Poor 51 Gen Good Max ADI Late 8 Poor 38 Fair 8 Poor 70 Good Max LVORI Early 3 4 3 4 Max LVORI Late 4 3 4 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Showers. Lows in the lower 50s. Highs in the mid 60s. East winds 5 to 10 mph. .SATURDAY...Showers and a chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. Southeast winds 15 to 20 mph. .SUNDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. Highs in the upper 70s. South winds 15 to 20 mph. .MONDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the upper 70s. Northwest winds around 5 mph. .TUESDAY...Mostly cloudy with a chance of showers. Lows around 60. Highs in the lower 80s. Southeast winds around 5 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 232 PM EDT Tue May 19 2026 .DISCUSSION... Very warm today with a mix of clouds and sun. High temperatures this afternoon will challenge daily records for mid/late May. Widely scattered thunderstorms are possible into the evening. Winds will be out of the southwest at 10 to 15 mph with gusts to 25 mph possible. Min RH values this afternoon will range from 35 to 45 percent. A cold front will bring more numerous showers and thunderstorms on Wednesday. A noticeable cooldown is expected Thursday into Memorial Day weekend along with periods of rain. && Warren- Including the city of Warren 232 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Pcldy Pcldy Precip Type Tstms Showers None None Chance Precip (%) 80 40 0 0 Chance of Thunder (%) 50 0 0 0 Temp (24h trend) 56 (-8) 65 (-20) 40 67 RH % (24h trend) 93 (-7) 48 (0) 79 31 20ftWnd-Val/AM(mph) NW 5 G13 NE 5 G12 20ftWnd-Rdg/PM(mph) SW 7 G18 NW 6 G13 N 5 G14 NE 5 G12 Precip Amount 0.21 0.01 0.00 0.00 Precip Duration 6 1 Precip Begin 6 PM Continuing Precip End Continuing 2 PM Mixing Hgt(ft-agl) 640 2300 530 4630 Transport Wnd (mph) SW 13 N 14 N 10 NE 13 Vent Rate (kt-ft) 7040 27600 4770 50930 Dispersion 3 5 3 5 DSI 1 2 Sunshine Hours 4 8 Max ADI Early 52 Gen Good 21 Fair 33 Fair 55 Gen Good Max ADI Late 9 Poor 38 Fair 8 Poor 71 Good Max LVORI Early 3 5 3 4 Max LVORI Late 4 2 4 1 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 mid 40s. Highs in the mid 60s. Minimum RH 52 percent. East winds around 5 mph. .SATURDAY...Showers and a chance of thunderstorms. Lows in the upper 40s. Highs in the lower 60s. Minimum RH 81 percent. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 65 percent. Southeast winds 5 to 10 mph. .MONDAY...Mostly cloudy with a chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 54 percent. South winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the upper 70s. Minimum RH 54 percent. Southeast winds around 5 mph. $$ McKean- Including the city of Bradford 232 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Showers None None Chance Precip (%) 50 50 0 0 Chance of Thunder (%) 20 0 0 0 Temp (24h trend) 59 (-5) 68 (-16) 39 65 RH % (24h trend) 90 (-10) 45 (-1) 76 31 20ftWnd-Val/AM(mph) NW 5 G14 NE 5 G13 20ftWnd-Rdg/PM(mph) SW 7 G18 NW 6 G13 NW 5 G13 NE 5 G12 Precip Amount 0.05 0.01 0.00 0.00 Precip Duration 2 2 Precip Begin 6 PM Continuing Precip End Continuing 3 PM Mixing Hgt(ft-agl) 640 2490 540 4230 Transport Wnd (mph) W 14 N 14 N 10 NE 13 Vent Rate (kt-ft) 7680 29880 4860 46530 Dispersion 3 5 3 5 DSI 1 2 Sunshine Hours 4 8 Max ADI Early 54 Gen Good 22 Fair 32 Fair 52 Gen Good Max ADI Late 10 Poor 40 Fair 8 Poor 66 Good Max LVORI Early 3 4 3 3 Max LVORI Late 4 2 3 1 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 lower 60s. Minimum RH 51 percent. East winds around 5 mph. .SATURDAY...Showers. Lows in the mid 40s. Highs in the upper 50s. Minimum RH 80 percent. Southeast winds around 10 mph. .SUNDAY...Mostly cloudy with showers likely. Lows in the upper 40s. Highs in the upper 60s. Minimum RH 65 percent. Southeast winds 5 to 10 mph. .MONDAY...Mostly cloudy with a chance of showers. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 52 percent. South winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the lower 50s. Highs in the mid 70s. Minimum RH 51 percent. East winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 232 PM EDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Pcldy Mcldy Mcldy Pcldy Precip Type Tstms Tstms None None Chance Precip (%) 40 60 0 0 Chance of Thunder (%) 20 20 0 0 Temp (24h trend) 62 (0) 72 (-13) 41 68 RH % (24h trend) 89 (-11) 49 (+2) 75 32 20ftWnd-Val/AM(mph) W 5 G15 NE 5 G13 20ftWnd-Rdg/PM(mph) SW 6 G18 NW 6 G14 N 5 G14 NE 5 Precip Amount 0.02 0.02 0.00 0.00 Precip Duration 2 2 Precip Begin 6 PM Continuing Precip End Continuing 3 PM Mixing Hgt(ft-agl) 590 2200 470 4410 Transport Wnd (mph) W 13 N 15 N 9 E 13 Vent Rate (kt-ft) 6490 28600 3760 48510 Dispersion 3 5 2 5 DSI 1 2 Sunshine Hours 4 7 Max ADI Early 48 Gen Good 25 Fair 37 Fair 49 Gen Good Max ADI Late 8 Poor 34 Fair 8 Poor 69 Good Max LVORI Early 3 4 3 3 Max LVORI Late 4 3 3 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid 40s. Highs in the lower 60s. Minimum RH 58 percent. East winds 5 to 10 mph. .SATURDAY...Showers. Lows in the mid 40s. Highs in the upper 50s. Minimum RH 83 percent. Southeast winds around 10 mph. .SUNDAY...Showers, warmer. Lows around 50. Highs in the upper 60s. Minimum RH 68 percent. Southeast winds 5 to 10 mph. .MONDAY...Mostly cloudy with a chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 55 percent. Southeast winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers. Lows in the mid 50s. Highs in the mid 70s. Minimum RH 54 percent. Northeast winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation below normal. --------------------------------------------------------------------------- .END