--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 2:25pm *** on Sunday May 24, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 100 PM EDT Sun May 24 2026 Forest- Including the city of Tionesta 100 PM EDT Sun May 24 2026 Tonight Mon Mon Night Tue Cloud Cover Mcldy Pcldy Pcldy Pcldy Precip Type Showers None None None Chance Precip (%) 100 0 0 0 Chance of Thunder (%) 0 0 0 0 Temp (24h trend) 57 (+9) 76 (+11) 51 83 RH % (24h trend) 98 (+2) 46 (-33) 92 35 Wind 20ft/early(mph) SE 5 Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.40 0.00 0.00 0.00 Precip Duration 10 Precip Begin 6 PM Precip End 5 AM Mixing Hgt(m-agl/msl) 1320 1540 Mixing Hgt(ft-agl/msl) 4350 5060 Transport Wnd (mph) N 8 W 10 Vent Rate (kt-ft) 30450 45540 Category Day 3 3 Inversion 6pm 63F/9am 8pm 66F/9am Dispersion 3 3 Max ADI Early 8 Poor 27 Fair 4 Very Poor 27 Fair Max ADI Late 5 Very Poor 51 Gen Good 3 Very Poor 61 Good Max LVORI Early 7 6 5 6 Max LVORI Late 9 3 6 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the lower 80s. Light winds. .THURSDAY...Partly cloudy. Lows around 60. Highs in the upper 70s. Light winds. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. North winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Northeast winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Northeast winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 224 PM EDT Sun May 24 2026 .DISCUSSION... Widespread rain is expected to begin later this evening and continue overnight into Monday morning, tapering off northwest to southeast. Lingering showers will remain possible across the southern tier of Pennsylvania through Tuesday. Temperatures trend warmer through the middle of the week, with high temperatures reaching into the 80s across all of central Pennsylvania on Wednesday. In terms of relative humidity, minimum relative humidity will be lowest on Tuesday across northwestern Pennsylvania, generally in the 30-35% range during the afternoon hours. && Warren- Including the city of Warren 224 PM EDT Sun May 24 2026 Tonight Mon Mon Night Tue Cloud Cover Mcldy Pcldy Pcldy Pcldy Precip Type Tstms None None None Chance Precip (%) 100 0 0 0 Chance of Thunder (%) 50 0 0 0 Temp (24h trend) 57 (+10) 76 (+12) 50 84 RH % (24h trend) 100 (+2) 45 (-35) 93 33 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) SE 5 G13 Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.46 0.00 0.00 0.00 Precip Duration 8 Precip Begin 6 PM Precip End 6 AM Mixing Hgt(ft-agl) 420 3980 340 4450 Transport Wnd (mph) W 6 N 9 SE 5 W 12 Vent Rate (kt-ft) 2100 31840 1360 44500 Dispersion 1 5 1 5 DSI 2 2 Sunshine Hours 5 7 Max ADI Early 17 Gen Poor 19 Gen Poor 30 Fair 30 Fair Max ADI Late 5 Very Poor 49 Gen Good 2 Very Poor 57 Gen Good Max LVORI Early 6 7 5 6 Max LVORI Late 10 3 7 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 47 percent. Southwest winds around 5 mph. .THURSDAY...Partly cloudy. Not as warm. Lows in the lower 50s. Highs in the lower 70s. Minimum RH 46 percent. North winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. Minimum RH 43 percent. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. Minimum RH 45 percent. West winds around 5 mph. .SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 60s. Minimum RH 49 percent. Northeast winds around 5 mph. $$ McKean- Including the city of Bradford 224 PM EDT Sun May 24 2026 Tonight Mon Mon Night Tue Cloud Cover Mcldy Pcldy Pcldy Pcldy Precip Type Tstms None None None Chance Precip (%) 100 0 0 0 Chance of Thunder (%) 20 0 0 0 Temp (24h trend) 55 (+11) 75 (+15) 49 82 RH % (24h trend) 97 (-2) 44 (-37) 93 32 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) SE 6 G15 N 5 Lgt/Var Lgt/Var Precip Amount 0.62 0.00 0.00 0.00 Precip Duration 9 Precip Begin 6 PM Precip End 6 AM Mixing Hgt(ft-agl) 420 4160 350 5330 Transport Wnd (mph) SW 6 N 10 SE 5 W 13 Vent Rate (kt-ft) 2100 37440 1400 58630 Dispersion 1 5 1 5 DSI 2 2 Sunshine Hours 5 8 Max ADI Early 21 Fair 19 Gen Poor 34 Fair 38 Fair Max ADI Late 6 Very Poor 57 Gen Good 2 Very Poor 76 Good Max LVORI Early 5 6 5 6 Max LVORI Late 10 3 7 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. Minimum RH 44 percent. West winds around 5 mph. .THURSDAY...Partly cloudy. Not as warm. Lows in the lower 50s. Highs around 70. Minimum RH 43 percent. North winds around 5 mph. .FRIDAY...Mostly clear. Lows in the mid 40s. Highs around 70. Minimum RH 40 percent. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 40s. Highs around 70. Minimum RH 43 percent. Northwest winds around 5 mph. .SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 60s. Minimum RH 48 percent. Northeast winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 224 PM EDT Sun May 24 2026 Tonight Mon Mon Night Tue Cloud Cover Cloudy Pcldy Pcldy Pcldy Precip Type Tstms None None None Chance Precip (%) 100 0 0 0 Chance of Thunder (%) 20 0 0 0 Temp (24h trend) 55 (+10) 77 (+16) 51 82 RH % (24h trend) 97 (-1) 46 (-36) 92 36 20ftWnd-Val/AM(mph) Lgt/Var Lgt/Var 20ftWnd-Rdg/PM(mph) SE 6 G14 Lgt/Var Lgt/Var Lgt/Var Precip Amount 0.80 0.00 0.00 0.00 Precip Duration 10 Precip Begin 6 PM Precip End 6 AM Mixing Hgt(ft-agl) 440 4270 350 5400 Transport Wnd (mph) SW 6 N 9 E 6 W 12 Vent Rate (kt-ft) 2200 34160 1750 54000 Dispersion 1 5 1 5 DSI 2 2 Sunshine Hours 4 6 Max ADI Early 21 Fair 19 Gen Poor 38 Fair 34 Fair Max ADI Late 5 Very Poor 53 Gen Good 3 Very Poor 74 Good Max LVORI Early 6 7 5 5 Max LVORI Late 9 3 7 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. Minimum RH 47 percent. West winds around 5 mph. .THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 70s. Minimum RH 44 percent. North winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. Minimum RH 41 percent. Northwest winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. Minimum RH 44 percent. North winds around 5 mph. .SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 60s. Minimum RH 50 percent. Northeast winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation below normal. --------------------------------------------------------------------------- .END