--------------------------------------------------------------------------- FWF Combo Report generated using the latest Fire Weather Forecasts issued by PBZ/CTP at *** 4:27am *** on Tuesday September 22, 2026. --------------------------------------------------------------------------- Fire Weather Planning Forecast National Weather Service Pittsburgh PA 1228 AM EDT Tue Sep 22 2026 Forest- Including the city of Tionesta 1228 AM EDT Tue Sep 22 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Mcldy Precip Type Showers None None Chance Precip (%) 40 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 61 (-4) 45 (-3) 62 RH % (24h trend) 79 (+12) 97 (-3) 46 Wind 20ft/early(mph) E 6 G17 E 5 G17 E 6 G17 Wind 20ft/late(mph) E 6 G17 Lgt/Var E 6 Precip Amount 0.00 0.00 0.00 Precip Duration 2 Precip Begin 6 AM Precip End 6 PM Mixing Hgt(m-agl/msl) 700 1230 Mixing Hgt(ft-agl/msl)2280 4030 Transport Wnd (mph) E 16 E 14 Vent Rate (kt-ft) 31920 48360 Category Day 3 3 Inversion 51F/9am 7pm 48F/8am Dispersion 3 3 Max ADI Early 25 Fair 8 Poor 50 Gen Good Max ADI Late 31 Fair 8 Poor 64 Good Max LVORI Early 5 6 5 Max LVORI Late 4 6 1 Remarks...ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Mostly cloudy. A chance of showers. Lows around 50. Highs in the mid 60s. East winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 60s. Northeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 60s. North winds 10 to 15 mph. .SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. North winds 10 to 15 mph. .MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. North winds 5 to 10 mph. $$ --------------------------------------------------------------------------- Fire Weather Planning Forecast for Central Pennsylvania National Weather Service State College, PA 427 AM EDT Tue Sep 22 2026 .DISCUSSION... A rainy pattern continues today across the southern half of Pennsylvania as dry air slowly moves into northern PA. Wednesday will be rainy again in southwest PA with rain-free conditions elsewhere. A mainly dry forecast is on tap for Thursday through the weekend with high clouds across the eastern part of the Commonwealth associated with a strong weather system off the East Coast. && Warren- Including the city of Warren 427 AM EDT Tue Sep 22 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Pcldy Precip Type Showers None None Chance Precip (%) 20 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 62 (-1) 45 (-2) 64 RH % (24h trend) 72 (+10) 98 (-2) 45 20ftWnd-Val/AM(mph) E 5 G15 E 6 G16 20ftWnd-Rdg/PM(mph) E 6 G15 E 5 G15 E 6 G15 Precip Amount 0.01 0.00 0.00 Precip Duration 1 Precip Begin 6 AM Precip End 6 PM Mixing Hgt(ft-agl) 3350 450 4240 Transport Wnd (mph) E 16 E 10 E 14 Vent Rate (kt-ft) 46900 4050 50880 Dispersion 5 2 5 DSI 1 1 Sunshine Hours 2 6 Max ADI Early 8 Poor 8 Poor 53 Gen Good Max ADI Late Very Poor 8 Poor 71 Good Max LVORI Early 10 6 7 Max LVORI Late 7 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 60s. Minimum RH 44 percent. East winds around 5 mph. .FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the mid 60s. Minimum RH 51 percent. North winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 60s. Minimum RH 52 percent. North winds around 5 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 60s. Minimum RH 53 percent. North winds around 5 mph. .MONDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 70s. Minimum RH 53 percent. Northeast winds around 5 mph. $$ McKean- Including the city of Bradford 427 AM EDT Tue Sep 22 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Pcldy Precip Type Showers None None Chance Precip (%) 30 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 61 (-1) 43 (-2) 63 RH % (24h trend) 68 (+6) 97 (-3) 43 20ftWnd-Val/AM(mph) E 5 G15 E 7 G17 20ftWnd-Rdg/PM(mph) E 6 G15 E 5 G14 E 7 G16 Precip Amount 0.01 0.00 0.00 Precip Duration 2 Precip Begin 6 AM Precip End 6 PM Mixing Hgt(ft-agl) 3340 430 3850 Transport Wnd (mph) E 15 E 10 E 15 Vent Rate (kt-ft) 43420 3870 50050 Dispersion 5 2 5 DSI 1 1 Sunshine Hours 2 6 Max ADI Early 8 Poor 8 Poor 38 Fair Max ADI Late Very Poor 8 Poor 67 Good Max LVORI Early 10 6 7 Max LVORI Late 6 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 60s. Minimum RH 43 percent. East winds around 5 mph. .FRIDAY...Mostly clear. Lows around 40. Highs in the mid 60s. Minimum RH 49 percent. North winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 60s. Minimum RH 51 percent. North winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 60s. Minimum RH 51 percent. North winds around 5 mph. .MONDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. Minimum RH 53 percent. North winds around 5 mph. $$ Elk- Including the cities of St. Marys and Ridgway 427 AM EDT Tue Sep 22 2026 Today Tonight Wed Cloud Cover Mcldy Mcldy Pcldy Precip Type Showers None None Chance Precip (%) 50 0 0 Chance of Thunder (%) 0 0 0 Temp (24h trend) 58 (-6) 43 (-5) 63 RH % (24h trend) 86 (+21) 100 (0) 49 20ftWnd-Val/AM(mph) E 6 G17 E 8 G18 20ftWnd-Rdg/PM(mph) E 7 G17 E 6 G17 E 7 G17 Precip Amount 0.04 0.00 0.00 Precip Duration 2 Precip Begin 6 AM Precip End 6 PM Mixing Hgt(ft-agl) 2220 440 3690 Transport Wnd (mph) E 16 E 12 E 15 Vent Rate (kt-ft) 31080 4400 47970 Dispersion 5 2 5 DSI 1 1 Sunshine Hours 1 6 Max ADI Early 9 Poor 10 Poor 38 Fair Max ADI Late Very Poor 11 Poor 67 Good Max LVORI Early 10 8 8 Max LVORI Late 10 6 1 Remarks: ADI is Atmospheric Dispersion Index by Lavdas. LVORI is Low Visibility Occurrence Risk Index. .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 60s. Minimum RH 48 percent. East winds around 5 mph. .FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the mid 60s. Minimum RH 49 percent. North winds around 5 mph. .SATURDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. Minimum RH 53 percent. North winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. Minimum RH 53 percent. North winds around 5 mph. .MONDAY...Partly cloudy. Lows in the mid 40s. Highs around 70. Minimum RH 56 percent. North winds around 5 mph. $$ --------------------------------------------------------------------------- .OUTLOOK 8 TO 14 DAYS... Temperatures above normal. Precipitation near normal. --------------------------------------------------------------------------- .END