685  
FNUS51 KPBZ 260405  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1205 AM EDT MON OCT 26 2026  
   
DISCUSSION
 
 
QUIET AND DRY WEATHER WILL CONTINUE OVER THE NEXT SEVERAL DAYS  
UNDER HIGH PRESSURE. WINDS WILL LIKELY BE LIGHT AND VARIABLE  
TODAY. MINRH VALUES WILL RANGE FROM THE LOW-40S TO LOW-50S TODAY  
AND TOMORROW.  
 
FORECASTER: HEFFERAN  
 
OHZ039-262015-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (+3) 44 (+4) 69  
RH % (24H TREND) 45 (+1) 100 (0) 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1200 1010  
MIXING HGT(FT-AGL/MSL)3940 3320  
TRANSPORT WND (MPH) W 7 E 6  
VENT RATE (KT-FT) 23640 16600  
CATEGORY DAY 2 2  
INVERSION 57F/11AM 6PM 57F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 8 POOR 3 VERY POOR 10 POOR  
MAX ADI LATE 32 FAIR 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 9 6 8  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-262015-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (+2) 44 (+4) 68  
RH % (24H TREND) 46 (+2) 100 (0) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1150 930  
MIXING HGT(FT-AGL/MSL)3780 3060  
TRANSPORT WND (MPH) W 8 NE 6  
VENT RATE (KT-FT) 26460 15300  
CATEGORY DAY 3 2  
INVERSION 58F/11AM 6PM 56F/11AM  
DISPERSION 3 2  
MAX ADI EARLY 10 POOR 3 VERY POOR 9 POOR  
MAX ADI LATE 35 FAIR 4 VERY POOR 21 FAIR  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-262015-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (+2) 43 (+3) 67  
RH % (24H TREND) 45 (+2) 100 (+1) 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1130 900  
MIXING HGT(FT-AGL/MSL)3690 2940  
TRANSPORT WND (MPH) W 9 NE 6  
VENT RATE (KT-FT) 29520 14700  
CATEGORY DAY 3 2  
INVERSION 58F/11AM 6PM 56F/11AM  
DISPERSION 3 2  
MAX ADI EARLY 11 POOR 4 VERY POOR 8 POOR  
MAX ADI LATE 40 FAIR 4 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 8 7 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-262015-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (+2) 44 (+4) 69  
RH % (24H TREND) 46 (+2) 100 (0) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1160 1040  
MIXING HGT(FT-AGL/MSL)3800 3420  
TRANSPORT WND (MPH) W 7 SE 5  
VENT RATE (KT-FT) 22800 13680  
CATEGORY DAY 2 2  
INVERSION 62F/12PM 6PM 58F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 12 POOR  
MAX ADI LATE 31 FAIR 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 9 6 8  
MAX LVORI LATE 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-262015-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (+1) 43 (+3) 69  
RH % (24H TREND) 45 (-2) 100 (0) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1030 950  
MIXING HGT(FT-AGL/MSL)3380 3110  
TRANSPORT WND (MPH) W 7 E 6  
VENT RATE (KT-FT) 20280 15550  
CATEGORY DAY 2 2  
INVERSION 58F/11AM 6PM 57F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 8 POOR 3 VERY POOR 9 POOR  
MAX ADI LATE 28 FAIR 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-262015-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (+2) 43 (+4) 68  
RH % (24H TREND) 44 (-1) 100 (0) 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1070 930  
MIXING HGT(FT-AGL/MSL)3500 3040  
TRANSPORT WND (MPH) W 8 NE 6  
VENT RATE (KT-FT) 24500 15200  
CATEGORY DAY 3 2  
INVERSION 57F/11AM 6PM 56F/11AM  
DISPERSION 3 2  
MAX ADI EARLY 10 POOR 3 VERY POOR 8 POOR  
MAX ADI LATE 33 FAIR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 9 6 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-262015-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (+1) 44 (+4) 70  
RH % (24H TREND) 46 (+1) 100 (0) 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1020 1090  
MIXING HGT(FT-AGL/MSL)3350 3570  
TRANSPORT WND (MPH) W 5 SE 5  
VENT RATE (KT-FT) 13400 14280  
CATEGORY DAY 2 2  
INVERSION 63F/12PM 6PM 59F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 4 VERY POOR 2 VERY POOR 10 POOR  
MAX ADI LATE 20 GEN POOR 4 VERY POOR 21 FAIR  
MAX LVORI EARLY 9 7 8  
MAX LVORI LATE 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-262015-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (0) 43 (+3) 70  
RH % (24H TREND) 46 (+2) 100 (0) 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 970 1030  
MIXING HGT(FT-AGL/MSL)3180 3390  
TRANSPORT WND (MPH) W 6 SE 6  
VENT RATE (KT-FT) 15900 16950  
CATEGORY DAY 2 2  
INVERSION 62F/12PM 6PM 59F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 5 VERY POOR 2 VERY POOR 10 POOR  
MAX ADI LATE 22 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 9 7 8  
MAX LVORI LATE 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-262015-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (+1) 43 (+2) 70  
RH % (24H TREND) 45 (+1) 100 (0) 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 950 920  
MIXING HGT(FT-AGL/MSL)3110 3010  
TRANSPORT WND (MPH) W 6 E 6  
VENT RATE (KT-FT) 15550 15050  
CATEGORY DAY 2 2  
INVERSION 62F/12PM 6PM 58F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 7 POOR 2 VERY POOR 8 POOR  
MAX ADI LATE 25 FAIR 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-262015-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (0) 44 (+3) 71  
RH % (24H TREND) 47 (+2) 100 (0) 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 940 1100  
MIXING HGT(FT-AGL/MSL)3070 3620  
TRANSPORT WND (MPH) W 5 E 6  
VENT RATE (KT-FT) 12280 18100  
CATEGORY DAY 1 2  
INVERSION 62F/12PM 6PM 60F/11AM  
DISPERSION 1 2  
MAX ADI EARLY 5 VERY POOR 2 VERY POOR 8 POOR  
MAX ADI LATE 19 GEN POOR 2 VERY POOR 25 FAIR  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-262015-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (0) 44 (+3) 71  
RH % (24H TREND) 44 (+1) 100 (0) 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 920 1080  
MIXING HGT(FT-AGL/MSL)3030 3560  
TRANSPORT WND (MPH) W 6 E 6  
VENT RATE (KT-FT) 15150 17800  
CATEGORY DAY 2 2  
INVERSION 62F/12PM 6PM 60F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 6 VERY POOR 2 VERY POOR 7 POOR  
MAX ADI LATE 21 FAIR 2 VERY POOR 25 FAIR  
MAX LVORI EARLY 9 8 9  
MAX LVORI LATE 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-262015-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (+4) 41 (+3) 66  
RH % (24H TREND) 46 (+3) 100 (0) 47  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1170 890  
MIXING HGT(FT-AGL/MSL)3850 2900  
TRANSPORT WND (MPH) W 10 N 5  
VENT RATE (KT-FT) 34650 11600  
CATEGORY DAY 3 1  
INVERSION 61F/12PM 6PM 49F/10AM  
DISPERSION 3 1  
MAX ADI EARLY 10 POOR 4 VERY POOR 10 POOR  
MAX ADI LATE 46 GEN GOOD 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 8 9 8  
MAX LVORI LATE 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-262015-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (+3) 39 (+2) 65  
RH % (24H TREND) 49 (+5) 100 (0) 47  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1140 920  
MIXING HGT(FT-AGL/MSL)3740 3030  
TRANSPORT WND (MPH) W 12 N 5  
VENT RATE (KT-FT) 37400 12120  
CATEGORY DAY 3 1  
INVERSION 56F/11AM 6PM 47F/10AM  
DISPERSION 3 1  
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 10 POOR  
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 8 9 9  
MAX LVORI LATE 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-262015-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (+2) 38 (+2) 65  
RH % (24H TREND) 45 (+9) 100 (0) 41  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1160 970  
MIXING HGT(FT-AGL/MSL)3820 3200  
TRANSPORT WND (MPH) W 13 NW 5  
VENT RATE (KT-FT) 42020 12800  
CATEGORY DAY 3 1  
INVERSION 55F/11AM 6PM 47F/10AM  
DISPERSION 3 1  
MAX ADI EARLY 12 POOR 4 VERY POOR 11 POOR  
MAX ADI LATE 57 GEN GOOD 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 8 8 8  
MAX LVORI LATE 2 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-262015-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (+3) 41 (+3) 67  
RH % (24H TREND) 43 (-2) 100 (0) 47  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1190 880  
MIXING HGT(FT-AGL/MSL)3900 2880  
TRANSPORT WND (MPH) W 10 NE 5  
VENT RATE (KT-FT) 35100 11520  
CATEGORY DAY 3 1  
INVERSION 57F/11AM 6PM 50F/10AM  
DISPERSION 3 1  
MAX ADI EARLY 10 POOR 4 VERY POOR 9 POOR  
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 9 9 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-262015-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (+2) 41 (+4) 67  
RH % (24H TREND) 48 (+2) 100 (0) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1080 960  
MIXING HGT(FT-AGL/MSL)3540 3140  
TRANSPORT WND (MPH) W 10 N 6  
VENT RATE (KT-FT) 31860 15700  
CATEGORY DAY 3 2  
INVERSION 56F/11AM 6PM 50F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 11 POOR 4 VERY POOR 8 POOR  
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 9 9 9  
MAX LVORI LATE 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-262015-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (+3) 40 (+4) 65  
RH % (24H TREND) 47 (+3) 100 (0) 46  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1080 940  
MIXING HGT(FT-AGL/MSL)3540 3100  
TRANSPORT WND (MPH) W 12 N 6  
VENT RATE (KT-FT) 35400 15500  
CATEGORY DAY 3 2  
INVERSION 54F/11AM 6PM 48F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 11 POOR 4 VERY POOR 10 POOR  
MAX ADI LATE 46 GEN GOOD 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 8 8 9  
MAX LVORI LATE 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-262015-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (+2) 39 (+3) 64  
RH % (24H TREND) 47 (+8) 100 (0) 44  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1000 970  
MIXING HGT(FT-AGL/MSL)3270 3190  
TRANSPORT WND (MPH) W 13 NW 6  
VENT RATE (KT-FT) 35970 15950  
CATEGORY DAY 3 2  
INVERSION 54F/11AM 6PM 49F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 11 POOR  
MAX ADI LATE 46 GEN GOOD 4 VERY POOR 23 FAIR  
MAX LVORI EARLY 8 6 8  
MAX LVORI LATE 3 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-262015-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (+3) 43 (+4) 67  
RH % (24H TREND) 45 (+1) 100 (0) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1110 950  
MIXING HGT(FT-AGL/MSL)3640 3110  
TRANSPORT WND (MPH) W 9 N 6  
VENT RATE (KT-FT) 29120 15550  
CATEGORY DAY 3 2  
INVERSION 56F/11AM 6PM 55F/11AM  
DISPERSION 3 2  
MAX ADI EARLY 11 POOR 3 VERY POOR 8 POOR  
MAX ADI LATE 37 FAIR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 9 6 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-262015-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (+1) 43 (+5) 68  
RH % (24H TREND) 46 (+3) 100 (0) 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1000 1000  
MIXING HGT(FT-AGL/MSL)3290 3280  
TRANSPORT WND (MPH) W 8 N 6  
VENT RATE (KT-FT) 23030 16400  
CATEGORY DAY 3 2  
INVERSION 56F/11AM 6PM 56F/11AM  
DISPERSION 3 2  
MAX ADI EARLY 10 POOR 3 VERY POOR 8 POOR  
MAX ADI LATE 32 FAIR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 9 6 9  
MAX LVORI LATE 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-262015-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (+2) 41 (+5) 67  
RH % (24H TREND) 49 (+5) 100 (0) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1000 1010  
MIXING HGT(FT-AGL/MSL)3260 3300  
TRANSPORT WND (MPH) W 10 N 6  
VENT RATE (KT-FT) 29340 16500  
CATEGORY DAY 3 2  
INVERSION 55F/11AM 6PM 50F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 10 POOR 3 VERY POOR 9 POOR  
MAX ADI LATE 39 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 9 8 9  
MAX LVORI LATE 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-262015-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (+1) 42 (+4) 68  
RH % (24H TREND) 45 (+4) 100 (0) 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 970 850  
MIXING HGT(FT-AGL/MSL)3190 2800  
TRANSPORT WND (MPH) W 8 NE 7  
VENT RATE (KT-FT) 22330 16800  
CATEGORY DAY 2 2  
INVERSION 57F/11AM 6PM 57F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 10 POOR 3 VERY POOR 8 POOR  
MAX ADI LATE 31 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-262015-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-1) 41 (+2) 69  
RH % (24H TREND) 47 (+7) 100 (0) 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1040 940  
MIXING HGT(FT-AGL/MSL)3420 3090  
TRANSPORT WND (MPH) W 6 NE 7  
VENT RATE (KT-FT) 17100 18540  
CATEGORY DAY 2 2  
INVERSION 57F/11AM 6PM 58F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 10 POOR 3 VERY POOR 7 POOR  
MAX ADI LATE 27 FAIR 2 VERY POOR 26 FAIR  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 2 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-262015-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (+1) 41 (+4) 68  
RH % (24H TREND) 49 (+7) 100 (0) 54  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 960 1010  
MIXING HGT(FT-AGL/MSL)3140 3310  
TRANSPORT WND (MPH) W 8 N 6  
VENT RATE (KT-FT) 21980 16550  
CATEGORY DAY 2 2  
INVERSION 56F/11AM 6PM 57F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 12 POOR 3 VERY POOR 8 POOR  
MAX ADI LATE 31 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 8 7 9  
MAX LVORI LATE 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-262015-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (0) 42 (+2) 67  
RH % (24H TREND) 50 (+10) 100 (+5) 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 780 1090  
MIXING HGT(FT-AGL/MSL)2560 3570  
TRANSPORT WND (MPH) W 10 NW 6  
VENT RATE (KT-FT) 23040 17850  
CATEGORY DAY 2 2  
INVERSION 55F/11AM 6PM 56F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 6 VERY POOR  
MAX ADI LATE 30 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 6 6 9  
MAX LVORI LATE 2 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-262015-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (+1) 41 (+2) 68  
RH % (24H TREND) 48 (+5) 100 (+1) 54  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 970 830  
MIXING HGT(FT-AGL/MSL)3200 2720  
TRANSPORT WND (MPH) W 7 N 7  
VENT RATE (KT-FT) 19200 16320  
CATEGORY DAY 2 2  
INVERSION 57F/11AM 6PM 58F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 12 POOR 3 VERY POOR 6 VERY POOR  
MAX ADI LATE 27 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 8 6 10  
MAX LVORI LATE 2 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-262015-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (+1) 41 (+3) 69  
RH % (24H TREND) 45 (+2) 100 (+4) 49  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 830 990  
MIXING HGT(FT-AGL/MSL)2720 3260  
TRANSPORT WND (MPH) W 8 NW 7  
VENT RATE (KT-FT) 19040 19560  
CATEGORY DAY 2 2  
INVERSION 56F/11AM 6PM 59F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 6 VERY POOR  
MAX ADI LATE 27 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 6 5 9  
MAX LVORI LATE 2 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-262015-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 66 (+2) 41 (+4) 67  
RH % (24H TREND) 50 (+8) 100 (0) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 870 1060  
MIXING HGT(FT-AGL/MSL)2840 3490  
TRANSPORT WND (MPH) W 10 N 6  
VENT RATE (KT-FT) 25560 17450  
CATEGORY DAY 3 2  
INVERSION 54F/11AM 6PM 51F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 10 POOR  
MAX ADI LATE 36 FAIR 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 8 9 9  
MAX LVORI LATE 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-262015-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 64 (0) 42 (+3) 66  
RH % (24H TREND) 50 (+9) 100 (+2) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 790 1060  
MIXING HGT(FT-AGL/MSL)2600 3490  
TRANSPORT WND (MPH) W 12 NW 7  
VENT RATE (KT-FT) 26000 20940  
CATEGORY DAY 2 2  
INVERSION 55F/11AM 6PM 56F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 9 POOR  
MAX ADI LATE 36 FAIR 3 VERY POOR 29 FAIR  
MAX LVORI EARLY 7 6 9  
MAX LVORI LATE 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-262015-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (+1) 44 (+5) 68  
RH % (24H TREND) 44 (0) 100 (+1) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1080 910  
MIXING HGT(FT-AGL/MSL)3550 2990  
TRANSPORT WND (MPH) W 8 NE 5  
VENT RATE (KT-FT) 24850 11960  
CATEGORY DAY 3 1  
INVERSION 56F/11AM 6PM 55F/11AM  
DISPERSION 3 1  
MAX ADI EARLY 10 POOR 3 VERY POOR 8 POOR  
MAX ADI LATE 34 FAIR 3 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-262015-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (+2) 43 (+3) 69  
RH % (24H TREND) 44 (+2) 100 (0) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1000 830  
MIXING HGT(FT-AGL/MSL)3290 2730  
TRANSPORT WND (MPH) W 8 NE 6  
VENT RATE (KT-FT) 23030 13650  
CATEGORY DAY 3 2  
INVERSION 57F/11AM 6PM 56F/11AM  
DISPERSION 3 2  
MAX ADI EARLY 10 POOR 3 VERY POOR 8 POOR  
MAX ADI LATE 31 FAIR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 9 6 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-262015-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (-4) 43 (+3) 69  
RH % (24H TREND) 46 (+8) 100 (0) 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 960 830  
MIXING HGT(FT-AGL/MSL)3150 2720  
TRANSPORT WND (MPH) W 7 NE 6  
VENT RATE (KT-FT) 18900 13600  
CATEGORY DAY 2 2  
INVERSION 57F/11AM 6PM 57F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 9 POOR 2 VERY POOR 8 POOR  
MAX ADI LATE 26 FAIR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 2 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-262015-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-1) 44 (+3) 71  
RH % (24H TREND) 48 (+7) 100 (0) 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 940 1060  
MIXING HGT(FT-AGL/MSL)3090 3460  
TRANSPORT WND (MPH) W 7 NE 6  
VENT RATE (KT-FT) 18540 17300  
CATEGORY DAY 2 2  
INVERSION 57F/11AM 6PM 59F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 8 POOR 2 VERY POOR 8 POOR  
MAX ADI LATE 24 FAIR 2 VERY POOR 25 FAIR  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-262015-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 68 (0) 44 (+4) 71  
RH % (24H TREND) 48 (+7) 100 (0) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 940 1130  
MIXING HGT(FT-AGL/MSL)3100 3710  
TRANSPORT WND (MPH) W 6 E 6  
VENT RATE (KT-FT) 15500 18550  
CATEGORY DAY 2 2  
INVERSION 57F/11AM 6PM 60F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 7 POOR 2 VERY POOR 7 POOR  
MAX ADI LATE 21 FAIR 2 VERY POOR 30 FAIR  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-262015-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-1) 42 (+3) 69  
RH % (24H TREND) 48 (+9) 100 (0) 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1030 1050  
MIXING HGT(FT-AGL/MSL)3370 3440  
TRANSPORT WND (MPH) W 6 NE 7  
VENT RATE (KT-FT) 16850 20640  
CATEGORY DAY 2 2  
INVERSION 56F/11AM 6PM 59F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 9 POOR 2 VERY POOR 6 VERY POOR  
MAX ADI LATE 24 FAIR 2 VERY POOR 28 FAIR  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-262015-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (-1) 43 (+3) 69  
RH % (24H TREND) 47 (+9) 100 (+1) 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1040 950  
MIXING HGT(FT-AGL/MSL)3410 3120  
TRANSPORT WND (MPH) W 7 N 7  
VENT RATE (KT-FT) 20460 18720  
CATEGORY DAY 2 2  
INVERSION 57F/11AM 6PM 59F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 11 POOR 3 VERY POOR 7 POOR  
MAX ADI LATE 27 FAIR 2 VERY POOR 26 FAIR  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 2 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-262015-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (0) 41 (+2) 67  
RH % (24H TREND) 48 (+5) 99 (+3) 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 870 980  
MIXING HGT(FT-AGL/MSL)2870 3200  
TRANSPORT WND (MPH) W 7 NW 6  
VENT RATE (KT-FT) 17220 16000  
CATEGORY DAY 2 2  
INVERSION 56F/11AM 6PM 59F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 7 POOR  
MAX ADI LATE 24 FAIR 2 VERY POOR 26 FAIR  
MAX LVORI EARLY 6 6 9  
MAX LVORI LATE 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-262015-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (-1) 40 (+3) 71  
RH % (24H TREND) 45 (+3) 100 (+1) 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 880 1050  
MIXING HGT(FT-AGL/MSL)2880 3450  
TRANSPORT WND (MPH) W 8 NW 6  
VENT RATE (KT-FT) 20160 17250  
CATEGORY DAY 2 2  
INVERSION 57F/11AM 6PM 60F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 10 POOR  
MAX ADI LATE 26 FAIR 2 VERY POOR 26 FAIR  
MAX LVORI EARLY 8 7 9  
MAX LVORI LATE 2 10 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-262015-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 65 (0) 41 (+3) 70  
RH % (24H TREND) 43 (-1) 98 (+2) 46  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 790 1200  
MIXING HGT(FT-AGL/MSL)2600 3940  
TRANSPORT WND (MPH) W 9 NW 6  
VENT RATE (KT-FT) 20800 19700  
CATEGORY DAY 2 2  
INVERSION 56F/11AM 6PM 54F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 12 POOR  
MAX ADI LATE 27 FAIR 3 VERY POOR 27 FAIR  
MAX LVORI EARLY 7 6 7  
MAX LVORI LATE 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-262015-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 67 (+2) 40 (+1) 72  
RH % (24H TREND) 41 (+2) 100 (+4) 43  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 790 1180  
MIXING HGT(FT-AGL/MSL)2600 3870  
TRANSPORT WND (MPH) W 7 W 6  
VENT RATE (KT-FT) 15600 19350  
CATEGORY DAY 2 2  
INVERSION 55F/11AM 6PM 52F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 12 POOR  
MAX ADI LATE 25 FAIR 2 VERY POOR 30 FAIR  
MAX LVORI EARLY 7 6 9  
MAX LVORI LATE 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-262015-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1205 AM EDT MON OCT 26 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 63 (+1) 42 (+5) 68  
RH % (24H TREND) 43 (0) 90 (+3) 49  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 680 1230  
MIXING HGT(FT-AGL/MSL)2230 4030  
TRANSPORT WND (MPH) NW 9 S 7  
VENT RATE (KT-FT) 17840 24180  
CATEGORY DAY 2 2  
INVERSION 54F/11AM 6PM 53F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 13 GEN POOR  
MAX ADI LATE 26 FAIR 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 5 5 5  
MAX LVORI LATE 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE  
UPPER 60S. EAST WINDS AROUND 5 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS AROUND 70.  
WEST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
UPPER 60S. EAST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OH Page
The Nexlab PA Page
The Nexlab WV Page
The Nexlab MD Page Main Text Page