360  
FNUS51 KPBZ 220414  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1214 AM EDT WED JUL 22 2026  
   
DISCUSSION
 
 
FIRE WEATHER POTENTIAL REMAINS LOW TODAY GIVEN REACENT HEAVY  
RAINFALL OVER THE LAST 24 HOURS. CLOUD COVERAGE WILL KEEP MINRH  
VALUES IN THE MID TO UPPER-50S THIS AFTERNOON, WINDS WILL SHIFT  
FROM THE NORTHWEST.  
 
DRY AND QUIET WEATHER CONTINUES THROUGH SATURDAY.  
 
FORECASTER: HEFFERAN  
 
OHZ039-222015-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (-7) 51 (-11) 76  
RH % (24H TREND) 55 (-27) 100 (+1) 44  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1530 2000  
MIXING HGT(FT-AGL/MSL)5010 6560  
TRANSPORT WND (MPH) NW 10 N 7  
VENT RATE (KT-FT) 45090 39360  
CATEGORY DAY 3 3  
INVERSION 61F/8AM 8PM 60F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 41 GEN GOOD 8 POOR 27 FAIR  
MAX ADI LATE 59 GEN GOOD 3 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 5 5 8  
MAX LVORI LATE 2 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-222015-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (-4) 50 (-11) 76  
RH % (24H TREND) 55 (-30) 100 (0) 44  
WIND 20FT/EARLY(MPH) NW 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1470 1970  
MIXING HGT(FT-AGL/MSL)4810 6470  
TRANSPORT WND (MPH) NW 12 N 7  
VENT RATE (KT-FT) 48100 38820  
CATEGORY DAY 3 3  
INVERSION 61F/7AM 8PM 60F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 40 FAIR 15 GEN POOR 26 FAIR  
MAX ADI LATE 61 GOOD 3 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 5 5 8  
MAX LVORI LATE 2 10 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-222015-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-5) 50 (-11) 76  
RH % (24H TREND) 55 (-28) 97 (-3) 42  
WIND 20FT/EARLY(MPH) NW 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1470 1970  
MIXING HGT(FT-AGL/MSL)4820 6460  
TRANSPORT WND (MPH) NW 12 N 7  
VENT RATE (KT-FT) 48200 38760  
CATEGORY DAY 3 3  
INVERSION 61F/6AM 9PM 60F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 43 GEN GOOD 15 GEN POOR 25 FAIR  
MAX ADI LATE 62 GOOD 2 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 5 5 7  
MAX LVORI LATE 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-222015-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (-8) 51 (-11) 76  
RH % (24H TREND) 55 (-23) 100 (0) 47  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1530 2050  
MIXING HGT(FT-AGL/MSL)5030 6730  
TRANSPORT WND (MPH) NW 9 N 7  
VENT RATE (KT-FT) 40240 40380  
CATEGORY DAY 3 3  
INVERSION 61F/8AM 8PM 60F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 46 GEN GOOD 5 VERY POOR 27 FAIR  
MAX ADI LATE 57 GEN GOOD 3 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 6 6 9  
MAX LVORI LATE 2 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-222015-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-1) 50 (-12) 77  
RH % (24H TREND) 53 (-31) 100 (0) 42  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1480 1990  
MIXING HGT(FT-AGL/MSL)4860 6540  
TRANSPORT WND (MPH) NW 12 NE 7  
VENT RATE (KT-FT) 48600 39240  
CATEGORY DAY 3 3  
INVERSION 62F/8AM 8PM 60F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 39 FAIR 7 POOR 34 FAIR  
MAX ADI LATE 61 GOOD 3 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 1 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-222015-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-1) 50 (-12) 77  
RH % (24H TREND) 52 (-33) 99 (-1) 40  
WIND 20FT/EARLY(MPH) NW 6 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1490 2010  
MIXING HGT(FT-AGL/MSL)4880 6600  
TRANSPORT WND (MPH) NW 12 N 7  
VENT RATE (KT-FT) 48800 39600  
CATEGORY DAY 3 3  
INVERSION 62F/7AM 8PM 60F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 40 FAIR 8 POOR 34 FAIR  
MAX ADI LATE 64 GOOD 3 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 8 5 8  
MAX LVORI LATE 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-222015-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-2) 51 (-12) 76  
RH % (24H TREND) 55 (-29) 100 (0) 46  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1520 1970  
MIXING HGT(FT-AGL/MSL)5000 6470  
TRANSPORT WND (MPH) NW 9 NE 7  
VENT RATE (KT-FT) 40000 38820  
CATEGORY DAY 3 3  
INVERSION 62F/8AM 8PM 61F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 39 FAIR 5 VERY POOR 33 FAIR  
MAX ADI LATE 54 GEN GOOD 3 VERY POOR 56 GEN GOOD  
MAX LVORI EARLY 8 5 9  
MAX LVORI LATE 1 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-222015-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-2) 51 (-12) 77  
RH % (24H TREND) 55 (-31) 100 (0) 46  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1540 2000  
MIXING HGT(FT-AGL/MSL)5060 6560  
TRANSPORT WND (MPH) NW 9 NE 7  
VENT RATE (KT-FT) 40480 39360  
CATEGORY DAY 3 3  
INVERSION 63F/8AM 8PM 61F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 41 GEN GOOD 5 VERY POOR 37 FAIR  
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 2 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-222015-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (0) 51 (-12) 77  
RH % (24H TREND) 54 (-30) 100 (0) 43  
WIND 20FT/EARLY(MPH) NW 6 N 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1530 1760  
MIXING HGT(FT-AGL/MSL)5020 5760  
TRANSPORT WND (MPH) NW 10 NE 8  
VENT RATE (KT-FT) 45180 40320  
CATEGORY DAY 3 3  
INVERSION 64F/8AM 8PM 61F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 37 FAIR 8 POOR 40 FAIR  
MAX ADI LATE 64 GOOD 3 VERY POOR 57 GEN GOOD  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 1 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-222015-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (+1) 51 (-12) 77  
RH % (24H TREND) 55 (-31) 100 (0) 45  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1500 1800  
MIXING HGT(FT-AGL/MSL)4930 5900  
TRANSPORT WND (MPH) NW 10 NE 8  
VENT RATE (KT-FT) 44370 41300  
CATEGORY DAY 3 3  
INVERSION 64F/8AM 8PM 61F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 36 FAIR 5 VERY POOR 45 GEN GOOD  
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 61 GOOD  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 2 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-222015-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (0) 52 (-13) 77  
RH % (24H TREND) 56 (-33) 99 (-1) 45  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1470 1690  
MIXING HGT(FT-AGL/MSL)4820 5560  
TRANSPORT WND (MPH) NW 10 NE 9  
VENT RATE (KT-FT) 43380 44480  
CATEGORY DAY 3 3  
INVERSION 65F/8AM 8PM 61F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 32 FAIR 5 VERY POOR 53 GEN GOOD  
MAX ADI LATE 65 GOOD 3 VERY POOR 61 GOOD  
MAX LVORI EARLY 8 6 8  
MAX LVORI LATE 3 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-222015-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 70 (-7) 48 (-11) 75  
RH % (24H TREND) 58 (-20) 97 (-3) 44  
WIND 20FT/EARLY(MPH) NW 8 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 1 PM  
MIXING HGT(M-AGL/MSL) 1500 1900  
MIXING HGT(FT-AGL/MSL)4910 6240  
TRANSPORT WND (MPH) NW 14 NW 7  
VENT RATE (KT-FT) 58920 37440  
CATEGORY DAY 4 3  
INVERSION 59F/6AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 48 GEN GOOD 9 POOR 33 FAIR  
MAX ADI LATE 55 GEN GOOD 2 VERY POOR 51 GEN GOOD  
MAX LVORI EARLY 5 6 7  
MAX LVORI LATE 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-222015-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLDY MCLEAR CLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-5) 47 (-11) 75  
RH % (24H TREND) 60 (-21) 97 (-3) 44  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 3 PM  
MIXING HGT(M-AGL/MSL) 1380 1930  
MIXING HGT(FT-AGL/MSL)4540 6350  
TRANSPORT WND (MPH) NW 14 NW 8  
VENT RATE (KT-FT) 54480 44450  
CATEGORY DAY 4 3  
INVERSION 58F/6AM 8PM 57F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 41 GEN GOOD 18 GEN POOR 46 GEN GOOD  
MAX ADI LATE 56 GEN GOOD 3 VERY POOR 62 GOOD  
MAX LVORI EARLY 5 6 8  
MAX LVORI LATE 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-222015-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLDY MCLEAR CLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 69 (-3) 45 (-12) 75  
RH % (24H TREND) 56 (-25) 97 (-3) 40  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1240 1810  
MIXING HGT(FT-AGL/MSL)4050 5950  
TRANSPORT WND (MPH) W 14 N 8  
VENT RATE (KT-FT) 48600 41650  
CATEGORY DAY 3 3  
INVERSION 58F/6AM 8PM 56F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 35 FAIR 8 POOR 53 GEN GOOD  
MAX ADI LATE 55 GEN GOOD 3 VERY POOR 64 GOOD  
MAX LVORI EARLY 6 6 7  
MAX LVORI LATE 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-222015-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-5) 48 (-11) 76  
RH % (24H TREND) 57 (-21) 100 (0) 42  
WIND 20FT/EARLY(MPH) NW 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1530 2020  
MIXING HGT(FT-AGL/MSL)5030 6620  
TRANSPORT WND (MPH) NW 13 N 7  
VENT RATE (KT-FT) 55330 39720  
CATEGORY DAY 4 3  
INVERSION 60F/6AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 49 GEN GOOD 15 GEN POOR 31 FAIR  
MAX ADI LATE 53 GEN GOOD 2 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 5 6 9  
MAX LVORI LATE 2 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-222015-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-2) 48 (-11) 76  
RH % (24H TREND) 59 (-23) 100 (0) 45  
WIND 20FT/EARLY(MPH) NW 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1530 1980  
MIXING HGT(FT-AGL/MSL)5030 6510  
TRANSPORT WND (MPH) W 14 N 7  
VENT RATE (KT-FT) 60360 39060  
CATEGORY DAY 4 3  
INVERSION 60F/7AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 45 GEN GOOD 8 POOR 38 FAIR  
MAX ADI LATE 72 GOOD 3 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 8 6 8  
MAX LVORI LATE 3 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-222015-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-2) 47 (-12) 75  
RH % (24H TREND) 58 (-23) 97 (-3) 42  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1450 1980  
MIXING HGT(FT-AGL/MSL)4740 6490  
TRANSPORT WND (MPH) W 14 NW 8  
VENT RATE (KT-FT) 56880 45430  
CATEGORY DAY 4 3  
INVERSION 59F/8AM 8PM 57F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 39 FAIR 8 POOR 49 GEN GOOD  
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 63 GOOD  
MAX LVORI EARLY 8 5 7  
MAX LVORI LATE 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-222015-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 71 (-2) 46 (-14) 75  
RH % (24H TREND) 57 (-23) 95 (-5) 40  
WIND 20FT/EARLY(MPH) NW 7 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1420 1890  
MIXING HGT(FT-AGL/MSL)4650 6190  
TRANSPORT WND (MPH) W 15 N 8  
VENT RATE (KT-FT) 60450 43330  
CATEGORY DAY 4 3  
INVERSION 60F/8AM 8PM 57F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 39 FAIR 11 POOR 53 GEN GOOD  
MAX ADI LATE 64 GOOD 4 VERY POOR 65 GOOD  
MAX LVORI EARLY 8 5 6  
MAX LVORI LATE 3 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-222015-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 72 (-3) 50 (-11) 77  
RH % (24H TREND) 56 (-26) 99 (-1) 41  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1510 1990  
MIXING HGT(FT-AGL/MSL)4960 6510  
TRANSPORT WND (MPH) NW 13 N 7  
VENT RATE (KT-FT) 54560 39060  
CATEGORY DAY 4 3  
INVERSION 62F/6AM 9PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 48 GEN GOOD 8 POOR 36 FAIR  
MAX ADI LATE 68 GOOD 2 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 5 5 8  
MAX LVORI LATE 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-222015-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-1) 50 (-13) 77  
RH % (24H TREND) 56 (-28) 98 (-2) 42  
WIND 20FT/EARLY(MPH) NW 8 NW 6 LGT/VAR  
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1590 1980  
MIXING HGT(FT-AGL/MSL)5200 6500  
TRANSPORT WND (MPH) W 13 N 7  
VENT RATE (KT-FT) 57200 39000  
CATEGORY DAY 4 3  
INVERSION 63F/7AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 46 GEN GOOD 8 POOR 39 FAIR  
MAX ADI LATE 75 GOOD 3 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 8 5 8  
MAX LVORI LATE 2 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-222015-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (0) 48 (-12) 77  
RH % (24H TREND) 57 (-29) 100 (0) 44  
WIND 20FT/EARLY(MPH) NW 7 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1550 1980  
MIXING HGT(FT-AGL/MSL)5090 6510  
TRANSPORT WND (MPH) W 14 N 8  
VENT RATE (KT-FT) 61080 45570  
CATEGORY DAY 4 3  
INVERSION 61F/7AM 8PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 40 FAIR 13 GEN POOR 42 GEN GOOD  
MAX ADI LATE 74 GOOD 3 VERY POOR 61 GOOD  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 3 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-222015-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-2) 51 (-12) 76  
RH % (24H TREND) 55 (-29) 98 (-2) 43  
WIND 20FT/EARLY(MPH) NW 7 NW 6 LGT/VAR  
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1520 1880  
MIXING HGT(FT-AGL/MSL)4980 6180  
TRANSPORT WND (MPH) W 12 NE 8  
VENT RATE (KT-FT) 49800 43260  
CATEGORY DAY 3 3  
INVERSION 64F/8AM 8PM 60F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 38 FAIR 8 POOR 42 GEN GOOD  
MAX ADI LATE 70 GOOD 3 VERY POOR 56 GEN GOOD  
MAX LVORI EARLY 8 5 8  
MAX LVORI LATE 2 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-222015-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-2) 51 (-14) 76  
RH % (24H TREND) 58 (-27) 98 (-2) 48  
WIND 20FT/EARLY(MPH) NW 5 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR NE 5  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 AM  
PRECIP END 11 AM  
MIXING HGT(M-AGL/MSL) 1540 1600  
MIXING HGT(FT-AGL/MSL)5050 5250  
TRANSPORT WND (MPH) W 13 NE 10  
VENT RATE (KT-FT) 55550 47250  
CATEGORY DAY 4 4  
INVERSION 65F/8AM 8PM 60F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 34 FAIR 7 POOR 52 GEN GOOD  
MAX ADI LATE 74 GOOD 3 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 9 5 8  
MAX LVORI LATE 3 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-222015-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-1) 50 (-13) 77  
RH % (24H TREND) 56 (-28) 100 (0) 43  
WIND 20FT/EARLY(MPH) NW 7 NW 6 LGT/VAR  
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 10 AM  
MIXING HGT(M-AGL/MSL) 1590 1820  
MIXING HGT(FT-AGL/MSL)5220 5960  
TRANSPORT WND (MPH) W 14 N 8  
VENT RATE (KT-FT) 62640 41720  
CATEGORY DAY 4 3  
INVERSION 65F/8AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 38 FAIR 8 POOR 41 GEN GOOD  
MAX ADI LATE 69 GOOD 3 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 3 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-222015-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (0) 50 (-12) 76  
RH % (24H TREND) 54 (-30) 98 (-2) 41  
WIND 20FT/EARLY(MPH) NW 6 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) W 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 11 AM  
MIXING HGT(M-AGL/MSL) 1440 1680  
MIXING HGT(FT-AGL/MSL)4730 5520  
TRANSPORT WND (MPH) W 15 N 8  
VENT RATE (KT-FT) 61490 38640  
CATEGORY DAY 4 3  
INVERSION 63F/8AM 8PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 30 FAIR 9 POOR 42 GEN GOOD  
MAX ADI LATE 80 GOOD 4 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 8 6 7  
MAX LVORI LATE 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-222015-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (-1) 51 (-13) 76  
RH % (24H TREND) 56 (-25) 99 (-1) 45  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 7 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 12 PM  
MIXING HGT(M-AGL/MSL) 1540 1570  
MIXING HGT(FT-AGL/MSL)5050 5150  
TRANSPORT WND (MPH) W 13 NE 9  
VENT RATE (KT-FT) 55550 41200  
CATEGORY DAY 4 3  
INVERSION 66F/8AM 8PM 61F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 28 FAIR 8 POOR 46 GEN GOOD  
MAX ADI LATE 74 GOOD 3 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 9 5 7  
MAX LVORI LATE 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-222015-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-1) 49 (-13) 75  
RH % (24H TREND) 56 (-28) 99 (-1) 44  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 12 PM  
MIXING HGT(M-AGL/MSL) 1330 1610  
MIXING HGT(FT-AGL/MSL)4380 5300  
TRANSPORT WND (MPH) W 14 NE 8  
VENT RATE (KT-FT) 52560 37100  
CATEGORY DAY 3 3  
INVERSION 63F/8AM 8PM 58F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 23 FAIR 6 VERY POOR 45 GEN GOOD  
MAX ADI LATE 74 GOOD 4 VERY POOR 57 GEN GOOD  
MAX LVORI EARLY 8 6 7  
MAX LVORI LATE 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-222015-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (0) 48 (-14) 77  
RH % (24H TREND) 56 (-31) 100 (0) 43  
WIND 20FT/EARLY(MPH) NW 7 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1500 1830  
MIXING HGT(FT-AGL/MSL)4930 6010  
TRANSPORT WND (MPH) W 15 N 9  
VENT RATE (KT-FT) 64090 48080  
CATEGORY DAY 4 3  
INVERSION 63F/8AM 8PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 40 FAIR 19 GEN POOR 45 GEN GOOD  
MAX ADI LATE 83 GOOD 3 VERY POOR 63 GOOD  
MAX LVORI EARLY 8 6 9  
MAX LVORI LATE 3 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-222015-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-1) 49 (-13) 76  
RH % (24H TREND) 56 (-31) 98 (-2) 42  
WIND 20FT/EARLY(MPH) NW 7 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 AM  
PRECIP END 8 AM  
MIXING HGT(M-AGL/MSL) 1440 1710  
MIXING HGT(FT-AGL/MSL)4730 5590  
TRANSPORT WND (MPH) W 16 N 8  
VENT RATE (KT-FT) 66220 39130  
CATEGORY DAY 4 3  
INVERSION 63F/8AM 8PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 40 FAIR 9 POOR 47 GEN GOOD  
MAX ADI LATE 84 GOOD 3 VERY POOR 59 GEN GOOD  
MAX LVORI EARLY 8 6 8  
MAX LVORI LATE 3 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-222015-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 73 (-2) 51 (-11) 76  
RH % (24H TREND) 54 (-31) 98 (-2) 40  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1460 1990  
MIXING HGT(FT-AGL/MSL)4780 6520  
TRANSPORT WND (MPH) NW 12 N 7  
VENT RATE (KT-FT) 47800 39120  
CATEGORY DAY 3 3  
INVERSION 62F/7AM 9PM 60F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 43 GEN GOOD 8 POOR 33 FAIR  
MAX ADI LATE 63 GOOD 3 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 6 5 8  
MAX LVORI LATE 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-222015-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 74 (-1) 51 (-12) 77  
RH % (24H TREND) 52 (-32) 99 (-1) 40  
WIND 20FT/EARLY(MPH) NW 6 N 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1510 1920  
MIXING HGT(FT-AGL/MSL)4940 6300  
TRANSPORT WND (MPH) NW 12 NE 8  
VENT RATE (KT-FT) 49400 44100  
CATEGORY DAY 3 3  
INVERSION 63F/7AM 8PM 61F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 39 FAIR 8 POOR 38 FAIR  
MAX ADI LATE 65 GOOD 3 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 8 5 8  
MAX LVORI LATE 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-222015-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (0) 51 (-13) 77  
RH % (24H TREND) 53 (-34) 98 (-2) 42  
WIND 20FT/EARLY(MPH) NW 6 N 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1550 1790  
MIXING HGT(FT-AGL/MSL)5090 5860  
TRANSPORT WND (MPH) NW 10 NE 8  
VENT RATE (KT-FT) 45810 41020  
CATEGORY DAY 3 3  
INVERSION 64F/8AM 8PM 61F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 37 FAIR 7 POOR 42 GEN GOOD  
MAX ADI LATE 64 GOOD 3 VERY POOR 57 GEN GOOD  
MAX LVORI EARLY 8 5 8  
MAX LVORI LATE 2 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-222015-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (0) 52 (-13) 77  
RH % (24H TREND) 58 (-29) 97 (-3) 46  
WIND 20FT/EARLY(MPH) NW 5 N 5 LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1510 1680  
MIXING HGT(FT-AGL/MSL)4950 5520  
TRANSPORT WND (MPH) W 12 NE 9  
VENT RATE (KT-FT) 49500 44160  
CATEGORY DAY 3 3  
INVERSION 65F/8AM 8PM 61F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 32 FAIR 6 VERY POOR 51 GEN GOOD  
MAX ADI LATE 63 GOOD 3 VERY POOR 61 GOOD  
MAX LVORI EARLY 9 5 7  
MAX LVORI LATE 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-222015-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 75 (-1) 53 (-12) 75  
RH % (24H TREND) 63 (-26) 96 (-4) 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1480 1630  
MIXING HGT(FT-AGL/MSL)4860 5350  
TRANSPORT WND (MPH) W 12 NE 10  
VENT RATE (KT-FT) 48600 48150  
CATEGORY DAY 3 4  
INVERSION 66F/8AM 8PM 61F/9AM  
DISPERSION 3 4  
MAX ADI EARLY 30 FAIR 5 VERY POOR 57 GEN GOOD  
MAX ADI LATE 68 GOOD 3 VERY POOR 67 GOOD  
MAX LVORI EARLY 9 5 6  
MAX LVORI LATE 3 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-222015-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (-1) 53 (-12) 75  
RH % (24H TREND) 62 (-28) 99 (-1) 49  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1540 1500  
MIXING HGT(FT-AGL/MSL)5050 4930  
TRANSPORT WND (MPH) W 13 NE 10  
VENT RATE (KT-FT) 55550 44370  
CATEGORY DAY 4 3  
INVERSION 66F/8AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 29 FAIR 6 VERY POOR 56 GEN GOOD  
MAX ADI LATE 70 GOOD 4 VERY POOR 62 GOOD  
MAX LVORI EARLY 9 6 8  
MAX LVORI LATE 4 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-222015-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 76 (-1) 53 (-12) 75  
RH % (24H TREND) 60 (-28) 98 (-2) 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 12 PM  
MIXING HGT(M-AGL/MSL) 1580 1530  
MIXING HGT(FT-AGL/MSL)5170 5030  
TRANSPORT WND (MPH) W 13 NE 10  
VENT RATE (KT-FT) 56870 45270  
CATEGORY DAY 4 3  
INVERSION 66F/8AM 8PM 61F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 29 FAIR 5 VERY POOR 54 GEN GOOD  
MAX ADI LATE 75 GOOD 4 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 9 5 7  
MAX LVORI LATE 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-222015-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 73 (-3) 50 (-13) 73  
RH % (24H TREND) 60 (-30) 99 (-1) 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 12 PM  
MIXING HGT(M-AGL/MSL) 1370 1590  
MIXING HGT(FT-AGL/MSL)4510 5200  
TRANSPORT WND (MPH) W 14 NE 9  
VENT RATE (KT-FT) 54120 41600  
CATEGORY DAY 4 3  
INVERSION 64F/8AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 23 FAIR 5 VERY POOR 48 GEN GOOD  
MAX ADI LATE 73 GOOD 4 VERY POOR 59 GEN GOOD  
MAX LVORI EARLY 9 6 7  
MAX LVORI LATE 4 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-222015-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR CLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 74 (-2) 49 (-15) 74  
RH % (24H TREND) 59 (-28) 100 (0) 45  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 1 PM  
MIXING HGT(M-AGL/MSL) 1350 1550  
MIXING HGT(FT-AGL/MSL)4440 5090  
TRANSPORT WND (MPH) W 14 NE 8  
VENT RATE (KT-FT) 53280 35630  
CATEGORY DAY 4 3  
INVERSION 65F/8AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 24 FAIR 5 VERY POOR 48 GEN GOOD  
MAX ADI LATE 72 GOOD 4 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 8 6 7  
MAX LVORI LATE 4 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-222015-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY CLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 73 (-1) 50 (-13) 73  
RH % (24H TREND) 62 (-28) 100 (0) 46  
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 2 PM  
MIXING HGT(M-AGL/MSL) 1310 1520  
MIXING HGT(FT-AGL/MSL)4310 4970  
TRANSPORT WND (MPH) W 14 NE 9  
VENT RATE (KT-FT) 51720 39760  
CATEGORY DAY 3 3  
INVERSION 64F/8AM 8PM 57F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 27 FAIR 6 VERY POOR 44 GEN GOOD  
MAX ADI LATE 73 GOOD 4 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 8 6 7  
MAX LVORI LATE 4 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-222015-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 40 0 0  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 76 (0) 51 (-13) 75  
RH % (24H TREND) 62 (-22) 100 (0) 45  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.05 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 4 PM  
MIXING HGT(M-AGL/MSL) 1280 1440  
MIXING HGT(FT-AGL/MSL)4190 4730  
TRANSPORT WND (MPH) W 14 NE 8  
VENT RATE (KT-FT) 50280 33110  
CATEGORY DAY 3 3  
INVERSION 65F/8AM 8PM 58F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 32 FAIR 5 VERY POOR 36 FAIR  
MAX ADI LATE 64 GOOD 4 VERY POOR 51 GEN GOOD  
MAX LVORI EARLY 8 6 6  
MAX LVORI LATE 4 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-222015-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1214 AM EDT WED JUL 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 50 0 0  
CHANCE OF THUNDER (%) 20 0 0  
TEMP (24H TREND) 72 (+1) 48 (-13) 72  
RH % (24H TREND) 69 (-19) 99 (-1) 49  
WIND 20FT/EARLY(MPH) W 6 G20 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 7 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END 4 PM  
MIXING HGT(M-AGL/MSL) 1100 1460  
MIXING HGT(FT-AGL/MSL)3600 4800  
TRANSPORT WND (MPH) W 16 NE 8  
VENT RATE (KT-FT) 50400 33600  
CATEGORY DAY 3 3  
INVERSION 62F/7AM 9PM 53F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 43 GEN GOOD 9 POOR 28 FAIR  
MAX ADI LATE 68 GOOD 4 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 5 7 6  
MAX LVORI LATE 4 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO  
10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS AROUND 80. WEST 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