358  
FNUS51 KPBZ 281632  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1232 PM EDT TUE JUL 28 2026  
   
DISCUSSION
 
 
ADDITIONAL SHOWERS AND THUNDERSTORMS CAN OCCUR THIS AFTERNOON  
ALONG A COLD FRONT. WIND GUSTS INCREASE TO 20-30 KTS BEHIND THE  
FRONT. COOLER TEMPERATURES PREVAIL THROUGH AND DRIER WEATHER IS  
EXPECTED WEDNESDAY AND THURSDAY WITH LOWERING RAIN CHANCES MAINLY  
FOCUSED ALONG THE HIGH TERRAIN.  
 
OHZ039-290845-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 60 (-8) 78 (-2) 56 80  
RH % (24H TREND) 100 (+2) 54 (-18) 95 47  
WIND 20FT/EARLY(MPH) N 9 G19 NW 7 G17 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) NW 6 NW 11 G20 LGT/VAR N 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1720 1870  
MIXING HGT(FT-AGL/MSL) 5660 6150  
TRANSPORT WND (MPH) N 18 N 13  
VENT RATE (KT-FT) 90560 67650  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 25 FAIR 74 GOOD 23 FAIR 72 GOOD  
MAX ADI LATE 9 POOR 79 GOOD 4 VERY POOR 86 GOOD  
MAX LVORI EARLY 5 7 3 6  
MAX LVORI LATE 7 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-290845-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-8) 77 (-3) 56 80  
RH % (24H TREND) 100 (+1) 54 (-18) 94 46  
WIND 20FT/EARLY(MPH) NW 10 G18 NW 8 G17 NW 9 G19 NW 6  
WIND 20FT/LATE(MPH) NW 7 NW 12 G20 LGT/VAR N 9  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1710 1880  
MIXING HGT(FT-AGL/MSL) 5610 6180  
TRANSPORT WND (MPH) N 18 N 13  
VENT RATE (KT-FT) 89760 67980  
CATEGORY DAY 4 4  
INVERSION 9PM 64F/8AM 9PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 25 FAIR 63 GOOD 24 FAIR 72 GOOD  
MAX ADI LATE 11 POOR 80 GOOD 5 VERY POOR 91 GOOD  
MAX LVORI EARLY 5 7 3 6  
MAX LVORI LATE 7 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-290845-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-7) 77 (-2) 56 79  
RH % (24H TREND) 100 (+2) 54 (-18) 93 47  
WIND 20FT/EARLY(MPH) NW 9 G18 NW 8 G17 NW 9 G19 NW 6  
WIND 20FT/LATE(MPH) NW 7 NW 12 G20 NW 5 N 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1650 1840  
MIXING HGT(FT-AGL/MSL) 5430 6050  
TRANSPORT WND (MPH) N 18 N 13  
VENT RATE (KT-FT) 86880 66550  
CATEGORY DAY 4 4  
INVERSION 9PM 61F/7AM 9PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 25 FAIR 64 GOOD 25 FAIR 72 GOOD  
MAX ADI LATE 12 POOR 82 GOOD 5 VERY POOR 90 GOOD  
MAX LVORI EARLY 5 6 3 6  
MAX LVORI LATE 6 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-290845-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-9) 78 (-3) 55 80  
RH % (24H TREND) 100 (0) 54 (-17) 96 48  
WIND 20FT/EARLY(MPH) N 8 G17 NW 6 N 6 G18 NW 5  
WIND 20FT/LATE(MPH) LGT/VAR N 10 G18 LGT/VAR N 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1760 1810  
MIXING HGT(FT-AGL/MSL) 5770 5930  
TRANSPORT WND (MPH) N 17 N 13  
VENT RATE (KT-FT) 86550 65230  
CATEGORY DAY 4 4  
INVERSION 8PM 63F/8AM 8PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 12 POOR 91 GOOD 11 POOR 66 GOOD  
MAX ADI LATE 6 VERY POOR 100 GOOD 4 VERY POOR 81 GOOD  
MAX LVORI EARLY 6 8 3 6  
MAX LVORI LATE 9 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-290845-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-9) 78 (-3) 56 80  
RH % (24H TREND) 100 (+1) 54 (-20) 97 48  
WIND 20FT/EARLY(MPH) NW 9 G18 NW 7 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) NW 5 NW 10 G19 LGT/VAR N 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1720 1980  
MIXING HGT(FT-AGL/MSL) 5660 6480  
TRANSPORT WND (MPH) N 17 N 12  
VENT RATE (KT-FT) 84900 64800  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 14 GEN POOR 67 GOOD 23 FAIR 66 GOOD  
MAX ADI LATE 8 POOR 75 GOOD 4 VERY POOR 88 GOOD  
MAX LVORI EARLY 6 8 4 6  
MAX LVORI LATE 8 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-290845-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 60 (-7) 78 (-2) 57 80  
RH % (24H TREND) 99 (-1) 54 (-20) 93 46  
WIND 20FT/EARLY(MPH) NW 9 G18 NW 7 G17 NW 9 G20 NW 5  
WIND 20FT/LATE(MPH) NW 6 NW 11 G19 LGT/VAR NW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1680 2020  
MIXING HGT(FT-AGL/MSL) 5520 6630  
TRANSPORT WND (MPH) NW 17 N 13  
VENT RATE (KT-FT) 82800 72930  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 15 GEN POOR 69 GOOD 23 FAIR 67 GOOD  
MAX ADI LATE 8 POOR 77 GOOD 4 VERY POOR 89 GOOD  
MAX LVORI EARLY 5 7 3 6  
MAX LVORI LATE 7 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-290845-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-10) 78 (-4) 55 80  
RH % (24H TREND) 100 (+2) 55 (-17) 95 49  
WIND 20FT/EARLY(MPH) N 6 NW 5 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 9 G17 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1800 1910  
MIXING HGT(FT-AGL/MSL) 5920 6280  
TRANSPORT WND (MPH) N 16 N 10  
VENT RATE (KT-FT) 82880 56520  
CATEGORY DAY 4 4  
INVERSION 8PM 66F/9AM 8PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 12 POOR 82 GOOD 10 POOR 61 GOOD  
MAX ADI LATE 5 VERY POOR 104 VERY GOOD4 VERY POOR 77 GOOD  
MAX LVORI EARLY 6 8 4 6  
MAX LVORI LATE 9 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-290845-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-9) 78 (-3) 55 80  
RH % (24H TREND) 100 (+1) 56 (-18) 98 49  
WIND 20FT/EARLY(MPH) N 7 G17 NW 6 NW 6 G18 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G18 LGT/VAR NW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1750 2000  
MIXING HGT(FT-AGL/MSL) 5740 6570  
TRANSPORT WND (MPH) NW 17 N 10  
VENT RATE (KT-FT) 86100 59130  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 11 POOR 74 GOOD 11 POOR 64 GOOD  
MAX ADI LATE 6 VERY POOR 102 VERY GOOD4 VERY POOR 81 GOOD  
MAX LVORI EARLY 6 8 4 7  
MAX LVORI LATE 9 1 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-290845-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 60 (-8) 79 (-2) 56 81  
RH % (24H TREND) 100 (+3) 56 (-20) 98 48  
WIND 20FT/EARLY(MPH) NW 8 G17 NW 7 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) NW 5 NW 10 G19 LGT/VAR NW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1660 2050  
MIXING HGT(FT-AGL/MSL) 5440 6730  
TRANSPORT WND (MPH) NW 16 NW 13  
VENT RATE (KT-FT) 76160 74030  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 17 GEN POOR 67 GOOD 14 GEN POOR 61 GOOD  
MAX ADI LATE 8 POOR 70 GOOD 4 VERY POOR 90 GOOD  
MAX LVORI EARLY 6 8 4 7  
MAX LVORI LATE 8 1 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-290845-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-9) 79 (-3) 55 81  
RH % (24H TREND) 100 (+1) 58 (-18) 98 51  
WIND 20FT/EARLY(MPH) N 6 G17 NW 5 NW 6 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR NW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1730 2030  
MIXING HGT(FT-AGL/MSL) 5690 6660  
TRANSPORT WND (MPH) NW 16 NW 10  
VENT RATE (KT-FT) 79660 59940  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 10 POOR 66 GOOD 10 POOR 59 GEN GOOD  
MAX ADI LATE 6 VERY POOR 99 GOOD 4 VERY POOR 81 GOOD  
MAX LVORI EARLY 7 8 5 7  
MAX LVORI LATE 9 2 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-290845-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 60 (-8) 79 (-3) 56 81  
RH % (24H TREND) 100 (+1) 59 (-19) 97 51  
WIND 20FT/EARLY(MPH) NW 6 G17 NW 5 NW 6 G18 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G18 LGT/VAR NW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1680 2050  
MIXING HGT(FT-AGL/MSL) 5520 6730  
TRANSPORT WND (MPH) NW 16 NW 12  
VENT RATE (KT-FT) 77280 67300  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 19 GEN POOR 64 GOOD 10 POOR 57 GEN GOOD  
MAX ADI LATE 7 POOR 94 GOOD 4 VERY POOR 90 GOOD  
MAX LVORI EARLY 7 8 5 6  
MAX LVORI LATE 8 3 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-290845-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-6) 76 (-3) 57 79  
RH % (24H TREND) 100 (+2) 59 (-15) 98 53  
WIND 20FT/EARLY(MPH) NW 10 G18 NW 8 G17 NW 9 G19 NW 6  
WIND 20FT/LATE(MPH) NW 7 NW 12 G21 NW 5 N 9  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 12 AM  
MIXING HGT(M-AGL/MSL) 1420 1640  
MIXING HGT(FT-AGL/MSL) 4650 5380  
TRANSPORT WND (MPH) N 20 N 15  
VENT RATE (KT-FT) 79050 69940  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 25 FAIR 48 GEN GOOD 25 FAIR 70 GOOD  
MAX ADI LATE 12 POOR 77 GOOD 5 VERY POOR 87 GOOD  
MAX LVORI EARLY 6 8 4 7  
MAX LVORI LATE 8 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-290845-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 59 (-5) 75 (-3) 57 78  
RH % (24H TREND) 100 (+4) 65 (-14) 98 57  
WIND 20FT/EARLY(MPH) NW 7 NW 7 NW 7 G18 NW 6  
WIND 20FT/LATE(MPH) NW 5 NW 10 G19 LGT/VAR N 8  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 1 AM  
MIXING HGT(M-AGL/MSL) 1240 1580  
MIXING HGT(FT-AGL/MSL) 4060 5180  
TRANSPORT WND (MPH) NW 18 N 15  
VENT RATE (KT-FT) 64960 67340  
CATEGORY DAY 4 4  
INVERSION 8PM 62F/8AM 8PM 61F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 16 GEN POOR 57 GEN GOOD 13 GEN POOR 86 GOOD  
MAX ADI LATE 8 POOR 72 GOOD 5 VERY POOR 97 GOOD  
MAX LVORI EARLY 6 8 5 7  
MAX LVORI LATE 8 3 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-290845-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 58 (-5) 74 (-4) 56 77  
RH % (24H TREND) 100 (+3) 64 (-14) 98 57  
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 G17 NW 5 G19 NW 5  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G19 LGT/VAR N 6  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1140 1410  
MIXING HGT(FT-AGL/MSL) 3750 4610  
TRANSPORT WND (MPH) NW 20 N 15  
VENT RATE (KT-FT) 63750 59930  
CATEGORY DAY 4 4  
INVERSION 7PM 60F/7AM 8PM 60F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 7 POOR 50 GEN GOOD 25 FAIR 63 GOOD  
MAX ADI LATE 7 POOR 70 GOOD 5 VERY POOR 84 GOOD  
MAX LVORI EARLY 8 8 5 6  
MAX LVORI LATE 9 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-290845-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 59 (-7) 77 (-3) 56 80  
RH % (24H TREND) 100 (+2) 58 (-16) 97 51  
WIND 20FT/EARLY(MPH) NW 9 G17 NW 7 NW 8 G18 NW 5  
WIND 20FT/LATE(MPH) NW 5 NW 11 G19 LGT/VAR N 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1570 1690  
MIXING HGT(FT-AGL/MSL) 5140 5550  
TRANSPORT WND (MPH) NW 20 N 15  
VENT RATE (KT-FT) 87380 72150  
CATEGORY DAY 4 4  
INVERSION 8PM 62F/7AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 14 GEN POOR 62 GOOD 25 FAIR 70 GOOD  
MAX ADI LATE 12 POOR 81 GOOD 5 VERY POOR 92 GOOD  
MAX LVORI EARLY 5 8 4 6  
MAX LVORI LATE 8 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-290845-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 59 (-6) 77 (-3) 56 79  
RH % (24H TREND) 100 (+4) 64 (-15) 98 56  
WIND 20FT/EARLY(MPH) NW 8 NW 7 NW 8 G20 NW 6  
WIND 20FT/LATE(MPH) NW 5 NW 11 G20 NW 5 NW 8  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 12 AM  
MIXING HGT(M-AGL/MSL) 1430 1690  
MIXING HGT(FT-AGL/MSL) 4700 5530  
TRANSPORT WND (MPH) NW 18 N 15  
VENT RATE (KT-FT) 75200 71890  
CATEGORY DAY 4 4  
INVERSION 8PM 63F/8AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 22 FAIR 53 GEN GOOD 26 FAIR 80 GOOD  
MAX ADI LATE 10 POOR 57 GEN GOOD 5 VERY POOR 94 GOOD  
MAX LVORI EARLY 6 8 5 7  
MAX LVORI LATE 8 3 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-290845-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 59 (-5) 76 (-2) 57 78  
RH % (24H TREND) 100 (+4) 64 (-14) 96 55  
WIND 20FT/EARLY(MPH) NW 6 NW 7 G17 NW 7 G19 NW 6  
WIND 20FT/LATE(MPH) LGT/VAR NW 10 G20 LGT/VAR N 8  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1280 1580  
MIXING HGT(FT-AGL/MSL) 4180 5180  
TRANSPORT WND (MPH) NW 20 N 15  
VENT RATE (KT-FT) 71060 67340  
CATEGORY DAY 4 4  
INVERSION 8PM 63F/8AM 8PM 61F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 10 POOR 56 GEN GOOD 26 FAIR 83 GOOD  
MAX ADI LATE 8 POOR 56 GEN GOOD 5 VERY POOR 94 GOOD  
MAX LVORI EARLY 6 8 5 6  
MAX LVORI LATE 8 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-290845-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 59 (-4) 75 (-2) 57 77  
RH % (24H TREND) 100 (+1) 65 (-15) 95 56  
WIND 20FT/EARLY(MPH) NW 5 NW 7 G17 NW 8 G20 NW 6  
WIND 20FT/LATE(MPH) LGT/VAR NW 10 G21 LGT/VAR N 8  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1250 1520  
MIXING HGT(FT-AGL/MSL) 4090 4990  
TRANSPORT WND (MPH) NW 18 N 15  
VENT RATE (KT-FT) 65440 64870  
CATEGORY DAY 4 4  
INVERSION 8PM 62F/8AM 8PM 61F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 8 POOR 50 GEN GOOD 26 FAIR 85 GOOD  
MAX ADI LATE 8 POOR 52 GEN GOOD 5 VERY POOR 93 GOOD  
MAX LVORI EARLY 6 8 5 6  
MAX LVORI LATE 8 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-290845-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 60 (-7) 78 (-2) 58 80  
RH % (24H TREND) 99 (+3) 56 (-19) 92 50  
WIND 20FT/EARLY(MPH) NW 9 G17 NW 7 G17 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) NW 5 NW 11 G19 LGT/VAR N 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1630 1800  
MIXING HGT(FT-AGL/MSL) 5350 5920  
TRANSPORT WND (MPH) N 18 N 14  
VENT RATE (KT-FT) 85600 71040  
CATEGORY DAY 4 4  
INVERSION 9PM 62F/7AM 9PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 13 GEN POOR 68 GOOD 25 FAIR 72 GOOD  
MAX ADI LATE 10 POOR 82 GOOD 5 VERY POOR 91 GOOD  
MAX LVORI EARLY 5 7 3 5  
MAX LVORI LATE 7 2 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-290845-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 61 (-7) 79 (-2) 58 81  
RH % (24H TREND) 100 (+4) 59 (-19) 93 52  
WIND 20FT/EARLY(MPH) NW 9 NW 8 G17 NW 10 G21 NW 6  
WIND 20FT/LATE(MPH) NW 7 NW 13 G21 NW 5 NW 9  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 9 PM  
MIXING HGT(M-AGL/MSL) 1610 1940  
MIXING HGT(FT-AGL/MSL) 5290 6350  
TRANSPORT WND (MPH) NW 18 NW 14  
VENT RATE (KT-FT) 84640 76200  
CATEGORY DAY 4 4  
INVERSION 8PM 63F/7AM 8PM 63F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 19 GEN POOR 54 GEN GOOD 25 FAIR 71 GOOD  
MAX ADI LATE 11 POOR 80 GOOD 6 VERY POOR 92 GOOD  
MAX LVORI EARLY 5 7 4 6  
MAX LVORI LATE 7 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-290845-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 60 (-5) 78 (-2) 57 81  
RH % (24H TREND) 100 (+2) 64 (-15) 96 55  
WIND 20FT/EARLY(MPH) NW 6 NW 7 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) LGT/VAR NW 11 G20 LGT/VAR NW 8  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 8 PM  
MIXING HGT(M-AGL/MSL) 1350 1620  
MIXING HGT(FT-AGL/MSL) 4440 5310  
TRANSPORT WND (MPH) NW 18 N 15  
VENT RATE (KT-FT) 71040 69030  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 16 GEN POOR 49 GEN GOOD 26 FAIR 83 GOOD  
MAX ADI LATE 8 POOR 55 GEN GOOD 5 VERY POOR 96 GOOD  
MAX LVORI EARLY 6 8 5 6  
MAX LVORI LATE 8 3 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-290845-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 60 (-7) 78 (-2) 57 80  
RH % (24H TREND) 100 (+2) 58 (-20) 93 51  
WIND 20FT/EARLY(MPH) NW 8 G17 NW 7 NW 9 G20 NW 5  
WIND 20FT/LATE(MPH) NW 6 NW 11 G20 LGT/VAR NW 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1570 2010  
MIXING HGT(FT-AGL/MSL) 5160 6580  
TRANSPORT WND (MPH) NW 17 NW 14  
VENT RATE (KT-FT) 77400 78960  
CATEGORY DAY 4 4  
INVERSION 8PM 62F/7AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 20 GEN POOR 53 GEN GOOD 23 FAIR 60 GEN GOOD  
MAX ADI LATE 10 POOR 72 GOOD 4 VERY POOR 94 GOOD  
MAX LVORI EARLY 5 7 3 5  
MAX LVORI LATE 7 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-290845-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 60 (-7) 78 (-2) 57 79  
RH % (24H TREND) 100 (+2) 61 (-23) 95 55  
WIND 20FT/EARLY(MPH) NW 6 NW 6 NW 7 G18 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G17 LGT/VAR NW 6  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(M-AGL/MSL) 1590 2060  
MIXING HGT(FT-AGL/MSL) 5200 6760  
TRANSPORT WND (MPH) NW 16 NW 13  
VENT RATE (KT-FT) 72800 74360  
CATEGORY DAY 4 4  
INVERSION 8PM 63F/4AM 8PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 19 GEN POOR 47 GEN GOOD 13 GEN POOR 58 GEN GOOD  
MAX ADI LATE 7 POOR 78 GOOD 4 VERY POOR 91 GOOD  
MAX LVORI EARLY 7 8 4 6  
MAX LVORI LATE 8 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-290845-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 30 20 0 0  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 60 (-6) 78 (-3) 57 80  
RH % (24H TREND) 100 (+4) 62 (-18) 100 55  
WIND 20FT/EARLY(MPH) NW 7 NW 7 NW 9 G20 LGT/VAR  
WIND 20FT/LATE(MPH) NW 5 NW 13 G21 LGT/VAR NW 9  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1500 1700  
MIXING HGT(FT-AGL/MSL) 4930 5580  
TRANSPORT WND (MPH) NW 17 NW 15  
VENT RATE (KT-FT) 73950 72540  
CATEGORY DAY 4 4  
INVERSION 8PM 62F/7AM 8PM 62F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 16 GEN POOR 35 FAIR 24 FAIR 64 GOOD  
MAX ADI LATE 8 POOR 71 GOOD 4 VERY POOR 84 GOOD  
MAX LVORI EARLY 7 8 5 8  
MAX LVORI LATE 9 3 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-290845-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 40 30 20  
CHANCE OF THUNDER (%) 50 20 0 0  
TEMP (24H TREND) 59 (-6) 77 (-1) 56 79  
RH % (24H TREND) 100 (+1) 61 (-20) 100 56  
WIND 20FT/EARLY(MPH) NW 5 NW 6 NW 8 G20 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 10 G20 LGT/VAR NW 8  
PRECIP AMOUNT 0.05 0.01 0.00 0.00  
PRECIP DURATION 2 2 0 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 2 PM  
PRECIP END CONTINUING CONTINUING 8 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1250 1480  
MIXING HGT(FT-AGL/MSL) 4100 4870  
TRANSPORT WND (MPH) NW 20 NW 15  
VENT RATE (KT-FT) 69700 63310  
CATEGORY DAY 4 4  
INVERSION 7PM 62F/8AM 8PM 62F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 8 POOR 37 FAIR 24 FAIR 67 GOOD  
MAX ADI LATE 8 POOR 52 GEN GOOD 5 VERY POOR 85 GOOD  
MAX LVORI EARLY 7 8 5 8  
MAX LVORI LATE 9 3 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-290845-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 20 0 0  
CHANCE OF THUNDER (%) 40 0 0 0  
TEMP (24H TREND) 60 (-7) 78 (-2) 57 79  
RH % (24H TREND) 100 (+10) 62 (-17) 98 55  
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 NW 6 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G17 LGT/VAR NW 7  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 4 PM  
MIXING HGT(M-AGL/MSL) 1530 1870  
MIXING HGT(FT-AGL/MSL) 5010 6140  
TRANSPORT WND (MPH) NW 17 NW 14  
VENT RATE (KT-FT) 75150 73680  
CATEGORY DAY 4 4  
INVERSION 7PM 64F/8AM 7PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 7 POOR 41 GEN GOOD 20 GEN POOR 52 GEN GOOD  
MAX ADI LATE 8 POOR 68 GOOD 4 VERY POOR 86 GOOD  
MAX LVORI EARLY 6 8 5 8  
MAX LVORI LATE 9 3 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-290845-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 50 40 0 0  
CHANCE OF THUNDER (%) 50 20 0 0  
TEMP (24H TREND) 58 (-6) 76 (-1) 54 77  
RH % (24H TREND) 100 (+4) 62 (-21) 100 56  
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 NW 5 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G18 LGT/VAR NW 6  
PRECIP AMOUNT 0.06 0.01 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1340 1590  
MIXING HGT(FT-AGL/MSL) 4390 5220  
TRANSPORT WND (MPH) NW 18 NW 15  
VENT RATE (KT-FT) 70240 67860  
CATEGORY DAY 4 4  
INVERSION 7PM 61F/8AM 8PM 61F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 8 POOR 35 FAIR 22 FAIR 62 GOOD  
MAX ADI LATE 8 POOR 74 GOOD 4 VERY POOR 85 GOOD  
MAX LVORI EARLY 8 8 5 8  
MAX LVORI LATE 9 3 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-290845-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
CHANCE OF THUNDER (%) 40 0 0 0  
TEMP (24H TREND) 60 (-5) 77 (-2) 57 80  
RH % (24H TREND) 100 (+2) 65 (-17) 99 56  
WIND 20FT/EARLY(MPH) NW 5 NW 7 G17 NW 8 G20 NW 5  
WIND 20FT/LATE(MPH) LGT/VAR NW 11 G20 LGT/VAR NW 9  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1300 1560  
MIXING HGT(FT-AGL/MSL) 4260 5130  
TRANSPORT WND (MPH) NW 18 NW 15  
VENT RATE (KT-FT) 68160 66690  
CATEGORY DAY 4 4  
INVERSION 7PM 63F/8AM 8PM 61F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 10 POOR 45 GEN GOOD 26 FAIR 69 GOOD  
MAX ADI LATE 7 POOR 54 GEN GOOD 5 VERY POOR 88 GOOD  
MAX LVORI EARLY 7 8 5 7  
MAX LVORI LATE 9 3 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-290845-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 40 30 30 0  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 60 (-5) 76 (-2) 57 78  
RH % (24H TREND) 100 (+1) 66 (-17) 100 59  
WIND 20FT/EARLY(MPH) NW 5 NW 7 G17 NW 8 G20 NW 5  
WIND 20FT/LATE(MPH) NW 5 NW 10 G21 LGT/VAR NW 8  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 1 1 0  
PRECIP BEGIN 6 PM 8 AM CONTINUING  
PRECIP END 3 AM CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1210 1370  
MIXING HGT(FT-AGL/MSL) 3970 4500  
TRANSPORT WND (MPH) NW 20 NW 15  
VENT RATE (KT-FT) 67490 58500  
CATEGORY DAY 4 4  
INVERSION 7PM 63F/8AM 8PM 60F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 7 POOR 41 GEN GOOD 22 FAIR 58 GEN GOOD  
MAX ADI LATE 7 POOR 53 GEN GOOD 5 VERY POOR 81 GOOD  
MAX LVORI EARLY 7 8 5 8  
MAX LVORI LATE 8 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-290845-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 61 (-6) 77 (-3) 58 80  
RH % (24H TREND) 98 (0) 55 (-19) 90 48  
WIND 20FT/EARLY(MPH) NW 9 G17 NW 7 G17 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) NW 6 NW 11 G19 LGT/VAR N 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1680 1870  
MIXING HGT(FT-AGL/MSL) 5500 6140  
TRANSPORT WND (MPH) N 18 N 14  
VENT RATE (KT-FT) 88000 73680  
CATEGORY DAY 4 4  
INVERSION 9PM 63F/5AM 9PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 24 FAIR 69 GOOD 15 GEN POOR 67 GOOD  
MAX ADI LATE 11 POOR 78 GOOD 4 VERY POOR 93 GOOD  
MAX LVORI EARLY 4 6 3 5  
MAX LVORI LATE 6 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-290845-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 61 (-7) 78 (-3) 58 80  
RH % (24H TREND) 100 (+1) 54 (-21) 91 47  
WIND 20FT/EARLY(MPH) NW 9 G17 NW 7 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) NW 5 NW 10 G19 LGT/VAR NW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1660 2060  
MIXING HGT(FT-AGL/MSL) 5440 6760  
TRANSPORT WND (MPH) NW 16 N 13  
VENT RATE (KT-FT) 76160 74360  
CATEGORY DAY 4 4  
INVERSION 8PM 62F/7AM 8PM 66F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 20 GEN POOR 65 GOOD 22 FAIR 66 GOOD  
MAX ADI LATE 9 POOR 68 GOOD 4 VERY POOR 91 GOOD  
MAX LVORI EARLY 5 6 3 5  
MAX LVORI LATE 6 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-290845-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 61 (-7) 78 (-2) 57 80  
RH % (24H TREND) 100 (+4) 56 (-23) 93 48  
WIND 20FT/EARLY(MPH) NW 8 G17 NW 7 NW 8 G19 NW 5  
WIND 20FT/LATE(MPH) NW 5 NW 10 G19 LGT/VAR NW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1660 2110  
MIXING HGT(FT-AGL/MSL) 5460 6920  
TRANSPORT WND (MPH) NW 16 N 12  
VENT RATE (KT-FT) 76440 69200  
CATEGORY DAY 4 4  
INVERSION 8PM 64F/8AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 19 GEN POOR 66 GOOD 21 FAIR 60 GEN GOOD  
MAX ADI LATE 8 POOR 70 GOOD 4 VERY POOR 89 GOOD  
MAX LVORI EARLY 6 8 3 6  
MAX LVORI LATE 7 2 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-290845-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 61 (-8) 79 (-1) 58 81  
RH % (24H TREND) 100 (+2) 62 (-20) 94 53  
WIND 20FT/EARLY(MPH) NW 6 NW 5 NW 7 G18 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G18 LGT/VAR NW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1620 2100  
MIXING HGT(FT-AGL/MSL) 5310 6900  
TRANSPORT WND (MPH) NW 15 NW 12  
VENT RATE (KT-FT) 69030 69000  
CATEGORY DAY 4 4  
INVERSION 7PM 64F/8AM 8PM 65F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 17 GEN POOR 48 GEN GOOD 11 POOR 62 GOOD  
MAX ADI LATE 7 POOR 89 GOOD 4 VERY POOR 85 GOOD  
MAX LVORI EARLY 6 8 4 6  
MAX LVORI LATE 8 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-290845-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 61 (-7) 77 (-2) 57 79  
RH % (24H TREND) 100 (+3) 66 (-21) 97 59  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR NW 6 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 G17 LGT/VAR NW 5  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 8 PM  
MIXING HGT(M-AGL/MSL) 1550 2070  
MIXING HGT(FT-AGL/MSL) 5070 6790  
TRANSPORT WND (MPH) NW 15 NW 12  
VENT RATE (KT-FT) 65910 67900  
CATEGORY DAY 4 4  
INVERSION 8PM 63F/8AM 8PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 8 POOR 54 GEN GOOD 19 GEN POOR 54 GEN GOOD  
MAX ADI LATE 6 VERY POOR 89 GOOD 4 VERY POOR 86 GOOD  
MAX LVORI EARLY 8 8 5 7  
MAX LVORI LATE 9 3 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-290845-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 60 0 0 0  
CHANCE OF THUNDER (%) 50 0 0 0  
TEMP (24H TREND) 60 (-7) 76 (-3) 56 79  
RH % (24H TREND) 100 (+3) 66 (-20) 100 60  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR NW 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR NW 5  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(M-AGL/MSL) 1520 2030  
MIXING HGT(FT-AGL/MSL) 5000 6650  
TRANSPORT WND (MPH) NW 16 NW 12  
VENT RATE (KT-FT) 70000 66500  
CATEGORY DAY 4 4  
INVERSION 7PM 63F/8AM 8PM 63F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 8 POOR 46 GEN GOOD 18 GEN POOR 47 GEN GOOD  
MAX ADI LATE 5 VERY POOR 87 GOOD 3 VERY POOR 82 GOOD  
MAX LVORI EARLY 9 8 5 9  
MAX LVORI LATE 9 3 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-290845-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 20 0 0  
CHANCE OF THUNDER (%) 50 0 0 0  
TEMP (24H TREND) 61 (-6) 77 (-2) 57 79  
RH % (24H TREND) 100 (+3) 64 (-21) 97 58  
WIND 20FT/EARLY(MPH) NW 5 NW 5 NW 6 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR NW 6  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 11 PM 2 PM  
MIXING HGT(M-AGL/MSL) 1540 2020  
MIXING HGT(FT-AGL/MSL) 5060 6620  
TRANSPORT WND (MPH) NW 16 NW 12  
VENT RATE (KT-FT) 70840 66200  
CATEGORY DAY 4 4  
INVERSION 7PM 63F/8AM 7PM 64F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 7 POOR 44 GEN GOOD 17 GEN POOR 49 GEN GOOD  
MAX ADI LATE 5 VERY POOR 78 GOOD 3 VERY POOR 82 GOOD  
MAX LVORI EARLY 7 8 5 8  
MAX LVORI LATE 9 3 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-290845-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 0 0  
CHANCE OF THUNDER (%) 40 0 0 0  
TEMP (24H TREND) 59 (-6) 75 (-1) 55 76  
RH % (24H TREND) 100 (+2) 66 (-22) 99 59  
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR NW 5  
PRECIP AMOUNT 0.03 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 2 AM 4 PM  
MIXING HGT(M-AGL/MSL) 1280 1800  
MIXING HGT(FT-AGL/MSL) 4210 5910  
TRANSPORT WND (MPH) NW 16 NW 13  
VENT RATE (KT-FT) 58940 65010  
CATEGORY DAY 4 4  
INVERSION 7PM 62F/4AM 8PM 61F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 7 POOR 34 FAIR 19 GEN POOR 47 GEN GOOD  
MAX ADI LATE 6 VERY POOR 75 GOOD 4 VERY POOR 83 GOOD  
MAX LVORI EARLY 8 8 5 9  
MAX LVORI LATE 9 4 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-290845-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 0 0  
CHANCE OF THUNDER (%) 40 0 0 0  
TEMP (24H TREND) 59 (-6) 75 (-2) 55 76  
RH % (24H TREND) 100 (+2) 64 (-21) 100 58  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR NW 5  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 6 AM  
PRECIP END 1 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1290 1710  
MIXING HGT(FT-AGL/MSL) 4220 5600  
TRANSPORT WND (MPH) NW 16 NW 13  
VENT RATE (KT-FT) 59080 61600  
CATEGORY DAY 4 4  
INVERSION 7PM 62F/8AM 7PM 61F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 7 POOR 33 FAIR 19 GEN POOR 48 GEN GOOD  
MAX ADI LATE 5 VERY POOR 74 GOOD 4 VERY POOR 81 GOOD  
MAX LVORI EARLY 9 8 6 9  
MAX LVORI LATE 9 4 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-290845-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLEAR PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 30 0 0  
CHANCE OF THUNDER (%) 40 0 0 0  
TEMP (24H TREND) 59 (-5) 73 (-2) 55 74  
RH % (24H TREND) 100 (+2) 67 (-22) 100 61  
WIND 20FT/EARLY(MPH) NW 5 NW 5 NW 6 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G18 LGT/VAR NW 6  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1190 1610  
MIXING HGT(FT-AGL/MSL) 3890 5270  
TRANSPORT WND (MPH) NW 17 NW 14  
VENT RATE (KT-FT) 58350 63240  
CATEGORY DAY 4 4  
INVERSION 7PM 60F/8AM 8PM 60F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 8 POOR 32 FAIR 22 FAIR 53 GEN GOOD  
MAX ADI LATE 8 POOR 67 GOOD 4 VERY POOR 82 GOOD  
MAX LVORI EARLY 8 8 6 9  
MAX LVORI LATE 8 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-290845-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 60 50 40 0  
CHANCE OF THUNDER (%) 50 20 0 0  
TEMP (24H TREND) 59 (-7) 74 (-2) 55 75  
RH % (24H TREND) 100 (+4) 67 (-19) 100 61  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR NW 5  
PRECIP AMOUNT 0.09 0.02 0.00 0.00  
PRECIP DURATION 3 2 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1100 1580  
MIXING HGT(FT-AGL/MSL) 3620 5170  
TRANSPORT WND (MPH) NW 17 NW 13  
VENT RATE (KT-FT) 54300 56870  
CATEGORY DAY 4 4  
INVERSION 8PM 61F/8AM 8PM 59F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 8 POOR 27 FAIR 20 GEN POOR 40 FAIR  
MAX ADI LATE 5 VERY POOR 64 GOOD 4 VERY POOR 75 GOOD  
MAX LVORI EARLY 9 8 6 9  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-290845-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1232 PM EDT TUE JUL 28 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 50 40 30 0  
CHANCE OF THUNDER (%) 50 20 0 0  
TEMP (24H TREND) 55 (-6) 69 (-3) 51 71  
RH % (24H TREND) 100 (+2) 75 (-15) 100 68  
WIND 20FT/EARLY(MPH) NW 7 G21 NW 7 G22 NW 8 G23 NW 5 G19  
WIND 20FT/LATE(MPH) NW 6 G20 NW 9 G23 LGT/VAR NW 7 G19  
PRECIP AMOUNT 0.08 0.02 0.00 0.00  
PRECIP DURATION 2 2 0  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1020 1400  
MIXING HGT(FT-AGL/MSL) 3330 4600  
TRANSPORT WND (MPH) NW 21 NW 15  
VENT RATE (KT-FT) 59940 59800  
CATEGORY DAY 4 4  
INVERSION 9PM 59F/8AM 9PM 57F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 14 GEN POOR 36 FAIR 25 FAIR 53 GEN GOOD  
MAX ADI LATE 11 POOR 70 GOOD 6 VERY POOR 80 GOOD  
MAX LVORI EARLY 8 6 5 8  
MAX LVORI LATE 8 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 80S. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.  
SOUTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND  
5 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
60S. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
AK  
 
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