939  
FNUS51 KPBZ 291619  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1219 PM EDT WED JUL 29 2026  
   
DISCUSSION  
 
MINIMUM RELATIVE HUMIDITIES INTO THE 40S TO PERHAPS UPPER 30S ARE  
EXPECTED THURSDAY AND FRIDAY, HOWEVER WINDS ARE EXPECTED TO REMAIN  
LIGHT, WITH GUSTS LESS THAN 15MPH. PRECIPITATION CHANCES RETURN  
LATE SATURDAY INTO SUNDAY. FIRE WEATHER IS NOT EXPECTED.  
 
OHZ039-300830-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 80 (+3) 55 83  
RH % (24H TREND) 99 (+1) 42 (-12) 97 47  
WIND 20FT/EARLY(MPH) NW 7 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1730 1990  
MIXING HGT(FT-AGL/MSL) 5690 6540  
TRANSPORT WND (MPH) N 15 NW 5  
VENT RATE (KT-FT) 73970 26160  
CATEGORY DAY 4 2  
INVERSION 8PM 63F/9AM 8PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 12 POOR 77 GOOD 9 POOR 18 GEN POOR  
MAX ADI LATE 5 VERY POOR 94 GOOD 3 VERY POOR 36 FAIR  
MAX LVORI EARLY 4 7 4 7  
MAX LVORI LATE 8 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-300830-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 79 (+2) 55 83  
RH % (24H TREND) 99 (0) 42 (-13) 94 45  
WIND 20FT/EARLY(MPH) NW 8 G17 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1700 1910  
MIXING HGT(FT-AGL/MSL) 5590 6280  
TRANSPORT WND (MPH) N 14 NW 5  
VENT RATE (KT-FT) 67080 25120  
CATEGORY DAY 4 2  
INVERSION 8PM 63F/9AM 8PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 15 GEN POOR 74 GOOD 9 POOR 20 GEN POOR  
MAX ADI LATE 5 VERY POOR 87 GOOD 3 VERY POOR 37 FAIR  
MAX LVORI EARLY 4 7 4 7  
MAX LVORI LATE 7 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-300830-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 79 (+2) 54 83  
RH % (24H TREND) 96 (0) 42 (-12) 94 44  
WIND 20FT/EARLY(MPH) NW 7 G17 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1690 1810  
MIXING HGT(FT-AGL/MSL) 5530 5920  
TRANSPORT WND (MPH) N 14 NW 5  
VENT RATE (KT-FT) 66360 23680  
CATEGORY DAY 4 2  
INVERSION 9PM 64F/9AM 8PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 12 POOR 70 GOOD 9 POOR 26 FAIR  
MAX ADI LATE 5 VERY POOR 87 GOOD 3 VERY POOR 39 FAIR  
MAX LVORI EARLY 4 6 4 6  
MAX LVORI LATE 6 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-300830-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 80 (+3) 55 83  
RH % (24H TREND) 100 (+1) 44 (-10) 100 50  
WIND 20FT/EARLY(MPH) N 6 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1710 2110  
MIXING HGT(FT-AGL/MSL) 5600 6930  
TRANSPORT WND (MPH) N 16 W 5  
VENT RATE (KT-FT) 78400 27720  
CATEGORY DAY 4 3  
INVERSION 8PM 63F/9AM 8PM 65F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 12 POOR 80 GOOD 9 POOR 18 GEN POOR  
MAX ADI LATE 5 VERY POOR 100 GOOD 3 VERY POOR 37 FAIR  
MAX LVORI EARLY 4 8 5 10  
MAX LVORI LATE 8 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-300830-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 80 (+2) 55 83  
RH % (24H TREND) 100 (+1) 41 (-13) 98 43  
WIND 20FT/EARLY(MPH) NW 7 G17 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1780 1990  
MIXING HGT(FT-AGL/MSL) 5830 6530  
TRANSPORT WND (MPH) N 14 NW 3  
VENT RATE (KT-FT) 69960 19590  
CATEGORY DAY 4 2  
INVERSION 8PM 63F/9AM 8PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 12 POOR 70 GOOD 8 POOR 19 GEN POOR  
MAX ADI LATE 5 VERY POOR 89 GOOD 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 4 8 4 8  
MAX LVORI LATE 9 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-300830-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 80 (+2) 55 83  
RH % (24H TREND) 98 (-1) 41 (-12) 94 41  
WIND 20FT/EARLY(MPH) NW 7 G17 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1810 1940  
MIXING HGT(FT-AGL/MSL) 5930 6350  
TRANSPORT WND (MPH) N 14 NW 5  
VENT RATE (KT-FT) 71160 25400  
CATEGORY DAY 4 2  
INVERSION 8PM 64F/9AM 8PM 66F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 12 POOR 70 GOOD 8 POOR 21 FAIR  
MAX ADI LATE 5 VERY POOR 88 GOOD 3 VERY POOR 35 FAIR  
MAX LVORI EARLY 3 7 3 6  
MAX LVORI LATE 7 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-300830-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 80 (+3) 55 83  
RH % (24H TREND) 100 (+4) 46 (-11) 100 50  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1790 1870  
MIXING HGT(FT-AGL/MSL) 5880 6130  
TRANSPORT WND (MPH) N 14 N 5  
VENT RATE (KT-FT) 70560 24520  
CATEGORY DAY 4 2  
INVERSION 8PM 63F/9AM 8PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 68 GOOD 6 VERY POOR 16 GEN POOR  
MAX ADI LATE 4 VERY POOR 95 GOOD 3 VERY POOR 33 FAIR  
MAX LVORI EARLY 4 8 5 10  
MAX LVORI LATE 8 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-300830-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 80 (+2) 55 83  
RH % (24H TREND) 100 (+2) 44 (-12) 100 46  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1820 1960  
MIXING HGT(FT-AGL/MSL) 5980 6420  
TRANSPORT WND (MPH) N 14 W 3  
VENT RATE (KT-FT) 71760 19260  
CATEGORY DAY 4 2  
INVERSION 8PM 63F/9AM 8PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 65 GOOD 5 VERY POOR 18 GEN POOR  
MAX ADI LATE 4 VERY POOR 86 GOOD 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 4 8 5 10  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-300830-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 81 (+3) 56 83  
RH % (24H TREND) 100 (+4) 42 (-13) 97 43  
WIND 20FT/EARLY(MPH) NW 7 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1800 1880  
MIXING HGT(FT-AGL/MSL) 5890 6160  
TRANSPORT WND (MPH) N 13 W 3  
VENT RATE (KT-FT) 64790 18480  
CATEGORY DAY 4 2  
INVERSION 8PM 64F/9AM 8PM 66F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 11 POOR 60 GEN GOOD 8 POOR 19 GEN POOR  
MAX ADI LATE 5 VERY POOR 83 GOOD 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 4 8 4 8  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-300830-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 80 (+2) 56 83  
RH % (24H TREND) 100 (+4) 46 (-11) 99 47  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1810 1800  
MIXING HGT(FT-AGL/MSL) 5950 5910  
TRANSPORT WND (MPH) N 13 NW 3  
VENT RATE (KT-FT) 65450 17730  
CATEGORY DAY 4 2  
INVERSION 8PM 63F/9AM 8PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 56 GEN GOOD 5 VERY POOR 17 GEN POOR  
MAX ADI LATE 4 VERY POOR 86 GOOD 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 4 8 4 9  
MAX LVORI LATE 8 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-300830-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-6) 81 (+2) 56 83  
RH % (24H TREND) 99 (+3) 44 (-13) 96 47  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1840 1800  
MIXING HGT(FT-AGL/MSL) 6030 5890  
TRANSPORT WND (MPH) N 13 W 3  
VENT RATE (KT-FT) 66330 17670  
CATEGORY DAY 4 2  
INVERSION 8PM 64F/9AM 8PM 66F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 9 POOR 54 GEN GOOD 5 VERY POOR 17 GEN POOR  
MAX ADI LATE 4 VERY POOR 91 GOOD 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 5 7 4 8  
MAX LVORI LATE 8 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-300830-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 79 (+3) 54 83  
RH % (24H TREND) 95 (+2) 46 (-11) 98 44  
WIND 20FT/EARLY(MPH) NW 8 G17 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1600 1660  
MIXING HGT(FT-AGL/MSL) 5250 5430  
TRANSPORT WND (MPH) N 15 W 6  
VENT RATE (KT-FT) 68250 27150  
CATEGORY DAY 4 3  
INVERSION 8PM 64F/9AM 8PM 65F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 26 FAIR 61 GOOD 8 POOR 22 FAIR  
MAX ADI LATE 5 VERY POOR 83 GOOD 2 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 4 6 5 8  
MAX LVORI LATE 6 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-300830-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 78 (+4) 53 82  
RH % (24H TREND) 95 (0) 52 (-11) 99 46  
WIND 20FT/EARLY(MPH) NW 6 G17 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1600 1550  
MIXING HGT(FT-AGL/MSL) 5260 5090  
TRANSPORT WND (MPH) N 14 W 6  
VENT RATE (KT-FT) 63120 25450  
CATEGORY DAY 4 3  
INVERSION 8PM 62F/9AM 8PM 63F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 12 POOR 66 GOOD 7 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 81 GOOD 3 VERY POOR 36 FAIR  
MAX LVORI EARLY 4 6 6 9  
MAX LVORI LATE 6 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-300830-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (-7) 77 (+4) 51 81  
RH % (24H TREND) 93 (-4) 52 (-9) 100 44  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 8 PM  
MIXING HGT(M-AGL/MSL) 1470 1580  
MIXING HGT(FT-AGL/MSL) 4820 5180  
TRANSPORT WND (MPH) N 14 W 6  
VENT RATE (KT-FT) 57840 25900  
CATEGORY DAY 4 3  
INVERSION 8PM 58F/8AM 8PM 62F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 12 POOR 76 GOOD 6 VERY POOR 31 FAIR  
MAX ADI LATE 5 VERY POOR 83 GOOD 3 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 4 5 6 9  
MAX LVORI LATE 6 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-300830-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 80 (+3) 54 84  
RH % (24H TREND) 96 (+4) 43 (-13) 97 42  
WIND 20FT/EARLY(MPH) NW 7 G17 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1670 1760  
MIXING HGT(FT-AGL/MSL) 5470 5770  
TRANSPORT WND (MPH) N 15 W 6  
VENT RATE (KT-FT) 71110 28850  
CATEGORY DAY 4 3  
INVERSION 8PM 64F/9AM 8PM 65F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 12 POOR 64 GOOD 8 POOR 23 FAIR  
MAX ADI LATE 5 VERY POOR 91 GOOD 3 VERY POOR 39 FAIR  
MAX LVORI EARLY 4 6 5 8  
MAX LVORI LATE 6 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-300830-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 80 (+4) 53 83  
RH % (24H TREND) 97 (+3) 48 (-13) 100 44  
WIND 20FT/EARLY(MPH) NW 7 G18 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1710 1730  
MIXING HGT(FT-AGL/MSL) 5610 5660  
TRANSPORT WND (MPH) N 14 W 6  
VENT RATE (KT-FT) 67320 28300  
CATEGORY DAY 4 3  
INVERSION 8PM 63F/9AM 8PM 64F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 13 GEN POOR 66 GOOD 8 POOR 26 FAIR  
MAX ADI LATE 5 VERY POOR 86 GOOD 3 VERY POOR 39 FAIR  
MAX LVORI EARLY 5 6 6 9  
MAX LVORI LATE 6 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-300830-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 79 (+5) 53 81  
RH % (24H TREND) 93 (-2) 50 (-12) 99 45  
WIND 20FT/EARLY(MPH) NW 6 G17 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 8 PM  
MIXING HGT(M-AGL/MSL) 1620 1660  
MIXING HGT(FT-AGL/MSL) 5310 5430  
TRANSPORT WND (MPH) N 14 W 6  
VENT RATE (KT-FT) 63720 27150  
CATEGORY DAY 4 3  
INVERSION 8PM 58F/8AM 8PM 63F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 13 GEN POOR 75 GOOD 7 POOR 26 FAIR  
MAX ADI LATE 5 VERY POOR 83 GOOD 3 VERY POOR 40 FAIR  
MAX LVORI EARLY 5 5 6 9  
MAX LVORI LATE 6 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-300830-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR 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) 53 (-7) 77 (+4) 52 80  
RH % (24H TREND) 92 (-3) 53 (-11) 100 46  
WIND 20FT/EARLY(MPH) NW 7 G19 NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 8 PM  
MIXING HGT(M-AGL/MSL) 1580 1640  
MIXING HGT(FT-AGL/MSL) 5180 5370  
TRANSPORT WND (MPH) N 15 W 6  
VENT RATE (KT-FT) 67340 26850  
CATEGORY DAY 4 3  
INVERSION 8PM 58F/8AM 8PM 62F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 26 FAIR 76 GOOD 16 GEN POOR 31 FAIR  
MAX ADI LATE 5 VERY POOR 84 GOOD 3 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 4 5 5 9  
MAX LVORI LATE 6 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-300830-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-6) 80 (+3) 55 84  
RH % (24H TREND) 94 (+1) 43 (-12) 94 42  
WIND 20FT/EARLY(MPH) NW 7 G18 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1750 1790  
MIXING HGT(FT-AGL/MSL) 5740 5870  
TRANSPORT WND (MPH) N 14 W 5  
VENT RATE (KT-FT) 68880 23480  
CATEGORY DAY 4 2  
INVERSION 9PM 64F/9AM 8PM 66F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 12 POOR 67 GOOD 8 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 88 GOOD 3 VERY POOR 40 FAIR  
MAX LVORI EARLY 3 6 4 7  
MAX LVORI LATE 6 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-300830-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (-6) 81 (+3) 55 84  
RH % (24H TREND) 94 (+2) 45 (-12) 97 41  
WIND 20FT/EARLY(MPH) NW 9 G19 NW 5 NW 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1870 1940  
MIXING HGT(FT-AGL/MSL) 6130 6350  
TRANSPORT WND (MPH) N 14 W 6  
VENT RATE (KT-FT) 73560 31750  
CATEGORY DAY 4 3  
INVERSION 8PM 65F/9AM 8PM 66F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 24 FAIR 61 GOOD 8 POOR 19 GEN POOR  
MAX ADI LATE 5 VERY POOR 91 GOOD 3 VERY POOR 42 GEN GOOD  
MAX LVORI EARLY 3 6 4 8  
MAX LVORI LATE 6 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-300830-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 81 (+5) 53 84  
RH % (24H TREND) 97 (0) 50 (-13) 100 45  
WIND 20FT/EARLY(MPH) NW 7 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1680 1690  
MIXING HGT(FT-AGL/MSL) 5500 5540  
TRANSPORT WND (MPH) N 14 W 6  
VENT RATE (KT-FT) 66000 27700  
CATEGORY DAY 4 3  
INVERSION 8PM 63F/9AM 8PM 63F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 13 GEN POOR 62 GOOD 9 POOR 22 FAIR  
MAX ADI LATE 5 VERY POOR 82 GOOD 3 VERY POOR 38 FAIR  
MAX LVORI EARLY 5 6 5 10  
MAX LVORI LATE 7 1 10 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-300830-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-6) 80 (+3) 55 83  
RH % (24H TREND) 96 (+1) 44 (-14) 95 42  
WIND 20FT/EARLY(MPH) NW 8 G18 LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1850 1890  
MIXING HGT(FT-AGL/MSL) 6080 6190  
TRANSPORT WND (MPH) N 13 W 5  
VENT RATE (KT-FT) 66880 24760  
CATEGORY DAY 4 2  
INVERSION 8PM 64F/9AM 8PM 66F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 24 FAIR 60 GEN GOOD 8 POOR 15 GEN POOR  
MAX ADI LATE 5 VERY POOR 88 GOOD 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 4 6 3 7  
MAX LVORI LATE 7 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-300830-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 80 (+3) 55 82  
RH % (24H TREND) 98 (+1) 47 (-15) 97 47  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1860 1870  
MIXING HGT(FT-AGL/MSL) 6100 6130  
TRANSPORT WND (MPH) N 13 SW 5  
VENT RATE (KT-FT) 67100 24520  
CATEGORY DAY 4 2  
INVERSION 8PM 63F/9AM 8PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 12 POOR 58 GEN GOOD 5 VERY POOR 15 GEN POOR  
MAX ADI LATE 4 VERY POOR 83 GOOD 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 4 7 4 8  
MAX LVORI LATE 7 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-300830-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 81 (+4) 54 84  
RH % (24H TREND) 100 (+3) 49 (-13) 100 44  
WIND 20FT/EARLY(MPH) NW 8 G19 LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1760 1700  
MIXING HGT(FT-AGL/MSL) 5770 5570  
TRANSPORT WND (MPH) N 14 W 6  
VENT RATE (KT-FT) 69240 27850  
CATEGORY DAY 4 3  
INVERSION 8PM 60F/8AM 8PM 65F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 23 FAIR 53 GEN GOOD 8 POOR 19 GEN POOR  
MAX ADI LATE 5 VERY POOR 83 GOOD 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 5 8 5 9  
MAX LVORI LATE 9 1 10 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-300830-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (-9) 80 (+6) 53 83  
RH % (24H TREND) 100 (0) 49 (-16) 100 43  
WIND 20FT/EARLY(MPH) NW 7 G19 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1520 1660  
MIXING HGT(FT-AGL/MSL) 4990 5430  
TRANSPORT WND (MPH) N 15 NW 5  
VENT RATE (KT-FT) 64870 21720  
CATEGORY DAY 4 2  
INVERSION 7PM 61F/9AM 8PM 63F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 23 FAIR 56 GEN GOOD 7 POOR 24 FAIR  
MAX ADI LATE 5 VERY POOR 82 GOOD 3 VERY POOR 37 FAIR  
MAX LVORI EARLY 5 7 5 9  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-300830-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 80 (+3) 55 82  
RH % (24H TREND) 99 (+4) 49 (-13) 100 47  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1820 1660  
MIXING HGT(FT-AGL/MSL) 5960 5450  
TRANSPORT WND (MPH) N 13 W 6  
VENT RATE (KT-FT) 65560 27250  
CATEGORY DAY 4 3  
INVERSION 7PM 63F/9AM 7PM 65F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 13 GEN POOR 45 GEN GOOD 5 VERY POOR 18 GEN POOR  
MAX ADI LATE 4 VERY POOR 81 GOOD 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 5 9 4 9  
MAX LVORI LATE 8 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-300830-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (-8) 78 (+4) 52 80  
RH % (24H TREND) 100 (+2) 49 (-13) 100 45  
WIND 20FT/EARLY(MPH) NW 5 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1530 1470  
MIXING HGT(FT-AGL/MSL) 5000 4830  
TRANSPORT WND (MPH) N 14 NW 6  
VENT RATE (KT-FT) 60000 24150  
CATEGORY DAY 4 3  
INVERSION 7PM 60F/9AM 8PM 63F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 22 FAIR 50 GEN GOOD 5 VERY POOR 19 GEN POOR  
MAX ADI LATE 4 VERY POOR 81 GOOD 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 5 8 5 9  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-300830-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-8) 80 (+5) 53 82  
RH % (24H TREND) 99 (+1) 52 (-15) 100 46  
WIND 20FT/EARLY(MPH) NW 7 G19 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1600 1690  
MIXING HGT(FT-AGL/MSL) 5250 5550  
TRANSPORT WND (MPH) N 15 W 5  
VENT RATE (KT-FT) 68250 22200  
CATEGORY DAY 4 2  
INVERSION 8PM 58F/8AM 8PM 63F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 21 FAIR 62 GOOD 10 POOR 20 GEN POOR  
MAX ADI LATE 5 VERY POOR 85 GOOD 3 VERY POOR 38 FAIR  
MAX LVORI EARLY 5 7 6 9  
MAX LVORI LATE 8 1 10 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-300830-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-8) 78 (+4) 53 81  
RH % (24H TREND) 99 (+1) 54 (-14) 100 48  
WIND 20FT/EARLY(MPH) NW 7 G19 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 8 PM  
MIXING HGT(M-AGL/MSL) 1550 1650  
MIXING HGT(FT-AGL/MSL) 5070 5430  
TRANSPORT WND (MPH) N 15 W 5  
VENT RATE (KT-FT) 65910 21720  
CATEGORY DAY 4 2  
INVERSION 7PM 61F/9AM 8PM 63F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 22 FAIR 59 GEN GOOD 8 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 84 GOOD 3 VERY POOR 38 FAIR  
MAX LVORI EARLY 5 7 6 9  
MAX LVORI LATE 8 1 10 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-300830-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (-5) 80 (+3) 56 83  
RH % (24H TREND) 93 (-4) 41 (-13) 93 42  
WIND 20FT/EARLY(MPH) NW 7 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1770 1820  
MIXING HGT(FT-AGL/MSL) 5820 5980  
TRANSPORT WND (MPH) N 14 NW 5  
VENT RATE (KT-FT) 69840 23920  
CATEGORY DAY 4 2  
INVERSION 9PM 64F/9AM 8PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 12 POOR 69 GOOD 8 POOR 20 GEN POOR  
MAX ADI LATE 5 VERY POOR 89 GOOD 3 VERY POOR 33 FAIR  
MAX LVORI EARLY 3 6 3 6  
MAX LVORI LATE 6 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-300830-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-7) 81 (+3) 56 84  
RH % (24H TREND) 96 (-2) 42 (-12) 94 40  
WIND 20FT/EARLY(MPH) NW 7 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1830 1950  
MIXING HGT(FT-AGL/MSL) 6000 6410  
TRANSPORT WND (MPH) N 13 NW 3  
VENT RATE (KT-FT) 66000 19230  
CATEGORY DAY 4 2  
INVERSION 8PM 64F/9AM 8PM 66F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 12 POOR 64 GOOD 8 POOR 20 GEN POOR  
MAX ADI LATE 4 VERY POOR 84 GOOD 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 3 6 3 6  
MAX LVORI LATE 7 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-300830-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-7) 81 (+3) 56 83  
RH % (24H TREND) 98 (0) 42 (-15) 94 42  
WIND 20FT/EARLY(MPH) NW 7 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1840 1960  
MIXING HGT(FT-AGL/MSL) 6050 6450  
TRANSPORT WND (MPH) N 12 W 3  
VENT RATE (KT-FT) 60500 19350  
CATEGORY DAY 4 2  
INVERSION 8PM 64F/9AM 8PM 66F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 11 POOR 63 GOOD 7 POOR 16 GEN POOR  
MAX ADI LATE 4 VERY POOR 84 GOOD 3 VERY POOR 27 FAIR  
MAX LVORI EARLY 4 7 3 7  
MAX LVORI LATE 8 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-300830-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-7) 81 (+3) 57 84  
RH % (24H TREND) 97 (0) 46 (-14) 95 47  
WIND 20FT/EARLY(MPH) NW 6 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1830 1970  
MIXING HGT(FT-AGL/MSL) 5990 6450  
TRANSPORT WND (MPH) N 12 W 5  
VENT RATE (KT-FT) 59900 25800  
CATEGORY DAY 4 2  
INVERSION 8PM 64F/9AM 8PM 66F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 58 GEN GOOD 5 VERY POOR 16 GEN POOR  
MAX ADI LATE 4 VERY POOR 87 GOOD 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 4 6 3 7  
MAX LVORI LATE 7 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-300830-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (-6) 80 (+3) 57 82  
RH % (24H TREND) 97 (-1) 49 (-15) 96 50  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1850 1810  
MIXING HGT(FT-AGL/MSL) 6070 5940  
TRANSPORT WND (MPH) N 12 W 5  
VENT RATE (KT-FT) 60700 23760  
CATEGORY DAY 4 2  
INVERSION 8PM 63F/9AM 7PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 51 GEN GOOD 5 VERY POOR 15 GEN POOR  
MAX ADI LATE 4 VERY POOR 91 GOOD 3 VERY POOR 31 FAIR  
MAX LVORI EARLY 5 6 4 8  
MAX LVORI LATE 7 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-300830-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-6) 80 (+3) 56 82  
RH % (24H TREND) 100 (+4) 50 (-16) 100 51  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1870 1680  
MIXING HGT(FT-AGL/MSL) 6150 5500  
TRANSPORT WND (MPH) N 13 W 5  
VENT RATE (KT-FT) 67650 22000  
CATEGORY DAY 4 2  
INVERSION 8PM 62F/9AM 8PM 64F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 51 GEN GOOD 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 4 VERY POOR 90 GOOD 3 VERY POOR 29 FAIR  
MAX LVORI EARLY 5 9 4 9  
MAX LVORI LATE 8 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-300830-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-6) 80 (+3) 56 83  
RH % (24H TREND) 99 (+2) 49 (-15) 99 50  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1850 1700  
MIXING HGT(FT-AGL/MSL) 6070 5580  
TRANSPORT WND (MPH) N 13 W 5  
VENT RATE (KT-FT) 66770 22320  
CATEGORY DAY 4 2  
INVERSION 7PM 63F/9AM 7PM 65F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 49 GEN GOOD 5 VERY POOR 14 GEN POOR  
MAX ADI LATE 4 VERY POOR 84 GOOD 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 5 8 4 8  
MAX LVORI LATE 8 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-300830-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (-8) 76 (+2) 54 79  
RH % (24H TREND) 100 (0) 52 (-14) 99 51  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1590 1470  
MIXING HGT(FT-AGL/MSL) 5230 4840  
TRANSPORT WND (MPH) N 13 W 5  
VENT RATE (KT-FT) 57530 19360  
CATEGORY DAY 4 2  
INVERSION 7PM 60F/9AM 7PM 63F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 41 GEN GOOD 5 VERY POOR 19 GEN POOR  
MAX ADI LATE 4 VERY POOR 78 GOOD 3 VERY POOR 27 FAIR  
MAX LVORI EARLY 6 8 5 9  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-300830-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (-8) 77 (+2) 53 79  
RH % (24H TREND) 100 (+1) 52 (-12) 99 49  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 8 PM  
MIXING HGT(M-AGL/MSL) 1540 1440  
MIXING HGT(FT-AGL/MSL) 5040 4710  
TRANSPORT WND (MPH) N 13 W 5  
VENT RATE (KT-FT) 55440 18840  
CATEGORY DAY 4 2  
INVERSION 7PM 61F/9AM 7PM 64F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 19 GEN POOR 47 GEN GOOD 5 VERY POOR 18 GEN POOR  
MAX ADI LATE 4 VERY POOR 77 GOOD 3 VERY POOR 29 FAIR  
MAX LVORI EARLY 6 9 5 9  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-300830-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (-8) 75 (+3) 54 78  
RH % (24H TREND) 100 (0) 54 (-16) 99 51  
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 8 PM  
MIXING HGT(M-AGL/MSL) 1420 1370  
MIXING HGT(FT-AGL/MSL) 4670 4500  
TRANSPORT WND (MPH) NW 14 W 6  
VENT RATE (KT-FT) 56040 22500  
CATEGORY DAY 4 3  
INVERSION 7PM 59F/9AM 8PM 62F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 24 FAIR 47 GEN GOOD 5 VERY POOR 21 FAIR  
MAX ADI LATE 4 VERY POOR 73 GOOD 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 6 8 6 8  
MAX LVORI LATE 9 2 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-300830-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 76 (+3) 55 79  
RH % (24H TREND) 100 (+1) 54 (-13) 97 49  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 9 PM  
MIXING HGT(M-AGL/MSL) 1420 1320  
MIXING HGT(FT-AGL/MSL) 4640 4340  
TRANSPORT WND (MPH) NW 13 W 6  
VENT RATE (KT-FT) 51040 21700  
CATEGORY DAY 4 2  
INVERSION 7PM 59F/9AM 8PM 63F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 20 GEN POOR 37 FAIR 5 VERY POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 75 GOOD 2 VERY POOR 35 FAIR  
MAX LVORI EARLY 6 9 6 7  
MAX LVORI LATE 9 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-300830-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1219 PM EDT WED JUL 29 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (-7) 72 (+4) 51 76  
RH % (24H TREND) 100 (+1) 61 (-15) 99 53  
WIND 20FT/EARLY(MPH) NW 8 G23 NW 5 G18 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 G18 LGT/VAR LGT/VAR  
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) 1210 1530  
MIXING HGT(FT-AGL/MSL) 3960 5020  
TRANSPORT WND (MPH) NW 16 W 8  
VENT RATE (KT-FT) 55440 35140  
CATEGORY DAY 4 3  
INVERSION 9PM 58F/9AM 8PM 62F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 26 FAIR 49 GEN GOOD 10 POOR 24 FAIR  
MAX ADI LATE 6 VERY POOR 77 GOOD 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 6 8 6 7  
MAX LVORI LATE 9 2 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 60S. HIGHS IN THE LOWER 80S. NORTH WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTH  
WINDS AROUND 5 MPH.  
 
 
MILCAREK  
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