276  
FNUS51 KPBZ 221612  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1212 PM EDT TUE JUL 22 2025  
   
DISCUSSION  
 
DRY WEATHER IS EXPECTED THROUGH THURSDAY, WITH GRADUALLY  
INCREASING HUMIDITY THROUGH MID-WEEK WITH SOUTHERLY WIND. MIN RH  
VALUES ARE EXPECTED BETWEEN 35-45% THIS AFTERNOON WITH LIGHT WIND.  
INCREASING MOISTURE WILL RESULT IN MIN RH VALUES OF 40-55% ON  
WEDNESDAY, AND 45-55% ON THURSDAY. THE NEXT CHANCE FOR SHOWERS  
AND THUNDERSTORMS IS EXPECTED ON FRIDAY WITH AN APPROACHING COLD  
FRONT.  
 
 
 
OHZ039-230815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 57 (+2) 88 (+6) 67 91  
RH % (24H TREND) 93 (-2) 41 (+1) 88 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1560 1900  
MIXING HGT(FT-AGL/MSL) 5120 6220  
TRANSPORT WND (MPH) S 8 SW 14  
VENT RATE (KT-FT) 35840 74640  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 15 GEN POOR 3 VERY POOR 39 FAIR  
ADI LATE 4 VERY POOR 49 GEN GOOD 4 VERY POOR 91 GOOD  
MAX LVORI EARLY 4 6 4 4  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-230815-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 58 (+3) 88 (+6) 67 91  
RH % (24H TREND) 91 (-2) 41 (+1) 87 47  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1630 1910  
MIXING HGT(FT-AGL/MSL) 5340 6280  
TRANSPORT WND (MPH) S 8 SW 14  
VENT RATE (KT-FT) 37380 75360  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 18 GEN POOR 4 VERY POOR 42 GEN GOOD  
ADI LATE 4 VERY POOR 52 GEN GOOD 5 VERY POOR 93 GOOD  
MAX LVORI EARLY 4 6 4 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-230815-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 57 (+3) 88 (+7) 67 91  
RH % (24H TREND) 93 (-1) 41 (-2) 90 47  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6  
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) 5620 6180  
TRANSPORT WND (MPH) S 8 SW 14  
VENT RATE (KT-FT) 39340 74160  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 16 GEN POOR 4 VERY POOR 46 GEN GOOD  
ADI LATE 4 VERY POOR 52 GEN GOOD 5 VERY POOR 92 GOOD  
MAX LVORI EARLY 4 6 4 4  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-230815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 57 (+2) 88 (+6) 67 91  
RH % (24H TREND) 93 (-4) 42 (+1) 91 51  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1510 1860  
MIXING HGT(FT-AGL/MSL) 4960 6110  
TRANSPORT WND (MPH) S 7 SW 14  
VENT RATE (KT-FT) 29760 73320  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 11 POOR 3 VERY POOR 37 FAIR  
ADI LATE 3 VERY POOR 47 GEN GOOD 4 VERY POOR 88 GOOD  
MAX LVORI EARLY 4 6 4 5  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-230815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 58 (+2) 88 (+5) 68 91  
RH % (24H TREND) 92 (+2) 42 (+2) 87 48  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1570 1920  
MIXING HGT(FT-AGL/MSL) 5150 6310  
TRANSPORT WND (MPH) S 8 SW 14  
VENT RATE (KT-FT) 36050 75720  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 17 GEN POOR 4 VERY POOR 39 FAIR  
ADI LATE 4 VERY POOR 50 GEN GOOD 5 VERY POOR 92 GOOD  
MAX LVORI EARLY 4 6 5 4  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-230815-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 59 (+3) 88 (+5) 68 91  
RH % (24H TREND) 93 (+6) 42 (+3) 87 46  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1670 1980  
MIXING HGT(FT-AGL/MSL) 5480 6480  
TRANSPORT WND (MPH) S 8 SW 14  
VENT RATE (KT-FT) 38360 77760  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 40 FAIR  
ADI LATE 4 VERY POOR 55 GEN GOOD 5 VERY POOR 94 GOOD  
MAX LVORI EARLY 3 6 4 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-230815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 58 (+1) 89 (+6) 68 91  
RH % (24H TREND) 93 (0) 44 (+2) 89 50  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1530 1740  
MIXING HGT(FT-AGL/MSL) 5020 5690  
TRANSPORT WND (MPH) S 7 SW 13  
VENT RATE (KT-FT) 30120 62590  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 14 GEN POOR 3 VERY POOR 33 FAIR  
ADI LATE 3 VERY POOR 44 GEN GOOD 4 VERY POOR 83 GOOD  
MAX LVORI EARLY 4 6 5 4  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-230815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 58 (+2) 89 (+5) 68 91  
RH % (24H TREND) 93 (-4) 44 (+3) 88 49  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1580 1880  
MIXING HGT(FT-AGL/MSL) 5170 6170  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 36190 67870  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 15 GEN POOR 3 VERY POOR 34 FAIR  
ADI LATE 4 VERY POOR 51 GEN GOOD 4 VERY POOR 91 GOOD  
MAX LVORI EARLY 4 6 5 4  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-230815-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 59 (+2) 89 (+5) 69 91  
RH % (24H TREND) 92 (-1) 45 (+4) 86 49  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1610 1900  
MIXING HGT(FT-AGL/MSL) 5270 6240  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 36890 68640  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 17 GEN POOR 4 VERY POOR 35 FAIR  
ADI LATE 4 VERY POOR 50 GEN GOOD 5 VERY POOR 91 GOOD  
MAX LVORI EARLY 4 6 5 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-230815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 59 (+1) 90 (+5) 69 92  
RH % (24H TREND) 92 (-2) 45 (+3) 84 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1580 1890  
MIXING HGT(FT-AGL/MSL) 5180 6210  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 36260 68310  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 16 GEN POOR 4 VERY POOR 33 FAIR  
ADI LATE 4 VERY POOR 51 GEN GOOD 5 VERY POOR 94 GOOD  
MAX LVORI EARLY 4 6 5 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-230815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 60 (+1) 90 (+5) 69 91  
RH % (24H TREND) 93 (+1) 44 (+2) 84 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1630 1840  
MIXING HGT(FT-AGL/MSL) 5350 6050  
TRANSPORT WND (MPH) S 9 SW 13  
VENT RATE (KT-FT) 42800 66550  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 21 FAIR 4 VERY POOR 36 FAIR  
ADI LATE 4 VERY POOR 57 GEN GOOD 4 VERY POOR 90 GOOD  
MAX LVORI EARLY 4 6 5 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-230815-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 57 (+7) 87 (+7) 66 91  
RH % (24H TREND) 92 (-7) 44 (0) 93 48  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1430 1740  
MIXING HGT(FT-AGL/MSL) 4700 5720  
TRANSPORT WND (MPH) S 8 SW 15  
VENT RATE (KT-FT) 32900 74360  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 43 GEN GOOD  
ADI LATE 4 VERY POOR 52 GEN GOOD 5 VERY POOR 91 GOOD  
MAX LVORI EARLY 4 5 5 5  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-230815-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 56 (+5) 87 (+7) 65 90  
RH % (24H TREND) 93 (-3) 44 (+2) 92 49  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1610 1950  
MIXING HGT(FT-AGL/MSL) 5300 6390  
TRANSPORT WND (MPH) S 10 SW 15  
VENT RATE (KT-FT) 47700 83070  
DISPERSION 4 4  
ADI EARLY 3 VERY POOR 28 FAIR 4 VERY POOR 49 GEN GOOD  
ADI LATE 4 VERY POOR 64 GOOD 4 VERY POOR 100 GOOD  
MAX LVORI EARLY 4 6 5 5  
MAX LVORI LATE 6 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-230815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 56 (+6) 86 (+7) 64 90  
RH % (24H TREND) 90 (-4) 42 (+3) 90 44  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1630 1960  
MIXING HGT(FT-AGL/MSL) 5350 6450  
TRANSPORT WND (MPH) S 10 SW 15  
VENT RATE (KT-FT) 48150 83850  
DISPERSION 4 4  
ADI EARLY 3 VERY POOR 37 FAIR 5 VERY POOR 56 GEN GOOD  
ADI LATE 4 VERY POOR 66 GOOD 5 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 3 5 4 5  
MAX LVORI LATE 6 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-230815-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 58 (+7) 89 (+8) 66 92  
RH % (24H TREND) 93 (-7) 43 (-1) 92 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1580 1790  
MIXING HGT(FT-AGL/MSL) 5190 5880  
TRANSPORT WND (MPH) S 8 SW 14  
VENT RATE (KT-FT) 36330 70560  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 17 GEN POOR 4 VERY POOR 38 FAIR  
ADI LATE 4 VERY POOR 52 GEN GOOD 5 VERY POOR 91 GOOD  
MAX LVORI EARLY 4 5 5 5  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-230815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 58 (+6) 88 (+7) 66 91  
RH % (24H TREND) 93 (-7) 46 (+1) 92 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1720 2020  
MIXING HGT(FT-AGL/MSL) 5640 6610  
TRANSPORT WND (MPH) S 9 SW 14  
VENT RATE (KT-FT) 45120 79320  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 21 FAIR 4 VERY POOR 40 FAIR  
ADI LATE 4 VERY POOR 61 GOOD 5 VERY POOR 99 GOOD  
MAX LVORI EARLY 4 6 5 5  
MAX LVORI LATE 6 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-230815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 58 (+6) 87 (+7) 66 91  
RH % (24H TREND) 91 (-6) 44 (+2) 89 46  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1690 2030  
MIXING HGT(FT-AGL/MSL) 5540 6660  
TRANSPORT WND (MPH) S 10 SW 15  
VENT RATE (KT-FT) 49860 86580  
DISPERSION 4 4  
ADI EARLY 3 VERY POOR 34 FAIR 5 VERY POOR 46 GEN GOOD  
ADI LATE 4 VERY POOR 68 GOOD 5 VERY POOR 106 VERY GOOD  
MAX LVORI EARLY 4 5 4 5  
MAX LVORI LATE 6 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-230815-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 57 (+5) 86 (+7) 65 89  
RH % (24H TREND) 88 (-9) 43 (+2) 88 44  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1760 2080  
MIXING HGT(FT-AGL/MSL) 5760 6830  
TRANSPORT WND (MPH) S 10 SW 15  
VENT RATE (KT-FT) 51840 88790  
DISPERSION 4 4  
ADI EARLY 3 VERY POOR 38 FAIR 5 VERY POOR 57 GEN GOOD  
ADI LATE 4 VERY POOR 73 GOOD 5 VERY POOR 115 VERY GOOD  
MAX LVORI EARLY 3 5 4 5  
MAX LVORI LATE 5 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-230815-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 58 (+5) 89 (+7) 67 92  
RH % (24H TREND) 92 (0) 42 (0) 89 45  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1810 2060  
MIXING HGT(FT-AGL/MSL) 5930 6770  
TRANSPORT WND (MPH) S 9 SW 13  
VENT RATE (KT-FT) 47440 74470  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 21 FAIR 4 VERY POOR 38 FAIR  
ADI LATE 3 VERY POOR 64 GOOD 4 VERY POOR 94 GOOD  
MAX LVORI EARLY 4 6 4 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-230815-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+4) 89 (+6) 69 92  
RH % (24H TREND) 91 (+2) 45 (+1) 86 45  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1960 2100  
MIXING HGT(FT-AGL/MSL) 6430 6890  
TRANSPORT WND (MPH) S 9 SW 14  
VENT RATE (KT-FT) 51440 82680  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 23 FAIR 4 VERY POOR 41 GEN GOOD  
ADI LATE 3 VERY POOR 67 GOOD 4 VERY POOR 102 VERY GOOD  
MAX LVORI EARLY 4 5 4 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-230815-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 60 (+6) 88 (+6) 67 92  
RH % (24H TREND) 91 (-9) 46 (0) 89 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1840 2060  
MIXING HGT(FT-AGL/MSL) 6050 6750  
TRANSPORT WND (MPH) S 9 SW 14  
VENT RATE (KT-FT) 48400 81000  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 25 FAIR 5 VERY POOR 43 GEN GOOD  
ADI LATE 4 VERY POOR 67 GOOD 5 VERY POOR 101 VERY GOOD  
MAX LVORI EARLY 4 5 4 5  
MAX LVORI LATE 6 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-230815-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+4) 88 (+6) 68 91  
RH % (24H TREND) 92 (0) 45 (+1) 85 47  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6  
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) 5990 6380  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 41930 70180  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 22 FAIR 3 VERY POOR 39 FAIR  
ADI LATE 3 VERY POOR 61 GOOD 5 VERY POOR 88 GOOD  
MAX LVORI EARLY 4 6 4 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-230815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 62 (+4) 89 (+6) 68 91  
RH % (24H TREND) 93 (-5) 47 (+1) 84 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1800 2020  
MIXING HGT(FT-AGL/MSL) 5910 6620  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 41370 72820  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 30 FAIR 4 VERY POOR 41 GEN GOOD  
ADI LATE 4 VERY POOR 56 GEN GOOD 5 VERY POOR 89 GOOD  
MAX LVORI EARLY 4 5 4 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-230815-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+4) 89 (+6) 68 91  
RH % (24H TREND) 92 (-5) 48 (+1) 87 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1790 2050  
MIXING HGT(FT-AGL/MSL) 5860 6730  
TRANSPORT WND (MPH) S 9 SW 14  
VENT RATE (KT-FT) 46880 80760  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 29 FAIR 5 VERY POOR 47 GEN GOOD  
ADI LATE 4 VERY POOR 59 GEN GOOD 5 VERY POOR 102 VERY GOOD  
MAX LVORI EARLY 5 5 4 4  
MAX LVORI LATE 6 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-230815-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+5) 88 (+7) 66 90  
RH % (24H TREND) 90 (-7) 45 (-2) 87 44  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1700 2020  
MIXING HGT(FT-AGL/MSL) 5590 6620  
TRANSPORT WND (MPH) S 8 SW 14  
VENT RATE (KT-FT) 39130 79440  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 32 FAIR 6 VERY POOR 53 GEN GOOD  
ADI LATE 5 VERY POOR 54 GEN GOOD 6 VERY POOR 106 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-230815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 62 (+4) 88 (+6) 68 90  
RH % (24H TREND) 91 (-7) 48 (-1) 85 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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 2070  
MIXING HGT(FT-AGL/MSL) 6060 6800  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 42420 74800  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 33 FAIR 5 VERY POOR 50 GEN GOOD  
ADI LATE 4 VERY POOR 57 GEN GOOD 5 VERY POOR 98 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-230815-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+5) 86 (+5) 65 89  
RH % (24H TREND) 92 (-5) 49 (0) 89 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1620 1870  
MIXING HGT(FT-AGL/MSL) 5310 6130  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 37170 67430  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 26 FAIR 5 VERY POOR 47 GEN GOOD  
ADI LATE 5 VERY POOR 49 GEN GOOD 5 VERY POOR 91 GOOD  
MAX LVORI EARLY 5 5 4 5  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-230815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 59 (+5) 88 (+7) 66 91  
RH % (24H TREND) 89 (-10) 47 (+1) 88 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1760 2120  
MIXING HGT(FT-AGL/MSL) 5760 6940  
TRANSPORT WND (MPH) S 9 SW 15  
VENT RATE (KT-FT) 46080 90220  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 31 FAIR 5 VERY POOR 53 GEN GOOD  
ADI LATE 4 VERY POOR 66 GOOD 5 VERY POOR 110 VERY GOOD  
MAX LVORI EARLY 4 5 4 5  
MAX LVORI LATE 5 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-230815-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+6) 86 (+6) 66 89  
RH % (24H TREND) 88 (-8) 49 (+2) 87 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1670 2010  
MIXING HGT(FT-AGL/MSL) 5480 6590  
TRANSPORT WND (MPH) S 9 SW 14  
VENT RATE (KT-FT) 43840 79080  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 35 FAIR 6 VERY POOR 55 GEN GOOD  
ADI LATE 5 VERY POOR 63 GOOD 6 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 4 5 4 4  
MAX LVORI LATE 5 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-230815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 59 (+3) 88 (+6) 68 91  
RH % (24H TREND) 91 (+4) 41 (+1) 85 46  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1820 2030  
MIXING HGT(FT-AGL/MSL) 5960 6660  
TRANSPORT WND (MPH) S 9 SW 13  
VENT RATE (KT-FT) 47680 73260  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 22 FAIR 4 VERY POOR 39 FAIR  
ADI LATE 3 VERY POOR 65 GOOD 4 VERY POOR 92 GOOD  
MAX LVORI EARLY 3 6 3 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-230815-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+3) 89 (+6) 69 91  
RH % (24H TREND) 91 (+4) 42 (+2) 84 46  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1780 1970  
MIXING HGT(FT-AGL/MSL) 5850 6470  
TRANSPORT WND (MPH) S 9 SW 14  
VENT RATE (KT-FT) 46800 77640  
DISPERSION 3 4  
ADI EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 39 FAIR  
ADI LATE 4 VERY POOR 63 GOOD 5 VERY POOR 96 GOOD  
MAX LVORI EARLY 3 6 3 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-230815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+3) 88 (+5) 69 91  
RH % (24H TREND) 91 (0) 45 (+2) 85 48  
20FT WND-VAL/AM(MPH) LGT/VAR S 5  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1730 1930  
MIXING HGT(FT-AGL/MSL) 5680 6340  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 39760 69740  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 19 GEN POOR 4 VERY POOR 37 FAIR  
ADI LATE 4 VERY POOR 58 GEN GOOD 5 VERY POOR 88 GOOD  
MAX LVORI EARLY 4 6 4 4  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-230815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 62 (+4) 90 (+6) 70 92  
RH % (24H TREND) 91 (-4) 47 (+2) 82 49  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1730 1920  
MIXING HGT(FT-AGL/MSL) 5670 6290  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 39690 69190  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 24 FAIR 4 VERY POOR 39 FAIR  
ADI LATE 4 VERY POOR 58 GEN GOOD 5 VERY POOR 89 GOOD  
MAX LVORI EARLY 4 6 5 4  
MAX LVORI LATE 6 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-230815-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 62 (+3) 89 (+5) 69 90  
RH % (24H TREND) 93 (-2) 49 (+2) 82 50  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1590 1780  
MIXING HGT(FT-AGL/MSL) 5210 5850  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 36470 64350  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 29 FAIR 4 VERY POOR 37 FAIR  
ADI LATE 4 VERY POOR 51 GEN GOOD 5 VERY POOR 86 GOOD  
MAX LVORI EARLY 4 6 5 4  
MAX LVORI LATE 6 2 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-230815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 63 (+4) 89 (+5) 68 90  
RH % (24H TREND) 92 (-5) 50 (+3) 84 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1650 1920  
MIXING HGT(FT-AGL/MSL) 5430 6290  
TRANSPORT WND (MPH) S 7 SW 12  
VENT RATE (KT-FT) 32580 62900  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 32 FAIR 4 VERY POOR 40 FAIR  
ADI LATE 4 VERY POOR 47 GEN GOOD 4 VERY POOR 91 GOOD  
MAX LVORI EARLY 5 6 4 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-230815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 62 (+4) 88 (+5) 68 90  
RH % (24H TREND) 92 (-5) 50 (+2) 83 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1760 1980  
MIXING HGT(FT-AGL/MSL) 5780 6500  
TRANSPORT WND (MPH) S 7 SW 13  
VENT RATE (KT-FT) 34680 71500  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 31 FAIR 4 VERY POOR 41 GEN GOOD  
ADI LATE 4 VERY POOR 50 GEN GOOD 5 VERY POOR 95 GOOD  
MAX LVORI EARLY 4 5 4 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-230815-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 62 (+5) 87 (+6) 66 89  
RH % (24H TREND) 92 (-2) 49 (0) 85 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1540 1780  
MIXING HGT(FT-AGL/MSL) 5040 5840  
TRANSPORT WND (MPH) S 8 SW 13  
VENT RATE (KT-FT) 35280 64240  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 24 FAIR 5 VERY POOR 39 FAIR  
ADI LATE 5 VERY POOR 46 GEN GOOD 5 VERY POOR 85 GOOD  
MAX LVORI EARLY 5 5 4 4  
MAX LVORI LATE 5 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-230815-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+4) 88 (+5) 66 89  
RH % (24H TREND) 92 (-6) 49 (+1) 87 46  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1660 1830  
MIXING HGT(FT-AGL/MSL) 5430 6010  
TRANSPORT WND (MPH) S 7 SW 12  
VENT RATE (KT-FT) 32580 60100  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 28 FAIR 5 VERY POOR 46 GEN GOOD  
ADI LATE 5 VERY POOR 47 GEN GOOD 5 VERY POOR 85 GOOD  
MAX LVORI EARLY 5 5 4 5  
MAX LVORI LATE 6 2 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-230815-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 61 (+4) 86 (+5) 63 88  
RH % (24H TREND) 94 (-2) 50 (+1) 89 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1570 1700  
MIXING HGT(FT-AGL/MSL) 5170 5590  
TRANSPORT WND (MPH) S 7 SW 12  
VENT RATE (KT-FT) 31020 55900  
DISPERSION 3 4  
ADI EARLY 5 VERY POOR 26 FAIR 5 VERY POOR 47 GEN GOOD  
ADI LATE 5 VERY POOR 42 GEN GOOD 5 VERY POOR 71 GOOD  
MAX LVORI EARLY 5 6 4 5  
MAX LVORI LATE 6 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-230815-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
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) 62 (+5) 87 (+4) 64 90  
RH % (24H TREND) 93 (-4) 48 (+1) 89 45  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1640 1670  
MIXING HGT(FT-AGL/MSL) 5380 5470  
TRANSPORT WND (MPH) S 7 SW 10  
VENT RATE (KT-FT) 32280 49230  
DISPERSION 3 4  
ADI EARLY 4 VERY POOR 27 FAIR 5 VERY POOR 43 GEN GOOD  
ADI LATE 4 VERY POOR 43 GEN GOOD 5 VERY POOR 65 GOOD  
MAX LVORI EARLY 5 5 4 5  
MAX LVORI LATE 6 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-230815-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1212 PM EDT TUE JUL 22 2025  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR 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) 57 (+3) 82 (+5) 59 85  
RH % (24H TREND) 98 (+4) 55 (0) 95 50  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(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) 1460 1560  
MIXING HGT(FT-AGL/MSL) 4780 5120  
TRANSPORT WND (MPH) S 8 SW 9  
VENT RATE (KT-FT) 33460 40960  
DISPERSION 3 3  
ADI EARLY 5 VERY POOR 23 FAIR 6 VERY POOR 33 FAIR  
ADI LATE 5 VERY POOR 41 GEN GOOD 6 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 5 6 4 5  
MAX LVORI LATE 7 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND  
5 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. WEST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. WEST WINDS  
AROUND 5 MPH.    
MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. NORTH WINDS AROUND 5 MPH.    
TUESDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS AROUND  
5 MPH.  
 
 
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