338  
FNUS51 KPBZ 091725  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
125 PM EDT THU JUL 9 2026  
   
DISCUSSION  
 
FIRE WEATHER CONCERN REMAINS LOW INTO THE WEEKEND. RELATIVE  
HUMIDITY LEVELS ARE FORECAST TO REMAIN ABOVE 50 PERCENT THROUGH  
SATURDAY, AND WIND GUSTS AWAY FROM THUNDERSTORMS SHOULD REMAIN  
BELOW 20 MPH. A FEW ROUNDS OF SHOWERS AND THUNDERSTORMS REMAIN IN  
THE FORECAST AS WELL, ESPECIALLY SOUTH OF I-70.  
 
OHZ039-100815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 80 80 40  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 68 (+1) 83 (-4) 65 82  
RH % (24H TREND) 97 (-1) 71 (+18) 100 61  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR N 5  
PRECIP AMOUNT 0.07 0.29 0.12 0.11  
PRECIP DURATION 3 5 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 4 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1050 1250  
MIXING HGT(FT-AGL/MSL) 3440 4090  
TRANSPORT WND (MPH) W 12 N 7  
VENT RATE (KT-FT) 34400 24540  
CATEGORY DAY 3 2  
INVERSION 8PM 72F/9AM 8PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 7 POOR 24 FAIR 5 VERY POOR 14 GEN POOR  
MAX ADI LATE 5 VERY POOR 38 FAIR 3 VERY POOR 31 FAIR  
MAX LVORI EARLY 5 7 9 9  
MAX LVORI LATE 6 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-100815-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 80 80 50  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 67 (+1) 82 (-4) 64 81  
RH % (24H TREND) 96 (-3) 71 (+18) 100 60  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR N 5  
PRECIP AMOUNT 0.09 0.24 0.10 0.09  
PRECIP DURATION 3 5 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 4 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1060 1260  
MIXING HGT(FT-AGL/MSL) 3470 4140  
TRANSPORT WND (MPH) W 12 N 7  
VENT RATE (KT-FT) 34700 24840  
CATEGORY DAY 3 2  
INVERSION 8PM 72F/9AM 8PM 68F/8AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 26 FAIR 5 VERY POOR 14 GEN POOR  
MAX ADI LATE 7 POOR 38 FAIR 3 VERY POOR 31 FAIR  
MAX LVORI EARLY 5 7 8 9  
MAX LVORI LATE 6 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-100815-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 90 70 50  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 66 (0) 82 (-4) 63 82  
RH % (24H TREND) 96 (-2) 71 (+19) 100 57  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR N 5  
PRECIP AMOUNT 0.03 0.21 0.11 0.07  
PRECIP DURATION 2 5 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 1 AM 6 PM  
MIXING HGT(M-AGL/MSL) 990 1290  
MIXING HGT(FT-AGL/MSL) 3260 4230  
TRANSPORT WND (MPH) W 12 N 8  
VENT RATE (KT-FT) 32600 29610  
CATEGORY DAY 3 3  
INVERSION 8PM 72F/9AM 8PM 69F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 7 POOR 28 FAIR 5 VERY POOR 19 GEN POOR  
MAX ADI LATE 6 VERY POOR 37 FAIR 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 5 6 8 9  
MAX LVORI LATE 6 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-100815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 90 70 40  
CHANCE OF THUNDER (%) 30 50 40 30  
TEMP (24H TREND) 68 (+1) 83 (-4) 65 82  
RH % (24H TREND) 98 (-2) 74 (+21) 100 64  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.06 0.25 0.15 0.13  
PRECIP DURATION 3 5 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 6 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1050 1240  
MIXING HGT(FT-AGL/MSL) 3460 4060  
TRANSPORT WND (MPH) SW 10 N 8  
VENT RATE (KT-FT) 31140 28420  
CATEGORY DAY 3 3  
INVERSION 8PM 72F/9AM 8PM 68F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 7 POOR 22 FAIR 4 VERY POOR 15 GEN POOR  
MAX ADI LATE 4 VERY POOR 35 FAIR 3 VERY POOR 34 FAIR  
MAX LVORI EARLY 5 8 10 9  
MAX LVORI LATE 8 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-100815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 80 90 50  
CHANCE OF THUNDER (%) 30 50 50 40  
TEMP (24H TREND) 67 (0) 82 (-4) 64 82  
RH % (24H TREND) 97 (-3) 73 (+16) 100 64  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.30 0.14 0.10  
PRECIP DURATION 3 5 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1000 1200  
MIXING HGT(FT-AGL/MSL) 3270 3930  
TRANSPORT WND (MPH) W 12 N 7  
VENT RATE (KT-FT) 32700 23580  
CATEGORY DAY 3 2  
INVERSION 8PM 72F/9AM 7PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 26 FAIR 5 VERY POOR 15 GEN POOR  
MAX ADI LATE 7 POOR 39 FAIR 3 VERY POOR 28 FAIR  
MAX LVORI EARLY 6 7 9 9  
MAX LVORI LATE 6 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-100815-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 90 50  
CHANCE OF THUNDER (%) 30 60 60 40  
TEMP (24H TREND) 67 (0) 82 (-4) 64 81  
RH % (24H TREND) 96 (-3) 72 (+16) 100 62  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.07 0.22 0.12 0.09  
PRECIP DURATION 2 5 4 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1050 1170  
MIXING HGT(FT-AGL/MSL) 3440 3840  
TRANSPORT WND (MPH) W 12 N 7  
VENT RATE (KT-FT) 34400 23040  
CATEGORY DAY 3 2  
INVERSION 8PM 72F/9AM 8PM 68F/8AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 27 FAIR 5 VERY POOR 15 GEN POOR  
MAX ADI LATE 7 POOR 41 GEN GOOD 3 VERY POOR 28 FAIR  
MAX LVORI EARLY 5 7 8 9  
MAX LVORI LATE 6 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-100815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 90 60 40  
CHANCE OF THUNDER (%) 40 50 40 30  
TEMP (24H TREND) 68 (0) 83 (-4) 65 82  
RH % (24H TREND) 98 (-1) 73 (+18) 100 65  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.13 0.35 0.18 0.11  
PRECIP DURATION 3 8 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 950 1020  
MIXING HGT(FT-AGL/MSL) 3130 3340  
TRANSPORT WND (MPH) SW 10 N 7  
VENT RATE (KT-FT) 28170 20040  
CATEGORY DAY 3 2  
INVERSION 8PM 73F/9AM 7PM 71F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 24 FAIR 4 VERY POOR 14 GEN POOR  
MAX ADI LATE 4 VERY POOR 33 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 5 6 10 9  
MAX LVORI LATE 7 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-100815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 90 80 50  
CHANCE OF THUNDER (%) 40 50 50 30  
TEMP (24H TREND) 68 (0) 83 (-4) 65 82  
RH % (24H TREND) 99 (-1) 74 (+16) 100 65  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.07 0.24 0.12 0.09  
PRECIP DURATION 3 6 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 970 1120  
MIXING HGT(FT-AGL/MSL) 3170 3680  
TRANSPORT WND (MPH) SW 12 N 7  
VENT RATE (KT-FT) 31700 22080  
CATEGORY DAY 3 2  
INVERSION 8PM 73F/9AM 7PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 23 FAIR 5 VERY POOR 12 POOR  
MAX ADI LATE 5 VERY POOR 35 FAIR 3 VERY POOR 28 FAIR  
MAX LVORI EARLY 6 8 10 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-100815-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 90 60  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 68 (-1) 82 (-4) 65 82  
RH % (24H TREND) 99 (+1) 74 (+11) 100 66  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.30 0.20 0.17  
PRECIP DURATION 2 6 4 4  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 940 1110  
MIXING HGT(FT-AGL/MSL) 3070 3650  
TRANSPORT WND (MPH) W 13 NW 7  
VENT RATE (KT-FT) 33770 21900  
CATEGORY DAY 3 2  
INVERSION 8PM 73F/9AM 7PM 71F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 28 FAIR 6 VERY POOR 13 GEN POOR  
MAX ADI LATE 7 POOR 39 FAIR 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 6 7 9 9  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-100815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 90 80 50  
CHANCE OF THUNDER (%) 40 50 50 40  
TEMP (24H TREND) 68 (-1) 82 (-4) 65 82  
RH % (24H TREND) 100 (0) 76 (+11) 100 69  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.25 0.13 0.11  
PRECIP DURATION 1 8 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 900 1030  
MIXING HGT(FT-AGL/MSL) 2940 3380  
TRANSPORT WND (MPH) W 12 NW 6  
VENT RATE (KT-FT) 29400 16900  
CATEGORY DAY 3 2  
INVERSION 8PM 72F/9AM 7PM 71F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 7 POOR 22 FAIR 5 VERY POOR 12 POOR  
MAX ADI LATE 5 VERY POOR 35 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 7 8 9 9  
MAX LVORI LATE 9 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-100815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 90 80 60  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 68 (-1) 82 (-2) 66 82  
RH % (24H TREND) 100 (0) 79 (+8) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.21 0.15 0.16  
PRECIP DURATION 2 7 5 5  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 870 1030  
MIXING HGT(FT-AGL/MSL) 2860 3370  
TRANSPORT WND (MPH) W 12 NW 7  
VENT RATE (KT-FT) 28600 20220  
CATEGORY DAY 3 2  
INVERSION 8PM 73F/9AM 7PM 71F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 6 VERY POOR 21 FAIR 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 5 VERY POOR 36 FAIR 3 VERY POOR 27 FAIR  
MAX LVORI EARLY 8 8 9 9  
MAX LVORI LATE 9 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-100815-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 60 20  
CHANCE OF THUNDER (%) 30 50 40 20  
TEMP (24H TREND) 65 (+1) 81 (-5) 62 82  
RH % (24H TREND) 100 (+2) 71 (+17) 100 55  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR N 6  
PRECIP AMOUNT 0.03 0.18 0.04 0.04  
PRECIP DURATION 2 6 1 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 8 PM 6 PM  
MIXING HGT(M-AGL/MSL) 870 1470  
MIXING HGT(FT-AGL/MSL) 2860 4840  
TRANSPORT WND (MPH) W 10 NE 9  
VENT RATE (KT-FT) 25740 38720  
CATEGORY DAY 3 3  
INVERSION 8PM 72F/9AM 8PM 70F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 8 POOR 24 FAIR 5 VERY POOR 29 FAIR  
MAX ADI LATE 4 VERY POOR 32 FAIR 3 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 6 8 8 9  
MAX LVORI LATE 8 3 10 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-100815-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 60 20  
CHANCE OF THUNDER (%) 30 50 50 20  
TEMP (24H TREND) 64 (+1) 81 (-5) 62 82  
RH % (24H TREND) 100 (+1) 74 (+18) 100 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.04 0.16 0.05 0.04  
PRECIP DURATION 2 5 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 910 1650  
MIXING HGT(FT-AGL/MSL) 3000 5400  
TRANSPORT WND (MPH) W 9 NE 9  
VENT RATE (KT-FT) 24000 43200  
CATEGORY DAY 2 3  
INVERSION 7PM 70F/9AM 8PM 68F/9AM  
DISPERSION 2 3  
MAX ADI EARLY 8 POOR 24 FAIR 4 VERY POOR 36 FAIR  
MAX ADI LATE 4 VERY POOR 30 FAIR 3 VERY POOR 62 GOOD  
MAX LVORI EARLY 6 8 8 9  
MAX LVORI LATE 8 4 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-100815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 90 60 20  
CHANCE OF THUNDER (%) 30 50 50 0  
TEMP (24H TREND) 63 (0) 81 (-5) 61 81  
RH % (24H TREND) 99 (+2) 71 (+15) 100 49  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.19 0.07 0.04  
PRECIP DURATION 2 5 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 920 1700  
MIXING HGT(FT-AGL/MSL) 3010 5590  
TRANSPORT WND (MPH) W 10 NE 9  
VENT RATE (KT-FT) 27090 44720  
CATEGORY DAY 3 3  
INVERSION 7PM 67F/8AM 8PM 68F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 8 POOR 23 FAIR 4 VERY POOR 38 FAIR  
MAX ADI LATE 4 VERY POOR 32 FAIR 3 VERY POOR 68 GOOD  
MAX LVORI EARLY 6 8 7 9  
MAX LVORI LATE 8 3 10 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-100815-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 90 80 30  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 65 (0) 83 (-4) 63 83  
RH % (24H TREND) 99 (+1) 70 (+17) 100 55  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR N 5  
PRECIP AMOUNT 0.10 0.19 0.06 0.06  
PRECIP DURATION 3 5 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 2 AM 6 PM  
MIXING HGT(M-AGL/MSL) 870 1380  
MIXING HGT(FT-AGL/MSL) 2840 4520  
TRANSPORT WND (MPH) W 10 N 9  
VENT RATE (KT-FT) 25560 36160  
CATEGORY DAY 3 3  
INVERSION 8PM 72F/9AM 8PM 70F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 7 POOR 26 FAIR 5 VERY POOR 23 FAIR  
MAX ADI LATE 4 VERY POOR 31 FAIR 3 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 6 7 9 9  
MAX LVORI LATE 7 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-100815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 90 40  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 65 (+1) 82 (-5) 62 82  
RH % (24H TREND) 99 (+1) 75 (+17) 100 58  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.07 0.18 0.07 0.06  
PRECIP DURATION 2 5 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 4 AM 6 PM  
MIXING HGT(M-AGL/MSL) 870 1480  
MIXING HGT(FT-AGL/MSL) 2860 4860  
TRANSPORT WND (MPH) W 10 N 8  
VENT RATE (KT-FT) 25740 34020  
CATEGORY DAY 3 3  
INVERSION 8PM 71F/9AM 8PM 69F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 8 POOR 26 FAIR 5 VERY POOR 23 FAIR  
MAX ADI LATE 4 VERY POOR 31 FAIR 3 VERY POOR 40 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 8 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-100815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 90 70 20  
CHANCE OF THUNDER (%) 30 50 50 20  
TEMP (24H TREND) 64 (0) 81 (-5) 62 82  
RH % (24H TREND) 99 (+1) 72 (+16) 100 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.06 0.16 0.07 0.06  
PRECIP DURATION 2 5 3 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 850 1660  
MIXING HGT(FT-AGL/MSL) 2790 5460  
TRANSPORT WND (MPH) W 10 N 8  
VENT RATE (KT-FT) 25110 38220  
CATEGORY DAY 3 3  
INVERSION 8PM 68F/8AM 8PM 68F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 8 POOR 25 FAIR 5 VERY POOR 31 FAIR  
MAX ADI LATE 4 VERY POOR 31 FAIR 3 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 6 8 7 9  
MAX LVORI LATE 8 3 10 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-100815-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 80 60 30  
CHANCE OF THUNDER (%) 30 50 50 20  
TEMP (24H TREND) 64 (0) 80 (-4) 62 81  
RH % (24H TREND) 99 (+1) 73 (+15) 100 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.16 0.06 0.07  
PRECIP DURATION 2 5 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 880 1610  
MIXING HGT(FT-AGL/MSL) 2890 5290  
TRANSPORT WND (MPH) W 10 N 8  
VENT RATE (KT-FT) 26010 37030  
CATEGORY DAY 3 3  
INVERSION 8PM 68F/8AM 8PM 68F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 8 POOR 25 FAIR 6 VERY POOR 29 FAIR  
MAX ADI LATE 5 VERY POOR 32 FAIR 3 VERY POOR 39 FAIR  
MAX LVORI EARLY 6 8 6 9  
MAX LVORI LATE 8 3 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-100815-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 80 50  
CHANCE OF THUNDER (%) 30 60 60 40  
TEMP (24H TREND) 67 (0) 83 (-4) 64 82  
RH % (24H TREND) 97 (0) 71 (+16) 100 59  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.05 0.19 0.08 0.06  
PRECIP DURATION 2 4 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1040 1260  
MIXING HGT(FT-AGL/MSL) 3420 4120  
TRANSPORT WND (MPH) W 12 N 8  
VENT RATE (KT-FT) 34200 28840  
CATEGORY DAY 3 3  
INVERSION 8PM 70F/8AM 8PM 70F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 7 POOR 29 FAIR 5 VERY POOR 18 GEN POOR  
MAX ADI LATE 5 VERY POOR 36 FAIR 3 VERY POOR 38 FAIR  
MAX LVORI EARLY 5 6 7 9  
MAX LVORI LATE 6 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-100815-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 80 50  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 68 (0) 83 (-4) 65 82  
RH % (24H TREND) 97 (+2) 72 (+12) 100 62  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.07 0.16 0.13 0.06  
PRECIP DURATION 2 4 4 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1120 1310  
MIXING HGT(FT-AGL/MSL) 3690 4290  
TRANSPORT WND (MPH) W 12 N 7  
VENT RATE (KT-FT) 36900 25740  
CATEGORY DAY 3 2  
INVERSION 8PM 71F/8AM 7PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 7 POOR 30 FAIR 6 VERY POOR 19 GEN POOR  
MAX ADI LATE 6 VERY POOR 40 FAIR 3 VERY POOR 31 FAIR  
MAX LVORI EARLY 5 7 7 9  
MAX LVORI LATE 7 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-100815-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 80 90 50  
CHANCE OF THUNDER (%) 40 50 50 30  
TEMP (24H TREND) 65 (-1) 84 (-3) 63 83  
RH % (24H TREND) 99 (0) 73 (+13) 100 57  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.12 0.23 0.10 0.06  
PRECIP DURATION 3 5 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 4 AM 6 PM  
MIXING HGT(M-AGL/MSL) 810 1420  
MIXING HGT(FT-AGL/MSL) 2650 4640  
TRANSPORT WND (MPH) W 10 N 8  
VENT RATE (KT-FT) 23850 32480  
CATEGORY DAY 3 3  
INVERSION 8PM 71F/9AM 7PM 69F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 8 POOR 25 FAIR 5 VERY POOR 22 FAIR  
MAX ADI LATE 4 VERY POOR 30 FAIR 3 VERY POOR 33 FAIR  
MAX LVORI EARLY 6 8 8 9  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-100815-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 80 60  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 67 (-1) 82 (-2) 65 81  
RH % (24H TREND) 98 (0) 73 (+9) 100 65  
WIND 20FT/EARLY(MPH) SW 5 SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.25 0.17 0.09  
PRECIP DURATION 2 6 4 5  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1060 1160  
MIXING HGT(FT-AGL/MSL) 3480 3800  
TRANSPORT WND (MPH) W 13 N 6  
VENT RATE (KT-FT) 38280 19000  
CATEGORY DAY 3 2  
INVERSION 8PM 73F/9AM 7PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 30 FAIR 7 POOR 14 GEN POOR  
MAX ADI LATE 7 POOR 44 GEN GOOD 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 5 7 8 9  
MAX LVORI LATE 7 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-100815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 80 70  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 67 (-2) 80 (-2) 65 80  
RH % (24H TREND) 99 (0) 79 (+3) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.33 0.19 0.16  
PRECIP DURATION 2 6 4 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 910 1040  
MIXING HGT(FT-AGL/MSL) 2990 3400  
TRANSPORT WND (MPH) W 13 NW 7  
VENT RATE (KT-FT) 32890 20400  
CATEGORY DAY 3 2  
INVERSION 8PM 72F/9AM 7PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 7 POOR 29 FAIR 7 POOR 13 GEN POOR  
MAX ADI LATE 7 POOR 39 FAIR 3 VERY POOR 27 FAIR  
MAX LVORI EARLY 7 8 9 9  
MAX LVORI LATE 8 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-100815-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 90 60  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 66 (-2) 83 (-2) 64 82  
RH % (24H TREND) 100 (+2) 74 (+8) 100 63  
WIND 20FT/EARLY(MPH) SW 5 SW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.06 0.17 0.20 0.05  
PRECIP DURATION 2 5 4 5  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 920 1220  
MIXING HGT(FT-AGL/MSL) 3020 4000  
TRANSPORT WND (MPH) W 12 N 7  
VENT RATE (KT-FT) 30200 24000  
CATEGORY DAY 3 2  
INVERSION 8PM 73F/9AM 7PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 7 POOR 28 FAIR 7 POOR 15 GEN POOR  
MAX ADI LATE 7 POOR 38 FAIR 3 VERY POOR 29 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 8 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-100815-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 80 80 60  
CHANCE OF THUNDER (%) 30 50 50 40  
TEMP (24H TREND) 65 (-2) 82 (-1) 63 82  
RH % (24H TREND) 100 (+1) 71 (+5) 100 62  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.17 0.34 0.06  
PRECIP DURATION 2 5 4 5  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 830 1100  
MIXING HGT(FT-AGL/MSL) 2710 3600  
TRANSPORT WND (MPH) W 14 N 8  
VENT RATE (KT-FT) 32520 25200  
CATEGORY DAY 3 3  
INVERSION 7PM 70F/9AM 7PM 68F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 6 VERY POOR 28 FAIR 8 POOR 16 GEN POOR  
MAX ADI LATE 8 POOR 41 GEN GOOD 4 VERY POOR 28 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-100815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 80 60  
CHANCE OF THUNDER (%) 40 50 50 40  
TEMP (24H TREND) 66 (-2) 81 (-2) 65 81  
RH % (24H TREND) 100 (+6) 77 (+7) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.21 0.22 0.12  
PRECIP DURATION 2 6 4 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 890 1080  
MIXING HGT(FT-AGL/MSL) 2920 3550  
TRANSPORT WND (MPH) SW 14 NW 7  
VENT RATE (KT-FT) 35040 21300  
CATEGORY DAY 3 2  
INVERSION 7PM 72F/9AM 7PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 7 POOR 28 FAIR 7 POOR 11 POOR  
MAX ADI LATE 7 POOR 41 GEN GOOD 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 6 8 8 9  
MAX LVORI LATE 8 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-100815-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 80 70  
CHANCE OF THUNDER (%) 50 50 50 40  
TEMP (24H TREND) 64 (-2) 80 (-1) 62 79  
RH % (24H TREND) 100 (+2) 74 (+1) 100 70  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.14 0.25 0.16  
PRECIP DURATION 2 6 5 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 800 1030  
MIXING HGT(FT-AGL/MSL) 2610 3380  
TRANSPORT WND (MPH) W 15 NW 8  
VENT RATE (KT-FT) 33930 23660  
CATEGORY DAY 3 3  
INVERSION 8PM 70F/9AM 7PM 68F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 5 VERY POOR 31 FAIR 7 POOR 11 POOR  
MAX ADI LATE 6 VERY POOR 41 GEN GOOD 3 VERY POOR 29 FAIR  
MAX LVORI EARLY 8 8 9 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-100815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 90 50  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 65 (-1) 82 (-3) 63 83  
RH % (24H TREND) 100 (+1) 74 (+10) 100 59  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.07 0.18 0.11 0.07  
PRECIP DURATION 2 5 4 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 790 1410  
MIXING HGT(FT-AGL/MSL) 2600 4620  
TRANSPORT WND (MPH) W 12 N 7  
VENT RATE (KT-FT) 26000 27720  
CATEGORY DAY 2 3  
INVERSION 8PM 71F/9AM 7PM 69F/9AM  
DISPERSION 2 3  
MAX ADI EARLY 7 POOR 24 FAIR 6 VERY POOR 21 FAIR  
MAX ADI LATE 6 VERY POOR 33 FAIR 4 VERY POOR 35 FAIR  
MAX LVORI EARLY 6 8 8 9  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-100815-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 90 50  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 65 (-2) 81 (-2) 63 81  
RH % (24H TREND) 100 (0) 74 (+10) 100 61  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.16 0.18 0.06  
PRECIP DURATION 2 4 4 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 830 1280  
MIXING HGT(FT-AGL/MSL) 2730 4210  
TRANSPORT WND (MPH) W 12 N 8  
VENT RATE (KT-FT) 27300 29470  
CATEGORY DAY 3 3  
INVERSION 8PM 71F/9AM 7PM 68F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 6 VERY POOR 24 FAIR 7 POOR 21 FAIR  
MAX ADI LATE 6 VERY POOR 36 FAIR 4 VERY POOR 35 FAIR  
MAX LVORI EARLY 6 8 8 9  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-100815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 80 50  
CHANCE OF THUNDER (%) 30 60 60 40  
TEMP (24H TREND) 68 (+3) 82 (-4) 65 81  
RH % (24H TREND) 95 (-4) 72 (+16) 100 61  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.05 0.14 0.15 0.07  
PRECIP DURATION 2 5 3 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1090 1200  
MIXING HGT(FT-AGL/MSL) 3560 3930  
TRANSPORT WND (MPH) W 12 N 7  
VENT RATE (KT-FT) 35600 23580  
CATEGORY DAY 3 2  
INVERSION 8PM 72F/9AM 8PM 68F/8AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 27 FAIR 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 5 VERY POOR 42 GEN GOOD 3 VERY POOR 33 FAIR  
MAX LVORI EARLY 5 7 7 9  
MAX LVORI LATE 6 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-100815-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 90 60  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 69 (0) 82 (-4) 66 82  
RH % (24H TREND) 95 (-3) 72 (+13) 100 63  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.27 0.18 0.10  
PRECIP DURATION 2 5 4 5  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1050 1160  
MIXING HGT(FT-AGL/MSL) 3460 3800  
TRANSPORT WND (MPH) W 13 N 7  
VENT RATE (KT-FT) 38060 22800  
CATEGORY DAY 3 2  
INVERSION 8PM 73F/9AM 7PM 69F/8AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 31 FAIR 6 VERY POOR 16 GEN POOR  
MAX ADI LATE 6 VERY POOR 43 GEN GOOD 3 VERY POOR 28 FAIR  
MAX LVORI EARLY 5 7 7 9  
MAX LVORI LATE 6 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-100815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 90 90 60  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 68 (-1) 82 (-3) 66 81  
RH % (24H TREND) 96 (-2) 74 (+10) 100 67  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.25 0.18 0.16  
PRECIP DURATION 2 5 5 5  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 990 1170  
MIXING HGT(FT-AGL/MSL) 3250 3840  
TRANSPORT WND (MPH) W 13 N 7  
VENT RATE (KT-FT) 35750 23040  
CATEGORY DAY 3 2  
INVERSION 8PM 73F/9AM 7PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 29 FAIR 7 POOR 13 GEN POOR  
MAX ADI LATE 7 POOR 42 GEN GOOD 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 6 7 9 9  
MAX LVORI LATE 7 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-100815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 90 70  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 68 (-2) 82 (-2) 66 82  
RH % (24H TREND) 98 (-1) 81 (+7) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.03 0.24 0.18 0.19  
PRECIP DURATION 2 6 5 5  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 890 1140  
MIXING HGT(FT-AGL/MSL) 2920 3740  
TRANSPORT WND (MPH) W 12 NW 8  
VENT RATE (KT-FT) 29200 26180  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/9AM 7PM 71F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 7 POOR 25 FAIR 6 VERY POOR 13 GEN POOR  
MAX ADI LATE 6 VERY POOR 38 FAIR 3 VERY POOR 29 FAIR  
MAX LVORI EARLY 7 7 9 9  
MAX LVORI LATE 7 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-100815-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 80 70  
CHANCE OF THUNDER (%) 40 60 60 40  
TEMP (24H TREND) 67 (-2) 79 (-2) 66 79  
RH % (24H TREND) 99 (0) 87 (+5) 100 80  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.21 0.26 0.20  
PRECIP DURATION 2 7 5 5  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 860 980  
MIXING HGT(FT-AGL/MSL) 2810 3220  
TRANSPORT WND (MPH) W 13 NW 8  
VENT RATE (KT-FT) 30910 22540  
CATEGORY DAY 3 2  
INVERSION 8PM 71F/9AM 7PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 6 VERY POOR 23 FAIR 6 VERY POOR 13 GEN POOR  
MAX ADI LATE 6 VERY POOR 38 FAIR 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 9 8 9 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-100815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 70 80  
CHANCE OF THUNDER (%) 50 60 60 40  
TEMP (24H TREND) 66 (-2) 79 (-1) 65 79  
RH % (24H TREND) 100 (+1) 85 (+3) 100 79  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.05 0.20 0.30 0.24  
PRECIP DURATION 2 6 7 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 870 910  
MIXING HGT(FT-AGL/MSL) 2840 2990  
TRANSPORT WND (MPH) SW 13 NW 9  
VENT RATE (KT-FT) 31240 23920  
CATEGORY DAY 3 2  
INVERSION 8PM 71F/9AM 8PM 69F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 6 VERY POOR 30 FAIR 7 POOR 14 GEN POOR  
MAX ADI LATE 5 VERY POOR 39 FAIR 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 9 9 9 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-100815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 90 70 70  
CHANCE OF THUNDER (%) 50 50 50 40  
TEMP (24H TREND) 66 (-3) 80 (-1) 65 79  
RH % (24H TREND) 100 (+1) 82 (+2) 100 76  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.28 0.20 0.23  
PRECIP DURATION 2 6 8 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 810 910  
MIXING HGT(FT-AGL/MSL) 2670 2980  
TRANSPORT WND (MPH) W 12 NW 7  
VENT RATE (KT-FT) 26700 17880  
CATEGORY DAY 3 2  
INVERSION 7PM 72F/9AM 8PM 70F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 6 VERY POOR 28 FAIR 7 POOR 12 POOR  
MAX ADI LATE 6 VERY POOR 35 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 7 9 9 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-100815-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 90 70 80  
CHANCE OF THUNDER (%) 50 50 50 40  
TEMP (24H TREND) 64 (-3) 78 (0) 64 77  
RH % (24H TREND) 100 (0) 80 (-1) 100 77  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.05 0.16 0.18 0.30  
PRECIP DURATION 2 6 7 10  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 760 890  
MIXING HGT(FT-AGL/MSL) 2490 2920  
TRANSPORT WND (MPH) W 12 NW 7  
VENT RATE (KT-FT) 24900 17520  
CATEGORY DAY 2 2  
INVERSION 8PM 69F/9AM 8PM 68F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 6 VERY POOR 27 FAIR 7 POOR 12 POOR  
MAX ADI LATE 6 VERY POOR 35 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 8 8 9 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-100815-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 70 80  
CHANCE OF THUNDER (%) 50 50 50 40  
TEMP (24H TREND) 64 (-3) 79 (0) 64 79  
RH % (24H TREND) 100 (0) 76 (-3) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.06 0.15 0.26 0.33  
PRECIP DURATION 2 5 6 10  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 810 860  
MIXING HGT(FT-AGL/MSL) 2660 2830  
TRANSPORT WND (MPH) W 12 NW 8  
VENT RATE (KT-FT) 26600 19810  
CATEGORY DAY 3 2  
INVERSION 8PM 68F/8AM 8PM 70F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 6 VERY POOR 30 FAIR 7 POOR 12 POOR  
MAX ADI LATE 5 VERY POOR 34 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 9 8 9 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-100815-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 70 80  
CHANCE OF THUNDER (%) 50 50 50 40  
TEMP (24H TREND) 64 (-2) 78 (+1) 63 77  
RH % (24H TREND) 100 (+1) 77 (-6) 100 75  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.05 0.12 0.20 0.34  
PRECIP DURATION 2 4 5 10  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 870 840  
MIXING HGT(FT-AGL/MSL) 2850 2760  
TRANSPORT WND (MPH) W 14 NW 9  
VENT RATE (KT-FT) 34200 22080  
CATEGORY DAY 3 2  
INVERSION 8PM 67F/8AM 8PM 68F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 7 POOR 35 FAIR 8 POOR 13 GEN POOR  
MAX ADI LATE 7 POOR 42 GEN GOOD 4 VERY POOR 27 FAIR  
MAX LVORI EARLY 9 8 9 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-100815-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 60 90  
CHANCE OF THUNDER (%) 50 50 50 40  
TEMP (24H TREND) 65 (-2) 80 (+2) 64 78  
RH % (24H TREND) 100 (+2) 73 (-7) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.05 0.14 0.25 0.37  
PRECIP DURATION 2 4 5 10  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 930 840  
MIXING HGT(FT-AGL/MSL) 3050 2750  
TRANSPORT WND (MPH) W 14 NW 9  
VENT RATE (KT-FT) 36600 22000  
CATEGORY DAY 3 2  
INVERSION 8PM 67F/8AM 8PM 71F/11AM  
DISPERSION 3 2  
MAX ADI EARLY 7 POOR 35 FAIR 7 POOR 12 POOR  
MAX ADI LATE 4 VERY POOR 44 GEN GOOD 3 VERY POOR 31 FAIR  
MAX LVORI EARLY 9 8 9 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-100815-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
125 PM EDT THU JUL 9 2026  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 70 60 80  
CHANCE OF THUNDER (%) 40 40 40 40  
TEMP (24H TREND) 60 (-3) 77 (+3) 60 74  
RH % (24H TREND) 100 (+1) 76 (-9) 100 80  
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G18 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.07 0.14 0.41  
PRECIP DURATION 2 3 4 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 910 860  
MIXING HGT(FT-AGL/MSL) 2970 2810  
TRANSPORT WND (MPH) W 15 NW 9  
VENT RATE (KT-FT) 38610 22480  
CATEGORY DAY 3 2  
INVERSION 8PM 65F/8AM 8PM 66F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 9 POOR 41 GEN GOOD 9 POOR 19 GEN POOR  
MAX ADI LATE 9 POOR 47 GEN GOOD 5 VERY POOR 29 FAIR  
MAX LVORI EARLY 8 7 9 8  
MAX LVORI LATE 8 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SUNDAY  
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
NORTHEAST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
UPPER 80S. WEST WINDS 5 TO 10 MPH.  
 
 
 
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