791  
FNUS51 KPBZ 110701  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
301 AM EDT THU AUG 11 2022  
   
DISCUSSION
 
 
ISOLATED SHOWERS AND THUNDERSTORMS ARE EXPECTED THIS AFTERNNOON  
WITH A REINFORCING COLD FRONT. DRY WEATHER IS THEN EXPECTED  
THROUGH SATURDAY UNDER HIGH PRESSURE.  
 

 
 
PAZ021-112130-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 81 (+5) 55 (-6) 77  
RH % (24H TREND) 53 (-17) 90 (-6) 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 NW 5 N 5  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1730 2080  
MIXING HGT(FT-AGL/MSL)5670 6830  
TRANSPORT WND (MPH) NW 16 N 14  
VENT RATE (KT-FT) 79380 81960  
DISPERSION 4 4  
LAL 3 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 39 FAIR 18 GEN POOR 48 GEN GOOD  
ADI LATE 104 VERY GOOD2 VERY POOR 94 GOOD  
MAX LVORI EARLY 7 3 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-112130-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 81 (+4) 54 (-5) 77  
RH % (24H TREND) 51 (-17) 91 (-4) 42  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 N 5 N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1720 1970  
MIXING HGT(FT-AGL/MSL)5650 6450  
TRANSPORT WND (MPH) NW 17 N 14  
VENT RATE (KT-FT) 84750 77400  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 51 GEN GOOD 9 POOR 57 GEN GOOD  
ADI LATE 118 VERY GOOD2 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 7 4 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-112130-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 79 (+2) 52 (-5) 76  
RH % (24H TREND) 51 (-15) 93 (-3) 42  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1620 2000  
MIXING HGT(FT-AGL/MSL)5310 6560  
TRANSPORT WND (MPH) NW 20 N 15  
VENT RATE (KT-FT) 90270 85280  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 52 GEN GOOD 10 POOR 58 GEN GOOD  
ADI LATE 135 VERY GOOD3 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 7 5 6  
MAX LVORI LATE 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-112130-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 80 (+2) 53 (-4) 77  
RH % (24H TREND) 50 (-12) 93 (-2) 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 8 NW 5 N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1670 1850  
MIXING HGT(FT-AGL/MSL)5480 6070  
TRANSPORT WND (MPH) NW 20 N 16  
VENT RATE (KT-FT) 93160 84980  
DISPERSION 4 4  
LAL 1 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 57 GEN GOOD 10 POOR 62 GOOD  
ADI LATE 94 GOOD 3 VERY POOR 101 VERY GOOD  
MAX LVORI EARLY 6 5 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-112130-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 78 (0) 52 (-5) 75  
RH % (24H TREND) 50 (-5) 94 (0) 42  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 8 NW 5 N 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1570 1800  
MIXING HGT(FT-AGL/MSL)5160 5920  
TRANSPORT WND (MPH) NW 18 N 16  
VENT RATE (KT-FT) 82560 82880  
DISPERSION 4 4  
LAL 1 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 64 GOOD 10 POOR 66 GOOD  
ADI LATE 95 GOOD 3 VERY POOR 98 GOOD  
MAX LVORI EARLY 6 5 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-112130-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 78 (-1) 51 (-5) 75  
RH % (24H TREND) 49 (-3) 95 (-1) 41  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1630 1880  
MIXING HGT(FT-AGL/MSL)5330 6180  
TRANSPORT WND (MPH) NW 18 N 16  
VENT RATE (KT-FT) 85280 86520  
DISPERSION 4 4  
LAL 1 1 1  
HAINES INDEX 4 4 4  
ADI EARLY 69 GOOD 9 POOR 63 GOOD  
ADI LATE 134 VERY GOOD3 VERY POOR 101 VERY GOOD  
MAX LVORI EARLY 7 5 7  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-112130-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 78 (-1) 50 (-4) 75  
RH % (24H TREND) 46 (-3) 93 (-5) 39  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1650 1890  
MIXING HGT(FT-AGL/MSL)5400 6210  
TRANSPORT WND (MPH) NW 18 N 16  
VENT RATE (KT-FT) 86400 86940  
DISPERSION 4 4  
LAL 1 1 1  
HAINES INDEX 4 4 4  
ADI EARLY 71 GOOD 9 POOR 70 GOOD  
ADI LATE 153 VERY GOOD2 VERY POOR 112 VERY GOOD  
MAX LVORI EARLY 8 4 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-112130-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 80 (+1) 51 (-5) 76  
RH % (24H TREND) 44 (-12) 90 (-6) 36  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 8 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1760 2090  
MIXING HGT(FT-AGL/MSL)5780 6840  
TRANSPORT WND (MPH) NW 20 N 16  
VENT RATE (KT-FT) 98260 95760  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 4 3 5  
ADI EARLY 49 GEN GOOD 10 POOR 68 GOOD  
ADI LATE 122 VERY GOOD2 VERY POOR 113 VERY GOOD  
MAX LVORI EARLY 7 3 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-112130-  
CLARION-  
INCLUDING THE CITY OF CLARION  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 79 (+1) 51 (-4) 76  
RH % (24H TREND) 44 (-11) 93 (-4) 38  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1680 1990  
MIXING HGT(FT-AGL/MSL)5510 6540  
TRANSPORT WND (MPH) NW 20 N 16  
VENT RATE (KT-FT) 93670 91560  
DISPERSION 4 4  
LAL 1 1 1  
HAINES INDEX 4 4 4  
ADI EARLY 54 GEN GOOD 10 POOR 57 GEN GOOD  
ADI LATE 144 VERY GOOD2 VERY POOR 109 VERY GOOD  
MAX LVORI EARLY 8 4 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-112130-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 81 (+4) 53 (-5) 77  
RH % (24H TREND) 49 (-16) 94 (-4) 41  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 2 PM  
PRECIP END 5 PM  
MIXING HGT(M-AGL/MSL) 1680 2050  
MIXING HGT(FT-AGL/MSL)5520 6710  
TRANSPORT WND (MPH) NW 18 N 15  
VENT RATE (KT-FT) 88320 87230  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 41 GEN GOOD 10 POOR 61 GOOD  
ADI LATE 142 VERY GOOD2 VERY POOR 112 VERY GOOD  
MAX LVORI EARLY 9 5 6  
MAX LVORI LATE 1 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ023-112130-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 80 (+4) 52 (-8) 77  
RH % (24H TREND) 52 (-17) 94 (-5) 41  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1620 2070  
MIXING HGT(FT-AGL/MSL)5320 6780  
TRANSPORT WND (MPH) NW 18 N 16  
VENT RATE (KT-FT) 85120 94920  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 3 3 4  
ADI EARLY 37 FAIR 10 POOR 67 GOOD  
ADI LATE 147 VERY GOOD1 VERY POOR 110 VERY GOOD  
MAX LVORI EARLY 9 4 7  
MAX LVORI LATE 1 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-112130-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+7) 52 (-9) 76  
RH % (24H TREND) 57 (-22) 93 (-5) 45  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR N 6  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 3 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1450 1940  
MIXING HGT(FT-AGL/MSL)4770 6360  
TRANSPORT WND (MPH) NW 16 N 15  
VENT RATE (KT-FT) 66780 82680  
DISPERSION 4 4  
LAL 3 2 1  
HAINES INDEX 4 3 4  
ADI EARLY 32 FAIR 9 POOR 63 GOOD  
ADI LATE 119 VERY GOOD1 VERY POOR 99 GOOD  
MAX LVORI EARLY 9 5 7  
MAX LVORI LATE 1 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-112130-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 30 0  
TEMP (24H TREND) 78 (+3) 52 (-11) 74  
RH % (24H TREND) 56 (-23) 94 (-5) 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1310 1750  
MIXING HGT(FT-AGL/MSL)4310 5740  
TRANSPORT WND (MPH) NW 15 N 15  
VENT RATE (KT-FT) 56030 74620  
DISPERSION 4 4  
LAL 3 3 1  
HAINES INDEX 4 3 4  
ADI EARLY 33 FAIR 10 POOR 58 GEN GOOD  
ADI LATE 85 GOOD 1 VERY POOR 98 GOOD  
MAX LVORI EARLY 8 4 8  
MAX LVORI LATE 1 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-112130-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+4) 53 (-9) 76  
RH % (24H TREND) 57 (-17) 97 (-2) 45  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1520 2040  
MIXING HGT(FT-AGL/MSL)4990 6700  
TRANSPORT WND (MPH) NW 15 N 14  
VENT RATE (KT-FT) 64870 80400  
DISPERSION 4 4  
LAL 3 2 1  
HAINES INDEX 4 4 4  
ADI EARLY 24 FAIR 18 GEN POOR 36 FAIR  
ADI LATE 116 VERY GOOD1 VERY POOR 100 GOOD  
MAX LVORI EARLY 10 5 8  
MAX LVORI LATE 2 9 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-112130-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+4) 54 (-10) 76  
RH % (24H TREND) 57 (-21) 97 (-3) 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 3 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1520 1970  
MIXING HGT(FT-AGL/MSL)5000 6460  
TRANSPORT WND (MPH) NW 10 N 13  
VENT RATE (KT-FT) 45000 71060  
DISPERSION 3 4  
LAL 3 3 1  
HAINES INDEX 4 3 4  
ADI EARLY 23 FAIR 14 GEN POOR 32 FAIR  
ADI LATE 88 GOOD 2 VERY POOR 98 GOOD  
MAX LVORI EARLY 10 5 8  
MAX LVORI LATE 1 9 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-112130-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE TSTMS NONE  
CHANCE PRECIP (%) 0 20 0  
TEMP (24H TREND) 76 (+1) 52 (-11) 72  
RH % (24H TREND) 60 (-25) 97 (-3) 54  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(M-AGL/MSL) 1360 1670  
MIXING HGT(FT-AGL/MSL)4460 5480  
TRANSPORT WND (MPH) NW 14 N 13  
VENT RATE (KT-FT) 53520 60280  
DISPERSION 4 4  
LAL 3 3 1  
HAINES INDEX 4 3 4  
ADI EARLY 40 FAIR 13 GEN POOR 65 GOOD  
ADI LATE 82 GOOD 1 VERY POOR 91 GOOD  
MAX LVORI EARLY 9 6 8  
MAX LVORI LATE 2 9 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-112130-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 30 0  
TEMP (24H TREND) 79 (+2) 53 (-11) 75  
RH % (24H TREND) 58 (-25) 97 (-3) 52  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 4 PM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT(M-AGL/MSL) 1410 1700  
MIXING HGT(FT-AGL/MSL)4640 5580  
TRANSPORT WND (MPH) NW 10 N 14  
VENT RATE (KT-FT) 41760 66960  
DISPERSION 3 4  
LAL 3 3 1  
HAINES INDEX 4 3 4  
ADI EARLY 36 FAIR 9 POOR 54 GEN GOOD  
ADI LATE 78 GOOD 2 VERY POOR 94 GOOD  
MAX LVORI EARLY 9 6 8  
MAX LVORI LATE 3 8 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-112130-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 30 0  
TEMP (24H TREND) 78 (+1) 53 (-11) 73  
RH % (24H TREND) 60 (-26) 94 (-6) 52  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT(M-AGL/MSL) 1380 1640  
MIXING HGT(FT-AGL/MSL)4530 5380  
TRANSPORT WND (MPH) NW 10 N 15  
VENT RATE (KT-FT) 40770 69940  
DISPERSION 3 4  
LAL 3 3 1  
HAINES INDEX 4 3 4  
ADI EARLY 31 FAIR 8 POOR 51 GEN GOOD  
ADI LATE 78 GOOD 1 VERY POOR 97 GOOD  
MAX LVORI EARLY 9 5 8  
MAX LVORI LATE 3 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-112130-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 30 20 0  
TEMP (24H TREND) 78 (+2) 54 (-11) 73  
RH % (24H TREND) 53 (-22) 97 (-3) 50  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR N 5  
PRECIP AMOUNT 0.07 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 12 AM  
MIXING HGT(M-AGL/MSL) 1360 1700  
MIXING HGT(FT-AGL/MSL)4480 5570  
TRANSPORT WND (MPH) NW 9 N 12  
VENT RATE (KT-FT) 35840 55700  
DISPERSION 3 4  
LAL 2 2 1  
HAINES INDEX 4 3 4  
ADI EARLY 44 GEN GOOD 7 POOR 63 GOOD  
ADI LATE 92 GOOD 2 VERY POOR 85 GOOD  
MAX LVORI EARLY 9 7 8  
MAX LVORI LATE 1 9 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-112130-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
PRECIP TYPE SHOWERS TSTMS NONE  
CHANCE PRECIP (%) 50 20 0  
TEMP (24H TREND) 74 (-1) 50 (-12) 69  
RH % (24H TREND) 60 (-20) 97 (-3) 57  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 NW 5 N 6  
PRECIP AMOUNT 0.13 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 AM 6 PM  
PRECIP END 9 AM 12 AM  
MIXING HGT(M-AGL/MSL) 1160 1590  
MIXING HGT(FT-AGL/MSL)3810 5230  
TRANSPORT WND (MPH) NW 15 N 12  
VENT RATE (KT-FT) 49530 52300  
DISPERSION 4 3  
LAL 1 2 1  
HAINES INDEX 4 3 5  
ADI EARLY 52 GEN GOOD 7 POOR 65 GOOD  
ADI LATE 92 GOOD 1 VERY POOR 92 GOOD  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 3 9 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-112130-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 30 0  
TEMP (24H TREND) 80 (+1) 55 (-10) 76  
RH % (24H TREND) 56 (-24) 95 (-5) 48  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT(M-AGL/MSL) 1580 1950  
MIXING HGT(FT-AGL/MSL)5190 6410  
TRANSPORT WND (MPH) NW 6 N 14  
VENT RATE (KT-FT) 25950 76920  
DISPERSION 3 4  
LAL 3 3 1  
HAINES INDEX 4 3 4  
ADI EARLY 31 FAIR 8 POOR 34 FAIR  
ADI LATE 80 GOOD 2 VERY POOR 98 GOOD  
MAX LVORI EARLY 10 5 7  
MAX LVORI LATE 2 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-112130-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+3) 54 (-9) 76  
RH % (24H TREND) 56 (-25) 95 (-5) 46  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1570 2000  
MIXING HGT(FT-AGL/MSL)5160 6570  
TRANSPORT WND (MPH) NW 7 N 12  
VENT RATE (KT-FT) 30960 65700  
DISPERSION 3 4  
LAL 3 3 1  
HAINES INDEX 4 3 4  
ADI EARLY 32 FAIR 15 GEN POOR 35 FAIR  
ADI LATE 81 GOOD 2 VERY POOR 98 GOOD  
MAX LVORI EARLY 9 5 7  
MAX LVORI LATE 1 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-112130-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+5) 54 (-7) 76  
RH % (24H TREND) 58 (-18) 93 (-6) 45  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 N 5 N 5  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1570 2040  
MIXING HGT(FT-AGL/MSL)5150 6680  
TRANSPORT WND (MPH) NW 14 N 13  
VENT RATE (KT-FT) 61800 73480  
DISPERSION 4 4  
LAL 3 2 1  
HAINES INDEX 3 4 4  
ADI EARLY 32 FAIR 17 GEN POOR 38 FAIR  
ADI LATE 64 GOOD 2 VERY POOR 87 GOOD  
MAX LVORI EARLY 8 4 6  
MAX LVORI LATE 2 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-112130-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 30 0  
TEMP (24H TREND) 81 (+1) 55 (-10) 76  
RH % (24H TREND) 56 (-21) 95 (-5) 49  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR N 5  
PRECIP AMOUNT 0.01 0.01 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 9 PM  
MIXING HGT(M-AGL/MSL) 1600 1940  
MIXING HGT(FT-AGL/MSL)5250 6370  
TRANSPORT WND (MPH) NW 5 N 13  
VENT RATE (KT-FT) 21000 70070  
DISPERSION 2 4  
LAL 3 3 1  
HAINES INDEX 4 3 4  
ADI EARLY 33 FAIR 6 VERY POOR 33 FAIR  
ADI LATE 77 GOOD 2 VERY POOR 95 GOOD  
MAX LVORI EARLY 10 5 7  
MAX LVORI LATE 3 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-112130-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE  
CHANCE PRECIP (%) 30 30 0  
TEMP (24H TREND) 80 (+2) 55 (-10) 76  
RH % (24H TREND) 60 (-22) 93 (-6) 49  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1500 1890  
MIXING HGT(FT-AGL/MSL)4910 6190  
TRANSPORT WND (MPH) NW 12 N 12  
VENT RATE (KT-FT) 49100 61900  
DISPERSION 3 4  
LAL 3 3 1  
HAINES INDEX 4 3 4  
ADI EARLY 42 GEN GOOD 6 VERY POOR 37 FAIR  
ADI LATE 80 GOOD 2 VERY POOR 102 VERY GOOD  
MAX LVORI EARLY 10 5 6  
MAX LVORI LATE 3 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-112130-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 81 (+5) 55 (-8) 76  
RH % (24H TREND) 60 (-24) 92 (-7) 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 3 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1510 1890  
MIXING HGT(FT-AGL/MSL)4950 6200  
TRANSPORT WND (MPH) NW 7 N 12  
VENT RATE (KT-FT) 29700 62000  
DISPERSION 3 4  
LAL 3 2 1  
HAINES INDEX 4 3 4  
ADI EARLY 40 FAIR 7 POOR 44 GEN GOOD  
ADI LATE 82 GOOD 2 VERY POOR 97 GOOD  
MAX LVORI EARLY 9 5 6  
MAX LVORI LATE 2 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-112130-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+5) 55 (-7) 76  
RH % (24H TREND) 58 (-21) 92 (-7) 44  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 N 5 LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1420 1900  
MIXING HGT(FT-AGL/MSL)4670 6220  
TRANSPORT WND (MPH) NW 6 N 12  
VENT RATE (KT-FT) 23350 62200  
DISPERSION 3 4  
LAL 3 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 36 FAIR 18 GEN POOR 46 GEN GOOD  
ADI LATE 81 GOOD 2 VERY POOR 97 GOOD  
MAX LVORI EARLY 9 4 6  
MAX LVORI LATE 1 7 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-112130-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+5) 56 (-6) 77  
RH % (24H TREND) 55 (-21) 90 (-9) 44  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1690 1960  
MIXING HGT(FT-AGL/MSL)5550 6430  
TRANSPORT WND (MPH) NW 15 N 12  
VENT RATE (KT-FT) 72150 64300  
DISPERSION 4 4  
LAL 3 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 42 GEN GOOD 18 GEN POOR 45 GEN GOOD  
ADI LATE 86 GOOD 2 VERY POOR 98 GOOD  
MAX LVORI EARLY 9 4 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-112130-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 81 (+5) 55 (-5) 77  
RH % (24H TREND) 54 (-17) 90 (-9) 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 2 PM  
PRECIP END 5 PM  
MIXING HGT(M-AGL/MSL) 1700 1980  
MIXING HGT(FT-AGL/MSL)5580 6510  
TRANSPORT WND (MPH) NW 16 N 13  
VENT RATE (KT-FT) 78120 71610  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 52 GEN GOOD 18 GEN POOR 54 GEN GOOD  
ADI LATE 109 VERY GOOD2 VERY POOR 110 VERY GOOD  
MAX LVORI EARLY 8 4 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-112130-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 80 (+4) 54 (-5) 77  
RH % (24H TREND) 51 (-16) 91 (-6) 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1650 1980  
MIXING HGT(FT-AGL/MSL)5400 6490  
TRANSPORT WND (MPH) NW 17 N 14  
VENT RATE (KT-FT) 81000 77880  
DISPERSION 4 4  
LAL 1 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 58 GEN GOOD 9 POOR 58 GEN GOOD  
ADI LATE 95 GOOD 3 VERY POOR 113 VERY GOOD  
MAX LVORI EARLY 7 4 5  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-112130-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 80 (+5) 54 (-6) 77  
RH % (24H TREND) 54 (-21) 91 (-7) 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1710 2000  
MIXING HGT(FT-AGL/MSL)5620 6550  
TRANSPORT WND (MPH) NW 16 N 13  
VENT RATE (KT-FT) 78680 72050  
DISPERSION 4 4  
LAL 3 1 1  
HAINES INDEX 4 4 4  
ADI EARLY 49 GEN GOOD 17 GEN POOR 54 GEN GOOD  
ADI LATE 98 GOOD 2 VERY POOR 100 GOOD  
MAX LVORI EARLY 9 4 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-112130-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 79 (+3) 54 (-5) 77  
RH % (24H TREND) 53 (-21) 90 (-9) 42  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1640 1980  
MIXING HGT(FT-AGL/MSL)5380 6490  
TRANSPORT WND (MPH) NW 16 N 13  
VENT RATE (KT-FT) 75320 71390  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 3 4 4  
ADI EARLY 53 GEN GOOD 9 POOR 64 GOOD  
ADI LATE 101 VERY GOOD3 VERY POOR 109 VERY GOOD  
MAX LVORI EARLY 9 4 6  
MAX LVORI LATE 1 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-112130-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 80 (+5) 54 (-6) 77  
RH % (24H TREND) 55 (-23) 91 (-9) 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 2 PM  
PRECIP END 5 PM  
MIXING HGT(M-AGL/MSL) 1650 1980  
MIXING HGT(FT-AGL/MSL)5400 6500  
TRANSPORT WND (MPH) NW 16 N 12  
VENT RATE (KT-FT) 75600 65000  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 4 4 4  
ADI EARLY 44 GEN GOOD 17 GEN POOR 61 GOOD  
ADI LATE 96 GOOD 3 VERY POOR 100 GOOD  
MAX LVORI EARLY 9 5 6  
MAX LVORI LATE 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-112130-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+4) 54 (-8) 77  
RH % (24H TREND) 58 (-21) 92 (-7) 44  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1470 1910  
MIXING HGT(FT-AGL/MSL)4840 6250  
TRANSPORT WND (MPH) NW 14 N 13  
VENT RATE (KT-FT) 58080 68750  
DISPERSION 4 4  
LAL 3 1 1  
HAINES INDEX 4 3 4  
ADI EARLY 38 FAIR 17 GEN POOR 55 GEN GOOD  
ADI LATE 78 GOOD 3 VERY POOR 96 GOOD  
MAX LVORI EARLY 9 5 6  
MAX LVORI LATE 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-112130-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+3) 55 (-9) 77  
RH % (24H TREND) 59 (-21) 92 (-7) 46  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 3 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1530 1850  
MIXING HGT(FT-AGL/MSL)5030 6060  
TRANSPORT WND (MPH) NW 8 N 13  
VENT RATE (KT-FT) 35210 66660  
DISPERSION 3 4  
LAL 3 2 1  
HAINES INDEX 4 4 4  
ADI EARLY 37 FAIR 8 POOR 57 GEN GOOD  
ADI LATE 81 GOOD 2 VERY POOR 96 GOOD  
MAX LVORI EARLY 9 5 6  
MAX LVORI LATE 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-112130-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 30 0 0  
TEMP (24H TREND) 80 (+3) 54 (-10) 76  
RH % (24H TREND) 61 (-22) 94 (-6) 47  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 3 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1470 1870  
MIXING HGT(FT-AGL/MSL)4840 6140  
TRANSPORT WND (MPH) NW 13 N 13  
VENT RATE (KT-FT) 53240 67540  
DISPERSION 4 4  
LAL 3 2 1  
HAINES INDEX 4 4 4  
ADI EARLY 35 FAIR 16 GEN POOR 66 GOOD  
ADI LATE 73 GOOD 2 VERY POOR 96 GOOD  
MAX LVORI EARLY 10 5 6  
MAX LVORI LATE 3 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-112130-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 80 (+4) 54 (-8) 77  
RH % (24H TREND) 57 (-21) 93 (-7) 43  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 3 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1500 1950  
MIXING HGT(FT-AGL/MSL)4930 6400  
TRANSPORT WND (MPH) NW 15 N 13  
VENT RATE (KT-FT) 64090 70400  
DISPERSION 4 4  
LAL 3 1 1  
HAINES INDEX 4 4 4  
ADI EARLY 33 FAIR 17 GEN POOR 65 GOOD  
ADI LATE 79 GOOD 2 VERY POOR 95 GOOD  
MAX LVORI EARLY 10 5 6  
MAX LVORI LATE 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ039-112130-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 79 (+3) 53 (-7) 77  
RH % (24H TREND) 53 (-21) 92 (-8) 42  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1550 2030  
MIXING HGT(FT-AGL/MSL)5090 6670  
TRANSPORT WND (MPH) NW 16 N 13  
VENT RATE (KT-FT) 71260 73370  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 4 4 4  
ADI EARLY 44 GEN GOOD 9 POOR 65 GOOD  
ADI LATE 97 GOOD 3 VERY POOR 102 VERY GOOD  
MAX LVORI EARLY 9 4 6  
MAX LVORI LATE 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-112130-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 80 (+4) 53 (-8) 78  
RH % (24H TREND) 53 (-21) 93 (-7) 42  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) N 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1440 1930  
MIXING HGT(FT-AGL/MSL)4710 6320  
TRANSPORT WND (MPH) N 16 N 12  
VENT RATE (KT-FT) 65940 63200  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 4 4 5  
ADI EARLY 34 FAIR 8 POOR 63 GOOD  
ADI LATE 83 GOOD 3 VERY POOR 92 GOOD  
MAX LVORI EARLY 9 4 6  
MAX LVORI LATE 2 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-112130-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
301 AM EDT THU AUG 11 2022  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLEAR MCLEAR  
PRECIP TYPE TSTMS NONE NONE  
CHANCE PRECIP (%) 20 0 0  
TEMP (24H TREND) 80 (+4) 54 (-9) 77  
RH % (24H TREND) 57 (-23) 92 (-8) 44  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 3 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1460 1850  
MIXING HGT(FT-AGL/MSL)4800 6070  
TRANSPORT WND (MPH) NW 15 N 12  
VENT RATE (KT-FT) 62400 60700  
DISPERSION 4 4  
LAL 2 1 1  
HAINES INDEX 4 3 4  
ADI EARLY 24 FAIR 16 GEN POOR 58 GEN GOOD  
ADI LATE 73 GOOD 3 VERY POOR 89 GOOD  
MAX LVORI EARLY 9 5 6  
MAX LVORI LATE 3 6 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.  
LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. LIGHT WINDS.    
MONDAY
 
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS. LOWS IN THE UPPER  
50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.  
 

 
 
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