513  
FNUS51 KPBZ 311800  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
200 PM EDT WED MAY 31 2023  
   
DISCUSSION
 
 
HIGH PRESSURE WILL CONTINUE TO REMAIN OVERHEAD THROUGH THE  
FORECAST PERIOD. STACKED HEIGHT CENTER OVER THE REGION WILL MEAN  
LIGHT WINDS THROUGH THE PERIOD AND CLEAR SKIES. HOWEVER, EACH DAY,  
RH VALUES WILL DROP BELOW 20% IN SOME INSTANCES THIS AFTERNOON AND  
ALSO THE NEXT 2 AFTERNOONS ON THURSDAY AND FRIDAY. FRIDAY COULD BE  
A DAY TO WATCH AS DEEPER MIXING IS POSSIBLE AND STRONG WINDS  
MIXING TO THE SURFACE.  
 

 
 
PAZ021-010930-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 51 (-4) 88 (+4) 57 91  
RH % (24H TREND) 61 (-26) 19 (-1) 62 19  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 5 E 6 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2200 3200  
MIXING HGT(FT-AGL/MSL) 7210 10510  
TRANSPORT WND (MPH) E 10 NE 12  
VENT RATE (KT-FT) 64890 105100  
DISPERSION 4 5  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 8 POOR 54 GEN GOOD 5 VERY POOR 48 GEN GOOD  
ADI LATE 3 VERY POOR 84 GOOD 2 VERY POOR 112 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-010930-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 53 (-2) 88 (+3) 58 91  
RH % (24H TREND) 59 (-27) 18 (-2) 64 19  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2150 3090  
MIXING HGT(FT-AGL/MSL) 7060 10140  
TRANSPORT WND (MPH) E 10 NE 12  
VENT RATE (KT-FT) 63540 101400  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 5 VERY POOR 55 GEN GOOD 4 VERY POOR 42 GEN GOOD  
ADI LATE 3 VERY POOR 91 GOOD 2 VERY POOR 113 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-010930-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 51 (+1) 87 (+3) 57 91  
RH % (24H TREND) 64 (-32) 22 (-1) 66 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2280 2790  
MIXING HGT(FT-AGL/MSL) 7480 9160  
TRANSPORT WND (MPH) E 9 NE 13  
VENT RATE (KT-FT) 59840 100760  
DISPERSION 4 5  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 5 VERY POOR 49 GEN GOOD 4 VERY POOR 58 GEN GOOD  
ADI LATE 3 VERY POOR 80 GOOD 2 VERY POOR 115 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-010930-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 51 (-1) 88 (+4) 57 91  
RH % (24H TREND) 62 (-33) 21 (-3) 69 21  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2260 2670  
MIXING HGT(FT-AGL/MSL) 7410 8750  
TRANSPORT WND (MPH) E 8 NE 13  
VENT RATE (KT-FT) 51870 96250  
DISPERSION 4 5  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 5 VERY POOR 46 GEN GOOD 3 VERY POOR 40 FAIR  
ADI LATE 4 VERY POOR 85 GOOD 3 VERY POOR 111 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-010930-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (-2) 87 (+3) 58 90  
RH % (24H TREND) 61 (-30) 23 (-4) 66 23  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2330 2790  
MIXING HGT(FT-AGL/MSL) 7640 9150  
TRANSPORT WND (MPH) E 7 NE 13  
VENT RATE (KT-FT) 45840 100650  
DISPERSION 3 5  
LAL 1 1 1 1  
HAINES INDEX 5 4 5 5  
ADI EARLY 4 VERY POOR 36 FAIR 4 VERY POOR 51 GEN GOOD  
ADI LATE 4 VERY POOR 69 GOOD 4 VERY POOR 113 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-010930-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 53 (+1) 87 (+3) 58 90  
RH % (24H TREND) 63 (-31) 20 (-6) 65 21  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2420 2880  
MIXING HGT(FT-AGL/MSL) 7930 9440  
TRANSPORT WND (MPH) E 7 NE 13  
VENT RATE (KT-FT) 47580 103840  
DISPERSION 3 5  
LAL 1 1 1 1  
HAINES INDEX 5 4 5 5  
ADI EARLY 4 VERY POOR 42 GEN GOOD 4 VERY POOR 71 GOOD  
ADI LATE 3 VERY POOR 65 GOOD 4 VERY POOR 115 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-010930-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 53 (+2) 88 (+4) 57 90  
RH % (24H TREND) 63 (-30) 19 (-5) 66 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2430 2880  
MIXING HGT(FT-AGL/MSL) 7980 9440  
TRANSPORT WND (MPH) NE 6 NE 12  
VENT RATE (KT-FT) 39900 94400  
DISPERSION 3 4  
LAL 1 1 1 1  
HAINES INDEX 5 4 5 5  
ADI EARLY 4 VERY POOR 57 GEN GOOD 4 VERY POOR 82 GOOD  
ADI LATE 3 VERY POOR 60 GEN GOOD 4 VERY POOR 107 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-010930-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (+1) 87 (+4) 57 89  
RH % (24H TREND) 58 (-30) 21 (-3) 62 21  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 5 LGT/VAR LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2360 2860  
MIXING HGT(FT-AGL/MSL) 7730 9390  
TRANSPORT WND (MPH) E 7 NE 12  
VENT RATE (KT-FT) 46380 93900  
DISPERSION 3 4  
LAL 1 1 1 1  
HAINES INDEX 5 4 5 5  
ADI EARLY 5 VERY POOR 71 GOOD 3 VERY POOR 82 GOOD  
ADI LATE 3 VERY POOR 79 GOOD 3 VERY POOR 108 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-010930-  
CLARION-  
INCLUDING THE CITY OF CLARION  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (+1) 88 (+4) 57 90  
RH % (24H TREND) 61 (-32) 20 (-3) 65 19  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 5 LGT/VAR LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2390 2870  
MIXING HGT(FT-AGL/MSL) 7830 9410  
TRANSPORT WND (MPH) E 7 NE 13  
VENT RATE (KT-FT) 46980 103510  
DISPERSION 3 5  
LAL 1 1 1 1  
HAINES INDEX 5 4 5 5  
ADI EARLY 5 VERY POOR 57 GEN GOOD 3 VERY POOR 72 GOOD  
ADI LATE 3 VERY POOR 75 GOOD 3 VERY POOR 115 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-010930-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 50 (+1) 88 (+4) 56 91  
RH % (24H TREND) 64 (-29) 21 (-1) 65 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 5 E 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2270 2900  
MIXING HGT(FT-AGL/MSL) 7450 9520  
TRANSPORT WND (MPH) E 9 NE 12  
VENT RATE (KT-FT) 59600 95200  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 8 POOR 47 GEN GOOD 4 VERY POOR 49 GEN GOOD  
ADI LATE 3 VERY POOR 77 GOOD 2 VERY POOR 111 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ023-010930-  
INDIANA-  
INCLUDING THE CITIES OF I, N, D, I, AND A  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 51 (-1) 88 (+6) 57 91  
RH % (24H TREND) 62 (-28) 20 (-2) 62 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 5 E 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2180 3040  
MIXING HGT(FT-AGL/MSL) 7150 9960  
TRANSPORT WND (MPH) E 9 NE 10  
VENT RATE (KT-FT) 57200 89640  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 8 POOR 62 GOOD 4 VERY POOR 63 GOOD  
ADI LATE 4 VERY POOR 78 GOOD 2 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-010930-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 50 (-2) 86 (+6) 56 90  
RH % (24H TREND) 61 (-27) 19 (-3) 57 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 5 E 6 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1860 2900  
MIXING HGT(FT-AGL/MSL) 6100 9500  
TRANSPORT WND (MPH) E 12 NE 10  
VENT RATE (KT-FT) 61000 85500  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 8 POOR 59 GEN GOOD 5 VERY POOR 52 GEN GOOD  
ADI LATE 4 VERY POOR 78 GOOD 3 VERY POOR 87 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 2 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-010930-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 49 (-3) 84 (+5) 54 88  
RH % (24H TREND) 59 (-27) 20 (-3) 58 22  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 6 E 6 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1750 2680  
MIXING HGT(FT-AGL/MSL) 5740 8790  
TRANSPORT WND (MPH) E 12 NE 10  
VENT RATE (KT-FT) 57400 79110  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 7 POOR 50 GEN GOOD 5 VERY POOR 55 GEN GOOD  
ADI LATE 5 VERY POOR 72 GOOD 4 VERY POOR 86 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-010930-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 50 (-2) 87 (+4) 56 91  
RH % (24H TREND) 64 (-28) 21 (-1) 64 21  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 5 E 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2060 3050  
MIXING HGT(FT-AGL/MSL) 6750 9990  
TRANSPORT WND (MPH) E 12 NE 10  
VENT RATE (KT-FT) 67500 89910  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 8 POOR 51 GEN GOOD 4 VERY POOR 30 FAIR  
ADI LATE 4 VERY POOR 82 GOOD 2 VERY POOR 91 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-010930-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 49 (-5) 87 (+4) 54 90  
RH % (24H TREND) 65 (-26) 21 (-1) 66 22  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 5 E 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1920 2740  
MIXING HGT(FT-AGL/MSL) 6290 9000  
TRANSPORT WND (MPH) E 12 NE 10  
VENT RATE (KT-FT) 62900 81000  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 6 VERY POOR 49 GEN GOOD 5 VERY POOR 28 FAIR  
ADI LATE 4 VERY POOR 77 GOOD 3 VERY POOR 91 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-010930-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 50 (-1) 82 (+5) 52 85  
RH % (24H TREND) 62 (-29) 20 (-7) 64 25  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 6 E 6 E 5 NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1680 2660  
MIXING HGT(FT-AGL/MSL) 5500 8720  
TRANSPORT WND (MPH) E 12 NE 10  
VENT RATE (KT-FT) 55000 78480  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 8 POOR 42 GEN GOOD 6 VERY POOR 69 GOOD  
ADI LATE 5 VERY POOR 68 GOOD 4 VERY POOR 84 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-010930-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 50 (-1) 84 (+4) 53 87  
RH % (24H TREND) 63 (-31) 21 (-5) 65 25  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 6 E 5 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1760 2790  
MIXING HGT(FT-AGL/MSL) 5760 9150  
TRANSPORT WND (MPH) E 10 NE 10  
VENT RATE (KT-FT) 51840 82350  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 7 POOR 41 GEN GOOD 5 VERY POOR 63 GOOD  
ADI LATE 5 VERY POOR 72 GOOD 4 VERY POOR 91 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-010930-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 50 (-3) 84 (+4) 53 86  
RH % (24H TREND) 61 (-27) 21 (-5) 63 25  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 6 E 6 E 5 N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1810 2710  
MIXING HGT(FT-AGL/MSL) 5950 8880  
TRANSPORT WND (MPH) E 10 NE 10  
VENT RATE (KT-FT) 53550 79920  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 8 POOR 39 FAIR 5 VERY POOR 54 GEN GOOD  
ADI LATE 5 VERY POOR 69 GOOD 4 VERY POOR 90 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-010930-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 47 (-3) 83 (+3) 49 87  
RH % (24H TREND) 67 (-28) 20 (-10) 72 25  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 5 E 5 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1750 2660  
MIXING HGT(FT-AGL/MSL) 5740 8730  
TRANSPORT WND (MPH) E 9 NE 10  
VENT RATE (KT-FT) 45920 78570  
DISPERSION 3 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 7 POOR 27 FAIR 5 VERY POOR 71 GOOD  
ADI LATE 5 VERY POOR 61 GOOD 4 VERY POOR 88 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-010930-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 48 (-2) 78 (+5) 50 82  
RH % (24H TREND) 58 (-35) 25 (-10) 62 29  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) SE 6 E 6 E 5 NE 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1490 2440  
MIXING HGT(FT-AGL/MSL) 4880 8000  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 48800 80000  
DISPERSION 3 4  
LAL 1 1 1 1  
HAINES INDEX 4 4 5 4  
ADI EARLY 7 POOR 30 FAIR 7 POOR 78 GOOD  
ADI LATE 5 VERY POOR 62 GOOD 4 VERY POOR 94 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 2 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-010930-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 51 (-5) 86 (+3) 54 89  
RH % (24H TREND) 62 (-26) 20 (-5) 67 22  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 6 E 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2020 2780  
MIXING HGT(FT-AGL/MSL) 6640 9110  
TRANSPORT WND (MPH) E 10 NE 12  
VENT RATE (KT-FT) 59760 91100  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 7 POOR 34 FAIR 5 VERY POOR 42 GEN GOOD  
ADI LATE 4 VERY POOR 76 GOOD 4 VERY POOR 98 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-010930-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 49 (-4) 86 (+3) 54 90  
RH % (24H TREND) 64 (-25) 20 (-4) 67 21  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 6 E 5 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1970 2880  
MIXING HGT(FT-AGL/MSL) 6480 9440  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 64800 94400  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 7 POOR 42 GEN GOOD 5 VERY POOR 41 GEN GOOD  
ADI LATE 4 VERY POOR 80 GOOD 3 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-010930-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 49 (-4) 87 (+4) 54 90  
RH % (24H TREND) 63 (-26) 20 (-1) 64 19  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 5 E 6 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1950 2910  
MIXING HGT(FT-AGL/MSL) 6410 9560  
TRANSPORT WND (MPH) E 12 NE 10  
VENT RATE (KT-FT) 64100 86040  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 6 VERY POOR 43 GEN GOOD 5 VERY POOR 31 FAIR  
ADI LATE 4 VERY POOR 78 GOOD 3 VERY POOR 98 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-010930-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (-3) 86 (+3) 54 89  
RH % (24H TREND) 64 (-26) 21 (-7) 69 23  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 6 NE 5 E 5 NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2030 2810  
MIXING HGT(FT-AGL/MSL) 6680 9230  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 66800 92300  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 7 POOR 28 FAIR 5 VERY POOR 40 FAIR  
ADI LATE 4 VERY POOR 82 GOOD 4 VERY POOR 104 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-010930-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 54 (-4) 86 (+2) 56 90  
RH % (24H TREND) 64 (-25) 21 (-7) 65 23  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 6 LGT/VAR E 5 NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2050 2940  
MIXING HGT(FT-AGL/MSL) 6740 9650  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 67400 96500  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 7 POOR 26 FAIR 5 VERY POOR 40 FAIR  
ADI LATE 8 POOR 83 GOOD 4 VERY POOR 109 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-010930-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (-5) 87 (+4) 56 91  
RH % (24H TREND) 61 (-29) 21 (-5) 64 22  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 5 E 5 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1940 2940  
MIXING HGT(FT-AGL/MSL) 6350 9660  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 63500 96600  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 6 VERY POOR 38 FAIR 5 VERY POOR 41 GEN GOOD  
ADI LATE 5 VERY POOR 77 GOOD 3 VERY POOR 109 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-010930-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (-2) 87 (+4) 56 91  
RH % (24H TREND) 59 (-29) 20 (-3) 63 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 5 E 5 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1800 2980  
MIXING HGT(FT-AGL/MSL) 5920 9780  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 59200 97800  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 6 VERY POOR 44 GEN GOOD 5 VERY POOR 36 FAIR  
ADI LATE 5 VERY POOR 75 GOOD 3 VERY POOR 108 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-010930-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (-3) 88 (+4) 57 92  
RH % (24H TREND) 58 (-29) 19 (-2) 61 18  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) E 5 E 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1950 3000  
MIXING HGT(FT-AGL/MSL) 6390 9830  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 63900 98300  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 5 VERY POOR 50 GEN GOOD 4 VERY POOR 40 FAIR  
ADI LATE 5 VERY POOR 80 GOOD 3 VERY POOR 108 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 2 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-010930-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 54 (-2) 88 (+3) 59 92  
RH % (24H TREND) 56 (-27) 18 (-1) 62 18  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2120 2970  
MIXING HGT(FT-AGL/MSL) 6950 9730  
TRANSPORT WND (MPH) E 10 NE 12  
VENT RATE (KT-FT) 62550 97300  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 4 VERY POOR 52 GEN GOOD 4 VERY POOR 33 FAIR  
ADI LATE 4 VERY POOR 88 GOOD 2 VERY POOR 109 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 2 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-010930-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 53 (-2) 87 (+3) 58 91  
RH % (24H TREND) 60 (-29) 20 (-2) 67 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2080 2840  
MIXING HGT(FT-AGL/MSL) 6840 9320  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 68400 93200  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 5 VERY POOR 47 GEN GOOD 5 VERY POOR 43 GEN GOOD  
ADI LATE 4 VERY POOR 89 GOOD 3 VERY POOR 110 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-010930-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 53 (-2) 88 (+4) 58 91  
RH % (24H TREND) 58 (-30) 18 (-3) 63 19  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2070 2970  
MIXING HGT(FT-AGL/MSL) 6790 9730  
TRANSPORT WND (MPH) E 10 NE 12  
VENT RATE (KT-FT) 61110 97300  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 4 VERY POOR 49 GEN GOOD 4 VERY POOR 38 FAIR  
ADI LATE 4 VERY POOR 85 GOOD 3 VERY POOR 108 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-010930-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 54 (-3) 87 (+3) 58 91  
RH % (24H TREND) 58 (-24) 20 (-3) 67 21  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2010 2840  
MIXING HGT(FT-AGL/MSL) 6590 9310  
TRANSPORT WND (MPH) E 10 NE 13  
VENT RATE (KT-FT) 59310 102410  
DISPERSION 4 5  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 4 VERY POOR 49 GEN GOOD 4 VERY POOR 42 GEN GOOD  
ADI LATE 5 VERY POOR 90 GOOD 4 VERY POOR 108 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-010930-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (-4) 87 (+3) 57 91  
RH % (24H TREND) 60 (-27) 19 (-4) 66 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1890 2940  
MIXING HGT(FT-AGL/MSL) 6200 9630  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 62000 96300  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 5 VERY POOR 43 GEN GOOD 4 VERY POOR 36 FAIR  
ADI LATE 5 VERY POOR 84 GOOD 3 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-010930-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 52 (-4) 87 (+4) 56 91  
RH % (24H TREND) 62 (-29) 19 (-7) 64 21  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR NE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1820 2850  
MIXING HGT(FT-AGL/MSL) 5960 9360  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 59600 93600  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 5 VERY POOR 38 FAIR 5 VERY POOR 36 FAIR  
ADI LATE 5 VERY POOR 76 GOOD 4 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-010930-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 54 (-5) 87 (+3) 56 90  
RH % (24H TREND) 68 (-19) 21 (-8) 65 22  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1970 2920  
MIXING HGT(FT-AGL/MSL) 6470 9580  
TRANSPORT WND (MPH) E 10 NE 12  
VENT RATE (KT-FT) 58230 95800  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 6 VERY POOR 25 FAIR 5 VERY POOR 37 FAIR  
ADI LATE 5 VERY POOR 75 GOOD 4 VERY POOR 107 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-010930-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 54 (-3) 87 (+3) 56 91  
RH % (24H TREND) 70 (-23) 21 (-9) 66 22  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1840 2810  
MIXING HGT(FT-AGL/MSL) 6050 9220  
TRANSPORT WND (MPH) E 9 NE 12  
VENT RATE (KT-FT) 48400 92200  
DISPERSION 3 4  
LAL 1 1 1 1  
HAINES INDEX 5 6 6 5  
ADI EARLY 4 VERY POOR 28 FAIR 4 VERY POOR 40 FAIR  
ADI LATE 5 VERY POOR 69 GOOD 4 VERY POOR 100 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-010930-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 53 (-1) 87 (+2) 56 91  
RH % (24H TREND) 64 (-31) 19 (-8) 67 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1830 2830  
MIXING HGT(FT-AGL/MSL) 6020 9280  
TRANSPORT WND (MPH) E 12 NE 10  
VENT RATE (KT-FT) 60200 83520  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 6 6 5  
ADI EARLY 4 VERY POOR 37 FAIR 5 VERY POOR 33 FAIR  
ADI LATE 5 VERY POOR 82 GOOD 4 VERY POOR 94 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ039-010930-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 53 (-5) 88 (+3) 58 91  
RH % (24H TREND) 60 (-25) 19 (-5) 67 20  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1970 2860  
MIXING HGT(FT-AGL/MSL) 6480 9370  
TRANSPORT WND (MPH) E 12 NE 13  
VENT RATE (KT-FT) 64800 103070  
DISPERSION 4 5  
LAL 1 1 1 1  
HAINES INDEX 5 5 5 5  
ADI EARLY 4 VERY POOR 44 GEN GOOD 4 VERY POOR 31 FAIR  
ADI LATE 5 VERY POOR 89 GOOD 4 VERY POOR 107 VERY GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-010930-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 54 (-5) 87 (+3) 58 91  
RH % (24H TREND) 62 (-25) 20 (-8) 67 21  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR E 5 LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1940 2840  
MIXING HGT(FT-AGL/MSL) 6360 9300  
TRANSPORT WND (MPH) E 12 NE 12  
VENT RATE (KT-FT) 63600 93000  
DISPERSION 4 4  
LAL 1 1 1 1  
HAINES INDEX 5 6 6 5  
ADI EARLY 3 VERY POOR 37 FAIR 5 VERY POOR 29 FAIR  
ADI LATE 4 VERY POOR 87 GOOD 4 VERY POOR 100 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-010930-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
200 PM EDT WED MAY 31 2023  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 54 (-4) 87 (+3) 56 91  
RH % (24H TREND) 66 (-25) 21 (-10) 68 22  
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1830 2740  
MIXING HGT(FT-AGL/MSL) 6000 8990  
TRANSPORT WND (MPH) E 9 NE 10  
VENT RATE (KT-FT) 48000 80910  
DISPERSION 3 4  
LAL 1 1 1 1  
HAINES INDEX 5 6 6 5  
ADI EARLY 3 VERY POOR 30 FAIR 4 VERY POOR 34 FAIR  
ADI LATE 4 VERY POOR 75 GOOD 4 VERY POOR 89 GOOD  
MAX LVORI EARLY 2 3 2 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S. NORTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
PARTLY CLOUDY. NOT AS WARM. LOWS IN THE UPPER 50S.  
HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 15 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
70S. NORTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.  
 

 
 
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