684  
FNUS51 KPBZ 271701  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
101 PM EDT WED OCT 27 2021  
   
DISCUSSION
 
 
A DRY THURSDAY WILL GIVE WAY TO RAIN ON FRIDAY WITH THE ADVANCE OF  
STRONG LOW PRESSURE.  
 

 
 
PAZ021-280915-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 70 100  
TEMP (24H TREND) 41 (-4) 65 (+6) 49 58  
RH % (24H TREND) 99 (+3) 58 (-19) 96 82  
20FT WND-VAL/AM(MPH) LGT/VAR E 8 G23  
20FT WND-RDG/PM(MPH) LGT/VAR SE 7 SE 8 E 9 G23  
PRECIP AMOUNT 0.00 0.00 0.20 0.71  
PRECIP DURATION 4 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 800 440  
MIXING HGT(FT-AGL/MSL) 2610 1450  
TRANSPORT WND (MPH) SE 15 E 33  
VENT RATE (KT-FT) 33930 42050  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 3  
ADI EARLY 4 VERY POOR 8 POOR 16 GEN POOR 29 FAIR  
ADI LATE 2 VERY POOR 43 GEN GOOD 22 FAIR 53 GEN GOOD  
MAX LVORI EARLY 8 8 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-280915-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 41 (-3) 64 (+5) 49 56  
RH % (24H TREND) 98 (+1) 57 (-20) 96 82  
20FT WND-VAL/AM(MPH) LGT/VAR E 7 G20  
20FT WND-RDG/PM(MPH) LGT/VAR E 6 SE 8 G17 E 8 G22  
PRECIP AMOUNT 0.00 0.00 0.24 0.85  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 680 410  
MIXING HGT(FT-AGL/MSL) 2220 1330  
TRANSPORT WND (MPH) SE 14 E 33  
VENT RATE (KT-FT) 26640 38570  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 5 VERY POOR 8 POOR 13 GEN POOR 29 FAIR  
ADI LATE 2 VERY POOR 35 FAIR 22 FAIR 49 GEN GOOD  
MAX LVORI EARLY 8 7 4 4  
MAX LVORI LATE 8 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-280915-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 70 100  
TEMP (24H TREND) 38 (-5) 63 (+4) 46 55  
RH % (24H TREND) 100 (+2) 61 (-14) 99 86  
20FT WND-VAL/AM(MPH) LGT/VAR E 8 G23  
20FT WND-RDG/PM(MPH) LGT/VAR E 7 SE 9 G18 E 9 G23  
PRECIP AMOUNT 0.00 0.00 0.14 0.79  
PRECIP DURATION 4 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 700 410  
MIXING HGT(FT-AGL/MSL) 2290 1330  
TRANSPORT WND (MPH) SE 16 E 32  
VENT RATE (KT-FT) 32060 37240  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 2  
ADI EARLY 6 VERY POOR 10 POOR 16 GEN POOR 31 FAIR  
ADI LATE 3 VERY POOR 40 FAIR 23 FAIR 45 GEN GOOD  
MAX LVORI EARLY 10 8 4 4  
MAX LVORI LATE 10 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-280915-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 70 100  
TEMP (24H TREND) 39 (-5) 63 (+4) 48 55  
RH % (24H TREND) 100 (+3) 57 (-20) 97 85  
20FT WND-VAL/AM(MPH) LGT/VAR E 8 G20  
20FT WND-RDG/PM(MPH) LGT/VAR E 7 SE 10 G19 E 9 G22  
PRECIP AMOUNT 0.00 0.00 0.18 0.86  
PRECIP DURATION 4 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 550 410  
MIXING HGT(FT-AGL/MSL) 1810 1330  
TRANSPORT WND (MPH) SE 15 E 33  
VENT RATE (KT-FT) 23530 38570  
DISPERSION 2 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 3  
ADI EARLY 6 VERY POOR 10 POOR 13 GEN POOR 32 FAIR  
ADI LATE 3 VERY POOR 33 FAIR 24 FAIR 51 GEN GOOD  
MAX LVORI EARLY 9 6 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-280915-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 60 100  
TEMP (24H TREND) 39 (-4) 62 (+4) 47 54  
RH % (24H TREND) 100 (+1) 58 (-19) 96 86  
20FT WND-VAL/AM(MPH) E 5 E 9 G22  
20FT WND-RDG/PM(MPH) LGT/VAR SE 8 SE 10 G19 E 9 G22  
PRECIP AMOUNT 0.00 0.00 0.13 0.78  
PRECIP DURATION 4 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 500 360  
MIXING HGT(FT-AGL/MSL) 1640 1170  
TRANSPORT WND (MPH) SE 16 E 30  
VENT RATE (KT-FT) 22960 30420  
DISPERSION 2 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 2  
ADI EARLY 7 POOR 11 POOR 16 GEN POOR 33 FAIR  
ADI LATE 4 VERY POOR 33 FAIR 23 FAIR 39 FAIR  
MAX LVORI EARLY 9 6 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-280915-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 50 100  
TEMP (24H TREND) 37 (-5) 61 (+3) 47 53  
RH % (24H TREND) 100 (0) 62 (-13) 97 88  
20FT WND-VAL/AM(MPH) LGT/VAR E 9 G22  
20FT WND-RDG/PM(MPH) LGT/VAR SE 7 SE 8 G18 E 9 G23  
PRECIP AMOUNT 0.00 0.00 0.07 0.68  
PRECIP DURATION 1 10  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 530 370  
MIXING HGT(FT-AGL/MSL) 1730 1230  
TRANSPORT WND (MPH) SE 16 E 26  
VENT RATE (KT-FT) 24220 28290  
DISPERSION 2 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 2  
ADI EARLY 5 VERY POOR 10 POOR 16 GEN POOR 36 FAIR  
ADI LATE 3 VERY POOR 36 FAIR 20 GEN POOR 35 FAIR  
MAX LVORI EARLY 10 7 4 4  
MAX LVORI LATE 10 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-280915-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 40 100  
TEMP (24H TREND) 36 (-5) 61 (+3) 45 53  
RH % (24H TREND) 98 (-2) 60 (-10) 96 84  
20FT WND-VAL/AM(MPH) LGT/VAR E 8 G21  
20FT WND-RDG/PM(MPH) LGT/VAR SE 7 SE 8 G17 E 9 G21  
PRECIP AMOUNT 0.00 0.00 0.03 0.52  
PRECIP DURATION 1 10  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 520 460  
MIXING HGT(FT-AGL/MSL) 1710 1510  
TRANSPORT WND (MPH) SE 17 E 31  
VENT RATE (KT-FT) 25650 40770  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 3  
ADI EARLY 4 VERY POOR 9 POOR 13 GEN POOR 50 GEN GOOD  
ADI LATE 2 VERY POOR 37 FAIR 21 FAIR 47 GEN GOOD  
MAX LVORI EARLY 8 7 4 4  
MAX LVORI LATE 8 3 4 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-280915-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 50 100  
TEMP (24H TREND) 36 (-6) 60 (+1) 45 54  
RH % (24H TREND) 97 (-1) 59 (-7) 95 81  
20FT WND-VAL/AM(MPH) LGT/VAR E 10 G23  
20FT WND-RDG/PM(MPH) LGT/VAR SE 8 SE 8 G19 E 11 G23  
PRECIP AMOUNT 0.00 0.00 0.05 0.52  
PRECIP DURATION 1 10  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 630 440  
MIXING HGT(FT-AGL/MSL) 2070 1440  
TRANSPORT WND (MPH) SE 17 E 32  
VENT RATE (KT-FT) 31050 40320  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 3  
ADI EARLY 4 VERY POOR 10 POOR 15 GEN POOR 50 GEN GOOD  
ADI LATE 2 VERY POOR 39 FAIR 22 FAIR 47 GEN GOOD  
MAX LVORI EARLY 7 7 4 4  
MAX LVORI LATE 8 3 4 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-280915-  
CLARION-  
INCLUDING THE CITY OF CLARION  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 50 100  
TEMP (24H TREND) 36 (-7) 61 (+1) 46 54  
RH % (24H TREND) 100 (+2) 61 (-9) 97 85  
20FT WND-VAL/AM(MPH) LGT/VAR E 9 G23  
20FT WND-RDG/PM(MPH) LGT/VAR SE 8 SE 9 G19 E 10 G23  
PRECIP AMOUNT 0.00 0.00 0.07 0.62  
PRECIP DURATION 1 10  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 630 450  
MIXING HGT(FT-AGL/MSL) 2060 1470  
TRANSPORT WND (MPH) SE 17 E 29  
VENT RATE (KT-FT) 30900 36750  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 3  
ADI EARLY 4 VERY POOR 10 POOR 16 GEN POOR 45 GEN GOOD  
ADI LATE 2 VERY POOR 39 FAIR 21 FAIR 44 GEN GOOD  
MAX LVORI EARLY 9 8 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-280915-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 60 100  
TEMP (24H TREND) 37 (-6) 64 (+4) 47 56  
RH % (24H TREND) 100 (+4) 60 (-12) 97 83  
20FT WND-VAL/AM(MPH) LGT/VAR E 8 G23  
20FT WND-RDG/PM(MPH) LGT/VAR SE 8 SE 8 G19 E 9 G24  
PRECIP AMOUNT 0.00 0.00 0.10 0.62  
PRECIP DURATION 3 12  
PRECIP BEGIN 2 AM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 750 360  
MIXING HGT(FT-AGL/MSL) 2450 1190  
TRANSPORT WND (MPH) SE 17 E 32  
VENT RATE (KT-FT) 36750 33320  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 3  
ADI EARLY 5 VERY POOR 10 POOR 13 GEN POOR 33 FAIR  
ADI LATE 2 VERY POOR 45 GEN GOOD 21 FAIR 43 GEN GOOD  
MAX LVORI EARLY 10 8 4 4  
MAX LVORI LATE 10 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ023-280915-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 60 100  
TEMP (24H TREND) 38 (-4) 62 (+3) 47 55  
RH % (24H TREND) 100 (+1) 62 (-12) 97 84  
20FT WND-VAL/AM(MPH) LGT/VAR E 10 G28  
20FT WND-RDG/PM(MPH) LGT/VAR SE 8 G19 SE 9 G22 E 12 G29  
PRECIP AMOUNT 0.00 0.00 0.09 0.55  
PRECIP DURATION 4 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 730 350  
MIXING HGT(FT-AGL/MSL) 2390 1140  
TRANSPORT WND (MPH) SE 20 E 33  
VENT RATE (KT-FT) 40630 33060  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 2  
ADI EARLY 4 VERY POOR 10 POOR 17 GEN POOR 37 FAIR  
ADI LATE 2 VERY POOR 40 FAIR 22 FAIR 42 GEN GOOD  
MAX LVORI EARLY 9 7 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-280915-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 70 100  
TEMP (24H TREND) 40 (-1) 62 (+7) 48 56  
RH % (24H TREND) 100 (0) 61 (-22) 96 82  
20FT WND-VAL/AM(MPH) LGT/VAR E 15 G32  
20FT WND-RDG/PM(MPH) LGT/VAR SE 9 G23 SE 11 G27 E 16 G33  
PRECIP AMOUNT 0.00 0.00 0.15 0.58  
PRECIP DURATION 4 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 690 280  
MIXING HGT(FT-AGL/MSL) 2280 900  
TRANSPORT WND (MPH) SE 21 E 30  
VENT RATE (KT-FT) 41040 23400  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 3  
ADI EARLY 3 VERY POOR 10 POOR 20 GEN POOR 35 FAIR  
ADI LATE 2 VERY POOR 42 GEN GOOD 24 FAIR 35 FAIR  
MAX LVORI EARLY 10 7 4 4  
MAX LVORI LATE 10 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-280915-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 42 (+1) 61 (+9) 47 55  
RH % (24H TREND) 99 (+1) 63 (-24) 94 83  
20FT WND-VAL/AM(MPH) SE 5 E 14 G31  
20FT WND-RDG/PM(MPH) LGT/VAR SE 9 G21 SE 11 G25 E 14 G31  
PRECIP AMOUNT 0.00 0.00 0.21 0.60  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 790 230  
MIXING HGT(FT-AGL/MSL) 2600 760  
TRANSPORT WND (MPH) SE 21 E 28  
VENT RATE (KT-FT) 46800 18240  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 2 VERY POOR 10 POOR 21 FAIR 36 FAIR  
ADI LATE 3 VERY POOR 44 GEN GOOD 25 FAIR 35 FAIR  
MAX LVORI EARLY 9 7 4 4  
MAX LVORI LATE 9 3 4 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-280915-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 70 100  
TEMP (24H TREND) 40 (-4) 64 (+6) 49 57  
RH % (24H TREND) 100 (+3) 59 (-19) 96 80  
20FT WND-VAL/AM(MPH) LGT/VAR E 9 G30  
20FT WND-RDG/PM(MPH) LGT/VAR SE 7 G17 SE 7 G22 E 10 G30  
PRECIP AMOUNT 0.00 0.00 0.14 0.52  
PRECIP DURATION 4 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 820 380  
MIXING HGT(FT-AGL/MSL) 2670 1250  
TRANSPORT WND (MPH) SE 17 E 32  
VENT RATE (KT-FT) 40050 35000  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 4 4 3 3  
ADI EARLY 2 VERY POOR 8 POOR 13 GEN POOR 33 FAIR  
ADI LATE 2 VERY POOR 50 GEN GOOD 22 FAIR 45 GEN GOOD  
MAX LVORI EARLY 10 9 4 4  
MAX LVORI LATE 10 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-280915-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 42 (-1) 66 (+10) 50 59  
RH % (24H TREND) 100 (+3) 57 (-23) 94 80  
20FT WND-VAL/AM(MPH) LGT/VAR E 10 G30  
20FT WND-RDG/PM(MPH) LGT/VAR SE 8 G19 SE 8 G24 E 10 G30  
PRECIP AMOUNT 0.00 0.00 0.21 0.51  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1030 380  
MIXING HGT(FT-AGL/MSL) 3380 1250  
TRANSPORT WND (MPH) S 16 E 29  
VENT RATE (KT-FT) 47320 31250  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 2 VERY POOR 7 POOR 14 GEN POOR 31 FAIR  
ADI LATE 2 VERY POOR 52 GEN GOOD 20 GEN POOR 38 FAIR  
MAX LVORI EARLY 10 8 4 4  
MAX LVORI LATE 10 3 4 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-280915-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 42 (+3) 61 (+11) 47 57  
RH % (24H TREND) 100 (+1) 61 (-28) 97 83  
20FT WND-VAL/AM(MPH) SE 5 E 13 G29  
20FT WND-RDG/PM(MPH) LGT/VAR SE 9 G22 SE 11 G25 E 11 G28  
PRECIP AMOUNT 0.00 0.00 0.34 0.89  
PRECIP DURATION 5 12  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 930 360  
MIXING HGT(FT-AGL/MSL) 3050 1190  
TRANSPORT WND (MPH) SE 18 SE 24  
VENT RATE (KT-FT) 48800 24990  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 2 VERY POOR 11 POOR 14 GEN POOR 32 FAIR  
ADI LATE 3 VERY POOR 43 GEN GOOD 28 FAIR 29 FAIR  
MAX LVORI EARLY 10 7 5 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-280915-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 42 (+2) 64 (+12) 48 59  
RH % (24H TREND) 100 (+4) 57 (-28) 95 82  
20FT WND-VAL/AM(MPH) LGT/VAR E 10 G28  
20FT WND-RDG/PM(MPH) LGT/VAR SE 8 G19 SE 9 G22 E 9 G26  
PRECIP AMOUNT 0.00 0.00 0.28 0.65  
PRECIP DURATION 5 12  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1080 190  
MIXING HGT(FT-AGL/MSL) 3550 630  
TRANSPORT WND (MPH) SE 18 E 21  
VENT RATE (KT-FT) 56800 11340  
DISPERSION 4 1  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 1 VERY POOR 8 POOR 11 POOR 27 FAIR  
ADI LATE 2 VERY POOR 58 GEN GOOD 23 FAIR 25 FAIR  
MAX LVORI EARLY 10 7 5 4  
MAX LVORI LATE 10 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-280915-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 42 (+3) 63 (+12) 49 57  
RH % (24H TREND) 100 (+3) 59 (-27) 92 83  
20FT WND-VAL/AM(MPH) SE 5 E 11 G24  
20FT WND-RDG/PM(MPH) LGT/VAR SE 8 G19 SE 10 G23 E 9 G23  
PRECIP AMOUNT 0.00 0.00 0.27 0.57  
PRECIP DURATION 5 12  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1150 210  
MIXING HGT(FT-AGL/MSL) 3760 690  
TRANSPORT WND (MPH) S 17 E 22  
VENT RATE (KT-FT) 56400 13110  
DISPERSION 4 2  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 1 VERY POOR 7 POOR 10 POOR 24 FAIR  
ADI LATE 3 VERY POOR 53 GEN GOOD 19 GEN POOR 25 FAIR  
MAX LVORI EARLY 9 6 5 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-280915-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 41 (+2) 64 (+13) 47 59  
RH % (24H TREND) 100 (+2) 52 (-26) 93 71  
20FT WND-VAL/AM(MPH) LGT/VAR E 10 G23  
20FT WND-RDG/PM(MPH) LGT/VAR SE 8 G21 SE 9 G26 E 9 G21  
PRECIP AMOUNT 0.00 0.00 0.39 0.84  
PRECIP DURATION 5 12  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1050 580  
MIXING HGT(FT-AGL/MSL) 3450 1910  
TRANSPORT WND (MPH) S 20 SE 26  
VENT RATE (KT-FT) 58650 43930  
DISPERSION 4 3  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 2 VERY POOR 14 GEN POOR 12 POOR 24 FAIR  
ADI LATE 2 VERY POOR 48 GEN GOOD 20 GEN POOR 47 GEN GOOD  
MAX LVORI EARLY 9 6 5 4  
MAX LVORI LATE 9 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-280915-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 39 (+4) 58 (+9) 44 54  
RH % (24H TREND) 100 (0) 66 (-25) 100 88  
20FT WND-VAL/AM(MPH) SE 5 E 11 G26  
20FT WND-RDG/PM(MPH) LGT/VAR SE 10 G22 SE 13 G26 E 10 G24  
PRECIP AMOUNT 0.00 0.00 0.54 1.28  
PRECIP DURATION 5 12  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 920 460  
MIXING HGT(FT-AGL/MSL) 3030 1510  
TRANSPORT WND (MPH) S 17 SE 23  
VENT RATE (KT-FT) 45450 30200  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 3 VERY POOR 14 GEN POOR 12 POOR 20 GEN POOR  
ADI LATE 2 VERY POOR 41 GEN GOOD 16 GEN POOR 35 FAIR  
MAX LVORI EARLY 10 7 6 5  
MAX LVORI LATE 10 4 6 5  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-280915-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 43 (+1) 66 (+11) 50 60  
RH % (24H TREND) 100 (+3) 54 (-25) 92 79  
20FT WND-VAL/AM(MPH) LGT/VAR E 8 G23  
20FT WND-RDG/PM(MPH) LGT/VAR SE 6 G17 SE 7 G21 E 7 G22  
PRECIP AMOUNT 0.00 0.00 0.30 0.62  
PRECIP DURATION 5 12  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1170 160  
MIXING HGT(FT-AGL/MSL) 3850 530  
TRANSPORT WND (MPH) SE 16 E 18  
VENT RATE (KT-FT) 53900 8480  
DISPERSION 4 1  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 1 VERY POOR 5 VERY POOR 9 POOR 21 FAIR  
ADI LATE 2 VERY POOR 57 GEN GOOD 14 GEN POOR 20 GEN POOR  
MAX LVORI EARLY 9 7 5 4  
MAX LVORI LATE 10 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-280915-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 42 (-2) 66 (+9) 49 59  
RH % (24H TREND) 100 (+2) 55 (-24) 95 80  
20FT WND-VAL/AM(MPH) LGT/VAR E 7 G23  
20FT WND-RDG/PM(MPH) LGT/VAR SE 6 SE 7 E 7 G22  
PRECIP AMOUNT 0.00 0.00 0.33 0.66  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1050 230  
MIXING HGT(FT-AGL/MSL) 3430 760  
TRANSPORT WND (MPH) SE 14 E 25  
VENT RATE (KT-FT) 41160 16720  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 1 VERY POOR 6 VERY POOR 8 POOR 23 FAIR  
ADI LATE 2 VERY POOR 46 GEN GOOD 19 GEN POOR 29 FAIR  
MAX LVORI EARLY 10 9 5 5  
MAX LVORI LATE 10 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-280915-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 43 (-1) 65 (+7) 50 59  
RH % (24H TREND) 100 (+2) 57 (-22) 97 82  
20FT WND-VAL/AM(MPH) LGT/VAR E 8 G23  
20FT WND-RDG/PM(MPH) LGT/VAR SE 7 SE 8 G17 E 9 G23  
PRECIP AMOUNT 0.00 0.00 0.32 0.72  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 880 350  
MIXING HGT(FT-AGL/MSL) 2900 1150  
TRANSPORT WND (MPH) SE 14 E 31  
VENT RATE (KT-FT) 34800 31050  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 3 VERY POOR 6 VERY POOR 10 POOR 28 FAIR  
ADI LATE 2 VERY POOR 40 FAIR 22 FAIR 35 FAIR  
MAX LVORI EARLY 9 9 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-280915-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 43 (0) 67 (+12) 50 61  
RH % (24H TREND) 100 (+3) 53 (-26) 94 79  
20FT WND-VAL/AM(MPH) LGT/VAR E 8 G23  
20FT WND-RDG/PM(MPH) LGT/VAR SE 6 SE 7 G17 E 7 G21  
PRECIP AMOUNT 0.00 0.00 0.35 0.73  
PRECIP DURATION 5 12  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1220 100  
MIXING HGT(FT-AGL/MSL) 4020 340  
TRANSPORT WND (MPH) S 15 E 17  
VENT RATE (KT-FT) 52260 5100  
DISPERSION 4 1  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 1 VERY POOR 6 VERY POOR 9 POOR 20 GEN POOR  
ADI LATE 2 VERY POOR 55 GEN GOOD 12 POOR 17 GEN POOR  
MAX LVORI EARLY 9 7 5 5  
MAX LVORI LATE 10 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-280915-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 44 (+1) 67 (+11) 51 60  
RH % (24H TREND) 100 (+3) 54 (-25) 95 84  
20FT WND-VAL/AM(MPH) LGT/VAR E 8 G20  
20FT WND-RDG/PM(MPH) LGT/VAR SE 6 SE 6 E 6 G19  
PRECIP AMOUNT 0.00 0.00 0.48 0.75  
PRECIP DURATION 9 12  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1110 230  
MIXING HGT(FT-AGL/MSL) 3630 750  
TRANSPORT WND (MPH) SE 15 E 13  
VENT RATE (KT-FT) 47190 8250  
DISPERSION 3 1  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 2 VERY POOR 7 POOR 7 POOR 21 FAIR  
ADI LATE 3 VERY POOR 52 GEN GOOD 14 GEN POOR 21 FAIR  
MAX LVORI EARLY 9 8 5 5  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-280915-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 44 (0) 68 (+11) 51 61  
RH % (24H TREND) 99 (+3) 55 (-24) 95 84  
20FT WND-VAL/AM(MPH) LGT/VAR E 7 G18  
20FT WND-RDG/PM(MPH) LGT/VAR SE 6 SE 7 E 7 G17  
PRECIP AMOUNT 0.00 0.00 0.47 0.75  
PRECIP DURATION 5 12  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 910 350  
MIXING HGT(FT-AGL/MSL) 2970 1150  
TRANSPORT WND (MPH) SE 14 E 25  
VENT RATE (KT-FT) 35640 25300  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 2 VERY POOR 7 POOR 7 POOR 24 FAIR  
ADI LATE 3 VERY POOR 43 GEN GOOD 18 GEN POOR 30 FAIR  
MAX LVORI EARLY 9 8 5 5  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-280915-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 44 (0) 66 (+8) 51 59  
RH % (24H TREND) 100 (+1) 57 (-22) 96 85  
20FT WND-VAL/AM(MPH) LGT/VAR E 7 G19  
20FT WND-RDG/PM(MPH) LGT/VAR E 6 SE 8 E 7 G18  
PRECIP AMOUNT 0.00 0.00 0.43 0.79  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 800 390  
MIXING HGT(FT-AGL/MSL) 2610 1290  
TRANSPORT WND (MPH) SE 14 E 33  
VENT RATE (KT-FT) 31320 37410  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 3 VERY POOR 7 POOR 8 POOR 28 FAIR  
ADI LATE 3 VERY POOR 40 FAIR 22 FAIR 45 GEN GOOD  
MAX LVORI EARLY 9 9 5 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-280915-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 44 (0) 67 (+9) 51 58  
RH % (24H TREND) 99 (+2) 57 (-21) 96 84  
20FT WND-VAL/AM(MPH) LGT/VAR E 7 G17  
20FT WND-RDG/PM(MPH) LGT/VAR E 6 SE 8 E 7 G17  
PRECIP AMOUNT 0.00 0.00 0.41 0.82  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 750 230  
MIXING HGT(FT-AGL/MSL) 2460 740  
TRANSPORT WND (MPH) SE 13 E 32  
VENT RATE (KT-FT) 27060 20720  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 3 VERY POOR 7 POOR 9 POOR 29 FAIR  
ADI LATE 3 VERY POOR 35 FAIR 22 FAIR 35 FAIR  
MAX LVORI EARLY 7 8 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-280915-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 42 (-2) 65 (+6) 51 58  
RH % (24H TREND) 97 (-2) 57 (-21) 96 83  
20FT WND-VAL/AM(MPH) LGT/VAR E 7 G17  
20FT WND-RDG/PM(MPH) LGT/VAR E 6 SE 8 E 6 G18  
PRECIP AMOUNT 0.00 0.00 0.35 0.83  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 670 220  
MIXING HGT(FT-AGL/MSL) 2190 720  
TRANSPORT WND (MPH) SE 13 E 23  
VENT RATE (KT-FT) 24090 14400  
DISPERSION 2 2  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 5 VERY POOR 7 POOR 9 POOR 28 FAIR  
ADI LATE 2 VERY POOR 32 FAIR 22 FAIR 34 FAIR  
MAX LVORI EARLY 7 7 4 4  
MAX LVORI LATE 8 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-280915-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 41 (-3) 64 (+6) 49 56  
RH % (24H TREND) 100 (+3) 59 (-22) 98 87  
20FT WND-VAL/AM(MPH) LGT/VAR E 7 G17  
20FT WND-RDG/PM(MPH) LGT/VAR E 7 SE 8 G17 E 6 G19  
PRECIP AMOUNT 0.00 0.00 0.33 0.84  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 580 310  
MIXING HGT(FT-AGL/MSL) 1920 1020  
TRANSPORT WND (MPH) SE 13 E 32  
VENT RATE (KT-FT) 21120 28560  
DISPERSION 2 3  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 2  
ADI EARLY 5 VERY POOR 9 POOR 14 GEN POOR 30 FAIR  
ADI LATE 3 VERY POOR 30 FAIR 23 FAIR 35 FAIR  
MAX LVORI EARLY 9 8 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-280915-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 43 (-1) 65 (+6) 50 58  
RH % (24H TREND) 100 (+4) 57 (-20) 97 83  
20FT WND-VAL/AM(MPH) LGT/VAR E 6  
20FT WND-RDG/PM(MPH) LGT/VAR E 6 SE 7 E 6  
PRECIP AMOUNT 0.00 0.00 0.44 0.82  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 730 310  
MIXING HGT(FT-AGL/MSL) 2390 1020  
TRANSPORT WND (MPH) SE 13 E 33  
VENT RATE (KT-FT) 26290 29580  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 3 4 3 3  
ADI EARLY 4 VERY POOR 8 POOR 8 POOR 28 FAIR  
ADI LATE 3 VERY POOR 35 FAIR 22 FAIR 36 FAIR  
MAX LVORI EARLY 8 8 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-280915-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 42 (-2) 64 (+6) 49 57  
RH % (24H TREND) 100 (+4) 60 (-20) 99 87  
20FT WND-VAL/AM(MPH) LGT/VAR E 6  
20FT WND-RDG/PM(MPH) LGT/VAR E 7 SE 8 E 6  
PRECIP AMOUNT 0.00 0.00 0.47 0.82  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 650 240  
MIXING HGT(FT-AGL/MSL) 2120 790  
TRANSPORT WND (MPH) SE 14 E 26  
VENT RATE (KT-FT) 25440 18170  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 2  
ADI EARLY 4 VERY POOR 10 POOR 11 POOR 29 FAIR  
ADI LATE 4 VERY POOR 35 FAIR 23 FAIR 34 FAIR  
MAX LVORI EARLY 9 8 4 4  
MAX LVORI LATE 9 3 5 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-280915-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 43 (-1) 66 (+7) 50 59  
RH % (24H TREND) 100 (+3) 57 (-20) 99 84  
20FT WND-VAL/AM(MPH) LGT/VAR E 5  
20FT WND-RDG/PM(MPH) LGT/VAR E 6 SE 7 E 5  
PRECIP AMOUNT 0.00 0.00 0.54 0.79  
PRECIP DURATION 5 12  
PRECIP BEGIN 8 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 740 350  
MIXING HGT(FT-AGL/MSL) 2420 1140  
TRANSPORT WND (MPH) SE 15 E 31  
VENT RATE (KT-FT) 31460 30780  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 3 VERY POOR 9 POOR 8 POOR 29 FAIR  
ADI LATE 4 VERY POOR 41 GEN GOOD 20 GEN POOR 39 FAIR  
MAX LVORI EARLY 9 8 5 4  
MAX LVORI LATE 9 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-280915-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 45 (+1) 67 (+8) 51 60  
RH % (24H TREND) 100 (+6) 54 (-21) 97 82  
20FT WND-VAL/AM(MPH) LGT/VAR E 6  
20FT WND-RDG/PM(MPH) LGT/VAR E 6 SE 6 E 5  
PRECIP AMOUNT 0.00 0.00 0.55 0.76  
PRECIP DURATION 9 12  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 820 450  
MIXING HGT(FT-AGL/MSL) 2690 1470  
TRANSPORT WND (MPH) SE 16 E 26  
VENT RATE (KT-FT) 37660 33810  
DISPERSION 3 3  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 2 VERY POOR 8 POOR 7 POOR 28 FAIR  
ADI LATE 4 VERY POOR 46 GEN GOOD 20 GEN POOR 40 FAIR  
MAX LVORI EARLY 9 8 5 5  
MAX LVORI LATE 9 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-280915-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 45 (+1) 68 (+10) 52 61  
RH % (24H TREND) 100 (+10) 53 (-21) 97 82  
20FT WND-VAL/AM(MPH) LGT/VAR E 5  
20FT WND-RDG/PM(MPH) LGT/VAR SE 5 SE 5 E 5  
PRECIP AMOUNT 0.00 0.00 0.61 0.73  
PRECIP DURATION 9 12  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 990 470  
MIXING HGT(FT-AGL/MSL) 3250 1540  
TRANSPORT WND (MPH) SE 18 SE 14  
VENT RATE (KT-FT) 52000 18480  
DISPERSION 4 2  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 2 VERY POOR 8 POOR 5 VERY POOR 24 FAIR  
ADI LATE 3 VERY POOR 58 GEN GOOD 12 POOR 27 FAIR  
MAX LVORI EARLY 9 8 6 5  
MAX LVORI LATE 9 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-280915-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 46 (+3) 67 (+9) 52 61  
RH % (24H TREND) 100 (+6) 56 (-20) 99 84  
20FT WND-VAL/AM(MPH) LGT/VAR E 5  
20FT WND-RDG/PM(MPH) LGT/VAR SE 6 SE 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.67 0.70  
PRECIP DURATION 9 12  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 970 330  
MIXING HGT(FT-AGL/MSL) 3170 1080  
TRANSPORT WND (MPH) SE 21 SE 12  
VENT RATE (KT-FT) 57060 10800  
DISPERSION 4 1  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 2 VERY POOR 11 POOR 5 VERY POOR 22 FAIR  
ADI LATE 4 VERY POOR 69 GOOD 10 POOR 24 FAIR  
MAX LVORI EARLY 10 8 7 5  
MAX LVORI LATE 9 3 7 5  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-280915-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 45 (+1) 66 (+7) 52 60  
RH % (24H TREND) 100 (+3) 56 (-19) 99 83  
20FT WND-VAL/AM(MPH) LGT/VAR E 5  
20FT WND-RDG/PM(MPH) LGT/VAR SE 6 SE 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.67 0.72  
PRECIP DURATION 9 12  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 800 230  
MIXING HGT(FT-AGL/MSL) 2620 760  
TRANSPORT WND (MPH) SE 20 E 26  
VENT RATE (KT-FT) 44540 17480  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 3 VERY POOR 10 POOR 5 VERY POOR 23 FAIR  
ADI LATE 4 VERY POOR 53 GEN GOOD 10 POOR 29 FAIR  
MAX LVORI EARLY 8 8 6 5  
MAX LVORI LATE 9 3 7 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ039-280915-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 44 (-1) 65 (+6) 51 58  
RH % (24H TREND) 99 (+3) 58 (-20) 99 84  
20FT WND-VAL/AM(MPH) LGT/VAR E 6  
20FT WND-RDG/PM(MPH) LGT/VAR E 6 SE 6 E 6  
PRECIP AMOUNT 0.00 0.00 0.60 0.76  
PRECIP DURATION 9 12  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 730 250  
MIXING HGT(FT-AGL/MSL) 2400 830  
TRANSPORT WND (MPH) SE 16 E 29  
VENT RATE (KT-FT) 33600 20750  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 3 VERY POOR 11 POOR 9 POOR 27 FAIR  
ADI LATE 4 VERY POOR 46 GEN GOOD 22 FAIR 32 FAIR  
MAX LVORI EARLY 8 7 5 5  
MAX LVORI LATE 9 3 6 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-280915-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 45 (+2) 65 (+7) 51 58  
RH % (24H TREND) 100 (+3) 60 (-19) 100 88  
20FT WND-VAL/AM(MPH) LGT/VAR E 5  
20FT WND-RDG/PM(MPH) LGT/VAR SE 6 SE 5 E 5  
PRECIP AMOUNT 0.00 0.00 0.67 0.71  
PRECIP DURATION 9 12  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 760 210  
MIXING HGT(FT-AGL/MSL) 2500 690  
TRANSPORT WND (MPH) SE 20 E 24  
VENT RATE (KT-FT) 42500 14490  
DISPERSION 3 2  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 3 VERY POOR 16 GEN POOR 6 VERY POOR 21 FAIR  
ADI LATE 5 VERY POOR 43 GEN GOOD 12 POOR 26 FAIR  
MAX LVORI EARLY 9 8 7 5  
MAX LVORI LATE 9 3 8 5  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-280915-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
101 PM EDT WED OCT 27 2021  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE RAIN RAIN  
CHANCE PRECIP (%) 0 0 80 100  
TEMP (24H TREND) 46 (+3) 66 (+8) 52 59  
RH % (24H TREND) 100 (+10) 58 (-18) 100 85  
20FT WND-VAL/AM(MPH) E 5 E 5  
20FT WND-RDG/PM(MPH) LGT/VAR SE 7 SE 5 E 5  
PRECIP AMOUNT 0.00 0.00 0.68 0.69  
PRECIP DURATION 9 12  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 770 180  
MIXING HGT(FT-AGL/MSL) 2540 600  
TRANSPORT WND (MPH) SE 21 E 20  
VENT RATE (KT-FT) 45720 10200  
DISPERSION 3 1  
LAL 1 1 1 1  
HAINES INDEX 3 3 3 3  
ADI EARLY 3 VERY POOR 16 GEN POOR 7 POOR 20 GEN POOR  
ADI LATE 5 VERY POOR 44 GEN GOOD 12 POOR 22 FAIR  
MAX LVORI EARLY 8 7 7 5  
MAX LVORI LATE 9 3 8 5  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY
 
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 50S. LIGHT WINDS.    
MONDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
50S. WEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 50S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE  
MID 30S. HIGHS AROUND 50. WEST WINDS 5 TO 10 MPH.  
 

 
 
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