512  
FNUS51 KPBZ 250748  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
348 AM EDT MON OCT 25 2021  
   
DISCUSSION
 
 
ANOTHER ROUND OF SHOWERS AND A FEW THUNDERSTORMS WILL CROSS THE  
REGION THIS AFTERNOON. SCATTERED SHOWERS WILL CONTINUE ON TUESDAY.  
 

 
 
PAZ021-252130-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 50  
TEMP (24H TREND) 71 (+10) 47 (-4) 55  
RH % (24H TREND) 54 (-29) 100 (+2) 73  
20FT WND-VAL/AM(MPH) S 6 W 6  
20FT WND-RDG/PM(MPH) S 6 S 5 NW 8  
PRECIP AMOUNT 0.03 0.14 0.05  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1040 490  
MIXING HGT(FT-AGL/MSL)3410 1610  
TRANSPORT WND (MPH) SW 20 NW 26  
VENT RATE (KT-FT) 57970 37030  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 18 GEN POOR 6 VERY POOR 37 FAIR  
ADI LATE 48 GEN GOOD 2 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 4 9 8  
MAX LVORI LATE 3 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-252130-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 40  
TEMP (24H TREND) 68 (+8) 47 (-4) 55  
RH % (24H TREND) 58 (-27) 100 (+2) 72  
20FT WND-VAL/AM(MPH) S 7 NW 6  
20FT WND-RDG/PM(MPH) S 7 LGT/VAR NW 8  
PRECIP AMOUNT 0.02 0.13 0.06  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 750 630  
MIXING HGT(FT-AGL/MSL)2470 2080  
TRANSPORT WND (MPH) S 17 NW 28  
VENT RATE (KT-FT) 37050 49920  
DISPERSION 3 3  
LAL 2 2 2  
HAINES INDEX 3 3 2  
ADI EARLY 19 GEN POOR 9 POOR 41 GEN GOOD  
ADI LATE 44 GEN GOOD 6 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 5 8 5  
MAX LVORI LATE 3 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-252130-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 50  
TEMP (24H TREND) 68 (+10) 45 (-2) 54  
RH % (24H TREND) 61 (-27) 100 (0) 78  
20FT WND-VAL/AM(MPH) S 6 NW 6  
20FT WND-RDG/PM(MPH) S 7 S 5 NW 8  
PRECIP AMOUNT 0.03 0.17 0.06  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 760 450  
MIXING HGT(FT-AGL/MSL)2500 1470  
TRANSPORT WND (MPH) SW 18 NW 25  
VENT RATE (KT-FT) 40000 32340  
DISPERSION 3 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 18 GEN POOR 9 POOR 36 FAIR  
ADI LATE 39 FAIR 3 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 7 9 9  
MAX LVORI LATE 3 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-252130-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 50  
TEMP (24H TREND) 68 (+11) 46 (-3) 54  
RH % (24H TREND) 61 (-26) 100 (+1) 76  
20FT WND-VAL/AM(MPH) S 7 NW 6  
20FT WND-RDG/PM(MPH) S 7 S 5 NW 8  
PRECIP AMOUNT 0.03 0.21 0.05  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 690 580  
MIXING HGT(FT-AGL/MSL)2260 1890  
TRANSPORT WND (MPH) S 15 NW 28  
VENT RATE (KT-FT) 29380 45360  
DISPERSION 3 3  
LAL 2 2 2  
HAINES INDEX 3 3 2  
ADI EARLY 19 GEN POOR 9 POOR 41 GEN GOOD  
ADI LATE 27 FAIR 3 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 5 9 7  
MAX LVORI LATE 3 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-252130-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 50  
TEMP (24H TREND) 66 (+11) 46 (-1) 53  
RH % (24H TREND) 64 (-28) 100 (0) 79  
20FT WND-VAL/AM(MPH) S 6 NW 6  
20FT WND-RDG/PM(MPH) S 7 S 5 NW 9 G17  
PRECIP AMOUNT 0.04 0.21 0.10  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 660 520  
MIXING HGT(FT-AGL/MSL)2170 1710  
TRANSPORT WND (MPH) S 17 N 26  
VENT RATE (KT-FT) 32550 39330  
DISPERSION 3 3  
LAL 2 2 2  
HAINES INDEX 3 3 2  
ADI EARLY 21 FAIR 7 POOR 38 FAIR  
ADI LATE 28 FAIR 4 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 6 9 8  
MAX LVORI LATE 4 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-252130-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 80 60  
TEMP (24H TREND) 66 (+12) 45 (-2) 54  
RH % (24H TREND) 65 (-29) 100 (0) 82  
20FT WND-VAL/AM(MPH) S 6 NW 5  
20FT WND-RDG/PM(MPH) S 6 SE 5 NW 8  
PRECIP AMOUNT 0.04 0.22 0.14  
PRECIP DURATION 2 8 6  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 740 430  
MIXING HGT(FT-AGL/MSL)2430 1420  
TRANSPORT WND (MPH) S 18 NW 24  
VENT RATE (KT-FT) 38880 29820  
DISPERSION 3 3  
LAL 2 2 2  
HAINES INDEX 3 3 2  
ADI EARLY 18 GEN POOR 11 POOR 31 FAIR  
ADI LATE 39 FAIR 3 VERY POOR 37 FAIR  
MAX LVORI EARLY 7 9 8  
MAX LVORI LATE 3 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-252130-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 60  
TEMP (24H TREND) 67 (+14) 45 (0) 54  
RH % (24H TREND) 57 (-35) 100 (0) 81  
20FT WND-VAL/AM(MPH) S 6 LGT/VAR  
20FT WND-RDG/PM(MPH) S 6 SE 5 NW 7  
PRECIP AMOUNT 0.04 0.20 0.19  
PRECIP DURATION 1 7 6  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1020 380  
MIXING HGT(FT-AGL/MSL)3360 1260  
TRANSPORT WND (MPH) SW 20 NW 17  
VENT RATE (KT-FT) 57120 18900  
DISPERSION 4 2  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 14 GEN POOR 11 POOR 18 GEN POOR  
ADI LATE 45 GEN GOOD 1 VERY POOR 25 FAIR  
MAX LVORI EARLY 6 10 9  
MAX LVORI LATE 3 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-252130-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 60  
TEMP (24H TREND) 69 (+14) 46 (-1) 55  
RH % (24H TREND) 53 (-35) 100 (+1) 76  
20FT WND-VAL/AM(MPH) S 5 W 5  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 9  
PRECIP AMOUNT 0.02 0.14 0.16  
PRECIP DURATION 1 7 6  
PRECIP BEGIN 1 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 980 430  
MIXING HGT(FT-AGL/MSL)3210 1410  
TRANSPORT WND (MPH) SW 20 NW 17  
VENT RATE (KT-FT) 54570 21150  
DISPERSION 4 2  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 25 FAIR 4 VERY POOR 20 GEN POOR  
ADI LATE 52 GEN GOOD 2 VERY POOR 26 FAIR  
MAX LVORI EARLY 6 8 10  
MAX LVORI LATE 3 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-252130-  
CLARION-  
INCLUDING THE CITY OF CLARION  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 50  
TEMP (24H TREND) 68 (+13) 46 (-1) 55  
RH % (24H TREND) 58 (-32) 100 (0) 79  
20FT WND-VAL/AM(MPH) S 6 W 5  
20FT WND-RDG/PM(MPH) S 6 SE 5 NW 8  
PRECIP AMOUNT 0.04 0.16 0.13  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 770 460  
MIXING HGT(FT-AGL/MSL)2540 1500  
TRANSPORT WND (MPH) SW 18 NW 21  
VENT RATE (KT-FT) 40640 27000  
DISPERSION 3 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 19 GEN POOR 8 POOR 27 FAIR  
ADI LATE 39 FAIR 1 VERY POOR 36 FAIR  
MAX LVORI EARLY 7 10 9  
MAX LVORI LATE 3 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-252130-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 50  
TEMP (24H TREND) 70 (+11) 46 (-2) 56  
RH % (24H TREND) 54 (-31) 100 (0) 75  
20FT WND-VAL/AM(MPH) S 6 W 5  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 7  
PRECIP AMOUNT 0.02 0.17 0.08  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 950 460  
MIXING HGT(FT-AGL/MSL)3130 1510  
TRANSPORT WND (MPH) SW 20 NW 22  
VENT RATE (KT-FT) 53210 28690  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 15 GEN POOR 5 VERY POOR 31 FAIR  
ADI LATE 44 GEN GOOD 2 VERY POOR 39 FAIR  
MAX LVORI EARLY 6 9 9  
MAX LVORI LATE 3 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ023-252130-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 50  
TEMP (24H TREND) 71 (+12) 47 (-2) 55  
RH % (24H TREND) 51 (-34) 100 (+1) 78  
20FT WND-VAL/AM(MPH) S 6 W 6  
20FT WND-RDG/PM(MPH) S 6 LGT/VAR NW 8 G17  
PRECIP AMOUNT 0.01 0.16 0.13  
PRECIP DURATION 1 7 2  
PRECIP BEGIN 1 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1200 460  
MIXING HGT(FT-AGL/MSL)3930 1510  
TRANSPORT WND (MPH) SW 20 NW 20  
VENT RATE (KT-FT) 66810 25670  
DISPERSION 4 3  
LAL 2 2 1  
HAINES INDEX 4 3 3  
ADI EARLY 9 POOR 3 VERY POOR 24 FAIR  
ADI LATE 61 GOOD 3 VERY POOR 35 FAIR  
MAX LVORI EARLY 5 9 8  
MAX LVORI LATE 3 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-252130-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 70 50  
TEMP (24H TREND) 73 (+12) 46 (-5) 55  
RH % (24H TREND) 45 (-30) 99 (+2) 78  
20FT WND-VAL/AM(MPH) S 7 W 7 G19  
20FT WND-RDG/PM(MPH) S 6 SE 6 G17 NW 10 G20  
PRECIP AMOUNT 0.00 0.16 0.13  
PRECIP DURATION 1 6 2  
PRECIP BEGIN 3 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1420 420  
MIXING HGT(FT-AGL/MSL)4670 1380  
TRANSPORT WND (MPH) SW 21 NW 25  
VENT RATE (KT-FT) 84060 30360  
DISPERSION 4 3  
LAL 2 2 1  
HAINES INDEX 5 3 3  
ADI EARLY 8 POOR 3 VERY POOR 18 GEN POOR  
ADI LATE 81 GOOD 4 VERY POOR 38 FAIR  
MAX LVORI EARLY 3 7 8  
MAX LVORI LATE 2 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-252130-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 70 50  
TEMP (24H TREND) 71 (+8) 45 (-7) 52  
RH % (24H TREND) 45 (-25) 99 (+7) 81  
20FT WND-VAL/AM(MPH) SW 8 G17 W 7 G17  
20FT WND-RDG/PM(MPH) S 7 G17 S 6 W 8 G17  
PRECIP AMOUNT 0.01 0.21 0.15  
PRECIP DURATION 1 6 2  
PRECIP BEGIN 3 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1310 440  
MIXING HGT(FT-AGL/MSL)4290 1430  
TRANSPORT WND (MPH) SW 21 NW 24  
VENT RATE (KT-FT) 77220 30030  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 5 3 2  
ADI EARLY 15 GEN POOR 8 POOR 19 GEN POOR  
ADI LATE 77 GOOD 13 GEN POOR 38 FAIR  
MAX LVORI EARLY 3 6 7  
MAX LVORI LATE 1 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-252130-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 50  
TEMP (24H TREND) 71 (+9) 47 (-3) 55  
RH % (24H TREND) 49 (-29) 100 (+1) 75  
20FT WND-VAL/AM(MPH) S 6 W 6  
20FT WND-RDG/PM(MPH) S 6 S 5 NW 8  
PRECIP AMOUNT 0.01 0.15 0.07  
PRECIP DURATION 1 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1170 460  
MIXING HGT(FT-AGL/MSL)3830 1510  
TRANSPORT WND (MPH) SW 22 NW 22  
VENT RATE (KT-FT) 72770 28690  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 12 POOR 4 VERY POOR 32 FAIR  
ADI LATE 68 GOOD 3 VERY POOR 37 FAIR  
MAX LVORI EARLY 4 9 9  
MAX LVORI LATE 3 10 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-252130-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 70 50  
TEMP (24H TREND) 72 (+6) 47 (-6) 54  
RH % (24H TREND) 46 (-19) 100 (+8) 74  
20FT WND-VAL/AM(MPH) S 7 W 6  
20FT WND-RDG/PM(MPH) S 7 S 5 NW 7  
PRECIP AMOUNT 0.01 0.16 0.09  
PRECIP DURATION 1 8 2  
PRECIP BEGIN 1 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1070 470  
MIXING HGT(FT-AGL/MSL)3520 1550  
TRANSPORT WND (MPH) SW 22 NW 21  
VENT RATE (KT-FT) 66880 27900  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 21 FAIR 6 VERY POOR 31 FAIR  
ADI LATE 66 GOOD 13 GEN POOR 34 FAIR  
MAX LVORI EARLY 3 9 7  
MAX LVORI LATE 2 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-252130-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 70 40  
TEMP (24H TREND) 70 (+4) 44 (-8) 50  
RH % (24H TREND) 43 (-16) 100 (+21) 81  
20FT WND-VAL/AM(MPH) SW 9 G17 W 8 G19  
20FT WND-RDG/PM(MPH) S 7 S 6 W 9 G18  
PRECIP AMOUNT 0.03 0.24 0.17  
PRECIP DURATION 1 6 2  
PRECIP BEGIN 3 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1500 430  
MIXING HGT(FT-AGL/MSL)4920 1420  
TRANSPORT WND (MPH) SW 21 NW 25  
VENT RATE (KT-FT) 88560 31240  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 5 3 2  
ADI EARLY 36 FAIR 7 POOR 24 FAIR  
ADI LATE 85 GOOD 19 GEN POOR 41 GEN GOOD  
MAX LVORI EARLY 3 9 5  
MAX LVORI LATE 2 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-252130-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 70 40  
TEMP (24H TREND) 72 (+5) 45 (-7) 51  
RH % (24H TREND) 44 (-16) 100 (+20) 81  
20FT WND-VAL/AM(MPH) S 8 G17 W 6  
20FT WND-RDG/PM(MPH) S 7 S 5 W 7  
PRECIP AMOUNT 0.02 0.23 0.16  
PRECIP DURATION 1 6 2  
PRECIP BEGIN 3 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1310 430  
MIXING HGT(FT-AGL/MSL)4300 1420  
TRANSPORT WND (MPH) SW 21 NW 21  
VENT RATE (KT-FT) 77400 25560  
DISPERSION 4 2  
LAL 2 2 2  
HAINES INDEX 5 3 2  
ADI EARLY 28 FAIR 7 POOR 19 GEN POOR  
ADI LATE 72 GOOD 16 GEN POOR 33 FAIR  
MAX LVORI EARLY 3 8 6  
MAX LVORI LATE 2 8 5  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-252130-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 70 40  
TEMP (24H TREND) 70 (+4) 45 (-7) 51  
RH % (24H TREND) 46 (-16) 100 (+20) 80  
20FT WND-VAL/AM(MPH) S 9 G19 W 7 G17  
20FT WND-RDG/PM(MPH) S 8 G18 S 6 W 7  
PRECIP AMOUNT 0.03 0.22 0.14  
PRECIP DURATION 1 6 2  
PRECIP BEGIN 3 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1130 440  
MIXING HGT(FT-AGL/MSL)3700 1430  
TRANSPORT WND (MPH) SW 21 NW 20  
VENT RATE (KT-FT) 66600 24310  
DISPERSION 4 2  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 24 FAIR 8 POOR 19 GEN POOR  
ADI LATE 54 GEN GOOD 14 GEN POOR 31 FAIR  
MAX LVORI EARLY 3 6 7  
MAX LVORI LATE 2 7 5  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-252130-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 70 40  
TEMP (24H TREND) 73 (+5) 43 (-8) 52  
RH % (24H TREND) 36 (-10) 100 (+25) 73  
20FT WND-VAL/AM(MPH) SW 8 W 7 G19  
20FT WND-RDG/PM(MPH) S 7 S 5 W 9 G18  
PRECIP AMOUNT 0.03 0.26 0.19  
PRECIP DURATION 1 6 2  
PRECIP BEGIN 3 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1520 430  
MIXING HGT(FT-AGL/MSL)4980 1430  
TRANSPORT WND (MPH) SW 21 NW 24  
VENT RATE (KT-FT) 89640 30030  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 5 3 3  
ADI EARLY 48 GEN GOOD 7 POOR 20 GEN POOR  
ADI LATE 89 GOOD 14 GEN POOR 37 FAIR  
MAX LVORI EARLY 3 8 5  
MAX LVORI LATE 1 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-252130-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 70 40  
TEMP (24H TREND) 69 (+4) 40 (-9) 48  
RH % (24H TREND) 43 (-15) 100 (+22) 86  
20FT WND-VAL/AM(MPH) SW 10 G20 W 10 G32  
20FT WND-RDG/PM(MPH) S 8 G17 S 7 G21 NW 11 G23  
PRECIP AMOUNT 0.03 0.19 0.15  
PRECIP DURATION 1 6 2  
PRECIP BEGIN 3 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1800 470  
MIXING HGT(FT-AGL/MSL)5900 1560  
TRANSPORT WND (MPH) SW 20 NW 35  
VENT RATE (KT-FT) 100300 46800  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 5 3 3  
ADI EARLY 54 GEN GOOD 15 GEN POOR 28 FAIR  
ADI LATE 87 GOOD 17 GEN POOR 57 GEN GOOD  
MAX LVORI EARLY 3 8 5  
MAX LVORI LATE 2 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-252130-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 80 40  
TEMP (24H TREND) 73 (+5) 46 (-7) 54  
RH % (24H TREND) 45 (-14) 100 (+14) 72  
20FT WND-VAL/AM(MPH) S 7 G17 W 6  
20FT WND-RDG/PM(MPH) S 8 S 5 NW 7  
PRECIP AMOUNT 0.02 0.18 0.07  
PRECIP DURATION 1 8 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1090 640  
MIXING HGT(FT-AGL/MSL)3590 2100  
TRANSPORT WND (MPH) SW 20 NW 21  
VENT RATE (KT-FT) 61030 37800  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 20 GEN POOR 10 POOR 27 FAIR  
ADI LATE 54 GEN GOOD 12 POOR 34 FAIR  
MAX LVORI EARLY 3 8 6  
MAX LVORI LATE 1 7 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-252130-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 50 70 40  
TEMP (24H TREND) 72 (+6) 46 (-7) 54  
RH % (24H TREND) 47 (-17) 100 (+4) 72  
20FT WND-VAL/AM(MPH) S 7 W 6  
20FT WND-RDG/PM(MPH) S 7 S 5 NW 8  
PRECIP AMOUNT 0.02 0.14 0.04  
PRECIP DURATION 1 6 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1050 680  
MIXING HGT(FT-AGL/MSL)3450 2240  
TRANSPORT WND (MPH) SW 22 NW 24  
VENT RATE (KT-FT) 65550 47040  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 26 FAIR 10 POOR 35 FAIR  
ADI LATE 56 GEN GOOD 13 GEN POOR 48 GEN GOOD  
MAX LVORI EARLY 3 8 5  
MAX LVORI LATE 2 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-252130-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 40  
TEMP (24H TREND) 71 (+8) 47 (-5) 54  
RH % (24H TREND) 51 (-23) 99 (0) 73  
20FT WND-VAL/AM(MPH) S 7 W 7  
20FT WND-RDG/PM(MPH) S 7 S 5 NW 9 G17  
PRECIP AMOUNT 0.03 0.14 0.04  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1070 670  
MIXING HGT(FT-AGL/MSL)3510 2190  
TRANSPORT WND (MPH) SW 23 NW 26  
VENT RATE (KT-FT) 70200 50370  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 24 FAIR 6 VERY POOR 39 FAIR  
ADI LATE 56 GEN GOOD 10 POOR 50 GEN GOOD  
MAX LVORI EARLY 4 9 5  
MAX LVORI LATE 3 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-252130-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 70 40  
TEMP (24H TREND) 72 (+3) 46 (-7) 54  
RH % (24H TREND) 46 (-11) 100 (+9) 73  
20FT WND-VAL/AM(MPH) S 7 W 6  
20FT WND-RDG/PM(MPH) S 8 S 6 NW 8  
PRECIP AMOUNT 0.03 0.20 0.06  
PRECIP DURATION 1 6 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1110 670  
MIXING HGT(FT-AGL/MSL)3660 2190  
TRANSPORT WND (MPH) SW 21 NW 20  
VENT RATE (KT-FT) 65880 37230  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 19 GEN POOR 11 POOR 28 FAIR  
ADI LATE 52 GEN GOOD 16 GEN POOR 39 FAIR  
MAX LVORI EARLY 3 8 7  
MAX LVORI LATE 1 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-252130-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 30  
TEMP (24H TREND) 70 (+3) 47 (-6) 54  
RH % (24H TREND) 53 (-11) 100 (+11) 73  
20FT WND-VAL/AM(MPH) S 7 W 7  
20FT WND-RDG/PM(MPH) S 8 SW 7 NW 7  
PRECIP AMOUNT 0.04 0.16 0.05  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1190 690  
MIXING HGT(FT-AGL/MSL)3910 2250  
TRANSPORT WND (MPH) SW 22 NW 23  
VENT RATE (KT-FT) 74290 45000  
DISPERSION 4 3  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 36 FAIR 17 GEN POOR 26 FAIR  
ADI LATE 60 GEN GOOD 18 GEN POOR 48 GEN GOOD  
MAX LVORI EARLY 3 8 5  
MAX LVORI LATE 1 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-252130-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 30  
TEMP (24H TREND) 70 (+5) 47 (-6) 56  
RH % (24H TREND) 55 (-14) 99 (+7) 71  
20FT WND-VAL/AM(MPH) S 7 W 6  
20FT WND-RDG/PM(MPH) S 8 SW 6 NW 7  
PRECIP AMOUNT 0.05 0.15 0.04  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1060 680  
MIXING HGT(FT-AGL/MSL)3470 2250  
TRANSPORT WND (MPH) SW 23 NW 26  
VENT RATE (KT-FT) 69400 51750  
DISPERSION 4 4  
LAL 2 2 2  
HAINES INDEX 4 3 2  
ADI EARLY 25 FAIR 17 GEN POOR 35 FAIR  
ADI LATE 58 GEN GOOD 13 GEN POOR 53 GEN GOOD  
MAX LVORI EARLY 3 8 5  
MAX LVORI LATE 2 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-252130-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 30  
TEMP (24H TREND) 69 (+6) 47 (-6) 55  
RH % (24H TREND) 57 (-17) 99 (+1) 72  
20FT WND-VAL/AM(MPH) S 8 W 6  
20FT WND-RDG/PM(MPH) S 8 S 6 NW 7  
PRECIP AMOUNT 0.05 0.13 0.03  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 980 680  
MIXING HGT(FT-AGL/MSL)3220 2250  
TRANSPORT WND (MPH) SW 23 NW 28  
VENT RATE (KT-FT) 64400 54000  
DISPERSION 4 4  
LAL 2 2 2  
HAINES INDEX 3 3 2  
ADI EARLY 23 FAIR 10 POOR 38 FAIR  
ADI LATE 57 GEN GOOD 11 POOR 57 GEN GOOD  
MAX LVORI EARLY 4 9 5  
MAX LVORI LATE 3 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-252130-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 40  
TEMP (24H TREND) 69 (+7) 48 (-5) 55  
RH % (24H TREND) 58 (-20) 99 (+2) 72  
20FT WND-VAL/AM(MPH) S 7 NW 6  
20FT WND-RDG/PM(MPH) S 7 S 6 NW 7  
PRECIP AMOUNT 0.03 0.11 0.04  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 860 680  
MIXING HGT(FT-AGL/MSL)2810 2240  
TRANSPORT WND (MPH) SW 22 NW 28  
VENT RATE (KT-FT) 53390 53760  
DISPERSION 4 4  
LAL 2 2 2  
HAINES INDEX 3 3 2  
ADI EARLY 14 GEN POOR 10 POOR 39 FAIR  
ADI LATE 49 GEN GOOD 10 POOR 57 GEN GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 3 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-252130-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 40  
TEMP (24H TREND) 68 (+8) 48 (-4) 55  
RH % (24H TREND) 57 (-25) 99 (0) 70  
20FT WND-VAL/AM(MPH) S 7 NW 6  
20FT WND-RDG/PM(MPH) S 7 S 5 NW 7  
PRECIP AMOUNT 0.03 0.13 0.05  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 740 670  
MIXING HGT(FT-AGL/MSL)2410 2200  
TRANSPORT WND (MPH) S 17 NW 29  
VENT RATE (KT-FT) 36150 55000  
DISPERSION 3 4  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 18 GEN POOR 9 POOR 42 GEN GOOD  
ADI LATE 44 GEN GOOD 10 POOR 58 GEN GOOD  
MAX LVORI EARLY 4 6 5  
MAX LVORI LATE 2 9 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-252130-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 80 40  
TEMP (24H TREND) 67 (+9) 46 (-5) 54  
RH % (24H TREND) 62 (-24) 99 (0) 76  
20FT WND-VAL/AM(MPH) S 7 NW 6 G17  
20FT WND-RDG/PM(MPH) S 8 S 5 NW 6  
PRECIP AMOUNT 0.05 0.16 0.05  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 860 690  
MIXING HGT(FT-AGL/MSL)2830 2280  
TRANSPORT WND (MPH) SW 22 N 30  
VENT RATE (KT-FT) 53770 59280  
DISPERSION 4 4  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 21 FAIR 8 POOR 44 GEN GOOD  
ADI LATE 48 GEN GOOD 12 POOR 61 GOOD  
MAX LVORI EARLY 5 9 5  
MAX LVORI LATE 3 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-252130-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 30  
TEMP (24H TREND) 69 (+8) 47 (-5) 55  
RH % (24H TREND) 57 (-23) 99 (+1) 70  
20FT WND-VAL/AM(MPH) S 7 NW 5  
20FT WND-RDG/PM(MPH) S 7 S 5 NW 6  
PRECIP AMOUNT 0.04 0.11 0.04  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 900 680  
MIXING HGT(FT-AGL/MSL)2950 2230  
TRANSPORT WND (MPH) SW 23 NW 29  
VENT RATE (KT-FT) 59000 55750  
DISPERSION 4 4  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 17 GEN POOR 9 POOR 42 GEN GOOD  
ADI LATE 52 GEN GOOD 11 POOR 58 GEN GOOD  
MAX LVORI EARLY 4 7 5  
MAX LVORI LATE 3 9 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-252130-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 80 30  
TEMP (24H TREND) 67 (+8) 46 (-5) 54  
RH % (24H TREND) 64 (-22) 100 (+2) 75  
20FT WND-VAL/AM(MPH) S 7 NW 6  
20FT WND-RDG/PM(MPH) S 8 SW 5 NW 6  
PRECIP AMOUNT 0.09 0.14 0.04  
PRECIP DURATION 3 7 2  
PRECIP BEGIN 10 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 940 680  
MIXING HGT(FT-AGL/MSL)3100 2240  
TRANSPORT WND (MPH) SW 21 N 30  
VENT RATE (KT-FT) 55800 58240  
DISPERSION 4 4  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 19 GEN POOR 11 POOR 46 GEN GOOD  
ADI LATE 50 GEN GOOD 15 GEN POOR 61 GOOD  
MAX LVORI EARLY 4 9 5  
MAX LVORI LATE 3 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-252130-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 70 30  
TEMP (24H TREND) 68 (+7) 46 (-7) 55  
RH % (24H TREND) 61 (-21) 100 (+2) 69  
20FT WND-VAL/AM(MPH) S 7 NW 5  
20FT WND-RDG/PM(MPH) S 8 SW 6 NW 5  
PRECIP AMOUNT 0.10 0.12 0.03  
PRECIP DURATION 3 6 2  
PRECIP BEGIN 10 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 970 680  
MIXING HGT(FT-AGL/MSL)3180 2220  
TRANSPORT WND (MPH) SW 21 NW 29  
VENT RATE (KT-FT) 57240 55500  
DISPERSION 4 4  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 17 GEN POOR 16 GEN POOR 42 GEN GOOD  
ADI LATE 52 GEN GOOD 14 GEN POOR 57 GEN GOOD  
MAX LVORI EARLY 4 9 5  
MAX LVORI LATE 2 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-252130-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 30  
TEMP (24H TREND) 69 (+6) 47 (-6) 55  
RH % (24H TREND) 57 (-16) 100 (+4) 68  
20FT WND-VAL/AM(MPH) S 7 NW 6  
20FT WND-RDG/PM(MPH) S 8 SW 6 NW 6  
PRECIP AMOUNT 0.08 0.13 0.03  
PRECIP DURATION 2 7 2  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 990 680  
MIXING HGT(FT-AGL/MSL)3260 2230  
TRANSPORT WND (MPH) SW 23 NW 28  
VENT RATE (KT-FT) 65200 53520  
DISPERSION 4 4  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 20 GEN POOR 18 GEN POOR 39 FAIR  
ADI LATE 55 GEN GOOD 11 POOR 55 GEN GOOD  
MAX LVORI EARLY 4 9 5  
MAX LVORI LATE 2 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-252130-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 30  
TEMP (24H TREND) 70 (+4) 47 (-6) 55  
RH % (24H TREND) 58 (-10) 100 (+11) 69  
20FT WND-VAL/AM(MPH) S 7 NW 6  
20FT WND-RDG/PM(MPH) S 7 SW 6 NW 5  
PRECIP AMOUNT 0.11 0.12 0.02  
PRECIP DURATION 2 6 1  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 800 680  
MIXING HGT(FT-AGL/MSL)2630 2230  
TRANSPORT WND (MPH) SW 20 NW 25  
VENT RATE (KT-FT) 44710 49060  
DISPERSION 3 3  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 19 GEN POOR 20 GEN POOR 37 FAIR  
ADI LATE 43 GEN GOOD 12 POOR 52 GEN GOOD  
MAX LVORI EARLY 3 9 5  
MAX LVORI LATE 2 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-252130-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 70 20  
TEMP (24H TREND) 69 (+4) 47 (-6) 55  
RH % (24H TREND) 63 (-14) 100 (+2) 68  
20FT WND-VAL/AM(MPH) S 7 NW 6  
20FT WND-RDG/PM(MPH) S 8 SW 6 NW 5  
PRECIP AMOUNT 0.14 0.11 0.00  
PRECIP DURATION 3 3 1  
PRECIP BEGIN 10 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 840 640  
MIXING HGT(FT-AGL/MSL)2750 2100  
TRANSPORT WND (MPH) S 18 NW 23  
VENT RATE (KT-FT) 44000 42000  
DISPERSION 3 3  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 15 GEN POOR 19 GEN POOR 41 GEN GOOD  
ADI LATE 42 GEN GOOD 13 GEN POOR 46 GEN GOOD  
MAX LVORI EARLY 4 8 5  
MAX LVORI LATE 3 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-252130-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 70 20  
TEMP (24H TREND) 68 (+5) 47 (-7) 55  
RH % (24H TREND) 63 (-19) 100 (0) 67  
20FT WND-VAL/AM(MPH) S 7 NW 5  
20FT WND-RDG/PM(MPH) S 8 SW 6 NW 5  
PRECIP AMOUNT 0.13 0.10 0.00  
PRECIP DURATION 3 3 1  
PRECIP BEGIN 10 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 900 690  
MIXING HGT(FT-AGL/MSL)2960 2260  
TRANSPORT WND (MPH) SW 17 NW 25  
VENT RATE (KT-FT) 44400 49720  
DISPERSION 3 3  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 14 GEN POOR 18 GEN POOR 41 GEN GOOD  
ADI LATE 41 GEN GOOD 15 GEN POOR 51 GEN GOOD  
MAX LVORI EARLY 4 9 5  
MAX LVORI LATE 3 9 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ039-252130-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 70 30  
TEMP (24H TREND) 68 (+8) 46 (-7) 54  
RH % (24H TREND) 65 (-22) 100 (+2) 69  
20FT WND-VAL/AM(MPH) S 7 NW 6 G19  
20FT WND-RDG/PM(MPH) S 8 SW 6 NW 6  
PRECIP AMOUNT 0.13 0.12 0.03  
PRECIP DURATION 3 3 2  
PRECIP BEGIN 10 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 880 740  
MIXING HGT(FT-AGL/MSL)2880 2420  
TRANSPORT WND (MPH) S 17 N 30  
VENT RATE (KT-FT) 43200 62920  
DISPERSION 3 4  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 14 GEN POOR 11 POOR 49 GEN GOOD  
ADI LATE 37 FAIR 19 GEN POOR 60 GEN GOOD  
MAX LVORI EARLY 4 9 5  
MAX LVORI LATE 3 8 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-252130-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 70 20  
TEMP (24H TREND) 66 (+6) 46 (-7) 54  
RH % (24H TREND) 71 (-15) 100 (+1) 70  
20FT WND-VAL/AM(MPH) S 7 G17 NW 6 G18  
20FT WND-RDG/PM(MPH) S 8 G17 SW 6 NW 6  
PRECIP AMOUNT 0.13 0.12 0.00  
PRECIP DURATION 3 3 1  
PRECIP BEGIN 10 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 600 720  
MIXING HGT(FT-AGL/MSL)1960 2370  
TRANSPORT WND (MPH) S 12 NW 28  
VENT RATE (KT-FT) 19600 56880  
DISPERSION 2 4  
LAL 2 2 1  
HAINES INDEX 3 3 2  
ADI EARLY 23 FAIR 8 POOR 48 GEN GOOD  
ADI LATE 25 FAIR 21 FAIR 54 GEN GOOD  
MAX LVORI EARLY 4 9 4  
MAX LVORI LATE 4 9 4  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-252130-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
348 AM EDT MON OCT 25 2021  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 70 20  
TEMP (24H TREND) 67 (+4) 46 (-8) 55  
RH % (24H TREND) 68 (-17) 100 (+2) 65  
20FT WND-VAL/AM(MPH) S 7 NW 6 G17  
20FT WND-RDG/PM(MPH) S 8 SW 6 NW 6  
PRECIP AMOUNT 0.13 0.12 0.00  
PRECIP DURATION 3 2 0  
PRECIP BEGIN 10 AM CONTINUING 2 PM  
PRECIP END CONTINUING 2 AM 6 PM  
MIXING HGT(M-AGL/MSL) 700 670  
MIXING HGT(FT-AGL/MSL)2300 2200  
TRANSPORT WND (MPH) S 14 NW 23  
VENT RATE (KT-FT) 27600 44000  
DISPERSION 3 3  
LAL 2 2 1  
HAINES INDEX 3 2 2  
ADI EARLY 18 GEN POOR 10 POOR 41 GEN GOOD  
ADI LATE 27 FAIR 17 GEN POOR 45 GEN GOOD  
MAX LVORI EARLY 4 8 4  
MAX LVORI LATE 3 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE  
UPPER 50S. NORTHWEST WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER  
40S. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID  
40S. HIGHS IN THE MID 50S. NORTHEAST WINDS 10 TO 15 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.  
 

 
 
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