403  
FNUS51 KPBZ 200456  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1256 AM EDT MON OCT 20 2025  
   
DISCUSSION
 
 
THE POTENTIAL FOR FIRE WEATHER IS CONSIDERED VERY LOW OVER THE  
NEXT 48 HOURS. RAIN SHOWER CHANCES DECREASE AFTER SUNRISE ACROSS  
THE REGION AS A TROUGH TRACK EAST. HOWEVER, MINRH VALUES WILL  
LIKELY STAY ABOVE 50 PERCENT THIS AFTERNOON DESPITE SOME CLEARING.  
 
A LARGE-SCALE TROUGH WILL EJECT INTO THE GREAT LAKES TUESDAY  
AND KEEP THE REGION COOL INTO THE WEEKEND. LAKE ENHANCED  
PRECIPITATION IS EXPECTED IN SEVERAL ROUNDS.  
 
FORECASTER: HEFFERAN  
 

 
 
OHZ039-202015-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-9) 41 (-8) 62  
RH % (24H TREND) 46 (-20) 85 (-14) 60  
20FT WND-VAL/AM(MPH) W 10 G19 S 11 G21  
20FT WND-RDG/PM(MPH) W 10 G18 SW 5 SW 12 G21  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 1500 1610  
MIXING HGT(FT-AGL/MSL)4920 5280  
TRANSPORT WND (MPH) W 20 SW 20  
VENT RATE (KT-FT) 83640 89760  
DISPERSION 4 4  
ADI EARLY 55 GEN GOOD 5 VERY POOR 46 GEN GOOD  
ADI LATE 78 GOOD 10 POOR 69 GOOD  
MAX LVORI EARLY 6 4 4  
MAX LVORI LATE 1 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-202015-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 20 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (-10) 41 (-8) 61  
RH % (24H TREND) 46 (-18) 84 (-16) 63  
20FT WND-VAL/AM(MPH) W 12 G21 S 12 G21  
20FT WND-RDG/PM(MPH) W 12 G20 SW 5 SW 13 G21  
PRECIP AMOUNT 0.00 0.00 0.09  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 6 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1540 1530  
MIXING HGT(FT-AGL/MSL)5050 5020  
TRANSPORT WND (MPH) W 21 SW 20  
VENT RATE (KT-FT) 90900 85340  
DISPERSION 4 4  
ADI EARLY 50 GEN GOOD 7 POOR 34 FAIR  
ADI LATE 74 GOOD 11 POOR 60 GEN GOOD  
MAX LVORI EARLY 6 4 4  
MAX LVORI LATE 1 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-202015-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-13) 40 (-9) 60  
RH % (24H TREND) 49 (-12) 88 (-12) 65  
20FT WND-VAL/AM(MPH) W 12 G21 S 11 G21  
20FT WND-RDG/PM(MPH) W 12 G21 SW 5 SW 13 G22  
PRECIP AMOUNT 0.01 0.00 0.08  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 6 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1550 1530  
MIXING HGT(FT-AGL/MSL)5070 5020  
TRANSPORT WND (MPH) W 21 SW 18  
VENT RATE (KT-FT) 91260 80320  
DISPERSION 4 4  
ADI EARLY 60 GEN GOOD 6 VERY POOR 37 FAIR  
ADI LATE 67 GOOD 10 POOR 58 GEN GOOD  
MAX LVORI EARLY 5 4 4  
MAX LVORI LATE 1 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-202015-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-8) 42 (-7) 62  
RH % (24H TREND) 45 (-25) 87 (-12) 59  
20FT WND-VAL/AM(MPH) W 9 G18 S 10 G20  
20FT WND-RDG/PM(MPH) W 9 G17 LGT/VAR SW 12 G20  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 1460 1810  
MIXING HGT(FT-AGL/MSL)4800 5950  
TRANSPORT WND (MPH) W 17 SW 21  
VENT RATE (KT-FT) 72000 107100  
DISPERSION 4 5  
ADI EARLY 46 GEN GOOD 5 VERY POOR 60 GEN GOOD  
ADI LATE 77 GOOD 11 POOR 85 GOOD  
MAX LVORI EARLY 6 4 4  
MAX LVORI LATE 1 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-202015-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR MCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-11) 41 (-7) 62  
RH % (24H TREND) 45 (-15) 84 (-16) 60  
20FT WND-VAL/AM(MPH) W 11 G20 S 11 G21  
20FT WND-RDG/PM(MPH) W 11 G20 SW 5 SW 12 G21  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 8  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 1560 1600  
MIXING HGT(FT-AGL/MSL)5130 5240  
TRANSPORT WND (MPH) W 20 SW 20  
VENT RATE (KT-FT) 87210 89080  
DISPERSION 4 4  
ADI EARLY 53 GEN GOOD 6 VERY POOR 34 FAIR  
ADI LATE 81 GOOD 10 POOR 67 GOOD  
MAX LVORI EARLY 6 4 4  
MAX LVORI LATE 1 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-202015-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 20 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (-13) 41 (-9) 61  
RH % (24H TREND) 44 (-12) 83 (-16) 59  
20FT WND-VAL/AM(MPH) W 12 G20 S 11 G21  
20FT WND-RDG/PM(MPH) W 11 G21 SW 5 SW 12 G21  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1610 1470  
MIXING HGT(FT-AGL/MSL)5290 4830  
TRANSPORT WND (MPH) W 21 SW 17  
VENT RATE (KT-FT) 95220 72450  
DISPERSION 4 4  
ADI EARLY 54 GEN GOOD 7 POOR 35 FAIR  
ADI LATE 81 GOOD 9 POOR 63 GOOD  
MAX LVORI EARLY 5 4 4  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-202015-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-8) 42 (-6) 62  
RH % (24H TREND) 43 (-27) 84 (-14) 57  
20FT WND-VAL/AM(MPH) W 8 S 10 G18  
20FT WND-RDG/PM(MPH) W 8 LGT/VAR SW 11 G20  
PRECIP AMOUNT 0.00 0.00 0.04  
PRECIP DURATION 2  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 1420 1850  
MIXING HGT(FT-AGL/MSL)4670 6060  
TRANSPORT WND (MPH) W 17 SW 21  
VENT RATE (KT-FT) 70050 109080  
DISPERSION 4 5  
ADI EARLY 34 FAIR 5 VERY POOR 59 GEN GOOD  
ADI LATE 75 GOOD 10 POOR 85 GOOD  
MAX LVORI EARLY 6 4 4  
MAX LVORI LATE 1 4 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-202015-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-8) 42 (-5) 62  
RH % (24H TREND) 44 (-21) 85 (-15) 60  
20FT WND-VAL/AM(MPH) W 8 G19 S 9 G20  
20FT WND-RDG/PM(MPH) W 8 G17 LGT/VAR SW 10 G20  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 6  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 1490 1680  
MIXING HGT(FT-AGL/MSL)4880 5530  
TRANSPORT WND (MPH) W 18 SW 18  
VENT RATE (KT-FT) 78080 88480  
DISPERSION 4 4  
ADI EARLY 41 GEN GOOD 4 VERY POOR 47 GEN GOOD  
ADI LATE 77 GOOD 10 POOR 80 GOOD  
MAX LVORI EARLY 6 4 4  
MAX LVORI LATE 1 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-202015-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-11) 41 (-8) 62  
RH % (24H TREND) 45 (-14) 85 (-14) 63  
20FT WND-VAL/AM(MPH) W 11 G20 S 11 G21  
20FT WND-RDG/PM(MPH) W 10 G20 SW 5 SW 11 G21  
PRECIP AMOUNT 0.00 0.00 0.08  
PRECIP DURATION 8  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 1580 1400  
MIXING HGT(FT-AGL/MSL)5170 4590  
TRANSPORT WND (MPH) W 20 SW 18  
VENT RATE (KT-FT) 87890 73440  
DISPERSION 4 4  
ADI EARLY 50 GEN GOOD 5 VERY POOR 36 FAIR  
ADI LATE 80 GOOD 10 POOR 58 GEN GOOD  
MAX LVORI EARLY 6 4 4  
MAX LVORI LATE 1 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-202015-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-8) 41 (-6) 61  
RH % (24H TREND) 42 (-24) 85 (-15) 63  
20FT WND-VAL/AM(MPH) W 8 G19 S 9 G20  
20FT WND-RDG/PM(MPH) W 8 G17 LGT/VAR SW 10 G19  
PRECIP AMOUNT 0.00 0.00 0.08  
PRECIP DURATION 5  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 1460 1550  
MIXING HGT(FT-AGL/MSL)4780 5090  
TRANSPORT WND (MPH) W 18 SW 17  
VENT RATE (KT-FT) 76480 76350  
DISPERSION 4 4  
ADI EARLY 36 FAIR 4 VERY POOR 36 FAIR  
ADI LATE 76 GOOD 10 POOR 55 GEN GOOD  
MAX LVORI EARLY 6 4 4  
MAX LVORI LATE 1 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-202015-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR PCLDY  
PRECIP TYPE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-10) 42 (-6) 62  
RH % (24H TREND) 42 (-16) 85 (-14) 64  
20FT WND-VAL/AM(MPH) W 8 G19 S 8 G21  
20FT WND-RDG/PM(MPH) W 8 G17 LGT/VAR SW 9 G21  
PRECIP AMOUNT 0.00 0.00 0.10  
PRECIP DURATION 8  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 1520 1280  
MIXING HGT(FT-AGL/MSL)4990 4200  
TRANSPORT WND (MPH) W 18 SW 17  
VENT RATE (KT-FT) 79840 63000  
DISPERSION 4 4  
ADI EARLY 42 GEN GOOD 4 VERY POOR 41 GEN GOOD  
ADI LATE 77 GOOD 7 POOR 60 GEN GOOD  
MAX LVORI EARLY 6 5 4  
MAX LVORI LATE 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-202015-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 0 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 58 (-14) 38 (-11) 59  
RH % (24H TREND) 57 (-6) 96 (-4) 69  
20FT WND-VAL/AM(MPH) W 13 S 11 G19  
20FT WND-RDG/PM(MPH) W 13 G22 LGT/VAR SW 12 G20  
PRECIP AMOUNT 0.01 0.00 0.09  
PRECIP DURATION 1 10  
PRECIP BEGIN 6 AM 6 AM  
PRECIP END 9 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1570 1220  
MIXING HGT(FT-AGL/MSL)5140 4000  
TRANSPORT WND (MPH) W 23 SW 20  
VENT RATE (KT-FT) 102800 68000  
DISPERSION 4 4  
ADI EARLY 68 GOOD 7 POOR 40 FAIR  
ADI LATE 70 GOOD 9 POOR 51 GEN GOOD  
MAX LVORI EARLY 5 6 4  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-202015-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 60 0 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-15) 37 (-12) 59  
RH % (24H TREND) 58 (-4) 97 (-3) 72  
20FT WND-VAL/AM(MPH) W 13 G22 S 9 G19  
20FT WND-RDG/PM(MPH) W 12 G23 LGT/VAR SW 10 G19  
PRECIP AMOUNT 0.01 0.00 0.08  
PRECIP DURATION 1 10  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1580 970  
MIXING HGT(FT-AGL/MSL)5190 3180  
TRANSPORT WND (MPH) W 24 SW 18  
VENT RATE (KT-FT) 108990 50880  
DISPERSION 5 3  
ADI EARLY 68 GOOD 10 POOR 47 GEN GOOD  
ADI LATE 74 GOOD 7 POOR 51 GEN GOOD  
MAX LVORI EARLY 5 7 5  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-202015-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 70 0 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-16) 36 (-12) 59  
RH % (24H TREND) 53 (-3) 98 (-2) 65  
20FT WND-VAL/AM(MPH) W 12 G23 S 7 G18  
20FT WND-RDG/PM(MPH) W 11 G23 LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.02 0.00 0.07  
PRECIP DURATION 2 9  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1480 820  
MIXING HGT(FT-AGL/MSL)4850 2680  
TRANSPORT WND (MPH) W 25 SW 18  
VENT RATE (KT-FT) 106700 42880  
DISPERSION 5 3  
ADI EARLY 70 GOOD 15 GEN POOR 55 GEN GOOD  
ADI LATE 76 GOOD 5 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 5 6 5  
MAX LVORI LATE 3 8 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-202015-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 0 80  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-14) 38 (-11) 60  
RH % (24H TREND) 52 (-9) 94 (-6) 66  
20FT WND-VAL/AM(MPH) W 11 G20 S 9 G18  
20FT WND-RDG/PM(MPH) W 11 G21 LGT/VAR SW 11 G20  
PRECIP AMOUNT 0.01 0.00 0.08  
PRECIP DURATION 0 9  
PRECIP BEGIN 6 AM 6 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1480 1350  
MIXING HGT(FT-AGL/MSL)4870 4430  
TRANSPORT WND (MPH) W 22 SW 17  
VENT RATE (KT-FT) 92530 66450  
DISPERSION 4 4  
ADI EARLY 65 GOOD 5 VERY POOR 37 FAIR  
ADI LATE 69 GOOD 8 POOR 58 GEN GOOD  
MAX LVORI EARLY 5 6 4  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-202015-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 60 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-15) 37 (-10) 60  
RH % (24H TREND) 55 (-3) 96 (-4) 68  
20FT WND-VAL/AM(MPH) W 12 G22 S 9 G18  
20FT WND-RDG/PM(MPH) W 12 G21 LGT/VAR SW 10 G18  
PRECIP AMOUNT 0.01 0.00 0.07  
PRECIP DURATION 1 8  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1470 1000  
MIXING HGT(FT-AGL/MSL)4820 3300  
TRANSPORT WND (MPH) W 23 SW 17  
VENT RATE (KT-FT) 96400 49500  
DISPERSION 4 4  
ADI EARLY 69 GOOD 8 POOR 40 FAIR  
ADI LATE 70 GOOD 6 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 5 6 4  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-202015-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 50 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-16) 37 (-11) 59  
RH % (24H TREND) 55 (-2) 96 (-4) 67  
20FT WND-VAL/AM(MPH) W 13 G23 S 8 G18  
20FT WND-RDG/PM(MPH) W 12 G23 LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.01 0.00 0.07  
PRECIP DURATION 1 8  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1560 890  
MIXING HGT(FT-AGL/MSL)5110 2940  
TRANSPORT WND (MPH) W 24 SW 18  
VENT RATE (KT-FT) 107310 47040  
DISPERSION 5 3  
ADI EARLY 70 GOOD 15 GEN POOR 42 GEN GOOD  
ADI LATE 74 GOOD 5 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 5 6 5  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-202015-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 70 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 56 (-17) 37 (-12) 59  
RH % (24H TREND) 55 (+1) 94 (-5) 59  
20FT WND-VAL/AM(MPH) W 14 G24 S 7 G18  
20FT WND-RDG/PM(MPH) W 14 G24 W 5 G17 SW 10 G19  
PRECIP AMOUNT 0.02 0.00 0.06  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 11 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1390 800  
MIXING HGT(FT-AGL/MSL)4550 2620  
TRANSPORT WND (MPH) W 25 SW 22  
VENT RATE (KT-FT) 100100 49780  
DISPERSION 4 4  
ADI EARLY 75 GOOD 17 GEN POOR 58 GEN GOOD  
ADI LATE 75 GOOD 4 VERY POOR 62 GOOD  
MAX LVORI EARLY 5 6 4  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-202015-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-15) 40 (-9) 61  
RH % (24H TREND) 49 (-6) 89 (-10) 63  
20FT WND-VAL/AM(MPH) W 11 G21 S 9 G20  
20FT WND-RDG/PM(MPH) W 11 G21 LGT/VAR SW 11 G20  
PRECIP AMOUNT 0.01 0.00 0.08  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1600 1250  
MIXING HGT(FT-AGL/MSL)5260 4090  
TRANSPORT WND (MPH) W 22 SW 16  
VENT RATE (KT-FT) 99940 57260  
DISPERSION 5 4  
ADI EARLY 65 GOOD 7 POOR 38 FAIR  
ADI LATE 84 GOOD 7 POOR 47 GEN GOOD  
MAX LVORI EARLY 5 5 4  
MAX LVORI LATE 2 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-202015-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 50 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-16) 40 (-9) 61  
RH % (24H TREND) 50 (-3) 92 (-7) 62  
20FT WND-VAL/AM(MPH) W 14 G23 S 10 G20  
20FT WND-RDG/PM(MPH) W 14 G22 SW 5 SW 13 G21  
PRECIP AMOUNT 0.01 0.00 0.06  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1670 1140  
MIXING HGT(FT-AGL/MSL)5480 3730  
TRANSPORT WND (MPH) W 23 SW 17  
VENT RATE (KT-FT) 109600 55950  
DISPERSION 5 4  
ADI EARLY 61 GOOD 8 POOR 41 GEN GOOD  
ADI LATE 73 GOOD 7 POOR 46 GEN GOOD  
MAX LVORI EARLY 5 5 4  
MAX LVORI LATE 2 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-202015-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 60 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 58 (-17) 37 (-12) 61  
RH % (24H TREND) 55 (-1) 97 (-3) 63  
20FT WND-VAL/AM(MPH) W 13 G23 S 8 G18  
20FT WND-RDG/PM(MPH) W 13 G23 LGT/VAR SW 10 G19  
PRECIP AMOUNT 0.01 0.00 0.07  
PRECIP DURATION 1 4  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 9 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1460 900  
MIXING HGT(FT-AGL/MSL)4800 2960  
TRANSPORT WND (MPH) W 23 SW 18  
VENT RATE (KT-FT) 96000 47360  
DISPERSION 4 3  
ADI EARLY 67 GOOD 8 POOR 48 GEN GOOD  
ADI LATE 74 GOOD 5 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 5 6 5  
MAX LVORI LATE 3 7 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-202015-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-17) 40 (-9) 61  
RH % (24H TREND) 47 (-4) 87 (-11) 60  
20FT WND-VAL/AM(MPH) W 14 G23 S 12 G21  
20FT WND-RDG/PM(MPH) W 13 G22 SW 5 SW 13 G22  
PRECIP AMOUNT 0.00 0.00 0.06  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1650 1150  
MIXING HGT(FT-AGL/MSL)5400 3770  
TRANSPORT WND (MPH) W 22 SW 18  
VENT RATE (KT-FT) 102600 60320  
DISPERSION 5 4  
ADI EARLY 54 GEN GOOD 8 POOR 45 GEN GOOD  
ADI LATE 71 GOOD 9 POOR 49 GEN GOOD  
MAX LVORI EARLY 5 4 4  
MAX LVORI LATE 1 5 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-202015-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (-16) 40 (-8) 61  
RH % (24H TREND) 49 (-2) 87 (-12) 58  
20FT WND-VAL/AM(MPH) W 12 G23 S 10 G21  
20FT WND-RDG/PM(MPH) W 12 G21 SW 5 SW 13 G21  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 0 4  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1640 1000  
MIXING HGT(FT-AGL/MSL)5390 3280  
TRANSPORT WND (MPH) W 21 SW 17  
VENT RATE (KT-FT) 97020 49200  
DISPERSION 4 4  
ADI EARLY 50 GEN GOOD 8 POOR 45 GEN GOOD  
ADI LATE 70 GOOD 8 POOR 49 GEN GOOD  
MAX LVORI EARLY 6 5 4  
MAX LVORI LATE 1 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-202015-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 60 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-18) 39 (-8) 62  
RH % (24H TREND) 52 (+3) 93 (-7) 57  
20FT WND-VAL/AM(MPH) W 16 G25 S 11 G21  
20FT WND-RDG/PM(MPH) W 16 G23 SW 5 SW 14  
PRECIP AMOUNT 0.01 0.00 0.05  
PRECIP DURATION 1 4  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1660 880  
MIXING HGT(FT-AGL/MSL)5460 2880  
TRANSPORT WND (MPH) W 24 SW 20  
VENT RATE (KT-FT) 114660 48960  
DISPERSION 5 3  
ADI EARLY 64 GOOD 8 POOR 50 GEN GOOD  
ADI LATE 76 GOOD 7 POOR 52 GEN GOOD  
MAX LVORI EARLY 5 5 4  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-202015-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 70 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 58 (-16) 41 (-6) 62  
RH % (24H TREND) 49 (+1) 82 (-17) 51  
20FT WND-VAL/AM(MPH) W 16 G30 S 9 G20  
20FT WND-RDG/PM(MPH) W 15 G26 SW 5 G17 SW 11 G20  
PRECIP AMOUNT 0.03 0.00 0.03  
PRECIP DURATION 1 4  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 9 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1580 930  
MIXING HGT(FT-AGL/MSL)5190 3040  
TRANSPORT WND (MPH) W 26 SW 23  
VENT RATE (KT-FT) 119370 60800  
DISPERSION 5 4  
ADI EARLY 68 GOOD 10 POOR 59 GEN GOOD  
ADI LATE 82 GOOD 6 VERY POOR 57 GEN GOOD  
MAX LVORI EARLY 4 4 3  
MAX LVORI LATE 2 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-202015-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-18) 40 (-9) 63  
RH % (24H TREND) 50 (+1) 88 (-12) 55  
20FT WND-VAL/AM(MPH) W 14 G25 S 10 G20  
20FT WND-RDG/PM(MPH) W 13 G22 SW 5 SW 12 G21  
PRECIP AMOUNT 0.01 0.00 0.04  
PRECIP DURATION 0 4  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1630 860  
MIXING HGT(FT-AGL/MSL)5360 2820  
TRANSPORT WND (MPH) W 22 SW 17  
VENT RATE (KT-FT) 101840 42300  
DISPERSION 5 3  
ADI EARLY 55 GEN GOOD 8 POOR 49 GEN GOOD  
ADI LATE 74 GOOD 7 POOR 50 GEN GOOD  
MAX LVORI EARLY 5 5 3  
MAX LVORI LATE 1 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-202015-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 60 0 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-18) 38 (-8) 62  
RH % (24H TREND) 50 (+6) 86 (-14) 53  
20FT WND-VAL/AM(MPH) W 13 G27 S 8 G20  
20FT WND-RDG/PM(MPH) W 11 G23 LGT/VAR SW 9 G20  
PRECIP AMOUNT 0.01 0.00 0.04  
PRECIP DURATION 1 2  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1520 870  
MIXING HGT(FT-AGL/MSL)5000 2850  
TRANSPORT WND (MPH) W 25 SW 23  
VENT RATE (KT-FT) 110000 57000  
DISPERSION 5 4  
ADI EARLY 70 GOOD 8 POOR 66 GOOD  
ADI LATE 86 GOOD 5 VERY POOR 65 GOOD  
MAX LVORI EARLY 5 4 3  
MAX LVORI LATE 3 4 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-202015-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 70 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 58 (-17) 39 (-10) 62  
RH % (24H TREND) 54 (+2) 92 (-8) 57  
20FT WND-VAL/AM(MPH) W 16 G25 S 8 G18  
20FT WND-RDG/PM(MPH) W 15 G25 SW 5 G17 SW 11 G19  
PRECIP AMOUNT 0.03 0.00 0.05  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 9 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1360 880  
MIXING HGT(FT-AGL/MSL)4450 2880  
TRANSPORT WND (MPH) W 26 SW 17  
VENT RATE (KT-FT) 102350 43200  
DISPERSION 5 3  
ADI EARLY 65 GOOD 10 POOR 65 GOOD  
ADI LATE 73 GOOD 4 VERY POOR 61 GOOD  
MAX LVORI EARLY 4 6 4  
MAX LVORI LATE 3 6 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-202015-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLDY MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 80 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-16) 40 (-9) 62  
RH % (24H TREND) 54 (+3) 85 (-14) 54  
20FT WND-VAL/AM(MPH) W 16 G27 S 8 G18  
20FT WND-RDG/PM(MPH) W 14 G26 W 5 G17 SW 10 G20  
PRECIP AMOUNT 0.05 0.00 0.03  
PRECIP DURATION 2 4  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 9 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1290 890  
MIXING HGT(FT-AGL/MSL)4220 2930  
TRANSPORT WND (MPH) W 25 SW 17  
VENT RATE (KT-FT) 92840 43950  
DISPERSION 4 3  
ADI EARLY 65 GOOD 10 POOR 66 GOOD  
ADI LATE 73 GOOD 5 VERY POOR 68 GOOD  
MAX LVORI EARLY 4 5 4  
MAX LVORI LATE 3 5 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-202015-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR MCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 60 (-14) 42 (-8) 61  
RH % (24H TREND) 45 (-10) 83 (-14) 60  
20FT WND-VAL/AM(MPH) W 11 G21 S 10 G21  
20FT WND-RDG/PM(MPH) W 11 G21 SW 5 SW 12 G21  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1650 1440  
MIXING HGT(FT-AGL/MSL)5420 4740  
TRANSPORT WND (MPH) W 22 SW 17  
VENT RATE (KT-FT) 102980 71100  
DISPERSION 5 4  
ADI EARLY 74 GOOD 7 POOR 40 FAIR  
ADI LATE 89 GOOD 8 POOR 59 GEN GOOD  
MAX LVORI EARLY 5 4 4  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-202015-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 0 70  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-13) 42 (-8) 62  
RH % (24H TREND) 44 (-10) 80 (-17) 58  
20FT WND-VAL/AM(MPH) W 12 G21 S 11 G21  
20FT WND-RDG/PM(MPH) W 12 G21 SW 5 SW 12 G21  
PRECIP AMOUNT 0.00 0.00 0.07  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1680 1260  
MIXING HGT(FT-AGL/MSL)5500 4140  
TRANSPORT WND (MPH) W 21 SW 18  
VENT RATE (KT-FT) 99000 66240  
DISPERSION 4 4  
ADI EARLY 52 GEN GOOD 7 POOR 42 GEN GOOD  
ADI LATE 84 GOOD 8 POOR 51 GEN GOOD  
MAX LVORI EARLY 5 3 4  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-202015-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-12) 42 (-8) 62  
RH % (24H TREND) 45 (-11) 81 (-18) 61  
20FT WND-VAL/AM(MPH) W 12 G21 S 11 G21  
20FT WND-RDG/PM(MPH) W 12 G21 SW 5 SW 13 G22  
PRECIP AMOUNT 0.00 0.00 0.08  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1630 1150  
MIXING HGT(FT-AGL/MSL)5350 3790  
TRANSPORT WND (MPH) W 21 SW 18  
VENT RATE (KT-FT) 96300 60640  
DISPERSION 4 4  
ADI EARLY 50 GEN GOOD 7 POOR 41 GEN GOOD  
ADI LATE 69 GOOD 9 POOR 59 GEN GOOD  
MAX LVORI EARLY 5 4 3  
MAX LVORI LATE 1 4 1  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-202015-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 20 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 62 (-12) 43 (-6) 63  
RH % (24H TREND) 47 (-9) 81 (-17) 64  
20FT WND-VAL/AM(MPH) W 11 G21 S 10 G21  
20FT WND-RDG/PM(MPH) W 11 G20 SW 5 SW 11 G21  
PRECIP AMOUNT 0.00 0.00 0.08  
PRECIP DURATION 0 8  
PRECIP BEGIN 6 AM 7 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1610 1140  
MIXING HGT(FT-AGL/MSL)5290 3740  
TRANSPORT WND (MPH) W 21 SW 17  
VENT RATE (KT-FT) 95220 56100  
DISPERSION 4 4  
ADI EARLY 53 GEN GOOD 7 POOR 46 GEN GOOD  
ADI LATE 81 GOOD 8 POOR 53 GEN GOOD  
MAX LVORI EARLY 5 4 3  
MAX LVORI LATE 1 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-202015-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 0 60  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 61 (-13) 42 (-7) 61  
RH % (24H TREND) 47 (-9) 82 (-16) 61  
20FT WND-VAL/AM(MPH) W 9 G20 S 8 G21  
20FT WND-RDG/PM(MPH) W 9 G19 LGT/VAR SW 10 G21  
PRECIP AMOUNT 0.00 0.00 0.05  
PRECIP DURATION 0 4  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1580 1080  
MIXING HGT(FT-AGL/MSL)5190 3550  
TRANSPORT WND (MPH) W 20 SW 17  
VENT RATE (KT-FT) 88230 53250  
DISPERSION 4 4  
ADI EARLY 46 GEN GOOD 5 VERY POOR 52 GEN GOOD  
ADI LATE 81 GOOD 7 POOR 62 GOOD  
MAX LVORI EARLY 6 4 3  
MAX LVORI LATE 2 4 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-202015-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 0 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-17) 41 (-7) 61  
RH % (24H TREND) 51 (0) 88 (-11) 57  
20FT WND-VAL/AM(MPH) W 11 G20 S 9 G20  
20FT WND-RDG/PM(MPH) W 11 G19 LGT/VAR SW 11 G20  
PRECIP AMOUNT 0.01 0.00 0.04  
PRECIP DURATION 0 2  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1620 930  
MIXING HGT(FT-AGL/MSL)5330 3060  
TRANSPORT WND (MPH) W 21 SW 18  
VENT RATE (KT-FT) 95940 48960  
DISPERSION 4 3  
ADI EARLY 51 GEN GOOD 7 POOR 58 GEN GOOD  
ADI LATE 87 GOOD 5 VERY POOR 49 GEN GOOD  
MAX LVORI EARLY 6 5 3  
MAX LVORI LATE 3 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-202015-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 30 0 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 59 (-18) 41 (-8) 62  
RH % (24H TREND) 51 (+1) 86 (-13) 56  
20FT WND-VAL/AM(MPH) W 12 G22 S 9 G21  
20FT WND-RDG/PM(MPH) W 11 G19 LGT/VAR SW 11 G21  
PRECIP AMOUNT 0.01 0.00 0.04  
PRECIP DURATION 0 2  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1620 940  
MIXING HGT(FT-AGL/MSL)5310 3070  
TRANSPORT WND (MPH) W 22 SW 18  
VENT RATE (KT-FT) 100890 49120  
DISPERSION 5 3  
ADI EARLY 54 GEN GOOD 7 POOR 55 GEN GOOD  
ADI LATE 78 GOOD 7 POOR 50 GEN GOOD  
MAX LVORI EARLY 5 5 3  
MAX LVORI LATE 2 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-202015-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 0 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-18) 39 (-8) 61  
RH % (24H TREND) 52 (+6) 84 (-15) 54  
20FT WND-VAL/AM(MPH) W 12 G23 S 8 G19  
20FT WND-RDG/PM(MPH) W 10 G21 LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.01 0.00 0.05  
PRECIP DURATION 0 2  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1430 780  
MIXING HGT(FT-AGL/MSL)4680 2540  
TRANSPORT WND (MPH) W 23 SW 23  
VENT RATE (KT-FT) 93600 50800  
DISPERSION 4 3  
ADI EARLY 55 GEN GOOD 8 POOR 61 GOOD  
ADI LATE 92 GOOD 6 VERY POOR 63 GOOD  
MAX LVORI EARLY 5 5 3  
MAX LVORI LATE 3 4 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-202015-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 40 0 50  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-19) 38 (-8) 62  
RH % (24H TREND) 51 (+6) 88 (-12) 54  
20FT WND-VAL/AM(MPH) W 11 G23 S 7 G18  
20FT WND-RDG/PM(MPH) W 10 G21 LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.01 0.00 0.05  
PRECIP DURATION 0 2  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1550 970  
MIXING HGT(FT-AGL/MSL)5080 3180  
TRANSPORT WND (MPH) W 24 SW 24  
VENT RATE (KT-FT) 106680 66780  
DISPERSION 5 4  
ADI EARLY 68 GOOD 8 POOR 73 GOOD  
ADI LATE 94 GOOD 5 VERY POOR 73 GOOD  
MAX LVORI EARLY 5 5 3  
MAX LVORI LATE 3 5 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-202015-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 50 0 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 55 (-17) 40 (-5) 61  
RH % (24H TREND) 52 (+2) 83 (-17) 51  
20FT WND-VAL/AM(MPH) W 14 G28 SW 9 G20  
20FT WND-RDG/PM(MPH) W 12 G25 SW 5 SW 10 G21  
PRECIP AMOUNT 0.01 0.00 0.05  
PRECIP DURATION 0 1  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1440 980  
MIXING HGT(FT-AGL/MSL)4740 3220  
TRANSPORT WND (MPH) W 26 SW 25  
VENT RATE (KT-FT) 109020 70840  
DISPERSION 5 4  
ADI EARLY 62 GOOD 8 POOR 74 GOOD  
ADI LATE 84 GOOD 6 VERY POOR 75 GOOD  
MAX LVORI EARLY 4 4 2  
MAX LVORI LATE 3 4 3  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-202015-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 50 0 40  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 57 (-17) 39 (-4) 64  
RH % (24H TREND) 47 (+4) 81 (-19) 49  
20FT WND-VAL/AM(MPH) W 13 G27 SW 7 G21  
20FT WND-RDG/PM(MPH) W 12 G23 LGT/VAR SW 10 G21  
PRECIP AMOUNT 0.01 0.00 0.05  
PRECIP DURATION 0 1  
PRECIP BEGIN 6 AM 8 AM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1490 1210  
MIXING HGT(FT-AGL/MSL)4890 3990  
TRANSPORT WND (MPH) W 25 SW 25  
VENT RATE (KT-FT) 107580 87780  
DISPERSION 5 4  
ADI EARLY 59 GEN GOOD 8 POOR 81 GOOD  
ADI LATE 81 GOOD 5 VERY POOR 88 GOOD  
MAX LVORI EARLY 4 4 2  
MAX LVORI LATE 3 4 2  
 
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-202015-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1256 AM EDT MON OCT 20 2025  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY CLEAR PCLDY  
PRECIP TYPE SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 50 0 30  
CHANCE OF THUNDER (%) 0 0 0  
TEMP (24H TREND) 53 (-15) 36 (-5) 61  
RH % (24H TREND) 55 (-1) 79 (-21) 46  
20FT WND-VAL/AM(MPH) W 16 G36 SW 8 G22  
20FT WND-RDG/PM(MPH) W 13 G30 W 6 G21 W 10 G23  
PRECIP AMOUNT 0.01 0.00 0.06  
PRECIP DURATION 0 1  
PRECIP BEGIN 6 AM 2 PM  
PRECIP END 8 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1270 1260  
MIXING HGT(FT-AGL/MSL)4160 4140  
TRANSPORT WND (MPH) W 29 SW 28  
VENT RATE (KT-FT) 104000 99360  
DISPERSION 5 4  
ADI EARLY 69 GOOD 12 POOR 80 GOOD  
ADI LATE 84 GOOD 7 POOR 98 GOOD  
MAX LVORI EARLY 4 4 2  
MAX LVORI LATE 3 4 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 WITH SHOWERS LIKELY. LOWS AROUND 40.  
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE  
UPPER 30S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 10 MPH.   
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. PATCHY FROST  
THROUGH THE NIGHT. AREAS OF FROST THROUGH THE DAY. LOWS IN THE  
MID 30S. HIGHS IN THE MID 50S. WEST WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID  
50S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
40S. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
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