968  
FNUS51 KPBZ 221702  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
102 PM EDT WED OCT 22 2025  
   
DISCUSSION
 
 
A LOW PRESSURE TROUGH WILL MAINTAIN MAINLY CLOUDY SKIES WITH  
OCCASIONAL SHOWER CHANCES THROUGH FRIDAY. WINDS WILL GUST FROM 20  
TO 25MPH THROUGH THURSDAY, THOUGH MINIMUM RH LEVELS ARE ONLY  
EXPECTED TO FALL INTO THE 50S AND 60S FOR MOST AREAS IN THE  
AFTERNOON. GENERALLY DRY WEATHER RETURNS FOR THE WEEKEND UNDER  
HIGH PRESSURE.  
 
OHZ039-230830-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 30 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-4) 53 (+2) 34 54  
RH % (24H TREND) 85 (-2) 57 (-4) 100 51  
WIND 20FT/EARLY(MPH) W 13 G23 W 11 G19 W 6 W 5  
WIND 20FT/LATE(MPH) W 10 G20 W 11 G19 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 2 1  
PRECIP BEGIN 7 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1380 1870  
MIXING HGT(FT-AGL/MSL) 4520 6120  
TRANSPORT WND (MPH) W 18 W 15  
VENT RATE (KT-FT) 72320 79560  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 38F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 33 FAIR 47 GEN GOOD 21 FAIR 40 FAIR  
MAX ADI LATE 19 GEN POOR 62 GOOD 5 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 3 4 6 8  
MAX LVORI LATE 4 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-230830-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 40 50 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-4) 52 (+2) 34 53  
RH % (24H TREND) 85 (+4) 59 (-3) 100 54  
WIND 20FT/EARLY(MPH) W 14 G23 W 12 G20 W 7 W 6  
WIND 20FT/LATE(MPH) W 12 G21 W 12 G20 W 5 W 9  
PRECIP AMOUNT 0.00 0.01 0.01 0.00  
PRECIP DURATION 2 2 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1290 1790  
MIXING HGT(FT-AGL/MSL) 4220 5870  
TRANSPORT WND (MPH) W 21 W 17  
VENT RATE (KT-FT) 75960 88050  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 38F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 32 FAIR 48 GEN GOOD 22 FAIR 37 FAIR  
MAX ADI LATE 23 FAIR 63 GOOD 8 POOR 55 GEN GOOD  
MAX LVORI EARLY 3 4 6 8  
MAX LVORI LATE 4 3 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-230830-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 60 50 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-4) 52 (+2) 35 52  
RH % (24H TREND) 88 (+3) 62 (-2) 100 60  
WIND 20FT/EARLY(MPH) SW 14 G24 W 12 G21 W 7 W 6  
WIND 20FT/LATE(MPH) W 12 G22 W 13 G22 W 5 W 9  
PRECIP AMOUNT 0.02 0.02 0.02 0.00  
PRECIP DURATION 2 3 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1260 1720  
MIXING HGT(FT-AGL/MSL) 4120 5640  
TRANSPORT WND (MPH) W 22 W 17  
VENT RATE (KT-FT) 78280 84600  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 39F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 33 FAIR 52 GEN GOOD 22 FAIR 36 FAIR  
MAX ADI LATE 25 FAIR 63 GOOD 8 POOR 52 GEN GOOD  
MAX LVORI EARLY 4 4 6 6  
MAX LVORI LATE 4 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-230830-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-5) 53 (+1) 33 54  
RH % (24H TREND) 85 (-5) 55 (-4) 100 49  
WIND 20FT/EARLY(MPH) W 11 G23 W 9 G17 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) W 8 G18 W 10 G18 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1420 1820  
MIXING HGT(FT-AGL/MSL) 4650 5960  
TRANSPORT WND (MPH) W 17 W 13  
VENT RATE (KT-FT) 69750 65560  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 38F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 36 FAIR 46 GEN GOOD 21 FAIR 44 GEN GOOD  
MAX ADI LATE 18 GEN POOR 58 GEN GOOD 4 VERY POOR 83 GOOD  
MAX LVORI EARLY 3 4 5 8  
MAX LVORI LATE 4 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-230830-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 40 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-4) 53 (+1) 34 54  
RH % (24H TREND) 84 (+5) 55 (-4) 100 50  
WIND 20FT/EARLY(MPH) W 13 G23 W 11 G20 W 6 W 5  
WIND 20FT/LATE(MPH) W 10 G20 W 11 G20 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0 1 1  
PRECIP BEGIN 12 AM 6 AM CONTINUING  
PRECIP END 3 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1390 1820  
MIXING HGT(FT-AGL/MSL) 4550 5970  
TRANSPORT WND (MPH) W 20 W 14  
VENT RATE (KT-FT) 77350 71640  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 38F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 30 FAIR 46 GEN GOOD 21 FAIR 42 GEN GOOD  
MAX ADI LATE 17 GEN POOR 62 GOOD 4 VERY POOR 56 GEN GOOD  
MAX LVORI EARLY 3 3 6 8  
MAX LVORI LATE 4 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-230830-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 40 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-5) 53 (+1) 35 53  
RH % (24H TREND) 81 (+3) 53 (-5) 100 49  
WIND 20FT/EARLY(MPH) SW 13 G23 W 12 G20 W 7 W 6  
WIND 20FT/LATE(MPH) W 11 G20 W 12 G21 W 5 W 8  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 1 1 1 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1390 1840  
MIXING HGT(FT-AGL/MSL) 4550 6040  
TRANSPORT WND (MPH) W 20 W 16  
VENT RATE (KT-FT) 77350 84560  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 39F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 31 FAIR 49 GEN GOOD 24 FAIR 40 FAIR  
MAX ADI LATE 18 GEN POOR 63 GOOD 6 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 3 3 6 8  
MAX LVORI LATE 4 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-230830-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-6) 54 (+1) 32 55  
RH % (24H TREND) 84 (+5) 50 (-6) 100 48  
WIND 20FT/EARLY(MPH) W 9 G22 W 8 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 7 G17 W 9 G17 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1690 1770  
MIXING HGT(FT-AGL/MSL) 5540 5810  
TRANSPORT WND (MPH) W 18 W 13  
VENT RATE (KT-FT) 88640 63910  
CATEGORY DAY 4 4  
INVERSION 8PM 41F/9AM 8PM 38F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 32 FAIR 47 GEN GOOD 17 GEN POOR 50 GEN GOOD  
MAX ADI LATE 14 GEN POOR 59 GEN GOOD 4 VERY POOR 84 GOOD  
MAX LVORI EARLY 3 4 5 8  
MAX LVORI LATE 4 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-230830-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-6) 54 (+1) 32 55  
RH % (24H TREND) 84 (+6) 53 (-4) 100 49  
WIND 20FT/EARLY(MPH) W 9 G21 W 8 G18 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 7 G18 W 9 G18 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1490 1770  
MIXING HGT(FT-AGL/MSL) 4880 5800  
TRANSPORT WND (MPH) W 18 W 13  
VENT RATE (KT-FT) 78080 63800  
CATEGORY DAY 4 4  
INVERSION 8PM 42F/9AM 8PM 39F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 31 FAIR 47 GEN GOOD 18 GEN POOR 45 GEN GOOD  
MAX ADI LATE 14 GEN POOR 57 GEN GOOD 4 VERY POOR 90 GOOD  
MAX LVORI EARLY 4 4 5 8  
MAX LVORI LATE 4 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-230830-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-5) 54 (+1) 34 55  
RH % (24H TREND) 84 (+1) 53 (-5) 100 49  
WIND 20FT/EARLY(MPH) W 11 G23 W 10 G20 W 6 W 5  
WIND 20FT/LATE(MPH) W 10 G19 W 11 G19 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1400 1860  
MIXING HGT(FT-AGL/MSL) 4580 6090  
TRANSPORT WND (MPH) W 20 W 15  
VENT RATE (KT-FT) 77860 79170  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 39F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 28 FAIR 49 GEN GOOD 19 GEN POOR 52 GEN GOOD  
MAX ADI LATE 15 GEN POOR 60 GEN GOOD 4 VERY POOR 66 GOOD  
MAX LVORI EARLY 3 3 6 8  
MAX LVORI LATE 4 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-230830-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (-7) 54 (+1) 33 55  
RH % (24H TREND) 84 (+3) 49 (-7) 100 48  
WIND 20FT/EARLY(MPH) W 9 G21 W 8 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 7 G17 W 9 G18 LGT/VAR W 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1690 1770  
MIXING HGT(FT-AGL/MSL) 5550 5790  
TRANSPORT WND (MPH) W 17 W 13  
VENT RATE (KT-FT) 83250 63690  
CATEGORY DAY 4 4  
INVERSION 8PM 42F/9AM 8PM 39F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 27 FAIR 54 GEN GOOD 15 GEN POOR 50 GEN GOOD  
MAX ADI LATE 14 GEN POOR 70 GOOD 4 VERY POOR 83 GOOD  
MAX LVORI EARLY 4 4 5 8  
MAX LVORI LATE 4 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-230830-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-5) 56 (+2) 34 55  
RH % (24H TREND) 82 (-5) 49 (-6) 100 48  
WIND 20FT/EARLY(MPH) W 9 G21 SW 8 G19 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 7 G18 W 9 G18 LGT/VAR W 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1640 1790  
MIXING HGT(FT-AGL/MSL) 5370 5860  
TRANSPORT WND (MPH) W 18 W 13  
VENT RATE (KT-FT) 85920 64460  
CATEGORY DAY 4 4  
INVERSION 8PM 43F/9AM 8PM 39F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 25 FAIR 54 GEN GOOD 15 GEN POOR 58 GEN GOOD  
MAX ADI LATE 14 GEN POOR 65 GOOD 4 VERY POOR 89 GOOD  
MAX LVORI EARLY 4 4 5 8  
MAX LVORI LATE 4 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-230830-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 80 70 60  
CHANCE OF THUNDER (%) 0 10 0 0  
TEMP (24H TREND) 39 (-4) 51 (+2) 35 50  
RH % (24H TREND) 100 (+6) 76 (+4) 100 69  
WIND 20FT/EARLY(MPH) SW 14 G23 SW 13 W 6 W 6  
WIND 20FT/LATE(MPH) SW 12 G20 W 12 G21 W 5 W 9  
PRECIP AMOUNT 0.25 0.29 0.10 0.04  
PRECIP DURATION 8 8 8 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 1140 1240  
MIXING HGT(FT-AGL/MSL) 3730 4080  
TRANSPORT WND (MPH) W 23 W 16  
VENT RATE (KT-FT) 74600 57120  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 41F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 28 FAIR 46 GEN GOOD 13 GEN POOR 34 FAIR  
MAX ADI LATE 19 GEN POOR 54 GEN GOOD 8 POOR 41 GEN GOOD  
MAX LVORI EARLY 5 5 8 7  
MAX LVORI LATE 5 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-230830-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 80 80 80  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (-5) 49 (0) 36 50  
RH % (24H TREND) 100 (+7) 79 (+6) 100 71  
WIND 20FT/EARLY(MPH) SW 13 G23 SW 12 G20 W 6 W 6  
WIND 20FT/LATE(MPH) SW 12 G20 W 11 G19 LGT/VAR W 8  
PRECIP AMOUNT 0.25 0.26 0.09 0.04  
PRECIP DURATION 9 8 9 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 960 1240  
MIXING HGT(FT-AGL/MSL) 3160 4060  
TRANSPORT WND (MPH) W 21 W 16  
VENT RATE (KT-FT) 56880 56840  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 24 FAIR 41 GEN GOOD 13 GEN POOR 35 FAIR  
MAX ADI LATE 18 GEN POOR 47 GEN GOOD 8 POOR 40 FAIR  
MAX LVORI EARLY 5 5 8 6  
MAX LVORI LATE 5 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-230830-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 80 80 90  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 37 (-5) 48 (-1) 36 50  
RH % (24H TREND) 100 (+6) 75 (+6) 100 66  
WIND 20FT/EARLY(MPH) SW 11 G22 SW 9 G20 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) SW 9 G20 W 9 G19 LGT/VAR W 7  
PRECIP AMOUNT 0.18 0.23 0.09 0.05  
PRECIP DURATION 9 10 9 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 870 1160  
MIXING HGT(FT-AGL/MSL) 2840 3810  
TRANSPORT WND (MPH) W 21 W 16  
VENT RATE (KT-FT) 51120 53340  
CATEGORY DAY 3 4  
INVERSION NONE NONE 8PM 37F/4AM  
DISPERSION 3 4  
MAX ADI EARLY 23 FAIR 36 FAIR 13 GEN POOR 37 FAIR  
MAX ADI LATE 17 GEN POOR 43 GEN GOOD 8 POOR 44 GEN GOOD  
MAX LVORI EARLY 5 5 8 5  
MAX LVORI LATE 5 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-230830-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 60 50 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-5) 52 (+2) 35 52  
RH % (24H TREND) 94 (+2) 65 (-2) 100 65  
WIND 20FT/EARLY(MPH) SW 13 G23 SW 11 G19 W 5 W 5  
WIND 20FT/LATE(MPH) W 10 G21 W 11 G20 LGT/VAR W 8  
PRECIP AMOUNT 0.04 0.08 0.04 0.01  
PRECIP DURATION 3 5 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1240 1500  
MIXING HGT(FT-AGL/MSL) 4070 4920  
TRANSPORT WND (MPH) W 23 W 16  
VENT RATE (KT-FT) 81400 68880  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 32 FAIR 51 GEN GOOD 18 GEN POOR 29 FAIR  
MAX ADI LATE 23 FAIR 59 GEN GOOD 7 POOR 43 GEN GOOD  
MAX LVORI EARLY 4 4 8 6  
MAX LVORI LATE 4 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-230830-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 70 50 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (-6) 51 (0) 35 52  
RH % (24H TREND) 96 (0) 65 (-3) 100 68  
WIND 20FT/EARLY(MPH) SW 12 G23 SW 12 G19 W 5 W 6  
WIND 20FT/LATE(MPH) W 10 G20 W 11 G19 LGT/VAR W 8  
PRECIP AMOUNT 0.03 0.08 0.02 0.01  
PRECIP DURATION 2 3 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1230 1360  
MIXING HGT(FT-AGL/MSL) 4050 4470  
TRANSPORT WND (MPH) W 22 W 16  
VENT RATE (KT-FT) 76950 62580  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 27 FAIR 48 GEN GOOD 18 GEN POOR 30 FAIR  
MAX ADI LATE 24 FAIR 57 GEN GOOD 7 POOR 41 GEN GOOD  
MAX LVORI EARLY 4 4 8 6  
MAX LVORI LATE 4 3 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-230830-  
CLARION-  
INCLUDING THE CITY OF CLARION  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLOUDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 70 70 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (-5) 50 (0) 36 51  
RH % (24H TREND) 100 (+5) 71 (+1) 100 69  
WIND 20FT/EARLY(MPH) SW 12 G23 SW 11 G21 W 6 W 5  
WIND 20FT/LATE(MPH) W 10 G21 W 10 G19 LGT/VAR W 8  
PRECIP AMOUNT 0.09 0.14 0.04 0.02  
PRECIP DURATION 7 7 5 7  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 990 1240  
MIXING HGT(FT-AGL/MSL) 3250 4060  
TRANSPORT WND (MPH) W 22 W 16  
VENT RATE (KT-FT) 61750 56840  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 39F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 23 FAIR 39 FAIR 14 GEN POOR 29 FAIR  
MAX ADI LATE 22 FAIR 50 GEN GOOD 8 POOR 40 FAIR  
MAX LVORI EARLY 4 4 8 6  
MAX LVORI LATE 5 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-230830-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 70 60 70  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (-5) 49 (0) 36 49  
RH % (24H TREND) 97 (+1) 69 (-1) 100 68  
WIND 20FT/EARLY(MPH) SW 13 G23 SW 12 G21 W 7 G17 W 6  
WIND 20FT/LATE(MPH) W 11 G21 W 12 G21 W 5 W 9  
PRECIP AMOUNT 0.05 0.11 0.03 0.02  
PRECIP DURATION 5 5 5 7  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 950 1230  
MIXING HGT(FT-AGL/MSL) 3110 4030  
TRANSPORT WND (MPH) W 21 W 17  
VENT RATE (KT-FT) 55980 60450  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 37F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 23 FAIR 38 FAIR 17 GEN POOR 27 FAIR  
MAX ADI LATE 23 FAIR 50 GEN GOOD 9 POOR 38 FAIR  
MAX LVORI EARLY 4 4 6 5  
MAX LVORI LATE 4 4 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-230830-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 60 40 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-4) 52 (+1) 36 52  
RH % (24H TREND) 87 (+3) 59 (-2) 100 56  
WIND 20FT/EARLY(MPH) SW 13 G23 SW 11 G19 W 6 W 5  
WIND 20FT/LATE(MPH) W 10 G20 W 12 G20 LGT/VAR W 8  
PRECIP AMOUNT 0.01 0.03 0.01 0.00  
PRECIP DURATION 2 2 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1300 1690  
MIXING HGT(FT-AGL/MSL) 4270 5560  
TRANSPORT WND (MPH) W 22 W 16  
VENT RATE (KT-FT) 81130 77840  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 28 FAIR 54 GEN GOOD 20 GEN POOR 29 FAIR  
MAX ADI LATE 23 FAIR 62 GOOD 7 POOR 42 GEN GOOD  
MAX LVORI EARLY 3 4 6 7  
MAX LVORI LATE 4 2 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-230830-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 60 30 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-4) 53 (+1) 37 53  
RH % (24H TREND) 86 (-6) 58 (-5) 99 56  
WIND 20FT/EARLY(MPH) SW 13 G23 SW 13 G20 W 7 W 7  
WIND 20FT/LATE(MPH) W 11 G20 W 13 G21 W 5 W 9  
PRECIP AMOUNT 0.01 0.01 0.01 0.00  
PRECIP DURATION 2 2 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1330 1800  
MIXING HGT(FT-AGL/MSL) 4370 5900  
TRANSPORT WND (MPH) W 22 W 16  
VENT RATE (KT-FT) 83030 82600  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 41F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 28 FAIR 52 GEN GOOD 21 FAIR 33 FAIR  
MAX ADI LATE 23 FAIR 63 GOOD 6 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 3 4 5 7  
MAX LVORI LATE 4 2 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-230830-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 60 50 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-4) 53 (+2) 36 52  
RH % (24H TREND) 91 (-7) 63 (-4) 100 66  
WIND 20FT/EARLY(MPH) SW 12 G23 SW 12 G20 W 6 W 6  
WIND 20FT/LATE(MPH) W 11 G21 W 12 G19 LGT/VAR W 8  
PRECIP AMOUNT 0.02 0.05 0.02 0.01  
PRECIP DURATION 3 4 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1260 1320  
MIXING HGT(FT-AGL/MSL) 4130 4350  
TRANSPORT WND (MPH) W 22 W 16  
VENT RATE (KT-FT) 78470 60900  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 28 FAIR 46 GEN GOOD 18 GEN POOR 31 FAIR  
MAX ADI LATE 26 FAIR 54 GEN GOOD 6 VERY POOR 40 FAIR  
MAX LVORI EARLY 4 4 7 7  
MAX LVORI LATE 4 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-230830-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 40 30 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-4) 53 (+1) 35 53  
RH % (24H TREND) 82 (-9) 56 (-4) 100 52  
WIND 20FT/EARLY(MPH) W 13 G23 SW 13 G21 W 7 W 6  
WIND 20FT/LATE(MPH) W 11 G20 W 14 G22 LGT/VAR W 9  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 1 2 1 1  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1360 1830  
MIXING HGT(FT-AGL/MSL) 4450 5990  
TRANSPORT WND (MPH) W 22 W 16  
VENT RATE (KT-FT) 84550 83860  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 30 FAIR 50 GEN GOOD 22 FAIR 48 GEN GOOD  
MAX ADI LATE 18 GEN POOR 64 GOOD 5 VERY POOR 64 GOOD  
MAX LVORI EARLY 3 3 5 8  
MAX LVORI LATE 3 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-230830-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 30 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-5) 53 (+1) 35 53  
RH % (24H TREND) 82 (-12) 57 (-4) 100 54  
WIND 20FT/EARLY(MPH) W 12 G23 SW 11 G20 W 6 W 5  
WIND 20FT/LATE(MPH) SW 10 G20 W 12 G20 LGT/VAR W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 8 PM 7 AM CONTINUING  
PRECIP END 2 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1430 1800  
MIXING HGT(FT-AGL/MSL) 4680 5910  
TRANSPORT WND (MPH) W 21 W 15  
VENT RATE (KT-FT) 84240 76830  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 39F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 27 FAIR 48 GEN GOOD 18 GEN POOR 64 GOOD  
MAX ADI LATE 15 GEN POOR 59 GEN GOOD 4 VERY POOR 67 GOOD  
MAX LVORI EARLY 3 3 5 8  
MAX LVORI LATE 4 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-230830-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 50 40 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-5) 53 (+1) 36 53  
RH % (24H TREND) 86 (-12) 59 (-4) 100 59  
WIND 20FT/EARLY(MPH) SW 14 G23 SW 14 G22 W 7 W 7  
WIND 20FT/LATE(MPH) SW 12 G22 W 15 SW 5 W 10  
PRECIP AMOUNT 0.01 0.01 0.01 0.00  
PRECIP DURATION 2 2 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1340 1680  
MIXING HGT(FT-AGL/MSL) 4400 5510  
TRANSPORT WND (MPH) W 22 W 15  
VENT RATE (KT-FT) 83600 71630  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 28 FAIR 51 GEN GOOD 21 FAIR 30 FAIR  
MAX ADI LATE 20 GEN POOR 63 GOOD 5 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 4 4 6 7  
MAX LVORI LATE 4 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-230830-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 40 40 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (-5) 52 (+2) 36 52  
RH % (24H TREND) 87 (-7) 54 (-7) 98 55  
WIND 20FT/EARLY(MPH) W 14 G25 SW 13 G25 W 8 G19 W 7  
WIND 20FT/LATE(MPH) W 12 G26 W 13 G23 W 5 W 9 G17  
PRECIP AMOUNT 0.02 0.02 0.01 0.00  
PRECIP DURATION 2 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1290 1500  
MIXING HGT(FT-AGL/MSL) 4230 4910  
TRANSPORT WND (MPH) W 22 W 17  
VENT RATE (KT-FT) 80370 73650  
CATEGORY DAY 4 4  
INVERSION NONE NONE 7PM 39F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 28 FAIR 49 GEN GOOD 22 FAIR 33 FAIR  
MAX ADI LATE 21 FAIR 58 GEN GOOD 8 POOR 51 GEN GOOD  
MAX LVORI EARLY 3 4 4 5  
MAX LVORI LATE 3 2 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-230830-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 40 30 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-4) 53 (0) 36 53  
RH % (24H TREND) 83 (-10) 57 (-4) 100 55  
WIND 20FT/EARLY(MPH) SW 13 G23 SW 12 G22 W 6 W 6  
WIND 20FT/LATE(MPH) SW 10 G23 W 13 G20 LGT/VAR W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 2 1 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1420 1790  
MIXING HGT(FT-AGL/MSL) 4660 5870  
TRANSPORT WND (MPH) W 21 W 15  
VENT RATE (KT-FT) 83880 76310  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 37F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 26 FAIR 51 GEN GOOD 19 GEN POOR 46 GEN GOOD  
MAX ADI LATE 17 GEN POOR 58 GEN GOOD 5 VERY POOR 51 GEN GOOD  
MAX LVORI EARLY 3 3 5 7  
MAX LVORI LATE 4 1 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-230830-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 30 30 30 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (-7) 50 (0) 33 51  
RH % (24H TREND) 91 (-2) 57 (-5) 99 56  
WIND 20FT/EARLY(MPH) W 11 G23 W 10 G23 W 5 W 5  
WIND 20FT/LATE(MPH) W 10 G23 W 10 G21 LGT/VAR W 6  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1 2 2 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1220 1640  
MIXING HGT(FT-AGL/MSL) 3990 5370  
TRANSPORT WND (MPH) W 22 W 16  
VENT RATE (KT-FT) 75810 75180  
CATEGORY DAY 4 4  
INVERSION 7PM 39F/9AM 7PM 38F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 26 FAIR 43 GEN GOOD 17 GEN POOR 41 GEN GOOD  
MAX ADI LATE 19 GEN POOR 50 GEN GOOD 6 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 4 4 5 7  
MAX LVORI LATE 4 2 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-230830-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 50 50 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-3) 52 (+2) 36 51  
RH % (24H TREND) 90 (-9) 61 (-6) 100 63  
WIND 20FT/EARLY(MPH) SW 13 G23 SW 13 G22 W 7 G18 W 7  
WIND 20FT/LATE(MPH) W 12 G22 W 13 G22 W 5 W 9  
PRECIP AMOUNT 0.02 0.06 0.02 0.01  
PRECIP DURATION 2 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1240 1270  
MIXING HGT(FT-AGL/MSL) 4080 4160  
TRANSPORT WND (MPH) W 23 W 17  
VENT RATE (KT-FT) 81600 62400  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 38F/8AM  
DISPERSION 4 4  
MAX ADI EARLY 27 FAIR 47 GEN GOOD 18 GEN POOR 29 FAIR  
MAX ADI LATE 22 FAIR 54 GEN GOOD 7 POOR 37 FAIR  
MAX LVORI EARLY 4 4 6 6  
MAX LVORI LATE 4 3 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-230830-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 50 40 40  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-3) 51 (+2) 37 50  
RH % (24H TREND) 89 (-10) 60 (-6) 98 62  
WIND 20FT/EARLY(MPH) W 13 G23 W 13 G23 W 8 G18 W 7  
WIND 20FT/LATE(MPH) W 12 G23 W 12 G22 W 5 W 9 G17  
PRECIP AMOUNT 0.02 0.05 0.02 0.00  
PRECIP DURATION 2 2 2 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1220 1230  
MIXING HGT(FT-AGL/MSL) 3990 4040  
TRANSPORT WND (MPH) W 23 W 17  
VENT RATE (KT-FT) 79800 60600  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 23 FAIR 49 GEN GOOD 18 GEN POOR 27 FAIR  
MAX ADI LATE 21 FAIR 54 GEN GOOD 8 POOR 38 FAIR  
MAX LVORI EARLY 3 4 5 5  
MAX LVORI LATE 4 3 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-230830-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 50 30 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (-3) 52 (+1) 37 53  
RH % (24H TREND) 82 (+4) 56 (-3) 100 53  
WIND 20FT/EARLY(MPH) SW 13 G23 SW 11 G20 W 7 W 6  
WIND 20FT/LATE(MPH) SW 11 G20 W 12 G21 LGT/VAR W 8  
PRECIP AMOUNT 0.01 0.01 0.01 0.00  
PRECIP DURATION 2 2 1 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1360 1810  
MIXING HGT(FT-AGL/MSL) 4470 5940  
TRANSPORT WND (MPH) W 20 W 16  
VENT RATE (KT-FT) 75990 83160  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 31 FAIR 51 GEN GOOD 22 FAIR 41 GEN GOOD  
MAX ADI LATE 20 GEN POOR 64 GOOD 6 VERY POOR 59 GEN GOOD  
MAX LVORI EARLY 3 3 5 8  
MAX LVORI LATE 4 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-230830-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 40 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-4) 53 (+1) 36 55  
RH % (24H TREND) 80 (-1) 53 (-5) 99 49  
WIND 20FT/EARLY(MPH) SW 13 G23 SW 11 G20 W 6 W 5  
WIND 20FT/LATE(MPH) SW 10 G19 W 12 G21 LGT/VAR W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0 1 1 1  
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1430 1890  
MIXING HGT(FT-AGL/MSL) 4680 6210  
TRANSPORT WND (MPH) W 21 W 16  
VENT RATE (KT-FT) 84240 86940  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 29 FAIR 51 GEN GOOD 22 FAIR 43 GEN GOOD  
MAX ADI LATE 16 GEN POOR 63 GOOD 5 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 3 3 5 8  
MAX LVORI LATE 4 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-230830-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 30 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-4) 53 (0) 35 55  
RH % (24H TREND) 80 (-6) 53 (-5) 99 49  
WIND 20FT/EARLY(MPH) W 13 G23 SW 11 G20 W 6 W 5  
WIND 20FT/LATE(MPH) SW 11 G19 W 12 G20 LGT/VAR W 8  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 12 AM 7 AM  
PRECIP END 2 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1400 1870  
MIXING HGT(FT-AGL/MSL) 4580 6130  
TRANSPORT WND (MPH) W 21 W 15  
VENT RATE (KT-FT) 82440 79690  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 29 FAIR 47 GEN GOOD 22 FAIR 50 GEN GOOD  
MAX ADI LATE 15 GEN POOR 62 GOOD 4 VERY POOR 64 GOOD  
MAX LVORI EARLY 3 3 5 8  
MAX LVORI LATE 4 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-230830-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-4) 55 (+2) 35 55  
RH % (24H TREND) 80 (-8) 55 (-5) 98 52  
WIND 20FT/EARLY(MPH) W 11 G22 SW 10 G20 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) SW 9 G19 W 11 G19 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1470 1860  
MIXING HGT(FT-AGL/MSL) 4830 6090  
TRANSPORT WND (MPH) W 20 W 14  
VENT RATE (KT-FT) 82110 73080  
CATEGORY DAY 4 4  
INVERSION 8PM 43F/9AM 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 25 FAIR 44 GEN GOOD 19 GEN POOR 68 GOOD  
MAX ADI LATE 14 GEN POOR 58 GEN GOOD 4 VERY POOR 78 GOOD  
MAX LVORI EARLY 3 3 4 7  
MAX LVORI LATE 4 1 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-230830-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-6) 54 (+1) 35 54  
RH % (24H TREND) 80 (-8) 55 (-6) 96 54  
WIND 20FT/EARLY(MPH) W 9 G21 SW 9 G20 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 8 G19 W 10 G19 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1700 1800  
MIXING HGT(FT-AGL/MSL) 5580 5900  
TRANSPORT WND (MPH) W 18 W 14  
VENT RATE (KT-FT) 89280 70800  
CATEGORY DAY 4 4  
INVERSION 8PM 41F/8AM 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 23 FAIR 45 GEN GOOD 14 GEN POOR 74 GOOD  
MAX ADI LATE 14 GEN POOR 61 GOOD 4 VERY POOR 100 GOOD  
MAX LVORI EARLY 3 4 5 6  
MAX LVORI LATE 4 1 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-230830-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-4) 53 (+1) 35 53  
RH % (24H TREND) 82 (-11) 55 (-6) 95 55  
WIND 20FT/EARLY(MPH) W 10 G20 SW 10 G19 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) W 9 G18 W 11 G19 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 8 PM 7 AM  
PRECIP END 2 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1650 1830  
MIXING HGT(FT-AGL/MSL) 5400 5990  
TRANSPORT WND (MPH) W 20 W 14  
VENT RATE (KT-FT) 91800 71880  
CATEGORY DAY 4 4  
INVERSION 8PM 41F/9AM 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 25 FAIR 50 GEN GOOD 16 GEN POOR 76 GOOD  
MAX ADI LATE 14 GEN POOR 66 GOOD 4 VERY POOR 95 GOOD  
MAX LVORI EARLY 4 4 5 6  
MAX LVORI LATE 4 1 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-230830-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-4) 53 (+1) 36 53  
RH % (24H TREND) 81 (-13) 57 (-5) 96 56  
WIND 20FT/EARLY(MPH) W 11 G20 SW 11 G20 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) SW 9 G20 W 11 G19 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 8 PM 7 AM CONTINUING  
PRECIP END 2 AM CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1570 1840  
MIXING HGT(FT-AGL/MSL) 5150 6050  
TRANSPORT WND (MPH) W 21 W 14  
VENT RATE (KT-FT) 92700 72600  
CATEGORY DAY 4 4  
INVERSION 8PM 42F/9AM 8PM 40F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 25 FAIR 50 GEN GOOD 16 GEN POOR 75 GOOD  
MAX ADI LATE 14 GEN POOR 59 GEN GOOD 4 VERY POOR 72 GOOD  
MAX LVORI EARLY 4 3 5 6  
MAX LVORI LATE 4 1 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-230830-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 30 20 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 37 (-6) 51 (+1) 34 51  
RH % (24H TREND) 88 (-6) 57 (-6) 96 56  
WIND 20FT/EARLY(MPH) W 10 G20 W 10 G20 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) W 10 G20 W 9 G19 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 7 PM 7 AM CONTINUING  
PRECIP END 2 AM CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1410 1680  
MIXING HGT(FT-AGL/MSL) 4610 5520  
TRANSPORT WND (MPH) W 22 W 15  
VENT RATE (KT-FT) 87590 71760  
CATEGORY DAY 4 4  
INVERSION 7PM 40F/9AM 8PM 40F/10AM  
DISPERSION 4 4  
MAX ADI EARLY 21 FAIR 45 GEN GOOD 15 GEN POOR 37 FAIR  
MAX ADI LATE 16 GEN POOR 53 GEN GOOD 5 VERY POOR 49 GEN GOOD  
MAX LVORI EARLY 4 4 4 6  
MAX LVORI LATE 4 3 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-230830-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (-7) 52 (+1) 34 51  
RH % (24H TREND) 89 (-7) 56 (-5) 98 55  
WIND 20FT/EARLY(MPH) W 9 G20 W 9 G20 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 8 G20 W 9 G19 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0 1 1  
PRECIP BEGIN 7 PM 7 AM 6 PM  
PRECIP END 11 PM 5 PM 2 AM  
MIXING HGT(M-AGL/MSL) 1580 1760  
MIXING HGT(FT-AGL/MSL) 5180 5790  
TRANSPORT WND (MPH) W 23 W 16  
VENT RATE (KT-FT) 103600 81060  
CATEGORY DAY 4 4  
INVERSION 8PM 38F/8AM 8PM 38F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 23 FAIR 53 GEN GOOD 18 GEN POOR 64 GOOD  
MAX ADI LATE 17 GEN POOR 63 GOOD 5 VERY POOR 86 GOOD  
MAX LVORI EARLY 4 4 5 7  
MAX LVORI LATE 4 2 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-230830-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 20 20 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (-6) 49 (+1) 34 49  
RH % (24H TREND) 90 (-5) 55 (-9) 96 55  
WIND 20FT/EARLY(MPH) W 13 G23 W 12 G23 W 7 W 6  
WIND 20FT/LATE(MPH) W 12 G24 W 11 G23 W 5 W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 7 PM 7 AM 6 PM  
PRECIP END 1 AM 5 PM 2 AM  
MIXING HGT(M-AGL/MSL) 1450 1650  
MIXING HGT(FT-AGL/MSL) 4770 5400  
TRANSPORT WND (MPH) W 24 W 18  
VENT RATE (KT-FT) 100170 86400  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 37F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 24 FAIR 54 GEN GOOD 19 GEN POOR 62 GOOD  
MAX ADI LATE 19 GEN POOR 63 GOOD 8 POOR 71 GOOD  
MAX LVORI EARLY 4 4 4 6  
MAX LVORI LATE 4 3 6 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-230830-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (-7) 52 (+1) 34 50  
RH % (24H TREND) 83 (-12) 46 (-9) 90 48  
WIND 20FT/EARLY(MPH) W 11 G25 W 11 G23 W 6 W 5  
WIND 20FT/LATE(MPH) W 10 G24 W 12 G22 LGT/VAR W 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1620 1640  
MIXING HGT(FT-AGL/MSL) 5300 5370  
TRANSPORT WND (MPH) W 23 W 17  
VENT RATE (KT-FT) 106000 80550  
CATEGORY DAY 5 4  
INVERSION NONE NONE 8PM 37F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 23 FAIR 62 GOOD 21 FAIR 80 GOOD  
MAX ADI LATE 19 GEN POOR 74 GOOD 5 VERY POOR 74 GOOD  
MAX LVORI EARLY 3 3 4 5  
MAX LVORI LATE 4 1 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-230830-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
102 PM EDT WED OCT 22 2025  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-6) 48 (+2) 30 47  
RH % (24H TREND) 87 (-7) 55 (-9) 93 59  
WIND 20FT/EARLY(MPH) W 13 G31 W 13 G32 W 7 G23 W 7 G22  
WIND 20FT/LATE(MPH) W 13 G32 W 12 G28 W 6 G19 W 8 G21  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1430 1430  
MIXING HGT(FT-AGL/MSL) 4680 4700  
TRANSPORT WND (MPH) W 29 W 20  
VENT RATE (KT-FT) 117000 79900  
CATEGORY DAY 5 4  
INVERSION NONE NONE 8PM 35F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 31 FAIR 68 GOOD 25 FAIR 76 GOOD  
MAX ADI LATE 29 FAIR 83 GOOD 10 POOR 80 GOOD  
MAX LVORI EARLY 3 4 4 5  
MAX LVORI LATE 4 3 5 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY
 
PARTLY CLOUDY. PATCHY FROST. LOWS IN THE MID 30S.  
HIGHS IN THE MID 50S. LIGHT WINDS.    
SUNDAY
 
PARTLY CLOUDY. AREAS OF FROST. LOWS IN THE LOWER 30S.  
HIGHS IN THE UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. AREAS OF FROST. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE  
MID 30S. HIGHS IN THE MID 50S. EAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE  
UPPER 30S. HIGHS IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
WM  
 
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