061  
FNUS51 KPBZ 181633  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1233 PM EDT SUN OCT 18 2026  
   
DISCUSSION
 
 
WITH HIGH PRESSURE OVERHEAD, DRY CONDITIONS ARE FORECAST TO  
PERSIST OVER THE NEXT WEEK. OVER THE NEXT COUPLE OF DAYS, WIND  
WILL REMAIN LIGHT AND VARIABLE. MONDAY WILL HAVE THE DRIEST  
MINIMUM RELATIVE HUMIDITY BETWEEN 30%-45%. THE FOLLOWING DAYS WILL  
HAVE MINIMUM RELATIVE HUMIDITY REMAINING BETWEEN 40%-50%.  
 
OHZ039-190830-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+3) 65 (+4) 36 65  
RH % (24H TREND) 85 (-13) 36 (-1) 99 49  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 900 940  
MIXING HGT(FT-AGL/MSL) 2960 3100  
TRANSPORT WND (MPH) NE 3 N 10  
VENT RATE (KT-FT) 8880 27900  
CATEGORY DAY 1 3  
INVERSION 6PM 60F/12PM 6PM 58F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 3 VERY POOR 18 GEN POOR  
MAX ADI LATE 3 VERY POOR 16 GEN POOR 4 VERY POOR 38 FAIR  
MAX LVORI EARLY 3 5 4 7  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-190830-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+3) 65 (+5) 36 65  
RH % (24H TREND) 83 (-15) 35 (-2) 99 49  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 860 900  
MIXING HGT(FT-AGL/MSL) 2830 2940  
TRANSPORT WND (MPH) NE 3 N 10  
VENT RATE (KT-FT) 8490 26460  
CATEGORY DAY 1 3  
INVERSION 6PM 61F/12PM 6PM 58F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 4 VERY POOR 20 GEN POOR  
MAX ADI LATE 3 VERY POOR 14 GEN POOR 4 VERY POOR 37 FAIR  
MAX LVORI EARLY 3 5 4 7  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-190830-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+3) 65 (+5) 36 65  
RH % (24H TREND) 86 (-10) 36 (-3) 99 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 780 860  
MIXING HGT(FT-AGL/MSL) 2560 2830  
TRANSPORT WND (MPH) N 3 NE 10  
VENT RATE (KT-FT) 7680 25470  
CATEGORY DAY 1 3  
INVERSION 6PM 60F/12PM 6PM 58F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 4 VERY POOR 20 GEN POOR  
MAX ADI LATE 3 VERY POOR 14 GEN POOR 4 VERY POOR 36 FAIR  
MAX LVORI EARLY 3 5 4 7  
MAX LVORI LATE 5 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-190830-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+2) 65 (+5) 35 65  
RH % (24H TREND) 89 (-10) 38 (-1) 99 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 890 1000  
MIXING HGT(FT-AGL/MSL) 2910 3280  
TRANSPORT WND (MPH) NE 3 NE 10  
VENT RATE (KT-FT) 8730 29520  
CATEGORY DAY 1 3  
INVERSION 6PM 59F/12PM 6PM 58F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 3 VERY POOR 17 GEN POOR  
MAX ADI LATE 3 VERY POOR 16 GEN POOR 4 VERY POOR 38 FAIR  
MAX LVORI EARLY 3 6 5 9  
MAX LVORI LATE 5 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-190830-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+1) 65 (+4) 35 65  
RH % (24H TREND) 85 (-14) 35 (0) 98 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 890 850  
MIXING HGT(FT-AGL/MSL) 2910 2780  
TRANSPORT WND (MPH) NE 5 N 10  
VENT RATE (KT-FT) 11640 25020  
CATEGORY DAY 1 3  
INVERSION 6PM 60F/12PM 6PM 58F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 4 VERY POOR 18 GEN POOR  
MAX ADI LATE 3 VERY POOR 17 GEN POOR 4 VERY POOR 36 FAIR  
MAX LVORI EARLY 3 5 4 8  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-190830-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+4) 65 (+5) 36 65  
RH % (24H TREND) 86 (-12) 34 (-1) 98 46  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 800 860  
MIXING HGT(FT-AGL/MSL) 2640 2820  
TRANSPORT WND (MPH) NE 5 N 10  
VENT RATE (KT-FT) 10560 25380  
CATEGORY DAY 1 3  
INVERSION 6PM 60F/12PM 6PM 58F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 3 VERY POOR 18 GEN POOR  
MAX ADI LATE 3 VERY POOR 16 GEN POOR 4 VERY POOR 35 FAIR  
MAX LVORI EARLY 3 5 3 7  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-190830-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+2) 65 (+4) 35 65  
RH % (24H TREND) 90 (-8) 39 (+1) 99 49  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 870 1000  
MIXING HGT(FT-AGL/MSL) 2850 3280  
TRANSPORT WND (MPH) NE 5 N 9  
VENT RATE (KT-FT) 11400 26240  
CATEGORY DAY 1 3  
INVERSION 6PM 59F/12PM 6PM 57F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 3 VERY POOR 11 POOR  
MAX ADI LATE 3 VERY POOR 18 GEN POOR 4 VERY POOR 35 FAIR  
MAX LVORI EARLY 4 6 5 8  
MAX LVORI LATE 5 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-190830-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+2) 65 (+4) 35 66  
RH % (24H TREND) 87 (-11) 35 (0) 98 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 910 870  
MIXING HGT(FT-AGL/MSL) 3000 2850  
TRANSPORT WND (MPH) NE 5 N 9  
VENT RATE (KT-FT) 12000 22800  
CATEGORY DAY 1 2  
INVERSION 6PM 60F/12PM 6PM 58F/11AM  
DISPERSION 1 2  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 3 VERY POOR 15 GEN POOR  
MAX ADI LATE 3 VERY POOR 20 GEN POOR 4 VERY POOR 32 FAIR  
MAX LVORI EARLY 3 6 5 8  
MAX LVORI LATE 5 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-190830-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+2) 65 (+4) 36 66  
RH % (24H TREND) 83 (-15) 35 (+2) 97 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 790 820  
MIXING HGT(FT-AGL/MSL) 2580 2690  
TRANSPORT WND (MPH) NE 6 N 9  
VENT RATE (KT-FT) 12900 21520  
CATEGORY DAY 2 2  
INVERSION 6PM 60F/12PM 6PM 58F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 4 VERY POOR 16 GEN POOR  
MAX ADI LATE 3 VERY POOR 19 GEN POOR 4 VERY POOR 31 FAIR  
MAX LVORI EARLY 3 5 4 7  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-190830-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (+3) 65 (+4) 36 66  
RH % (24H TREND) 85 (-14) 37 (+3) 96 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 870 850  
MIXING HGT(FT-AGL/MSL) 2840 2800  
TRANSPORT WND (MPH) NE 7 N 8  
VENT RATE (KT-FT) 17040 19600  
CATEGORY DAY 2 2  
INVERSION 6PM 61F/12PM 6PM 58F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 4 VERY POOR 15 GEN POOR  
MAX ADI LATE 3 VERY POOR 23 FAIR 4 VERY POOR 31 FAIR  
MAX LVORI EARLY 3 5 5 6  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-190830-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (+1) 66 (+4) 37 66  
RH % (24H TREND) 83 (-15) 34 (+2) 94 47  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 820 810  
MIXING HGT(FT-AGL/MSL) 2700 2670  
TRANSPORT WND (MPH) NE 7 NE 9  
VENT RATE (KT-FT) 16200 21360  
CATEGORY DAY 2 2  
INVERSION 6PM 61F/12PM 6PM 58F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 4 VERY POOR 18 GEN POOR  
MAX ADI LATE 3 VERY POOR 23 FAIR 4 VERY POOR 31 FAIR  
MAX LVORI EARLY 3 5 4 6  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-190830-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+4) 66 (+7) 36 66  
RH % (24H TREND) 83 (-12) 36 (-8) 100 47  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 750 970  
MIXING HGT(FT-AGL/MSL) 2460 3190  
TRANSPORT WND (MPH) NW 3 NE 12  
VENT RATE (KT-FT) 7380 31900  
CATEGORY DAY 1 3  
INVERSION 6PM 61F/12PM 6PM 59F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 6 VERY POOR 3 VERY POOR 21 FAIR  
MAX ADI LATE 4 VERY POOR 13 GEN POOR 4 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 3 4 6 8  
MAX LVORI LATE 4 2 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-190830-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+3) 66 (+7) 35 66  
RH % (24H TREND) 86 (-12) 34 (-12) 100 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 790 940  
MIXING HGT(FT-AGL/MSL) 2590 3090  
TRANSPORT WND (MPH) NW 5 NE 12  
VENT RATE (KT-FT) 10360 30900  
CATEGORY DAY 1 3  
INVERSION 6PM 61F/12PM 6PM 50F/10AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 4 VERY POOR 24 FAIR  
MAX ADI LATE 3 VERY POOR 15 GEN POOR 4 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 4 5 6 8  
MAX LVORI LATE 5 2 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-190830-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (+3) 66 (+7) 34 65  
RH % (24H TREND) 83 (-13) 29 (-15) 100 42  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 800 950  
MIXING HGT(FT-AGL/MSL) 2640 3120  
TRANSPORT WND (MPH) NW 5 NE 12  
VENT RATE (KT-FT) 10560 31200  
CATEGORY DAY 1 3  
INVERSION 6PM 57F/11AM 6PM 50F/10AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 6 VERY POOR 4 VERY POOR 26 FAIR  
MAX ADI LATE 3 VERY POOR 18 GEN POOR 4 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 4 5 6 8  
MAX LVORI LATE 5 2 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-190830-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+3) 66 (+6) 35 67  
RH % (24H TREND) 87 (-7) 36 (-6) 100 46  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 760 910  
MIXING HGT(FT-AGL/MSL) 2500 2980  
TRANSPORT WND (MPH) N 3 N 10  
VENT RATE (KT-FT) 7500 26820  
CATEGORY DAY 1 3  
INVERSION 6PM 61F/12PM 6PM 59F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 3 VERY POOR 14 GEN POOR 4 VERY POOR 37 FAIR  
MAX LVORI EARLY 3 5 5 8  
MAX LVORI LATE 5 2 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-190830-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+3) 65 (+6) 34 66  
RH % (24H TREND) 88 (-10) 37 (-10) 100 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 770 890  
MIXING HGT(FT-AGL/MSL) 2530 2910  
TRANSPORT WND (MPH) N 5 NE 10  
VENT RATE (KT-FT) 10120 26190  
CATEGORY DAY 1 3  
INVERSION 6PM 60F/12PM 6PM 58F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 4 VERY POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 14 GEN POOR 4 VERY POOR 37 FAIR  
MAX LVORI EARLY 4 6 5 8  
MAX LVORI LATE 6 2 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-190830-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+4) 65 (+7) 35 65  
RH % (24H TREND) 85 (-11) 32 (-14) 100 44  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 780 920  
MIXING HGT(FT-AGL/MSL) 2560 3030  
TRANSPORT WND (MPH) N 5 NE 12  
VENT RATE (KT-FT) 10240 30300  
CATEGORY DAY 1 3  
INVERSION 6PM 60F/12PM 5PM 58F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 4 VERY POOR 23 FAIR  
MAX ADI LATE 3 VERY POOR 17 GEN POOR 4 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 4 5 5 8  
MAX LVORI LATE 5 2 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-190830-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+4) 64 (+6) 35 64  
RH % (24H TREND) 82 (-13) 32 (-14) 100 44  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 770 900  
MIXING HGT(FT-AGL/MSL) 2530 2940  
TRANSPORT WND (MPH) N 6 NE 12  
VENT RATE (KT-FT) 12650 29400  
CATEGORY DAY 2 3  
INVERSION 6PM 60F/12PM 5PM 50F/10AM  
DISPERSION 2 3  
MAX ADI EARLY 2 VERY POOR 5 VERY POOR 4 VERY POOR 24 FAIR  
MAX ADI LATE 3 VERY POOR 18 GEN POOR 4 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 3 5 4 7  
MAX LVORI LATE 5 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-190830-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+3) 65 (+5) 36 66  
RH % (24H TREND) 87 (-11) 36 (-5) 99 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 780 890  
MIXING HGT(FT-AGL/MSL) 2560 2920  
TRANSPORT WND (MPH) NE 5 NE 10  
VENT RATE (KT-FT) 10240 26280  
CATEGORY DAY 1 3  
INVERSION 6PM 60F/12PM 6PM 58F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 3 VERY POOR 15 GEN POOR 4 VERY POOR 37 FAIR  
MAX LVORI EARLY 3 6 4 8  
MAX LVORI LATE 5 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-190830-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+3) 64 (+4) 35 65  
RH % (24H TREND) 86 (-11) 40 (-3) 99 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 750 920  
MIXING HGT(FT-AGL/MSL) 2450 3020  
TRANSPORT WND (MPH) NE 6 NE 10  
VENT RATE (KT-FT) 12250 27180  
CATEGORY DAY 2 3  
INVERSION 6PM 59F/12PM 6PM 57F/11AM  
DISPERSION 2 3  
MAX ADI EARLY 2 VERY POOR 4 VERY POOR 3 VERY POOR 19 GEN POOR  
MAX ADI LATE 3 VERY POOR 17 GEN POOR 4 VERY POOR 38 FAIR  
MAX LVORI EARLY 4 5 4 8  
MAX LVORI LATE 5 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-190830-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (+3) 65 (+6) 34 66  
RH % (24H TREND) 86 (-13) 39 (-8) 100 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 740 890  
MIXING HGT(FT-AGL/MSL) 2410 2910  
TRANSPORT WND (MPH) NE 5 NE 12  
VENT RATE (KT-FT) 9640 29100  
CATEGORY DAY 1 3  
INVERSION 6PM 60F/12PM 5PM 57F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 2 VERY POOR 5 VERY POOR 4 VERY POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 17 GEN POOR 4 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 5 5 5 8  
MAX LVORI LATE 5 2 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-190830-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+2) 64 (+4) 35 64  
RH % (24H TREND) 84 (-12) 36 (-1) 99 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 730 820  
MIXING HGT(FT-AGL/MSL) 2380 2700  
TRANSPORT WND (MPH) NE 7 N 9  
VENT RATE (KT-FT) 14280 21600  
CATEGORY DAY 2 2  
INVERSION 6PM 60F/12PM 6PM 56F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 2 VERY POOR 5 VERY POOR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 3 VERY POOR 19 GEN POOR 4 VERY POOR 31 FAIR  
MAX LVORI EARLY 3 5 4 7  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-190830-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+1) 64 (+4) 34 64  
RH % (24H TREND) 82 (-12) 36 (+1) 99 54  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 750 770  
MIXING HGT(FT-AGL/MSL) 2470 2510  
TRANSPORT WND (MPH) NE 8 N 10  
VENT RATE (KT-FT) 17290 22590  
CATEGORY DAY 2 2  
INVERSION 6PM 60F/12PM 6PM 56F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 7 POOR 3 VERY POOR 20 GEN POOR  
MAX ADI LATE 3 VERY POOR 25 FAIR 4 VERY POOR 31 FAIR  
MAX LVORI EARLY 4 5 4 8  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-190830-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+3) 65 (+5) 33 65  
RH % (24H TREND) 85 (-14) 40 (-2) 100 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 740 830  
MIXING HGT(FT-AGL/MSL) 2430 2720  
TRANSPORT WND (MPH) NE 7 NE 10  
VENT RATE (KT-FT) 14580 24480  
CATEGORY DAY 2 3  
INVERSION 6PM 61F/12PM 5PM 56F/11AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 3 VERY POOR 18 GEN POOR  
MAX ADI LATE 3 VERY POOR 20 GEN POOR 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 4 5 5 9  
MAX LVORI LATE 5 2 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-190830-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+2) 64 (+6) 34 65  
RH % (24H TREND) 74 (-19) 35 (-3) 95 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 810 810  
MIXING HGT(FT-AGL/MSL) 2650 2650  
TRANSPORT WND (MPH) NE 7 NE 10  
VENT RATE (KT-FT) 15900 23850  
CATEGORY DAY 2 3  
INVERSION 6PM 57F/11AM 6PM 56F/11AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 7 POOR 3 VERY POOR 16 GEN POOR  
MAX ADI LATE 3 VERY POOR 24 FAIR 3 VERY POOR 33 FAIR  
MAX LVORI EARLY 3 3 3 6  
MAX LVORI LATE 3 2 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-190830-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (0) 64 (+4) 34 64  
RH % (24H TREND) 81 (-15) 39 (+1) 97 55  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 740 770  
MIXING HGT(FT-AGL/MSL) 2410 2530  
TRANSPORT WND (MPH) NE 8 N 10  
VENT RATE (KT-FT) 16870 22770  
CATEGORY DAY 2 2  
INVERSION 6PM 58F/11AM 6PM 56F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 6 VERY POOR 3 VERY POOR 16 GEN POOR  
MAX ADI LATE 3 VERY POOR 24 FAIR 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 4 4 4 7  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-190830-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+1) 64 (+6) 34 63  
RH % (24H TREND) 71 (-20) 32 (-1) 90 47  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 840 810  
MIXING HGT(FT-AGL/MSL) 2760 2650  
TRANSPORT WND (MPH) NE 8 N 9  
VENT RATE (KT-FT) 19320 21200  
CATEGORY DAY 2 2  
INVERSION 6PM 58F/11AM 6PM 56F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 8 POOR 3 VERY POOR 17 GEN POOR  
MAX ADI LATE 3 VERY POOR 26 FAIR 4 VERY POOR 31 FAIR  
MAX LVORI EARLY 3 3 4 5  
MAX LVORI LATE 3 2 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-190830-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+4) 65 (+6) 33 65  
RH % (24H TREND) 83 (-16) 37 (-8) 100 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 790 860  
MIXING HGT(FT-AGL/MSL) 2580 2830  
TRANSPORT WND (MPH) NE 6 NE 12  
VENT RATE (KT-FT) 12900 28300  
CATEGORY DAY 2 3  
INVERSION 6PM 61F/12PM 5PM 57F/11AM  
DISPERSION 2 3  
MAX ADI EARLY 2 VERY POOR 6 VERY POOR 4 VERY POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 21 FAIR 4 VERY POOR 39 FAIR  
MAX LVORI EARLY 4 4 5 8  
MAX LVORI LATE 5 2 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-190830-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+5) 64 (+6) 35 64  
RH % (24H TREND) 77 (-23) 35 (-7) 95 49  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 790 830  
MIXING HGT(FT-AGL/MSL) 2600 2710  
TRANSPORT WND (MPH) NE 7 NE 10  
VENT RATE (KT-FT) 15600 24390  
CATEGORY DAY 2 3  
INVERSION 6PM 57F/11AM 6PM 57F/11AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 6 VERY POOR 3 VERY POOR 21 FAIR  
MAX ADI LATE 3 VERY POOR 22 FAIR 4 VERY POOR 35 FAIR  
MAX LVORI EARLY 4 3 4 6  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-190830-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (+5) 65 (+5) 37 65  
RH % (24H TREND) 87 (-11) 35 (-2) 95 47  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 780 870  
MIXING HGT(FT-AGL/MSL) 2550 2860  
TRANSPORT WND (MPH) NE 5 N 10  
VENT RATE (KT-FT) 10200 25740  
CATEGORY DAY 1 3  
INVERSION 6PM 60F/12PM 6PM 57F/11AM  
DISPERSION 1 3  
MAX ADI EARLY 3 VERY POOR 4 VERY POOR 3 VERY POOR 19 GEN POOR  
MAX ADI LATE 3 VERY POOR 15 GEN POOR 4 VERY POOR 37 FAIR  
MAX LVORI EARLY 3 6 3 7  
MAX LVORI LATE 5 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-190830-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+3) 65 (+4) 36 66  
RH % (24H TREND) 85 (-10) 35 (0) 96 47  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 770 850  
MIXING HGT(FT-AGL/MSL) 2540 2790  
TRANSPORT WND (MPH) NE 6 N 9  
VENT RATE (KT-FT) 12700 22320  
CATEGORY DAY 2 2  
INVERSION 6PM 60F/12PM 6PM 57F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 3 VERY POOR 17 GEN POOR  
MAX ADI LATE 3 VERY POOR 18 GEN POOR 3 VERY POOR 31 FAIR  
MAX LVORI EARLY 3 5 3 7  
MAX LVORI LATE 5 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-190830-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (+2) 65 (+4) 35 65  
RH % (24H TREND) 82 (-16) 36 (+2) 97 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 780 800  
MIXING HGT(FT-AGL/MSL) 2550 2620  
TRANSPORT WND (MPH) NE 7 N 9  
VENT RATE (KT-FT) 15300 20960  
CATEGORY DAY 2 2  
INVERSION 6PM 60F/12PM 6PM 57F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 5 VERY POOR 4 VERY POOR 16 GEN POOR  
MAX ADI LATE 3 VERY POOR 21 FAIR 4 VERY POOR 30 FAIR  
MAX LVORI EARLY 3 5 4 7  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-190830-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (-1) 66 (+4) 36 67  
RH % (24H TREND) 81 (-10) 35 (+2) 98 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 820 770  
MIXING HGT(FT-AGL/MSL) 2700 2530  
TRANSPORT WND (MPH) NE 8 N 9  
VENT RATE (KT-FT) 18900 20240  
CATEGORY DAY 2 2  
INVERSION 6PM 61F/12PM 6PM 57F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 6 VERY POOR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 3 VERY POOR 26 FAIR 4 VERY POOR 29 FAIR  
MAX LVORI EARLY 3 5 4 7  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-190830-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (+1) 66 (+5) 37 66  
RH % (24H TREND) 79 (-12) 35 (+2) 96 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 880 870  
MIXING HGT(FT-AGL/MSL) 2880 2870  
TRANSPORT WND (MPH) NE 8 N 10  
VENT RATE (KT-FT) 20160 25830  
CATEGORY DAY 2 3  
INVERSION 6PM 56F/11AM 6PM 57F/11AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 7 POOR 4 VERY POOR 18 GEN POOR  
MAX ADI LATE 4 VERY POOR 28 FAIR 4 VERY POOR 35 FAIR  
MAX LVORI EARLY 3 4 4 6  
MAX LVORI LATE 4 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-190830-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+1) 65 (+5) 35 65  
RH % (24H TREND) 79 (-16) 36 (0) 98 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 820 800  
MIXING HGT(FT-AGL/MSL) 2700 2620  
TRANSPORT WND (MPH) NE 9 N 10  
VENT RATE (KT-FT) 21600 23580  
CATEGORY DAY 2 3  
INVERSION 6PM 56F/11AM 6PM 56F/11AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 7 POOR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 3 VERY POOR 29 FAIR 3 VERY POOR 33 FAIR  
MAX LVORI EARLY 3 4 4 6  
MAX LVORI LATE 3 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-190830-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (0) 65 (+5) 35 64  
RH % (24H TREND) 78 (-17) 36 (0) 99 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 790 760  
MIXING HGT(FT-AGL/MSL) 2580 2480  
TRANSPORT WND (MPH) NE 8 N 10  
VENT RATE (KT-FT) 18060 22320  
CATEGORY DAY 2 2  
INVERSION 6PM 57F/11AM 6PM 55F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 3 VERY POOR 7 POOR 4 VERY POOR 17 GEN POOR  
MAX ADI LATE 3 VERY POOR 26 FAIR 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 3 4 4 7  
MAX LVORI LATE 3 2 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-190830-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+1) 62 (+5) 35 61  
RH % (24H TREND) 70 (-22) 37 (+2) 87 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 820 730  
MIXING HGT(FT-AGL/MSL) 2700 2390  
TRANSPORT WND (MPH) NE 8 N 9  
VENT RATE (KT-FT) 18900 19120  
CATEGORY DAY 2 2  
INVERSION 6PM 56F/11AM 6PM 55F/11AM  
DISPERSION 2 2  
MAX ADI EARLY 4 VERY POOR 8 POOR 4 VERY POOR 16 GEN POOR  
MAX ADI LATE 4 VERY POOR 26 FAIR 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 3 3 4 5  
MAX LVORI LATE 3 2 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-190830-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+3) 66 (+7) 34 65  
RH % (24H TREND) 69 (-29) 33 (+2) 85 45  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 950 810  
MIXING HGT(FT-AGL/MSL) 3110 2650  
TRANSPORT WND (MPH) NE 9 N 10  
VENT RATE (KT-FT) 24880 23850  
CATEGORY DAY 2 3  
INVERSION 6PM 59F/11AM 6PM 58F/11AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 10 POOR 4 VERY POOR 16 GEN POOR  
MAX ADI LATE 4 VERY POOR 34 FAIR 3 VERY POOR 31 FAIR  
MAX LVORI EARLY 3 3 4 5  
MAX LVORI LATE 3 2 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-190830-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (+4) 64 (+8) 36 64  
RH % (24H TREND) 66 (-29) 32 (0) 78 42  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 960 970  
MIXING HGT(FT-AGL/MSL) 3140 3170  
TRANSPORT WND (MPH) NE 9 NE 10  
VENT RATE (KT-FT) 25120 28530  
CATEGORY DAY 2 3  
INVERSION 6PM 57F/11AM 6PM 57F/11AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 12 POOR 4 VERY POOR 19 GEN POOR  
MAX ADI LATE 4 VERY POOR 35 FAIR 4 VERY POOR 38 FAIR  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 3 2 3 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-190830-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-1) 67 (+8) 35 67  
RH % (24H TREND) 71 (-27) 29 (0) 80 37  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 950 980  
MIXING HGT(FT-AGL/MSL) 3110 3200  
TRANSPORT WND (MPH) NE 10 N 12  
VENT RATE (KT-FT) 27990 32000  
CATEGORY DAY 3 3  
INVERSION 6PM 57F/11AM 6PM 58F/11AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 11 POOR 3 VERY POOR 18 GEN POOR  
MAX ADI LATE 4 VERY POOR 37 FAIR 3 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 3 2 4 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-190830-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1233 PM EDT SUN OCT 18 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (+5) 63 (+11) 37 64  
RH % (24H TREND) 58 (-32) 31 (+3) 68 36  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 860 970  
MIXING HGT(FT-AGL/MSL) 2840 3170  
TRANSPORT WND (MPH) NE 12 NE 13  
VENT RATE (KT-FT) 28400 34870  
CATEGORY DAY 3 3  
INVERSION 6PM 55F/11AM 6PM 57F/11AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 4 VERY POOR 25 FAIR  
MAX ADI LATE 4 VERY POOR 37 FAIR 5 VERY POOR 49 GEN GOOD  
MAX LVORI EARLY 3 2 3 3  
MAX LVORI LATE 2 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE MID  
60S. NORTH WINDS AROUND 5 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID  
60S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER  
60S. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S. SOUTH WINDS 5 TO 10 MPH.  
 

 
LUPO  
 
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