590  
FNUS51 KPBZ 271654  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1254 PM EDT SUN SEP 27 2026  
   
DISCUSSION
 
 
INCREASING CLOUDS ARE FORECAST DURING THE AFTERNOON AND EVENING,  
WITH SOME LIGHT RAIN EXPECTED TO THE EAST OF PITTSBURGH. NORTHERLY  
WIND GUSTS OF 20 TO 30 MPH ARE EXPECTED TO DIMINISH THIS EVENING.  
QUIET WEATHER IS EXPECTED TUESDAY INTO THURSDAY, WITH A TREND BACK  
TOWARDS ABOVE NORMAL TEMPERATURES. RAIN CHANCES RETURN DURING THE  
LATE WEEK PERIOD.  
 
OHZ039-280830-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR 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) 54 (+4) 68 (-2) 55 74  
RH % (24H TREND) 100 (+2) 71 (+22) 100 60  
WIND 20FT/EARLY(MPH) N 6 G18 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 5 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 1370  
MIXING HGT(FT-AGL/MSL) 2830 4490  
TRANSPORT WND (MPH) N 12 W 5  
VENT RATE (KT-FT) 28300 17960  
CATEGORY DAY 3 2  
INVERSION 7PM 58F/9AM 7PM 58F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 10 POOR 27 FAIR 5 VERY POOR 14 GEN POOR  
MAX ADI LATE 5 VERY POOR 27 FAIR 2 VERY POOR 25 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 9 4 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-280830-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY 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) 54 (+4) 67 (-3) 56 73  
RH % (24H TREND) 100 (+1) 73 (+27) 100 60  
WIND 20FT/EARLY(MPH) N 8 G20 N 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 5 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 1320  
MIXING HGT(FT-AGL/MSL) 2540 4330  
TRANSPORT WND (MPH) N 10 W 6  
VENT RATE (KT-FT) 22860 21650  
CATEGORY DAY 2 2  
INVERSION 8PM 58F/9AM 7PM 59F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 21 FAIR 23 FAIR 6 VERY POOR 13 GEN POOR  
MAX ADI LATE 8 POOR 23 FAIR 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 5 7 9 9  
MAX LVORI LATE 8 4 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-280830-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY 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) 54 (+4) 67 (-2) 55 73  
RH % (24H TREND) 100 (+1) 74 (+28) 100 61  
WIND 20FT/EARLY(MPH) N 8 G21 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 5 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) 710 1300  
MIXING HGT(FT-AGL/MSL) 2320 4260  
TRANSPORT WND (MPH) N 10 W 5  
VENT RATE (KT-FT) 20880 17040  
CATEGORY DAY 2 2  
INVERSION 8PM 57F/8AM 7PM 59F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 18 GEN POOR 22 FAIR 6 VERY POOR 12 POOR  
MAX ADI LATE 8 POOR 23 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 5 7 9 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-280830-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR 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) 54 (+3) 68 (-2) 54 73  
RH % (24H TREND) 100 (+2) 72 (+20) 100 63  
WIND 20FT/EARLY(MPH) N 5 G17 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) 1000 1400  
MIXING HGT(FT-AGL/MSL) 3290 4580  
TRANSPORT WND (MPH) N 12 SW 5  
VENT RATE (KT-FT) 32900 18320  
CATEGORY DAY 3 2  
INVERSION 7PM 61F/10AM 7PM 62F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 9 POOR 38 FAIR 5 VERY POOR 11 POOR  
MAX ADI LATE 5 VERY POOR 32 FAIR 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 7 8 9 9  
MAX LVORI LATE 9 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-280830-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY 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) 54 (+3) 68 (-2) 56 74  
RH % (24H TREND) 100 (+3) 74 (+27) 100 63  
WIND 20FT/EARLY(MPH) N 7 G20 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 1200  
MIXING HGT(FT-AGL/MSL) 2450 3940  
TRANSPORT WND (MPH) N 10 NW 5  
VENT RATE (KT-FT) 22050 15760  
CATEGORY DAY 2 2  
INVERSION 8PM 58F/9AM 7PM 59F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 10 POOR 21 FAIR 4 VERY POOR 12 POOR  
MAX ADI LATE 6 VERY POOR 22 FAIR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 8 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-280830-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY 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) 55 (+4) 67 (-3) 56 74  
RH % (24H TREND) 100 (+6) 74 (+29) 100 60  
WIND 20FT/EARLY(MPH) N 8 G21 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) 710 1200  
MIXING HGT(FT-AGL/MSL) 2340 3930  
TRANSPORT WND (MPH) N 10 NW 5  
VENT RATE (KT-FT) 21060 15720  
CATEGORY DAY 2 2  
INVERSION 8PM 57F/8AM 7PM 59F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 12 POOR 21 FAIR 4 VERY POOR 12 POOR  
MAX ADI LATE 7 POOR 22 FAIR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 5 8 9 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-280830-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR 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) 53 (+3) 69 (-1) 55 74  
RH % (24H TREND) 100 (+3) 74 (+20) 100 65  
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) 1000 1270  
MIXING HGT(FT-AGL/MSL) 3270 4180  
TRANSPORT WND (MPH) N 10 W 3  
VENT RATE (KT-FT) 29430 12540  
CATEGORY DAY 3 2  
INVERSION 7PM 61F/10AM 7PM 63F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 32 FAIR 3 VERY POOR 10 POOR  
MAX ADI LATE 4 VERY POOR 27 FAIR 2 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 7 8 9 9  
MAX LVORI LATE 9 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-280830-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR 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) 54 (+3) 68 (-3) 56 74  
RH % (24H TREND) 100 (+2) 76 (+24) 100 64  
WIND 20FT/EARLY(MPH) N 5 G17 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 1280  
MIXING HGT(FT-AGL/MSL) 2820 4210  
TRANSPORT WND (MPH) N 12 W 5  
VENT RATE (KT-FT) 28200 16840  
CATEGORY DAY 3 2  
INVERSION 7PM 58F/9AM 7PM 63F/10AM  
DISPERSION 3 2  
MAX ADI EARLY 9 POOR 24 FAIR 3 VERY POOR 13 GEN POOR  
MAX ADI LATE 4 VERY POOR 26 FAIR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 7 8 9 9  
MAX LVORI LATE 9 4 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-280830-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY 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) 54 (+4) 68 (-3) 57 74  
RH % (24H TREND) 100 (+4) 75 (+27) 100 63  
WIND 20FT/EARLY(MPH) N 7 G18 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) 700 1080  
MIXING HGT(FT-AGL/MSL) 2290 3540  
TRANSPORT WND (MPH) N 10 NW 5  
VENT RATE (KT-FT) 20610 14160  
CATEGORY DAY 2 2  
INVERSION 7PM 58F/9AM 7PM 60F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 9 POOR 20 GEN POOR 4 VERY POOR 12 POOR  
MAX ADI LATE 6 VERY POOR 22 FAIR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 8 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-280830-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR 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) 54 (+4) 68 (-3) 57 74  
RH % (24H TREND) 100 (+3) 77 (+25) 100 66  
WIND 20FT/EARLY(MPH) NW 5 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 1190  
MIXING HGT(FT-AGL/MSL) 2630 3910  
TRANSPORT WND (MPH) N 10 NW 3  
VENT RATE (KT-FT) 23670 11730  
CATEGORY DAY 3 2  
INVERSION 7PM 58F/9AM 7PM 60F/9AM  
DISPERSION 3 2  
MAX ADI EARLY 8 POOR 22 FAIR 3 VERY POOR 12 POOR  
MAX ADI LATE 4 VERY POOR 25 FAIR 3 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 7 8 9 9  
MAX LVORI LATE 9 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-280830-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY 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) 54 (+4) 68 (-3) 57 75  
RH % (24H TREND) 100 (+5) 77 (+26) 100 65  
WIND 20FT/EARLY(MPH) N 5 G17 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) 710 1070  
MIXING HGT(FT-AGL/MSL) 2330 3490  
TRANSPORT WND (MPH) N 9 N 5  
VENT RATE (KT-FT) 18640 13960  
CATEGORY DAY 2 2  
INVERSION 7PM 58F/9AM 7PM 61F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 7 POOR 21 FAIR 3 VERY POOR 12 POOR  
MAX ADI LATE 5 VERY POOR 24 FAIR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 9 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-280830-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
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) 55 (+5) 67 (-1) 54 73  
RH % (24H TREND) 100 (+4) 76 (+25) 100 61  
WIND 20FT/EARLY(MPH) N 9 G21 N 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 6 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) 650 1140  
MIXING HGT(FT-AGL/MSL) 2120 3740  
TRANSPORT WND (MPH) N 10 W 6  
VENT RATE (KT-FT) 19080 18700  
CATEGORY DAY 2 2  
INVERSION 8PM 57F/8AM 7PM 61F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 18 GEN POOR 20 GEN POOR 7 POOR 15 GEN POOR  
MAX ADI LATE 7 POOR 22 FAIR 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 5 6 9 9  
MAX LVORI LATE 8 4 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-280830-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
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) 55 (+6) 66 (-1) 53 73  
RH % (24H TREND) 100 (+7) 77 (+24) 100 65  
WIND 20FT/EARLY(MPH) N 7 G20 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) 680 1000  
MIXING HGT(FT-AGL/MSL) 2230 3270  
TRANSPORT WND (MPH) N 10 NW 6  
VENT RATE (KT-FT) 20070 16350  
CATEGORY DAY 2 2  
INVERSION 7PM 56F/8AM 7PM 60F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 17 GEN POOR 20 GEN POOR 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 7 POOR 21 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 6 6 9 9  
MAX LVORI LATE 8 5 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-280830-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 60 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+7) 66 (0) 52 72  
RH % (24H TREND) 100 (+8) 74 (+21) 100 61  
WIND 20FT/EARLY(MPH) N 5 G19 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(M-AGL/MSL) 670 980  
MIXING HGT(FT-AGL/MSL) 2210 3220  
TRANSPORT WND (MPH) N 10 NW 7  
VENT RATE (KT-FT) 19890 19320  
CATEGORY DAY 2 2  
INVERSION 7PM 56F/9AM 7PM 59F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 15 GEN POOR 19 GEN POOR 4 VERY POOR 17 GEN POOR  
MAX ADI LATE 5 VERY POOR 25 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-280830-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
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) 55 (+6) 67 (-3) 55 74  
RH % (24H TREND) 100 (+4) 73 (+24) 100 58  
WIND 20FT/EARLY(MPH) N 7 G20 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 5 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) 690 1240  
MIXING HGT(FT-AGL/MSL) 2280 4050  
TRANSPORT WND (MPH) N 12 NW 6  
VENT RATE (KT-FT) 22800 20250  
CATEGORY DAY 2 2  
INVERSION 8PM 57F/8AM 7PM 62F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 19 GEN POOR 20 GEN POOR 7 POOR 11 POOR  
MAX ADI LATE 7 POOR 23 FAIR 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 5 8 9 9  
MAX LVORI LATE 8 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-280830-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
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) 55 (+5) 67 (-2) 54 73  
RH % (24H TREND) 100 (+10) 78 (+26) 100 64  
WIND 20FT/EARLY(MPH) N 7 G19 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) 690 1170  
MIXING HGT(FT-AGL/MSL) 2280 3830  
TRANSPORT WND (MPH) N 10 NW 6  
VENT RATE (KT-FT) 20520 19150  
CATEGORY DAY 2 2  
INVERSION 8PM 56F/8AM 7PM 61F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 18 GEN POOR 20 GEN POOR 6 VERY POOR 13 GEN POOR  
MAX ADI LATE 6 VERY POOR 21 FAIR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 6 7 9 9  
MAX LVORI LATE 8 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-280830-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+6) 66 (-1) 53 72  
RH % (24H TREND) 100 (+11) 73 (+21) 100 62  
WIND 20FT/EARLY(MPH) N 6 G19 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 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(M-AGL/MSL) 690 990  
MIXING HGT(FT-AGL/MSL) 2250 3240  
TRANSPORT WND (MPH) N 10 NW 7  
VENT RATE (KT-FT) 20250 19440  
CATEGORY DAY 2 2  
INVERSION 7PM 55F/8AM 7PM 60F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 17 GEN POOR 20 GEN POOR 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 6 VERY POOR 21 FAIR 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 6 7 9 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-280830-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 70 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+4) 65 (+1) 53 71  
RH % (24H TREND) 100 (+12) 75 (+18) 100 64  
WIND 20FT/EARLY(MPH) N 6 G20 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(M-AGL/MSL) 730 1020  
MIXING HGT(FT-AGL/MSL) 2390 3340  
TRANSPORT WND (MPH) N 10 NW 8  
VENT RATE (KT-FT) 21510 23380  
CATEGORY DAY 2 3  
INVERSION 7PM 55F/8AM 7PM 60F/10AM  
DISPERSION 2 3  
MAX ADI EARLY 12 POOR 19 GEN POOR 5 VERY POOR 19 GEN POOR  
MAX ADI LATE 6 VERY POOR 23 FAIR 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-280830-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
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) 55 (+4) 67 (-3) 56 74  
RH % (24H TREND) 100 (+6) 75 (+27) 100 60  
WIND 20FT/EARLY(MPH) N 7 G21 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) 710 1250  
MIXING HGT(FT-AGL/MSL) 2330 4120  
TRANSPORT WND (MPH) N 10 NW 6  
VENT RATE (KT-FT) 20970 20600  
CATEGORY DAY 2 2  
INVERSION 8PM 57F/8AM 7PM 59F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 22 FAIR 21 FAIR 6 VERY POOR 11 POOR  
MAX ADI LATE 7 POOR 22 FAIR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 5 8 9 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-280830-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (+4) 67 (-3) 57 74  
RH % (24H TREND) 100 (+13) 76 (+25) 100 63  
WIND 20FT/EARLY(MPH) N 8 G20 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 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) 710 1220  
MIXING HGT(FT-AGL/MSL) 2340 4020  
TRANSPORT WND (MPH) N 9 NW 5  
VENT RATE (KT-FT) 18720 16080  
CATEGORY DAY 2 2  
INVERSION 8PM 57F/8AM 7PM 60F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 19 GEN POOR 17 GEN POOR 5 VERY POOR 14 GEN POOR  
MAX ADI LATE 7 POOR 21 FAIR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 5 8 9 9  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-280830-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+6) 67 (-1) 55 73  
RH % (24H TREND) 100 (+6) 78 (+24) 100 65  
WIND 20FT/EARLY(MPH) N 6 G18 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 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(M-AGL/MSL) 690 1110  
MIXING HGT(FT-AGL/MSL) 2250 3650  
TRANSPORT WND (MPH) N 9 NW 7  
VENT RATE (KT-FT) 18000 21900  
CATEGORY DAY 2 2  
INVERSION 8PM 56F/8AM 7PM 61F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 15 GEN POOR 18 GEN POOR 5 VERY POOR 12 POOR  
MAX ADI LATE 6 VERY POOR 21 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-280830-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+4) 66 (-3) 57 73  
RH % (24H TREND) 100 (+8) 77 (+26) 100 63  
WIND 20FT/EARLY(MPH) N 8 G20 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) 670 1100  
MIXING HGT(FT-AGL/MSL) 2210 3600  
TRANSPORT WND (MPH) N 9 NW 5  
VENT RATE (KT-FT) 17680 14400  
CATEGORY DAY 2 2  
INVERSION 7PM 58F/9AM 7PM 60F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 17 GEN POOR 16 GEN POOR 5 VERY POOR 15 GEN POOR  
MAX ADI LATE 7 POOR 18 GEN POOR 3 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 5 8 9 9  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-280830-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+7) 64 (-4) 57 72  
RH % (24H TREND) 100 (+9) 84 (+28) 100 70  
WIND 20FT/EARLY(MPH) N 6 G17 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) 650 1040  
MIXING HGT(FT-AGL/MSL) 2130 3410  
TRANSPORT WND (MPH) NW 8 N 5  
VENT RATE (KT-FT) 14910 13640  
CATEGORY DAY 2 2  
INVERSION 7PM 57F/9AM 7PM 63F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 17 GEN POOR 15 GEN POOR 3 VERY POOR 11 POOR  
MAX ADI LATE 6 VERY POOR 16 GEN POOR 3 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 5 9 9 9  
MAX LVORI LATE 9 5 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-280830-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 56 (+8) 66 (-2) 57 73  
RH % (24H TREND) 100 (+4) 80 (+24) 100 67  
WIND 20FT/EARLY(MPH) N 8 G19 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 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(M-AGL/MSL) 680 1060  
MIXING HGT(FT-AGL/MSL) 2220 3470  
TRANSPORT WND (MPH) NW 8 NW 6  
VENT RATE (KT-FT) 15540 17350  
CATEGORY DAY 2 2  
INVERSION 7PM 57F/8AM 6PM 60F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 14 GEN POOR 13 GEN POOR 4 VERY POOR 14 GEN POOR  
MAX ADI LATE 5 VERY POOR 17 GEN POOR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 6 9 9 9  
MAX LVORI LATE 9 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-280830-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 50 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+7) 64 (+1) 56 72  
RH % (24H TREND) 100 (+3) 83 (+22) 100 68  
WIND 20FT/EARLY(MPH) N 6 G19 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 12 AM  
MIXING HGT(M-AGL/MSL) 510 940  
MIXING HGT(FT-AGL/MSL) 1680 3070  
TRANSPORT WND (MPH) NW 9 NW 8  
VENT RATE (KT-FT) 13440 21490  
CATEGORY DAY 2 2  
INVERSION 7PM 57F/10AM 6PM 60F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 12 POOR 11 POOR 4 VERY POOR 14 GEN POOR  
MAX ADI LATE 4 VERY POOR 15 GEN POOR 3 VERY POOR 28 FAIR  
MAX LVORI EARLY 7 9 9 9  
MAX LVORI LATE 9 6 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-280830-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+7) 64 (-3) 57 72  
RH % (24H TREND) 100 (+12) 83 (+26) 100 68  
WIND 20FT/EARLY(MPH) N 6 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) 640 1020  
MIXING HGT(FT-AGL/MSL) 2090 3350  
TRANSPORT WND (MPH) NW 8 NW 6  
VENT RATE (KT-FT) 14630 16750  
CATEGORY DAY 2 2  
INVERSION 7PM 56F/8AM 6PM 63F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 14 GEN POOR 12 POOR 3 VERY POOR 14 GEN POOR  
MAX ADI LATE 5 VERY POOR 15 GEN POOR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 6 9 9 9  
MAX LVORI LATE 9 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-280830-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+6) 61 (-2) 56 70  
RH % (24H TREND) 100 (+5) 86 (+26) 100 68  
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 1  
PRECIP BEGIN 6 PM  
PRECIP END 3 AM  
MIXING HGT(M-AGL/MSL) 440 940  
MIXING HGT(FT-AGL/MSL) 1430 3080  
TRANSPORT WND (MPH) NW 8 NW 8  
VENT RATE (KT-FT) 10010 21560  
CATEGORY DAY 1 2  
INVERSION 7PM 56F/10AM 6PM 60F/10AM  
DISPERSION 1 2  
MAX ADI EARLY 9 POOR 10 POOR 4 VERY POOR 15 GEN POOR  
MAX ADI LATE 5 VERY POOR 15 GEN POOR 3 VERY POOR 27 FAIR  
MAX LVORI EARLY 7 9 9 9  
MAX LVORI LATE 9 6 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-280830-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 60 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+7) 65 (0) 54 72  
RH % (24H TREND) 100 (+3) 81 (+21) 100 67  
WIND 20FT/EARLY(MPH) N 6 G18 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(M-AGL/MSL) 680 1050  
MIXING HGT(FT-AGL/MSL) 2220 3430  
TRANSPORT WND (MPH) N 9 NW 8  
VENT RATE (KT-FT) 17760 24010  
CATEGORY DAY 2 3  
INVERSION 7PM 57F/9AM 7PM 61F/10AM  
DISPERSION 2 3  
MAX ADI EARLY 11 POOR 16 GEN POOR 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 5 VERY POOR 21 FAIR 3 VERY POOR 27 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 9 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-280830-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 70 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+7) 63 (0) 56 71  
RH % (24H TREND) 100 (+1) 83 (+22) 100 69  
WIND 20FT/EARLY(MPH) N 5 G18 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(M-AGL/MSL) 580 1000  
MIXING HGT(FT-AGL/MSL) 1910 3270  
TRANSPORT WND (MPH) NW 9 NW 8  
VENT RATE (KT-FT) 15280 22890  
CATEGORY DAY 2 3  
INVERSION 7PM 57F/9AM 6PM 60F/10AM  
DISPERSION 2 3  
MAX ADI EARLY 10 POOR 13 GEN POOR 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 4 VERY POOR 19 GEN POOR 3 VERY POOR 31 FAIR  
MAX LVORI EARLY 7 9 9 9  
MAX LVORI LATE 9 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-280830-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY 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) 55 (+5) 67 (-3) 56 73  
RH % (24H TREND) 100 (+5) 75 (+29) 100 61  
WIND 20FT/EARLY(MPH) N 8 G21 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) 710 1210  
MIXING HGT(FT-AGL/MSL) 2330 3980  
TRANSPORT WND (MPH) N 10 NW 5  
VENT RATE (KT-FT) 20970 15920  
CATEGORY DAY 2 2  
INVERSION 8PM 57F/8AM 8PM 59F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 20 GEN POOR 21 FAIR 5 VERY POOR 12 POOR  
MAX ADI LATE 6 VERY POOR 21 FAIR 3 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 4 8 9 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-280830-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+3) 67 (-3) 57 74  
RH % (24H TREND) 100 (+10) 74 (+28) 100 61  
WIND 20FT/EARLY(MPH) N 7 G20 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) 720 1160  
MIXING HGT(FT-AGL/MSL) 2360 3800  
TRANSPORT WND (MPH) N 10 NW 5  
VENT RATE (KT-FT) 21240 15200  
CATEGORY DAY 2 2  
INVERSION 8PM 58F/9AM 7PM 60F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 12 POOR 20 GEN POOR 4 VERY POOR 12 POOR  
MAX ADI LATE 6 VERY POOR 22 FAIR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 4 8 9 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-280830-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+4) 67 (-3) 57 74  
RH % (24H TREND) 100 (+2) 76 (+28) 100 64  
WIND 20FT/EARLY(MPH) N 7 G19 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) 680 1110  
MIXING HGT(FT-AGL/MSL) 2220 3630  
TRANSPORT WND (MPH) N 9 NW 5  
VENT RATE (KT-FT) 17760 14520  
CATEGORY DAY 2 2  
INVERSION 7PM 58F/9AM 7PM 63F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 11 POOR 19 GEN POOR 4 VERY POOR 12 POOR  
MAX ADI LATE 6 VERY POOR 23 FAIR 3 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 5 9 9 9  
MAX LVORI LATE 9 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-280830-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+5) 67 (-3) 57 74  
RH % (24H TREND) 100 (+4) 82 (+29) 100 68  
WIND 20FT/EARLY(MPH) N 6 G17 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) 670 1050  
MIXING HGT(FT-AGL/MSL) 2180 3460  
TRANSPORT WND (MPH) N 8 NW 5  
VENT RATE (KT-FT) 15260 13840  
CATEGORY DAY 2 2  
INVERSION 7PM 58F/9AM 7PM 64F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 9 POOR 18 GEN POOR 3 VERY POOR 11 POOR  
MAX ADI LATE 5 VERY POOR 20 GEN POOR 2 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 5 9 9 9  
MAX LVORI LATE 9 5 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-280830-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+7) 65 (-4) 57 74  
RH % (24H TREND) 100 (+5) 86 (+30) 100 72  
WIND 20FT/EARLY(MPH) N 5 G17 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) 690 1000  
MIXING HGT(FT-AGL/MSL) 2250 3290  
TRANSPORT WND (MPH) N 8 N 5  
VENT RATE (KT-FT) 15750 13160  
CATEGORY DAY 2 2  
INVERSION 7PM 57F/9AM 7PM 64F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 10 POOR 19 GEN POOR 3 VERY POOR 12 POOR  
MAX ADI LATE 5 VERY POOR 20 GEN POOR 2 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 6 9 9 9  
MAX LVORI LATE 9 5 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-280830-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (+7) 62 (-5) 57 72  
RH % (24H TREND) 100 (+4) 91 (+31) 100 74  
WIND 20FT/EARLY(MPH) N 5 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) 670 970  
MIXING HGT(FT-AGL/MSL) 2190 3190  
TRANSPORT WND (MPH) NW 7 NW 6  
VENT RATE (KT-FT) 13140 15950  
CATEGORY DAY 2 2  
INVERSION 7PM 56F/9AM 6PM 62F/10AM  
DISPERSION 2 2  
MAX ADI EARLY 14 GEN POOR 12 POOR 3 VERY POOR 12 POOR  
MAX ADI LATE 4 VERY POOR 17 GEN POOR 2 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 6 9 9 10  
MAX LVORI LATE 9 5 10 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-280830-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (+6) 62 (-5) 57 72  
RH % (24H TREND) 100 (+6) 87 (+28) 100 72  
WIND 20FT/EARLY(MPH) N 5 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) 660 1030  
MIXING HGT(FT-AGL/MSL) 2160 3390  
TRANSPORT WND (MPH) NW 7 NW 6  
VENT RATE (KT-FT) 12960 16950  
CATEGORY DAY 1 2  
INVERSION 6PM 57F/9AM 6PM 62F/10AM  
DISPERSION 1 2  
MAX ADI EARLY 13 GEN POOR 14 GEN POOR 3 VERY POOR 12 POOR  
MAX ADI LATE 5 VERY POOR 16 GEN POOR 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 6 9 9 9  
MAX LVORI LATE 9 6 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-280830-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+5) 60 (-3) 56 70  
RH % (24H TREND) 100 (+4) 91 (+29) 100 73  
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) 450 930  
MIXING HGT(FT-AGL/MSL) 1490 3040  
TRANSPORT WND (MPH) W 8 NW 7  
VENT RATE (KT-FT) 10430 18240  
CATEGORY DAY 1 2  
INVERSION 7PM 55F/9AM 6PM 58F/9AM  
DISPERSION 1 2  
MAX ADI EARLY 8 POOR 9 POOR 3 VERY POOR 13 GEN POOR  
MAX ADI LATE 4 VERY POOR 14 GEN POOR 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 7 9 9 9  
MAX LVORI LATE 9 7 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-280830-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+7) 61 (-3) 55 70  
RH % (24H TREND) 100 (+2) 88 (+28) 100 70  
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 1  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(M-AGL/MSL) 450 920  
MIXING HGT(FT-AGL/MSL) 1470 3020  
TRANSPORT WND (MPH) W 8 NW 7  
VENT RATE (KT-FT) 10290 18120  
CATEGORY DAY 1 2  
INVERSION 7PM 56F/10AM 6PM 58F/9AM  
DISPERSION 1 2  
MAX ADI EARLY 8 POOR 10 POOR 3 VERY POOR 13 GEN POOR  
MAX ADI LATE 4 VERY POOR 15 GEN POOR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 7 9 9 9  
MAX LVORI LATE 9 7 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-280830-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+6) 59 (-2) 55 69  
RH % (24H TREND) 100 (+1) 92 (+25) 100 72  
WIND 20FT/EARLY(MPH) NW 5 G17 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 1  
PRECIP BEGIN 6 PM  
PRECIP END 5 AM  
MIXING HGT(M-AGL/MSL) 410 870  
MIXING HGT(FT-AGL/MSL) 1340 2860  
TRANSPORT WND (MPH) W 9 NW 8  
VENT RATE (KT-FT) 10720 20020  
CATEGORY DAY 1 2  
INVERSION 7PM 56F/12PM 5PM 57F/9AM  
DISPERSION 1 2  
MAX ADI EARLY 10 POOR 10 POOR 4 VERY POOR 16 GEN POOR  
MAX ADI LATE 5 VERY POOR 14 GEN POOR 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 7 9 9 9  
MAX LVORI LATE 9 7 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-280830-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+5) 60 (-3) 55 71  
RH % (24H TREND) 100 (0) 90 (+26) 100 69  
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 1  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(M-AGL/MSL) 420 880  
MIXING HGT(FT-AGL/MSL) 1370 2900  
TRANSPORT WND (MPH) W 8 NW 7  
VENT RATE (KT-FT) 9590 17400  
CATEGORY DAY 1 2  
INVERSION 7PM 55F/11AM 6PM 57F/9AM  
DISPERSION 1 2  
MAX ADI EARLY 8 POOR 10 POOR 3 VERY POOR 16 GEN POOR  
MAX ADI LATE 4 VERY POOR 14 GEN POOR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 7 9 9 9  
MAX LVORI LATE 9 7 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-280830-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1254 PM EDT SUN SEP 27 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+5) 56 (-1) 52 67  
RH % (24H TREND) 100 (+2) 96 (+21) 100 78  
WIND 20FT/EARLY(MPH) NW 6 G26 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 1  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(M-AGL/MSL) 430 860  
MIXING HGT(FT-AGL/MSL) 1400 2810  
TRANSPORT WND (MPH) W 12 NW 8  
VENT RATE (KT-FT) 14000 19670  
CATEGORY DAY 2 2  
INVERSION 8PM 53F/11AM 5PM 55F/9AM  
DISPERSION 2 2  
MAX ADI EARLY 25 FAIR 14 GEN POOR 5 VERY POOR 21 FAIR  
MAX ADI LATE 7 POOR 17 GEN POOR 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 9 6 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
70S. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
LOWER 60S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.  
HIGHS IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
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