743  
FNUS51 KPBZ 231714  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
114 PM EDT SUN AUG 23 2026  
   
DISCUSSION  
 
SCATTERED TO NUMEROUS SHOWERS ARE EXPECTED INTO THIS EVENING NORTH  
OF US-422, WITH MORE ISOLATED ACTIVITY ELSEWHERE. SHOWERS LARGELY  
CEASE THIS EVENING, AND THEN MOSTLY DRY WEATHER IS EXPECTED  
THROUGH TUESDAY.  
 
COLD ADVECTION WILL KEEP TEMPERATURES ABOUT 10 DEGREES BELOW  
NORMAL THIS AFTERNOON AND MONDAY, WITH 15 TO 25 MPH WIND GUSTS  
BOTH AFTERNOONS. RELATIVE HUMIDITY WILL MOSTLY STAY ABOVE 50  
PERCENT.  
 
OHZ039-240815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (-7) 73 (0) 53 77  
RH % (24H TREND) 99 (0) 56 (-4) 100 53  
WIND 20FT/EARLY(MPH) W 6 W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 8 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) 1630 1710  
MIXING HGT(FT-AGL/MSL) 5350 5610  
TRANSPORT WND (MPH) W 15 W 7  
VENT RATE (KT-FT) 69550 33660  
CATEGORY DAY 4 3  
INVERSION 8PM 56F/9AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 9 POOR 62 GOOD 8 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 90 GOOD 4 VERY POOR 44 GEN GOOD  
MAX LVORI EARLY 6 7 6 8  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-240815-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-6) 71 (-1) 54 77  
RH % (24H TREND) 100 (0) 59 (-2) 98 54  
WIND 20FT/EARLY(MPH) W 6 W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 5 W 9 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) 1590 1540  
MIXING HGT(FT-AGL/MSL) 5220 5050  
TRANSPORT WND (MPH) W 16 NW 8  
VENT RATE (KT-FT) 73080 35350  
CATEGORY DAY 4 3  
INVERSION 8PM 56F/9AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 9 POOR 63 GOOD 11 POOR 31 FAIR  
MAX ADI LATE 5 VERY POOR 93 GOOD 5 VERY POOR 50 GEN GOOD  
MAX LVORI EARLY 6 8 6 7  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-240815-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 53 (-6) 71 (-1) 54 77  
RH % (24H TREND) 100 (+1) 59 (-2) 98 54  
WIND 20FT/EARLY(MPH) W 6 W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 1 AM  
MIXING HGT(M-AGL/MSL) 1550 1590  
MIXING HGT(FT-AGL/MSL) 5070 5220  
TRANSPORT WND (MPH) W 17 NW 9  
VENT RATE (KT-FT) 76050 41760  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 67 GOOD 10 POOR 34 FAIR  
MAX ADI LATE 6 VERY POOR 95 GOOD 5 VERY POOR 57 GEN GOOD  
MAX LVORI EARLY 6 8 6 7  
MAX LVORI LATE 9 2 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-240815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (-7) 73 (+1) 53 77  
RH % (24H TREND) 98 (-2) 56 (-4) 100 53  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 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) 1680 1770  
MIXING HGT(FT-AGL/MSL) 5520 5800  
TRANSPORT WND (MPH) W 15 W 6  
VENT RATE (KT-FT) 71760 29000  
CATEGORY DAY 4 3  
INVERSION 8PM 56F/9AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 7 POOR 59 GEN GOOD 7 POOR 22 FAIR  
MAX ADI LATE 6 VERY POOR 90 GOOD 3 VERY POOR 40 FAIR  
MAX LVORI EARLY 6 7 6 9  
MAX LVORI LATE 8 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-240815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-6) 72 (-1) 54 77  
RH % (24H TREND) 100 (0) 56 (-1) 99 53  
WIND 20FT/EARLY(MPH) W 5 W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 8 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) 1620 1790  
MIXING HGT(FT-AGL/MSL) 5330 5880  
TRANSPORT WND (MPH) W 15 W 7  
VENT RATE (KT-FT) 69290 35280  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 8 POOR 62 GOOD 8 POOR 33 FAIR  
MAX ADI LATE 8 POOR 90 GOOD 4 VERY POOR 49 GEN GOOD  
MAX LVORI EARLY 6 8 6 8  
MAX LVORI LATE 9 1 9 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-240815-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 72 (-1) 54 77  
RH % (24H TREND) 99 (-1) 55 (-1) 97 50  
WIND 20FT/EARLY(MPH) W 6 W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 5 W 8 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) 1640 1660  
MIXING HGT(FT-AGL/MSL) 5390 5450  
TRANSPORT WND (MPH) W 15 NW 8  
VENT RATE (KT-FT) 70070 38150  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 65 GOOD 8 POOR 35 FAIR  
MAX ADI LATE 7 POOR 91 GOOD 4 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 6 8 6 6  
MAX LVORI LATE 9 1 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-240815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (-7) 73 (+1) 53 77  
RH % (24H TREND) 96 (-2) 57 (-2) 99 55  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 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) 1670 1580  
MIXING HGT(FT-AGL/MSL) 5480 5200  
TRANSPORT WND (MPH) W 15 W 5  
VENT RATE (KT-FT) 71240 20800  
CATEGORY DAY 4 2  
INVERSION 7PM 62F/10AM 8PM 60F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 7 POOR 54 GEN GOOD 5 VERY POOR 20 GEN POOR  
MAX ADI LATE 6 VERY POOR 87 GOOD 3 VERY POOR 36 FAIR  
MAX LVORI EARLY 6 6 6 9  
MAX LVORI LATE 7 1 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-240815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (-7) 73 (0) 54 78  
RH % (24H TREND) 100 (0) 56 (-3) 100 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 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) 1670 1700  
MIXING HGT(FT-AGL/MSL) 5480 5590  
TRANSPORT WND (MPH) W 15 W 6  
VENT RATE (KT-FT) 71240 27950  
CATEGORY DAY 4 3  
INVERSION 7PM 57F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 7 POOR 57 GEN GOOD 5 VERY POOR 23 FAIR  
MAX ADI LATE 7 POOR 91 GOOD 3 VERY POOR 45 GEN GOOD  
MAX LVORI EARLY 7 7 6 9  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-240815-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 73 (0) 55 78  
RH % (24H TREND) 99 (-1) 56 (-1) 98 52  
WIND 20FT/EARLY(MPH) W 5 W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 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) 1640 1730  
MIXING HGT(FT-AGL/MSL) 5390 5670  
TRANSPORT WND (MPH) W 14 W 7  
VENT RATE (KT-FT) 64680 34020  
CATEGORY DAY 4 3  
INVERSION 7PM 58F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 8 POOR 60 GEN GOOD 5 VERY POOR 34 FAIR  
MAX ADI LATE 8 POOR 86 GOOD 3 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 7 8 6 7  
MAX LVORI LATE 9 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-240815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 73 (0) 54 78  
RH % (24H TREND) 99 (-1) 55 (-2) 99 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 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) 1660 1690  
MIXING HGT(FT-AGL/MSL) 5430 5550  
TRANSPORT WND (MPH) W 14 W 6  
VENT RATE (KT-FT) 65160 27750  
CATEGORY DAY 4 3  
INVERSION 7PM 58F/9AM 7PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 6 VERY POOR 58 GEN GOOD 5 VERY POOR 24 FAIR  
MAX ADI LATE 6 VERY POOR 84 GOOD 3 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 7 7 7 9  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-240815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 73 (-1) 55 78  
RH % (24H TREND) 99 (-1) 53 (-2) 99 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 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) 1660 1730  
MIXING HGT(FT-AGL/MSL) 5430 5660  
TRANSPORT WND (MPH) W 14 W 6  
VENT RATE (KT-FT) 65160 28300  
CATEGORY DAY 4 3  
INVERSION 7PM 59F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 6 VERY POOR 56 GEN GOOD 5 VERY POOR 29 FAIR  
MAX ADI LATE 5 VERY POOR 84 GOOD 3 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 7 8 7 8  
MAX LVORI LATE 9 1 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-240815-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 80 0 0 0  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 52 (-7) 70 (-2) 53 77  
RH % (24H TREND) 100 (0) 64 (-1) 100 57  
WIND 20FT/EARLY(MPH) W 6 W 8 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 11 G18 LGT/VAR NW 7  
PRECIP AMOUNT 0.18 0.00 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 PM  
PRECIP END 3 AM  
MIXING HGT(M-AGL/MSL) 1270 1360  
MIXING HGT(FT-AGL/MSL) 4160 4460  
TRANSPORT WND (MPH) W 17 NW 10  
VENT RATE (KT-FT) 62400 40140  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 18 GEN POOR 49 GEN GOOD 17 GEN POOR 43 GEN GOOD  
MAX ADI LATE 5 VERY POOR 47 GEN GOOD 4 VERY POOR 52 GEN GOOD  
MAX LVORI EARLY 8 9 6 8  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-240815-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE SHOWERS NONE  
CHANCE PRECIP (%) 90 0 10 0  
CHANCE OF THUNDER (%) 40 0 0 0  
TEMP (24H TREND) 52 (-7) 67 (-3) 53 74  
RH % (24H TREND) 100 (+1) 75 (+4) 100 65  
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR NW 6  
PRECIP AMOUNT 0.20 0.00 0.01 0.00  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 PM 7 PM  
PRECIP END 3 AM 5 AM  
MIXING HGT(M-AGL/MSL) 1120 1340  
MIXING HGT(FT-AGL/MSL) 3660 4380  
TRANSPORT WND (MPH) W 17 NW 12  
VENT RATE (KT-FT) 54900 43800  
CATEGORY DAY 4 3  
INVERSION 7PM 55F/9AM 8PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 19 GEN POOR 53 GEN GOOD 19 GEN POOR 37 FAIR  
MAX ADI LATE 5 VERY POOR 56 GEN GOOD 5 VERY POOR 59 GEN GOOD  
MAX LVORI EARLY 9 8 6 8  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-240815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 90 30 20 0  
CHANCE OF THUNDER (%) 30 20 0 0  
TEMP (24H TREND) 50 (-9) 66 (-4) 52 74  
RH % (24H TREND) 100 (+2) 72 (+2) 100 62  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 G17 LGT/VAR NW 5  
PRECIP AMOUNT 0.18 0.01 0.01 0.00  
PRECIP DURATION 4 1 1  
PRECIP BEGIN 6 PM 1 PM CONTINUING  
PRECIP END 4 AM CONTINUING 5 AM  
MIXING HGT(M-AGL/MSL) 990 1290  
MIXING HGT(FT-AGL/MSL) 3250 4220  
TRANSPORT WND (MPH) W 16 NW 12  
VENT RATE (KT-FT) 45500 42200  
CATEGORY DAY 3 3  
INVERSION 7PM 53F/8AM 8PM 55F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 10 POOR 51 GEN GOOD 9 POOR 41 GEN GOOD  
MAX ADI LATE 4 VERY POOR 54 GEN GOOD 5 VERY POOR 61 GOOD  
MAX LVORI EARLY 9 8 7 8  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-240815-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 60 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 53 (-6) 71 (-2) 53 78  
RH % (24H TREND) 100 (0) 58 (-3) 100 54  
WIND 20FT/EARLY(MPH) W 5 W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 9 LGT/VAR NW 5  
PRECIP AMOUNT 0.05 0.00 0.00 0.00  
PRECIP DURATION 2  
PRECIP BEGIN 7 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1420 1480  
MIXING HGT(FT-AGL/MSL) 4670 4860  
TRANSPORT WND (MPH) W 16 NW 9  
VENT RATE (KT-FT) 65380 38880  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 68 GOOD 19 GEN POOR 36 FAIR  
MAX ADI LATE 6 VERY POOR 82 GOOD 4 VERY POOR 56 GEN GOOD  
MAX LVORI EARLY 8 9 6 8  
MAX LVORI LATE 9 3 9 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-240815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 60 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 52 (-7) 70 (-3) 53 77  
RH % (24H TREND) 100 (0) 65 (-1) 100 59  
WIND 20FT/EARLY(MPH) W 5 W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 9 LGT/VAR NW 5  
PRECIP AMOUNT 0.05 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1450 1500  
MIXING HGT(FT-AGL/MSL) 4750 4930  
TRANSPORT WND (MPH) W 15 NW 12  
VENT RATE (KT-FT) 61750 49300  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 11 POOR 63 GOOD 18 GEN POOR 39 FAIR  
MAX ADI LATE 6 VERY POOR 62 GOOD 5 VERY POOR 61 GOOD  
MAX LVORI EARLY 8 9 6 8  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-240815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 80 0 0 0  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 52 (-8) 67 (-4) 53 75  
RH % (24H TREND) 100 (+2) 69 (+2) 100 62  
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR NW 5  
PRECIP AMOUNT 0.07 0.00 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 PM  
PRECIP END 3 AM  
MIXING HGT(M-AGL/MSL) 1220 1340  
MIXING HGT(FT-AGL/MSL) 3990 4390  
TRANSPORT WND (MPH) W 16 NW 12  
VENT RATE (KT-FT) 55860 43900  
CATEGORY DAY 4 3  
INVERSION 8PM 55F/9AM 8PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 18 GEN POOR 55 GEN GOOD 13 GEN POOR 42 GEN GOOD  
MAX ADI LATE 5 VERY POOR 58 GEN GOOD 5 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 8 9 6 8  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-240815-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 70 0 0 0  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 52 (-8) 65 (-4) 52 72  
RH % (24H TREND) 100 (+1) 73 (+3) 100 65  
WIND 20FT/EARLY(MPH) W 5 W 6 W 5 W 5  
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR W 6  
PRECIP AMOUNT 0.05 0.00 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(M-AGL/MSL) 1200 1280  
MIXING HGT(FT-AGL/MSL) 3940 4200  
TRANSPORT WND (MPH) W 16 NW 13  
VENT RATE (KT-FT) 55160 46200  
CATEGORY DAY 4 3  
INVERSION 7PM 54F/8AM 7PM 57F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 20 GEN POOR 51 GEN GOOD 14 GEN POOR 43 GEN GOOD  
MAX ADI LATE 5 VERY POOR 58 GEN GOOD 6 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 8 9 6 8  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-240815-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 54 (-6) 71 (-2) 54 78  
RH % (24H TREND) 100 (+1) 58 (-2) 97 52  
WIND 20FT/EARLY(MPH) W 5 W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1580 1700  
MIXING HGT(FT-AGL/MSL) 5170 5570  
TRANSPORT WND (MPH) W 16 NW 9  
VENT RATE (KT-FT) 72380 44560  
CATEGORY DAY 4 3  
INVERSION 8PM 58F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 11 POOR 72 GOOD 10 POOR 38 FAIR  
MAX ADI LATE 7 POOR 93 GOOD 4 VERY POOR 61 GOOD  
MAX LVORI EARLY 5 8 6 6  
MAX LVORI LATE 9 2 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-240815-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 54 (-7) 71 (-3) 55 77  
RH % (24H TREND) 99 (0) 58 (-3) 96 54  
WIND 20FT/EARLY(MPH) W 7 W 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 W 10 LGT/VAR W 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 10 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1610 1710  
MIXING HGT(FT-AGL/MSL) 5290 5600  
TRANSPORT WND (MPH) W 16 NW 9  
VENT RATE (KT-FT) 74060 44800  
CATEGORY DAY 4 3  
INVERSION 8PM 58F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 58 GEN GOOD 8 POOR 37 FAIR  
MAX ADI LATE 8 POOR 66 GOOD 5 VERY POOR 59 GEN GOOD  
MAX LVORI EARLY 5 8 5 6  
MAX LVORI LATE 9 2 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-240815-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 50 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 53 (-8) 70 (-3) 53 77  
RH % (24H TREND) 100 (0) 66 (-2) 100 62  
WIND 20FT/EARLY(MPH) W 5 W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 9 LGT/VAR W 6  
PRECIP AMOUNT 0.03 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 PM  
PRECIP END 3 AM  
MIXING HGT(M-AGL/MSL) 1450 1440  
MIXING HGT(FT-AGL/MSL) 4750 4730  
TRANSPORT WND (MPH) W 15 NW 12  
VENT RATE (KT-FT) 61750 47300  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 69 GOOD 16 GEN POOR 40 FAIR  
MAX ADI LATE 6 VERY POOR 62 GOOD 5 VERY POOR 62 GOOD  
MAX LVORI EARLY 7 9 6 8  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-240815-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 71 (-1) 54 76  
RH % (24H TREND) 99 (0) 57 (-4) 95 53  
WIND 20FT/EARLY(MPH) W 6 W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 W 9 LGT/VAR W 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 10 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1640 1660  
MIXING HGT(FT-AGL/MSL) 5390 5440  
TRANSPORT WND (MPH) W 15 W 9  
VENT RATE (KT-FT) 70070 43520  
CATEGORY DAY 4 3  
INVERSION 8PM 58F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 62 GOOD 8 POOR 40 FAIR  
MAX ADI LATE 8 POOR 84 GOOD 5 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 5 8 6 6  
MAX LVORI LATE 9 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-240815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 71 (-2) 54 76  
RH % (24H TREND) 99 (-1) 56 (-4) 96 56  
WIND 20FT/EARLY(MPH) W 5 W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 12 AM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1690 1820  
MIXING HGT(FT-AGL/MSL) 5550 5950  
TRANSPORT WND (MPH) W 15 W 8  
VENT RATE (KT-FT) 72150 41650  
CATEGORY DAY 4 3  
INVERSION 7PM 58F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 9 POOR 65 GOOD 8 POOR 42 GEN GOOD  
MAX ADI LATE 7 POOR 93 GOOD 4 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 5 8 6 6  
MAX LVORI LATE 9 1 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-240815-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 70 (-3) 54 76  
RH % (24H TREND) 100 (0) 60 (-5) 100 59  
WIND 20FT/EARLY(MPH) W 7 SW 8 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 W 11 LGT/VAR W 6  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 11 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1550 1550  
MIXING HGT(FT-AGL/MSL) 5100 5080  
TRANSPORT WND (MPH) W 15 W 10  
VENT RATE (KT-FT) 66300 45720  
CATEGORY DAY 4 3  
INVERSION 7PM 58F/9AM 7PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 11 POOR 57 GEN GOOD 8 POOR 32 FAIR  
MAX ADI LATE 8 POOR 63 GOOD 5 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 6 9 6 8  
MAX LVORI LATE 9 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-240815-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 69 (-1) 52 74  
RH % (24H TREND) 100 (0) 59 (-7) 99 58  
WIND 20FT/EARLY(MPH) SW 6 G17 W 7 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 W 10 G18 LGT/VAR W 6  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 4 AM  
MIXING HGT(M-AGL/MSL) 1410 1520  
MIXING HGT(FT-AGL/MSL) 4610 4990  
TRANSPORT WND (MPH) W 16 W 12  
VENT RATE (KT-FT) 64540 49900  
CATEGORY DAY 4 3  
INVERSION 7PM 55F/8AM 7PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 58 GEN GOOD 9 POOR 38 FAIR  
MAX ADI LATE 8 POOR 72 GOOD 6 VERY POOR 68 GOOD  
MAX LVORI EARLY 6 8 6 7  
MAX LVORI LATE 8 3 7 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-240815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 71 (-2) 54 76  
RH % (24H TREND) 100 (+2) 57 (-5) 96 56  
WIND 20FT/EARLY(MPH) SW 5 SW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 9 LGT/VAR W 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 11 PM  
PRECIP END 4 AM  
MIXING HGT(M-AGL/MSL) 1680 1760  
MIXING HGT(FT-AGL/MSL) 5510 5770  
TRANSPORT WND (MPH) W 15 W 9  
VENT RATE (KT-FT) 71630 46160  
CATEGORY DAY 4 3  
INVERSION 7PM 59F/9AM 7PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 9 POOR 66 GOOD 8 POOR 36 FAIR  
MAX ADI LATE 6 VERY POOR 93 GOOD 4 VERY POOR 62 GOOD  
MAX LVORI EARLY 6 9 6 6  
MAX LVORI LATE 9 1 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-240815-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (-7) 69 (-1) 51 74  
RH % (24H TREND) 100 (0) 55 (-6) 98 55  
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 12 AM  
PRECIP END 4 AM  
MIXING HGT(M-AGL/MSL) 1520 1610  
MIXING HGT(FT-AGL/MSL) 4980 5290  
TRANSPORT WND (MPH) W 16 W 10  
VENT RATE (KT-FT) 69720 47610  
CATEGORY DAY 4 4  
INVERSION 7PM 56F/9AM 7PM 57F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 8 POOR 67 GOOD 6 VERY POOR 42 GEN GOOD  
MAX ADI LATE 7 POOR 90 GOOD 4 VERY POOR 65 GOOD  
MAX LVORI EARLY 6 8 6 6  
MAX LVORI LATE 9 2 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-240815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 50 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 53 (-8) 69 (-2) 53 74  
RH % (24H TREND) 100 (0) 66 (-4) 100 64  
WIND 20FT/EARLY(MPH) W 5 W 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 10 G17 LGT/VAR W 6  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 11 PM  
PRECIP END 3 AM  
MIXING HGT(M-AGL/MSL) 1410 1420  
MIXING HGT(FT-AGL/MSL) 4620 4640  
TRANSPORT WND (MPH) W 16 NW 12  
VENT RATE (KT-FT) 64680 46400  
CATEGORY DAY 4 3  
INVERSION 7PM 55F/8AM 7PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 49 GEN GOOD 9 POOR 42 GEN GOOD  
MAX ADI LATE 6 VERY POOR 58 GEN GOOD 6 VERY POOR 60 GEN GOOD  
MAX LVORI EARLY 8 9 7 8  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-240815-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 40 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 53 (-7) 68 (-2) 53 73  
RH % (24H TREND) 100 (0) 65 (-5) 100 64  
WIND 20FT/EARLY(MPH) SW 5 W 7 G17 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 W 10 G18 LGT/VAR W 6  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 3 AM  
MIXING HGT(M-AGL/MSL) 1370 1410  
MIXING HGT(FT-AGL/MSL) 4480 4620  
TRANSPORT WND (MPH) W 17 NW 12  
VENT RATE (KT-FT) 67200 46200  
CATEGORY DAY 4 3  
INVERSION 7PM 55F/8AM 7PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 18 GEN POOR 49 GEN GOOD 8 POOR 42 GEN GOOD  
MAX ADI LATE 7 POOR 71 GOOD 7 POOR 65 GOOD  
MAX LVORI EARLY 8 8 6 8  
MAX LVORI LATE 9 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-240815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 71 (-2) 54 77  
RH % (24H TREND) 99 (0) 56 (-2) 95 51  
WIND 20FT/EARLY(MPH) W 6 W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 10 PM  
PRECIP END 12 AM  
MIXING HGT(M-AGL/MSL) 1610 1700  
MIXING HGT(FT-AGL/MSL) 5280 5570  
TRANSPORT WND (MPH) W 16 NW 8  
VENT RATE (KT-FT) 73920 38990  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 66 GOOD 9 POOR 38 FAIR  
MAX ADI LATE 7 POOR 97 GOOD 4 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 5 8 6 6  
MAX LVORI LATE 9 1 6 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-240815-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 73 (0) 55 77  
RH % (24H TREND) 98 (-2) 55 (-1) 94 50  
WIND 20FT/EARLY(MPH) SW 6 W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 10 PM  
PRECIP END 1 AM  
MIXING HGT(M-AGL/MSL) 1700 1680  
MIXING HGT(FT-AGL/MSL) 5570 5500  
TRANSPORT WND (MPH) W 15 W 8  
VENT RATE (KT-FT) 72410 38500  
CATEGORY DAY 4 3  
INVERSION 8PM 58F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 66 GOOD 8 POOR 35 FAIR  
MAX ADI LATE 7 POOR 93 GOOD 4 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 5 7 5 6  
MAX LVORI LATE 9 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-240815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 72 (-1) 55 77  
RH % (24H TREND) 99 (-1) 57 (-3) 96 54  
WIND 20FT/EARLY(MPH) W 6 W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 5 W 8 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) 1670 1740  
MIXING HGT(FT-AGL/MSL) 5490 5700  
TRANSPORT WND (MPH) W 15 W 8  
VENT RATE (KT-FT) 71370 39900  
CATEGORY DAY 4 3  
INVERSION 7PM 58F/9AM 8PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 9 POOR 65 GOOD 6 VERY POOR 35 FAIR  
MAX ADI LATE 7 POOR 89 GOOD 4 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 6 8 6 6  
MAX LVORI LATE 9 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-240815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-7) 73 (0) 54 78  
RH % (24H TREND) 99 (-1) 57 (-3) 97 56  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 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) 1660 1770  
MIXING HGT(FT-AGL/MSL) 5440 5800  
TRANSPORT WND (MPH) W 14 W 8  
VENT RATE (KT-FT) 65280 40600  
CATEGORY DAY 4 3  
INVERSION 7PM 58F/9AM 7PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 8 POOR 60 GEN GOOD 5 VERY POOR 37 FAIR  
MAX ADI LATE 6 VERY POOR 84 GOOD 3 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 5 8 6 7  
MAX LVORI LATE 9 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-240815-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-7) 72 (-1) 54 76  
RH % (24H TREND) 100 (0) 57 (-2) 98 56  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 12 AM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1670 1750  
MIXING HGT(FT-AGL/MSL) 5490 5750  
TRANSPORT WND (MPH) W 14 W 7  
VENT RATE (KT-FT) 65880 34500  
CATEGORY DAY 4 3  
INVERSION 7PM 58F/9AM 7PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 7 POOR 53 GEN GOOD 5 VERY POOR 30 FAIR  
MAX ADI LATE 5 VERY POOR 85 GOOD 3 VERY POOR 48 GEN GOOD  
MAX LVORI EARLY 6 8 7 8  
MAX LVORI LATE 9 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-240815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-6) 70 (-2) 53 75  
RH % (24H TREND) 100 (0) 58 (-1) 98 57  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 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) 1710 1770  
MIXING HGT(FT-AGL/MSL) 5600 5820  
TRANSPORT WND (MPH) W 15 W 8  
VENT RATE (KT-FT) 72800 40740  
CATEGORY DAY 4 3  
INVERSION 7PM 59F/9AM 7PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 8 POOR 53 GEN GOOD 5 VERY POOR 31 FAIR  
MAX ADI LATE 4 VERY POOR 90 GOOD 3 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 6 9 7 7  
MAX LVORI LATE 9 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-240815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 55 (-7) 71 (-2) 53 76  
RH % (24H TREND) 100 (0) 56 (-4) 96 55  
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 12 AM  
PRECIP END 4 AM  
MIXING HGT(M-AGL/MSL) 1720 1820  
MIXING HGT(FT-AGL/MSL) 5640 5980  
TRANSPORT WND (MPH) W 15 W 8  
VENT RATE (KT-FT) 73320 41860  
CATEGORY DAY 4 3  
INVERSION 7PM 59F/9AM 7PM 60F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 8 POOR 57 GEN GOOD 5 VERY POOR 35 FAIR  
MAX ADI LATE 5 VERY POOR 94 GOOD 3 VERY POOR 58 GEN GOOD  
MAX LVORI EARLY 6 9 6 6  
MAX LVORI LATE 9 1 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-240815-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 68 (-2) 52 74  
RH % (24H TREND) 100 (0) 56 (-6) 96 55  
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 12 AM  
PRECIP END 4 AM  
MIXING HGT(M-AGL/MSL) 1630 1700  
MIXING HGT(FT-AGL/MSL) 5340 5580  
TRANSPORT WND (MPH) W 16 W 8  
VENT RATE (KT-FT) 74760 39060  
CATEGORY DAY 4 3  
INVERSION 7PM 57F/9AM 7PM 57F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 7 POOR 52 GEN GOOD 5 VERY POOR 36 FAIR  
MAX ADI LATE 5 VERY POOR 97 GOOD 3 VERY POOR 55 GEN GOOD  
MAX LVORI EARLY 6 8 6 6  
MAX LVORI LATE 9 1 7 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-240815-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-7) 69 (-2) 51 74  
RH % (24H TREND) 100 (+1) 54 (-6) 97 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 12 AM  
PRECIP END 5 AM  
MIXING HGT(M-AGL/MSL) 1600 1590  
MIXING HGT(FT-AGL/MSL) 5260 5220  
TRANSPORT WND (MPH) W 16 W 8  
VENT RATE (KT-FT) 73640 36540  
CATEGORY DAY 4 3  
INVERSION 7PM 57F/9AM 7PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 9 POOR 57 GEN GOOD 6 VERY POOR 40 FAIR  
MAX ADI LATE 5 VERY POOR 94 GOOD 3 VERY POOR 54 GEN GOOD  
MAX LVORI EARLY 6 8 6 6  
MAX LVORI LATE 9 1 8 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-240815-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (-6) 68 (-1) 50 73  
RH % (24H TREND) 100 (+1) 55 (-10) 98 55  
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 12 AM  
PRECIP END 5 AM  
MIXING HGT(M-AGL/MSL) 1550 1530  
MIXING HGT(FT-AGL/MSL) 5090 5020  
TRANSPORT WND (MPH) W 17 W 9  
VENT RATE (KT-FT) 76350 40160  
CATEGORY DAY 4 3  
INVERSION 7PM 54F/8AM 8PM 56F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 63 GOOD 8 POOR 44 GEN GOOD  
MAX ADI LATE 7 POOR 101 VERY GOOD4 VERY POOR 57 GEN GOOD  
MAX LVORI EARLY 6 8 6 6  
MAX LVORI LATE 8 2 8 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-240815-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 54 (-6) 71 (0) 51 75  
RH % (24H TREND) 100 (+2) 51 (-8) 95 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 8 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) 1500 1390  
MIXING HGT(FT-AGL/MSL) 4920 4550  
TRANSPORT WND (MPH) W 15 W 8  
VENT RATE (KT-FT) 63960 31850  
CATEGORY DAY 4 3  
INVERSION 7PM 55F/8AM 8PM 57F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 9 POOR 62 GOOD 6 VERY POOR 39 FAIR  
MAX ADI LATE 5 VERY POOR 97 GOOD 3 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 6 8 6 6  
MAX LVORI LATE 8 1 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-240815-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
114 PM EDT SUN AUG 23 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 49 (-7) 67 (+1) 47 71  
RH % (24H TREND) 99 (0) 55 (-11) 98 54  
WIND 20FT/EARLY(MPH) W 5 G21 W 7 G23 W 5 G20 LGT/VAR  
WIND 20FT/LATE(MPH) W 5 G20 W 9 G23 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) 1320 1360  
MIXING HGT(FT-AGL/MSL) 4330 4460  
TRANSPORT WND (MPH) W 21 W 10  
VENT RATE (KT-FT) 77940 40140  
CATEGORY DAY 4 3  
INVERSION 8PM 52F/8AM 8PM 55F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 12 POOR 76 GOOD 12 POOR 41 GEN GOOD  
MAX ADI LATE 9 POOR 101 VERY GOOD5 VERY POOR 57 GEN GOOD  
MAX LVORI EARLY 6 6 6 6  
MAX LVORI LATE 7 1 8 1  
 
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  
UPPER 70S. LIGHT WINDS.    
THURSDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH.    
SATURDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. NORTH WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80. SOUTH  
WINDS AROUND 5 MPH.  
 
 
 
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