787  
FNUS51 KPBZ 261608  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1208 PM EDT SAT SEP 26 2026  
   
DISCUSSION  
 
DRY WEATHER THROUGH MONDAY. THERE COULD BE A PASSING SHOWER ALBEIT  
IT BRIEF AND LESS THAN A WETTING RAIN IN THE PA AND WV MOUNTAINS.  
RELATIVE HUMIDITY VALUES CLIMB INTO THE 50TH PERCENTILE DURING THE  
AFTERNOON SUNDAY AND EVEN A LITTLE HIGHER MONDAY AFTERNOON.  
 
WIND GUSTS PEAK AROUND 20 MPH FROM THE NORTH.  
 
OHZ039-270830-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+2) 69 (0) 53 67  
RH % (24H TREND) 100 (+9) 57 (+5) 100 73  
WIND 20FT/EARLY(MPH) N 6 N 5 N 6 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 10 G19 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) 1430 1060  
MIXING HGT(FT-AGL/MSL) 4710 3460  
TRANSPORT WND (MPH) N 18 N 10  
VENT RATE (KT-FT) 75360 31140  
CATEGORY DAY 4 3  
INVERSION 7PM 61F/10AM 8PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 8 POOR 45 GEN GOOD 18 GEN POOR 26 FAIR  
MAX ADI LATE 6 VERY POOR 75 GOOD 4 VERY POOR 29 FAIR  
MAX LVORI EARLY 6 8 5 9  
MAX LVORI LATE 8 2 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-270830-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+2) 68 (-1) 54 67  
RH % (24H TREND) 100 (+12) 56 (+4) 100 74  
WIND 20FT/EARLY(MPH) N 7 N 7 G17 N 7 G18 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 12 G20 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) 1360 960  
MIXING HGT(FT-AGL/MSL) 4450 3160  
TRANSPORT WND (MPH) N 20 N 10  
VENT RATE (KT-FT) 75650 28440  
CATEGORY DAY 4 3  
INVERSION 7PM 61F/10AM 8PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 11 POOR 54 GEN GOOD 23 FAIR 25 FAIR  
MAX ADI LATE 7 POOR 73 GOOD 7 POOR 27 FAIR  
MAX LVORI EARLY 5 7 4 8  
MAX LVORI LATE 7 1 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-270830-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+3) 68 (-1) 54 67  
RH % (24H TREND) 100 (+11) 54 (0) 100 75  
WIND 20FT/EARLY(MPH) N 8 G17 N 7 G18 N 8 G19 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 11 G20 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) 1230 910  
MIXING HGT(FT-AGL/MSL) 4030 2990  
TRANSPORT WND (MPH) N 22 N 10  
VENT RATE (KT-FT) 76570 26910  
CATEGORY DAY 4 3  
INVERSION 7PM 58F/9AM 9PM 59F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 12 POOR 62 GOOD 22 FAIR 24 FAIR  
MAX ADI LATE 8 POOR 78 GOOD 8 POOR 27 FAIR  
MAX LVORI EARLY 5 7 4 8  
MAX LVORI LATE 8 1 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-270830-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY 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) 49 (+1) 68 (-1) 52 67  
RH % (24H TREND) 100 (+9) 61 (+9) 100 75  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 8 G17 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) 1380 1200  
MIXING HGT(FT-AGL/MSL) 4530 3920  
TRANSPORT WND (MPH) N 18 N 9  
VENT RATE (KT-FT) 72480 31360  
CATEGORY DAY 4 3  
INVERSION 7PM 61F/10AM 7PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 8 POOR 40 FAIR 18 GEN POOR 24 FAIR  
MAX ADI LATE 6 VERY POOR 70 GOOD 5 VERY POOR 40 FAIR  
MAX LVORI EARLY 6 8 6 8  
MAX LVORI LATE 9 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-270830-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+2) 69 (0) 53 67  
RH % (24H TREND) 100 (+10) 55 (+3) 100 76  
WIND 20FT/EARLY(MPH) N 6 N 6 G17 N 6 G18 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 10 G19 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) 1410 920  
MIXING HGT(FT-AGL/MSL) 4610 3020  
TRANSPORT WND (MPH) N 20 N 10  
VENT RATE (KT-FT) 78370 27180  
CATEGORY DAY 4 3  
INVERSION 7PM 61F/10AM 8PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 9 POOR 51 GEN GOOD 20 GEN POOR 24 FAIR  
MAX ADI LATE 6 VERY POOR 75 GOOD 6 VERY POOR 26 FAIR  
MAX LVORI EARLY 6 7 5 9  
MAX LVORI LATE 9 1 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-270830-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+3) 68 (-2) 54 67  
RH % (24H TREND) 100 (+10) 53 (+1) 100 75  
WIND 20FT/EARLY(MPH) N 7 N 7 G17 N 7 G19 LGT/VAR  
WIND 20FT/LATE(MPH) N 5 N 11 G19 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) 1260 900  
MIXING HGT(FT-AGL/MSL) 4120 2970  
TRANSPORT WND (MPH) N 20 N 9  
VENT RATE (KT-FT) 70040 23760  
CATEGORY DAY 4 2  
INVERSION 7PM 57F/9AM 8PM 59F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 13 GEN POOR 56 GEN GOOD 23 FAIR 22 FAIR  
MAX ADI LATE 7 POOR 76 GOOD 8 POOR 25 FAIR  
MAX LVORI EARLY 5 7 4 8  
MAX LVORI LATE 7 1 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-270830-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
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) 49 (+1) 69 (0) 52 68  
RH % (24H TREND) 100 (+9) 62 (+9) 100 76  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 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) 1370 1240  
MIXING HGT(FT-AGL/MSL) 4510 4080  
TRANSPORT WND (MPH) N 16 NW 8  
VENT RATE (KT-FT) 63140 28560  
CATEGORY DAY 4 3  
INVERSION 7PM 60F/10AM 7PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 6 VERY POOR 38 FAIR 8 POOR 22 FAIR  
MAX ADI LATE 5 VERY POOR 75 GOOD 4 VERY POOR 33 FAIR  
MAX LVORI EARLY 6 8 6 9  
MAX LVORI LATE 9 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-270830-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 49 (+1) 69 (0) 52 67  
RH % (24H TREND) 100 (+7) 59 (+6) 100 76  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 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) 1460 1070  
MIXING HGT(FT-AGL/MSL) 4780 3500  
TRANSPORT WND (MPH) N 17 NW 8  
VENT RATE (KT-FT) 71700 24500  
CATEGORY DAY 4 3  
INVERSION 7PM 61F/10AM 7PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 7 POOR 44 GEN GOOD 17 GEN POOR 22 FAIR  
MAX ADI LATE 5 VERY POOR 72 GOOD 4 VERY POOR 27 FAIR  
MAX LVORI EARLY 6 8 6 9  
MAX LVORI LATE 9 2 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-270830-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+3) 70 (0) 54 67  
RH % (24H TREND) 100 (+6) 57 (+4) 100 76  
WIND 20FT/EARLY(MPH) N 6 NW 6 G17 N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 10 G18 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) 1450 900  
MIXING HGT(FT-AGL/MSL) 4750 2950  
TRANSPORT WND (MPH) N 18 N 9  
VENT RATE (KT-FT) 76000 23600  
CATEGORY DAY 4 2  
INVERSION 7PM 57F/9AM 7PM 58F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 8 POOR 49 GEN GOOD 19 GEN POOR 23 FAIR  
MAX ADI LATE 6 VERY POOR 76 GOOD 7 POOR 25 FAIR  
MAX LVORI EARLY 7 7 5 9  
MAX LVORI LATE 9 2 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-270830-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
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) 49 (+1) 70 (0) 53 68  
RH % (24H TREND) 100 (+4) 62 (+7) 100 77  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 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) 1450 1020  
MIXING HGT(FT-AGL/MSL) 4770 3340  
TRANSPORT WND (MPH) N 16 N 8  
VENT RATE (KT-FT) 66780 23380  
CATEGORY DAY 4 3  
INVERSION 7PM 60F/10AM 7PM 61F/10AM  
DISPERSION 4 3  
MAX ADI EARLY 7 POOR 44 GEN GOOD 10 POOR 19 GEN POOR  
MAX ADI LATE 5 VERY POOR 67 GOOD 4 VERY POOR 25 FAIR  
MAX LVORI EARLY 7 8 6 9  
MAX LVORI LATE 9 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-270830-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+2) 70 (0) 54 68  
RH % (24H TREND) 100 (+5) 60 (+6) 100 78  
WIND 20FT/EARLY(MPH) LGT/VAR N 5 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 7 G17 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) 1410 910  
MIXING HGT(FT-AGL/MSL) 4640 2990  
TRANSPORT WND (MPH) N 17 NW 9  
VENT RATE (KT-FT) 69600 23920  
CATEGORY DAY 4 2  
INVERSION 7PM 61F/10AM 7PM 61F/10AM  
DISPERSION 4 2  
MAX ADI EARLY 8 POOR 50 GEN GOOD 10 POOR 24 FAIR  
MAX ADI LATE 6 VERY POOR 89 GOOD 5 VERY POOR 31 FAIR  
MAX LVORI EARLY 7 7 6 9  
MAX LVORI LATE 9 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-270830-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+3) 67 (-3) 54 68  
RH % (24H TREND) 100 (+9) 59 (+5) 100 75  
WIND 20FT/EARLY(MPH) N 8 N 9 G18 N 9 G19 N 5  
WIND 20FT/LATE(MPH) N 5 N 14 G22 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1090 810  
MIXING HGT(FT-AGL/MSL) 3570 2640  
TRANSPORT WND (MPH) N 22 N 12  
VENT RATE (KT-FT) 67830 26400  
CATEGORY DAY 4 3  
INVERSION 7PM 57F/9AM 8PM 58F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 15 GEN POOR 51 GEN GOOD 18 GEN POOR 24 FAIR  
MAX ADI LATE 8 POOR 57 GEN GOOD 8 POOR 27 FAIR  
MAX LVORI EARLY 6 8 6 7  
MAX LVORI LATE 8 2 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-270830-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 0 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+4) 66 (-3) 53 67  
RH % (24H TREND) 100 (+10) 62 (+7) 100 78  
WIND 20FT/EARLY(MPH) N 7 N 8 G18 N 7 G19 LGT/VAR  
WIND 20FT/LATE(MPH) N 5 N 11 G20 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(M-AGL/MSL) 1010 750  
MIXING HGT(FT-AGL/MSL) 3310 2470  
TRANSPORT WND (MPH) N 21 N 10  
VENT RATE (KT-FT) 59580 22230  
CATEGORY DAY 4 2  
INVERSION 7PM 54F/9AM 7PM 55F/5AM  
DISPERSION 4 2  
MAX ADI EARLY 14 GEN POOR 59 GEN GOOD 18 GEN POOR 23 FAIR  
MAX ADI LATE 8 POOR 69 GOOD 8 POOR 25 FAIR  
MAX LVORI EARLY 6 8 8 5  
MAX LVORI LATE 9 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-270830-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+5) 65 (-4) 52 67  
RH % (24H TREND) 100 (+8) 62 (+8) 100 74  
WIND 20FT/EARLY(MPH) N 6 G17 N 7 G20 N 5 G18 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 8 G21 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(M-AGL/MSL) 920 730  
MIXING HGT(FT-AGL/MSL) 3030 2400  
TRANSPORT WND (MPH) N 22 N 10  
VENT RATE (KT-FT) 57570 21600  
CATEGORY DAY 4 2  
INVERSION 7PM 53F/9AM 7PM 54F/5AM  
DISPERSION 4 2  
MAX ADI EARLY 15 GEN POOR 55 GEN GOOD 18 GEN POOR 21 FAIR  
MAX ADI LATE 8 POOR 67 GOOD 8 POOR 23 FAIR  
MAX LVORI EARLY 5 6 8 5  
MAX LVORI LATE 7 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-270830-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+5) 68 (-2) 54 68  
RH % (24H TREND) 100 (+8) 56 (+3) 100 74  
WIND 20FT/EARLY(MPH) N 7 G17 N 8 G18 N 7 G19 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 12 G20 LGT/VAR NW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1150 820  
MIXING HGT(FT-AGL/MSL) 3760 2710  
TRANSPORT WND (MPH) N 22 N 10  
VENT RATE (KT-FT) 71440 24390  
CATEGORY DAY 4 3  
INVERSION 7PM 57F/9AM 8PM 57F/6AM  
DISPERSION 4 3  
MAX ADI EARLY 15 GEN POOR 67 GOOD 19 GEN POOR 25 FAIR  
MAX ADI LATE 8 POOR 76 GOOD 8 POOR 27 FAIR  
MAX LVORI EARLY 6 7 6 8  
MAX LVORI LATE 9 2 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-270830-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 0 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+4) 67 (-3) 54 67  
RH % (24H TREND) 100 (+12) 61 (+6) 100 79  
WIND 20FT/EARLY(MPH) N 7 G17 N 8 G17 N 7 G17 LGT/VAR  
WIND 20FT/LATE(MPH) N 5 N 11 G19 LGT/VAR NW 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 6 PM  
PRECIP END 11 PM  
MIXING HGT(M-AGL/MSL) 1080 740  
MIXING HGT(FT-AGL/MSL) 3530 2430  
TRANSPORT WND (MPH) N 20 N 10  
VENT RATE (KT-FT) 60010 21870  
CATEGORY DAY 4 2  
INVERSION 7PM 56F/9AM 8PM 56F/5AM  
DISPERSION 4 2  
MAX ADI EARLY 14 GEN POOR 60 GEN GOOD 18 GEN POOR 22 FAIR  
MAX ADI LATE 8 POOR 65 GOOD 8 POOR 23 FAIR  
MAX LVORI EARLY 6 8 7 5  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-270830-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 30 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+5) 66 (-4) 53 67  
RH % (24H TREND) 99 (+9) 60 (+5) 100 74  
WIND 20FT/EARLY(MPH) N 7 N 8 G20 N 6 G18 LGT/VAR  
WIND 20FT/LATE(MPH) N 5 N 9 G20 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 11 PM  
MIXING HGT(M-AGL/MSL) 940 730  
MIXING HGT(FT-AGL/MSL) 3100 2410  
TRANSPORT WND (MPH) N 22 N 10  
VENT RATE (KT-FT) 58900 21690  
CATEGORY DAY 4 2  
INVERSION 7PM 54F/9AM 7PM 55F/4AM  
DISPERSION 4 2  
MAX ADI EARLY 15 GEN POOR 59 GEN GOOD 17 GEN POOR 23 FAIR  
MAX ADI LATE 9 POOR 61 GOOD 8 POOR 24 FAIR  
MAX LVORI EARLY 5 6 8 5  
MAX LVORI LATE 7 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-270830-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 50 50 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+5) 64 (-5) 53 65  
RH % (24H TREND) 96 (+4) 64 (+10) 100 77  
WIND 20FT/EARLY(MPH) N 8 G18 N 8 G20 N 7 G18 LGT/VAR  
WIND 20FT/LATE(MPH) N 6 G17 N 9 G20 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.02 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 1 AM  
MIXING HGT(M-AGL/MSL) 930 680  
MIXING HGT(FT-AGL/MSL) 3040 2240  
TRANSPORT WND (MPH) N 22 N 10  
VENT RATE (KT-FT) 57760 20160  
CATEGORY DAY 4 2  
INVERSION 7PM 54F/9AM 7PM 55F/5AM  
DISPERSION 4 2  
MAX ADI EARLY 15 GEN POOR 57 GEN GOOD 18 GEN POOR 19 GEN POOR  
MAX ADI LATE 10 POOR 51 GEN GOOD 8 POOR 23 FAIR  
MAX LVORI EARLY 4 6 8 6  
MAX LVORI LATE 6 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-270830-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+4) 68 (-2) 55 67  
RH % (24H TREND) 100 (+12) 57 (+5) 100 76  
WIND 20FT/EARLY(MPH) N 7 G18 N 7 G18 N 7 G19 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 11 G20 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) 1210 800  
MIXING HGT(FT-AGL/MSL) 3960 2630  
TRANSPORT WND (MPH) N 22 N 10  
VENT RATE (KT-FT) 75240 23670  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 9PM 57F/6AM  
DISPERSION 4 3  
MAX ADI EARLY 15 GEN POOR 62 GOOD 22 FAIR 22 FAIR  
MAX ADI LATE 7 POOR 80 GOOD 8 POOR 25 FAIR  
MAX LVORI EARLY 5 7 5 7  
MAX LVORI LATE 8 1 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-270830-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 0 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+4) 68 (-3) 55 67  
RH % (24H TREND) 100 (+14) 60 (+6) 100 79  
WIND 20FT/EARLY(MPH) N 9 G18 NW 8 G17 N 8 G18 LGT/VAR  
WIND 20FT/LATE(MPH) NW 6 N 12 G20 LGT/VAR NW 5  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 10 PM  
MIXING HGT(M-AGL/MSL) 1190 750  
MIXING HGT(FT-AGL/MSL) 3890 2450  
TRANSPORT WND (MPH) N 21 NW 10  
VENT RATE (KT-FT) 70020 22050  
CATEGORY DAY 4 2  
INVERSION 7PM 57F/9AM 8PM 57F/4AM  
DISPERSION 4 2  
MAX ADI EARLY 14 GEN POOR 57 GEN GOOD 18 GEN POOR 20 GEN POOR  
MAX ADI LATE 9 POOR 54 GEN GOOD 7 POOR 22 FAIR  
MAX LVORI EARLY 5 8 5 6  
MAX LVORI LATE 7 2 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-270830-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 30 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+6) 66 (-5) 54 66  
RH % (24H TREND) 100 (+6) 63 (+6) 100 79  
WIND 20FT/EARLY(MPH) N 8 G17 N 8 G18 N 7 G17 LGT/VAR  
WIND 20FT/LATE(MPH) N 5 N 10 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.02 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 980 730  
MIXING HGT(FT-AGL/MSL) 3230 2400  
TRANSPORT WND (MPH) N 21 N 10  
VENT RATE (KT-FT) 58140 21600  
CATEGORY DAY 4 2  
INVERSION 7PM 55F/9AM 8PM 56F/4AM  
DISPERSION 4 2  
MAX ADI EARLY 14 GEN POOR 54 GEN GOOD 15 GEN POOR 20 GEN POOR  
MAX ADI LATE 8 POOR 65 GOOD 7 POOR 22 FAIR  
MAX LVORI EARLY 5 7 8 5  
MAX LVORI LATE 8 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-270830-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+4) 68 (-2) 55 66  
RH % (24H TREND) 100 (+10) 59 (+4) 100 79  
WIND 20FT/EARLY(MPH) N 8 G18 NW 8 G18 N 8 G19 LGT/VAR  
WIND 20FT/LATE(MPH) N 5 N 12 G20 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) 1160 760  
MIXING HGT(FT-AGL/MSL) 3820 2510  
TRANSPORT WND (MPH) N 20 NW 9  
VENT RATE (KT-FT) 64940 20080  
CATEGORY DAY 4 2  
INVERSION 7PM 57F/9AM 8PM 57F/8AM  
DISPERSION 4 2  
MAX ADI EARLY 14 GEN POOR 54 GEN GOOD 21 FAIR 20 GEN POOR  
MAX ADI LATE 9 POOR 63 GOOD 8 POOR 22 FAIR  
MAX LVORI EARLY 5 7 4 8  
MAX LVORI LATE 6 2 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-270830-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+4) 67 (-2) 54 65  
RH % (24H TREND) 100 (+7) 65 (+10) 100 88  
WIND 20FT/EARLY(MPH) N 7 NW 6 N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G17 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) 1300 710  
MIXING HGT(FT-AGL/MSL) 4250 2320  
TRANSPORT WND (MPH) N 20 NW 9  
VENT RATE (KT-FT) 72250 18560  
CATEGORY DAY 4 2  
INVERSION 7PM 55F/9AM 8PM 58F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 9 POOR 51 GEN GOOD 19 GEN POOR 18 GEN POOR  
MAX ADI LATE 8 POOR 69 GOOD 8 POOR 20 GEN POOR  
MAX LVORI EARLY 5 8 5 9  
MAX LVORI LATE 8 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-270830-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 0 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+6) 66 (-5) 55 66  
RH % (24H TREND) 100 (+4) 65 (+7) 100 84  
WIND 20FT/EARLY(MPH) N 9 G18 NW 7 N 8 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 12 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.02 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 2 AM  
MIXING HGT(M-AGL/MSL) 1100 630  
MIXING HGT(FT-AGL/MSL) 3600 2080  
TRANSPORT WND (MPH) N 20 NW 9  
VENT RATE (KT-FT) 61200 16640  
CATEGORY DAY 4 2  
INVERSION 7PM 56F/9AM 7PM 57F/7AM  
DISPERSION 4 2  
MAX ADI EARLY 14 GEN POOR 51 GEN GOOD 15 GEN POOR 16 GEN POOR  
MAX ADI LATE 7 POOR 51 GEN GOOD 7 POOR 17 GEN POOR  
MAX LVORI EARLY 6 8 7 8  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-270830-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 40 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 49 (+4) 64 (-4) 53 65  
RH % (24H TREND) 100 (+2) 70 (+9) 100 89  
WIND 20FT/EARLY(MPH) N 7 G18 NW 5 G18 NW 7 G18 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 10 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.03 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 950 500  
MIXING HGT(FT-AGL/MSL) 3110 1620  
TRANSPORT WND (MPH) N 20 NW 10  
VENT RATE (KT-FT) 52870 14580  
CATEGORY DAY 4 2  
INVERSION 7PM 53F/9AM 7PM 56F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 45 GEN GOOD 14 GEN POOR 14 GEN POOR  
MAX ADI LATE 5 VERY POOR 56 GEN GOOD 5 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 6 8 9 9  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-270830-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 0 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+5) 67 (-3) 55 65  
RH % (24H TREND) 100 (+10) 68 (+10) 100 86  
WIND 20FT/EARLY(MPH) N 6 LGT/VAR N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 10 PM  
MIXING HGT(M-AGL/MSL) 1180 650  
MIXING HGT(FT-AGL/MSL) 3860 2120  
TRANSPORT WND (MPH) N 18 NW 9  
VENT RATE (KT-FT) 61760 16960  
CATEGORY DAY 4 2  
INVERSION 7PM 56F/9AM 7PM 58F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 13 GEN POOR 48 GEN GOOD 15 GEN POOR 17 GEN POOR  
MAX ADI LATE 6 VERY POOR 59 GEN GOOD 4 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 6 8 6 9  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-270830-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 20 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (+3) 62 (-4) 51 62  
RH % (24H TREND) 100 (+5) 71 (+11) 100 91  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 0 1  
PRECIP BEGIN 3 PM CONTINUING  
PRECIP END CONTINUING 10 PM  
MIXING HGT(M-AGL/MSL) 1060 500  
MIXING HGT(FT-AGL/MSL) 3480 1630  
TRANSPORT WND (MPH) NW 20 NW 10  
VENT RATE (KT-FT) 59160 14670  
CATEGORY DAY 4 2  
INVERSION 7PM 52F/9AM 7PM 55F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 8 POOR 47 GEN GOOD 12 POOR 15 GEN POOR  
MAX ADI LATE 5 VERY POOR 67 GOOD 5 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 7 8 8 9  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-270830-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 40 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+6) 65 (-5) 54 65  
RH % (24H TREND) 100 (+3) 68 (+11) 100 82  
WIND 20FT/EARLY(MPH) N 7 G17 NW 7 G17 N 7 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 9 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.01 0.04 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 3 AM  
MIXING HGT(M-AGL/MSL) 940 630  
MIXING HGT(FT-AGL/MSL) 3100 2070  
TRANSPORT WND (MPH) N 20 NW 10  
VENT RATE (KT-FT) 52700 18630  
CATEGORY DAY 4 2  
INVERSION 7PM 54F/9AM 7PM 56F/5AM  
DISPERSION 4 2  
MAX ADI EARLY 14 GEN POOR 50 GEN GOOD 15 GEN POOR 17 GEN POOR  
MAX ADI LATE 7 POOR 47 GEN GOOD 6 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 5 7 8 8  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-270830-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 50 50 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (+6) 64 (-5) 53 64  
RH % (24H TREND) 100 (+2) 71 (+13) 100 87  
WIND 20FT/EARLY(MPH) N 7 G17 NW 6 G17 N 6 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G19 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.02 0.05 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 3 AM  
MIXING HGT(M-AGL/MSL) 890 540  
MIXING HGT(FT-AGL/MSL) 2920 1760  
TRANSPORT WND (MPH) N 20 NW 10  
VENT RATE (KT-FT) 49640 15840  
CATEGORY DAY 4 2  
INVERSION 7PM 53F/9AM 7PM 56F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 10 POOR 47 GEN GOOD 14 GEN POOR 15 GEN POOR  
MAX ADI LATE 6 VERY POOR 60 GEN GOOD 5 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 5 8 9 9  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-270830-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 53 (+5) 68 (-1) 55 66  
RH % (24H TREND) 100 (+8) 55 (+2) 100 77  
WIND 20FT/EARLY(MPH) N 7 G17 N 7 G18 N 7 G19 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 10 G20 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) 1240 880  
MIXING HGT(FT-AGL/MSL) 4070 2890  
TRANSPORT WND (MPH) N 22 N 10  
VENT RATE (KT-FT) 77330 26010  
CATEGORY DAY 4 3  
INVERSION 8PM 57F/9AM 9PM 57F/5AM  
DISPERSION 4 3  
MAX ADI EARLY 14 GEN POOR 63 GOOD 20 GEN POOR 23 FAIR  
MAX ADI LATE 7 POOR 81 GOOD 8 POOR 25 FAIR  
MAX LVORI EARLY 5 7 4 8  
MAX LVORI LATE 8 1 6 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-270830-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+3) 69 (-1) 55 67  
RH % (24H TREND) 100 (+13) 54 (+1) 100 76  
WIND 20FT/EARLY(MPH) N 7 G17 N 7 G17 N 7 G18 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 10 G19 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) 1260 860  
MIXING HGT(FT-AGL/MSL) 4130 2840  
TRANSPORT WND (MPH) N 20 N 9  
VENT RATE (KT-FT) 70210 22720  
CATEGORY DAY 4 2  
INVERSION 7PM 57F/9AM 8PM 59F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 11 POOR 54 GEN GOOD 20 GEN POOR 22 FAIR  
MAX ADI LATE 7 POOR 73 GOOD 8 POOR 24 FAIR  
MAX LVORI EARLY 5 7 4 8  
MAX LVORI LATE 8 1 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-270830-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (+5) 69 (-1) 54 67  
RH % (24H TREND) 100 (+3) 57 (+3) 100 79  
WIND 20FT/EARLY(MPH) N 7 N 7 G17 N 7 G17 LGT/VAR  
WIND 20FT/LATE(MPH) N 5 N 10 G18 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) 1310 810  
MIXING HGT(FT-AGL/MSL) 4300 2670  
TRANSPORT WND (MPH) N 20 NW 9  
VENT RATE (KT-FT) 73100 21360  
CATEGORY DAY 4 2  
INVERSION 7PM 57F/9AM 8PM 58F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 9 POOR 53 GEN GOOD 20 GEN POOR 20 GEN POOR  
MAX ADI LATE 7 POOR 74 GOOD 7 POOR 22 FAIR  
MAX LVORI EARLY 5 8 4 9  
MAX LVORI LATE 8 2 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-270830-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+2) 70 (0) 54 68  
RH % (24H TREND) 100 (+6) 62 (+7) 100 85  
WIND 20FT/EARLY(MPH) N 5 NW 5 N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 9 G17 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) 1400 830  
MIXING HGT(FT-AGL/MSL) 4580 2740  
TRANSPORT WND (MPH) N 18 NW 9  
VENT RATE (KT-FT) 73280 21920  
CATEGORY DAY 4 2  
INVERSION 7PM 56F/9AM 7PM 58F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 8 POOR 49 GEN GOOD 19 GEN POOR 20 GEN POOR  
MAX ADI LATE 7 POOR 72 GOOD 6 VERY POOR 22 FAIR  
MAX LVORI EARLY 7 8 5 9  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-270830-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (+4) 69 (0) 54 66  
RH % (24H TREND) 100 (+8) 67 (+12) 100 88  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 G17 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) 1410 800  
MIXING HGT(FT-AGL/MSL) 4620 2620  
TRANSPORT WND (MPH) N 17 NW 9  
VENT RATE (KT-FT) 69300 20960  
CATEGORY DAY 4 2  
INVERSION 7PM 55F/9AM 7PM 60F/10AM  
DISPERSION 4 2  
MAX ADI EARLY 6 VERY POOR 52 GEN GOOD 10 POOR 18 GEN POOR  
MAX ADI LATE 7 POOR 72 GOOD 5 VERY POOR 22 FAIR  
MAX LVORI EARLY 8 8 6 9  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-270830-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 0 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 49 (+4) 66 (-1) 54 63  
RH % (24H TREND) 100 (+3) 71 (+16) 100 96  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 10 PM  
MIXING HGT(M-AGL/MSL) 1390 650  
MIXING HGT(FT-AGL/MSL) 4550 2140  
TRANSPORT WND (MPH) N 18 NW 8  
VENT RATE (KT-FT) 72800 14980  
CATEGORY DAY 4 2  
INVERSION 7PM 54F/9AM 7PM 59F/10AM  
DISPERSION 4 2  
MAX ADI EARLY 6 VERY POOR 53 GEN GOOD 14 GEN POOR 17 GEN POOR  
MAX ADI LATE 6 VERY POOR 69 GOOD 5 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 7 9 6 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-270830-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 49 (+3) 65 (-2) 54 64  
RH % (24H TREND) 100 (+5) 70 (+15) 100 92  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 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) 1330 650  
MIXING HGT(FT-AGL/MSL) 4370 2120  
TRANSPORT WND (MPH) N 18 NW 9  
VENT RATE (KT-FT) 69920 16960  
CATEGORY DAY 4 2  
INVERSION 6PM 55F/9AM 7PM 57F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 8 POOR 50 GEN GOOD 14 GEN POOR 17 GEN POOR  
MAX ADI LATE 6 VERY POOR 66 GOOD 4 VERY POOR 22 FAIR  
MAX LVORI EARLY 6 9 6 9  
MAX LVORI LATE 9 3 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-270830-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 0 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (+3) 61 (-4) 52 60  
RH % (24H TREND) 100 (+2) 74 (+15) 100 96  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 8 PM  
PRECIP END 10 PM  
MIXING HGT(M-AGL/MSL) 1190 550  
MIXING HGT(FT-AGL/MSL) 3910 1800  
TRANSPORT WND (MPH) NW 20 W 9  
VENT RATE (KT-FT) 66470 14400  
CATEGORY DAY 4 2  
INVERSION 7PM 52F/9AM 7PM 54F/8AM  
DISPERSION 4 2  
MAX ADI EARLY 7 POOR 43 GEN GOOD 9 POOR 15 GEN POOR  
MAX ADI LATE 5 VERY POOR 71 GOOD 5 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 8 8 8 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-270830-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS NONE  
CHANCE PRECIP (%) 0 0 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 47 (+5) 62 (-4) 52 62  
RH % (24H TREND) 100 (+1) 72 (+16) 100 93  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 7 PM  
PRECIP END 10 PM  
MIXING HGT(M-AGL/MSL) 1190 540  
MIXING HGT(FT-AGL/MSL) 3900 1780  
TRANSPORT WND (MPH) NW 20 W 10  
VENT RATE (KT-FT) 66300 16020  
CATEGORY DAY 4 2  
INVERSION 7PM 52F/9AM 7PM 55F/9AM  
DISPERSION 4 2  
MAX ADI EARLY 7 POOR 45 GEN GOOD 9 POOR 16 GEN POOR  
MAX ADI LATE 4 VERY POOR 69 GOOD 5 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 8 9 8 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-270830-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 30 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (+5) 61 (-3) 51 61  
RH % (24H TREND) 100 (+3) 76 (+19) 100 96  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 10 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1080 490  
MIXING HGT(FT-AGL/MSL) 3550 1610  
TRANSPORT WND (MPH) NW 21 W 12  
VENT RATE (KT-FT) 63900 16100  
CATEGORY DAY 4 2  
INVERSION 7PM 51F/9AM 7PM 55F/10AM  
DISPERSION 4 2  
MAX ADI EARLY 8 POOR 43 GEN GOOD 16 GEN POOR 16 GEN POOR  
MAX ADI LATE 5 VERY POOR 66 GOOD 6 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 9 8 8 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-270830-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 30 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 46 (+3) 63 (-4) 52 63  
RH % (24H TREND) 100 (+2) 76 (+16) 100 95  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.01 0.02  
PRECIP DURATION 0 0  
PRECIP BEGIN 8 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 1180 480  
MIXING HGT(FT-AGL/MSL) 3870 1580  
TRANSPORT WND (MPH) NW 21 W 10  
VENT RATE (KT-FT) 69660 14220  
CATEGORY DAY 4 2  
INVERSION 7PM 52F/9AM 7PM 57F/11AM  
DISPERSION 4 2  
MAX ADI EARLY 7 POOR 34 FAIR 11 POOR 15 GEN POOR  
MAX ADI LATE 4 VERY POOR 72 GOOD 4 VERY POOR 20 GEN POOR  
MAX LVORI EARLY 9 9 8 9  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-270830-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1208 PM EDT SAT SEP 26 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE NONE NONE SHOWERS SHOWERS  
CHANCE PRECIP (%) 0 0 40 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 44 (+5) 58 (-4) 49 58  
RH % (24H TREND) 100 (+6) 88 (+29) 100 98  
WIND 20FT/EARLY(MPH) NW 5 G21 NW 6 G26 NW 7 G26 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G26 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.02 0.01  
PRECIP DURATION 1 0  
PRECIP BEGIN 7 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 950 530  
MIXING HGT(FT-AGL/MSL) 3120 1740  
TRANSPORT WND (MPH) NW 25 NW 13  
VENT RATE (KT-FT) 68640 19140  
CATEGORY DAY 4 2  
INVERSION 7PM 49F/9AM 9PM 54F/11AM  
DISPERSION 4 2  
MAX ADI EARLY 11 POOR 43 GEN GOOD 24 FAIR 19 GEN POOR  
MAX ADI LATE 7 POOR 64 GOOD 8 POOR 23 FAIR  
MAX LVORI EARLY 8 5 8 8  
MAX LVORI LATE 9 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
TUESDAY  
MOSTLY CLOUDY. AREAS OF FOG. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 70S. LIGHT WINDS.    
WEDNESDAY  
PARTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT.  
PATCHY FOG THROUGH THE DAY. LOWS IN THE MID 50S. HIGHS IN THE  
LOWER 70S. SOUTH WINDS AROUND 5 MPH.    
THURSDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.  
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
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