836  
FNUS51 KPBZ 121726  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
126 PM EDT WED AUG 12 2026  
   
DISCUSSION  
 
LIMITED CHANGES (OTHER THAN SUBTLE VARIATIONS OF HIGH DAYTIME  
MINIMUM HUMIDITY VALUES) IS EXPECTED AS VARYING PROBABILITIES AND  
TIMINGS EXIST FOR SHOWER AND THUNDERSTORM OCCURRENCE WITHIN THE  
ZONAL TO WEAKLY NORTHWEST PATTERN. EXPECT TEMPERATURE TO REMAIN  
NEAR SEASONAL AVERAGES AND THE SYNOPTIC WIND TO BE FAIRLY LIGHT.  
 
OHZ039-130900-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 50 0 50 60  
CHANCE OF THUNDER (%) 30 0 20 20  
TEMP (24H TREND) 64 (+2) 82 (+1) 63 80  
RH % (24H TREND) 100 (0) 68 (-8) 99 66  
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 0.12 0.00 0.21 0.31  
PRECIP DURATION 1 2 6  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 2 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 9 POOR 14 GEN POOR 3 VERY POOR 10 POOR  
MAX ADI LATE 5 VERY POOR 29 FAIR 3 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 8 9 7 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-130900-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 60 0 50 50  
CHANCE OF THUNDER (%) 30 0 20 20  
TEMP (24H TREND) 64 (+2) 81 (+1) 62 80  
RH % (24H TREND) 100 (0) 68 (-5) 99 64  
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 0.10 0.00 0.16 0.26  
PRECIP DURATION 2 1 2  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 2 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 14 GEN POOR 4 VERY POOR 9 POOR  
MAX ADI LATE 6 VERY POOR 31 FAIR 3 VERY POOR 22 FAIR  
MAX LVORI EARLY 9 9 6 9  
MAX LVORI LATE 9 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-130900-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 20 40 40  
CHANCE OF THUNDER (%) 30 20 20 0  
TEMP (24H TREND) 63 (0) 81 (+1) 61 80  
RH % (24H TREND) 100 (0) 66 (-6) 99 63  
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 0.16 0.00 0.07 0.19  
PRECIP DURATION 2 0 1 2  
PRECIP BEGIN 6 PM 2 PM CONTINUING CONTINUING  
PRECIP END 2 AM CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 17 GEN POOR 4 VERY POOR 12 POOR  
MAX ADI LATE 5 VERY POOR 35 FAIR 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 8 8 6 9  
MAX LVORI LATE 9 3 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-130900-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 20 60 60  
CHANCE OF THUNDER (%) 30 20 20 20  
TEMP (24H TREND) 63 (+1) 81 (0) 62 80  
RH % (24H TREND) 100 (0) 72 (-6) 100 71  
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 0.14 0.03 0.26 0.39  
PRECIP DURATION 1 0 2 6  
PRECIP BEGIN 6 PM 3 PM CONTINUING CONTINUING  
PRECIP END 2 AM CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 12 POOR 3 VERY POOR 10 POOR  
MAX ADI LATE 5 VERY POOR 26 FAIR 3 VERY POOR 18 GEN POOR  
MAX LVORI EARLY 9 9 8 9  
MAX LVORI LATE 9 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-130900-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 60 0 50 60  
CHANCE OF THUNDER (%) 30 0 20 20  
TEMP (24H TREND) 64 (+2) 82 (+1) 63 81  
RH % (24H TREND) 100 (0) 69 (-6) 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 0.14 0.00 0.17 0.38  
PRECIP DURATION 2 1 6  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 14 GEN POOR 3 VERY POOR 8 POOR  
MAX ADI LATE 6 VERY POOR 32 FAIR 3 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 9 8 7 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-130900-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 70 0 40 60  
CHANCE OF THUNDER (%) 30 0 20 20  
TEMP (24H TREND) 64 (0) 82 (+1) 63 81  
RH % (24H TREND) 100 (0) 67 (-5) 99 66  
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 0.13 0.00 0.14 0.36  
PRECIP DURATION 2 1 6  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 2 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 16 GEN POOR 4 VERY POOR 10 POOR  
MAX ADI LATE 5 VERY POOR 33 FAIR 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 8 9 7 9  
MAX LVORI LATE 9 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-130900-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 30 60 70  
CHANCE OF THUNDER (%) 30 20 40 20  
TEMP (24H TREND) 64 (+2) 81 (0) 64 80  
RH % (24H TREND) 100 (0) 72 (-7) 100 74  
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 0.22 0.03 0.25 0.59  
PRECIP DURATION 2 0 3 6  
PRECIP BEGIN 6 PM 3 PM CONTINUING CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 12 POOR 3 VERY POOR 11 POOR  
MAX ADI LATE 4 VERY POOR 28 FAIR 3 VERY POOR 21 FAIR  
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.  
 
 
 
OHZ058-130900-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 50 0 60 70  
CHANCE OF THUNDER (%) 30 0 20 20  
TEMP (24H TREND) 64 (+1) 82 (+1) 64 81  
RH % (24H TREND) 100 (0) 71 (-7) 100 72  
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 0.23 0.00 0.21 0.49  
PRECIP DURATION 2 2 6  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 13 GEN POOR 3 VERY POOR 11 POOR  
MAX ADI LATE 5 VERY POOR 31 FAIR 3 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 9 9 8 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-130900-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 60 0 50 70  
CHANCE OF THUNDER (%) 30 0 20 20  
TEMP (24H TREND) 65 (+2) 82 (+1) 64 81  
RH % (24H TREND) 100 (0) 70 (-5) 100 71  
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 0.20 0.00 0.19 0.44  
PRECIP DURATION 2 1 6  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 14 GEN POOR 3 VERY POOR 10 POOR  
MAX ADI LATE 6 VERY POOR 34 FAIR 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 9 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.  
 
 
 
OHZ068-130900-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 20 60 70  
CHANCE OF THUNDER (%) 30 20 30 20  
TEMP (24H TREND) 65 (+2) 82 (+1) 65 81  
RH % (24H TREND) 100 (0) 74 (-6) 100 77  
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 0.22 0.03 0.23 0.38  
PRECIP DURATION 2 0 2 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 11 POOR 3 VERY POOR 10 POOR  
MAX ADI LATE 4 VERY POOR 30 FAIR 3 VERY POOR 23 FAIR  
MAX LVORI EARLY 9 9 9 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-130900-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 60 20 60 70  
CHANCE OF THUNDER (%) 30 0 30 20  
TEMP (24H TREND) 65 (0) 82 (+1) 66 81  
RH % (24H TREND) 100 (0) 73 (-4) 100 78  
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 0.18 0.01 0.22 0.36  
PRECIP DURATION 2 0 1 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 14 GEN POOR 3 VERY POOR 9 POOR  
MAX ADI LATE 5 VERY POOR 30 FAIR 3 VERY POOR 21 FAIR  
MAX LVORI EARLY 9 9 9 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-130900-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 60 0 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 63 (0) 82 (+1) 60 82  
RH % (24H TREND) 100 (0) 61 (-8) 99 55  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.25 0.00 0.00 0.04  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 6 AM 2 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 17 GEN POOR 6 VERY POOR 14 GEN POOR  
MAX ADI LATE 5 VERY POOR 51 GEN GOOD 3 VERY POOR 41 GEN GOOD  
MAX LVORI EARLY 9 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.  
 
 
 
PAZ008-130900-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 60 0 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 62 (-1) 81 (0) 58 81  
RH % (24H TREND) 100 (0) 63 (-7) 99 57  
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 0.21 0.00 0.00 0.01  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 PM 8 AM  
PRECIP END 6 AM 2 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 7 POOR 21 FAIR 6 VERY POOR 13 GEN POOR  
MAX ADI LATE 5 VERY POOR 60 GEN GOOD 3 VERY POOR 47 GEN GOOD  
MAX LVORI EARLY 9 9 6 9  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-130900-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY 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) 61 (-1) 80 (0) 57 80  
RH % (24H TREND) 100 (0) 58 (-8) 100 53  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.04 0.00 0.00 0.00  
PRECIP DURATION 3  
PRECIP BEGIN 6 PM  
PRECIP END 3 AM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 7 POOR 24 FAIR 6 VERY POOR 16 GEN POOR  
MAX ADI LATE 4 VERY POOR 66 GOOD 3 VERY POOR 46 GEN GOOD  
MAX LVORI EARLY 9 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.  
 
 
 
PAZ013-130900-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 20 20 30  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 63 (+1) 82 (0) 60 82  
RH % (24H TREND) 100 (0) 62 (-8) 100 58  
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 0.14 0.00 0.04 0.09  
PRECIP DURATION 2 1 0 2  
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING  
PRECIP END 2 AM CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 17 GEN POOR 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 4 VERY POOR 48 GEN GOOD 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 9 8 6 9  
MAX LVORI LATE 9 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-130900-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS NONE SHOWERS  
CHANCE PRECIP (%) 70 20 0 30  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 63 (+1) 82 (+1) 59 81  
RH % (24H TREND) 100 (0) 66 (-6) 100 62  
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 0.19 0.00 0.00 0.10  
PRECIP DURATION 2 0 2  
PRECIP BEGIN 6 PM 2 PM 6 AM  
PRECIP END 2 AM 6 PM 6 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 17 GEN POOR 5 VERY POOR 15 GEN POOR  
MAX ADI LATE 5 VERY POOR 49 GEN GOOD 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 9 8 7 9  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-130900-  
CLARION-  
INCLUDING THE CITY OF CLARION  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 70 0 0 10  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 63 (0) 80 (0) 58 80  
RH % (24H TREND) 100 (0) 62 (-7) 99 57  
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 0.32 0.00 0.00 0.01  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 PM 7 AM  
PRECIP END 3 AM 2 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 7 POOR 18 GEN POOR 5 VERY POOR 15 GEN POOR  
MAX ADI LATE 5 VERY POOR 56 GEN GOOD 3 VERY POOR 43 GEN GOOD  
MAX LVORI EARLY 9 8 6 9  
MAX LVORI LATE 9 3 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-130900-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 70 20 0 10  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 62 (-1) 79 (0) 58 79  
RH % (24H TREND) 100 (0) 63 (-5) 100 56  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.21 0.00 0.00 0.01  
PRECIP DURATION 3 0 1  
PRECIP BEGIN 6 PM 2 PM 7 AM  
PRECIP END 4 AM 6 PM 6 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 7 POOR 22 FAIR 7 POOR 17 GEN POOR  
MAX ADI LATE 5 VERY POOR 58 GEN GOOD 3 VERY POOR 47 GEN 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.  
 
 
 
PAZ020-130900-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 20 30 40  
CHANCE OF THUNDER (%) 20 20 20 0  
TEMP (24H TREND) 64 (+1) 82 (+1) 62 81  
RH % (24H TREND) 100 (0) 66 (-4) 100 62  
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 0.22 0.00 0.05 0.22  
PRECIP DURATION 2 0 1 2  
PRECIP BEGIN 6 PM 2 PM CONTINUING CONTINUING  
PRECIP END 2 AM CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 18 GEN POOR 5 VERY POOR 13 GEN POOR  
MAX ADI LATE 4 VERY POOR 40 FAIR 3 VERY POOR 29 FAIR  
MAX LVORI EARLY 9 8 6 9  
MAX LVORI LATE 9 3 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-130900-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 20 30 50  
CHANCE OF THUNDER (%) 20 20 20 20  
TEMP (24H TREND) 65 (+2) 82 (0) 63 81  
RH % (24H TREND) 100 (0) 67 (-5) 99 66  
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.19 0.01 0.04 0.30  
PRECIP DURATION 2 0 1 2  
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING  
PRECIP END 4 AM CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 15 GEN POOR 18 GEN POOR 5 VERY POOR 12 POOR  
MAX ADI LATE 6 VERY POOR 45 GEN GOOD 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 8 8 6 9  
MAX LVORI LATE 8 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-130900-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 20 20 30  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 63 (-1) 83 (+2) 60 82  
RH % (24H TREND) 100 (0) 67 (-3) 100 63  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.26 0.01 0.03 0.11  
PRECIP DURATION 2 1 0 2  
PRECIP BEGIN 6 PM 12 PM CONTINUING CONTINUING  
PRECIP END 4 AM CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 7 POOR 19 GEN POOR 6 VERY POOR 13 GEN POOR  
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 3 VERY POOR 31 FAIR  
MAX LVORI EARLY 9 8 7 9  
MAX LVORI LATE 9 3 10 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-130900-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 80 0 20 60  
CHANCE OF THUNDER (%) 20 0 20 20  
TEMP (24H TREND) 64 (+1) 81 (+1) 63 80  
RH % (24H TREND) 100 (0) 69 (-5) 99 69  
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.16 0.00 0.07 0.46  
PRECIP DURATION 3 1 8  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 15 GEN POOR 18 GEN POOR 5 VERY POOR 11 POOR  
MAX ADI LATE 6 VERY POOR 41 GEN GOOD 3 VERY POOR 27 FAIR  
MAX LVORI EARLY 7 8 6 9  
MAX LVORI LATE 8 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-130900-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 80 20 50 70  
CHANCE OF THUNDER (%) 30 0 20 20  
TEMP (24H TREND) 65 (0) 81 (+1) 64 80  
RH % (24H TREND) 100 (0) 74 (-3) 100 77  
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 0.15 0.02 0.21 0.40  
PRECIP DURATION 3 0 1 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 19 GEN POOR 4 VERY POOR 14 GEN POOR  
MAX ADI LATE 6 VERY POOR 41 GEN GOOD 2 VERY POOR 28 FAIR  
MAX LVORI EARLY 7 8 7 9  
MAX LVORI LATE 9 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-130900-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 30 20 60  
CHANCE OF THUNDER (%) 20 20 20 20  
TEMP (24H TREND) 64 (0) 82 (+1) 62 81  
RH % (24H TREND) 100 (0) 68 (-3) 100 68  
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.15 0.01 0.07 0.28  
PRECIP DURATION 3 1 1 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 15 GEN POOR 21 FAIR 5 VERY POOR 10 POOR  
MAX ADI LATE 7 POOR 38 FAIR 2 VERY POOR 27 FAIR  
MAX LVORI EARLY 9 9 8 9  
MAX LVORI LATE 9 4 10 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-130900-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 40 40 60  
CHANCE OF THUNDER (%) 20 20 20 20  
TEMP (24H TREND) 63 (0) 82 (+2) 61 81  
RH % (24H TREND) 100 (0) 66 (-1) 100 66  
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.15 0.03 0.12 0.24  
PRECIP DURATION 3 1 1 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 5 AM CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 24 FAIR 6 VERY POOR 13 GEN POOR  
MAX ADI LATE 8 POOR 40 FAIR 2 VERY POOR 27 FAIR  
MAX LVORI EARLY 8 8 8 9  
MAX LVORI LATE 8 3 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-130900-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 90 40 30 60  
CHANCE OF THUNDER (%) 30 0 30 20  
TEMP (24H TREND) 64 (-1) 81 (0) 64 80  
RH % (24H TREND) 100 (0) 73 (0) 100 74  
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 0.21 0.04 0.13 0.44  
PRECIP DURATION 4 1 1 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 10 POOR 20 GEN POOR 5 VERY POOR 14 GEN POOR  
MAX ADI LATE 6 VERY POOR 44 GEN GOOD 2 VERY POOR 23 FAIR  
MAX LVORI EARLY 7 8 7 9  
MAX LVORI LATE 8 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-130900-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 50 30 70  
CHANCE OF THUNDER (%) 20 20 30 20  
TEMP (24H TREND) 62 (-1) 80 (+1) 61 79  
RH % (24H TREND) 100 (0) 68 (0) 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 0.22 0.04 0.14 0.41  
PRECIP DURATION 4 1 1 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 22 FAIR 4 VERY POOR 13 GEN POOR  
MAX ADI LATE 6 VERY POOR 49 GEN GOOD 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 9 8 8 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-130900-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 20 30 40  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 63 (-1) 81 (+1) 60 81  
RH % (24H TREND) 100 (0) 69 (-1) 100 65  
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 0.17 0.01 0.03 0.14  
PRECIP DURATION 3 1 1 2  
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING  
PRECIP END 5 AM CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 22 FAIR 6 VERY POOR 14 GEN POOR  
MAX ADI LATE 6 VERY POOR 48 GEN GOOD 2 VERY POOR 31 FAIR  
MAX LVORI EARLY 9 8 7 9  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-130900-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 70 20 30 40  
CHANCE OF THUNDER (%) 20 20 20 20  
TEMP (24H TREND) 63 (0) 79 (0) 61 80  
RH % (24H TREND) 100 (0) 69 (0) 99 66  
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 0.10 0.01 0.08 0.18  
PRECIP DURATION 3 1 1 2  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 7 POOR 24 FAIR 6 VERY POOR 14 GEN POOR  
MAX ADI LATE 8 POOR 42 GEN GOOD 2 VERY POOR 32 FAIR  
MAX LVORI EARLY 9 8 7 9  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-130900-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 80 0 40 50  
CHANCE OF THUNDER (%) 20 0 20 20  
TEMP (24H TREND) 65 (0) 82 (+1) 63 80  
RH % (24H TREND) 100 (+1) 66 (-5) 98 64  
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 0.18 0.00 0.08 0.34  
PRECIP DURATION 2 1 2  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 2 AM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 15 GEN POOR 4 VERY POOR 16 GEN POOR  
MAX ADI LATE 5 VERY POOR 37 FAIR 3 VERY POOR 28 FAIR  
MAX LVORI EARLY 7 9 6 9  
MAX LVORI LATE 9 3 8 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-130900-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 80 0 30 60  
CHANCE OF THUNDER (%) 20 0 20 20  
TEMP (24H TREND) 65 (+1) 83 (+2) 64 81  
RH % (24H TREND) 100 (0) 66 (-5) 98 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 0.15 0.00 0.10 0.43  
PRECIP DURATION 2 1 6  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 2 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 18 GEN POOR 4 VERY POOR 10 POOR  
MAX ADI LATE 5 VERY POOR 33 FAIR 3 VERY POOR 27 FAIR  
MAX LVORI EARLY 7 9 6 9  
MAX LVORI LATE 8 4 7 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-130900-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 80 0 40 60  
CHANCE OF THUNDER (%) 20 0 20 20  
TEMP (24H TREND) 65 (+1) 82 (+1) 64 80  
RH % (24H TREND) 100 (0) 70 (-6) 99 71  
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 0.17 0.00 0.15 0.44  
PRECIP DURATION 3 1 6  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 4 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 17 GEN POOR 4 VERY POOR 12 POOR  
MAX ADI LATE 5 VERY POOR 37 FAIR 3 VERY POOR 26 FAIR  
MAX LVORI EARLY 9 8 7 9  
MAX LVORI LATE 9 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-130900-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS TSTMS  
CHANCE PRECIP (%) 70 0 50 70  
CHANCE OF THUNDER (%) 30 0 20 20  
TEMP (24H TREND) 66 (+2) 82 (+2) 65 81  
RH % (24H TREND) 100 (0) 75 (-4) 99 77  
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 0.17 0.00 0.24 0.37  
PRECIP DURATION 2 1 8  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 15 GEN POOR 3 VERY POOR 13 GEN POOR  
MAX ADI LATE 5 VERY POOR 33 FAIR 3 VERY POOR 24 FAIR  
MAX LVORI EARLY 9 8 7 9  
MAX LVORI LATE 9 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-130900-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 60 20 50 70  
CHANCE OF THUNDER (%) 30 0 30 20  
TEMP (24H TREND) 66 (+1) 80 (0) 65 80  
RH % (24H TREND) 100 (0) 80 (-2) 100 83  
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 0.17 0.02 0.23 0.35  
PRECIP DURATION 3 0 1 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 14 GEN POOR 3 VERY POOR 12 POOR  
MAX ADI LATE 5 VERY POOR 32 FAIR 2 VERY POOR 23 FAIR  
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.  
 
 
 
WVZ021-130900-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 60 20 50 70  
CHANCE OF THUNDER (%) 30 0 30 20  
TEMP (24H TREND) 65 (0) 80 (0) 65 79  
RH % (24H TREND) 100 (0) 79 (0) 100 83  
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 0.20 0.03 0.22 0.38  
PRECIP DURATION 3 1 1 8  
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING  
PRECIP END 5 AM CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 7 POOR 18 GEN POOR 4 VERY POOR 17 GEN POOR  
MAX ADI LATE 5 VERY POOR 37 FAIR 2 VERY POOR 26 FAIR  
MAX LVORI EARLY 9 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.  
 
 
 
WVZ509-130900-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 70 20 50 70  
CHANCE OF THUNDER (%) 30 0 30 20  
TEMP (24H TREND) 65 (0) 80 (0) 65 80  
RH % (24H TREND) 100 (0) 77 (0) 100 79  
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 0.19 0.03 0.23 0.36  
PRECIP DURATION 3 0 1 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 7 POOR 19 GEN POOR 4 VERY POOR 16 GEN POOR  
MAX ADI LATE 5 VERY POOR 40 FAIR 2 VERY POOR 24 FAIR  
MAX LVORI EARLY 7 8 7 8  
MAX LVORI LATE 9 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-130900-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 60 30 50 70  
CHANCE OF THUNDER (%) 30 0 30 20  
TEMP (24H TREND) 63 (0) 78 (0) 63 78  
RH % (24H TREND) 100 (0) 76 (+1) 99 80  
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 0.27 0.04 0.26 0.38  
PRECIP DURATION 2 1 1 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 7 POOR 17 GEN POOR 4 VERY POOR 14 GEN POOR  
MAX ADI LATE 5 VERY POOR 41 GEN GOOD 2 VERY POOR 24 FAIR  
MAX LVORI EARLY 8 8 8 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-130900-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 30 50 70  
CHANCE OF THUNDER (%) 30 20 30 20  
TEMP (24H TREND) 63 (0) 79 (0) 63 79  
RH % (24H TREND) 100 (0) 72 (0) 100 75  
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 0.24 0.05 0.26 0.38  
PRECIP DURATION 3 1 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 20 GEN POOR 4 VERY POOR 15 GEN POOR  
MAX ADI LATE 5 VERY POOR 40 FAIR 2 VERY POOR 29 FAIR  
MAX LVORI EARLY 9 8 8 9  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-130900-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 30 50 70  
CHANCE OF THUNDER (%) 30 20 30 20  
TEMP (24H TREND) 63 (+1) 78 (+1) 63 78  
RH % (24H TREND) 100 (0) 74 (0) 100 78  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 W 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.18 0.04 0.23 0.38  
PRECIP DURATION 2 1 2 8  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 21 FAIR 6 VERY POOR 17 GEN POOR  
MAX ADI LATE 7 POOR 45 GEN GOOD 2 VERY POOR 32 FAIR  
MAX LVORI EARLY 9 8 9 8  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-130900-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 30 50 80  
CHANCE OF THUNDER (%) 30 30 30 40  
TEMP (24H TREND) 64 (+2) 80 (+1) 65 80  
RH % (24H TREND) 100 (0) 70 (+3) 99 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 0.21 0.07 0.23 0.40  
PRECIP DURATION 2 1 1 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 8 POOR 23 FAIR 4 VERY POOR 18 GEN POOR  
MAX ADI LATE 5 VERY POOR 41 GEN GOOD 2 VERY POOR 34 FAIR  
MAX LVORI EARLY 9 8 9 8  
MAX LVORI LATE 9 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-130900-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
126 PM EDT WED AUG 12 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 30 50 80  
CHANCE OF THUNDER (%) 20 30 30 40  
TEMP (24H TREND) 59 (0) 76 (0) 59 77  
RH % (24H TREND) 100 (0) 73 (+4) 100 79  
WIND 20FT/EARLY(MPH) W 5 G20 W 5 G22 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) W 6 G23 NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.11 0.01 0.12 0.34  
PRECIP DURATION 2 1 2 9  
PRECIP BEGIN 6 PM 6 AM CONTINUING CONTINUING  
PRECIP END 5 AM CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL)  
MIXING HGT(FT-AGL/MSL)  
TRANSPORT WND (MPH) N/A N/A  
VENT RATE (KT-FT)  
CATEGORY DAY  
INVERSION 8PM  
DISPERSION  
MAX ADI EARLY 10 POOR 35 FAIR 8 POOR 21 FAIR  
MAX ADI LATE 11 POOR 50 GEN GOOD 3 VERY POOR 37 FAIR  
MAX LVORI EARLY 8 7 9 8  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. A CHANCE  
OF SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. LIGHT  
WINDS.    
SUNDAY  
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 80. NORTHWEST  
WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 60. HIGHS IN THE  
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.  
 
 
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