309  
FNUS51 KPBZ 151706  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
106 PM EDT SAT AUG 15 2026  
   
DISCUSSION
 
 
ROUNDS OF SHOWERS AND THUNDERSTORMS ARE EXPECTED TONIGHT INTO  
SUDNAY NIGHT, BEFORE A DRIER TREND BEGINS TO TAKE HOLD MONDAY.  
WIDESPREAD WETTING RAINFALL WILL PRECLUDE ANY FIRE WEATHER RISKS.  
 
OHZ039-160815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 70 90 30  
CHANCE OF THUNDER (%) 20 60 60 20  
TEMP (24H TREND) 68 (+4) 82 (0) 68 79  
RH % (24H TREND) 100 (+1) 79 (+13) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 W 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 LGT/VAR NW 7  
PRECIP AMOUNT 0.63 0.49 0.41 0.01  
PRECIP DURATION 5 7 4 2  
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 760 1110  
MIXING HGT(FT-AGL/MSL) 2480 3660  
TRANSPORT WND (MPH) W 16 NW 13  
VENT RATE (KT-FT) 34720 40260  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/9AM 8PM 71F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 28 FAIR 17 GEN POOR 24 FAIR  
MAX ADI LATE 5 VERY POOR 44 GEN GOOD 8 POOR 55 GEN GOOD  
MAX LVORI EARLY 7 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.  
 

 
 
OHZ040-160815-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 80 90 40  
CHANCE OF THUNDER (%) 20 60 60 20  
TEMP (24H TREND) 67 (+4) 82 (0) 68 79  
RH % (24H TREND) 100 (+1) 79 (+16) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 W 8 W 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 W 5 NW 7  
PRECIP AMOUNT 0.53 0.44 0.49 0.02  
PRECIP DURATION 3 6 4 2  
PRECIP BEGIN 11 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 700 1120  
MIXING HGT(FT-AGL/MSL) 2280 3670  
TRANSPORT WND (MPH) SW 16 NW 13  
VENT RATE (KT-FT) 31920 40370  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/10AM 8PM 71F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 26 FAIR 17 GEN POOR 22 FAIR  
MAX ADI LATE 6 VERY POOR 42 GEN GOOD 9 POOR 54 GEN GOOD  
MAX LVORI EARLY 6 9 8 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-160815-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 90 90 40  
CHANCE OF THUNDER (%) 0 60 60 20  
TEMP (24H TREND) 67 (+5) 81 (-1) 68 79  
RH % (24H TREND) 100 (+2) 80 (+20) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 W 7 NW 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 W 5 NW 7  
PRECIP AMOUNT 0.44 0.57 0.49 0.01  
PRECIP DURATION 4 7 5 2  
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 680 1140  
MIXING HGT(FT-AGL/MSL) 2240 3750  
TRANSPORT WND (MPH) W 15 NW 13  
VENT RATE (KT-FT) 29120 41250  
CATEGORY DAY 3 3  
INVERSION 7PM 70F/9AM 8PM 71F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 25 FAIR 17 GEN POOR 23 FAIR  
MAX ADI LATE 5 VERY POOR 41 GEN GOOD 8 POOR 56 GEN GOOD  
MAX LVORI EARLY 5 9 8 9  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-160815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 80 80 20  
CHANCE OF THUNDER (%) 40 60 50 20  
TEMP (24H TREND) 68 (+4) 82 (+1) 68 79  
RH % (24H TREND) 100 (0) 77 (+5) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 6 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR NW 6  
PRECIP AMOUNT 0.71 0.57 0.30 0.01  
PRECIP DURATION 6 7 3 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 810 1200  
MIXING HGT(FT-AGL/MSL) 2650 3950  
TRANSPORT WND (MPH) W 15 NW 13  
VENT RATE (KT-FT) 34450 43450  
CATEGORY DAY 3 3  
INVERSION 8PM 71F/9AM 8PM 71F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 27 FAIR 15 GEN POOR 23 FAIR  
MAX ADI LATE 5 VERY POOR 41 GEN GOOD 7 POOR 55 GEN GOOD  
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.  
 

 
 
OHZ049-160815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 80 80 40  
CHANCE OF THUNDER (%) 20 50 50 20  
TEMP (24H TREND) 68 (+4) 82 (0) 69 80  
RH % (24H TREND) 100 (0) 80 (+16) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 W 7 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 LGT/VAR NW 6  
PRECIP AMOUNT 0.76 0.53 0.36 0.01  
PRECIP DURATION 4 6 4 2  
PRECIP BEGIN 11 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 2 AM 6 PM  
MIXING HGT(M-AGL/MSL) 740 1090  
MIXING HGT(FT-AGL/MSL) 2440 3560  
TRANSPORT WND (MPH) SW 15 NW 13  
VENT RATE (KT-FT) 31720 39160  
CATEGORY DAY 3 3  
INVERSION 7PM 73F/10AM 8PM 73F/10AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 26 FAIR 16 GEN POOR 24 FAIR  
MAX ADI LATE 5 VERY POOR 42 GEN GOOD 8 POOR 45 GEN GOOD  
MAX LVORI EARLY 6 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.  
 

 
 
OHZ050-160815-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 90 90 40  
CHANCE OF THUNDER (%) 20 50 50 20  
TEMP (24H TREND) 68 (+4) 82 (0) 69 80  
RH % (24H TREND) 100 (0) 80 (+19) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 W 7 G17 W 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 W 5 NW 6  
PRECIP AMOUNT 0.73 0.56 0.44 0.04  
PRECIP DURATION 4 5 4 2  
PRECIP BEGIN 12 AM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 720 1020  
MIXING HGT(FT-AGL/MSL) 2360 3340  
TRANSPORT WND (MPH) SW 16 NW 13  
VENT RATE (KT-FT) 33040 36740  
CATEGORY DAY 3 3  
INVERSION 7PM 73F/10AM 8PM 71F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 29 FAIR 16 GEN POOR 24 FAIR  
MAX ADI LATE 5 VERY POOR 47 GEN GOOD 8 POOR 45 GEN GOOD  
MAX LVORI EARLY 6 9 8 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-160815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 90 70 20  
CHANCE OF THUNDER (%) 40 60 50 20  
TEMP (24H TREND) 68 (+2) 83 (+1) 68 80  
RH % (24H TREND) 100 (+1) 75 (+4) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G17 LGT/VAR NW 5  
PRECIP AMOUNT 0.94 0.54 0.19 0.02  
PRECIP DURATION 6 4 3 1  
PRECIP BEGIN 6 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 3 AM 6 PM  
MIXING HGT(M-AGL/MSL) 900 1210  
MIXING HGT(FT-AGL/MSL) 2960 3950  
TRANSPORT WND (MPH) SW 14 NW 12  
VENT RATE (KT-FT) 35520 39500  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/9AM 8PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 24 FAIR 13 GEN POOR 22 FAIR  
MAX ADI LATE 5 VERY POOR 42 GEN GOOD 6 VERY POOR 53 GEN GOOD  
MAX LVORI EARLY 9 8 8 8  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-160815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 80 80 20  
CHANCE OF THUNDER (%) 30 60 50 20  
TEMP (24H TREND) 68 (+3) 83 (+1) 69 80  
RH % (24H TREND) 100 (0) 77 (+8) 100 72  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR NW 5  
PRECIP AMOUNT 0.84 0.63 0.26 0.02  
PRECIP DURATION 5 7 4 1  
PRECIP BEGIN 10 PM CONTINUING CONTINUING 6 AM  
PRECIP END CONTINUING CONTINUING 3 AM 6 PM  
MIXING HGT(M-AGL/MSL) 750 1130  
MIXING HGT(FT-AGL/MSL) 2460 3690  
TRANSPORT WND (MPH) W 14 NW 13  
VENT RATE (KT-FT) 29520 40590  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 26 FAIR 14 GEN POOR 21 FAIR  
MAX ADI LATE 5 VERY POOR 38 FAIR 7 POOR 47 GEN GOOD  
MAX LVORI EARLY 9 9 8 8  
MAX LVORI LATE 9 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-160815-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 90 90 30  
CHANCE OF THUNDER (%) 30 50 50 20  
TEMP (24H TREND) 69 (+3) 83 (0) 70 81  
RH % (24H TREND) 100 (0) 79 (+14) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 W 7 G17 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 LGT/VAR NW 6  
PRECIP AMOUNT 0.65 0.60 0.37 0.00  
PRECIP DURATION 4 5 4 2  
PRECIP BEGIN 11 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 3 AM 6 PM  
MIXING HGT(M-AGL/MSL) 750 990  
MIXING HGT(FT-AGL/MSL) 2470 3250  
TRANSPORT WND (MPH) W 14 NW 13  
VENT RATE (KT-FT) 29640 35750  
CATEGORY DAY 3 3  
INVERSION 7PM 74F/10AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 29 FAIR 13 GEN POOR 26 FAIR  
MAX ADI LATE 5 VERY POOR 41 GEN GOOD 8 POOR 41 GEN GOOD  
MAX LVORI EARLY 7 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.  
 

 
 
OHZ068-160815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 80 80 20  
CHANCE OF THUNDER (%) 40 60 50 20  
TEMP (24H TREND) 69 (+2) 84 (+1) 69 81  
RH % (24H TREND) 100 (0) 76 (+7) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR NW 5  
PRECIP AMOUNT 0.64 0.60 0.22 0.01  
PRECIP DURATION 5 6 4 1  
PRECIP BEGIN 10 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 3 AM 6 PM  
MIXING HGT(M-AGL/MSL) 890 1040  
MIXING HGT(FT-AGL/MSL) 2930 3410  
TRANSPORT WND (MPH) SW 13 NW 12  
VENT RATE (KT-FT) 32230 34100  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 27 FAIR 12 POOR 24 FAIR  
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 7 POOR 44 GEN GOOD  
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.  
 

 
 
OHZ069-160815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 90 90 30  
CHANCE OF THUNDER (%) 40 50 50 20  
TEMP (24H TREND) 69 (+2) 84 (+1) 70 81  
RH % (24H TREND) 100 (0) 76 (+8) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 W 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.62 0.77 0.36 0.01  
PRECIP DURATION 5 6 5 2  
PRECIP BEGIN 11 PM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 3 AM 6 PM  
MIXING HGT(M-AGL/MSL) 870 1040  
MIXING HGT(FT-AGL/MSL) 2850 3410  
TRANSPORT WND (MPH) SW 14 NW 12  
VENT RATE (KT-FT) 34200 34100  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 28 FAIR 8 POOR 23 FAIR  
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 6 VERY POOR 38 FAIR  
MAX LVORI EARLY 8 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.  
 

 
 
PAZ007-160815-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 50 80 90 40  
CHANCE OF THUNDER (%) 0 60 60 0  
TEMP (24H TREND) 67 (+6) 81 (-3) 68 78  
RH % (24H TREND) 100 (+2) 80 (+26) 100 69  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 W 6 NW 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR NW 9  
PRECIP AMOUNT 0.16 0.48 0.36 0.03  
PRECIP DURATION 1 7 5 1  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 680 1140  
MIXING HGT(FT-AGL/MSL) 2240 3740  
TRANSPORT WND (MPH) W 14 NW 14  
VENT RATE (KT-FT) 26880 44880  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/10AM 7PM 70F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 21 FAIR 10 POOR 26 FAIR  
MAX ADI LATE 7 POOR 36 FAIR 7 POOR 57 GEN GOOD  
MAX LVORI EARLY 5 7 9 9  
MAX LVORI LATE 6 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-160815-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 80 90 30  
CHANCE OF THUNDER (%) 0 50 50 0  
TEMP (24H TREND) 65 (+6) 79 (-4) 67 78  
RH % (24H TREND) 99 (+1) 85 (+29) 100 72  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR NW 7  
PRECIP AMOUNT 0.09 0.53 0.36 0.00  
PRECIP DURATION 1 6 5 2  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 670 1200  
MIXING HGT(FT-AGL/MSL) 2210 3930  
TRANSPORT WND (MPH) W 14 NW 14  
VENT RATE (KT-FT) 26520 47160  
CATEGORY DAY 3 3  
INVERSION 7PM 70F/10AM 7PM 69F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 18 GEN POOR 7 POOR 30 FAIR  
MAX ADI LATE 7 POOR 34 FAIR 6 VERY POOR 62 GOOD  
MAX LVORI EARLY 5 7 9 9  
MAX LVORI LATE 5 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-160815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 20 80 90 30  
CHANCE OF THUNDER (%) 0 50 50 0  
TEMP (24H TREND) 64 (+7) 78 (-4) 67 78  
RH % (24H TREND) 94 (-2) 81 (+29) 100 67  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5  
PRECIP AMOUNT 0.05 0.68 0.26 0.00  
PRECIP DURATION 0 6 5 2  
PRECIP BEGIN 3 AM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 6 AM 6 PM  
MIXING HGT(M-AGL/MSL) 600 1310  
MIXING HGT(FT-AGL/MSL) 1950 4310  
TRANSPORT WND (MPH) SW 12 NW 13  
VENT RATE (KT-FT) 19500 47410  
CATEGORY DAY 2 3  
INVERSION 7PM 70F/10AM 7PM 69F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 7 POOR 30 FAIR  
MAX ADI LATE 5 VERY POOR 27 FAIR 4 VERY POOR 63 GOOD  
MAX LVORI EARLY 5 5 9 8  
MAX LVORI LATE 5 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-160815-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 70 80 90 40  
CHANCE OF THUNDER (%) 0 60 60 20  
TEMP (24H TREND) 67 (+6) 82 (-2) 68 80  
RH % (24H TREND) 100 (+2) 80 (+24) 100 69  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 NW 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR NW 7  
PRECIP AMOUNT 0.24 0.57 0.51 0.01  
PRECIP DURATION 2 7 5 1  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 670 1180  
MIXING HGT(FT-AGL/MSL) 2200 3890  
TRANSPORT WND (MPH) SW 14 NW 14  
VENT RATE (KT-FT) 26400 46680  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/10AM 7PM 70F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 19 GEN POOR 14 GEN POOR 27 FAIR  
MAX ADI LATE 5 VERY POOR 35 FAIR 7 POOR 63 GOOD  
MAX LVORI EARLY 5 8 8 9  
MAX LVORI LATE 6 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-160815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 80 90 30  
CHANCE OF THUNDER (%) 0 60 60 20  
TEMP (24H TREND) 66 (+6) 81 (-2) 67 79  
RH % (24H TREND) 100 (+2) 84 (+27) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 W 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR NW 7  
PRECIP AMOUNT 0.25 0.67 0.43 0.01  
PRECIP DURATION 1 7 5 2  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 670 1130  
MIXING HGT(FT-AGL/MSL) 2210 3720  
TRANSPORT WND (MPH) W 14 NW 15  
VENT RATE (KT-FT) 26520 48360  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/10AM 8PM 70F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 17 GEN POOR 8 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 36 FAIR 7 POOR 65 GOOD  
MAX LVORI EARLY 5 8 9 9  
MAX LVORI LATE 6 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-160815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 80 100 30  
CHANCE OF THUNDER (%) 0 50 50 20  
TEMP (24H TREND) 65 (+6) 79 (-3) 68 78  
RH % (24H TREND) 99 (+3) 83 (+28) 100 70  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR NW 6  
PRECIP AMOUNT 0.10 0.62 0.42 0.02  
PRECIP DURATION 1 7 5 2  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 650 1230  
MIXING HGT(FT-AGL/MSL) 2120 4040  
TRANSPORT WND (MPH) W 13 NW 14  
VENT RATE (KT-FT) 23320 48480  
CATEGORY DAY 2 3  
INVERSION 7PM 70F/10AM 7PM 69F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 8 POOR 27 FAIR  
MAX ADI LATE 6 VERY POOR 31 FAIR 6 VERY POOR 65 GOOD  
MAX LVORI EARLY 5 6 9 9  
MAX LVORI LATE 5 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-160815-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 80 100 40  
CHANCE OF THUNDER (%) 0 50 50 20  
TEMP (24H TREND) 64 (+5) 77 (-4) 67 78  
RH % (24H TREND) 96 (+1) 82 (+29) 100 70  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 W 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR NW 7  
PRECIP AMOUNT 0.05 0.63 0.52 0.03  
PRECIP DURATION 1 7 5 2  
PRECIP BEGIN 3 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 590 1290  
MIXING HGT(FT-AGL/MSL) 1930 4230  
TRANSPORT WND (MPH) SW 12 NW 14  
VENT RATE (KT-FT) 19300 50760  
CATEGORY DAY 2 3  
INVERSION 7PM 70F/10AM 7PM 69F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 7 POOR 28 FAIR  
MAX ADI LATE 8 POOR 26 FAIR 7 POOR 52 GEN GOOD  
MAX LVORI EARLY 5 6 7 8  
MAX LVORI LATE 5 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-160815-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 90 90 40  
CHANCE OF THUNDER (%) 0 60 60 20  
TEMP (24H TREND) 67 (+4) 81 (-2) 69 80  
RH % (24H TREND) 100 (+1) 81 (+24) 100 72  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR NW 6  
PRECIP AMOUNT 0.47 0.71 0.59 0.03  
PRECIP DURATION 3 7 5 2  
PRECIP BEGIN 1 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 730 1160  
MIXING HGT(FT-AGL/MSL) 2390 3820  
TRANSPORT WND (MPH) SW 14 NW 13  
VENT RATE (KT-FT) 28680 42020  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/10AM 7PM 73F/10AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 21 FAIR 14 GEN POOR 21 FAIR  
MAX ADI LATE 4 VERY POOR 39 FAIR 7 POOR 57 GEN GOOD  
MAX LVORI EARLY 5 9 7 9  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-160815-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 90 90 50  
CHANCE OF THUNDER (%) 20 50 60 20  
TEMP (24H TREND) 68 (+4) 82 (-2) 69 81  
RH % (24H TREND) 100 (+1) 82 (+24) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 7 G17 W 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 W 6 NW 8  
PRECIP AMOUNT 0.35 0.72 0.58 0.07  
PRECIP DURATION 2 7 5 2  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 750 1150  
MIXING HGT(FT-AGL/MSL) 2450 3770  
TRANSPORT WND (MPH) SW 14 NW 13  
VENT RATE (KT-FT) 29400 41470  
CATEGORY DAY 3 3  
INVERSION 7PM 73F/10AM 7PM 71F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 24 FAIR 13 GEN POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 39 FAIR 8 POOR 41 GEN GOOD  
MAX LVORI EARLY 5 8 7 9  
MAX LVORI LATE 6 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-160815-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 90 100 40  
CHANCE OF THUNDER (%) 0 50 50 20  
TEMP (24H TREND) 66 (+5) 81 (-3) 68 80  
RH % (24H TREND) 100 (+1) 84 (+28) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 W 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR NW 7  
PRECIP AMOUNT 0.10 0.69 0.62 0.04  
PRECIP DURATION 1 9 6 2  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 610 1150  
MIXING HGT(FT-AGL/MSL) 2010 3780  
TRANSPORT WND (MPH) SW 13 NW 14  
VENT RATE (KT-FT) 22110 45360  
CATEGORY DAY 2 3  
INVERSION 7PM 71F/10AM 7PM 70F/8AM  
DISPERSION 2 3  
MAX ADI EARLY 3 VERY POOR 18 GEN POOR 10 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 30 FAIR 7 POOR 65 GOOD  
MAX LVORI EARLY 5 8 9 8  
MAX LVORI LATE 6 5 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-160815-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 90 90 50  
CHANCE OF THUNDER (%) 20 50 60 30  
TEMP (24H TREND) 68 (+4) 81 (-1) 69 80  
RH % (24H TREND) 100 (+1) 83 (+20) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 8 G17 W 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G17 W 5 NW 7  
PRECIP AMOUNT 0.44 0.58 0.47 0.04  
PRECIP DURATION 4 6 5 2  
PRECIP BEGIN 1 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 710 940  
MIXING HGT(FT-AGL/MSL) 2340 3100  
TRANSPORT WND (MPH) W 17 NW 12  
VENT RATE (KT-FT) 35100 31000  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 29 FAIR 15 GEN POOR 28 FAIR  
MAX ADI LATE 5 VERY POOR 45 GEN GOOD 9 POOR 36 FAIR  
MAX LVORI EARLY 5 8 7 9  
MAX LVORI LATE 7 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-160815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 90 80 70  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 69 (+4) 81 (-1) 69 80  
RH % (24H TREND) 100 (+1) 83 (+15) 100 78  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 LGT/VAR NW 6  
PRECIP AMOUNT 0.39 0.67 0.56 0.02  
PRECIP DURATION 4 6 6 4  
PRECIP BEGIN 1 AM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 6 AM 6 PM  
MIXING HGT(M-AGL/MSL) 800 980  
MIXING HGT(FT-AGL/MSL) 2610 3230  
TRANSPORT WND (MPH) W 15 NW 12  
VENT RATE (KT-FT) 33930 32300  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 33 FAIR 14 GEN POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 7 POOR 38 FAIR  
MAX LVORI EARLY 6 8 7 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-160815-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 100 100 60  
CHANCE OF THUNDER (%) 0 50 60 30  
TEMP (24H TREND) 68 (+5) 81 (-3) 69 81  
RH % (24H TREND) 100 (0) 84 (+25) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 8 W 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 SW 6 NW 9  
PRECIP AMOUNT 0.19 0.81 0.67 0.08  
PRECIP DURATION 2 7 7 8  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 690 1050  
MIXING HGT(FT-AGL/MSL) 2270 3430  
TRANSPORT WND (MPH) W 15 NW 12  
VENT RATE (KT-FT) 29510 34300  
CATEGORY DAY 3 3  
INVERSION 7PM 73F/10AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 21 FAIR 12 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 38 FAIR 9 POOR 39 FAIR  
MAX LVORI EARLY 5 8 8 9  
MAX LVORI LATE 6 5 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-160815-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 100 90 80  
CHANCE OF THUNDER (%) 0 50 50 30  
TEMP (24H TREND) 66 (+5) 80 (-2) 67 80  
RH % (24H TREND) 100 (0) 80 (+23) 100 73  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G17 W 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 W 6 G17 NW 7  
PRECIP AMOUNT 0.12 0.91 0.73 0.09  
PRECIP DURATION 1 8 7 10  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 600 880  
MIXING HGT(FT-AGL/MSL) 1960 2900  
TRANSPORT WND (MPH) W 15 NW 12  
VENT RATE (KT-FT) 25480 29000  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/10AM 7PM 70F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 10 POOR 25 FAIR  
MAX ADI LATE 6 VERY POOR 34 FAIR 9 POOR 36 FAIR  
MAX LVORI EARLY 5 7 7 8  
MAX LVORI LATE 6 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-160815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 100 90 80  
CHANCE OF THUNDER (%) 20 50 60 30  
TEMP (24H TREND) 68 (+3) 81 (-2) 69 80  
RH % (24H TREND) 100 (+2) 84 (+20) 100 78  
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 6 W 5  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 SW 5 NW 6  
PRECIP AMOUNT 0.30 0.83 0.79 0.10  
PRECIP DURATION 2 8 7 6  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 690 960  
MIXING HGT(FT-AGL/MSL) 2270 3140  
TRANSPORT WND (MPH) SW 14 W 10  
VENT RATE (KT-FT) 27240 28260  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 24 FAIR 14 GEN POOR 29 FAIR  
MAX ADI LATE 5 VERY POOR 38 FAIR 8 POOR 34 FAIR  
MAX LVORI EARLY 6 8 7 9  
MAX LVORI LATE 6 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-160815-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 100 90 80  
CHANCE OF THUNDER (%) 20 50 50 30  
TEMP (24H TREND) 65 (+3) 80 (-1) 66 79  
RH % (24H TREND) 100 (0) 79 (+19) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR NW 5  
PRECIP AMOUNT 0.24 0.94 0.91 0.10  
PRECIP DURATION 2 8 8 9  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 640 800  
MIXING HGT(FT-AGL/MSL) 2100 2640  
TRANSPORT WND (MPH) W 15 NW 12  
VENT RATE (KT-FT) 27300 26400  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/10AM 7PM 70F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 22 FAIR 8 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 37 FAIR 8 POOR 33 FAIR  
MAX LVORI EARLY 6 8 8 8  
MAX LVORI LATE 7 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-160815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 90 100 50  
CHANCE OF THUNDER (%) 0 50 50 20  
TEMP (24H TREND) 66 (+5) 80 (-3) 68 80  
RH % (24H TREND) 100 (+1) 82 (+26) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 W 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 SW 5 NW 7  
PRECIP AMOUNT 0.07 0.73 0.68 0.04  
PRECIP DURATION 1 10 7 2  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 580 1070  
MIXING HGT(FT-AGL/MSL) 1900 3500  
TRANSPORT WND (MPH) W 13 NW 13  
VENT RATE (KT-FT) 20900 38500  
CATEGORY DAY 2 3  
INVERSION 7PM 71F/10AM 7PM 71F/9AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 9 POOR 27 FAIR  
MAX ADI LATE 7 POOR 29 FAIR 7 POOR 44 GEN GOOD  
MAX LVORI EARLY 5 7 8 8  
MAX LVORI LATE 5 5 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-160815-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 100 100 60  
CHANCE OF THUNDER (%) 0 50 50 20  
TEMP (24H TREND) 66 (+5) 79 (-3) 67 79  
RH % (24H TREND) 99 (-1) 82 (+26) 100 75  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 W 6  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 W 6 NW 7  
PRECIP AMOUNT 0.05 0.79 0.72 0.05  
PRECIP DURATION 1 10 8 6  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 550 1010  
MIXING HGT(FT-AGL/MSL) 1800 3300  
TRANSPORT WND (MPH) W 14 NW 13  
VENT RATE (KT-FT) 21600 36300  
CATEGORY DAY 2 3  
INVERSION 7PM 70F/10AM 7PM 70F/9AM  
DISPERSION 2 3  
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 8 POOR 27 FAIR  
MAX ADI LATE 8 POOR 30 FAIR 9 POOR 42 GEN GOOD  
MAX LVORI EARLY 5 8 8 8  
MAX LVORI LATE 5 5 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-160815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 90 90 40  
CHANCE OF THUNDER (%) 20 60 60 20  
TEMP (24H TREND) 68 (+4) 81 (-1) 69 79  
RH % (24H TREND) 100 (0) 81 (+22) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR NW 6  
PRECIP AMOUNT 0.70 0.73 0.58 0.01  
PRECIP DURATION 4 6 5 2  
PRECIP BEGIN 1 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 720 1070  
MIXING HGT(FT-AGL/MSL) 2360 3520  
TRANSPORT WND (MPH) W 16 NW 13  
VENT RATE (KT-FT) 33040 38720  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/9AM 8PM 71F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 26 FAIR 15 GEN POOR 21 FAIR  
MAX ADI LATE 5 VERY POOR 45 GEN GOOD 7 POOR 44 GEN GOOD  
MAX LVORI EARLY 5 9 7 9  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-160815-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 90 80 50  
CHANCE OF THUNDER (%) 20 50 50 20  
TEMP (24H TREND) 69 (+4) 82 (-1) 69 80  
RH % (24H TREND) 100 (0) 80 (+20) 100 71  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 7 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 W 5 NW 6  
PRECIP AMOUNT 0.63 0.55 0.48 0.06  
PRECIP DURATION 4 7 5 2  
PRECIP BEGIN 12 AM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 730 930  
MIXING HGT(FT-AGL/MSL) 2390 3060  
TRANSPORT WND (MPH) W 18 NW 13  
VENT RATE (KT-FT) 38240 33660  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/9AM 8PM 74F/10AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 29 FAIR 14 GEN POOR 23 FAIR  
MAX ADI LATE 5 VERY POOR 48 GEN GOOD 7 POOR 39 FAIR  
MAX LVORI EARLY 5 9 6 9  
MAX LVORI LATE 7 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-160815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 90 80 40  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 69 (+3) 82 (0) 70 80  
RH % (24H TREND) 100 (0) 81 (+16) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 7 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 W 5 NW 6  
PRECIP AMOUNT 0.57 0.56 0.34 0.00  
PRECIP DURATION 4 6 5 2  
PRECIP BEGIN 12 AM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 770 880  
MIXING HGT(FT-AGL/MSL) 2530 2880  
TRANSPORT WND (MPH) W 14 NW 12  
VENT RATE (KT-FT) 30360 28800  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 30 FAIR 14 GEN POOR 24 FAIR  
MAX ADI LATE 6 VERY POOR 50 GEN GOOD 7 POOR 35 FAIR  
MAX LVORI EARLY 6 9 8 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-160815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 100 90 80 40  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 69 (+2) 83 (0) 70 81  
RH % (24H TREND) 100 (+1) 81 (+13) 100 77  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR NW 5  
PRECIP AMOUNT 0.50 0.71 0.37 0.01  
PRECIP DURATION 4 6 5 1  
PRECIP BEGIN 12 AM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 3 AM 6 PM  
MIXING HGT(M-AGL/MSL) 760 1010  
MIXING HGT(FT-AGL/MSL) 2500 3310  
TRANSPORT WND (MPH) W 14 NW 12  
VENT RATE (KT-FT) 30000 33100  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 29 FAIR 13 GEN POOR 23 FAIR  
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 6 VERY POOR 38 FAIR  
MAX LVORI EARLY 7 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.  
 

 
 
WVZ012-160815-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 90 90 50  
CHANCE OF THUNDER (%) 40 60 50 30  
TEMP (24H TREND) 69 (+2) 82 (0) 69 80  
RH % (24H TREND) 100 (0) 82 (+9) 100 79  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR W 5  
PRECIP AMOUNT 0.66 0.74 0.44 0.06  
PRECIP DURATION 4 6 5 2  
PRECIP BEGIN 12 AM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 3 AM 6 PM  
MIXING HGT(M-AGL/MSL) 860 1010  
MIXING HGT(FT-AGL/MSL) 2830 3330  
TRANSPORT WND (MPH) W 14 NW 12  
VENT RATE (KT-FT) 33960 33300  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 28 FAIR 8 POOR 23 FAIR  
MAX ADI LATE 5 VERY POOR 41 GEN GOOD 5 VERY POOR 38 FAIR  
MAX LVORI EARLY 7 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.  
 

 
 
WVZ021-160815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 100 90 70  
CHANCE OF THUNDER (%) 30 50 60 30  
TEMP (24H TREND) 68 (+1) 82 (0) 68 79  
RH % (24H TREND) 100 (+1) 82 (+10) 100 81  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR W 5  
PRECIP AMOUNT 0.48 0.76 0.58 0.07  
PRECIP DURATION 4 8 7 4  
PRECIP BEGIN 12 AM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 5 AM 6 PM  
MIXING HGT(M-AGL/MSL) 860 950  
MIXING HGT(FT-AGL/MSL) 2830 3120  
TRANSPORT WND (MPH) W 15 NW 12  
VENT RATE (KT-FT) 36790 31200  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/9AM 7PM 71F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 2 VERY POOR 31 FAIR 12 POOR 25 FAIR  
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 7 POOR 37 FAIR  
MAX LVORI EARLY 7 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.  
 

 
 
WVZ509-160815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 100 90 70  
CHANCE OF THUNDER (%) 30 50 60 30  
TEMP (24H TREND) 68 (+2) 81 (-1) 69 80  
RH % (24H TREND) 100 (0) 82 (+12) 100 79  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR W 5  
PRECIP AMOUNT 0.44 0.83 0.65 0.04  
PRECIP DURATION 3 7 7 4  
PRECIP BEGIN 1 AM CONTINUING CONTINUING 7 AM  
PRECIP END CONTINUING CONTINUING 6 AM 6 PM  
MIXING HGT(M-AGL/MSL) 790 960  
MIXING HGT(FT-AGL/MSL) 2590 3160  
TRANSPORT WND (MPH) SW 14 NW 12  
VENT RATE (KT-FT) 31080 31600  
CATEGORY DAY 3 3  
INVERSION 7PM 71F/9AM 7PM 72F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 32 FAIR 12 POOR 24 FAIR  
MAX ADI LATE 5 VERY POOR 37 FAIR 7 POOR 35 FAIR  
MAX LVORI EARLY 7 8 7 9  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-160815-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 100 100 80  
CHANCE OF THUNDER (%) 30 60 60 30  
TEMP (24H TREND) 66 (+1) 78 (-2) 67 77  
RH % (24H TREND) 100 (0) 85 (+16) 100 80  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR W 5  
PRECIP AMOUNT 0.42 1.02 0.86 0.08  
PRECIP DURATION 2 8 8 6  
PRECIP BEGIN 2 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 750 860  
MIXING HGT(FT-AGL/MSL) 2460 2830  
TRANSPORT WND (MPH) W 14 W 12  
VENT RATE (KT-FT) 29520 28300  
CATEGORY DAY 3 3  
INVERSION 7PM 69F/9AM 7PM 70F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 30 FAIR 8 POOR 22 FAIR  
MAX ADI LATE 5 VERY POOR 36 FAIR 7 POOR 34 FAIR  
MAX LVORI EARLY 7 8 8 9  
MAX LVORI LATE 8 4 9 5  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-160815-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 90 100 100 80  
CHANCE OF THUNDER (%) 30 60 60 30  
TEMP (24H TREND) 67 (+2) 80 (-1) 67 78  
RH % (24H TREND) 99 (-1) 81 (+14) 100 76  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR W 5  
PRECIP AMOUNT 0.37 1.05 0.71 0.08  
PRECIP DURATION 2 8 9 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 740 850  
MIXING HGT(FT-AGL/MSL) 2430 2790  
TRANSPORT WND (MPH) W 13 W 13  
VENT RATE (KT-FT) 26730 30690  
CATEGORY DAY 3 3  
INVERSION 7PM 70F/9AM 7PM 70F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 34 FAIR 8 POOR 24 FAIR  
MAX ADI LATE 4 VERY POOR 38 FAIR 7 POOR 37 FAIR  
MAX LVORI EARLY 7 7 8 8  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-160815-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 80 100 90 80  
CHANCE OF THUNDER (%) 30 60 60 30  
TEMP (24H TREND) 66 (+2) 78 (-1) 66 77  
RH % (24H TREND) 100 (0) 82 (+11) 100 78  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 6 G17 W 5  
WIND 20FT/LATE(MPH) LGT/VAR W 7 W 6 W 6  
PRECIP AMOUNT 0.29 1.08 0.69 0.06  
PRECIP DURATION 2 10 9 6  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 700 830  
MIXING HGT(FT-AGL/MSL) 2310 2730  
TRANSPORT WND (MPH) W 15 W 14  
VENT RATE (KT-FT) 30030 32760  
CATEGORY DAY 3 3  
INVERSION 7PM 69F/9AM 7PM 69F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 31 FAIR 17 GEN POOR 27 FAIR  
MAX ADI LATE 5 VERY POOR 41 GEN GOOD 9 POOR 41 GEN GOOD  
MAX LVORI EARLY 8 8 8 8  
MAX LVORI LATE 8 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-160815-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 70 100 100 80  
CHANCE OF THUNDER (%) 30 60 60 30  
TEMP (24H TREND) 67 (+1) 81 (0) 67 79  
RH % (24H TREND) 100 (+3) 75 (+5) 100 74  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR W 5  
PRECIP AMOUNT 0.21 1.06 0.79 0.15  
PRECIP DURATION 2 9 7 9  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 780 850  
MIXING HGT(FT-AGL/MSL) 2570 2780  
TRANSPORT WND (MPH) W 14 W 14  
VENT RATE (KT-FT) 30840 33360  
CATEGORY DAY 3 3  
INVERSION 7PM 72F/10AM 7PM 69F/9AM  
DISPERSION 3 3  
MAX ADI EARLY 3 VERY POOR 33 FAIR 10 POOR 27 FAIR  
MAX ADI LATE 4 VERY POOR 42 GEN GOOD 8 POOR 41 GEN GOOD  
MAX LVORI EARLY 8 7 8 8  
MAX LVORI LATE 8 4 9 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-160815-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
106 PM EDT SAT AUG 15 2026  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 60 100 90 70  
CHANCE OF THUNDER (%) 30 50 50 30  
TEMP (24H TREND) 61 (-1) 76 (+1) 63 75  
RH % (24H TREND) 100 (+1) 81 (+5) 100 78  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G18 W 7 G24 W 7 G23  
WIND 20FT/LATE(MPH) LGT/VAR W 7 G21 W 8 G26 W 6 G19  
PRECIP AMOUNT 0.14 0.94 0.58 0.07  
PRECIP DURATION 1 10 5 5  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 850 950  
MIXING HGT(FT-AGL/MSL) 2790 3110  
TRANSPORT WND (MPH) W 17 W 17  
VENT RATE (KT-FT) 41850 46650  
CATEGORY DAY 3 3  
INVERSION 8PM 67F/9AM 9PM 66F/8AM  
DISPERSION 3 3  
MAX ADI EARLY 4 VERY POOR 40 FAIR 24 FAIR 38 FAIR  
MAX ADI LATE 6 VERY POOR 51 GEN GOOD 13 GEN POOR 53 GEN GOOD  
MAX LVORI EARLY 9 8 6 8  
MAX LVORI LATE 9 4 8 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER 50S. HIGHS  
IN THE UPPER 70S. LIGHT WINDS.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
60S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID  
70S. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
CL  
 
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