700  
FNUS51 KPBZ 201739  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
139 PM EDT FRI MAR 20 2026  
   
DISCUSSION
 
 
SHOWERS AND THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND EVENING.  
A FEW STORMS COULD BE STRONG TO SEVERE, MAINLY THIS EVENING. DRY  
WEATHER IS EXPECTED SATURDAY. A NEW COLD FRONT COULD CREATE STRONG  
TO SEVERE STORMS ON SUNDAY. DRY AND COOLER WEATHER RETURNS ON  
MONDAY.  
 
OHZ039-210815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 40  
CHANCE OF THUNDER (%) 20 0 0 20  
TEMP (24H TREND) 36 (-3) 63 (0) 49 77  
RH % (24H TREND) 92 (+1) 38 (-11) 81 49  
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR SW 7 G17  
WIND 20FT/LATE(MPH) N 5 LGT/VAR SW 5 SW 10 G19  
PRECIP AMOUNT 0.01 0.00 0.00 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 10 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 900 1820  
MIXING HGT(FT-AGL/MSL) 2950 5970  
TRANSPORT WND (MPH) SW 9 W 20  
VENT RATE (KT-FT) 23600 101490  
CATEGORY DAY 2 5  
INVERSION 7PM 42F/4AM 7PM 60F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 19 GEN POOR 12 POOR 8 POOR 59 GEN GOOD  
MAX ADI LATE 11 POOR 30 FAIR 11 POOR 99 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-210815-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 20 0 0 40  
CHANCE OF THUNDER (%) 20 0 0 30  
TEMP (24H TREND) 35 (-3) 62 (0) 48 76  
RH % (24H TREND) 92 (-3) 40 (-10) 78 49  
WIND 20FT/EARLY(MPH) W 7 G17 LGT/VAR LGT/VAR SW 8 G18  
WIND 20FT/LATE(MPH) N 5 LGT/VAR SW 6 SW 11 G19  
PRECIP AMOUNT 0.01 0.00 0.00 0.06  
PRECIP DURATION 0 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 9 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 810 1680  
MIXING HGT(FT-AGL/MSL) 2660 5520  
TRANSPORT WND (MPH) S 8 W 25  
VENT RATE (KT-FT) 18620 121440  
CATEGORY DAY 2 5  
INVERSION 7PM 41F/4AM 7PM 60F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 19 GEN POOR 12 POOR 8 POOR 57 GEN GOOD  
MAX ADI LATE 12 POOR 27 FAIR 13 GEN POOR 103 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-210815-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 20 0 0 50  
CHANCE OF THUNDER (%) 20 0 0 30  
TEMP (24H TREND) 35 (-2) 60 (-1) 48 75  
RH % (24H TREND) 93 (-4) 41 (-11) 77 50  
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR SW 8 G18  
WIND 20FT/LATE(MPH) N 5 LGT/VAR SW 6 W 11 G19  
PRECIP AMOUNT 0.01 0.00 0.00 0.07  
PRECIP DURATION 0 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 9 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 790 1310  
MIXING HGT(FT-AGL/MSL) 2590 4310  
TRANSPORT WND (MPH) S 8 W 26  
VENT RATE (KT-FT) 18130 99130  
CATEGORY DAY 2 4  
INVERSION 7PM 40F/4AM 7PM 60F/10AM  
DISPERSION 2 4  
MAX ADI EARLY 20 GEN POOR 14 GEN POOR 8 POOR 47 GEN GOOD  
MAX ADI LATE 12 POOR 24 FAIR 13 GEN POOR 102 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-210815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 20 0 0 40  
CHANCE OF THUNDER (%) 20 0 0 20  
TEMP (24H TREND) 37 (-2) 64 (-1) 49 78  
RH % (24H TREND) 92 (+5) 38 (-11) 85 49  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR SW 6  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.06  
PRECIP DURATION 0 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 9 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 920 1840  
MIXING HGT(FT-AGL/MSL) 3030 6040  
TRANSPORT WND (MPH) SW 8 W 23  
VENT RATE (KT-FT) 21210 120800  
CATEGORY DAY 2 5  
INVERSION 7PM 43F/4AM 7PM 60F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 27 FAIR 14 GEN POOR 5 VERY POOR 57 GEN GOOD  
MAX ADI LATE 11 POOR 31 FAIR 9 POOR 107 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-210815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 40  
CHANCE OF THUNDER (%) 30 0 0 20  
TEMP (24H TREND) 37 (-1) 63 (0) 48 77  
RH % (24H TREND) 92 (-1) 38 (-10) 80 47  
WIND 20FT/EARLY(MPH) W 6 G17 LGT/VAR LGT/VAR SW 7 G18  
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 5 SW 10 G21  
PRECIP AMOUNT 0.01 0.00 0.00 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 10 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 910 2130  
MIXING HGT(FT-AGL/MSL) 2970 7000  
TRANSPORT WND (MPH) SW 8 W 25  
VENT RATE (KT-FT) 20790 154000  
CATEGORY DAY 2 5  
INVERSION 7PM 43F/4AM 7PM 60F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 18 GEN POOR 12 POOR 7 POOR 57 GEN GOOD  
MAX ADI LATE 10 POOR 28 FAIR 11 POOR 100 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-210815-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 40  
CHANCE OF THUNDER (%) 30 0 0 20  
TEMP (24H TREND) 37 (-1) 62 (0) 48 77  
RH % (24H TREND) 91 (-1) 38 (-9) 79 46  
WIND 20FT/EARLY(MPH) W 7 G17 LGT/VAR LGT/VAR SW 7 G18  
WIND 20FT/LATE(MPH) N 5 LGT/VAR SW 5 SW 11 G21  
PRECIP AMOUNT 0.02 0.00 0.00 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 830 2010  
MIXING HGT(FT-AGL/MSL) 2730 6600  
TRANSPORT WND (MPH) SW 8 W 23  
VENT RATE (KT-FT) 19110 132000  
CATEGORY DAY 2 5  
INVERSION 7PM 43F/4AM 7PM 60F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 22 FAIR 13 GEN POOR 6 VERY POOR 58 GEN GOOD  
MAX ADI LATE 10 POOR 26 FAIR 10 POOR 105 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-210815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 20 0 0 30  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 39 (-1) 65 (-1) 49 80  
RH % (24H TREND) 92 (+10) 39 (-7) 85 47  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR SW 5  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 10 G20  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 960 1970  
MIXING HGT(FT-AGL/MSL) 3130 6450  
TRANSPORT WND (MPH) SW 8 W 28  
VENT RATE (KT-FT) 21910 154800  
CATEGORY DAY 2 5  
INVERSION 7PM 43F/5AM 7PM 61F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 24 FAIR 15 GEN POOR 5 VERY POOR 54 GEN GOOD  
MAX ADI LATE 10 POOR 30 FAIR 7 POOR 132 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-210815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 30  
CHANCE OF THUNDER (%) 20 0 0 20  
TEMP (24H TREND) 39 (-1) 65 (0) 49 79  
RH % (24H TREND) 92 (+8) 36 (-9) 83 46  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR SW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G20  
PRECIP AMOUNT 0.01 0.00 0.00 0.05  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 10 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 960 2170  
MIXING HGT(FT-AGL/MSL) 3140 7130  
TRANSPORT WND (MPH) SW 7 W 26  
VENT RATE (KT-FT) 18840 163990  
CATEGORY DAY 2 5  
INVERSION 7PM 45F/4AM 7PM 60F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 21 FAIR 13 GEN POOR 5 VERY POOR 54 GEN GOOD  
MAX ADI LATE 10 POOR 26 FAIR 8 POOR 134 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-210815-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 40 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 39 (-1) 64 (+1) 49 78  
RH % (24H TREND) 94 (+10) 37 (-12) 83 46  
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR SW 7 G18  
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 5 SW 11 G22  
PRECIP AMOUNT 0.02 0.00 0.00 0.05  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 960 2160  
MIXING HGT(FT-AGL/MSL) 3160 7080  
TRANSPORT WND (MPH) SW 7 SW 28  
VENT RATE (KT-FT) 18960 169920  
CATEGORY DAY 2 5  
INVERSION 7PM 46F/4AM 7PM 61F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 22 FAIR 13 GEN POOR 6 VERY POOR 56 GEN GOOD  
MAX ADI LATE 9 POOR 25 FAIR 8 POOR 135 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-210815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 30 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 40 (+1) 66 (+1) 49 80  
RH % (24H TREND) 92 (+9) 39 (-6) 86 46  
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR SW 5  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.02 0.00 0.00 0.03  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 12 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1010 2120  
MIXING HGT(FT-AGL/MSL) 3300 6970  
TRANSPORT WND (MPH) SW 6 SW 28  
VENT RATE (KT-FT) 16500 167280  
CATEGORY DAY 2 5  
INVERSION 7PM 44F/6AM 7PM 60F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 23 FAIR 16 GEN POOR 4 VERY POOR 51 GEN GOOD  
MAX ADI LATE 9 POOR 27 FAIR 5 VERY POOR 132 VERY GOOD  
MAX LVORI EARLY 4 5 3 5  
MAX LVORI LATE 6 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-210815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 40 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 42 (+3) 66 (+2) 49 80  
RH % (24H TREND) 92 (+6) 38 (-8) 87 46  
WIND 20FT/EARLY(MPH) SW 5 G17 LGT/VAR LGT/VAR SW 5 G18  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G21  
PRECIP AMOUNT 0.01 0.00 0.00 0.03  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 12 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1070 2010  
MIXING HGT(FT-AGL/MSL) 3530 6600  
TRANSPORT WND (MPH) SW 7 SW 28  
VENT RATE (KT-FT) 21180 158400  
CATEGORY DAY 2 5  
INVERSION 7PM 45F/6AM 7PM 61F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 23 FAIR 14 GEN POOR 5 VERY POOR 53 GEN GOOD  
MAX ADI LATE 8 POOR 28 FAIR 5 VERY POOR 128 VERY GOOD  
MAX LVORI EARLY 4 5 3 5  
MAX LVORI LATE 6 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-210815-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 20  
TEMP (24H TREND) 35 (-1) 58 (0) 45 72  
RH % (24H TREND) 99 (+2) 47 (-11) 83 55  
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR SW 7  
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 6 W 10 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.10  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 780 1190  
MIXING HGT(FT-AGL/MSL) 2550 3890  
TRANSPORT WND (MPH) SW 6 W 20  
VENT RATE (KT-FT) 12750 66130  
CATEGORY DAY 2 4  
INVERSION 6PM 37F/4AM 7PM 58F/10AM  
DISPERSION 2 4  
MAX ADI EARLY 12 POOR 15 GEN POOR 8 POOR 40 FAIR  
MAX ADI LATE 11 POOR 21 FAIR 13 GEN POOR 53 GEN GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 7 3 4 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-210815-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 20  
TEMP (24H TREND) 34 (0) 57 (+1) 44 71  
RH % (24H TREND) 100 (+1) 49 (-10) 86 58  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR SW 6  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5 W 8 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.12  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 850 1100  
MIXING HGT(FT-AGL/MSL) 2780 3630  
TRANSPORT WND (MPH) SW 6 SW 20  
VENT RATE (KT-FT) 13900 61710  
CATEGORY DAY 2 4  
INVERSION 6PM 38F/4AM 7PM 52F/9AM  
DISPERSION 2 4  
MAX ADI EARLY 9 POOR 15 GEN POOR 7 POOR 38 FAIR  
MAX ADI LATE 10 POOR 19 GEN POOR 8 POOR 49 GEN GOOD  
MAX LVORI EARLY 6 5 4 4  
MAX LVORI LATE 8 3 4 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-210815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 20  
TEMP (24H TREND) 34 (+1) 56 (+1) 43 68  
RH % (24H TREND) 100 (+2) 45 (-23) 87 58  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 7 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.12  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END CONTINUING  
MIXING HGT(M-AGL/MSL) 890 1100  
MIXING HGT(FT-AGL/MSL) 2930 3620  
TRANSPORT WND (MPH) SW 5 SW 18  
VENT RATE (KT-FT) 11720 57920  
CATEGORY DAY 1 4  
INVERSION 6PM 37F/6AM 7PM 50F/9AM  
DISPERSION 1 4  
MAX ADI EARLY 9 POOR 21 FAIR 4 VERY POOR 54 GEN GOOD  
MAX ADI LATE 8 POOR 18 GEN POOR 9 POOR 68 GOOD  
MAX LVORI EARLY 6 5 4 4  
MAX LVORI LATE 9 3 4 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-210815-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 50  
CHANCE OF THUNDER (%) 20 0 0 30  
TEMP (24H TREND) 35 (-1) 59 (-1) 45 74  
RH % (24H TREND) 97 (+1) 43 (-10) 82 52  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR SW 6  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 9 G17  
PRECIP AMOUNT 0.01 0.00 0.00 0.10  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 9 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 790 1220  
MIXING HGT(FT-AGL/MSL) 2580 4010  
TRANSPORT WND (MPH) SW 6 SW 26  
VENT RATE (KT-FT) 12900 92230  
CATEGORY DAY 2 4  
INVERSION 6PM 39F/4AM 7PM 59F/10AM  
DISPERSION 2 4  
MAX ADI EARLY 12 POOR 14 GEN POOR 6 VERY POOR 40 FAIR  
MAX ADI LATE 12 POOR 21 FAIR 8 POOR 87 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 3 4 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-210815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 50  
CHANCE OF THUNDER (%) 20 0 0 20  
TEMP (24H TREND) 35 (0) 59 (0) 44 75  
RH % (24H TREND) 100 (+4) 46 (-12) 86 54  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR SW 6  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G18  
PRECIP AMOUNT 0.02 0.00 0.00 0.09  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 10 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 790 1320  
MIXING HGT(FT-AGL/MSL) 2590 4340  
TRANSPORT WND (MPH) SW 6 W 20  
VENT RATE (KT-FT) 12950 73780  
CATEGORY DAY 2 4  
INVERSION 6PM 40F/4AM 7PM 58F/10AM  
DISPERSION 2 4  
MAX ADI EARLY 11 POOR 14 GEN POOR 5 VERY POOR 51 GEN GOOD  
MAX ADI LATE 11 POOR 19 GEN POOR 8 POOR 94 GOOD  
MAX LVORI EARLY 6 6 4 4  
MAX LVORI LATE 8 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-210815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE TSTMS  
CHANCE PRECIP (%) 20 0 0 50  
CHANCE OF THUNDER (%) 0 0 0 20  
TEMP (24H TREND) 36 (+2) 57 (0) 43 72  
RH % (24H TREND) 99 (+3) 47 (-15) 86 55  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR SW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 9 G18  
PRECIP AMOUNT 0.01 0.00 0.00 0.12  
PRECIP DURATION 0 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 10 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 850 1280  
MIXING HGT(FT-AGL/MSL) 2800 4190  
TRANSPORT WND (MPH) SW 6 SW 25  
VENT RATE (KT-FT) 14000 92180  
CATEGORY DAY 2 4  
INVERSION 6PM 40F/4AM 7PM 55F/10AM  
DISPERSION 2 4  
MAX ADI EARLY 9 POOR 19 GEN POOR 5 VERY POOR 50 GEN GOOD  
MAX ADI LATE 10 POOR 19 GEN POOR 8 POOR 74 GOOD  
MAX LVORI EARLY 6 5 4 4  
MAX LVORI LATE 8 3 4 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-210815-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 50  
CHANCE OF THUNDER (%) 20 0 0 20  
TEMP (24H TREND) 37 (+3) 56 (0) 44 71  
RH % (24H TREND) 96 (-2) 45 (-12) 84 53  
WIND 20FT/EARLY(MPH) W 5 G17 LGT/VAR LGT/VAR SW 7 G18  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 10 G20  
PRECIP AMOUNT 0.02 0.00 0.00 0.11  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 870 1360  
MIXING HGT(FT-AGL/MSL) 2870 4480  
TRANSPORT WND (MPH) W 6 W 26  
VENT RATE (KT-FT) 14350 103040  
CATEGORY DAY 2 5  
INVERSION 6PM 42F/4AM 7PM 51F/9AM  
DISPERSION 2 5  
MAX ADI EARLY 12 POOR 19 GEN POOR 4 VERY POOR 56 GEN GOOD  
MAX ADI LATE 9 POOR 19 GEN POOR 8 POOR 100 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-210815-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 40  
CHANCE OF THUNDER (%) 20 0 0 30  
TEMP (24H TREND) 36 (-2) 60 (-1) 47 75  
RH % (24H TREND) 95 (+2) 41 (-7) 80 48  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR SW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.02 0.00 0.00 0.07  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 10 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 810 1470  
MIXING HGT(FT-AGL/MSL) 2640 4820  
TRANSPORT WND (MPH) SW 8 W 21  
VENT RATE (KT-FT) 18480 86760  
CATEGORY DAY 2 4  
INVERSION 7PM 42F/4AM 7PM 60F/10AM  
DISPERSION 2 4  
MAX ADI EARLY 14 GEN POOR 14 GEN POOR 4 VERY POOR 58 GEN GOOD  
MAX ADI LATE 12 POOR 24 FAIR 8 POOR 100 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-210815-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 40 0 0 40  
CHANCE OF THUNDER (%) 30 0 0 20  
TEMP (24H TREND) 38 (+1) 61 (0) 47 76  
RH % (24H TREND) 96 (+2) 43 (-5) 84 47  
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR SW 7 G17  
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR SW 11 G20  
PRECIP AMOUNT 0.05 0.00 0.00 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 790 1820  
MIXING HGT(FT-AGL/MSL) 2580 5970  
TRANSPORT WND (MPH) SW 7 W 23  
VENT RATE (KT-FT) 15480 119400  
CATEGORY DAY 2 5  
INVERSION 7PM 44F/4AM 7PM 55F/9AM  
DISPERSION 2 5  
MAX ADI EARLY 13 GEN POOR 13 GEN POOR 5 VERY POOR 63 GOOD  
MAX ADI LATE 10 POOR 19 GEN POOR 8 POOR 97 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-210815-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 40  
CHANCE OF THUNDER (%) 20 0 0 20  
TEMP (24H TREND) 37 (+2) 59 (0) 44 75  
RH % (24H TREND) 100 (+1) 47 (-10) 87 53  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR SW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G20  
PRECIP AMOUNT 0.04 0.00 0.00 0.08  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 800 1580  
MIXING HGT(FT-AGL/MSL) 2620 5170  
TRANSPORT WND (MPH) SW 5 W 21  
VENT RATE (KT-FT) 10480 93060  
CATEGORY DAY 1 4  
INVERSION 6PM 42F/4AM 7PM 57F/10AM  
DISPERSION 1 4  
MAX ADI EARLY 10 POOR 15 GEN POOR 4 VERY POOR 56 GEN GOOD  
MAX ADI LATE 8 POOR 16 GEN POOR 8 POOR 103 VERY GOOD  
MAX LVORI EARLY 6 7 4 4  
MAX LVORI LATE 9 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-210815-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 50 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 20  
TEMP (24H TREND) 38 (0) 62 (0) 47 77  
RH % (24H TREND) 94 (+3) 40 (-5) 80 47  
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR SW 8 G18  
WIND 20FT/LATE(MPH) NW 5 LGT/VAR S 5 SW 12 G21  
PRECIP AMOUNT 0.04 0.00 0.00 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 12 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 780 1970  
MIXING HGT(FT-AGL/MSL) 2550 6450  
TRANSPORT WND (MPH) SW 7 W 29  
VENT RATE (KT-FT) 15300 161250  
CATEGORY DAY 2 5  
INVERSION 7PM 45F/4AM 7PM 61F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 20 GEN POOR 13 GEN POOR 5 VERY POOR 64 GOOD  
MAX ADI LATE 10 POOR 21 FAIR 10 POOR 105 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-210815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 60 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 40 (+2) 64 (+1) 48 78  
RH % (24H TREND) 95 (+8) 41 (-8) 84 46  
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR SW 7 G18  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 10 G20  
PRECIP AMOUNT 0.06 0.00 0.00 0.03  
PRECIP DURATION 4 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 1 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 960 2050  
MIXING HGT(FT-AGL/MSL) 3160 6740  
TRANSPORT WND (MPH) SW 7 SW 31  
VENT RATE (KT-FT) 18960 181980  
CATEGORY DAY 2 5  
INVERSION 7PM 47F/4AM 7PM 61F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 24 FAIR 12 POOR 4 VERY POOR 62 GOOD  
MAX ADI LATE 8 POOR 24 FAIR 8 POOR 147 VERY GOOD  
MAX LVORI EARLY 4 6 3 4  
MAX LVORI LATE 6 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-210815-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 50 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 20  
TEMP (24H TREND) 38 (+1) 62 (0) 46 76  
RH % (24H TREND) 99 (+2) 45 (-4) 86 48  
WIND 20FT/EARLY(MPH) SW 7 G18 LGT/VAR LGT/VAR SW 8 G18  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5 SW 12 G22  
PRECIP AMOUNT 0.11 0.00 0.00 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 12 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 740 1850  
MIXING HGT(FT-AGL/MSL) 2420 6080  
TRANSPORT WND (MPH) SW 5 W 29  
VENT RATE (KT-FT) 9680 152000  
CATEGORY DAY 1 5  
INVERSION 7PM 45F/4AM 7PM 56F/9AM  
DISPERSION 1 5  
MAX ADI EARLY 13 GEN POOR 11 POOR 4 VERY POOR 67 GOOD  
MAX ADI LATE 8 POOR 13 GEN POOR 9 POOR 100 GOOD  
MAX LVORI EARLY 5 7 3 4  
MAX LVORI LATE 8 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-210815-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 60 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 20  
TEMP (24H TREND) 39 (+1) 61 (0) 47 76  
RH % (24H TREND) 96 (+6) 44 (-3) 78 45  
WIND 20FT/EARLY(MPH) SW 8 G21 LGT/VAR LGT/VAR SW 7 G21  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G23  
PRECIP AMOUNT 0.22 0.00 0.00 0.05  
PRECIP DURATION 2 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 1 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 770 1990  
MIXING HGT(FT-AGL/MSL) 2530 6520  
TRANSPORT WND (MPH) W 5 W 32  
VENT RATE (KT-FT) 10120 182560  
CATEGORY DAY 1 5  
INVERSION 6PM 42F/9AM 7PM 56F/9AM  
DISPERSION 1 5  
MAX ADI EARLY 15 GEN POOR 13 GEN POOR 5 VERY POOR 70 GOOD  
MAX ADI LATE 8 POOR 14 GEN POOR 9 POOR 120 VERY GOOD  
MAX LVORI EARLY 4 6 3 4  
MAX LVORI LATE 6 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-210815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 70 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 40 (+1) 63 (0) 47 78  
RH % (24H TREND) 97 (+7) 42 (-5) 84 46  
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR SW 7 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G19  
PRECIP AMOUNT 0.09 0.00 0.00 0.04  
PRECIP DURATION 3 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 1 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 800 1930  
MIXING HGT(FT-AGL/MSL) 2610 6340  
TRANSPORT WND (MPH) SW 6 SW 31  
VENT RATE (KT-FT) 13050 171180  
CATEGORY DAY 2 5  
INVERSION 7PM 48F/4AM 7PM 57F/9AM  
DISPERSION 2 5  
MAX ADI EARLY 17 GEN POOR 12 POOR 4 VERY POOR 73 GOOD  
MAX ADI LATE 8 POOR 17 GEN POOR 8 POOR 146 VERY GOOD  
MAX LVORI EARLY 4 6 3 4  
MAX LVORI LATE 6 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-210815-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 70 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 40 (+2) 62 (+2) 47 75  
RH % (24H TREND) 99 (+10) 43 (-6) 83 47  
WIND 20FT/EARLY(MPH) SW 6 G18 LGT/VAR LGT/VAR SW 6 G18  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G20  
PRECIP AMOUNT 0.16 0.00 0.00 0.03  
PRECIP DURATION 4 0  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 2 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 780 1860  
MIXING HGT(FT-AGL/MSL) 2570 6120  
TRANSPORT WND (MPH) W 6 W 32  
VENT RATE (KT-FT) 12850 171360  
CATEGORY DAY 2 5  
INVERSION 6PM 42F/9AM 7PM 55F/9AM  
DISPERSION 2 5  
MAX ADI EARLY 14 GEN POOR 10 POOR 4 VERY POOR 68 GOOD  
MAX ADI LATE 7 POOR 17 GEN POOR 8 POOR 143 VERY GOOD  
MAX LVORI EARLY 5 7 3 4  
MAX LVORI LATE 7 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-210815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 40 0 0 40  
CHANCE OF THUNDER (%) 20 0 0 20  
TEMP (24H TREND) 38 (+2) 59 (0) 45 74  
RH % (24H TREND) 99 (+1) 47 (-6) 84 51  
WIND 20FT/EARLY(MPH) SW 6 G19 LGT/VAR LGT/VAR SW 7 G19  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G22  
PRECIP AMOUNT 0.08 0.00 0.00 0.07  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 780 1780  
MIXING HGT(FT-AGL/MSL) 2540 5830  
TRANSPORT WND (MPH) W 5 W 26  
VENT RATE (KT-FT) 10160 134090  
CATEGORY DAY 1 5  
INVERSION 7PM 45F/4AM 7PM 54F/9AM  
DISPERSION 1 5  
MAX ADI EARLY 12 POOR 16 GEN POOR 4 VERY POOR 60 GEN GOOD  
MAX ADI LATE 8 POOR 14 GEN POOR 8 POOR 111 VERY GOOD  
MAX LVORI EARLY 5 6 4 4  
MAX LVORI LATE 8 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-210815-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 50 0 0 40  
CHANCE OF THUNDER (%) 30 0 0 20  
TEMP (24H TREND) 40 (+3) 60 (0) 46 75  
RH % (24H TREND) 98 (+3) 45 (-4) 81 48  
WIND 20FT/EARLY(MPH) SW 7 G20 LGT/VAR LGT/VAR SW 7 G20  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 11 G22  
PRECIP AMOUNT 0.14 0.00 0.00 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 750 1900  
MIXING HGT(FT-AGL/MSL) 2470 6220  
TRANSPORT WND (MPH) W 5 W 31  
VENT RATE (KT-FT) 9880 167940  
CATEGORY DAY 1 5  
INVERSION 6PM 41F/8AM 7PM 55F/9AM  
DISPERSION 1 5  
MAX ADI EARLY 13 GEN POOR 14 GEN POOR 5 VERY POOR 63 GOOD  
MAX ADI LATE 8 POOR 14 GEN POOR 8 POOR 113 VERY GOOD  
MAX LVORI EARLY 5 6 3 4  
MAX LVORI LATE 7 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-210815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 30 0 0 40  
CHANCE OF THUNDER (%) 30 0 0 20  
TEMP (24H TREND) 37 (-1) 61 (0) 49 76  
RH % (24H TREND) 92 (-1) 38 (-13) 78 47  
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR SW 7 G17  
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 5 SW 10 G19  
PRECIP AMOUNT 0.02 0.00 0.00 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 10 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 850 1840  
MIXING HGT(FT-AGL/MSL) 2790 6030  
TRANSPORT WND (MPH) S 8 W 20  
VENT RATE (KT-FT) 19530 102510  
CATEGORY DAY 2 5  
INVERSION 7PM 42F/4AM 7PM 56F/9AM  
DISPERSION 2 5  
MAX ADI EARLY 17 GEN POOR 15 GEN POOR 6 VERY POOR 63 GOOD  
MAX ADI LATE 11 POOR 25 FAIR 8 POOR 102 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-210815-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE TSTMS  
CHANCE PRECIP (%) 40 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 20  
TEMP (24H TREND) 38 (-2) 63 (+1) 49 77  
RH % (24H TREND) 91 (+5) 38 (-6) 78 45  
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR SW 7 G18  
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 5 SW 11 G21  
PRECIP AMOUNT 0.02 0.00 0.00 0.06  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 860 2090  
MIXING HGT(FT-AGL/MSL) 2830 6860  
TRANSPORT WND (MPH) SW 7 W 24  
VENT RATE (KT-FT) 16980 144060  
CATEGORY DAY 2 5  
INVERSION 7PM 45F/4AM 7PM 57F/9AM  
DISPERSION 2 5  
MAX ADI EARLY 23 FAIR 16 GEN POOR 5 VERY POOR 58 GEN GOOD  
MAX ADI LATE 10 POOR 24 FAIR 8 POOR 117 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 3 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-210815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 50 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 39 (-1) 63 (+1) 49 77  
RH % (24H TREND) 93 (+9) 37 (-8) 81 46  
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR SW 8 G18  
WIND 20FT/LATE(MPH) N 5 LGT/VAR S 5 SW 11 G21  
PRECIP AMOUNT 0.03 0.00 0.00 0.05  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 11 PM CONTINUING  
MIXING HGT(M-AGL/MSL) 860 2110  
MIXING HGT(FT-AGL/MSL) 2830 6920  
TRANSPORT WND (MPH) SW 7 SW 28  
VENT RATE (KT-FT) 16980 166080  
CATEGORY DAY 2 5  
INVERSION 7PM 46F/4AM 7PM 61F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 23 FAIR 13 GEN POOR 6 VERY POOR 58 GEN GOOD  
MAX ADI LATE 9 POOR 21 FAIR 8 POOR 133 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-210815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 50 0 0 30  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 41 (+1) 65 (+2) 50 79  
RH % (24H TREND) 92 (+18) 39 (-11) 83 47  
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR SW 7 G18  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 10 G21  
PRECIP AMOUNT 0.03 0.00 0.00 0.04  
PRECIP DURATION 1 1  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 12 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1040 2060  
MIXING HGT(FT-AGL/MSL) 3410 6760  
TRANSPORT WND (MPH) SW 7 SW 29  
VENT RATE (KT-FT) 20460 169000  
CATEGORY DAY 2 5  
INVERSION 7PM 44F/6AM 7PM 61F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 28 FAIR 12 POOR 4 VERY POOR 56 GEN GOOD  
MAX ADI LATE 8 POOR 26 FAIR 8 POOR 133 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-210815-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 60 0 0 20  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 43 (+3) 66 (+3) 50 79  
RH % (24H TREND) 94 (+18) 40 (-9) 87 46  
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR SW 6 G18  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G20  
PRECIP AMOUNT 0.03 0.00 0.00 0.01  
PRECIP DURATION 2 0  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 1 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1150 2060  
MIXING HGT(FT-AGL/MSL) 3760 6750  
TRANSPORT WND (MPH) SW 6 SW 29  
VENT RATE (KT-FT) 18800 168750  
CATEGORY DAY 2 5  
INVERSION 7PM 44F/9AM 7PM 61F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 30 FAIR 10 POOR 4 VERY POOR 57 GEN GOOD  
MAX ADI LATE 8 POOR 26 FAIR 5 VERY POOR 136 VERY GOOD  
MAX LVORI EARLY 4 6 3 5  
MAX LVORI LATE 6 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-210815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 70 0 0 20  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 43 (+6) 65 (+2) 49 78  
RH % (24H TREND) 98 (+8) 43 (-4) 89 46  
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR SW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.10 0.00 0.00 0.00  
PRECIP DURATION 4 0  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 2 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1160 2100  
MIXING HGT(FT-AGL/MSL) 3810 6890  
TRANSPORT WND (MPH) W 7 SW 31  
VENT RATE (KT-FT) 22860 186030  
CATEGORY DAY 2 5  
INVERSION 7PM 45F/9AM 7PM 61F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 19 GEN POOR 11 POOR 4 VERY POOR 63 GOOD  
MAX ADI LATE 8 POOR 29 FAIR 5 VERY POOR 147 VERY GOOD  
MAX LVORI EARLY 4 6 3 5  
MAX LVORI LATE 8 3 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-210815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 70 0 0 20  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 43 (+4) 64 (+1) 49 78  
RH % (24H TREND) 96 (+10) 41 (-6) 86 46  
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR SW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.09 0.00 0.00 0.01  
PRECIP DURATION 4 0  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 1 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1020 2070  
MIXING HGT(FT-AGL/MSL) 3330 6790  
TRANSPORT WND (MPH) W 6 SW 32  
VENT RATE (KT-FT) 16650 190120  
CATEGORY DAY 2 5  
INVERSION 7PM 45F/7AM 7PM 57F/9AM  
DISPERSION 2 5  
MAX ADI EARLY 18 GEN POOR 11 POOR 4 VERY POOR 69 GOOD  
MAX ADI LATE 8 POOR 23 FAIR 8 POOR 148 VERY GOOD  
MAX LVORI EARLY 4 6 3 4  
MAX LVORI LATE 7 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-210815-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 70 0 0 20  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 42 (+4) 63 (+3) 48 75  
RH % (24H TREND) 100 (+12) 43 (-5) 87 47  
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR SW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G19  
PRECIP AMOUNT 0.15 0.00 0.00 0.01  
PRECIP DURATION 4 0  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 2 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 730 1800  
MIXING HGT(FT-AGL/MSL) 2410 5910  
TRANSPORT WND (MPH) W 7 W 31  
VENT RATE (KT-FT) 14460 159570  
CATEGORY DAY 2 5  
INVERSION 6PM 47F/11AM 7PM 59F/10AM  
DISPERSION 2 5  
MAX ADI EARLY 13 GEN POOR 7 POOR 4 VERY POOR 65 GOOD  
MAX ADI LATE 8 POOR 19 GEN POOR 8 POOR 140 VERY GOOD  
MAX LVORI EARLY 4 8 3 4  
MAX LVORI LATE 9 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-210815-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 80 0 0 20  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 42 (+5) 64 (+2) 48 76  
RH % (24H TREND) 99 (+7) 41 (-5) 86 45  
WIND 20FT/EARLY(MPH) SW 5 G17 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 8 G19  
PRECIP AMOUNT 0.19 0.00 0.00 0.00  
PRECIP DURATION 5 0  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 2 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 920 1870  
MIXING HGT(FT-AGL/MSL) 3010 6120  
TRANSPORT WND (MPH) W 6 W 32  
VENT RATE (KT-FT) 15050 171360  
CATEGORY DAY 2 5  
INVERSION 7PM 44F/8AM 7PM 55F/9AM  
DISPERSION 2 5  
MAX ADI EARLY 13 GEN POOR 10 POOR 4 VERY POOR 76 GOOD  
MAX ADI LATE 7 POOR 25 FAIR 5 VERY POOR 145 VERY GOOD  
MAX LVORI EARLY 5 7 4 4  
MAX LVORI LATE 8 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-210815-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 70 0 0 20  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 42 (+5) 63 (+3) 48 75  
RH % (24H TREND) 99 (+15) 42 (-4) 86 45  
WIND 20FT/EARLY(MPH) SW 8 G21 LGT/VAR LGT/VAR SW 6 G18  
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR SW 9 G22  
PRECIP AMOUNT 0.27 0.00 0.00 0.00  
PRECIP DURATION 5 0  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 2 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 910 1770  
MIXING HGT(FT-AGL/MSL) 2980 5820  
TRANSPORT WND (MPH) W 8 W 35  
VENT RATE (KT-FT) 20860 174600  
CATEGORY DAY 2 5  
INVERSION 6PM 47F/10AM 7PM 55F/9AM  
DISPERSION 2 5  
MAX ADI EARLY 17 GEN POOR 10 POOR 4 VERY POOR 67 GOOD  
MAX ADI LATE 12 POOR 27 FAIR 7 POOR 152 VERY GOOD  
MAX LVORI EARLY 5 7 4 4  
MAX LVORI LATE 8 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-210815-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE SHOWERS  
CHANCE PRECIP (%) 80 0 0 20  
CHANCE OF THUNDER (%) 30 0 0 0  
TEMP (24H TREND) 45 (+9) 65 (+3) 48 77  
RH % (24H TREND) 97 (+11) 39 (-4) 85 40  
WIND 20FT/EARLY(MPH) SW 7 G21 LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR W 9 G21  
PRECIP AMOUNT 0.28 0.00 0.00 0.00  
PRECIP DURATION 5 0  
PRECIP BEGIN 6 PM 2 PM  
PRECIP END 2 AM CONTINUING  
MIXING HGT(M-AGL/MSL) 1060 1930  
MIXING HGT(FT-AGL/MSL) 3460 6350  
TRANSPORT WND (MPH) W 8 W 33  
VENT RATE (KT-FT) 24220 184150  
CATEGORY DAY 3 5  
INVERSION 7PM 46F/9AM 7PM 55F/9AM  
DISPERSION 3 5  
MAX ADI EARLY 19 GEN POOR 12 POOR 4 VERY POOR 81 GOOD  
MAX ADI LATE 11 POOR 32 FAIR 5 VERY POOR 146 VERY GOOD  
MAX LVORI EARLY 4 7 4 4  
MAX LVORI LATE 7 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-210815-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
139 PM EDT FRI MAR 20 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS NONE NONE NONE  
CHANCE PRECIP (%) 70 0 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 42 (+8) 62 (+4) 45 73  
RH % (24H TREND) 100 (+16) 43 (-5) 85 44  
WIND 20FT/EARLY(MPH) W 10 G30 LGT/VAR LGT/VAR SW 7 G24  
WIND 20FT/LATE(MPH) W 6 G23 LGT/VAR LGT/VAR W 10 G28  
PRECIP AMOUNT 0.42 0.00 0.00 0.00  
PRECIP DURATION 4  
PRECIP BEGIN 6 PM  
PRECIP END 3 AM  
MIXING HGT(M-AGL/MSL) 1110 2000  
MIXING HGT(FT-AGL/MSL) 3630 6550  
TRANSPORT WND (MPH) W 9 W 36  
VENT RATE (KT-FT) 29040 203050  
CATEGORY DAY 3 5  
INVERSION 7PM 51F/11AM 7PM 58F/10AM  
DISPERSION 3 5  
MAX ADI EARLY 25 FAIR 16 GEN POOR 5 VERY POOR 68 GOOD  
MAX ADI LATE 19 GEN POOR 38 FAIR 9 POOR 158 VERY GOOD  
MAX LVORI EARLY 4 6 4 4  
MAX LVORI LATE 7 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS IN THE MID 40S.  
NORTHWEST WINDS AROUND 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER  
50S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE  
UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. WARMER. LOWS IN THE LOWER 30S. HIGHS  
IN THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY
 
MOSTLY CLOUDY. RAIN LIKELY. COOLER. LOWS IN THE MID  
30S. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.  
 

 
 
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