146  
FNUS51 KPBZ 051705  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
105 PM EDT SUN APR 5 2026  
   
DISCUSSION  
 
A TROUGH OF LOW PRESSURE WILL BRING SCATTERED RAIN AND SNOW SHOWERS  
MONDAY AND MONDAY NIGHT. HIGH PRESSURE WILL RETURN DRY AND WARMER  
WEATHER FOR MID TO LATE WEEK.  
 
OHZ039-060815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-11) 53 (+5) 28 43  
RH % (24H TREND) 82 (-12) 48 (-9) 74 33  
WIND 20FT/EARLY(MPH) W 9 G19 SW 7 G18 W 8 G18 NW 8 G17  
WIND 20FT/LATE(MPH) W 5 W 11 G20 NW 8 G17 N 7  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END 3 PM  
MIXING HGT(M-AGL/MSL) 1630 1600  
MIXING HGT(FT-AGL/MSL) 5340 5240  
TRANSPORT WND (MPH) W 24 N 9  
VENT RATE (KT-FT) 119510 44990  
CATEGORY DAY 5 3  
INVERSION 3AM 33F/4AM 8PM 33F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 66 GOOD 31 FAIR 60 GEN GOOD  
MAX ADI LATE 13 GEN POOR 100 GOOD 12 POOR 75 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ040-060815-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-11) 50 (+3) 28 41  
RH % (24H TREND) 79 (-17) 52 (-6) 74 34  
WIND 20FT/EARLY(MPH) NW 10 G20 SW 8 G18 W 9 G17 NW 9 G18  
WIND 20FT/LATE(MPH) W 6 W 12 G21 NW 9 G17 NW 8  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1370 1590  
MIXING HGT(FT-AGL/MSL) 4490 5220  
TRANSPORT WND (MPH) W 23 NW 9  
VENT RATE (KT-FT) 103610 45330  
CATEGORY DAY 4 3  
INVERSION 2AM 33F/4AM 8PM 32F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 47 GEN GOOD 28 FAIR 60 GEN GOOD  
MAX ADI LATE 26 FAIR 69 GOOD 13 GEN POOR 77 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ041-060815-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 40 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-11) 50 (+3) 28 40  
RH % (24H TREND) 81 (-13) 53 (-5) 75 35  
WIND 20FT/EARLY(MPH) W 10 G20 SW 7 G18 W 8 G17 NW 9 G19  
WIND 20FT/LATE(MPH) W 6 W 12 G20 NW 9 G18 NW 8  
PRECIP AMOUNT 0.00 0.03 0.01 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 8 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1410 1560  
MIXING HGT(FT-AGL/MSL) 4630 5110  
TRANSPORT WND (MPH) W 24 NW 12  
VENT RATE (KT-FT) 108480 57100  
CATEGORY DAY 4 3  
INVERSION 5AM 35F/8AM 8PM 32F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 35 FAIR 57 GEN GOOD 28 FAIR 62 GOOD  
MAX ADI LATE 27 FAIR 72 GOOD 14 GEN POOR 78 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-060815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-10) 53 (+5) 28 44  
RH % (24H TREND) 83 (-11) 46 (-10) 74 33  
WIND 20FT/EARLY(MPH) NW 8 G18 SW 6 NW 7 G17 N 7  
WIND 20FT/LATE(MPH) LGT/VAR W 10 G19 NW 6 N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1800 1540  
MIXING HGT(FT-AGL/MSL) 5890 5050  
TRANSPORT WND (MPH) W 23 N 8  
VENT RATE (KT-FT) 131650 40820  
CATEGORY DAY 5 3  
INVERSION 3AM 39F/9AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 70 GOOD 33 FAIR 71 GOOD  
MAX ADI LATE 11 POOR 110 VERY GOOD8 POOR 68 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 5 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-060815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-12) 53 (+5) 29 43  
RH % (24H TREND) 79 (-18) 44 (-9) 73 30  
WIND 20FT/EARLY(MPH) W 9 G20 SW 7 G18 W 8 G18 NW 9 G18  
WIND 20FT/LATE(MPH) W 6 W 11 G22 NW 8 G17 NW 7  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 8 AM  
PRECIP END 4 PM  
MIXING HGT(M-AGL/MSL) 1690 1620  
MIXING HGT(FT-AGL/MSL) 5530 5300  
TRANSPORT WND (MPH) W 24 NW 9  
VENT RATE (KT-FT) 124670 45440  
CATEGORY DAY 5 3  
INVERSION 2AM 34F/4AM 8PM 33F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 33 FAIR 65 GOOD 24 FAIR 67 GOOD  
MAX ADI LATE 22 FAIR 89 GOOD 13 GEN POOR 76 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ050-060815-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-13) 53 (+5) 29 44  
RH % (24H TREND) 77 (-19) 47 (-6) 72 31  
WIND 20FT/EARLY(MPH) W 10 G20 SW 7 G18 W 8 G18 NW 9 G18  
WIND 20FT/LATE(MPH) W 6 W 12 G22 NW 8 G17 NW 7  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1540 1660  
MIXING HGT(FT-AGL/MSL) 5050 5450  
TRANSPORT WND (MPH) W 22 NW 12  
VENT RATE (KT-FT) 125450 59720  
CATEGORY DAY 4 4  
INVERSION 5AM 36F/8AM 8PM 34F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 59 GEN GOOD 29 FAIR 65 GOOD  
MAX ADI LATE 23 FAIR 86 GOOD 13 GEN POOR 80 GOOD  
MAX LVORI EARLY 2 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-060815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-10) 55 (+6) 29 46  
RH % (24H TREND) 82 (-11) 41 (-13) 73 30  
WIND 20FT/EARLY(MPH) NW 7 G19 SW 6 G17 NW 7 G18 NW 6  
WIND 20FT/LATE(MPH) LGT/VAR W 10 G21 NW 6 N 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1850 1510  
MIXING HGT(FT-AGL/MSL) 6070 4970  
TRANSPORT WND (MPH) W 24 N 7  
VENT RATE (KT-FT) 134510 35170  
CATEGORY DAY 5 3  
INVERSION 3AM 40F/9AM 12AM 33F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 33 FAIR 75 GOOD 16 GEN POOR 66 GOOD  
MAX ADI LATE 10 POOR 112 VERY GOOD6 VERY POOR 65 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 5 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-060815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-11) 55 (+6) 29 45  
RH % (24H TREND) 80 (-16) 41 (-12) 72 30  
WIND 20FT/EARLY(MPH) W 7 G19 SW 6 G18 NW 7 G18 NW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 10 G21 NW 6 N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1910 1550  
MIXING HGT(FT-AGL/MSL) 6250 5090  
TRANSPORT WND (MPH) W 24 N 8  
VENT RATE (KT-FT) 144760 42190  
CATEGORY DAY 5 3  
INVERSION 4AM 40F/9AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 76 GOOD 19 GEN POOR 64 GOOD  
MAX ADI LATE 12 POOR 110 VERY GOOD7 POOR 64 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ059-060815-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-12) 55 (+6) 30 45  
RH % (24H TREND) 80 (-16) 42 (-11) 73 30  
WIND 20FT/EARLY(MPH) W 9 G20 SW 7 G19 W 8 G19 NW 8 G17  
WIND 20FT/LATE(MPH) W 6 W 12 G23 NW 8 G17 N 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1880 1620  
MIXING HGT(FT-AGL/MSL) 6180 5320  
TRANSPORT WND (MPH) W 24 NW 10  
VENT RATE (KT-FT) 137410 57700  
CATEGORY DAY 5 4  
INVERSION 2AM 34F/4AM 8PM 34F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 65 GOOD 23 FAIR 66 GOOD  
MAX ADI LATE 20 GEN POOR 105 VERY GOOD10 POOR 71 GOOD  
MAX LVORI EARLY 3 4 2 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-060815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-12) 56 (+6) 30 47  
RH % (24H TREND) 81 (-15) 40 (-13) 72 29  
WIND 20FT/EARLY(MPH) NW 7 G19 SW 6 G18 NW 7 G18 NW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 10 G21 NW 6 N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1900 1560  
MIXING HGT(FT-AGL/MSL) 6240 5120  
TRANSPORT WND (MPH) W 25 N 9  
VENT RATE (KT-FT) 151460 44190  
CATEGORY DAY 5 3  
INVERSION 11PM 40F/9AM 11PM 35F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 31 FAIR 79 GOOD 16 GEN POOR 66 GOOD  
MAX ADI LATE 10 POOR 115 VERY GOOD7 POOR 66 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-060815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-13) 57 (+6) 31 47  
RH % (24H TREND) 79 (-17) 39 (-12) 71 29  
WIND 20FT/EARLY(MPH) NW 8 G20 SW 5 G18 NW 7 G20 NW 6 G17  
WIND 20FT/LATE(MPH) LGT/VAR W 9 G23 NW 6 N 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2050 1610  
MIXING HGT(FT-AGL/MSL) 6720 5300  
TRANSPORT WND (MPH) W 25 NW 9  
VENT RATE (KT-FT) 159980 48560  
CATEGORY DAY 5 3  
INVERSION 4AM 40F/9AM 11PM 36F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 31 FAIR 80 GOOD 16 GEN POOR 67 GOOD  
MAX ADI LATE 11 POOR 175 VERY GOOD6 VERY POOR 72 GOOD  
MAX LVORI EARLY 2 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ007-060815-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 0 60 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (-11) 48 (+3) 26 38  
RH % (24H TREND) 86 (-10) 58 (-5) 84 40  
WIND 20FT/EARLY(MPH) W 11 G20 SW 6 W 7 NW 11 G18  
WIND 20FT/LATE(MPH) W 6 W 10 NW 9 G18 NW 9 G17  
PRECIP AMOUNT 0.00 0.08 0.03 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 8 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1380 1600  
MIXING HGT(FT-AGL/MSL) 4540 5250  
TRANSPORT WND (MPH) W 22 NW 18  
VENT RATE (KT-FT) 98620 87980  
CATEGORY DAY 4 4  
INVERSION 5AM 34F/8AM 8PM 30F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 36 FAIR 48 GEN GOOD 31 FAIR 59 GEN GOOD  
MAX ADI LATE 29 FAIR 66 GOOD 18 GEN POOR 67 GOOD  
MAX LVORI EARLY 3 4 4 3  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ008-060815-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 0 50 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (-11) 48 (+3) 26 38  
RH % (24H TREND) 85 (-12) 59 (-4) 85 39  
WIND 20FT/EARLY(MPH) W 9 G20 W 6 W 6 NW 10 G19  
WIND 20FT/LATE(MPH) W 6 W 9 G17 NW 8 G18 NW 8 G17  
PRECIP AMOUNT 0.00 0.07 0.04 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 8 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1380 1620  
MIXING HGT(FT-AGL/MSL) 4510 5310  
TRANSPORT WND (MPH) W 22 NW 18  
VENT RATE (KT-FT) 101870 90750  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 30F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 36 FAIR 47 GEN GOOD 30 FAIR 81 GOOD  
MAX ADI LATE 29 FAIR 87 GOOD 22 FAIR 96 GOOD  
MAX LVORI EARLY 3 4 4 3  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-060815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 0 50 40 10  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-13) 45 (0) 25 37  
RH % (24H TREND) 82 (-16) 55 (-5) 84 35  
WIND 20FT/EARLY(MPH) W 9 G21 W 5 W 5 NW 9 G20  
WIND 20FT/LATE(MPH) W 6 G18 W 7 G17 W 7 G19 NW 7 G18  
PRECIP AMOUNT 0.00 0.05 0.04 0.00  
PRECIP DURATION 2 2 0  
PRECIP BEGIN 8 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 8 AM  
MIXING HGT(M-AGL/MSL) 1400 1640  
MIXING HGT(FT-AGL/MSL) 4580 5380  
TRANSPORT WND (MPH) W 24 NW 20  
VENT RATE (KT-FT) 104540 97900  
CATEGORY DAY 4 4  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 37 FAIR 52 GEN GOOD 15 GEN POOR 83 GOOD  
MAX ADI LATE 31 FAIR 92 GOOD 23 FAIR 108 VERY GOOD  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ013-060815-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 0 50 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-11) 50 (+4) 27 40  
RH % (24H TREND) 85 (-10) 54 (-5) 80 37  
WIND 20FT/EARLY(MPH) W 9 G19 SW 5 W 7 NW 9 G18  
WIND 20FT/LATE(MPH) W 5 W 10 G17 NW 8 G17 NW 8  
PRECIP AMOUNT 0.00 0.04 0.03 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 9 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1500 1630  
MIXING HGT(FT-AGL/MSL) 4930 5350  
TRANSPORT WND (MPH) W 23 NW 18  
VENT RATE (KT-FT) 118250 91280  
CATEGORY DAY 4 4  
INVERSION 5AM 35F/8AM 8PM 31F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 56 GEN GOOD 31 FAIR 79 GOOD  
MAX ADI LATE 28 FAIR 76 GOOD 14 GEN POOR 95 GOOD  
MAX LVORI EARLY 3 4 4 3  
MAX LVORI LATE 4 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-060815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 50 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-12) 50 (+3) 27 41  
RH % (24H TREND) 86 (-10) 56 (-6) 83 37  
WIND 20FT/EARLY(MPH) W 9 G20 SW 6 W 7 NW 10 G18  
WIND 20FT/LATE(MPH) W 6 W 10 G19 NW 8 G18 NW 8 G17  
PRECIP AMOUNT 0.00 0.04 0.03 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 9 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1480 1660  
MIXING HGT(FT-AGL/MSL) 4850 5440  
TRANSPORT WND (MPH) W 23 NW 15  
VENT RATE (KT-FT) 110710 77060  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 31F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 58 GEN GOOD 32 FAIR 77 GOOD  
MAX ADI LATE 28 FAIR 85 GOOD 15 GEN POOR 100 GOOD  
MAX LVORI EARLY 3 4 4 3  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-060815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS SNOW SHOWERS  
CHANCE PRECIP (%) 0 50 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (-14) 48 (+1) 27 40  
RH % (24H TREND) 83 (-13) 57 (-4) 82 35  
WIND 20FT/EARLY(MPH) W 9 G21 W 6 W 6 NW 10 G20  
WIND 20FT/LATE(MPH) W 6 G17 W 9 G19 W 8 G19 NW 8 G18  
PRECIP AMOUNT 0.00 0.06 0.03 0.00  
PRECIP DURATION 2 2  
PRECIP BEGIN 9 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1390 1690  
MIXING HGT(FT-AGL/MSL) 4550 5550  
TRANSPORT WND (MPH) W 22 NW 15  
VENT RATE (KT-FT) 104660 78650  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 30F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 54 GEN GOOD 30 FAIR 81 GOOD  
MAX ADI LATE 29 FAIR 88 GOOD 17 GEN POOR 110 VERY GOOD  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 4 3 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ016-060815-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 50 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (-15) 48 (-1) 27 39  
RH % (24H TREND) 80 (-15) 55 (-5) 79 33  
WIND 20FT/EARLY(MPH) W 10 G22 W 7 G18 W 6 NW 11 G21  
WIND 20FT/LATE(MPH) W 8 G19 W 10 G20 W 8 G20 NW 9 G19  
PRECIP AMOUNT 0.00 0.05 0.03 0.00  
PRECIP DURATION 1 2  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1330 1730  
MIXING HGT(FT-AGL/MSL) 4370 5670  
TRANSPORT WND (MPH) W 23 NW 16  
VENT RATE (KT-FT) 95840 89180  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 31F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 36 FAIR 61 GOOD 31 FAIR 78 GOOD  
MAX ADI LATE 31 FAIR 79 GOOD 26 FAIR 87 GOOD  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 3 2 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ020-060815-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 40 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-12) 51 (+3) 30 42  
RH % (24H TREND) 80 (-14) 52 (-5) 76 34  
WIND 20FT/EARLY(MPH) W 9 G20 SW 5 G17 W 7 G17 NW 9 G18  
WIND 20FT/LATE(MPH) W 5 W 10 G20 NW 7 G17 NW 7  
PRECIP AMOUNT 0.00 0.03 0.02 0.00  
PRECIP DURATION 2 1  
PRECIP BEGIN 9 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1520 1660  
MIXING HGT(FT-AGL/MSL) 4980 5440  
TRANSPORT WND (MPH) W 24 NW 13  
VENT RATE (KT-FT) 118340 71070  
CATEGORY DAY 5 4  
INVERSION 5AM 34F/6AM 8PM 33F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 63 GOOD 28 FAIR 64 GOOD  
MAX ADI LATE 27 FAIR 76 GOOD 14 GEN POOR 92 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ021-060815-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 30 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-14) 52 (+3) 30 44  
RH % (24H TREND) 81 (-14) 50 (-7) 77 33  
WIND 20FT/EARLY(MPH) W 11 G20 SW 7 G17 W 8 G18 NW 10 G18  
WIND 20FT/LATE(MPH) W 7 W 13 G22 NW 8 G17 NW 9 G17  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 9 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1440 1710  
MIXING HGT(FT-AGL/MSL) 4720 5620  
TRANSPORT WND (MPH) W 23 NW 14  
VENT RATE (KT-FT) 116560 77870  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 34F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 57 GEN GOOD 29 FAIR 56 GEN GOOD  
MAX ADI LATE 27 FAIR 69 GOOD 19 GEN POOR 78 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ022-060815-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 50 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-15) 51 (+2) 28 41  
RH % (24H TREND) 84 (-15) 55 (-5) 81 36  
WIND 20FT/EARLY(MPH) W 10 G20 W 6 G17 W 6 NW 9 G19  
WIND 20FT/LATE(MPH) W 6 W 10 G21 W 8 G18 NW 9 G18  
PRECIP AMOUNT 0.00 0.03 0.03 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1440 1770  
MIXING HGT(FT-AGL/MSL) 4710 5800  
TRANSPORT WND (MPH) W 23 NW 16  
VENT RATE (KT-FT) 111250 84740  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 32F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 62 GOOD 31 FAIR 79 GOOD  
MAX ADI LATE 27 FAIR 80 GOOD 18 GEN POOR 106 VERY GOOD  
MAX LVORI EARLY 3 4 4 3  
MAX LVORI LATE 4 2 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ029-060815-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-14) 53 (+4) 30 45  
RH % (24H TREND) 79 (-16) 47 (-9) 73 33  
WIND 20FT/EARLY(MPH) W 10 G20 SW 7 G18 W 8 G18 NW 10 G17  
WIND 20FT/LATE(MPH) W 7 W 13 G22 NW 8 G17 NW 8  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 10 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1720 1680  
MIXING HGT(FT-AGL/MSL) 5650 5510  
TRANSPORT WND (MPH) W 24 NW 12  
VENT RATE (KT-FT) 143010 60900  
CATEGORY DAY 5 4  
INVERSION 5AM 34F/6AM 8PM 34F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 62 GOOD 29 FAIR 60 GEN GOOD  
MAX ADI LATE 27 FAIR 79 GOOD 15 GEN POOR 85 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-060815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (-14) 54 (+4) 31 45  
RH % (24H TREND) 79 (-18) 44 (-13) 73 33  
WIND 20FT/EARLY(MPH) W 9 G20 SW 6 G18 W 7 G18 NW 8 G17  
WIND 20FT/LATE(MPH) W 5 W 11 G22 NW 6 NW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2070 1720  
MIXING HGT(FT-AGL/MSL) 6780 5650  
TRANSPORT WND (MPH) W 24 NW 10  
VENT RATE (KT-FT) 156420 58560  
CATEGORY DAY 5 4  
INVERSION 5AM 36F/8AM 8PM 36F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 86 GOOD 15 GEN POOR 82 GOOD  
MAX ADI LATE 27 FAIR 114 VERY GOOD10 POOR 88 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ073-060815-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 40 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-16) 52 (+1) 29 43  
RH % (24H TREND) 83 (-15) 50 (-8) 79 35  
WIND 20FT/EARLY(MPH) W 12 G21 SW 8 G18 W 8 G18 NW 11 G20  
WIND 20FT/LATE(MPH) W 8 G17 W 13 G23 NW 8 G17 NW 10 G18  
PRECIP AMOUNT 0.00 0.02 0.01 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1490 1750  
MIXING HGT(FT-AGL/MSL) 4900 5760  
TRANSPORT WND (MPH) W 24 NW 15  
VENT RATE (KT-FT) 124610 90990  
CATEGORY DAY 5 4  
INVERSION NONE NONE 8PM 34F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 33 FAIR 57 GEN GOOD 30 FAIR 59 GEN GOOD  
MAX ADI LATE 28 FAIR 72 GOOD 19 GEN POOR 82 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ074-060815-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 30 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-19) 52 (+1) 28 43  
RH % (24H TREND) 80 (-19) 50 (-6) 78 32  
WIND 20FT/EARLY(MPH) W 11 G23 W 8 G22 W 7 G21 NW 11 G23  
WIND 20FT/LATE(MPH) W 9 G23 W 12 G23 W 8 G22 NW 9 G21  
PRECIP AMOUNT 0.00 0.02 0.03 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1480 1760  
MIXING HGT(FT-AGL/MSL) 4850 5780  
TRANSPORT WND (MPH) W 24 NW 18  
VENT RATE (KT-FT) 117700 104100  
CATEGORY DAY 5 4  
INVERSION NONE NONE 8PM 34F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 35 FAIR 67 GOOD 32 FAIR 70 GOOD  
MAX ADI LATE 30 FAIR 75 GOOD 17 GEN POOR 106 VERY GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-060815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 20 20 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-17) 54 (+2) 31 45  
RH % (24H TREND) 81 (-12) 46 (-10) 76 33  
WIND 20FT/EARLY(MPH) W 9 G19 SW 7 G17 W 7 G17 NW 9 G17  
WIND 20FT/LATE(MPH) W 6 W 12 G21 NW 6 NW 7  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1 0  
PRECIP BEGIN 1 PM CONTINUING  
PRECIP END CONTINUING 8 PM  
MIXING HGT(M-AGL/MSL) 1900 1800  
MIXING HGT(FT-AGL/MSL) 6250 5920  
TRANSPORT WND (MPH) W 25 NW 13  
VENT RATE (KT-FT) 148350 70500  
CATEGORY DAY 5 4  
INVERSION NONE NONE 8PM 36F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 30 FAIR 71 GOOD 31 FAIR 70 GOOD  
MAX ADI LATE 28 FAIR 88 GOOD 12 POOR 99 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ076-060815-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (-16) 51 (+1) 28 42  
RH % (24H TREND) 81 (-18) 48 (-10) 79 34  
WIND 20FT/EARLY(MPH) W 9 G21 W 6 G18 W 6 G18 NW 8 G20  
WIND 20FT/LATE(MPH) W 7 G19 W 9 G22 NW 6 G18 NW 7 G17  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 1 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1690 1650  
MIXING HGT(FT-AGL/MSL) 5550 5420  
TRANSPORT WND (MPH) W 26 NW 15  
VENT RATE (KT-FT) 161690 81300  
CATEGORY DAY 5 4  
INVERSION 5AM 32F/6AM 8PM 33F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 33 FAIR 80 GOOD 33 FAIR 76 GOOD  
MAX ADI LATE 29 FAIR 107 VERY GOOD13 GEN POOR 101 VERY GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-060815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 40 40 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-16) 50 (0) 28 42  
RH % (24H TREND) 82 (-15) 55 (-4) 80 35  
WIND 20FT/EARLY(MPH) W 11 G23 W 8 G19 W 7 G17 NW 11 G22  
WIND 20FT/LATE(MPH) W 8 G21 W 12 G22 W 8 G21 NW 10 G21  
PRECIP AMOUNT 0.00 0.03 0.03 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 10 AM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1360 1810  
MIXING HGT(FT-AGL/MSL) 4460 5930  
TRANSPORT WND (MPH) W 22 NW 17  
VENT RATE (KT-FT) 99730 101860  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 33F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 35 FAIR 67 GOOD 32 FAIR 68 GOOD  
MAX ADI LATE 29 FAIR 66 GOOD 23 FAIR 94 GOOD  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ078-060815-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 0 40 30 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 32 (-17) 50 (-1) 28 42  
RH % (24H TREND) 81 (-18) 54 (-3) 79 34  
WIND 20FT/EARLY(MPH) W 12 G23 W 8 G20 W 7 G19 NW 11 G23  
WIND 20FT/LATE(MPH) W 9 G22 W 12 G23 W 8 G21 NW 10 G22  
PRECIP AMOUNT 0.00 0.04 0.04 0.00  
PRECIP DURATION 1 1  
PRECIP BEGIN 12 PM CONTINUING  
PRECIP END CONTINUING 2 AM  
MIXING HGT(M-AGL/MSL) 1350 1770  
MIXING HGT(FT-AGL/MSL) 4430 5800  
TRANSPORT WND (MPH) W 23 NW 17  
VENT RATE (KT-FT) 100130 93270  
CATEGORY DAY 4 4  
INVERSION NONE NONE 8PM 33F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 37 FAIR 67 GOOD 32 FAIR 66 GOOD  
MAX ADI LATE 31 FAIR 70 GOOD 23 FAIR 91 GOOD  
MAX LVORI EARLY 3 3 4 3  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-060815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 30 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-12) 51 (+3) 30 42  
RH % (24H TREND) 75 (-20) 50 (-5) 71 32  
WIND 20FT/EARLY(MPH) W 9 G20 SW 6 G17 W 8 G17 NW 9 G17  
WIND 20FT/LATE(MPH) W 6 W 11 G20 NW 8 G17 NW 7  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1450 1700  
MIXING HGT(FT-AGL/MSL) 4770 5580  
TRANSPORT WND (MPH) W 23 NW 12  
VENT RATE (KT-FT) 101300 58480  
CATEGORY DAY 4 4  
INVERSION NONE NONE 9PM 34F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 65 GOOD 24 FAIR 60 GEN GOOD  
MAX ADI LATE 25 FAIR 67 GOOD 16 GEN POOR 81 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ002-060815-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-13) 54 (+5) 31 45  
RH % (24H TREND) 75 (-22) 45 (-8) 69 31  
WIND 20FT/EARLY(MPH) W 10 G20 SW 7 G18 W 8 G18 NW 9 G17  
WIND 20FT/LATE(MPH) W 6 W 12 G22 NW 8 NW 7  
PRECIP AMOUNT 0.00 0.02 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1630 1730  
MIXING HGT(FT-AGL/MSL) 5350 5670  
TRANSPORT WND (MPH) W 23 NW 12  
VENT RATE (KT-FT) 119530 59450  
CATEGORY DAY 5 4  
INVERSION 5AM 34F/6AM 8PM 35F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 33 FAIR 66 GOOD 28 FAIR 58 GEN GOOD  
MAX ADI LATE 26 FAIR 91 GOOD 14 GEN POOR 82 GOOD  
MAX LVORI EARLY 2 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-060815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-13) 53 (+3) 31 45  
RH % (24H TREND) 78 (-19) 44 (-10) 72 30  
WIND 20FT/EARLY(MPH) W 10 G20 SW 7 G18 W 8 G18 NW 9 G17  
WIND 20FT/LATE(MPH) W 6 W 12 G22 NW 8 G17 NW 7  
PRECIP AMOUNT 0.00 0.01 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 9 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 1790 1670  
MIXING HGT(FT-AGL/MSL) 5870 5470  
TRANSPORT WND (MPH) W 23 NW 12  
VENT RATE (KT-FT) 132220 57640  
CATEGORY DAY 5 4  
INVERSION 4AM 36F/8AM NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 63 GOOD 29 FAIR 78 GOOD  
MAX ADI LATE 22 FAIR 89 GOOD 13 GEN POOR 84 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-060815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (-13) 56 (+6) 32 47  
RH % (24H TREND) 77 (-21) 44 (-12) 71 31  
WIND 20FT/EARLY(MPH) W 9 G20 SW 6 G18 W 7 G19 NW 8 G17  
WIND 20FT/LATE(MPH) W 5 W 11 G22 NW 7 NW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2030 1670  
MIXING HGT(FT-AGL/MSL) 6660 5470  
TRANSPORT WND (MPH) W 24 NW 10  
VENT RATE (KT-FT) 155670 58740  
CATEGORY DAY 5 4  
INVERSION 3AM 35F/5AM 11PM 36F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 31 FAIR 83 GOOD 15 GEN POOR 72 GOOD  
MAX ADI LATE 20 GEN POOR 106 VERY GOOD11 POOR 76 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ012-060815-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-14) 56 (+5) 32 46  
RH % (24H TREND) 77 (-21) 43 (-14) 70 30  
WIND 20FT/EARLY(MPH) W 8 G20 SW 5 G18 W 7 G19 NW 6 G17  
WIND 20FT/LATE(MPH) W 5 W 10 G22 NW 6 NW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2130 1600  
MIXING HGT(FT-AGL/MSL) 6980 5250  
TRANSPORT WND (MPH) W 24 NW 9  
VENT RATE (KT-FT) 155780 45770  
CATEGORY DAY 5 3  
INVERSION 4AM 35F/5AM 8PM 36F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 29 FAIR 101 VERY GOOD15 GEN POOR 59 GEN GOOD  
MAX ADI LATE 14 GEN POOR 133 VERY GOOD7 POOR 63 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-060815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-15) 55 (+3) 32 46  
RH % (24H TREND) 79 (-18) 43 (-14) 73 32  
WIND 20FT/EARLY(MPH) W 8 G19 SW 5 G17 W 7 G18 NW 6  
WIND 20FT/LATE(MPH) W 5 W 10 G21 NW 5 NW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2100 1680  
MIXING HGT(FT-AGL/MSL) 6900 5530  
TRANSPORT WND (MPH) W 25 NW 10  
VENT RATE (KT-FT) 165100 58340  
CATEGORY DAY 5 4  
INVERSION 5AM 34F/6AM 9PM 36F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 29 FAIR 108 VERY GOOD15 GEN POOR 64 GOOD  
MAX ADI LATE 18 GEN POOR 121 VERY GOOD6 VERY POOR 70 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-060815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 33 (-16) 55 (+3) 32 46  
RH % (24H TREND) 78 (-19) 44 (-12) 73 32  
WIND 20FT/EARLY(MPH) W 8 G19 SW 6 G18 W 6 G18 NW 7  
WIND 20FT/LATE(MPH) W 5 W 10 G21 NW 6 NW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2080 1750  
MIXING HGT(FT-AGL/MSL) 6830 5750  
TRANSPORT WND (MPH) W 24 NW 10  
VENT RATE (KT-FT) 158140 61230  
CATEGORY DAY 5 4  
INVERSION 5AM 35F/6AM 9PM 36F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 29 FAIR 111 VERY GOOD15 GEN POOR 70 GOOD  
MAX ADI LATE 26 FAIR 138 VERY GOOD8 POOR 76 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ510-060815-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (-16) 52 (+2) 30 44  
RH % (24H TREND) 80 (-20) 46 (-12) 77 33  
WIND 20FT/EARLY(MPH) W 9 G20 W 6 G18 W 7 G18 NW 8 G17  
WIND 20FT/LATE(MPH) W 6 W 10 G21 NW 7 NW 7  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1800 1620  
MIXING HGT(FT-AGL/MSL) 5900 5310  
TRANSPORT WND (MPH) W 26 NW 13  
VENT RATE (KT-FT) 146440 63250  
CATEGORY DAY 5 4  
INVERSION 4AM 33F/5AM 8PM 34F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 31 FAIR 80 GOOD 31 FAIR 77 GOOD  
MAX ADI LATE 28 FAIR 114 VERY GOOD12 POOR 82 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ511-060815-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 31 (-18) 53 (+1) 30 45  
RH % (24H TREND) 81 (-17) 45 (-12) 79 31  
WIND 20FT/EARLY(MPH) W 8 G20 W 5 G18 W 5 G18 NW 6 G17  
WIND 20FT/LATE(MPH) W 6 W 9 G21 W 5 NW 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1920 1700  
MIXING HGT(FT-AGL/MSL) 6310 5580  
TRANSPORT WND (MPH) W 28 NW 14  
VENT RATE (KT-FT) 177110 77410  
CATEGORY DAY 5 4  
INVERSION NONE NONE 8PM 35F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 90 GOOD 34 FAIR 80 GOOD  
MAX ADI LATE 15 GEN POOR 154 VERY GOOD12 POOR 89 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ512-060815-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-18) 51 (-1) 29 43  
RH % (24H TREND) 83 (-16) 46 (-15) 81 32  
WIND 20FT/EARLY(MPH) W 11 G23 W 8 G22 W 8 G21 NW 9 G21  
WIND 20FT/LATE(MPH) W 9 G21 W 11 G23 W 8 G20 NW 7 G18  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1840 1620  
MIXING HGT(FT-AGL/MSL) 6040 5320  
TRANSPORT WND (MPH) W 30 NW 15  
VENT RATE (KT-FT) 169990 79120  
CATEGORY DAY 5 4  
INVERSION NONE NONE 8PM 34F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 85 GOOD 38 FAIR 80 GOOD  
MAX ADI LATE 29 FAIR 124 VERY GOOD20 GEN POOR 95 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ513-060815-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 30 (-19) 53 (-1) 30 45  
RH % (24H TREND) 81 (-15) 42 (-15) 78 28  
WIND 20FT/EARLY(MPH) NW 10 G23 W 7 G21 W 7 G21 NW 8 G20  
WIND 20FT/LATE(MPH) NW 8 G20 W 11 G23 W 6 G18 NW 7 G17  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2010 1670  
MIXING HGT(FT-AGL/MSL) 6610 5470  
TRANSPORT WND (MPH) W 30 NW 14  
VENT RATE (KT-FT) 193910 76250  
CATEGORY DAY 5 4  
INVERSION NONE NONE NONE NONE  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 106 VERY GOOD37 FAIR 77 GOOD  
MAX ADI LATE 27 FAIR 132 VERY GOOD13 GEN POOR 86 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ514-060815-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
105 PM EDT SUN APR 5 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 27 (-21) 50 (-2) 27 42  
RH % (24H TREND) 87 (-11) 49 (-19) 83 34  
WIND 20FT/EARLY(MPH) W 13 G34 W 10 G31 W 10 G30 NW 11 G32  
WIND 20FT/LATE(MPH) NW 12 G33 W 13 G34 W 10 G28 NW 9 G27  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1800 1520  
MIXING HGT(FT-AGL/MSL) 5890 4970  
TRANSPORT WND (MPH) W 33 NW 16  
VENT RATE (KT-FT) 202230 76680  
CATEGORY DAY 5 4  
INVERSION NONE NONE 10PM 33F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 40 FAIR 88 GOOD 42 GEN GOOD 77 GOOD  
MAX ADI LATE 30 FAIR 145 VERY GOOD31 FAIR 88 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE  
UPPER 50S. EAST WINDS AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE UPPER  
60S. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND  
70. NORTH WINDS 5 TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.  
 
 
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