386  
FNUS51 KPBZ 031649  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1249 PM EDT FRI APR 3 2026  
   
DISCUSSION
 
 
SHOWERS AND THUNDERSTORMS ARE EXPECTED FRIDAY NIGHT AND AGAIN  
SATURDAY AFTERNOON AND EVENING WITH THE HIGHEST COVERAGE SATURDAY  
EVENING. SOUTHWEST WIND MAY BE GUSTY AT TIMES TO 20-25 MPH FRIDAY  
AFTERNOON. COOLER AIR FILTERS IN SUNDAY - TUESDAY WITH AFTERNOON  
WIND GUSTS TO 25-30 MPH POSSIBLE ON SUNDAY. A DRIER AND WARMING  
TREND IS EXPECTED BY MID-WEEK.  
 
OHZ039-040815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 80 40 100 0  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 61 (-4) 82 (+6) 44 52  
RH % (24H TREND) 94 (+12) 48 (-10) 90 53  
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 SW 10 G20 W 10 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G22 W 10 G18 W 12 G21  
PRECIP AMOUNT 0.16 0.04 0.54 0.00  
PRECIP DURATION 6 1 9  
PRECIP BEGIN 6 PM 12 PM CONTINUING  
PRECIP END 6 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1810 1740  
MIXING HGT(FT-AGL/MSL) 5940 5710  
TRANSPORT WND (MPH) SW 28 W 25  
VENT RATE (KT-FT) 142560 125620  
CATEGORY DAY 5 5  
INVERSION 7PM 65F/9AM 8PM 52F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 25 FAIR 66 GOOD 31 FAIR 64 GOOD  
MAX ADI LATE 5 VERY POOR 110 VERY GOOD25 FAIR 82 GOOD  
MAX LVORI EARLY 6 6 3 4  
MAX LVORI LATE 7 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-040815-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 80 40 100 0  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 60 (-5) 80 (+4) 44 50  
RH % (24H TREND) 94 (+14) 49 (-9) 91 55  
WIND 20FT/EARLY(MPH) SW 5 S 7 G17 SW 10 G19 W 11 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G21 W 11 G19 W 13 G21  
PRECIP AMOUNT 0.39 0.04 0.52 0.00  
PRECIP DURATION 6 1 10  
PRECIP BEGIN 6 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1750 1650  
MIXING HGT(FT-AGL/MSL) 5730 5400  
TRANSPORT WND (MPH) SW 26 W 25  
VENT RATE (KT-FT) 131790 118800  
CATEGORY DAY 5 5  
INVERSION 7PM 65F/9AM 8PM 52F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 62 GOOD 33 FAIR 71 GOOD  
MAX ADI LATE 5 VERY POOR 94 GOOD 25 FAIR 82 GOOD  
MAX LVORI EARLY 6 6 3 4  
MAX LVORI LATE 7 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-040815-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 40 100 20  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 60 (-4) 81 (+5) 44 51  
RH % (24H TREND) 94 (+13) 49 (-10) 91 55  
WIND 20FT/EARLY(MPH) W 5 S 6 G17 SW 10 G19 W 10 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G21 W 10 G19 W 13 G22  
PRECIP AMOUNT 0.77 0.04 0.48 0.07  
PRECIP DURATION 9 2 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1710 1660  
MIXING HGT(FT-AGL/MSL) 5620 5450  
TRANSPORT WND (MPH) SW 25 W 25  
VENT RATE (KT-FT) 123640 119900  
CATEGORY DAY 5 5  
INVERSION 7PM 65F/9AM 8PM 52F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 25 FAIR 61 GOOD 30 FAIR 67 GOOD  
MAX ADI LATE 3 VERY POOR 102 VERY GOOD25 FAIR 81 GOOD  
MAX LVORI EARLY 6 6 3 4  
MAX LVORI LATE 7 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-040815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 70 40 100 0  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 60 (-5) 81 (+5) 43 52  
RH % (24H TREND) 95 (+11) 49 (-11) 89 54  
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 SW 9 G19 W 8 G17  
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G21 W 9 G17 W 11 G20  
PRECIP AMOUNT 0.09 0.07 0.60 0.00  
PRECIP DURATION 5 1 8  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 5 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1850 1780  
MIXING HGT(FT-AGL/MSL) 6060 5830  
TRANSPORT WND (MPH) SW 29 W 25  
VENT RATE (KT-FT) 151500 128260  
CATEGORY DAY 5 5  
INVERSION 7PM 65F/9AM 8PM 50F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 72 GOOD 34 FAIR 77 GOOD  
MAX ADI LATE 4 VERY POOR 128 VERY GOOD28 FAIR 82 GOOD  
MAX LVORI EARLY 5 6 3 4  
MAX LVORI LATE 7 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-040815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 30 100 10  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 61 (-4) 82 (+4) 45 53  
RH % (24H TREND) 94 (+16) 44 (-11) 92 50  
WIND 20FT/EARLY(MPH) SW 5 S 6 G18 SW 9 G19 W 10 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G21 W 10 G20 W 12 G22  
PRECIP AMOUNT 0.13 0.02 0.51 0.08  
PRECIP DURATION 5 1 10 3  
PRECIP BEGIN 6 PM 1 PM CONTINUING CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1790 1750  
MIXING HGT(FT-AGL/MSL) 5880 5740  
TRANSPORT WND (MPH) SW 26 W 25  
VENT RATE (KT-FT) 135240 126280  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 54F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 62 GOOD 31 FAIR 68 GOOD  
MAX ADI LATE 5 VERY POOR 115 VERY GOOD25 FAIR 82 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-040815-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 30 100 20  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 61 (-4) 82 (+5) 46 54  
RH % (24H TREND) 93 (+16) 44 (-11) 91 51  
WIND 20FT/EARLY(MPH) SW 5 S 6 G17 SW 9 G19 W 10 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G21 W 10 G19 W 13 G22  
PRECIP AMOUNT 0.24 0.02 0.52 0.11  
PRECIP DURATION 5 1 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1870 1790  
MIXING HGT(FT-AGL/MSL) 6120 5860  
TRANSPORT WND (MPH) SW 28 W 25  
VENT RATE (KT-FT) 146880 128920  
CATEGORY DAY 5 5  
INVERSION 8PM 66F/9AM 8PM 55F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 62 GOOD 30 FAIR 67 GOOD  
MAX ADI LATE 4 VERY POOR 120 VERY GOOD24 FAIR 81 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-040815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 60 40 100 0  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 61 (-4) 82 (+4) 43 53  
RH % (24H TREND) 92 (+9) 46 (-13) 90 51  
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 SW 9 G20 W 8 G17  
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G22 W 9 G18 W 11 G21  
PRECIP AMOUNT 0.06 0.04 0.53 0.00  
PRECIP DURATION 2 1 9  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 4 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1970 1810  
MIXING HGT(FT-AGL/MSL) 6460 5940  
TRANSPORT WND (MPH) SW 29 W 25  
VENT RATE (KT-FT) 161500 130680  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 51F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 24 FAIR 68 GOOD 31 FAIR 77 GOOD  
MAX ADI LATE 5 VERY POOR 128 VERY GOOD25 FAIR 82 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-040815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 60 30 100 0  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 61 (-4) 82 (+3) 44 54  
RH % (24H TREND) 93 (+15) 44 (-11) 92 49  
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 SW 8 G19 W 8 G18  
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G21 W 9 G19 W 11 G21  
PRECIP AMOUNT 0.07 0.03 0.52 0.00  
PRECIP DURATION 4 1 10  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 5 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1950 1830  
MIXING HGT(FT-AGL/MSL) 6410 6000  
TRANSPORT WND (MPH) SW 26 W 25  
VENT RATE (KT-FT) 147430 132000  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 53F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 24 FAIR 62 GOOD 29 FAIR 73 GOOD  
MAX ADI LATE 4 VERY POOR 120 VERY GOOD23 FAIR 83 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-040815-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 30 100 20  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 62 (-3) 82 (+3) 45 55  
RH % (24H TREND) 94 (+18) 42 (-13) 94 49  
WIND 20FT/EARLY(MPH) SW 5 S 6 G18 SW 9 G19 W 10 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G22 W 10 G20 W 12 G22  
PRECIP AMOUNT 0.10 0.01 0.56 0.14  
PRECIP DURATION 4 0 10 3  
PRECIP BEGIN 6 PM 3 PM CONTINUING CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1930 1860  
MIXING HGT(FT-AGL/MSL) 6340 6110  
TRANSPORT WND (MPH) SW 29 W 25  
VENT RATE (KT-FT) 158500 134420  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 55F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 26 FAIR 61 GOOD 28 FAIR 63 GOOD  
MAX ADI LATE 5 VERY POOR 127 VERY GOOD27 FAIR 84 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-040815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS NONE  
CHANCE PRECIP (%) 50 30 100 0  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 61 (-4) 83 (+3) 45 55  
RH % (24H TREND) 92 (+11) 43 (-13) 92 49  
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 SW 8 G19 W 9 G18  
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G21 W 9 G19 W 10 G21  
PRECIP AMOUNT 0.08 0.02 0.55 0.00  
PRECIP DURATION 2 1 10  
PRECIP BEGIN 6 PM 2 PM CONTINUING  
PRECIP END 5 AM CONTINUING 6 AM  
MIXING HGT(M-AGL/MSL) 1980 1880  
MIXING HGT(FT-AGL/MSL) 6500 6180  
TRANSPORT WND (MPH) SW 26 W 24  
VENT RATE (KT-FT) 149500 129780  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 55F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 13 GEN POOR 61 GOOD 18 GEN POOR 62 GOOD  
MAX ADI LATE 5 VERY POOR 125 VERY GOOD23 FAIR 109 VERY GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-040815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 50 20 100 20  
CHANCE OF THUNDER (%) 40 0 20 0  
TEMP (24H TREND) 62 (-2) 84 (+4) 46 56  
RH % (24H TREND) 89 (+10) 40 (-14) 93 47  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G18 SW 7 G19 W 8 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G21 W 8 G20 W 10 G22  
PRECIP AMOUNT 0.06 0.00 0.56 0.15  
PRECIP DURATION 2 0 10 3  
PRECIP BEGIN 6 PM 2 PM CONTINUING CONTINUING  
PRECIP END 5 AM CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 2030 1900  
MIXING HGT(FT-AGL/MSL) 6670 6240  
TRANSPORT WND (MPH) SW 28 W 25  
VENT RATE (KT-FT) 160080 137280  
CATEGORY DAY 5 5  
INVERSION 7PM 71F/10AM 8PM 56F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 14 GEN POOR 64 GOOD 15 GEN POOR 56 GEN GOOD  
MAX ADI LATE 5 VERY POOR 128 VERY GOOD27 FAIR 112 VERY GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-040815-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 70 100 20  
CHANCE OF THUNDER (%) 30 30 20 0  
TEMP (24H TREND) 57 (-5) 79 (+4) 42 50  
RH % (24H TREND) 97 (+10) 54 (-12) 97 61  
WIND 20FT/EARLY(MPH) W 5 S 6 S 10 G19 W 11 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G21 W 10 G17 W 14 G22  
PRECIP AMOUNT 0.29 0.11 0.54 0.08  
PRECIP DURATION 4 3 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1590 1540  
MIXING HGT(FT-AGL/MSL) 5220 5060  
TRANSPORT WND (MPH) SW 25 W 26  
VENT RATE (KT-FT) 114840 116380  
CATEGORY DAY 5 5  
INVERSION 7PM 67F/10AM 8PM 51F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 18 GEN POOR 53 GEN GOOD 30 FAIR 71 GOOD  
MAX ADI LATE 4 VERY POOR 93 GOOD 21 FAIR 80 GOOD  
MAX LVORI EARLY 6 6 3 4  
MAX LVORI LATE 7 2 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-040815-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 60 100 20  
CHANCE OF THUNDER (%) 30 30 20 0  
TEMP (24H TREND) 55 (-1) 79 (+5) 42 51  
RH % (24H TREND) 98 (+6) 56 (-11) 99 61  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G18 W 9 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 W 9 G18 W 12 G22  
PRECIP AMOUNT 0.28 0.12 0.53 0.12  
PRECIP DURATION 3 4 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1630 1470  
MIXING HGT(FT-AGL/MSL) 5350 4840  
TRANSPORT WND (MPH) SW 25 W 26  
VENT RATE (KT-FT) 117700 111320  
CATEGORY DAY 5 5  
INVERSION 7PM 65F/10AM 8PM 52F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 46 GEN GOOD 30 FAIR 71 GOOD  
MAX ADI LATE 4 VERY POOR 106 VERY GOOD23 FAIR 77 GOOD  
MAX LVORI EARLY 6 7 4 4  
MAX LVORI LATE 8 3 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-040815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 60 100 20  
CHANCE OF THUNDER (%) 30 30 20 0  
TEMP (24H TREND) 55 (+2) 78 (+5) 42 50  
RH % (24H TREND) 98 (+4) 54 (-12) 100 56  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G18 W 8 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 SW 8 G18 W 10 G22  
PRECIP AMOUNT 0.18 0.15 0.52 0.14  
PRECIP DURATION 2 3 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1570 1480  
MIXING HGT(FT-AGL/MSL) 5150 4850  
TRANSPORT WND (MPH) SW 24 W 26  
VENT RATE (KT-FT) 108150 111550  
CATEGORY DAY 5 5  
INVERSION 7PM 63F/10AM 8PM 53F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 28 FAIR 29 FAIR 71 GOOD  
MAX ADI LATE 4 VERY POOR 99 GOOD 22 FAIR 80 GOOD  
MAX LVORI EARLY 6 8 4 4  
MAX LVORI LATE 8 3 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-040815-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 50 100 20  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 59 (-4) 81 (+4) 43 51  
RH % (24H TREND) 96 (+13) 50 (-11) 95 57  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 S 9 G17 W 9 G18  
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G18 W 9 G17 W 12 G20  
PRECIP AMOUNT 0.61 0.06 0.49 0.10  
PRECIP DURATION 7 2 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1680 1610  
MIXING HGT(FT-AGL/MSL) 5520 5270  
TRANSPORT WND (MPH) SW 25 W 26  
VENT RATE (KT-FT) 121440 121210  
CATEGORY DAY 5 5  
INVERSION 7PM 64F/9AM 8PM 53F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 60 GEN GOOD 28 FAIR 71 GOOD  
MAX ADI LATE 3 VERY POOR 108 VERY GOOD23 FAIR 82 GOOD  
MAX LVORI EARLY 6 6 4 4  
MAX LVORI LATE 7 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-040815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 50 100 30  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 58 (-2) 81 (+5) 43 52  
RH % (24H TREND) 100 (+12) 51 (-13) 99 60  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G17 W 10 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 SW 9 G18 W 12 G22  
PRECIP AMOUNT 0.53 0.05 0.50 0.13  
PRECIP DURATION 8 2 10 4  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1750 1630  
MIXING HGT(FT-AGL/MSL) 5730 5360  
TRANSPORT WND (MPH) SW 25 W 26  
VENT RATE (KT-FT) 126060 123280  
CATEGORY DAY 5 5  
INVERSION 7PM 67F/10AM 8PM 54F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 54 GEN GOOD 27 FAIR 71 GOOD  
MAX ADI LATE 3 VERY POOR 109 VERY GOOD24 FAIR 82 GOOD  
MAX LVORI EARLY 7 9 4 4  
MAX LVORI LATE 9 2 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-040815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 60 100 30  
CHANCE OF THUNDER (%) 30 30 20 0  
TEMP (24H TREND) 57 (+2) 79 (+5) 43 53  
RH % (24H TREND) 98 (+6) 53 (-11) 99 58  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G18 W 9 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 SW 9 G19 W 12 G22  
PRECIP AMOUNT 0.42 0.10 0.45 0.14  
PRECIP DURATION 5 3 9 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1640 1560  
MIXING HGT(FT-AGL/MSL) 5370 5110  
TRANSPORT WND (MPH) SW 23 W 26  
VENT RATE (KT-FT) 107400 117530  
CATEGORY DAY 5 5  
INVERSION 7PM 65F/10AM 8PM 54F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 18 GEN POOR 41 GEN GOOD 28 FAIR 68 GOOD  
MAX ADI LATE 3 VERY POOR 100 GOOD 24 FAIR 80 GOOD  
MAX LVORI EARLY 6 8 4 4  
MAX LVORI LATE 8 3 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-040815-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 60 100 30  
CHANCE OF THUNDER (%) 30 30 20 0  
TEMP (24H TREND) 58 (+7) 78 (+4) 44 54  
RH % (24H TREND) 96 (+1) 50 (-11) 98 57  
WIND 20FT/EARLY(MPH) W 5 G17 LGT/VAR S 7 G18 W 11 G21  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G17 SW 9 G19 W 13 G23  
PRECIP AMOUNT 0.43 0.10 0.36 0.16  
PRECIP DURATION 4 3 9 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1560 1530  
MIXING HGT(FT-AGL/MSL) 5100 5010  
TRANSPORT WND (MPH) SW 23 W 28  
VENT RATE (KT-FT) 102000 120240  
CATEGORY DAY 4 5  
INVERSION 7PM 62F/9AM 8PM 56F/4AM  
DISPERSION 4 5  
MAX ADI EARLY 21 FAIR 37 FAIR 28 FAIR 62 GOOD  
MAX ADI LATE 4 VERY POOR 95 GOOD 22 FAIR 84 GOOD  
MAX LVORI EARLY 6 7 3 4  
MAX LVORI LATE 7 3 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-040815-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 40 100 20  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 61 (-3) 82 (+4) 45 52  
RH % (24H TREND) 94 (+13) 47 (-11) 93 55  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G18 W 9 G18  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 W 9 G18 W 12 G21  
PRECIP AMOUNT 0.61 0.03 0.51 0.12  
PRECIP DURATION 8 1 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1830 1730  
MIXING HGT(FT-AGL/MSL) 5990 5680  
TRANSPORT WND (MPH) SW 26 W 25  
VENT RATE (KT-FT) 137770 124960  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 55F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 26 FAIR 61 GOOD 28 FAIR 68 GOOD  
MAX ADI LATE 3 VERY POOR 119 VERY GOOD25 FAIR 81 GOOD  
MAX LVORI EARLY 6 6 3 4  
MAX LVORI LATE 7 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-040815-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 30 100 30  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 61 (-2) 82 (+4) 47 56  
RH % (24H TREND) 97 (+15) 45 (-11) 96 52  
WIND 20FT/EARLY(MPH) SW 6 S 5 S 9 G17 W 11 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 SW 10 G19 W 14 G22  
PRECIP AMOUNT 0.41 0.02 0.42 0.16  
PRECIP DURATION 5 1 9 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1910 1800  
MIXING HGT(FT-AGL/MSL) 6270 5910  
TRANSPORT WND (MPH) SW 26 W 25  
VENT RATE (KT-FT) 144210 130020  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 58F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 28 FAIR 54 GEN GOOD 26 FAIR 66 GOOD  
MAX ADI LATE 4 VERY POOR 117 VERY GOOD27 FAIR 83 GOOD  
MAX LVORI EARLY 5 6 3 4  
MAX LVORI LATE 7 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-040815-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 50 100 30  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 59 (+1) 82 (+5) 44 55  
RH % (24H TREND) 100 (+8) 50 (-10) 100 58  
WIND 20FT/EARLY(MPH) W 5 LGT/VAR S 7 G17 W 10 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G17 SW 9 G18 W 12 G22  
PRECIP AMOUNT 0.51 0.05 0.36 0.16  
PRECIP DURATION 5 2 9 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1740 1700  
MIXING HGT(FT-AGL/MSL) 5710 5590  
TRANSPORT WND (MPH) SW 24 W 26  
VENT RATE (KT-FT) 119910 128570  
CATEGORY DAY 5 5  
INVERSION 7PM 67F/10AM 7PM 57F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 20 GEN POOR 48 GEN GOOD 26 FAIR 64 GOOD  
MAX ADI LATE 3 VERY POOR 104 VERY GOOD23 FAIR 83 GOOD  
MAX LVORI EARLY 6 9 3 4  
MAX LVORI LATE 9 3 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-040815-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 20 100 30  
CHANCE OF THUNDER (%) 40 0 20 0  
TEMP (24H TREND) 61 (-3) 82 (+4) 47 55  
RH % (24H TREND) 93 (+13) 43 (-12) 96 51  
WIND 20FT/EARLY(MPH) SW 6 S 6 S 9 G18 W 11 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G19 SW 11 G20 W 14 G22  
PRECIP AMOUNT 0.16 0.00 0.46 0.16  
PRECIP DURATION 3 1 9 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1970 1850  
MIXING HGT(FT-AGL/MSL) 6450 6060  
TRANSPORT WND (MPH) SW 28 W 25  
VENT RATE (KT-FT) 154800 133320  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 7PM 57F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 28 FAIR 58 GEN GOOD 15 GEN POOR 66 GOOD  
MAX ADI LATE 4 VERY POOR 125 VERY GOOD23 FAIR 86 GOOD  
MAX LVORI EARLY 4 6 3 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-040815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 50 0 100 30  
CHANCE OF THUNDER (%) 30 0 20 0  
TEMP (24H TREND) 61 (-2) 83 (+4) 48 57  
RH % (24H TREND) 91 (+9) 41 (-14) 97 52  
WIND 20FT/EARLY(MPH) SW 5 S 5 SW 7 G18 W 9 G18  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 SW 9 G19 W 11 G21  
PRECIP AMOUNT 0.12 0.00 0.43 0.20  
PRECIP DURATION 2 9 3  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 6 AM CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 2100 1860  
MIXING HGT(FT-AGL/MSL) 6880 6110  
TRANSPORT WND (MPH) SW 26 W 25  
VENT RATE (KT-FT) 158240 134420  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 7PM 59F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 28 FAIR 62 GOOD 15 GEN POOR 62 GOOD  
MAX ADI LATE 4 VERY POOR 124 VERY GOOD23 FAIR 84 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-040815-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 30 100 40  
CHANCE OF THUNDER (%) 30 20 20 0  
TEMP (24H TREND) 60 (-1) 82 (+4) 48 57  
RH % (24H TREND) 99 (+15) 45 (-10) 99 54  
WIND 20FT/EARLY(MPH) SW 6 S 5 S 8 G17 W 12 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G17 SW 10 G19 W 15 G23  
PRECIP AMOUNT 0.27 0.02 0.35 0.18  
PRECIP DURATION 4 1 6 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1850 1770  
MIXING HGT(FT-AGL/MSL) 6080 5810  
TRANSPORT WND (MPH) SW 24 W 25  
VENT RATE (KT-FT) 127680 127820  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 7PM 59F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 25 FAIR 51 GEN GOOD 24 FAIR 66 GOOD  
MAX ADI LATE 4 VERY POOR 107 VERY GOOD23 FAIR 85 GOOD  
MAX LVORI EARLY 5 6 3 4  
MAX LVORI LATE 8 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-040815-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 50 30 100 40  
CHANCE OF THUNDER (%) 30 20 10 0  
TEMP (24H TREND) 60 (+4) 82 (+5) 46 57  
RH % (24H TREND) 92 (+4) 42 (-10) 98 52  
WIND 20FT/EARLY(MPH) SW 5 G19 LGT/VAR S 6 G18 W 11 G23  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 SW 9 G22 W 13 G24  
PRECIP AMOUNT 0.18 0.02 0.33 0.20  
PRECIP DURATION 2 2 6 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1900 1710  
MIXING HGT(FT-AGL/MSL) 6250 5620  
TRANSPORT WND (MPH) SW 22 W 28  
VENT RATE (KT-FT) 118750 134880  
CATEGORY DAY 5 5  
INVERSION 7PM 65F/9AM 7PM 60F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 68 GOOD 12 POOR 60 GEN GOOD  
MAX ADI LATE 5 VERY POOR 106 VERY GOOD21 FAIR 86 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 1 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-040815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 50 20 100 40  
CHANCE OF THUNDER (%) 30 0 20 0  
TEMP (24H TREND) 61 (-3) 83 (+4) 49 58  
RH % (24H TREND) 94 (+16) 41 (-12) 98 51  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 S 6 W 9 G18  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 SW 9 G17 W 12 G20  
PRECIP AMOUNT 0.13 0.00 0.37 0.21  
PRECIP DURATION 2 1 6 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1980 1810  
MIXING HGT(FT-AGL/MSL) 6510 5930  
TRANSPORT WND (MPH) SW 23 W 25  
VENT RATE (KT-FT) 130200 130460  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 7PM 60F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 22 FAIR 61 GOOD 21 FAIR 59 GEN GOOD  
MAX ADI LATE 4 VERY POOR 105 VERY GOOD22 FAIR 82 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-040815-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 30 100 50  
CHANCE OF THUNDER (%) 30 10 10 0  
TEMP (24H TREND) 60 (+3) 81 (+5) 47 57  
RH % (24H TREND) 90 (-1) 43 (-11) 99 54  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5 G17 W 8 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 SW 7 G19 W 10 G21  
PRECIP AMOUNT 0.09 0.00 0.37 0.23  
PRECIP DURATION 2 1 6 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1890 1630  
MIXING HGT(FT-AGL/MSL) 6210 5350  
TRANSPORT WND (MPH) SW 22 W 26  
VENT RATE (KT-FT) 117990 123050  
CATEGORY DAY 5 5  
INVERSION 7PM 67F/10AM 7PM 58F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 14 GEN POOR 63 GOOD 11 POOR 53 GEN GOOD  
MAX ADI LATE 5 VERY POOR 141 VERY GOOD20 GEN POOR 82 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 1 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-040815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 50 100 40  
CHANCE OF THUNDER (%) 30 30 20 0  
TEMP (24H TREND) 59 (+4) 82 (+5) 47 57  
RH % (24H TREND) 99 (+9) 47 (-10) 99 56  
WIND 20FT/EARLY(MPH) SW 5 G18 LGT/VAR S 6 G17 W 11 G23  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 SW 9 G20 W 14 G24  
PRECIP AMOUNT 0.42 0.06 0.34 0.17  
PRECIP DURATION 4 2 6 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1730 1690  
MIXING HGT(FT-AGL/MSL) 5670 5530  
TRANSPORT WND (MPH) SW 22 W 28  
VENT RATE (KT-FT) 107730 132720  
CATEGORY DAY 5 5  
INVERSION 7PM 64F/9AM 7PM 59F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 47 GEN GOOD 25 FAIR 65 GOOD  
MAX ADI LATE 4 VERY POOR 98 GOOD 22 FAIR 85 GOOD  
MAX LVORI EARLY 5 8 3 4  
MAX LVORI LATE 8 2 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-040815-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 50 100 40  
CHANCE OF THUNDER (%) 30 30 20 0  
TEMP (24H TREND) 60 (+6) 82 (+6) 47 56  
RH % (24H TREND) 96 (+5) 45 (-9) 97 55  
WIND 20FT/EARLY(MPH) SW 5 G18 LGT/VAR S 6 G17 W 11 G23  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 SW 9 G21 W 14 G25  
PRECIP AMOUNT 0.34 0.05 0.29 0.17  
PRECIP DURATION 4 2 6 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1740 1620  
MIXING HGT(FT-AGL/MSL) 5700 5300  
TRANSPORT WND (MPH) SW 21 W 28  
VENT RATE (KT-FT) 102600 127200  
CATEGORY DAY 4 5  
INVERSION 7PM 65F/9AM 7PM 60F/4AM  
DISPERSION 4 5  
MAX ADI EARLY 26 FAIR 54 GEN GOOD 24 FAIR 63 GOOD  
MAX ADI LATE 5 VERY POOR 91 GOOD 22 FAIR 86 GOOD  
MAX LVORI EARLY 5 6 3 4  
MAX LVORI LATE 7 1 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-040815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 80 30 100 20  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 62 (-2) 81 (+4) 47 53  
RH % (24H TREND) 92 (+10) 45 (-11) 89 52  
WIND 20FT/EARLY(MPH) SW 5 S 5 SW 9 G18 W 9 G18  
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 W 9 G18 W 12 G21  
PRECIP AMOUNT 0.49 0.02 0.50 0.12  
PRECIP DURATION 6 1 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1860 1780  
MIXING HGT(FT-AGL/MSL) 6100 5840  
TRANSPORT WND (MPH) SW 26 W 25  
VENT RATE (KT-FT) 140300 128480  
CATEGORY DAY 5 5  
INVERSION 8PM 66F/9AM 8PM 55F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 61 GOOD 31 FAIR 65 GOOD  
MAX ADI LATE 3 VERY POOR 118 VERY GOOD23 FAIR 82 GOOD  
MAX LVORI EARLY 5 6 3 4  
MAX LVORI LATE 6 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-040815-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER MCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 70 20 100 20  
CHANCE OF THUNDER (%) 40 20 20 0  
TEMP (24H TREND) 63 (-3) 82 (+4) 48 55  
RH % (24H TREND) 90 (+15) 41 (-13) 91 49  
WIND 20FT/EARLY(MPH) SW 5 S 6 SW 9 G18 W 10 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 W 10 G19 W 13 G21  
PRECIP AMOUNT 0.12 0.01 0.57 0.14  
PRECIP DURATION 4 1 10 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1930 1870  
MIXING HGT(FT-AGL/MSL) 6340 6120  
TRANSPORT WND (MPH) SW 30 W 25  
VENT RATE (KT-FT) 164840 134640  
CATEGORY DAY 5 5  
INVERSION 7PM 67F/9AM 8PM 57F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 60 GEN GOOD 29 FAIR 65 GOOD  
MAX ADI LATE 4 VERY POOR 134 VERY GOOD26 FAIR 83 GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-040815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 20 100 20  
CHANCE OF THUNDER (%) 40 0 20 0  
TEMP (24H TREND) 62 (-3) 82 (+4) 47 54  
RH % (24H TREND) 91 (+16) 42 (-12) 94 51  
WIND 20FT/EARLY(MPH) SW 5 S 6 SW 9 G18 W 10 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 SW 11 G19 W 13 G22  
PRECIP AMOUNT 0.07 0.00 0.53 0.15  
PRECIP DURATION 3 0 10 3  
PRECIP BEGIN 6 PM 3 PM CONTINUING CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1960 1900  
MIXING HGT(FT-AGL/MSL) 6430 6230  
TRANSPORT WND (MPH) SW 28 W 25  
VENT RATE (KT-FT) 154320 137060  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 57F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 26 FAIR 59 GEN GOOD 20 GEN POOR 63 GOOD  
MAX ADI LATE 5 VERY POOR 130 VERY GOOD23 FAIR 86 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-040815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 50 20 100 20  
CHANCE OF THUNDER (%) 40 0 20 0  
TEMP (24H TREND) 63 (-2) 84 (+5) 48 56  
RH % (24H TREND) 88 (+14) 42 (-13) 94 52  
WIND 20FT/EARLY(MPH) SW 5 S 5 SW 8 G18 W 9 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 SW 9 G20 W 11 G21  
PRECIP AMOUNT 0.10 0.00 0.52 0.17  
PRECIP DURATION 2 0 10 3  
PRECIP BEGIN 6 PM 3 PM CONTINUING CONTINUING  
PRECIP END 6 AM CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 2070 1900  
MIXING HGT(FT-AGL/MSL) 6780 6220  
TRANSPORT WND (MPH) SW 26 W 25  
VENT RATE (KT-FT) 155940 136840  
CATEGORY DAY 5 5  
INVERSION 7PM 67F/9AM 8PM 57F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 24 FAIR 60 GEN GOOD 15 GEN POOR 57 GEN GOOD  
MAX ADI LATE 5 VERY POOR 129 VERY GOOD23 FAIR 83 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-040815-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 20 100 30  
CHANCE OF THUNDER (%) 30 0 20 0  
TEMP (24H TREND) 63 (-2) 83 (+4) 48 56  
RH % (24H TREND) 88 (+15) 41 (-15) 96 51  
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 7 G18 W 9 G19  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 SW 9 G19 W 10 G21  
PRECIP AMOUNT 0.13 0.00 0.47 0.19  
PRECIP DURATION 2 0 9 3  
PRECIP BEGIN 6 PM 4 PM 7 PM CONTINUING  
PRECIP END 6 AM 6 PM CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 2130 1900  
MIXING HGT(FT-AGL/MSL) 6990 6250  
TRANSPORT WND (MPH) SW 26 W 24  
VENT RATE (KT-FT) 160770 131250  
CATEGORY DAY 5 5  
INVERSION 7PM 70F/10AM 8PM 58F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 25 FAIR 63 GOOD 14 GEN POOR 56 GEN GOOD  
MAX ADI LATE 5 VERY POOR 127 VERY GOOD21 FAIR 114 VERY GOOD  
MAX LVORI EARLY 5 4 3 4  
MAX LVORI LATE 5 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-040815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS NONE TSTMS SHOWERS  
CHANCE PRECIP (%) 30 0 100 40  
CHANCE OF THUNDER (%) 30 0 20 0  
TEMP (24H TREND) 62 (-1) 83 (+4) 49 57  
RH % (24H TREND) 89 (+14) 42 (-12) 100 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G17 W 8 G18  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 SW 9 G18 W 10 G19  
PRECIP AMOUNT 0.11 0.00 0.38 0.22  
PRECIP DURATION 1 9 3  
PRECIP BEGIN 6 PM 6 PM CONTINUING  
PRECIP END 6 AM CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 2100 1920  
MIXING HGT(FT-AGL/MSL) 6900 6300  
TRANSPORT WND (MPH) SW 24 W 24  
VENT RATE (KT-FT) 144900 132300  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 59F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 23 FAIR 65 GOOD 13 GEN POOR 56 GEN GOOD  
MAX ADI LATE 4 VERY POOR 113 VERY GOOD24 FAIR 112 VERY GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-040815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 40 20 100 40  
CHANCE OF THUNDER (%) 30 0 20 0  
TEMP (24H TREND) 62 (-3) 83 (+4) 49 57  
RH % (24H TREND) 89 (+16) 40 (-14) 97 50  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G17 W 8 G17  
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 SW 9 G18 W 10 G20  
PRECIP AMOUNT 0.11 0.00 0.37 0.22  
PRECIP DURATION 2 1 5 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 2070 1890  
MIXING HGT(FT-AGL/MSL) 6800 6190  
TRANSPORT WND (MPH) SW 24 W 25  
VENT RATE (KT-FT) 142800 136180  
CATEGORY DAY 5 5  
INVERSION 7PM 66F/9AM 8PM 60F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 24 FAIR 69 GOOD 14 GEN POOR 58 GEN GOOD  
MAX ADI LATE 4 VERY POOR 124 VERY GOOD24 FAIR 83 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-040815-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS SHOWERS  
CHANCE PRECIP (%) 30 20 90 40  
CHANCE OF THUNDER (%) 30 0 20 0  
TEMP (24H TREND) 60 (-1) 80 (+4) 48 56  
RH % (24H TREND) 89 (+5) 43 (-11) 100 52  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G17 W 9 G18  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 SW 9 G19 W 10 G20  
PRECIP AMOUNT 0.10 0.01 0.38 0.23  
PRECIP DURATION 2 1 6 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1890 1660  
MIXING HGT(FT-AGL/MSL) 6210 5440  
TRANSPORT WND (MPH) SW 22 W 24  
VENT RATE (KT-FT) 117990 114240  
CATEGORY DAY 5 5  
INVERSION 7PM 68F/10AM 7PM 58F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 18 GEN POOR 64 GOOD 12 POOR 54 GEN GOOD  
MAX ADI LATE 5 VERY POOR 142 VERY GOOD23 FAIR 78 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 1 5 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-040815-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 30 30 90 50  
CHANCE OF THUNDER (%) 20 10 10 0  
TEMP (24H TREND) 60 (0) 81 (+4) 48 58  
RH % (24H TREND) 89 (+7) 41 (-11) 100 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR W 7 G17  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 SW 6 G17 W 10 G20  
PRECIP AMOUNT 0.06 0.01 0.37 0.25  
PRECIP DURATION 1 1 6 3  
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 2020 1720  
MIXING HGT(FT-AGL/MSL) 6630 5640  
TRANSPORT WND (MPH) SW 22 W 26  
VENT RATE (KT-FT) 125970 129720  
CATEGORY DAY 5 5  
INVERSION 7PM 65F/9AM 7PM 59F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 12 POOR 77 GOOD 11 POOR 54 GEN GOOD  
MAX ADI LATE 5 VERY POOR 150 VERY GOOD26 FAIR 86 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 1 4 2  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-040815-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 40 90 60  
CHANCE OF THUNDER (%) 20 10 0 0  
TEMP (24H TREND) 59 (+1) 80 (+5) 47 57  
RH % (24H TREND) 88 (-1) 42 (-12) 100 51  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G17 W 9 G21  
WIND 20FT/LATE(MPH) LGT/VAR SW 6 SW 8 G20 W 11 G23  
PRECIP AMOUNT 0.06 0.01 0.36 0.26  
PRECIP DURATION 1 1 5 7  
PRECIP BEGIN 7 PM 6 AM CONTINUING CONTINUING  
PRECIP END 5 AM CONTINUING CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1930 1610  
MIXING HGT(FT-AGL/MSL) 6350 5280  
TRANSPORT WND (MPH) SW 21 W 29  
VENT RATE (KT-FT) 114300 132000  
CATEGORY DAY 5 5  
INVERSION 7PM 67F/10AM 7PM 59F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 22 FAIR 79 GOOD 11 POOR 55 GEN GOOD  
MAX ADI LATE 6 VERY POOR 135 VERY GOOD26 FAIR 89 GOOD  
MAX LVORI EARLY 4 4 3 4  
MAX LVORI LATE 5 1 4 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-040815-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 30 90 60  
CHANCE OF THUNDER (%) 0 10 0 0  
TEMP (24H TREND) 59 (0) 81 (+5) 47 59  
RH % (24H TREND) 84 (+2) 41 (-8) 100 47  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5 G17 W 8 G20  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 SW 7 G19 W 11 G22  
PRECIP AMOUNT 0.06 0.01 0.35 0.27  
PRECIP DURATION 0 1 5 7  
PRECIP BEGIN 11 PM 8 AM 7 PM CONTINUING  
PRECIP END 3 AM 5 PM CONTINUING 2 PM  
MIXING HGT(M-AGL/MSL) 1920 1660  
MIXING HGT(FT-AGL/MSL) 6300 5440  
TRANSPORT WND (MPH) SW 17 W 29  
VENT RATE (KT-FT) 94500 136000  
CATEGORY DAY 4 5  
INVERSION 7PM 64F/9AM 7PM 60F/4AM  
DISPERSION 4 5  
MAX ADI EARLY 13 GEN POOR 87 GOOD 10 POOR 53 GEN GOOD  
MAX ADI LATE 5 VERY POOR 116 VERY GOOD23 FAIR 111 VERY GOOD  
MAX LVORI EARLY 4 4 3 4  
MAX LVORI LATE 5 1 5 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-040815-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
1249 PM EDT FRI APR 3 2026  
 
TONIGHT SAT SAT NIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 20 40 90 70  
CHANCE OF THUNDER (%) 0 10 0 0  
TEMP (24H TREND) 55 (-2) 77 (+5) 45 55  
RH % (24H TREND) 90 (+3) 47 (-8) 100 56  
WIND 20FT/EARLY(MPH) SW 5 G20 LGT/VAR S 7 G24 W 11 G30  
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G20 SW 9 G27 W 13 G31  
PRECIP AMOUNT 0.03 0.02 0.29 0.27  
PRECIP DURATION 0 1 5 7  
PRECIP BEGIN 6 PM 8 AM 8 PM CONTINUING  
PRECIP END 2 AM 5 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1670 1430  
MIXING HGT(FT-AGL/MSL) 5470 4680  
TRANSPORT WND (MPH) SW 16 W 31  
VENT RATE (KT-FT) 76580 126360  
CATEGORY DAY 4 5  
INVERSION 7PM 65F/10AM 7PM 55F/6AM  
DISPERSION 4 5  
MAX ADI EARLY 29 FAIR 75 GOOD 13 GEN POOR 52 GEN GOOD  
MAX ADI LATE 7 POOR 91 GOOD 22 FAIR 92 GOOD  
MAX LVORI EARLY 4 4 4 4  
MAX LVORI LATE 5 1 5 4  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE  
MID 30S. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID  
40S. NORTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. WARMER. LOWS IN THE MID 20S. HIGHS IN  
THE UPPER 50S. SOUTHEAST WINDS 10 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS  
AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MLB  
 
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