449  
FNUS51 KPBZ 051636  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1236 PM EDT TUE MAY 5 2026  
   
DISCUSSION  
 
SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE LATE THIS AFTERNOON  
THROUGH WEDNESDAY MORNING WITH A SLOW-MOVING COLD FRONT. PERIODIC  
SHOWER CHANCES ARE THEN EXPECTED THROUGH THE WEEKEND AS A SERIES  
OF DISTURBANCES CROSS THE AREA.  
 
OHZ039-060815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 100 100 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 46 (-13) 58 (-14) 39 58  
RH % (24H TREND) 98 (+29) 52 (-3) 84 45  
WIND 20FT/EARLY(MPH) NW 5 G19 N 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NE 5 N 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.72 0.15 0.00 0.00  
PRECIP DURATION 10 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT(M-AGL/MSL) 1120 1910  
MIXING HGT(FT-AGL/MSL) 3690 6280  
TRANSPORT WND (MPH) N 12 NW 16  
VENT RATE (KT-FT) 45590 93900  
CATEGORY DAY 3 4  
INVERSION 7PM 53F/4AM 8PM 46F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 18 GEN POOR 34 FAIR 7 POOR 73 GOOD  
MAX ADI LATE 11 POOR 45 GEN GOOD 4 VERY POOR 116 VERY GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 3 5 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 100 100 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 46 (-12) 57 (-15) 39 58  
RH % (24H TREND) 96 (+30) 53 (-1) 85 44  
WIND 20FT/EARLY(MPH) NW 6 G20 N 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) NE 5 N 6 LGT/VAR NW 6  
PRECIP AMOUNT 0.65 0.17 0.00 0.00  
PRECIP DURATION 10 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT(M-AGL/MSL) 1050 1870  
MIXING HGT(FT-AGL/MSL) 3450 6130  
TRANSPORT WND (MPH) N 12 NW 17  
VENT RATE (KT-FT) 42630 98940  
CATEGORY DAY 3 4  
INVERSION 7PM 53F/4AM 8PM 46F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 30 FAIR 13 GEN POOR 86 GOOD  
MAX ADI LATE 11 POOR 43 GEN GOOD 4 VERY POOR 111 VERY GOOD  
MAX LVORI EARLY 5 5 3 4  
MAX LVORI LATE 6 3 5 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 100 100 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 46 (-12) 57 (-15) 39 58  
RH % (24H TREND) 97 (+30) 53 (-1) 87 43  
WIND 20FT/EARLY(MPH) NW 5 G18 N 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 6  
PRECIP AMOUNT 0.62 0.17 0.00 0.00  
PRECIP DURATION 10 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT(M-AGL/MSL) 1070 1870  
MIXING HGT(FT-AGL/MSL) 3500 6120  
TRANSPORT WND (MPH) N 13 W 16  
VENT RATE (KT-FT) 49210 92190  
CATEGORY DAY 3 4  
INVERSION 7PM 51F/5AM 8PM 46F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 30 FAIR 13 GEN POOR 90 GOOD  
MAX ADI LATE 11 POOR 46 GEN GOOD 4 VERY POOR 108 VERY GOOD  
MAX LVORI EARLY 5 5 3 5  
MAX LVORI LATE 6 3 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ048-060815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 100 90 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 45 (-13) 59 (-13) 39 58  
RH % (24H TREND) 99 (+25) 51 (-5) 84 44  
WIND 20FT/EARLY(MPH) NW 5 G18 N 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.80 0.13 0.00 0.00  
PRECIP DURATION 11 2  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 10 AM  
MIXING HGT(M-AGL/MSL) 1200 2050  
MIXING HGT(FT-AGL/MSL) 3940 6720  
TRANSPORT WND (MPH) N 12 NW 15  
VENT RATE (KT-FT) 44330 98220  
CATEGORY DAY 3 4  
INVERSION 7PM 51F/4AM 8PM 45F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 21 FAIR 37 FAIR 7 POOR 77 GOOD  
MAX ADI LATE 11 POOR 47 GEN GOOD 4 VERY POOR 119 VERY GOOD  
MAX LVORI EARLY 6 5 3 4  
MAX LVORI LATE 7 3 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ049-060815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 20 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 47 (-11) 59 (-15) 40 59  
RH % (24H TREND) 99 (+24) 52 (+3) 86 43  
WIND 20FT/EARLY(MPH) W 5 G21 N 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SE 5 N 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.47 0.18 0.01 0.01  
PRECIP DURATION 9 3 0 1  
PRECIP BEGIN 6 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 11 AM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1050 1870  
MIXING HGT(FT-AGL/MSL) 3440 6130  
TRANSPORT WND (MPH) N 12 NW 17  
VENT RATE (KT-FT) 38070 96720  
CATEGORY DAY 3 4  
INVERSION 7PM 54F/5AM 8PM 46F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 22 FAIR 28 FAIR 12 POOR 75 GOOD  
MAX ADI LATE 12 POOR 39 FAIR 4 VERY POOR 115 VERY GOOD  
MAX LVORI EARLY 4 5 3 5  
MAX LVORI LATE 5 3 5 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 20 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 48 (-10) 59 (-15) 41 59  
RH % (24H TREND) 98 (+24) 53 (+6) 86 41  
WIND 20FT/EARLY(MPH) NW 6 G21 N 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SE 5 N 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.41 0.18 0.00 0.01  
PRECIP DURATION 8 3 0 1  
PRECIP BEGIN 6 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 11 AM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1050 1860  
MIXING HGT(FT-AGL/MSL) 3440 6090  
TRANSPORT WND (MPH) N 12 W 16  
VENT RATE (KT-FT) 43980 91920  
CATEGORY DAY 3 4  
INVERSION 7PM 55F/5AM 8PM 44F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 25 FAIR 29 FAIR 12 POOR 69 GOOD  
MAX ADI LATE 11 POOR 41 GEN GOOD 4 VERY POOR 100 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 3 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ057-060815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 100 100 20 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 47 (-12) 60 (-14) 40 60  
RH % (24H TREND) 99 (+29) 52 (+1) 84 43  
WIND 20FT/EARLY(MPH) SW 5 G19 N 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.65 0.14 0.00 0.00  
PRECIP DURATION 10 2 0  
PRECIP BEGIN 6 PM CONTINUING 2 AM  
PRECIP END CONTINUING 11 AM 6 AM  
MIXING HGT(M-AGL/MSL) 1240 2060  
MIXING HGT(FT-AGL/MSL) 4080 6770  
TRANSPORT WND (MPH) N 12 W 16  
VENT RATE (KT-FT) 42510 103450  
CATEGORY DAY 3 4  
INVERSION 7PM 54F/4AM 8PM 46F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 25 FAIR 33 FAIR 7 POOR 63 GOOD  
MAX ADI LATE 11 POOR 44 GEN GOOD 4 VERY POOR 120 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 3 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ058-060815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE  
CHANCE PRECIP (%) 100 100 20 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 47 (-11) 60 (-15) 41 60  
RH % (24H TREND) 99 (+27) 52 (+4) 86 42  
WIND 20FT/EARLY(MPH) W 5 G20 N 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.50 0.17 0.01 0.00  
PRECIP DURATION 10 3 0  
PRECIP BEGIN 6 PM CONTINUING 2 AM  
PRECIP END CONTINUING 11 AM 6 AM  
MIXING HGT(M-AGL/MSL) 1110 2000  
MIXING HGT(FT-AGL/MSL) 3640 6580  
TRANSPORT WND (MPH) N 12 W 16  
VENT RATE (KT-FT) 46410 98730  
CATEGORY DAY 3 4  
INVERSION 7PM 56F/4AM 9PM 47F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 25 FAIR 29 FAIR 7 POOR 69 GOOD  
MAX ADI LATE 11 POOR 41 GEN GOOD 4 VERY POOR 117 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 6 3 5 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 20 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 48 (-10) 60 (-16) 42 61  
RH % (24H TREND) 100 (+19) 56 (+12) 88 41  
WIND 20FT/EARLY(MPH) SW 6 G22 NW 7 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 6 G17 N 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.37 0.21 0.01 0.01  
PRECIP DURATION 7 3 0 1  
PRECIP BEGIN 7 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 11 AM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1010 1800  
MIXING HGT(FT-AGL/MSL) 3320 5900  
TRANSPORT WND (MPH) NW 10 W 15  
VENT RATE (KT-FT) 35940 85820  
CATEGORY DAY 3 4  
INVERSION 7PM 57F/5AM 8PM 47F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 31 FAIR 7 POOR 60 GEN GOOD  
MAX ADI LATE 15 GEN POOR 36 FAIR 4 VERY POOR 99 GOOD  
MAX LVORI EARLY 3 5 3 5  
MAX LVORI LATE 5 4 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ068-060815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 20 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 48 (-9) 61 (-15) 42 61  
RH % (24H TREND) 100 (+25) 56 (+12) 88 42  
WIND 20FT/EARLY(MPH) SW 5 G20 N 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 N 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.43 0.21 0.01 0.01  
PRECIP DURATION 8 3 0 1  
PRECIP BEGIN 6 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 12 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1080 1950  
MIXING HGT(FT-AGL/MSL) 3560 6390  
TRANSPORT WND (MPH) N 12 W 16  
VENT RATE (KT-FT) 44390 93380  
CATEGORY DAY 3 4  
INVERSION 7PM 57F/5AM 9PM 47F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 28 FAIR 7 POOR 60 GEN GOOD  
MAX ADI LATE 12 POOR 40 FAIR 4 VERY POOR 113 VERY GOOD  
MAX LVORI EARLY 3 5 3 5  
MAX LVORI LATE 5 3 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
OHZ069-060815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 30 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 49 (-8) 63 (-14) 42 61  
RH % (24H TREND) 100 (+27) 59 (+18) 87 42  
WIND 20FT/EARLY(MPH) SW 5 G22 NW 6 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 G17 N 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.37 0.24 0.01 0.01  
PRECIP DURATION 6 3 1 1  
PRECIP BEGIN 7 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 12 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 990 1890  
MIXING HGT(FT-AGL/MSL) 3250 6220  
TRANSPORT WND (MPH) N 10 NW 15  
VENT RATE (KT-FT) 34950 94910  
CATEGORY DAY 3 4  
INVERSION 8PM 59F/5AM 9PM 46F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 36 FAIR 27 FAIR 5 VERY POOR 48 GEN GOOD  
MAX ADI LATE 14 GEN POOR 35 FAIR 4 VERY POOR 99 GOOD  
MAX LVORI EARLY 3 5 3 5  
MAX LVORI LATE 4 4 5 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE NONE  
CHANCE PRECIP (%) 100 100 0 0  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 45 (-10) 56 (-14) 38 57  
RH % (24H TREND) 100 (+29) 55 (-6) 94 45  
WIND 20FT/EARLY(MPH) LGT/VAR N 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR NW 6  
PRECIP AMOUNT 0.68 0.13 0.00 0.00  
PRECIP DURATION 10 3  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING 11 AM  
MIXING HGT(M-AGL/MSL) 1070 1790  
MIXING HGT(FT-AGL/MSL) 3510 5880  
TRANSPORT WND (MPH) NW 14 NW 17  
VENT RATE (KT-FT) 47050 91070  
CATEGORY DAY 3 4  
INVERSION 8PM 49F/5AM 8PM 45F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 14 GEN POOR 28 FAIR 17 GEN POOR 45 GEN GOOD  
MAX ADI LATE 8 POOR 46 GEN GOOD 3 VERY POOR 79 GOOD  
MAX LVORI EARLY 7 5 4 6  
MAX LVORI LATE 7 4 6 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 100 100 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 45 (-9) 56 (-14) 37 57  
RH % (24H TREND) 100 (+25) 60 (0) 95 48  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 5  
PRECIP AMOUNT 0.62 0.17 0.00 0.01  
PRECIP DURATION 11 3 0  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1090 1820  
MIXING HGT(FT-AGL/MSL) 3580 5980  
TRANSPORT WND (MPH) NW 12 NW 15  
VENT RATE (KT-FT) 49430 86100  
CATEGORY DAY 3 4  
INVERSION 8PM 49F/6AM 8PM 42F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 17 GEN POOR 24 FAIR 7 POOR 78 GOOD  
MAX ADI LATE 7 POOR 41 GEN GOOD 3 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 7 5 4 7  
MAX LVORI LATE 8 4 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ009-060815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 100 100 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 45 (-8) 56 (-14) 37 56  
RH % (24H TREND) 100 (+25) 60 (+3) 95 44  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.57 0.22 0.00 0.01  
PRECIP DURATION 10 4 0  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1000 1880  
MIXING HGT(FT-AGL/MSL) 3270 6170  
TRANSPORT WND (MPH) NW 12 W 15  
VENT RATE (KT-FT) 38610 91040  
CATEGORY DAY 3 4  
INVERSION 7PM 49F/7AM 8PM 41F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 23 FAIR 7 POOR 98 GOOD  
MAX ADI LATE 8 POOR 36 FAIR 3 VERY POOR 109 VERY GOOD  
MAX LVORI EARLY 7 8 5 7  
MAX LVORI LATE 7 4 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 100 100 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 46 (-10) 58 (-15) 38 59  
RH % (24H TREND) 99 (+32) 54 (-1) 94 44  
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.58 0.16 0.00 0.01  
PRECIP DURATION 10 3 0  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 11 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1050 1860  
MIXING HGT(FT-AGL/MSL) 3450 6090  
TRANSPORT WND (MPH) N 15 W 16  
VENT RATE (KT-FT) 48330 91190  
CATEGORY DAY 3 4  
INVERSION 7PM 51F/5AM 8PM 47F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 17 GEN POOR 29 FAIR 15 GEN POOR 63 GOOD  
MAX ADI LATE 8 POOR 49 GEN GOOD 3 VERY POOR 90 GOOD  
MAX LVORI EARLY 6 5 4 6  
MAX LVORI LATE 7 4 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ014-060815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 100 100 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 45 (-10) 59 (-14) 38 59  
RH % (24H TREND) 100 (+28) 62 (+7) 97 48  
WIND 20FT/EARLY(MPH) NW 5 G19 N 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.39 0.19 0.00 0.01  
PRECIP DURATION 8 3 0  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1010 1770  
MIXING HGT(FT-AGL/MSL) 3320 5800  
TRANSPORT WND (MPH) NW 13 W 16  
VENT RATE (KT-FT) 46660 89600  
CATEGORY DAY 3 4  
INVERSION 7PM 51F/7AM 8PM 46F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 28 FAIR 12 POOR 87 GOOD  
MAX ADI LATE 8 POOR 44 GEN GOOD 3 VERY POOR 108 VERY GOOD  
MAX LVORI EARLY 6 8 5 7  
MAX LVORI LATE 6 4 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ015-060815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 90 100 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 47 (-8) 58 (-13) 38 59  
RH % (24H TREND) 100 (+27) 60 (+6) 96 47  
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 5  
PRECIP AMOUNT 0.40 0.23 0.00 0.01  
PRECIP DURATION 7 4 0  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 12 PM 6 PM  
MIXING HGT(M-AGL/MSL) 1000 1830  
MIXING HGT(FT-AGL/MSL) 3290 6020  
TRANSPORT WND (MPH) NW 13 W 15  
VENT RATE (KT-FT) 40630 90070  
CATEGORY DAY 3 4  
INVERSION 7PM 51F/8AM 8PM 45F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 19 GEN POOR 29 FAIR 8 POOR 91 GOOD  
MAX ADI LATE 8 POOR 41 GEN GOOD 3 VERY POOR 106 VERY GOOD  
MAX LVORI EARLY 6 7 5 7  
MAX LVORI LATE 6 4 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 90 100 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 49 (-6) 60 (-11) 38 57  
RH % (24H TREND) 100 (+30) 61 (+9) 93 45  
WIND 20FT/EARLY(MPH) NW 5 G20 W 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 5  
PRECIP AMOUNT 0.27 0.26 0.00 0.01  
PRECIP DURATION 5 4 1  
PRECIP BEGIN 6 PM CONTINUING 8 AM  
PRECIP END CONTINUING 2 PM 6 PM  
MIXING HGT(M-AGL/MSL) 850 1880  
MIXING HGT(FT-AGL/MSL) 2780 6160  
TRANSPORT WND (MPH) NW 13 W 16  
VENT RATE (KT-FT) 35760 89790  
CATEGORY DAY 3 4  
INVERSION 7PM 53F/8AM 8PM 42F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 18 GEN POOR 29 FAIR 10 POOR 95 GOOD  
MAX ADI LATE 10 POOR 36 FAIR 4 VERY POOR 111 VERY GOOD  
MAX LVORI EARLY 5 6 4 6  
MAX LVORI LATE 5 4 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 100 100 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 48 (-11) 58 (-16) 40 59  
RH % (24H TREND) 99 (+30) 55 (+6) 90 43  
WIND 20FT/EARLY(MPH) NW 5 G20 N 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.43 0.18 0.00 0.01  
PRECIP DURATION 9 3 0  
PRECIP BEGIN 6 PM CONTINUING 2 PM  
PRECIP END CONTINUING 11 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1050 1900  
MIXING HGT(FT-AGL/MSL) 3430 6230  
TRANSPORT WND (MPH) NW 13 W 16  
VENT RATE (KT-FT) 40600 97920  
CATEGORY DAY 3 4  
INVERSION 8PM 53F/6AM 8PM 47F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 18 GEN POOR 27 FAIR 7 POOR 87 GOOD  
MAX ADI LATE 8 POOR 47 GEN GOOD 3 VERY POOR 109 VERY GOOD  
MAX LVORI EARLY 5 5 3 5  
MAX LVORI LATE 5 4 6 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 100 20 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 50 (-9) 61 (-15) 42 60  
RH % (24H TREND) 100 (+24) 61 (+15) 93 44  
WIND 20FT/EARLY(MPH) NW 6 G21 NW 7 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) S 5 NW 8 LGT/VAR W 6  
PRECIP AMOUNT 0.25 0.22 0.01 0.01  
PRECIP DURATION 6 4 0 1  
PRECIP BEGIN 8 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 1 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 990 1820  
MIXING HGT(FT-AGL/MSL) 3260 5970  
TRANSPORT WND (MPH) NW 13 W 15  
VENT RATE (KT-FT) 40640 84840  
CATEGORY DAY 3 4  
INVERSION 8PM 59F/4AM 8PM 48F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 28 FAIR 31 FAIR 15 GEN POOR 78 GOOD  
MAX ADI LATE 13 GEN POOR 41 GEN GOOD 4 VERY POOR 100 GOOD  
MAX LVORI EARLY 3 5 4 6  
MAX LVORI LATE 4 4 6 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 90 100 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 49 (-7) 60 (-14) 38 60  
RH % (24H TREND) 100 (+25) 65 (+14) 98 47  
WIND 20FT/EARLY(MPH) NW 5 G19 NW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 5  
PRECIP AMOUNT 0.24 0.24 0.00 0.01  
PRECIP DURATION 6 4 1  
PRECIP BEGIN 6 PM CONTINUING 6 AM  
PRECIP END CONTINUING 12 PM 6 PM  
MIXING HGT(M-AGL/MSL) 930 1800  
MIXING HGT(FT-AGL/MSL) 3070 5910  
TRANSPORT WND (MPH) NW 13 W 16  
VENT RATE (KT-FT) 40580 87200  
CATEGORY DAY 3 4  
INVERSION 7PM 53F/8AM 9PM 46F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 18 GEN POOR 31 FAIR 13 GEN POOR 89 GOOD  
MAX ADI LATE 10 POOR 39 FAIR 3 VERY POOR 111 VERY GOOD  
MAX LVORI EARLY 5 6 5 8  
MAX LVORI LATE 5 4 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 20 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 49 (-9) 61 (-14) 41 60  
RH % (24H TREND) 100 (+24) 61 (+17) 89 43  
WIND 20FT/EARLY(MPH) W 7 G22 W 8 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 6 NW 7 LGT/VAR W 5  
PRECIP AMOUNT 0.28 0.23 0.01 0.02  
PRECIP DURATION 6 4 0 1  
PRECIP BEGIN 8 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 2 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 940 1630  
MIXING HGT(FT-AGL/MSL) 3100 5340  
TRANSPORT WND (MPH) NW 12 W 15  
VENT RATE (KT-FT) 38940 73490  
CATEGORY DAY 3 4  
INVERSION 8PM 56F/6AM 8PM 47F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 32 FAIR 31 FAIR 14 GEN POOR 56 GEN GOOD  
MAX ADI LATE 17 GEN POOR 36 FAIR 3 VERY POOR 83 GOOD  
MAX LVORI EARLY 3 5 4 5  
MAX LVORI LATE 4 4 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ031-060815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 30 30  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 50 (-7) 63 (-14) 42 60  
RH % (24H TREND) 100 (+23) 69 (+28) 91 46  
WIND 20FT/EARLY(MPH) SW 5 G20 SW 7 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 G17 NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.21 0.30 0.01 0.02  
PRECIP DURATION 3 5 1 2  
PRECIP BEGIN 8 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 5 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 840 1410  
MIXING HGT(FT-AGL/MSL) 2740 4640  
TRANSPORT WND (MPH) NW 10 W 13  
VENT RATE (KT-FT) 30150 57900  
CATEGORY DAY 3 4  
INVERSION 8PM 60F/5AM 8PM 46F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 37 FAIR 34 FAIR 6 VERY POOR 51 GEN GOOD  
MAX ADI LATE 19 GEN POOR 30 FAIR 3 VERY POOR 75 GOOD  
MAX LVORI EARLY 3 4 5 6  
MAX LVORI LATE 4 4 6 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 100 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 50 (-7) 63 (-13) 41 60  
RH % (24H TREND) 100 (+23) 66 (+21) 97 46  
WIND 20FT/EARLY(MPH) SW 6 G21 W 7 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 NW 7 LGT/VAR W 6  
PRECIP AMOUNT 0.18 0.30 0.01 0.02  
PRECIP DURATION 3 5 0 1  
PRECIP BEGIN 9 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 5 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 850 1620  
MIXING HGT(FT-AGL/MSL) 2800 5310  
TRANSPORT WND (MPH) NW 10 W 15  
VENT RATE (KT-FT) 35510 87360  
CATEGORY DAY 3 4  
INVERSION 8PM 57F/6AM 8PM 45F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 27 FAIR 35 FAIR 14 GEN POOR 63 GOOD  
MAX ADI LATE 15 GEN POOR 30 FAIR 3 VERY POOR 87 GOOD  
MAX LVORI EARLY 3 4 5 8  
MAX LVORI LATE 4 4 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 100 30 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (-6) 64 (-11) 41 60  
RH % (24H TREND) 99 (+18) 63 (+22) 91 43  
WIND 20FT/EARLY(MPH) SW 5 G21 SW 6 G18 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 G18 LGT/VAR W 5  
PRECIP AMOUNT 0.11 0.31 0.01 0.02  
PRECIP DURATION 2 5 1 2  
PRECIP BEGIN 9 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 6 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 680 1480  
MIXING HGT(FT-AGL/MSL) 2240 4840  
TRANSPORT WND (MPH) NW 9 NW 18  
VENT RATE (KT-FT) 21550 85000  
CATEGORY DAY 2 4  
INVERSION 7PM 60F/5AM 8PM 45F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 29 FAIR 37 FAIR 10 POOR 69 GOOD  
MAX ADI LATE 12 POOR 30 FAIR 4 VERY POOR 91 GOOD  
MAX LVORI EARLY 3 4 5 6  
MAX LVORI LATE 3 4 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ075-060815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 100 30 30  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 52 (-5) 63 (-14) 42 60  
RH % (24H TREND) 100 (+29) 68 (+28) 94 46  
WIND 20FT/EARLY(MPH) SW 5 G19 SW 7 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.15 0.34 0.01 0.02  
PRECIP DURATION 2 6 1 2  
PRECIP BEGIN 9 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 6 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 750 1400  
MIXING HGT(FT-AGL/MSL) 2480 4590  
TRANSPORT WND (MPH) NW 8 W 14  
VENT RATE (KT-FT) 27550 58520  
CATEGORY DAY 2 4  
INVERSION 8PM 60F/4AM 8PM 46F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 25 FAIR 39 FAIR 5 VERY POOR 56 GEN GOOD  
MAX ADI LATE 17 GEN POOR 33 FAIR 3 VERY POOR 70 GOOD  
MAX LVORI EARLY 3 4 5 6  
MAX LVORI LATE 4 4 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 100 40 30  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 51 (-4) 62 (-12) 41 58  
RH % (24H TREND) 99 (+30) 67 (+28) 93 48  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G18 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.13 0.34 0.01 0.03  
PRECIP DURATION 2 5 1 2  
PRECIP BEGIN 9 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 6 PM CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 560 1320  
MIXING HGT(FT-AGL/MSL) 1840 4330  
TRANSPORT WND (MPH) NW 9 W 14  
VENT RATE (KT-FT) 24120 63720  
CATEGORY DAY 2 3  
INVERSION 7PM 58F/5AM 7PM 44F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 21 FAIR 34 FAIR 6 VERY POOR 57 GEN GOOD  
MAX ADI LATE 13 GEN POOR 24 FAIR 4 VERY POOR 73 GOOD  
MAX LVORI EARLY 3 4 5 6  
MAX LVORI LATE 3 4 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
PAZ077-060815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 100 20 20  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 51 (-5) 62 (-12) 40 60  
RH % (24H TREND) 100 (+27) 65 (+17) 97 46  
WIND 20FT/EARLY(MPH) W 5 G21 SW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR W 5  
PRECIP AMOUNT 0.15 0.28 0.01 0.02  
PRECIP DURATION 3 5 0 1  
PRECIP BEGIN 6 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 4 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 850 1760  
MIXING HGT(FT-AGL/MSL) 2800 5770  
TRANSPORT WND (MPH) NW 12 W 16  
VENT RATE (KT-FT) 33710 84850  
CATEGORY DAY 3 4  
INVERSION 7PM 56F/6AM 9PM 44F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 23 FAIR 31 FAIR 14 GEN POOR 83 GOOD  
MAX ADI LATE 11 POOR 34 FAIR 4 VERY POOR 105 VERY GOOD  
MAX LVORI EARLY 4 4 5 7  
MAX LVORI LATE 4 4 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 100 20 30  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 52 (-5) 63 (-11) 41 59  
RH % (24H TREND) 100 (+26) 65 (+20) 92 44  
WIND 20FT/EARLY(MPH) SW 5 G22 SW 6 G17 NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR W 6  
PRECIP AMOUNT 0.11 0.29 0.01 0.02  
PRECIP DURATION 2 5 0 2  
PRECIP BEGIN 9 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 6 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 690 1530  
MIXING HGT(FT-AGL/MSL) 2250 5020  
TRANSPORT WND (MPH) NW 10 W 16  
VENT RATE (KT-FT) 24380 77170  
CATEGORY DAY 2 4  
INVERSION 8PM 59F/5AM 9PM 45F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 29 FAIR 32 FAIR 12 POOR 80 GOOD  
MAX ADI LATE 11 POOR 30 FAIR 5 VERY POOR 98 GOOD  
MAX LVORI EARLY 3 5 4 6  
MAX LVORI LATE 4 4 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ001-060815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS  
CHANCE PRECIP (%) 100 100 0 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 48 (-11) 58 (-16) 41 60  
RH % (24H TREND) 98 (+25) 54 (+6) 84 41  
WIND 20FT/EARLY(MPH) NW 5 G20 N 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.43 0.18 0.00 0.01  
PRECIP DURATION 9 3 1  
PRECIP BEGIN 6 PM CONTINUING 6 AM  
PRECIP END CONTINUING 11 AM 6 PM  
MIXING HGT(M-AGL/MSL) 1110 1920  
MIXING HGT(FT-AGL/MSL) 3630 6300  
TRANSPORT WND (MPH) N 14 W 15  
VENT RATE (KT-FT) 46400 92570  
CATEGORY DAY 3 4  
INVERSION 8PM 56F/5AM 8PM 44F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 20 GEN POOR 28 FAIR 8 POOR 80 GOOD  
MAX ADI LATE 10 POOR 48 GEN GOOD 3 VERY POOR 103 VERY GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 4 5 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 20 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 50 (-10) 61 (-14) 42 60  
RH % (24H TREND) 98 (+24) 55 (+11) 85 41  
WIND 20FT/EARLY(MPH) W 6 G21 NW 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 NW 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.34 0.20 0.01 0.01  
PRECIP DURATION 7 3 0 1  
PRECIP BEGIN 8 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 11 AM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 1060 1790  
MIXING HGT(FT-AGL/MSL) 3470 5890  
TRANSPORT WND (MPH) NW 12 W 15  
VENT RATE (KT-FT) 38090 79140  
CATEGORY DAY 3 4  
INVERSION 8PM 58F/5AM 9PM 45F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 30 FAIR 34 FAIR 7 POOR 62 GOOD  
MAX ADI LATE 14 GEN POOR 37 FAIR 3 VERY POOR 94 GOOD  
MAX LVORI EARLY 3 5 3 4  
MAX LVORI LATE 4 4 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ003-060815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 20 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 49 (-10) 60 (-16) 42 60  
RH % (24H TREND) 99 (+19) 58 (+15) 87 41  
WIND 20FT/EARLY(MPH) W 6 G22 NW 7 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 6 N 6 LGT/VAR NW 5  
PRECIP AMOUNT 0.32 0.21 0.01 0.01  
PRECIP DURATION 6 3 0 1  
PRECIP BEGIN 8 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 11 AM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 960 1640  
MIXING HGT(FT-AGL/MSL) 3170 5390  
TRANSPORT WND (MPH) NW 9 W 15  
VENT RATE (KT-FT) 32810 74710  
CATEGORY DAY 2 4  
INVERSION 8PM 55F/6AM 9PM 47F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 35 FAIR 31 FAIR 6 VERY POOR 57 GEN GOOD  
MAX ADI LATE 17 GEN POOR 33 FAIR 3 VERY POOR 91 GOOD  
MAX LVORI EARLY 3 5 3 5  
MAX LVORI LATE 4 4 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ004-060815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 30 20  
CHANCE OF THUNDER (%) 20 0 0 0  
TEMP (24H TREND) 50 (-9) 62 (-14) 43 61  
RH % (24H TREND) 100 (+24) 63 (+20) 87 44  
WIND 20FT/EARLY(MPH) SW 6 G21 W 7 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 6 G17 N 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.33 0.25 0.01 0.01  
PRECIP DURATION 5 4 1 1  
PRECIP BEGIN 8 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 2 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 940 1530  
MIXING HGT(FT-AGL/MSL) 3080 5030  
TRANSPORT WND (MPH) N 10 W 14  
VENT RATE (KT-FT) 34920 70930  
CATEGORY DAY 3 4  
INVERSION 8PM 60F/5AM 8PM 46F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 37 FAIR 27 FAIR 6 VERY POOR 53 GEN GOOD  
MAX ADI LATE 18 GEN POOR 33 FAIR 3 VERY POOR 78 GOOD  
MAX LVORI EARLY 3 5 4 5  
MAX LVORI LATE 4 4 5 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 100 100 30 20  
CHANCE OF THUNDER (%) 20 20 0 0  
TEMP (24H TREND) 52 (-6) 61 (-15) 44 60  
RH % (24H TREND) 100 (+31) 68 (+27) 90 47  
WIND 20FT/EARLY(MPH) SW 5 G21 SW 6 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 G17 NW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.31 0.28 0.01 0.02  
PRECIP DURATION 4 5 1 1  
PRECIP BEGIN 7 PM CONTINUING 2 AM CONTINUING  
PRECIP END CONTINUING 6 PM CONTINUING 6 PM  
MIXING HGT(M-AGL/MSL) 840 1630  
MIXING HGT(FT-AGL/MSL) 2740 5340  
TRANSPORT WND (MPH) NW 8 NW 14  
VENT RATE (KT-FT) 23970 79630  
CATEGORY DAY 2 4  
INVERSION 8PM 60F/5AM 8PM 48F/9AM  
DISPERSION 5 5  
MAX ADI EARLY 36 FAIR 27 FAIR 5 VERY POOR 43 GEN GOOD  
MAX ADI LATE 20 GEN POOR 28 FAIR 3 VERY POOR 80 GOOD  
MAX LVORI EARLY 3 5 5 5  
MAX LVORI LATE 4 4 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ021-060815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 100 40 30  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 53 (-1) 63 (-14) 43 60  
RH % (24H TREND) 100 (+28) 71 (+32) 95 49  
WIND 20FT/EARLY(MPH) SW 5 G20 SW 7 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 G17 NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.21 0.34 0.02 0.03  
PRECIP DURATION 3 7 1 2  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 770 1490  
MIXING HGT(FT-AGL/MSL) 2510 4880  
TRANSPORT WND (MPH) NW 8 W 13  
VENT RATE (KT-FT) 20340 58440  
CATEGORY DAY 2 4  
INVERSION 8PM 58F/5AM 9PM 46F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 36 FAIR 36 FAIR 5 VERY POOR 43 GEN GOOD  
MAX ADI LATE 21 FAIR 27 FAIR 3 VERY POOR 77 GOOD  
MAX LVORI EARLY 3 5 6 6  
MAX LVORI LATE 4 4 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
 
WVZ509-060815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 100 40 30  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 53 (-4) 64 (-13) 43 60  
RH % (24H TREND) 100 (+33) 68 (+30) 93 47  
WIND 20FT/EARLY(MPH) SW 5 G20 SW 7 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.18 0.35 0.01 0.03  
PRECIP DURATION 2 6 1 2  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 760 1440  
MIXING HGT(FT-AGL/MSL) 2490 4730  
TRANSPORT WND (MPH) NW 8 W 12  
VENT RATE (KT-FT) 25270 53990  
CATEGORY DAY 2 3  
INVERSION 8PM 60F/5AM 8PM 46F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 34 FAIR 41 GEN GOOD 5 VERY POOR 45 GEN GOOD  
MAX ADI LATE 20 GEN POOR 27 FAIR 3 VERY POOR 76 GOOD  
MAX LVORI EARLY 3 4 5 6  
MAX LVORI LATE 3 4 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 100 40 40  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 52 (-3) 62 (-12) 42 58  
RH % (24H TREND) 100 (+34) 67 (+29) 95 49  
WIND 20FT/EARLY(MPH) SW 5 G19 SW 6 G18 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 NW 6 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.14 0.39 0.03 0.03  
PRECIP DURATION 2 5 1 2  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 440 1230  
MIXING HGT(FT-AGL/MSL) 1460 4040  
TRANSPORT WND (MPH) NW 8 W 12  
VENT RATE (KT-FT) 13020 43740  
CATEGORY DAY 1 3  
INVERSION 7PM 56F/6AM 4PM 46F/9AM  
DISPERSION 4 5  
MAX ADI EARLY 31 FAIR 32 FAIR 5 VERY POOR 46 GEN GOOD  
MAX ADI LATE 17 GEN POOR 18 GEN POOR 3 VERY POOR 65 GOOD  
MAX LVORI EARLY 3 5 6 6  
MAX LVORI LATE 3 5 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 100 40 40  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 53 (-2) 64 (-11) 42 58  
RH % (24H TREND) 98 (+30) 66 (+29) 95 48  
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G17 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 6 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.12 0.42 0.06 0.03  
PRECIP DURATION 2 6 2 2  
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 570 1340  
MIXING HGT(FT-AGL/MSL) 1850 4410  
TRANSPORT WND (MPH) SW 22 W 13  
VENT RATE (KT-FT) 46210 63670  
CATEGORY DAY 3 4  
INVERSION 8PM 59F/4AM 12AM 45F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 30 FAIR 45 GEN GOOD 5 VERY POOR 48 GEN GOOD  
MAX ADI LATE 13 GEN POOR 31 FAIR 3 VERY POOR 71 GOOD  
MAX LVORI EARLY 3 4 6 6  
MAX LVORI LATE 4 4 7 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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 100 50 40  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 53 (-2) 63 (-10) 42 57  
RH % (24H TREND) 99 (+29) 63 (+25) 96 50  
WIND 20FT/EARLY(MPH) SW 5 G19 SW 7 G20 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SW 5 W 7 G20 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.10 0.42 0.09 0.05  
PRECIP DURATION 1 5 2 2  
PRECIP BEGIN 10 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 530 1250  
MIXING HGT(FT-AGL/MSL) 1750 4100  
TRANSPORT WND (MPH) SW 23 W 15  
VENT RATE (KT-FT) 42790 59190  
CATEGORY DAY 3 4  
INVERSION 8PM 58F/5AM 8PM 44F/8AM  
DISPERSION 5 5  
MAX ADI EARLY 31 FAIR 42 GEN GOOD 9 POOR 47 GEN GOOD  
MAX ADI LATE 14 GEN POOR 34 FAIR 5 VERY POOR 70 GOOD  
MAX LVORI EARLY 2 5 6 6  
MAX LVORI LATE 3 4 7 2  
 
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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 100 50 50  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 54 (+2) 65 (-10) 43 58  
RH % (24H TREND) 97 (+16) 60 (+27) 99 51  
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G20 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR W 7 G20 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.07 0.48 0.14 0.08  
PRECIP DURATION 1 6 2 2  
PRECIP BEGIN 4 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 680 1190  
MIXING HGT(FT-AGL/MSL) 2220 3910  
TRANSPORT WND (MPH) SW 21 W 15  
VENT RATE (KT-FT) 47120 58180  
CATEGORY DAY 3 4  
INVERSION 8PM 59F/4AM 8PM 46F/4AM  
DISPERSION 5 5  
MAX ADI EARLY 33 FAIR 48 GEN GOOD 8 POOR 33 FAIR  
MAX ADI LATE 12 POOR 48 GEN GOOD 4 VERY POOR 72 GOOD  
MAX LVORI EARLY 2 4 6 6  
MAX LVORI LATE 3 4 8 2  
 
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  
1236 PM EDT TUE MAY 5 2026  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 40 100 60 60  
CHANCE OF THUNDER (%) 0 20 0 0  
TEMP (24H TREND) 51 (+2) 62 (-9) 41 54  
RH % (24H TREND) 98 (+26) 60 (+23) 100 61  
WIND 20FT/EARLY(MPH) SW 6 G23 SW 8 G28 W 5 G22 LGT/VAR  
WIND 20FT/LATE(MPH) SW 6 G24 W 8 G28 LGT/VAR W 5 G19  
PRECIP AMOUNT 0.04 0.49 0.14 0.10  
PRECIP DURATION 0 6 5 7  
PRECIP BEGIN 4 AM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING  
MIXING HGT(M-AGL/MSL) 630 1040  
MIXING HGT(FT-AGL/MSL) 2060 3430  
TRANSPORT WND (MPH) SW 24 NW 16  
VENT RATE (KT-FT) 63870 56240  
CATEGORY DAY 3 3  
INVERSION 8PM 54F/9AM 4PM 43F/7AM  
DISPERSION 5 5  
MAX ADI EARLY 35 FAIR 47 GEN GOOD 16 GEN POOR 29 FAIR  
MAX ADI LATE 18 GEN POOR 45 GEN GOOD 8 POOR 64 GOOD  
MAX LVORI EARLY 2 4 6 6  
MAX LVORI LATE 3 4 9 3  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS IN THE  
LOWER 60S. WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLOUDY. SHOWERS LIKELY. COOLER. LOWS IN THE MID  
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE MID  
60S. WEST WINDS 5 TO 10 MPH.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OH Page
The Nexlab PA Page
The Nexlab WV Page
The Nexlab MD Page
Main Text Page