431  
FNUS51 KPBZ 101729  
FWFPBZ  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
129 PM EDT SUN MAY 10 2026  
   
DISCUSSION
 
 
MINIMUM HUMIDITIES TOMORROW ARE MOST LIKELY TO DROP TO THE 30S,  
ESPECIALLY SOUTH OF US-422, WITH LOW 30S TO UPPER 20S FORECAST  
TUESDAY. WINDS WILL GENERALLY REMAIN LIGHT, HOWEVER. THE NEXT  
CHANCE FOR WIDESPREAD RAIN ARRIVES TUESDAY NIGHT. HIGHER HUMIDITY  
AND GUSTIER WINDS RETURN THEREAFTER.  
 
OHZ039-110815-  
TUSCARAWAS-  
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-11) 62 (-1) 34 67  
RH % (24H TREND) 76 (-22) 40 (-2) 76 34  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2210 1660  
MIXING HGT(FT-AGL/MSL) 7240 5440  
TRANSPORT WND (MPH) NW 15 SW 12  
VENT RATE (KT-FT) 94120 54400  
CATEGORY DAY 4 4  
INVERSION 8PM 51F/9AM 8PM 46F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 7 POOR 102 VERY GOOD9 POOR 30 FAIR  
MAX ADI LATE 3 VERY POOR 117 VERY GOOD4 VERY POOR 77 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ040-110815-  
CARROLL-  
INCLUDING THE CITIES OF CARROLLTON AND MALVERN  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-11) 60 (-1) 33 66  
RH % (24H TREND) 73 (-27) 40 (-1) 74 33  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2150 1650  
MIXING HGT(FT-AGL/MSL) 7040 5420  
TRANSPORT WND (MPH) NW 16 SW 12  
VENT RATE (KT-FT) 98560 54200  
CATEGORY DAY 4 4  
INVERSION 8PM 51F/9AM 8PM 46F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 9 POOR 102 VERY GOOD10 POOR 26 FAIR  
MAX ADI LATE 2 VERY POOR 120 VERY GOOD4 VERY POOR 76 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ041-110815-  
COLUMBIANA-  
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (-11) 60 (-1) 32 65  
RH % (24H TREND) 74 (-25) 41 (+1) 77 32  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2120 1640  
MIXING HGT(FT-AGL/MSL) 6960 5370  
TRANSPORT WND (MPH) NW 16 SW 12  
VENT RATE (KT-FT) 97440 53700  
CATEGORY DAY 4 4  
INVERSION 8PM 51F/9AM 8PM 46F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 10 POOR 110 VERY GOOD11 POOR 31 FAIR  
MAX ADI LATE 2 VERY POOR 122 VERY GOOD4 VERY POOR 74 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ048-110815-  
COSHOCTON-  
INCLUDING THE CITY OF COSHOCTON  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-11) 62 (-2) 34 67  
RH % (24H TREND) 78 (-14) 40 (-2) 76 36  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2310 1690  
MIXING HGT(FT-AGL/MSL) 7580 5540  
TRANSPORT WND (MPH) NW 15 SW 13  
VENT RATE (KT-FT) 98540 60940  
CATEGORY DAY 5 4  
INVERSION 8PM 50F/9AM 8PM 46F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 87 GOOD 9 POOR 36 FAIR  
MAX ADI LATE 3 VERY POOR 111 VERY GOOD4 VERY POOR 81 GOOD  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ049-110815-  
HARRISON-  
INCLUDING THE CITY OF CADIZ  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-11) 62 (-1) 34 67  
RH % (24H TREND) 75 (-25) 36 (-5) 74 31  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2270 1670  
MIXING HGT(FT-AGL/MSL) 7460 5490  
TRANSPORT WND (MPH) NW 16 SW 12  
VENT RATE (KT-FT) 104440 54900  
CATEGORY DAY 4 4  
INVERSION 8PM 52F/9AM 8PM 47F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 7 POOR 117 VERY GOOD9 POOR 28 FAIR  
MAX ADI LATE 3 VERY POOR 124 VERY GOOD4 VERY POOR 77 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ050-110815-  
JEFFERSON OH-  
INCLUDING THE CITY OF STEUBENVILLE  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-11) 62 (0) 34 67  
RH % (24H TREND) 71 (-29) 36 (-4) 74 29  
WIND 20FT/EARLY(MPH) N 6 LGT/VAR N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2280 1660  
MIXING HGT(FT-AGL/MSL) 7490 5460  
TRANSPORT WND (MPH) NW 17 SW 12  
VENT RATE (KT-FT) 112350 54600  
CATEGORY DAY 5 4  
INVERSION 8PM 51F/9AM 8PM 47F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 9 POOR 120 VERY GOOD10 POOR 27 FAIR  
MAX ADI LATE 2 VERY POOR 133 VERY GOOD4 VERY POOR 77 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ057-110815-  
MUSKINGUM-  
INCLUDING THE CITY OF ZANESVILLE  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-11) 64 (-2) 36 69  
RH % (24H TREND) 77 (-14) 36 (-6) 78 32  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2380 1720  
MIXING HGT(FT-AGL/MSL) 7810 5660  
TRANSPORT WND (MPH) NW 15 SW 13  
VENT RATE (KT-FT) 101530 62260  
CATEGORY DAY 5 4  
INVERSION 8PM 51F/9AM 8PM 47F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 5 VERY POOR 73 GOOD 10 POOR 32 FAIR  
MAX ADI LATE 3 VERY POOR 123 VERY GOOD5 VERY POOR 83 GOOD  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 4 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ058-110815-  
GUERNSEY-  
INCLUDING THE CITY OF CAMBRIDGE  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-11) 64 (-1) 36 69  
RH % (24H TREND) 76 (-20) 35 (-5) 75 30  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2400 1730  
MIXING HGT(FT-AGL/MSL) 7890 5690  
TRANSPORT WND (MPH) NW 15 SW 13  
VENT RATE (KT-FT) 102570 62590  
CATEGORY DAY 5 4  
INVERSION 8PM 52F/9AM 8PM 48F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 101 VERY GOOD9 POOR 33 FAIR  
MAX ADI LATE 3 VERY POOR 125 VERY GOOD5 VERY POOR 88 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ059-110815-  
BELMONT-  
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-11) 64 (+1) 36 69  
RH % (24H TREND) 74 (-22) 34 (-8) 76 29  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2390 1730  
MIXING HGT(FT-AGL/MSL) 7850 5680  
TRANSPORT WND (MPH) NW 16 SW 12  
VENT RATE (KT-FT) 109900 56800  
CATEGORY DAY 5 4  
INVERSION 8PM 53F/9AM 8PM 48F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 7 POOR 119 VERY GOOD10 POOR 27 FAIR  
MAX ADI LATE 3 VERY POOR 128 VERY GOOD5 VERY POOR 79 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ068-110815-  
NOBLE-  
INCLUDING THE CITY OF CALDWELL  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-10) 66 (0) 37 70  
RH % (24H TREND) 76 (-21) 33 (-10) 76 29  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2520 1790  
MIXING HGT(FT-AGL/MSL) 8250 5880  
TRANSPORT WND (MPH) NW 15 SW 12  
VENT RATE (KT-FT) 107250 58800  
CATEGORY DAY 5 4  
INVERSION 8PM 52F/9AM 8PM 48F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 97 GOOD 7 POOR 34 FAIR  
MAX ADI LATE 5 VERY POOR 124 VERY GOOD5 VERY POOR 81 GOOD  
MAX LVORI EARLY 3 4 3 3  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
OHZ069-110815-  
MONROE-  
INCLUDING THE CITY OF WOODSFIELD  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (-9) 66 (+1) 37 70  
RH % (24H TREND) 72 (-23) 31 (-13) 74 27  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2570 1800  
MIXING HGT(FT-AGL/MSL) 8420 5890  
TRANSPORT WND (MPH) NW 15 SW 12  
VENT RATE (KT-FT) 109460 58900  
CATEGORY DAY 5 4  
INVERSION 8PM 53F/9AM 8PM 49F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 113 VERY GOOD8 POOR 34 FAIR  
MAX ADI LATE 5 VERY POOR 132 VERY GOOD5 VERY POOR 82 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ007-110815-  
MERCER-  
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (-11) 57 (-3) 31 63  
RH % (24H TREND) 80 (-19) 45 (+5) 88 36  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1930 1570  
MIXING HGT(FT-AGL/MSL) 6320 5150  
TRANSPORT WND (MPH) NW 16 SW 12  
VENT RATE (KT-FT) 88480 51500  
CATEGORY DAY 4 3  
INVERSION 8PM 49F/9AM 8PM 45F/9AM  
DISPERSION 4 3  
MAX ADI EARLY 10 POOR 111 VERY GOOD11 POOR 35 FAIR  
MAX ADI LATE 3 VERY POOR 112 VERY GOOD4 VERY POOR 73 GOOD  
MAX LVORI EARLY 3 4 3 6  
MAX LVORI LATE 4 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ008-110815-  
VENANGO-  
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (-12) 57 (-2) 30 63  
RH % (24H TREND) 82 (-17) 44 (+4) 90 35  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1990 1640  
MIXING HGT(FT-AGL/MSL) 6530 5380  
TRANSPORT WND (MPH) W 17 SW 12  
VENT RATE (KT-FT) 97950 53800  
CATEGORY DAY 4 4  
INVERSION 8PM 48F/9AM 8PM 45F/9AM  
DISPERSION 4 4  
MAX ADI EARLY 11 POOR 117 VERY GOOD12 POOR 46 GEN GOOD  
MAX ADI LATE 2 VERY POOR 123 VERY GOOD4 VERY POOR 77 GOOD  
MAX LVORI EARLY 3 4 3 6  
MAX LVORI LATE 5 1 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ009-110815-  
FOREST-  
INCLUDING THE CITY OF TIONESTA  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 34 (-12) 56 (-3) 29 62  
RH % (24H TREND) 82 (-16) 39 (+3) 90 30  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2010 1750  
MIXING HGT(FT-AGL/MSL) 6610 5740  
TRANSPORT WND (MPH) W 17 SW 13  
VENT RATE (KT-FT) 99150 63140  
CATEGORY DAY 5 4  
INVERSION 8PM 48F/9AM 8PM 39F/8AM  
DISPERSION 5 4  
MAX ADI EARLY 10 POOR 120 VERY GOOD12 POOR 40 FAIR  
MAX ADI LATE 2 VERY POOR 123 VERY GOOD4 VERY POOR 88 GOOD  
MAX LVORI EARLY 3 5 3 6  
MAX LVORI LATE 5 1 7 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ013-110815-  
LAWRENCE-  
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 37 (-12) 60 (0) 31 65  
RH % (24H TREND) 79 (-20) 42 (+1) 85 31  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2120 1630  
MIXING HGT(FT-AGL/MSL) 6950 5350  
TRANSPORT WND (MPH) NW 17 SW 12  
VENT RATE (KT-FT) 104250 53500  
CATEGORY DAY 5 4  
INVERSION 8PM 50F/9AM 8PM 46F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 11 POOR 114 VERY GOOD12 POOR 33 FAIR  
MAX ADI LATE 2 VERY POOR 123 VERY GOOD4 VERY POOR 75 GOOD  
MAX LVORI EARLY 3 4 3 5  
MAX LVORI LATE 4 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ014-110815-  
BUTLER-  
INCLUDING THE CITY OF BUTLER  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 36 (-13) 60 (0) 31 64  
RH % (24H TREND) 81 (-18) 44 (-1) 88 35  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2200 1700  
MIXING HGT(FT-AGL/MSL) 7200 5570  
TRANSPORT WND (MPH) W 17 SW 12  
VENT RATE (KT-FT) 108000 55700  
CATEGORY DAY 5 4  
INVERSION 8PM 50F/9AM 8PM 46F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 10 POOR 115 VERY GOOD11 POOR 32 FAIR  
MAX ADI LATE 3 VERY POOR 129 VERY GOOD4 VERY POOR 79 GOOD  
MAX LVORI EARLY 3 4 3 6  
MAX LVORI LATE 5 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ015-110815-  
CLARION-  
INCLUDING THE CITY OF CLARION  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (-13) 58 (-2) 30 62  
RH % (24H TREND) 81 (-18) 42 (+1) 89 33  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2110 1690  
MIXING HGT(FT-AGL/MSL) 6920 5550  
TRANSPORT WND (MPH) W 17 SW 12  
VENT RATE (KT-FT) 103800 55500  
CATEGORY DAY 5 4  
INVERSION 8PM 49F/9AM 8PM 45F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 12 POOR 115 VERY GOOD12 POOR 39 FAIR  
MAX ADI LATE 3 VERY POOR 128 VERY GOOD4 VERY POOR 81 GOOD  
MAX LVORI EARLY 3 5 3 6  
MAX LVORI LATE 5 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ016-110815-  
JEFFERSON PA-  
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 35 (-13) 58 (-1) 30 62  
RH % (24H TREND) 76 (-23) 40 (+1) 84 32  
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2130 1630  
MIXING HGT(FT-AGL/MSL) 6980 5350  
TRANSPORT WND (MPH) W 18 SW 13  
VENT RATE (KT-FT) 111680 58850  
CATEGORY DAY 5 4  
INVERSION 8PM 48F/9AM 8PM 39F/8AM  
DISPERSION 5 4  
MAX ADI EARLY 12 POOR 115 VERY GOOD12 POOR 39 FAIR  
MAX ADI LATE 3 VERY POOR 133 VERY GOOD4 VERY POOR 79 GOOD  
MAX LVORI EARLY 3 3 3 5  
MAX LVORI LATE 3 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ020-110815-  
BEAVER-  
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,  
AND MONACA  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-12) 61 (0) 33 66  
RH % (24H TREND) 75 (-25) 39 (-1) 79 29  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2280 1720  
MIXING HGT(FT-AGL/MSL) 7490 5650  
TRANSPORT WND (MPH) NW 17 SW 12  
VENT RATE (KT-FT) 112350 56500  
CATEGORY DAY 5 4  
INVERSION 8PM 51F/9AM 8PM 46F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 10 POOR 124 VERY GOOD11 POOR 27 FAIR  
MAX ADI LATE 2 VERY POOR 137 VERY GOOD4 VERY POOR 79 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ021-110815-  
ALLEGHENY-  
INCLUDING THE CITY OF PITTSBURGH METRO AREA  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-12) 62 (0) 34 66  
RH % (24H TREND) 75 (-24) 37 (-7) 79 30  
WIND 20FT/EARLY(MPH) N 6 LGT/VAR N 7 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2350 1730  
MIXING HGT(FT-AGL/MSL) 7700 5660  
TRANSPORT WND (MPH) NW 18 SW 12  
VENT RATE (KT-FT) 123200 56600  
CATEGORY DAY 5 4  
INVERSION 8PM 51F/9AM 8PM 46F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 10 POOR 110 VERY GOOD11 POOR 27 FAIR  
MAX ADI LATE 3 VERY POOR 143 VERY GOOD4 VERY POOR 79 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ022-110815-  
ARMSTRONG-  
INCLUDING THE CITIES OF KITTANNING AND FORD CITY  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 37 (-12) 61 (0) 31 65  
RH % (24H TREND) 81 (-19) 42 (-3) 88 36  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR NW 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2210 1690  
MIXING HGT(FT-AGL/MSL) 7250 5540  
TRANSPORT WND (MPH) W 17 SW 12  
VENT RATE (KT-FT) 108750 55400  
CATEGORY DAY 5 4  
INVERSION 8PM 50F/9AM 8PM 45F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 10 POOR 107 VERY GOOD11 POOR 29 FAIR  
MAX ADI LATE 3 VERY POOR 129 VERY GOOD4 VERY POOR 79 GOOD  
MAX LVORI EARLY 3 5 3 6  
MAX LVORI LATE 4 1 6 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ029-110815-  
WASHINGTON-  
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-11) 62 (0) 34 67  
RH % (24H TREND) 72 (-25) 37 (-8) 75 30  
WIND 20FT/EARLY(MPH) N 6 LGT/VAR N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2330 1780  
MIXING HGT(FT-AGL/MSL) 7630 5840  
TRANSPORT WND (MPH) NW 17 SW 12  
VENT RATE (KT-FT) 114450 58400  
CATEGORY DAY 5 4  
INVERSION 8PM 51F/9AM 8PM 47F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 8 POOR 118 VERY GOOD11 POOR 27 FAIR  
MAX ADI LATE 3 VERY POOR 138 VERY GOOD4 VERY POOR 80 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ031-110815-  
GREENE-  
INCLUDING THE CITY OF WAYNESBURG  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (-10) 64 (0) 36 68  
RH % (24H TREND) 72 (-17) 35 (-15) 76 29  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2460 1910  
MIXING HGT(FT-AGL/MSL) 8080 6270  
TRANSPORT WND (MPH) NW 16 W 13  
VENT RATE (KT-FT) 113120 68970  
CATEGORY DAY 5 4  
INVERSION 8PM 52F/9AM 8PM 47F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 113 VERY GOOD21 FAIR 29 FAIR  
MAX ADI LATE 4 VERY POOR 141 VERY GOOD4 VERY POOR 93 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ073-110815-  
WESTMORELAND-  
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,  
LOWER BURRELL, LATROBE, AND MONESSEN  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-11) 62 (+1) 33 66  
RH % (24H TREND) 78 (-21) 38 (-10) 83 33  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2290 1660  
MIXING HGT(FT-AGL/MSL) 7520 5460  
TRANSPORT WND (MPH) NW 17 SW 12  
VENT RATE (KT-FT) 112800 54600  
CATEGORY DAY 5 4  
INVERSION 8PM 51F/9AM 8PM 47F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 8 POOR 101 VERY GOOD11 POOR 27 FAIR  
MAX ADI LATE 3 VERY POOR 134 VERY GOOD4 VERY POOR 71 GOOD  
MAX LVORI EARLY 3 4 3 5  
MAX LVORI LATE 4 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ074-110815-  
HIGHER ELEVATIONS OF WESTMORELAND-  
INCLUDING THE CITIES OF LIGONIER AND DONEGAL  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-11) 63 (+4) 33 67  
RH % (24H TREND) 68 (-30) 34 (-15) 77 29  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2210 1540  
MIXING HGT(FT-AGL/MSL) 7260 5060  
TRANSPORT WND (MPH) W 18 W 13  
VENT RATE (KT-FT) 116160 55660  
CATEGORY DAY 5 4  
INVERSION 8PM 50F/9AM 8PM 41F/8AM  
DISPERSION 5 4  
MAX ADI EARLY 7 POOR 103 VERY GOOD18 GEN POOR 35 FAIR  
MAX ADI LATE 3 VERY POOR 142 VERY GOOD4 VERY POOR 78 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ075-110815-  
FAYETTE-  
INCLUDING THE CITY OF UNIONTOWN  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-10) 63 (-1) 35 68  
RH % (24H TREND) 76 (-12) 35 (-17) 80 30  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2380 1820  
MIXING HGT(FT-AGL/MSL) 7800 5990  
TRANSPORT WND (MPH) NW 17 SW 10  
VENT RATE (KT-FT) 117000 53910  
CATEGORY DAY 5 4  
INVERSION 8PM 51F/9AM 8PM 48F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 5 VERY POOR 98 GOOD 12 POOR 30 FAIR  
MAX ADI LATE 3 VERY POOR 135 VERY GOOD4 VERY POOR 73 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ076-110815-  
HIGHER ELEVATIONS OF FAYETTE-  
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-11) 61 (-1) 34 65  
RH % (24H TREND) 71 (-18) 35 (-20) 79 30  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2260 1700  
MIXING HGT(FT-AGL/MSL) 7410 5570  
TRANSPORT WND (MPH) NW 18 W 12  
VENT RATE (KT-FT) 118560 55700  
CATEGORY DAY 5 4  
INVERSION 8PM 50F/9AM 8PM 46F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 5 VERY POOR 99 GOOD 8 POOR 43 GEN GOOD  
MAX ADI LATE 4 VERY POOR 144 VERY GOOD4 VERY POOR 77 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ077-110815-  
INDIANA-  
INCLUDING THE CITY OF INDIANA  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 38 (-11) 61 (+1) 32 65  
RH % (24H TREND) 77 (-22) 40 (-6) 85 32  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2240 1630  
MIXING HGT(FT-AGL/MSL) 7350 5350  
TRANSPORT WND (MPH) W 18 SW 12  
VENT RATE (KT-FT) 117600 53500  
CATEGORY DAY 5 4  
INVERSION 8PM 50F/9AM 8PM 40F/8AM  
DISPERSION 5 4  
MAX ADI EARLY 11 POOR 104 VERY GOOD11 POOR 32 FAIR  
MAX ADI LATE 3 VERY POOR 137 VERY GOOD4 VERY POOR 76 GOOD  
MAX LVORI EARLY 3 3 3 5  
MAX LVORI LATE 3 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
PAZ078-110815-  
HIGHER ELEVATIONS OF INDIANA-  
INCLUDING THE CITY OF ARMAGH  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-11) 61 (+2) 33 65  
RH % (24H TREND) 69 (-30) 37 (-10) 80 31  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G17 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2230 1570  
MIXING HGT(FT-AGL/MSL) 7310 5170  
TRANSPORT WND (MPH) W 18 W 12  
VENT RATE (KT-FT) 116960 51700  
CATEGORY DAY 5 3  
INVERSION 8PM 50F/9AM 8PM 41F/8AM  
DISPERSION 5 3  
MAX ADI EARLY 10 POOR 102 VERY GOOD11 POOR 32 FAIR  
MAX ADI LATE 3 VERY POOR 143 VERY GOOD4 VERY POOR 74 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ001-110815-  
HANCOCK-  
INCLUDING THE CITY OF WEIRTON  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 40 (-11) 61 (-1) 34 67  
RH % (24H TREND) 72 (-27) 37 (-2) 75 30  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2280 1680  
MIXING HGT(FT-AGL/MSL) 7490 5500  
TRANSPORT WND (MPH) NW 18 SW 12  
VENT RATE (KT-FT) 119840 55000  
CATEGORY DAY 5 4  
INVERSION 8PM 51F/9AM 8PM 47F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 9 POOR 119 VERY GOOD10 POOR 27 FAIR  
MAX ADI LATE 2 VERY POOR 142 VERY GOOD4 VERY POOR 78 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ002-110815-  
BROOKE-  
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-11) 64 (+2) 36 68  
RH % (24H TREND) 69 (-30) 35 (-5) 73 28  
WIND 20FT/EARLY(MPH) N 6 LGT/VAR N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2310 1680  
MIXING HGT(FT-AGL/MSL) 7590 5500  
TRANSPORT WND (MPH) NW 17 SW 12  
VENT RATE (KT-FT) 113850 55000  
CATEGORY DAY 5 4  
INVERSION 8PM 52F/9AM 8PM 47F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 8 POOR 131 VERY GOOD15 GEN POOR 26 FAIR  
MAX ADI LATE 3 VERY POOR 136 VERY GOOD4 VERY POOR 78 GOOD  
MAX LVORI EARLY 2 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ003-110815-  
OHIO-  
INCLUDING THE CITY OF WHEELING  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-11) 63 (+1) 36 68  
RH % (24H TREND) 71 (-26) 34 (-9) 74 29  
WIND 20FT/EARLY(MPH) N 6 LGT/VAR N 6 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2360 1730  
MIXING HGT(FT-AGL/MSL) 7740 5680  
TRANSPORT WND (MPH) NW 16 SW 12  
VENT RATE (KT-FT) 108360 56800  
CATEGORY DAY 5 4  
INVERSION 8PM 52F/9AM 8PM 47F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 8 POOR 130 VERY GOOD11 POOR 28 FAIR  
MAX ADI LATE 3 VERY POOR 129 VERY GOOD4 VERY POOR 79 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ004-110815-  
MARSHALL-  
INCLUDING THE CITY OF MOUNDSVILLE  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (-10) 65 (+1) 37 70  
RH % (24H TREND) 70 (-20) 35 (-12) 73 30  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2470 1820  
MIXING HGT(FT-AGL/MSL) 8090 5970  
TRANSPORT WND (MPH) NW 16 SW 12  
VENT RATE (KT-FT) 113260 59700  
CATEGORY DAY 5 4  
INVERSION 8PM 53F/9AM 8PM 48F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 118 VERY GOOD10 POOR 31 FAIR  
MAX ADI LATE 4 VERY POOR 132 VERY GOOD4 VERY POOR 83 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ012-110815-  
WETZEL-  
INCLUDING THE CITY OF NEW MARTINSVILLE  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 44 (-9) 65 (+1) 37 69  
RH % (24H TREND) 70 (-16) 34 (-17) 74 30  
WIND 20FT/EARLY(MPH) N 5 LGT/VAR N 5 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2530 1870  
MIXING HGT(FT-AGL/MSL) 8290 6120  
TRANSPORT WND (MPH) NW 16 W 12  
VENT RATE (KT-FT) 116060 61200  
CATEGORY DAY 5 4  
INVERSION 8PM 52F/9AM 8PM 48F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 104 VERY GOOD7 POOR 37 FAIR  
MAX ADI LATE 6 VERY POOR 134 VERY GOOD4 VERY POOR 84 GOOD  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 3 1 3 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ021-110815-  
MARION-  
INCLUDING THE CITY OF FAIRMONT  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 44 (-7) 64 (-3) 36 69  
RH % (24H TREND) 75 (-16) 33 (-23) 80 29  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2560 2010  
MIXING HGT(FT-AGL/MSL) 8410 6580  
TRANSPORT WND (MPH) NW 16 SW 13  
VENT RATE (KT-FT) 117740 72380  
CATEGORY DAY 5 4  
INVERSION 8PM 52F/9AM 8PM 48F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 7 POOR 86 GOOD 11 POOR 38 FAIR  
MAX ADI LATE 5 VERY POOR 136 VERY GOOD4 VERY POOR 98 GOOD  
MAX LVORI EARLY 3 4 3 4  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ509-110815-  
MONONGALIA-  
INCLUDING THE CITY OF MORGANTOWN  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (-10) 64 (-2) 36 69  
RH % (24H TREND) 75 (-14) 34 (-20) 79 29  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2550 1950  
MIXING HGT(FT-AGL/MSL) 8360 6390  
TRANSPORT WND (MPH) NW 16 W 12  
VENT RATE (KT-FT) 117040 63900  
CATEGORY DAY 5 4  
INVERSION 8PM 52F/9AM 8PM 48F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 86 GOOD 19 GEN POOR 36 FAIR  
MAX ADI LATE 5 VERY POOR 137 VERY GOOD4 VERY POOR 89 GOOD  
MAX LVORI EARLY 3 3 3 4  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ510-110815-  
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-  
INCLUDING THE CITY OF COOPERS ROCK  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 42 (-9) 62 (-2) 34 66  
RH % (24H TREND) 75 (-15) 34 (-25) 82 29  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2400 1870  
MIXING HGT(FT-AGL/MSL) 7860 6150  
TRANSPORT WND (MPH) NW 17 W 12  
VENT RATE (KT-FT) 117900 61500  
CATEGORY DAY 5 4  
INVERSION 8PM 50F/9AM 8PM 47F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 75 GOOD 9 POOR 44 GEN GOOD  
MAX ADI LATE 5 VERY POOR 140 VERY GOOD3 VERY POOR 85 GOOD  
MAX LVORI EARLY 3 3 3 5  
MAX LVORI LATE 3 1 4 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ511-110815-  
PRESTON-  
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-10) 63 (-3) 34 67  
RH % (24H TREND) 75 (-16) 33 (-26) 82 28  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2400 1800  
MIXING HGT(FT-AGL/MSL) 7880 5890  
TRANSPORT WND (MPH) NW 17 W 12  
VENT RATE (KT-FT) 118200 58900  
CATEGORY DAY 5 4  
INVERSION 8PM 51F/9AM 8PM 48F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 5 VERY POOR 84 GOOD 7 POOR 45 GEN GOOD  
MAX ADI LATE 4 VERY POOR 140 VERY GOOD3 VERY POOR 81 GOOD  
MAX LVORI EARLY 3 3 3 5  
MAX LVORI LATE 3 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ512-110815-  
EASTERN PRESTON-  
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 41 (-10) 61 (-6) 33 65  
RH % (24H TREND) 79 (-10) 35 (-29) 83 29  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 2280 1700  
MIXING HGT(FT-AGL/MSL) 7470 5590  
TRANSPORT WND (MPH) NW 18 W 13  
VENT RATE (KT-FT) 119520 61490  
CATEGORY DAY 5 4  
INVERSION 8PM 48F/9AM 8PM 46F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 7 POOR 92 GOOD 11 POOR 52 GEN GOOD  
MAX ADI LATE 4 VERY POOR 140 VERY GOOD3 VERY POOR 81 GOOD  
MAX LVORI EARLY 4 4 3 5  
MAX LVORI LATE 3 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ513-110815-  
WESTERN TUCKER-  
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 20 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 43 (-6) 63 (-7) 33 67  
RH % (24H TREND) 84 (-8) 32 (-27) 83 28  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.01 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 2 AM  
PRECIP END 5 AM  
MIXING HGT(M-AGL/MSL) 2330 1710  
MIXING HGT(FT-AGL/MSL) 7640 5620  
TRANSPORT WND (MPH) NW 18 W 13  
VENT RATE (KT-FT) 122240 61820  
CATEGORY DAY 5 4  
INVERSION 8PM 48F/9AM 8PM 45F/9AM  
DISPERSION 5 4  
MAX ADI EARLY 6 VERY POOR 84 GOOD 9 POOR 53 GEN GOOD  
MAX ADI LATE 4 VERY POOR 146 VERY GOOD3 VERY POOR 85 GOOD  
MAX LVORI EARLY 4 5 3 4  
MAX LVORI LATE 5 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
 
WVZ514-110815-  
EASTERN TUCKER-  
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY  
129 PM EDT SUN MAY 10 2026  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE SHOWERS NONE NONE NONE  
CHANCE PRECIP (%) 30 0 0 0  
CHANCE OF THUNDER (%) 0 0 0 0  
TEMP (24H TREND) 39 (-7) 59 (-7) 31 63  
RH % (24H TREND) 87 (-5) 37 (-19) 83 32  
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NW 5 G20 LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR NW 7 G20 LGT/VAR W 5  
PRECIP AMOUNT 0.02 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 6 PM  
PRECIP END 6 AM  
MIXING HGT(M-AGL/MSL) 2140 1760  
MIXING HGT(FT-AGL/MSL) 7020 5790  
TRANSPORT WND (MPH) NW 20 W 14  
VENT RATE (KT-FT) 119340 69480  
CATEGORY DAY 5 4  
INVERSION 9PM 43F/8AM 8PM 40F/8AM  
DISPERSION 5 4  
MAX ADI EARLY 9 POOR 87 GOOD 12 POOR 68 GOOD  
MAX ADI LATE 4 VERY POOR 147 VERY GOOD4 VERY POOR 88 GOOD  
MAX LVORI EARLY 5 4 4 4  
MAX LVORI LATE 5 1 5 1  
 
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY
 
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE  
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS  
AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.  
 

 
 
CL  
 
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