310
FNUS51 KPBZ 110447
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1247 AM EDT MON MAY 11 2026
DISCUSSION
RELATIVE HUMIDITIES ARE MOST LIKELY TO DROP INTO THE 30S TODAY,
SAVE AREAS OF SLIGHTLY HIGHER HUMIDITY NEARER THE LIKE-SHORE.
TUESDAY WILL LIKELY BE THE DRIEST DAY OF THE WEEK WITH RELATIVE
HUMIDITIES INTO THE UPPER 20S AND LOW 30S AREA-WIDE, THOUGH WINDS
WILL BE LIGHT TO CALM. RAIN AND HIGHER HUMIDITY IS FAVORED
WEDNESDAY INTO THURSDAY.
OHZ039-112030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (0) 34 (-7) 68
RH % (24H TREND) 39 (+4) 76 (+3) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2450 1580
MIXING HGT(FT-AGL/MSL)8030 5170
TRANSPORT WND (MPH) NW 15 SW 12
VENT RATE (KT-FT) 104390 51700
CATEGORY DAY 5 3
INVERSION 49F/9AM 8PM 47F/9AM
DISPERSION 5 3
MAX ADI EARLY 90 GOOD 9 POOR 30 FAIR
MAX ADI LATE 119 VERY GOOD5 VERY POOR 71 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-112030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 33 (-8) 66
RH % (24H TREND) 39 (+5) 75 (+4) 34
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2360 1560
MIXING HGT(FT-AGL/MSL)7750 5110
TRANSPORT WND (MPH) NW 16 SW 12
VENT RATE (KT-FT) 108500 51100
CATEGORY DAY 5 3
INVERSION 49F/9AM 8PM 47F/9AM
DISPERSION 5 3
MAX ADI EARLY 98 GOOD 10 POOR 30 FAIR
MAX ADI LATE 126 VERY GOOD5 VERY POOR 71 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-112030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-1) 32 (-9) 66
RH % (24H TREND) 39 (+7) 77 (+7) 32
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2330 1560
MIXING HGT(FT-AGL/MSL)7640 5130
TRANSPORT WND (MPH) NW 15 SW 12
VENT RATE (KT-FT) 99320 51300
CATEGORY DAY 5 3
INVERSION 50F/9AM 8PM 47F/9AM
DISPERSION 5 3
MAX ADI EARLY 103 VERY GOOD12 POOR 30 FAIR
MAX ADI LATE 131 VERY GOOD4 VERY POOR 69 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-112030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-1) 34 (-7) 68
RH % (24H TREND) 39 (+1) 76 (0) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2520 1560
MIXING HGT(FT-AGL/MSL)8280 5110
TRANSPORT WND (MPH) NW 14 SW 12
VENT RATE (KT-FT) 99360 51100
CATEGORY DAY 4 3
INVERSION 49F/9AM 8PM 46F/9AM
DISPERSION 4 3
MAX ADI EARLY 85 GOOD 7 POOR 33 FAIR
MAX ADI LATE 122 VERY GOOD5 VERY POOR 72 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-112030-
HARRISON-
INCLUDING THE CITY OF CADIZ
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (0) 34 (-8) 68
RH % (24H TREND) 36 (-1) 75 (+5) 33
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2470 1670
MIXING HGT(FT-AGL/MSL)8110 5470
TRANSPORT WND (MPH) NW 15 SW 12
VENT RATE (KT-FT) 105430 54700
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 101 VERY GOOD10 POOR 31 FAIR
MAX ADI LATE 125 VERY GOOD5 VERY POOR 77 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-112030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (0) 34 (-8) 67
RH % (24H TREND) 34 (0) 73 (+6) 30
WIND 20FT/EARLY(MPH) LGT/VAR N 6 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2450 1650
MIXING HGT(FT-AGL/MSL)8030 5400
TRANSPORT WND (MPH) NW 17 SW 12
VENT RATE (KT-FT) 120450 54000
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 47F/9AM
DISPERSION 5 4
MAX ADI EARLY 105 VERY GOOD11 POOR 31 FAIR
MAX ADI LATE 136 VERY GOOD4 VERY POOR 76 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-112030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-1) 36 (-7) 70
RH % (24H TREND) 35 (-3) 77 (+3) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2570 1620
MIXING HGT(FT-AGL/MSL)8420 5310
TRANSPORT WND (MPH) NW 15 W 12
VENT RATE (KT-FT) 109460 53100
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 47F/9AM
DISPERSION 5 4
MAX ADI EARLY 76 GOOD 7 POOR 33 FAIR
MAX ADI LATE 131 VERY GOOD5 VERY POOR 73 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-112030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (0) 36 (-7) 70
RH % (24H TREND) 34 (-5) 75 (+4) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2510 1650
MIXING HGT(FT-AGL/MSL)8240 5410
TRANSPORT WND (MPH) NW 14 SW 12
VENT RATE (KT-FT) 98880 54100
CATEGORY DAY 4 4
INVERSION 50F/9AM 8PM 48F/9AM
DISPERSION 4 4
MAX ADI EARLY 88 GOOD 7 POOR 35 FAIR
MAX ADI LATE 128 VERY GOOD5 VERY POOR 76 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-112030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+1) 36 (-8) 70
RH % (24H TREND) 33 (-11) 76 (+8) 31
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2530 1720
MIXING HGT(FT-AGL/MSL)8280 5650
TRANSPORT WND (MPH) NW 16 SW 12
VENT RATE (KT-FT) 115920 56500
CATEGORY DAY 5 4
INVERSION 51F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 91 GOOD 10 POOR 30 FAIR
MAX ADI LATE 133 VERY GOOD5 VERY POOR 81 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-112030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (0) 37 (-7) 71
RH % (24H TREND) 32 (-9) 75 (+4) 30
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2610 1760
MIXING HGT(FT-AGL/MSL)8550 5780
TRANSPORT WND (MPH) NW 15 SW 12
VENT RATE (KT-FT) 111150 57800
CATEGORY DAY 5 4
INVERSION 51F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 86 GOOD 7 POOR 36 FAIR
MAX ADI LATE 128 VERY GOOD5 VERY POOR 79 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-112030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+1) 37 (-9) 71
RH % (24H TREND) 30 (-15) 73 (+5) 29
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2590 1860
MIXING HGT(FT-AGL/MSL)8480 6110
TRANSPORT WND (MPH) NW 15 SW 12
VENT RATE (KT-FT) 110240 61100
CATEGORY DAY 5 4
INVERSION 52F/9AM 8PM 49F/9AM
DISPERSION 5 4
MAX ADI EARLY 87 GOOD 7 POOR 35 FAIR
MAX ADI LATE 138 VERY GOOD5 VERY POOR 86 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-112030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (-2) 30 (-9) 63
RH % (24H TREND) 44 (+10) 88 (+13) 36
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2110 1490
MIXING HGT(FT-AGL/MSL)6940 4880
TRANSPORT WND (MPH) NW 16 SW 13
VENT RATE (KT-FT) 97160 53680
CATEGORY DAY 4 4
INVERSION 49F/9AM 8PM 46F/9AM
DISPERSION 4 4
MAX ADI EARLY 93 GOOD 11 POOR 34 FAIR
MAX ADI LATE 104 VERY GOOD3 VERY POOR 68 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-112030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (-1) 29 (-9) 63
RH % (24H TREND) 43 (+10) 89 (+11) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2120 1660
MIXING HGT(FT-AGL/MSL)6950 5450
TRANSPORT WND (MPH) W 16 SW 13
VENT RATE (KT-FT) 97300 59950
CATEGORY DAY 4 4
INVERSION 48F/9AM 8PM 45F/9AM
DISPERSION 4 4
MAX ADI EARLY 112 VERY GOOD12 POOR 38 FAIR
MAX ADI LATE 137 VERY GOOD4 VERY POOR 82 GOOD
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-112030-
FOREST-
INCLUDING THE CITY OF TIONESTA
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-2) 28 (-8) 62
RH % (24H TREND) 39 (+6) 88 (+9) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2150 1770
MIXING HGT(FT-AGL/MSL)7050 5790
TRANSPORT WND (MPH) W 17 SW 13
VENT RATE (KT-FT) 105750 63690
CATEGORY DAY 5 4
INVERSION 47F/9AM 8PM 44F/9AM
DISPERSION 5 4
MAX ADI EARLY 118 VERY GOOD12 POOR 39 FAIR
MAX ADI LATE 138 VERY GOOD3 VERY POOR 93 GOOD
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-112030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (0) 31 (-8) 66
RH % (24H TREND) 40 (+6) 84 (+10) 33
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2290 1490
MIXING HGT(FT-AGL/MSL)7520 4900
TRANSPORT WND (MPH) NW 16 SW 12
VENT RATE (KT-FT) 105280 49000
CATEGORY DAY 5 3
INVERSION 50F/9AM 8PM 46F/9AM
DISPERSION 5 3
MAX ADI EARLY 107 VERY GOOD11 POOR 31 FAIR
MAX ADI LATE 123 VERY GOOD4 VERY POOR 69 GOOD
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-112030-
BUTLER-
INCLUDING THE CITY OF BUTLER
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (0) 30 (-9) 65
RH % (24H TREND) 42 (+2) 87 (+10) 36
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2290 1670
MIXING HGT(FT-AGL/MSL)7520 5460
TRANSPORT WND (MPH) NW 16 SW 13
VENT RATE (KT-FT) 105280 60060
CATEGORY DAY 5 4
INVERSION 49F/9AM 8PM 46F/9AM
DISPERSION 5 4
MAX ADI EARLY 109 VERY GOOD12 POOR 33 FAIR
MAX ADI LATE 138 VERY GOOD4 VERY POOR 79 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-112030-
CLARION-
INCLUDING THE CITY OF CLARION
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-1) 29 (-9) 63
RH % (24H TREND) 40 (+3) 87 (+10) 34
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2210 1700
MIXING HGT(FT-AGL/MSL)7250 5580
TRANSPORT WND (MPH) W 16 SW 13
VENT RATE (KT-FT) 101500 61380
CATEGORY DAY 4 4
INVERSION 48F/9AM 8PM 45F/9AM
DISPERSION 4 4
MAX ADI EARLY 112 VERY GOOD12 POOR 32 FAIR
MAX ADI LATE 135 VERY GOOD4 VERY POOR 83 GOOD
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-112030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (-1) 29 (-9) 62
RH % (24H TREND) 38 (+4) 82 (+10) 32
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2240 1600
MIXING HGT(FT-AGL/MSL)7340 5270
TRANSPORT WND (MPH) W 16 SW 14
VENT RATE (KT-FT) 102760 63240
CATEGORY DAY 4 4
INVERSION 48F/9AM 8PM 45F/9AM
DISPERSION 4 4
MAX ADI EARLY 111 VERY GOOD12 POOR 30 FAIR
MAX ADI LATE 131 VERY GOOD4 VERY POOR 88 GOOD
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-112030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (0) 33 (-8) 67
RH % (24H TREND) 37 (+5) 78 (+8) 30
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2370 1740
MIXING HGT(FT-AGL/MSL)7770 5700
TRANSPORT WND (MPH) NW 16 SW 12
VENT RATE (KT-FT) 108780 57000
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 47F/9AM
DISPERSION 5 4
MAX ADI EARLY 110 VERY GOOD12 POOR 27 FAIR
MAX ADI LATE 145 VERY GOOD4 VERY POOR 79 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-112030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (0) 34 (-9) 67
RH % (24H TREND) 36 (-4) 78 (+8) 31
WIND 20FT/EARLY(MPH) LGT/VAR N 6 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2440 1730
MIXING HGT(FT-AGL/MSL)8020 5690
TRANSPORT WND (MPH) NW 18 SW 12
VENT RATE (KT-FT) 128320 56900
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 46F/9AM
DISPERSION 5 4
MAX ADI EARLY 102 VERY GOOD12 POOR 26 FAIR
MAX ADI LATE 145 VERY GOOD4 VERY POOR 80 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-112030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (+1) 30 (-9) 65
RH % (24H TREND) 40 (-1) 87 (+10) 37
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2300 1680
MIXING HGT(FT-AGL/MSL)7540 5500
TRANSPORT WND (MPH) W 16 SW 12
VENT RATE (KT-FT) 105560 55000
CATEGORY DAY 5 4
INVERSION 49F/9AM 8PM 46F/9AM
DISPERSION 5 4
MAX ADI EARLY 108 VERY GOOD12 POOR 27 FAIR
MAX ADI LATE 132 VERY GOOD4 VERY POOR 79 GOOD
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-112030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+1) 34 (-9) 68
RH % (24H TREND) 36 (-4) 76 (+9) 32
WIND 20FT/EARLY(MPH) LGT/VAR N 6 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2470 1800
MIXING HGT(FT-AGL/MSL)8090 5910
TRANSPORT WND (MPH) NW 16 SW 13
VENT RATE (KT-FT) 113260 65010
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 91 GOOD 12 POOR 26 FAIR
MAX ADI LATE 140 VERY GOOD5 VERY POOR 86 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-112030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (0) 35 (-11) 69
RH % (24H TREND) 33 (-21) 76 (+6) 30
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2560 2000
MIXING HGT(FT-AGL/MSL)8400 6550
TRANSPORT WND (MPH) NW 16 W 12
VENT RATE (KT-FT) 117600 65500
CATEGORY DAY 5 4
INVERSION 51F/9AM 8PM 49F/9AM
DISPERSION 5 4
MAX ADI EARLY 88 GOOD 11 POOR 28 FAIR
MAX ADI LATE 135 VERY GOOD5 VERY POOR 92 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-112030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+2) 33 (-9) 67
RH % (24H TREND) 36 (-11) 83 (+11) 34
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2430 1720
MIXING HGT(FT-AGL/MSL)7970 5640
TRANSPORT WND (MPH) NW 16 SW 12
VENT RATE (KT-FT) 111580 56400
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 89 GOOD 12 POOR 21 FAIR
MAX ADI LATE 140 VERY GOOD4 VERY POOR 76 GOOD
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-112030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+4) 32 (-12) 67
RH % (24H TREND) 32 (-18) 76 (+11) 30
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2360 1610
MIXING HGT(FT-AGL/MSL)7730 5280
TRANSPORT WND (MPH) NW 17 W 13
VENT RATE (KT-FT) 115950 58080
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 47F/9AM
DISPERSION 5 4
MAX ADI EARLY 85 GOOD 12 POOR 29 FAIR
MAX ADI LATE 147 VERY GOOD4 VERY POOR 80 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-112030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (0) 35 (-11) 68
RH % (24H TREND) 34 (-18) 80 (+12) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2510 1920
MIXING HGT(FT-AGL/MSL)8220 6290
TRANSPORT WND (MPH) NW 16 W 12
VENT RATE (KT-FT) 115080 62900
CATEGORY DAY 5 4
INVERSION 51F/9AM 8PM 49F/9AM
DISPERSION 5 4
MAX ADI EARLY 77 GOOD 10 POOR 27 FAIR
MAX ADI LATE 135 VERY GOOD4 VERY POOR 85 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-112030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-1) 33 (-12) 66
RH % (24H TREND) 34 (-24) 79 (+6) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2390 1840
MIXING HGT(FT-AGL/MSL)7830 6040
TRANSPORT WND (MPH) NW 17 W 13
VENT RATE (KT-FT) 117450 66440
CATEGORY DAY 5 4
INVERSION 49F/9AM 8PM 47F/9AM
DISPERSION 5 4
MAX ADI EARLY 71 GOOD 9 POOR 35 FAIR
MAX ADI LATE 139 VERY GOOD4 VERY POOR 94 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-112030-
INDIANA-
INCLUDING THE CITY OF INDIANA
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+1) 31 (-9) 65
RH % (24H TREND) 38 (-6) 84 (+12) 33
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2340 1630
MIXING HGT(FT-AGL/MSL)7680 5360
TRANSPORT WND (MPH) W 17 SW 13
VENT RATE (KT-FT) 115200 58960
CATEGORY DAY 5 4
INVERSION 49F/9AM 8PM 46F/9AM
DISPERSION 5 4
MAX ADI EARLY 101 VERY GOOD12 POOR 25 FAIR
MAX ADI LATE 136 VERY GOOD4 VERY POOR 82 GOOD
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-112030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (+2) 32 (-10) 65
RH % (24H TREND) 35 (-10) 78 (+12) 31
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2290 1590
MIXING HGT(FT-AGL/MSL)7520 5220
TRANSPORT WND (MPH) W 17 SW 13
VENT RATE (KT-FT) 112800 57420
CATEGORY DAY 5 4
INVERSION 49F/9AM 8PM 47F/9AM
DISPERSION 5 4
MAX ADI EARLY 99 GOOD 12 POOR 29 FAIR
MAX ADI LATE 144 VERY GOOD4 VERY POOR 81 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-112030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (0) 34 (-8) 67
RH % (24H TREND) 35 (+1) 74 (+5) 31
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2410 1690
MIXING HGT(FT-AGL/MSL)7900 5540
TRANSPORT WND (MPH) NW 16 SW 12
VENT RATE (KT-FT) 110600 55400
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 47F/9AM
DISPERSION 5 4
MAX ADI EARLY 110 VERY GOOD12 POOR 32 FAIR
MAX ADI LATE 143 VERY GOOD4 VERY POOR 78 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-112030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (+1) 35 (-9) 68
RH % (24H TREND) 33 (0) 72 (+6) 30
WIND 20FT/EARLY(MPH) LGT/VAR N 6 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2450 1680
MIXING HGT(FT-AGL/MSL)8030 5520
TRANSPORT WND (MPH) NW 15 W 12
VENT RATE (KT-FT) 104390 55200
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 105 VERY GOOD11 POOR 26 FAIR
MAX ADI LATE 141 VERY GOOD4 VERY POOR 78 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-112030-
OHIO-
INCLUDING THE CITY OF WHEELING
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (+2) 35 (-9) 69
RH % (24H TREND) 34 (-4) 74 (+7) 30
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2510 1720
MIXING HGT(FT-AGL/MSL)8240 5650
TRANSPORT WND (MPH) NW 16 W 12
VENT RATE (KT-FT) 115360 56500
CATEGORY DAY 5 4
INVERSION 51F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 91 GOOD 10 POOR 26 FAIR
MAX ADI LATE 134 VERY GOOD5 VERY POOR 79 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-112030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (+2) 37 (-9) 71
RH % (24H TREND) 34 (-13) 72 (+8) 31
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2580 1870
MIXING HGT(FT-AGL/MSL)8470 6130
TRANSPORT WND (MPH) NW 15 W 12
VENT RATE (KT-FT) 110110 61300
CATEGORY DAY 5 4
INVERSION 51F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 88 GOOD 12 POOR 33 FAIR
MAX ADI LATE 132 VERY GOOD5 VERY POOR 85 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-112030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (+1) 38 (-9) 71
RH % (24H TREND) 33 (-19) 73 (+1) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2590 1990
MIXING HGT(FT-AGL/MSL)8500 6530
TRANSPORT WND (MPH) NW 16 W 12
VENT RATE (KT-FT) 119000 65300
CATEGORY DAY 5 4
INVERSION 52F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 84 GOOD 7 POOR 33 FAIR
MAX ADI LATE 135 VERY GOOD5 VERY POOR 89 GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-112030-
MARION-
INCLUDING THE CITY OF FAIRMONT
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-2) 36 (-10) 70
RH % (24H TREND) 31 (-31) 80 (-4) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2680 2100
MIXING HGT(FT-AGL/MSL)8800 6890
TRANSPORT WND (MPH) NW 16 W 13
VENT RATE (KT-FT) 123200 75790
CATEGORY DAY 5 4
INVERSION 51F/9AM 8PM 49F/9AM
DISPERSION 5 4
MAX ADI EARLY 71 GOOD 11 POOR 35 FAIR
MAX ADI LATE 140 VERY GOOD5 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-112030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-1) 36 (-11) 69
RH % (24H TREND) 33 (-29) 79 (+2) 30
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2650 2070
MIXING HGT(FT-AGL/MSL)8680 6790
TRANSPORT WND (MPH) NW 15 W 13
VENT RATE (KT-FT) 112840 74690
CATEGORY DAY 5 4
INVERSION 51F/9AM 8PM 49F/9AM
DISPERSION 5 4
MAX ADI EARLY 72 GOOD 10 POOR 30 FAIR
MAX ADI LATE 135 VERY GOOD4 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-112030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-3) 34 (-12) 66
RH % (24H TREND) 33 (-33) 81 (-5) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2540 1930
MIXING HGT(FT-AGL/MSL)8320 6320
TRANSPORT WND (MPH) NW 15 W 13
VENT RATE (KT-FT) 108160 69520
CATEGORY DAY 5 4
INVERSION 49F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 62 GOOD 10 POOR 35 FAIR
MAX ADI LATE 131 VERY GOOD4 VERY POOR 96 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-112030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-2) 34 (-12) 67
RH % (24H TREND) 32 (-34) 82 (-7) 30
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2500 1950
MIXING HGT(FT-AGL/MSL)8210 6390
TRANSPORT WND (MPH) NW 15 W 13
VENT RATE (KT-FT) 106730 70290
CATEGORY DAY 5 4
INVERSION 50F/9AM 8PM 49F/9AM
DISPERSION 5 4
MAX ADI EARLY 60 GEN GOOD 7 POOR 40 FAIR
MAX ADI LATE 131 VERY GOOD4 VERY POOR 98 GOOD
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-112030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-6) 34 (-12) 66
RH % (24H TREND) 34 (-34) 82 (-11) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2370 1910
MIXING HGT(FT-AGL/MSL)7760 6260
TRANSPORT WND (MPH) NW 16 W 14
VENT RATE (KT-FT) 108640 75120
CATEGORY DAY 5 4
INVERSION 48F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 58 GEN GOOD 11 POOR 50 GEN GOOD
MAX ADI LATE 134 VERY GOOD4 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-112030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-7) 35 (-10) 67
RH % (24H TREND) 31 (-26) 83 (-6) 30
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2400 1930
MIXING HGT(FT-AGL/MSL)7880 6350
TRANSPORT WND (MPH) NW 17 W 14
VENT RATE (KT-FT) 118200 76200
CATEGORY DAY 5 4
INVERSION 48F/9AM 8PM 48F/9AM
DISPERSION 5 4
MAX ADI EARLY 56 GEN GOOD 11 POOR 57 GEN GOOD
MAX ADI LATE 138 VERY GOOD3 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-112030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1247 AM EDT MON MAY 11 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-7) 32 (-11) 63
RH % (24H TREND) 36 (-25) 82 (-8) 34
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 G19 LGT/VAR
WIND 20FT/LATE(MPH) NW 6 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2220 1930
MIXING HGT(FT-AGL/MSL)7300 6330
TRANSPORT WND (MPH) NW 18 W 15
VENT RATE (KT-FT) 116800 82290
CATEGORY DAY 5 4
INVERSION 45F/9AM 8PM 41F/8AM
DISPERSION 5 4
MAX ADI EARLY 55 GEN GOOD 12 POOR 63 GOOD
MAX ADI LATE 144 VERY GOOD4 VERY POOR 110 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 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. WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 40S. HIGHS IN
THE UPPER 60S. WEST 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
10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MILCAREK
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