005
FNUS51 KPBZ 300411
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1211 AM EDT SAT MAY 30 2026
DISCUSSION
DRY WEATHER BENEATH SURFACE HIGH PRESSURE CONTINUES THROUGH THE
WEEKEND AND INTO NEXT WEEK. MINRH VALUES BOTH SATURDAY AND SUNDAY
WILL DIP INTO THE UPPER 20 TO LOW 30 PERCENT RANGE. NORTH-
NORTHEASTERLY WIND BEHIND A DRY COLD FRONT PASSAGE WILL FRESHEN UP
ON SATURDAY AROUND 10 KNOTS WITH GUSTS TO 20 KNOTS AND RELAX ON
SUNDAY.
OHZ039-302015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-6) 47 (-5) 75
RH % (24H TREND) 36 (-2) 73 (-2) 32
WIND 20FT/EARLY(MPH) NE 8 NE 7 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1460 1520
MIXING HGT(FT-AGL/MSL)4790 5000
TRANSPORT WND (MPH) NE 17 SE 6
VENT RATE (KT-FT) 71850 25000
CATEGORY DAY 4 3
INVERSION 55F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 60 GEN GOOD 12 POOR 46 GEN GOOD
MAX ADI LATE 95 GOOD 6 VERY POOR 49 GEN 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.
OHZ040-302015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-6) 46 (-5) 74
RH % (24H TREND) 36 (-2) 71 (-1) 31
WIND 20FT/EARLY(MPH) NE 8 NE 7 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1500 1540
MIXING HGT(FT-AGL/MSL)4920 5070
TRANSPORT WND (MPH) N 16 S 6
VENT RATE (KT-FT) 68880 25350
CATEGORY DAY 4 3
INVERSION 53F/8AM 8PM 55F/9AM
DISPERSION 4 3
MAX ADI EARLY 59 GEN GOOD 11 POOR 47 GEN GOOD
MAX ADI LATE 96 GOOD 8 POOR 51 GEN 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.
OHZ041-302015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-8) 45 (-5) 75
RH % (24H TREND) 34 (0) 72 (+5) 29
WIND 20FT/EARLY(MPH) NE 7 NE 7 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1560 1550
MIXING HGT(FT-AGL/MSL)5120 5070
TRANSPORT WND (MPH) N 17 NW 6
VENT RATE (KT-FT) 76800 25350
CATEGORY DAY 4 3
INVERSION 52F/8AM 8PM 55F/9AM
DISPERSION 4 3
MAX ADI EARLY 60 GEN GOOD 11 POOR 41 GEN GOOD
MAX ADI LATE 98 GOOD 6 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-302015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-6) 47 (-5) 75
RH % (24H TREND) 37 (-2) 75 (-3) 34
WIND 20FT/EARLY(MPH) NE 6 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1390 1520
MIXING HGT(FT-AGL/MSL)4560 4980
TRANSPORT WND (MPH) NE 18 SE 6
VENT RATE (KT-FT) 72960 24900
CATEGORY DAY 4 3
INVERSION 55F/8AM 8PM 55F/9AM
DISPERSION 4 3
MAX ADI EARLY 58 GEN GOOD 12 POOR 41 GEN GOOD
MAX ADI LATE 99 GOOD 6 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-302015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-6) 47 (-4) 75
RH % (24H TREND) 34 (-1) 73 (-5) 31
WIND 20FT/EARLY(MPH) NE 8 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1510 1470
MIXING HGT(FT-AGL/MSL)4970 4810
TRANSPORT WND (MPH) N 16 SE 6
VENT RATE (KT-FT) 69580 24050
CATEGORY DAY 4 3
INVERSION 54F/8AM 8PM 55F/9AM
DISPERSION 4 3
MAX ADI EARLY 57 GEN GOOD 11 POOR 45 GEN GOOD
MAX ADI LATE 92 GOOD 7 POOR 48 GEN 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.
OHZ050-302015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-6) 46 (-5) 75
RH % (24H TREND) 34 (-2) 72 (0) 30
WIND 20FT/EARLY(MPH) NE 8 NE 7 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1590 1540
MIXING HGT(FT-AGL/MSL)5230 5040
TRANSPORT WND (MPH) N 16 SE 6
VENT RATE (KT-FT) 73220 25200
CATEGORY DAY 4 3
INVERSION 54F/8AM 8PM 55F/9AM
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 11 POOR 45 GEN GOOD
MAX ADI LATE 93 GOOD 5 VERY POOR 48 GEN 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.
OHZ057-302015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-5) 47 (-5) 76
RH % (24H TREND) 34 (-2) 74 (-11) 34
WIND 20FT/EARLY(MPH) NE 6 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1410 1470
MIXING HGT(FT-AGL/MSL)4630 4820
TRANSPORT WND (MPH) NE 18 E 7
VENT RATE (KT-FT) 74080 28920
CATEGORY DAY 4 3
INVERSION 57F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 12 POOR 40 FAIR
MAX ADI LATE 98 GOOD 6 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-302015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-5) 47 (-5) 76
RH % (24H TREND) 34 (-2) 73 (-11) 32
WIND 20FT/EARLY(MPH) NE 6 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 7 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1450 1480
MIXING HGT(FT-AGL/MSL)4770 4840
TRANSPORT WND (MPH) NE 17 SE 7
VENT RATE (KT-FT) 71550 29040
CATEGORY DAY 4 3
INVERSION 56F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 57 GEN GOOD 12 POOR 42 GEN GOOD
MAX ADI LATE 94 GOOD 6 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-302015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-7) 47 (-5) 76
RH % (24H TREND) 35 (-1) 74 (-9) 32
WIND 20FT/EARLY(MPH) NE 8 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 NE 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1520 1360
MIXING HGT(FT-AGL/MSL)4980 4470
TRANSPORT WND (MPH) N 16 NE 7
VENT RATE (KT-FT) 69720 26820
CATEGORY DAY 4 3
INVERSION 56F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 11 POOR 43 GEN GOOD
MAX ADI LATE 90 GOOD 9 POOR 45 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-302015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-5) 48 (-3) 77
RH % (24H TREND) 33 (-3) 75 (-15) 32
WIND 20FT/EARLY(MPH) NE 6 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 7 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1520
MIXING HGT(FT-AGL/MSL)4680 4970
TRANSPORT WND (MPH) NE 17 NE 7
VENT RATE (KT-FT) 70200 29820
CATEGORY DAY 4 3
INVERSION 57F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 54 GEN GOOD 12 POOR 37 FAIR
MAX ADI LATE 94 GOOD 6 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-302015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-6) 48 (-4) 77
RH % (24H TREND) 33 (-4) 74 (-13) 32
WIND 20FT/EARLY(MPH) NE 6 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 7 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1500
MIXING HGT(FT-AGL/MSL)4690 4920
TRANSPORT WND (MPH) NE 16 NW 7
VENT RATE (KT-FT) 65660 29520
CATEGORY DAY 4 3
INVERSION 57F/8AM 8PM 57F/9AM
DISPERSION 4 3
MAX ADI EARLY 53 GEN GOOD 11 POOR 37 FAIR
MAX ADI LATE 89 GOOD 6 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-302015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-6) 44 (-3) 74
RH % (24H TREND) 38 (+5) 77 (+11) 31
WIND 20FT/EARLY(MPH) NE 8 NE 7 LGT/VAR
WIND 20FT/LATE(MPH) NE 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1690
MIXING HGT(FT-AGL/MSL)5190 5530
TRANSPORT WND (MPH) NE 17 NW 8
VENT RATE (KT-FT) 77850 38710
CATEGORY DAY 4 3
INVERSION 50F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 64 GOOD 11 POOR 38 FAIR
MAX ADI LATE 96 GOOD 4 VERY POOR 54 GEN 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.
PAZ008-302015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-7) 43 (-3) 74
RH % (24H TREND) 36 (+4) 79 (+11) 31
WIND 20FT/EARLY(MPH) NE 7 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 1860
MIXING HGT(FT-AGL/MSL)5370 6090
TRANSPORT WND (MPH) NE 18 NW 10
VENT RATE (KT-FT) 85920 54810
CATEGORY DAY 4 4
INVERSION 47F/7AM 8PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 72 GOOD 12 POOR 48 GEN GOOD
MAX ADI LATE 111 VERY GOOD4 VERY POOR 72 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.
PAZ009-302015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-8) 41 (-2) 73
RH % (24H TREND) 33 (+4) 78 (+9) 28
WIND 20FT/EARLY(MPH) N 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1960
MIXING HGT(FT-AGL/MSL)5440 6440
TRANSPORT WND (MPH) NE 18 NW 12
VENT RATE (KT-FT) 87040 64400
CATEGORY DAY 4 4
INVERSION 45F/7AM 8PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 75 GOOD 12 POOR 55 GEN GOOD
MAX ADI LATE 115 VERY GOOD3 VERY POOR 89 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.
PAZ013-302015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-6) 44 (-4) 75
RH % (24H TREND) 35 (0) 76 (+10) 29
WIND 20FT/EARLY(MPH) NE 6 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1630 1610
MIXING HGT(FT-AGL/MSL)5340 5270
TRANSPORT WND (MPH) NE 16 N 7
VENT RATE (KT-FT) 74760 31620
CATEGORY DAY 4 3
INVERSION 51F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 63 GOOD 11 POOR 40 FAIR
MAX ADI LATE 103 VERY GOOD5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-302015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-6) 43 (-4) 74
RH % (24H TREND) 37 (-2) 79 (+11) 32
WIND 20FT/EARLY(MPH) NE 7 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1730 1760
MIXING HGT(FT-AGL/MSL)5680 5770
TRANSPORT WND (MPH) N 16 NW 8
VENT RATE (KT-FT) 79520 40390
CATEGORY DAY 4 3
INVERSION 50F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 66 GOOD 11 POOR 43 GEN GOOD
MAX ADI LATE 103 VERY GOOD5 VERY POOR 51 GEN 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.
PAZ015-302015-
CLARION-
INCLUDING THE CITY OF CLARION
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-6) 42 (-3) 73
RH % (24H TREND) 34 (-3) 78 (+11) 30
WIND 20FT/EARLY(MPH) N 7 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1730 1960
MIXING HGT(FT-AGL/MSL)5660 6430
TRANSPORT WND (MPH) N 17 NW 10
VENT RATE (KT-FT) 84900 57870
CATEGORY DAY 4 4
INVERSION 47F/7AM 8PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 74 GOOD 12 POOR 46 GEN GOOD
MAX ADI LATE 109 VERY GOOD4 VERY POOR 74 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.
PAZ016-302015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-7) 42 (-3) 73
RH % (24H TREND) 33 (0) 76 (+11) 28
WIND 20FT/EARLY(MPH) N 7 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1710 2020
MIXING HGT(FT-AGL/MSL)5620 6630
TRANSPORT WND (MPH) N 18 NW 12
VENT RATE (KT-FT) 89920 66300
CATEGORY DAY 4 4
INVERSION 47F/7AM 8PM 56F/9AM
DISPERSION 4 4
MAX ADI EARLY 75 GOOD 12 POOR 49 GEN GOOD
MAX ADI LATE 115 VERY GOOD4 VERY POOR 88 GOOD
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-302015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-7) 46 (-4) 75
RH % (24H TREND) 33 (-2) 72 (+5) 29
WIND 20FT/EARLY(MPH) NE 6 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1710 1630
MIXING HGT(FT-AGL/MSL)5600 5360
TRANSPORT WND (MPH) N 16 NW 6
VENT RATE (KT-FT) 78400 26800
CATEGORY DAY 4 3
INVERSION 53F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 60 GEN GOOD 11 POOR 42 GEN GOOD
MAX ADI LATE 100 GOOD 5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-302015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-7) 46 (-5) 75
RH % (24H TREND) 34 (-4) 76 (+7) 29
WIND 20FT/EARLY(MPH) NE 8 NE 7 LGT/VAR
WIND 20FT/LATE(MPH) NE 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1770 1690
MIXING HGT(FT-AGL/MSL)5820 5550
TRANSPORT WND (MPH) N 16 NW 6
VENT RATE (KT-FT) 81480 27750
CATEGORY DAY 4 3
INVERSION 53F/7AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 60 GEN GOOD 11 POOR 45 GEN GOOD
MAX ADI LATE 102 VERY GOOD5 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-302015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-7) 43 (-4) 74
RH % (24H TREND) 36 (-5) 81 (+12) 32
WIND 20FT/EARLY(MPH) N 7 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 1740
MIXING HGT(FT-AGL/MSL)5940 5710
TRANSPORT WND (MPH) N 16 NW 8
VENT RATE (KT-FT) 83160 39970
CATEGORY DAY 4 3
INVERSION 50F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 69 GOOD 11 POOR 39 FAIR
MAX ADI LATE 109 VERY GOOD5 VERY POOR 57 GEN 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.
PAZ029-302015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-7) 46 (-5) 74
RH % (24H TREND) 35 (-3) 76 (+1) 32
WIND 20FT/EARLY(MPH) NE 8 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 1450
MIXING HGT(FT-AGL/MSL)5420 4770
TRANSPORT WND (MPH) N 16 NW 6
VENT RATE (KT-FT) 75880 23850
CATEGORY DAY 4 3
INVERSION 54F/8AM 8PM 55F/9AM
DISPERSION 4 3
MAX ADI EARLY 57 GEN GOOD 10 POOR 45 GEN GOOD
MAX ADI LATE 96 GOOD 7 POOR 47 GEN 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.
PAZ031-302015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-8) 46 (-5) 74
RH % (24H TREND) 40 (-3) 77 (-5) 35
WIND 20FT/EARLY(MPH) NE 6 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1590 1490
MIXING HGT(FT-AGL/MSL)5210 4870
TRANSPORT WND (MPH) N 16 NW 7
VENT RATE (KT-FT) 72940 29220
CATEGORY DAY 4 3
INVERSION 56F/8AM 8PM 55F/9AM
DISPERSION 4 3
MAX ADI EARLY 54 GEN GOOD 10 POOR 41 GEN GOOD
MAX ADI LATE 94 GOOD 6 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-302015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-6) 44 (-5) 75
RH % (24H TREND) 36 (-4) 81 (+4) 31
WIND 20FT/EARLY(MPH) NE 7 NE 7 LGT/VAR
WIND 20FT/LATE(MPH) N 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1780 1600
MIXING HGT(FT-AGL/MSL)5850 5240
TRANSPORT WND (MPH) N 16 NW 7
VENT RATE (KT-FT) 81900 31440
CATEGORY DAY 4 3
INVERSION 51F/7AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 10 POOR 43 GEN GOOD
MAX ADI LATE 100 GOOD 5 VERY POOR 45 GEN 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.
PAZ074-302015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-4) 44 (-5) 75
RH % (24H TREND) 32 (-9) 73 (-2) 29
WIND 20FT/EARLY(MPH) N 5 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1730 1610
MIXING HGT(FT-AGL/MSL)5680 5280
TRANSPORT WND (MPH) N 15 NW 8
VENT RATE (KT-FT) 73840 36960
CATEGORY DAY 4 3
INVERSION 51F/7AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 9 POOR 42 GEN GOOD
MAX ADI LATE 94 GOOD 5 VERY POOR 51 GEN 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.
PAZ075-302015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-7) 45 (-5) 74
RH % (24H TREND) 38 (-2) 80 (-3) 34
WIND 20FT/EARLY(MPH) N 6 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1590 1440
MIXING HGT(FT-AGL/MSL)5230 4730
TRANSPORT WND (MPH) N 15 N 7
VENT RATE (KT-FT) 67990 28380
CATEGORY DAY 4 3
INVERSION 55F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 52 GEN GOOD 9 POOR 42 GEN GOOD
MAX ADI LATE 89 GOOD 5 VERY POOR 43 GEN 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.
PAZ076-302015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-5) 44 (-5) 73
RH % (24H TREND) 35 (-7) 75 (-6) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1550 1550
MIXING HGT(FT-AGL/MSL)5090 5090
TRANSPORT WND (MPH) N 15 NW 7
VENT RATE (KT-FT) 66170 30540
CATEGORY DAY 4 3
INVERSION 53F/8AM 8PM 50F/8AM
DISPERSION 4 3
MAX ADI EARLY 48 GEN GOOD 6 VERY POOR 41 GEN GOOD
MAX ADI LATE 86 GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-302015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-5) 43 (-4) 74
RH % (24H TREND) 35 (-6) 79 (+10) 30
WIND 20FT/EARLY(MPH) N 6 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1790 1740
MIXING HGT(FT-AGL/MSL)5880 5720
TRANSPORT WND (MPH) N 16 NW 9
VENT RATE (KT-FT) 82320 45760
CATEGORY DAY 4 3
INVERSION 49F/7AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 68 GOOD 11 POOR 43 GEN GOOD
MAX ADI LATE 107 VERY GOOD4 VERY POOR 59 GEN 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.
PAZ078-302015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-5) 44 (-4) 74
RH % (24H TREND) 33 (-7) 73 (+4) 29
WIND 20FT/EARLY(MPH) N 6 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1760 1710
MIXING HGT(FT-AGL/MSL)5770 5610
TRANSPORT WND (MPH) N 16 NW 9
VENT RATE (KT-FT) 80780 44880
CATEGORY DAY 4 3
INVERSION 50F/7AM 8PM 57F/9AM
DISPERSION 4 3
MAX ADI EARLY 67 GOOD 10 POOR 41 GEN GOOD
MAX ADI LATE 103 VERY GOOD5 VERY POOR 63 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.
WVZ001-302015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-7) 47 (-3) 75
RH % (24H TREND) 34 (-3) 71 (+3) 29
WIND 20FT/EARLY(MPH) NE 7 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1630 1580
MIXING HGT(FT-AGL/MSL)5350 5170
TRANSPORT WND (MPH) N 16 W 6
VENT RATE (KT-FT) 74900 25850
CATEGORY DAY 4 3
INVERSION 53F/7AM 8PM 55F/9AM
DISPERSION 4 3
MAX ADI EARLY 58 GEN GOOD 11 POOR 45 GEN GOOD
MAX ADI LATE 97 GOOD 5 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-302015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-5) 47 (-5) 75
RH % (24H TREND) 34 (-2) 70 (-2) 29
WIND 20FT/EARLY(MPH) NE 7 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 7 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 1440
MIXING HGT(FT-AGL/MSL)5400 4740
TRANSPORT WND (MPH) N 15 SE 6
VENT RATE (KT-FT) 70200 23700
CATEGORY DAY 4 3
INVERSION 55F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 10 POOR 46 GEN GOOD
MAX ADI LATE 96 GOOD 5 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 3 2 3
MAX LVORI LATE 1 3 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-302015-
OHIO-
INCLUDING THE CITY OF WHEELING
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-7) 47 (-5) 75
RH % (24H TREND) 34 (+1) 73 (-5) 31
WIND 20FT/EARLY(MPH) NE 8 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 1380
MIXING HGT(FT-AGL/MSL)5280 4530
TRANSPORT WND (MPH) N 16 E 6
VENT RATE (KT-FT) 73920 22650
CATEGORY DAY 4 3
INVERSION 55F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 10 POOR 44 GEN GOOD
MAX ADI LATE 96 GOOD 7 POOR 47 GEN GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 3 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-302015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-6) 48 (-5) 76
RH % (24H TREND) 36 (-4) 72 (-9) 33
WIND 20FT/EARLY(MPH) NE 7 NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1530 1500
MIXING HGT(FT-AGL/MSL)5030 4920
TRANSPORT WND (MPH) N 16 N 6
VENT RATE (KT-FT) 70420 24600
CATEGORY DAY 4 3
INVERSION 57F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 54 GEN GOOD 10 POOR 44 GEN GOOD
MAX ADI LATE 91 GOOD 7 POOR 47 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-302015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-6) 48 (-4) 76
RH % (24H TREND) 35 (-7) 72 (-13) 34
WIND 20FT/EARLY(MPH) NE 6 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1490 1590
MIXING HGT(FT-AGL/MSL)4880 5220
TRANSPORT WND (MPH) N 16 NW 6
VENT RATE (KT-FT) 68320 26100
CATEGORY DAY 4 3
INVERSION 57F/8AM 8PM 56F/9AM
DISPERSION 4 3
MAX ADI EARLY 54 GEN GOOD 11 POOR 36 FAIR
MAX ADI LATE 89 GOOD 7 POOR 42 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-302015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-8) 46 (-4) 75
RH % (24H TREND) 38 (-2) 78 (-11) 34
WIND 20FT/EARLY(MPH) LGT/VAR NE 6 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1410 1520
MIXING HGT(FT-AGL/MSL)4620 4970
TRANSPORT WND (MPH) N 16 NW 7
VENT RATE (KT-FT) 64680 29820
CATEGORY DAY 4 3
INVERSION 56F/8AM 8PM 52F/8AM
DISPERSION 4 3
MAX ADI EARLY 53 GEN GOOD 11 POOR 35 FAIR
MAX ADI LATE 86 GOOD 5 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-302015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-8) 46 (-5) 75
RH % (24H TREND) 39 (-3) 77 (-9) 34
WIND 20FT/EARLY(MPH) N 5 NE 5 LGT/VAR
WIND 20FT/LATE(MPH) NE 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1480 1500
MIXING HGT(FT-AGL/MSL)4840 4920
TRANSPORT WND (MPH) N 16 NW 7
VENT RATE (KT-FT) 67760 29520
CATEGORY DAY 4 3
INVERSION 56F/8AM 8PM 52F/8AM
DISPERSION 4 3
MAX ADI EARLY 51 GEN GOOD 10 POOR 36 FAIR
MAX ADI LATE 86 GOOD 5 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-302015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-6) 45 (-4) 73
RH % (24H TREND) 38 (-5) 74 (-12) 34
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1440 1530
MIXING HGT(FT-AGL/MSL)4720 5030
TRANSPORT WND (MPH) N 15 N 7
VENT RATE (KT-FT) 61360 30180
CATEGORY DAY 4 3
INVERSION 55F/8AM 8PM 51F/8AM
DISPERSION 4 3
MAX ADI EARLY 46 GEN GOOD 9 POOR 34 FAIR
MAX ADI LATE 78 GOOD 5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-302015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-4) 45 (-5) 74
RH % (24H TREND) 34 (-9) 75 (-11) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1490 1540
MIXING HGT(FT-AGL/MSL)4890 5060
TRANSPORT WND (MPH) N 14 NW 8
VENT RATE (KT-FT) 58680 35420
CATEGORY DAY 4 3
INVERSION 56F/8AM 8PM 51F/8AM
DISPERSION 4 3
MAX ADI EARLY 49 GEN GOOD 6 VERY POOR 34 FAIR
MAX ADI LATE 80 GOOD 5 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-302015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-4) 44 (-5) 73
RH % (24H TREND) 34 (-8) 76 (-9) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1520 1590
MIXING HGT(FT-AGL/MSL)4980 5210
TRANSPORT WND (MPH) N 13 W 8
VENT RATE (KT-FT) 54780 36470
CATEGORY DAY 4 3
INVERSION 55F/8AM 8PM 50F/8AM
DISPERSION 4 3
MAX ADI EARLY 50 GEN GOOD 6 VERY POOR 38 FAIR
MAX ADI LATE 76 GOOD 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-302015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-3) 44 (-6) 75
RH % (24H TREND) 31 (-9) 78 (-6) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1520 1520
MIXING HGT(FT-AGL/MSL)4990 4980
TRANSPORT WND (MPH) N 13 W 8
VENT RATE (KT-FT) 54890 34860
CATEGORY DAY 4 3
INVERSION 56F/8AM 8PM 50F/8AM
DISPERSION 4 3
MAX ADI EARLY 52 GEN GOOD 5 VERY POOR 33 FAIR
MAX ADI LATE 76 GOOD 5 VERY POOR 56 GEN 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.
WVZ514-302015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1211 AM EDT SAT MAY 30 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-2) 40 (-7) 72
RH % (24H TREND) 32 (-3) 80 (-4) 33
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1520 1560
MIXING HGT(FT-AGL/MSL)4970 5120
TRANSPORT WND (MPH) N 13 W 10
VENT RATE (KT-FT) 54670 46080
CATEGORY DAY 4 3
INVERSION 54F/8AM 8PM 48F/8AM
DISPERSION 4 3
MAX ADI EARLY 54 GEN GOOD 6 VERY POOR 34 FAIR
MAX ADI LATE 72 GOOD 6 VERY POOR 67 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.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
NORTH WINDS AROUND 5 MPH.
WEDNESDAY
CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
WEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MLB
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