276
FNUS51 KPBZ 310443
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1243 AM EDT SUN MAY 31 2026
DISCUSSION
DRY WEATHER CONTINUES UNDER HIGH PRESSURE INTO THE COMING WEEK.
AFTERNOON MINIMUM RH VALUES WILL DIP INTO THE 30% RANGE WITH LIGHT
EAST-NORTHEAST WIND SUNDAY AND MONDAY. NEAR SEASONABLE
TEMPERATURES CONTINUE THROUGH MID-WEEK WITH A WARMING TREND BY
LATE-WEEK.
OHZ039-312030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+3) 50 (+2) 76
RH % (24H TREND) 34 (-3) 78 (+2) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1420 2030
MIXING HGT(FT-AGL/MSL)4660 6680
TRANSPORT WND (MPH) N 3 NE 13
VENT RATE (KT-FT) 13980 73480
CATEGORY DAY 2 4
INVERSION 55F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 41 GEN GOOD 4 VERY POOR 51 GEN GOOD
MAX ADI LATE 38 FAIR 3 VERY POOR 80 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-312030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+4) 49 (+2) 75
RH % (24H TREND) 33 (-3) 73 (-5) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1440 2070
MIXING HGT(FT-AGL/MSL)4720 6800
TRANSPORT WND (MPH) W 3 N 14
VENT RATE (KT-FT) 14160 81600
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 61F/9AM
DISPERSION 2 4
MAX ADI EARLY 47 GEN GOOD 4 VERY POOR 50 GEN GOOD
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-312030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+4) 49 (+3) 76
RH % (24H TREND) 32 (-5) 74 (-7) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1520 2290
MIXING HGT(FT-AGL/MSL)5000 7500
TRANSPORT WND (MPH) W 5 N 14
VENT RATE (KT-FT) 20000 90000
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 61F/9AM
DISPERSION 2 4
MAX ADI EARLY 45 GEN GOOD 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-312030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+3) 50 (+2) 76
RH % (24H TREND) 36 (+1) 81 (+1) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 2040
MIXING HGT(FT-AGL/MSL)4540 6710
TRANSPORT WND (MPH) NW 3 NE 10
VENT RATE (KT-FT) 13620 60390
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 36 FAIR 3 VERY POOR 50 GEN GOOD
MAX ADI LATE 36 FAIR 3 VERY POOR 75 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-312030-
HARRISON-
INCLUDING THE CITY OF CADIZ
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+3) 49 (+2) 76
RH % (24H TREND) 33 (+1) 79 (+2) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1360 2080
MIXING HGT(FT-AGL/MSL)4470 6830
TRANSPORT WND (MPH) E 3 NE 13
VENT RATE (KT-FT) 13410 75130
CATEGORY DAY 2 4
INVERSION 55F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 38 FAIR 3 VERY POOR 52 GEN GOOD
MAX ADI LATE 40 FAIR 4 VERY POOR 78 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-312030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+3) 49 (+2) 76
RH % (24H TREND) 32 (0) 77 (-1) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1460 2200
MIXING HGT(FT-AGL/MSL)4780 7210
TRANSPORT WND (MPH) SW 3 N 14
VENT RATE (KT-FT) 14340 86520
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 43 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX ADI LATE 42 GEN GOOD 3 VERY POOR 78 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-312030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+2) 49 (+1) 76
RH % (24H TREND) 36 (+4) 83 (+6) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 2170
MIXING HGT(FT-AGL/MSL)4510 7110
TRANSPORT WND (MPH) NE 3 NE 13
VENT RATE (KT-FT) 13530 78210
CATEGORY DAY 2 4
INVERSION 56F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 33 FAIR 3 VERY POOR 47 GEN GOOD
MAX ADI LATE 33 FAIR 3 VERY POOR 93 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-312030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+3) 50 (+2) 77
RH % (24H TREND) 35 (+3) 82 (+6) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1360 2160
MIXING HGT(FT-AGL/MSL)4460 7090
TRANSPORT WND (MPH) N 3 NE 13
VENT RATE (KT-FT) 13380 77990
CATEGORY DAY 2 4
INVERSION 56F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 33 FAIR 3 VERY POOR 53 GEN GOOD
MAX ADI LATE 33 FAIR 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-312030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+2) 50 (+3) 76
RH % (24H TREND) 33 (0) 82 (+3) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 2010
MIXING HGT(FT-AGL/MSL)4250 6590
TRANSPORT WND (MPH) NE 3 NE 13
VENT RATE (KT-FT) 12750 72490
CATEGORY DAY 2 4
INVERSION 55F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 32 FAIR 3 VERY POOR 53 GEN GOOD
MAX ADI LATE 35 FAIR 4 VERY POOR 79 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-312030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+2) 50 (+2) 76
RH % (24H TREND) 35 (+4) 84 (+4) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1390 2170
MIXING HGT(FT-AGL/MSL)4570 7110
TRANSPORT WND (MPH) NW 3 NE 13
VENT RATE (KT-FT) 13710 78210
CATEGORY DAY 2 4
INVERSION 56F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 30 FAIR 3 VERY POOR 51 GEN GOOD
MAX ADI LATE 30 FAIR 4 VERY POOR 88 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-312030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+2) 51 (+3) 76
RH % (24H TREND) 34 (+3) 82 (0) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 2110
MIXING HGT(FT-AGL/MSL)4510 6940
TRANSPORT WND (MPH) NW 3 NE 13
VENT RATE (KT-FT) 13530 76340
CATEGORY DAY 2 4
INVERSION 56F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 25 FAIR 3 VERY POOR 53 GEN GOOD
MAX ADI LATE 27 FAIR 4 VERY POOR 84 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-312030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+5) 47 (+4) 75
RH % (24H TREND) 36 (-8) 79 (-13) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 2110
MIXING HGT(FT-AGL/MSL)5300 6910
TRANSPORT WND (MPH) NW 6 N 13
VENT RATE (KT-FT) 26500 76010
CATEGORY DAY 3 4
INVERSION 54F/9AM 8PM 61F/9AM
DISPERSION 3 4
MAX ADI EARLY 27 FAIR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 50 GEN GOOD 3 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-312030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+6) 46 (+5) 74
RH % (24H TREND) 36 (-5) 81 (-11) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1730 2210
MIXING HGT(FT-AGL/MSL)5670 7250
TRANSPORT WND (MPH) NW 8 N 13
VENT RATE (KT-FT) 39690 79750
CATEGORY DAY 3 4
INVERSION 54F/9AM 8PM 59F/9AM
DISPERSION 3 4
MAX ADI EARLY 34 FAIR 5 VERY POOR 64 GOOD
MAX ADI LATE 63 GOOD 3 VERY POOR 108 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-312030-
FOREST-
INCLUDING THE CITY OF TIONESTA
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+7) 45 (+5) 73
RH % (24H TREND) 33 (-6) 81 (-9) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 2430
MIXING HGT(FT-AGL/MSL)5950 7960
TRANSPORT WND (MPH) NW 10 N 13
VENT RATE (KT-FT) 53550 87560
CATEGORY DAY 4 4
INVERSION 55F/9AM 8PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 47 GEN GOOD 5 VERY POOR 81 GOOD
MAX ADI LATE 80 GOOD 4 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-312030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+5) 47 (+3) 76
RH % (24H TREND) 32 (-8) 78 (-11) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 2170
MIXING HGT(FT-AGL/MSL)5270 7110
TRANSPORT WND (MPH) NW 5 N 14
VENT RATE (KT-FT) 21080 85320
CATEGORY DAY 2 4
INVERSION 55F/9AM 8PM 61F/9AM
DISPERSION 2 4
MAX ADI EARLY 35 FAIR 4 VERY POOR 43 GEN GOOD
MAX ADI LATE 36 FAIR 3 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-312030-
BUTLER-
INCLUDING THE CITY OF BUTLER
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+4) 47 (+4) 75
RH % (24H TREND) 36 (-2) 81 (-11) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 2150
MIXING HGT(FT-AGL/MSL)5420 7040
TRANSPORT WND (MPH) NW 6 N 12
VENT RATE (KT-FT) 27100 70400
CATEGORY DAY 3 4
INVERSION 54F/9AM 8PM 60F/9AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 4 VERY POOR 48 GEN GOOD
MAX ADI LATE 40 FAIR 4 VERY POOR 93 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-312030-
CLARION-
INCLUDING THE CITY OF CLARION
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+6) 46 (+5) 74
RH % (24H TREND) 36 (-3) 81 (-9) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1800 2440
MIXING HGT(FT-AGL/MSL)5890 7990
TRANSPORT WND (MPH) NW 9 N 13
VENT RATE (KT-FT) 47120 87890
CATEGORY DAY 3 4
INVERSION 55F/9AM 8PM 59F/9AM
DISPERSION 3 4
MAX ADI EARLY 35 FAIR 5 VERY POOR 69 GOOD
MAX ADI LATE 64 GOOD 4 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-312030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
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 (+6) 45 (+4) 73
RH % (24H TREND) 33 (-3) 79 (-7) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 2520
MIXING HGT(FT-AGL/MSL)6080 8280
TRANSPORT WND (MPH) NW 10 N 13
VENT RATE (KT-FT) 54720 91080
CATEGORY DAY 4 4
INVERSION 54F/9AM 8PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 39 FAIR 5 VERY POOR 81 GOOD
MAX ADI LATE 76 GOOD 4 VERY POOR 116 VERY 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.
PAZ020-312030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+4) 49 (+3) 76
RH % (24H TREND) 31 (-3) 76 (-6) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1600 2260
MIXING HGT(FT-AGL/MSL)5250 7430
TRANSPORT WND (MPH) NW 5 N 14
VENT RATE (KT-FT) 21000 89160
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 61F/9AM
DISPERSION 2 4
MAX ADI EARLY 40 FAIR 4 VERY POOR 52 GEN GOOD
MAX ADI LATE 40 FAIR 4 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-312030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+2) 49 (+3) 76
RH % (24H TREND) 33 (-2) 81 (-2) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 2300
MIXING HGT(FT-AGL/MSL)5430 7530
TRANSPORT WND (MPH) NW 5 N 13
VENT RATE (KT-FT) 21720 82830
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 40 FAIR 4 VERY POOR 52 GEN GOOD
MAX ADI LATE 39 FAIR 3 VERY POOR 97 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-312030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+4) 46 (+4) 75
RH % (24H TREND) 37 (-3) 86 (-9) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1680 2380
MIXING HGT(FT-AGL/MSL)5510 7800
TRANSPORT WND (MPH) NW 7 N 13
VENT RATE (KT-FT) 33060 85800
CATEGORY DAY 3 4
INVERSION 54F/9AM 8PM 60F/9AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 4 VERY POOR 47 GEN GOOD
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-312030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+2) 49 (+3) 75
RH % (24H TREND) 34 (0) 83 (+1) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1440 2270
MIXING HGT(FT-AGL/MSL)4720 7450
TRANSPORT WND (MPH) SW 3 N 13
VENT RATE (KT-FT) 14160 81950
CATEGORY DAY 2 4
INVERSION 53F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 40 FAIR 3 VERY POOR 50 GEN GOOD
MAX ADI LATE 38 FAIR 3 VERY POOR 77 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-312030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+3) 49 (+3) 74
RH % (24H TREND) 38 (-1) 86 (0) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1400 2010
MIXING HGT(FT-AGL/MSL)4600 6610
TRANSPORT WND (MPH) W 3 NE 13
VENT RATE (KT-FT) 13800 72710
CATEGORY DAY 2 4
INVERSION 53F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 30 FAIR 3 VERY POOR 57 GEN GOOD
MAX ADI LATE 30 FAIR 3 VERY POOR 83 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-312030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+3) 48 (+5) 75
RH % (24H TREND) 35 (-2) 87 (-5) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1510 2200
MIXING HGT(FT-AGL/MSL)4970 7210
TRANSPORT WND (MPH) W 5 N 13
VENT RATE (KT-FT) 19880 79310
CATEGORY DAY 2 4
INVERSION 53F/9AM 7PM 61F/9AM
DISPERSION 2 4
MAX ADI EARLY 35 FAIR 3 VERY POOR 43 GEN GOOD
MAX ADI LATE 32 FAIR 3 VERY POOR 94 GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-312030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+5) 48 (+4) 75
RH % (24H TREND) 32 (-4) 76 (-4) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1480 2260
MIXING HGT(FT-AGL/MSL)4870 7430
TRANSPORT WND (MPH) W 6 N 14
VENT RATE (KT-FT) 24350 89160
CATEGORY DAY 3 4
INVERSION 54F/9AM 8PM 60F/9AM
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 3 VERY POOR 54 GEN GOOD
MAX ADI LATE 34 FAIR 3 VERY POOR 114 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-312030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+3) 48 (+4) 74
RH % (24H TREND) 37 (-2) 87 (-1) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1390 2030
MIXING HGT(FT-AGL/MSL)4570 6660
TRANSPORT WND (MPH) SE 5 N 14
VENT RATE (KT-FT) 18280 79920
CATEGORY DAY 2 4
INVERSION 53F/9AM 7PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 35 FAIR 3 VERY POOR 50 GEN GOOD
MAX ADI LATE 34 FAIR 3 VERY POOR 94 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-312030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+5) 47 (+3) 73
RH % (24H TREND) 34 (-4) 79 (0) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 2140
MIXING HGT(FT-AGL/MSL)4530 7020
TRANSPORT WND (MPH) W 5 N 14
VENT RATE (KT-FT) 18120 84240
CATEGORY DAY 2 4
INVERSION 53F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 34 FAIR 3 VERY POOR 54 GEN GOOD
MAX ADI LATE 32 FAIR 3 VERY POOR 97 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-312030-
INDIANA-
INCLUDING THE CITY OF INDIANA
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+6) 46 (+4) 75
RH % (24H TREND) 34 (-5) 84 (-6) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 2320
MIXING HGT(FT-AGL/MSL)5380 7620
TRANSPORT WND (MPH) NW 7 N 13
VENT RATE (KT-FT) 32280 83820
CATEGORY DAY 3 4
INVERSION 54F/9AM 8PM 60F/9AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 4 VERY POOR 54 GEN GOOD
MAX ADI LATE 50 GEN GOOD 3 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-312030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+5) 48 (+5) 74
RH % (24H TREND) 32 (-6) 78 (-5) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 2220
MIXING HGT(FT-AGL/MSL)5200 7280
TRANSPORT WND (MPH) W 7 N 12
VENT RATE (KT-FT) 31200 72800
CATEGORY DAY 3 4
INVERSION 54F/9AM 8PM 60F/9AM
DISPERSION 3 4
MAX ADI EARLY 29 FAIR 4 VERY POOR 62 GOOD
MAX ADI LATE 49 GEN GOOD 3 VERY POOR 98 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-312030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+3) 50 (+3) 76
RH % (24H TREND) 32 (-3) 75 (-5) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1500 2250
MIXING HGT(FT-AGL/MSL)4920 7390
TRANSPORT WND (MPH) W 5 N 14
VENT RATE (KT-FT) 19680 88680
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 42 GEN GOOD 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 40 FAIR 4 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-312030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+2) 50 (+3) 76
RH % (24H TREND) 32 (0) 77 (+1) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1420 2200
MIXING HGT(FT-AGL/MSL)4650 7200
TRANSPORT WND (MPH) S 3 N 14
VENT RATE (KT-FT) 13950 86400
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 43 GEN GOOD 3 VERY POOR 52 GEN GOOD
MAX ADI LATE 40 FAIR 3 VERY POOR 76 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-312030-
OHIO-
INCLUDING THE CITY OF WHEELING
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+1) 50 (+2) 75
RH % (24H TREND) 33 (+3) 80 (0) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 2070
MIXING HGT(FT-AGL/MSL)4270 6780
TRANSPORT WND (MPH) S 3 N 13
VENT RATE (KT-FT) 12810 74580
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 37 FAIR 3 VERY POOR 51 GEN GOOD
MAX ADI LATE 36 FAIR 3 VERY POOR 78 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-312030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+4) 51 (+3) 76
RH % (24H TREND) 35 (-1) 79 (+2) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 2030
MIXING HGT(FT-AGL/MSL)4530 6680
TRANSPORT WND (MPH) NW 3 NE 13
VENT RATE (KT-FT) 13590 73480
CATEGORY DAY 2 4
INVERSION 55F/9AM 8PM 60F/9AM
DISPERSION 2 4
MAX ADI EARLY 27 FAIR 3 VERY POOR 55 GEN GOOD
MAX ADI LATE 31 FAIR 4 VERY POOR 86 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-312030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+4) 51 (+3) 75
RH % (24H TREND) 36 (-1) 80 (+3) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1410 2130
MIXING HGT(FT-AGL/MSL)4640 7000
TRANSPORT WND (MPH) W 3 NE 13
VENT RATE (KT-FT) 13920 77000
CATEGORY DAY 2 4
INVERSION 55F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 25 FAIR 3 VERY POOR 60 GEN GOOD
MAX ADI LATE 26 FAIR 4 VERY POOR 88 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-312030-
MARION-
INCLUDING THE CITY OF FAIRMONT
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+3) 49 (+4) 74
RH % (24H TREND) 37 (0) 88 (+3) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1470 1940
MIXING HGT(FT-AGL/MSL)4840 6370
TRANSPORT WND (MPH) W 5 NE 14
VENT RATE (KT-FT) 19360 76440
CATEGORY DAY 2 4
INVERSION 54F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 24 FAIR 3 VERY POOR 60 GEN GOOD
MAX ADI LATE 27 FAIR 3 VERY POOR 83 GOOD
MAX LVORI EARLY 4 3 5
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-312030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+4) 49 (+3) 74
RH % (24H TREND) 37 (-4) 86 (-1) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1460 1910
MIXING HGT(FT-AGL/MSL)4800 6270
TRANSPORT WND (MPH) W 5 NE 14
VENT RATE (KT-FT) 19200 75240
CATEGORY DAY 2 4
INVERSION 53F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 27 FAIR 2 VERY POOR 59 GEN GOOD
MAX ADI LATE 27 FAIR 3 VERY POOR 83 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-312030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+4) 48 (+3) 72
RH % (24H TREND) 37 (-2) 83 (+4) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR N 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 2030
MIXING HGT(FT-AGL/MSL)4490 6650
TRANSPORT WND (MPH) W 3 NE 13
VENT RATE (KT-FT) 13470 73150
CATEGORY DAY 2 4
INVERSION 53F/9AM 7PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 24 FAIR 3 VERY POOR 54 GEN GOOD
MAX ADI LATE 26 FAIR 3 VERY POOR 77 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-312030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+4) 48 (+3) 73
RH % (24H TREND) 34 (-2) 83 (0) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1390 2130
MIXING HGT(FT-AGL/MSL)4550 6990
TRANSPORT WND (MPH) W 5 N 13
VENT RATE (KT-FT) 18200 76890
CATEGORY DAY 2 4
INVERSION 53F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 24 FAIR 3 VERY POOR 55 GEN GOOD
MAX ADI LATE 31 FAIR 3 VERY POOR 77 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-312030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+4) 48 (+3) 72
RH % (24H TREND) 35 (0) 80 (-3) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 2180
MIXING HGT(FT-AGL/MSL)4500 7160
TRANSPORT WND (MPH) W 5 N 13
VENT RATE (KT-FT) 18000 78760
CATEGORY DAY 2 4
INVERSION 52F/9AM 8PM 59F/9AM
DISPERSION 2 4
MAX ADI EARLY 23 FAIR 3 VERY POOR 51 GEN GOOD
MAX ADI LATE 36 FAIR 3 VERY POOR 70 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-312030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+3) 49 (+4) 73
RH % (24H TREND) 35 (+1) 82 (-3) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1350 2070
MIXING HGT(FT-AGL/MSL)4420 6780
TRANSPORT WND (MPH) W 6 N 13
VENT RATE (KT-FT) 22100 74580
CATEGORY DAY 3 4
INVERSION 53F/9AM 8PM 59F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 48 GEN GOOD
MAX ADI LATE 38 FAIR 3 VERY POOR 67 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-312030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1243 AM EDT SUN MAY 31 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+3) 47 (+5) 70
RH % (24H TREND) 38 (+8) 78 (-11) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1390 2040
MIXING HGT(FT-AGL/MSL)4550 6700
TRANSPORT WND (MPH) W 7 N 13
VENT RATE (KT-FT) 27300 73700
CATEGORY DAY 3 4
INVERSION 45F/8AM 8PM 58F/9AM
DISPERSION 3 4
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 49 GEN GOOD
MAX ADI LATE 45 GEN GOOD 3 VERY POOR 73 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
NORTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. NORTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
MLB
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