751
FNUS51 KPBZ 090418
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1218 AM EDT FRI MAY 9 2025
DISCUSSION
LIGHT RAIN AND FOG CHANCES WILL BE CONFIDED TO THE RIDGES EARLY
THIS MORNING AS A LOW PRESSURE SYSTEM TRACKS TO OUR EAST.
DRY AND QUIET WEATHER IN THE WAKE OF A COLD FRONT WILL PROMPT
MIXING AFTER SUNRISE AND MINRH VALUES TO RANGE BETWEEN 30 TO 40
DURING PEAK HEATING HOURS. WINDS WILL BE DIRECTED FROM THE NORTH.
PROBABILITY OF WIND GUSTS EXCEEDING 25MPH IS LESS THAN 10%.
FORECASTER: HEFFERAN
OHZ039-092030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-5) 36 (-7) 72
RH % (24H TREND) 36 (-25) 79 (-6) 33
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(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) 1740 1450
MIXING HGT(FT-AGL/MSL)5700 4770
TRANSPORT WND (MPH) N 17 W 12
VENT RATE (KT-FT) 85500 47700
DISPERSION 4 3
ADI EARLY 88 GOOD 12 POOR 54 GEN GOOD
ADI LATE 110 VERY GOOD4 VERY POOR 66 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.
OHZ040-092030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-6) 36 (-7) 71
RH % (24H TREND) 37 (-24) 78 (-8) 34
20FT WND-VAL/AM(MPH) N 8 LGT/VAR
20FT WND-RDG/PM(MPH) N 9 N 5 W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1420
MIXING HGT(FT-AGL/MSL)5460 4660
TRANSPORT WND (MPH) N 18 NW 13
VENT RATE (KT-FT) 87360 51260
DISPERSION 4 4
ADI EARLY 74 GOOD 12 POOR 58 GEN GOOD
ADI LATE 102 VERY GOOD4 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.
OHZ041-092030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-4) 36 (-7) 70
RH % (24H TREND) 38 (-26) 76 (-12) 34
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1680 1440
MIXING HGT(FT-AGL/MSL)5520 4730
TRANSPORT WND (MPH) N 20 NW 14
VENT RATE (KT-FT) 93840 56760
DISPERSION 4 4
ADI EARLY 83 GOOD 12 POOR 67 GOOD
ADI LATE 111 VERY GOOD5 VERY POOR 74 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.
OHZ048-092030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-5) 37 (-7) 72
RH % (24H TREND) 37 (-24) 81 (-2) 35
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(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) 1630 1520
MIXING HGT(FT-AGL/MSL)5350 4980
TRANSPORT WND (MPH) N 17 NW 10
VENT RATE (KT-FT) 80250 44820
DISPERSION 4 3
ADI EARLY 91 GOOD 11 POOR 45 GEN GOOD
ADI LATE 105 VERY GOOD4 VERY POOR 61 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.
OHZ049-092030-
HARRISON-
INCLUDING THE CITY OF CADIZ
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-8) 36 (-8) 72
RH % (24H TREND) 35 (-20) 79 (-6) 32
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(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) 1710 1500
MIXING HGT(FT-AGL/MSL)5620 4910
TRANSPORT WND (MPH) N 17 NW 13
VENT RATE (KT-FT) 84300 54010
DISPERSION 4 4
ADI EARLY 73 GOOD 12 POOR 57 GEN GOOD
ADI LATE 108 VERY GOOD4 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.
OHZ050-092030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-8) 37 (-8) 72
RH % (24H TREND) 34 (-20) 75 (-9) 30
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1710 1540
MIXING HGT(FT-AGL/MSL)5620 5070
TRANSPORT WND (MPH) N 17 NW 13
VENT RATE (KT-FT) 84300 55770
DISPERSION 4 4
ADI EARLY 70 GOOD 12 POOR 60 GEN GOOD
ADI LATE 109 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.
OHZ057-092030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-7) 37 (-8) 72
RH % (24H TREND) 36 (-22) 81 (0) 34
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(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) 1630 1470
MIXING HGT(FT-AGL/MSL)5350 4820
TRANSPORT WND (MPH) N 17 NW 9
VENT RATE (KT-FT) 80250 38560
DISPERSION 4 3
ADI EARLY 77 GOOD 11 POOR 40 FAIR
ADI LATE 103 VERY GOOD3 VERY POOR 59 GEN 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.
OHZ058-092030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-9) 37 (-8) 73
RH % (24H TREND) 34 (-19) 82 (0) 31
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(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) 1770 1530
MIXING HGT(FT-AGL/MSL)5790 5010
TRANSPORT WND (MPH) N 16 NW 12
VENT RATE (KT-FT) 81060 50100
DISPERSION 4 3
ADI EARLY 72 GOOD 11 POOR 45 GEN GOOD
ADI LATE 108 VERY GOOD3 VERY POOR 68 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.
OHZ059-092030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-9) 37 (-9) 72
RH % (24H TREND) 35 (-14) 80 (-4) 32
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1710 1530
MIXING HGT(FT-AGL/MSL)5620 5010
TRANSPORT WND (MPH) N 17 NW 12
VENT RATE (KT-FT) 84300 50100
DISPERSION 4 3
ADI EARLY 65 GOOD 12 POOR 50 GEN GOOD
ADI LATE 107 VERY GOOD4 VERY POOR 70 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.
OHZ068-092030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-9) 37 (-9) 72
RH % (24H TREND) 35 (-16) 83 (-5) 32
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(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) 1720 1510
MIXING HGT(FT-AGL/MSL)5650 4960
TRANSPORT WND (MPH) N 16 NW 10
VENT RATE (KT-FT) 79100 44640
DISPERSION 4 3
ADI EARLY 63 GOOD 11 POOR 42 GEN GOOD
ADI LATE 105 VERY GOOD3 VERY POOR 63 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.
OHZ069-092030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-10) 37 (-10) 72
RH % (24H TREND) 34 (-15) 82 (-15) 30
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(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) 1730 1570
MIXING HGT(FT-AGL/MSL)5680 5150
TRANSPORT WND (MPH) N 16 NW 10
VENT RATE (KT-FT) 79520 46350
DISPERSION 4 3
ADI EARLY 59 GEN GOOD 7 POOR 44 GEN GOOD
ADI LATE 107 VERY GOOD3 VERY POOR 68 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.
PAZ007-092030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+1) 35 (-7) 69
RH % (24H TREND) 41 (-30) 85 (-4) 36
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) N 9 NW 5 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1690 1320
MIXING HGT(FT-AGL/MSL)5530 4330
TRANSPORT WND (MPH) N 18 NW 16
VENT RATE (KT-FT) 88480 60620
DISPERSION 4 4
ADI EARLY 90 GOOD 12 POOR 68 GOOD
ADI LATE 114 VERY GOOD4 VERY POOR 80 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.
PAZ008-092030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+3) 35 (-7) 67
RH % (24H TREND) 43 (-29) 86 (-2) 35
20FT WND-VAL/AM(MPH) NE 6 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1700 1390
MIXING HGT(FT-AGL/MSL)5590 4550
TRANSPORT WND (MPH) N 17 NW 18
VENT RATE (KT-FT) 83850 72800
DISPERSION 4 4
ADI EARLY 83 GOOD 12 POOR 78 GOOD
ADI LATE 108 VERY GOOD4 VERY POOR 93 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.
PAZ009-092030-
FOREST-
INCLUDING THE CITY OF TIONESTA
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-3) 36 (-6) 67
RH % (24H TREND) 41 (-28) 86 (-1) 32
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1740 1520
MIXING HGT(FT-AGL/MSL)5710 4970
TRANSPORT WND (MPH) N 16 NW 21
VENT RATE (KT-FT) 79940 89460
DISPERSION 4 4
ADI EARLY 78 GOOD 9 POOR 85 GOOD
ADI LATE 102 VERY GOOD4 VERY POOR 113 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.
PAZ013-092030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-2) 35 (-8) 70
RH % (24H TREND) 39 (-27) 84 (-6) 34
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1720 1470
MIXING HGT(FT-AGL/MSL)5660 4820
TRANSPORT WND (MPH) N 20 NW 15
VENT RATE (KT-FT) 96220 62660
DISPERSION 4 4
ADI EARLY 86 GOOD 12 POOR 71 GOOD
ADI LATE 119 VERY GOOD5 VERY POOR 84 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.
PAZ014-092030-
BUTLER-
INCLUDING THE CITY OF BUTLER
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-4) 35 (-9) 70
RH % (24H TREND) 42 (-23) 85 (0) 37
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1780 1510
MIXING HGT(FT-AGL/MSL)5850 4940
TRANSPORT WND (MPH) N 17 NW 17
VENT RATE (KT-FT) 87750 74100
DISPERSION 4 4
ADI EARLY 73 GOOD 12 POOR 77 GOOD
ADI LATE 109 VERY GOOD5 VERY POOR 98 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.
PAZ015-092030-
CLARION-
INCLUDING THE CITY OF CLARION
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
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 (-2) 36 (-7) 68
RH % (24H TREND) 42 (-26) 84 (-2) 34
20FT WND-VAL/AM(MPH) NE 6 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1780 1520
MIXING HGT(FT-AGL/MSL)5860 5000
TRANSPORT WND (MPH) N 16 NW 18
VENT RATE (KT-FT) 82040 80000
DISPERSION 4 4
ADI EARLY 74 GOOD 12 POOR 79 GOOD
ADI LATE 108 VERY GOOD4 VERY POOR 104 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.
PAZ016-092030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-5) 37 (-7) 68
RH % (24H TREND) 40 (-23) 79 (-4) 32
20FT WND-VAL/AM(MPH) NE 5 W 5
20FT WND-RDG/PM(MPH) N 6 NW 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1890 1610
MIXING HGT(FT-AGL/MSL)6200 5280
TRANSPORT WND (MPH) N 16 NW 21
VENT RATE (KT-FT) 86800 95040
DISPERSION 4 4
ADI EARLY 57 GEN GOOD 23 FAIR 87 GOOD
ADI LATE 89 GOOD 5 VERY POOR 122 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.
PAZ020-092030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-6) 37 (-8) 71
RH % (24H TREND) 37 (-23) 78 (-7) 32
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(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) 1750 1570
MIXING HGT(FT-AGL/MSL)5750 5150
TRANSPORT WND (MPH) N 18 NW 15
VENT RATE (KT-FT) 92000 66950
DISPERSION 4 4
ADI EARLY 76 GOOD 12 POOR 72 GOOD
ADI LATE 113 VERY GOOD5 VERY POOR 86 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.
PAZ021-092030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-8) 38 (-10) 71
RH % (24H TREND) 39 (-18) 80 (-1) 34
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 NW 6 NW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1900 1700
MIXING HGT(FT-AGL/MSL)6220 5570
TRANSPORT WND (MPH) N 16 NW 15
VENT RATE (KT-FT) 87080 72410
DISPERSION 4 4
ADI EARLY 57 GEN GOOD 12 POOR 75 GOOD
ADI LATE 109 VERY GOOD4 VERY POOR 95 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.
PAZ022-092030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-5) 36 (-9) 70
RH % (24H TREND) 43 (-22) 85 (0) 38
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1890 1570
MIXING HGT(FT-AGL/MSL)6190 5150
TRANSPORT WND (MPH) N 16 NW 18
VENT RATE (KT-FT) 86660 82400
DISPERSION 4 4
ADI EARLY 56 GEN GOOD 12 POOR 80 GOOD
ADI LATE 110 VERY GOOD4 VERY POOR 106 VERY 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.
PAZ029-092030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-10) 37 (-10) 70
RH % (24H TREND) 37 (-18) 78 (-5) 33
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 NW 6 W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1840 1600
MIXING HGT(FT-AGL/MSL)6040 5240
TRANSPORT WND (MPH) N 16 NW 14
VENT RATE (KT-FT) 84560 62880
DISPERSION 4 4
ADI EARLY 52 GEN GOOD 12 POOR 62 GOOD
ADI LATE 100 GOOD 5 VERY POOR 83 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.
PAZ031-092030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-10) 37 (-11) 70
RH % (24H TREND) 39 (-16) 80 (-12) 34
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(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) 1840 1570
MIXING HGT(FT-AGL/MSL)6040 5150
TRANSPORT WND (MPH) N 16 NW 13
VENT RATE (KT-FT) 84560 56650
DISPERSION 4 4
ADI EARLY 46 GEN GOOD 12 POOR 61 GOOD
ADI LATE 107 VERY GOOD4 VERY POOR 78 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.
PAZ073-092030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-9) 37 (-10) 70
RH % (24H TREND) 42 (-17) 85 (-2) 37
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 NW 5 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1900 1660
MIXING HGT(FT-AGL/MSL)6250 5460
TRANSPORT WND (MPH) N 16 NW 17
VENT RATE (KT-FT) 87500 81900
DISPERSION 4 4
ADI EARLY 39 FAIR 12 POOR 74 GOOD
ADI LATE 109 VERY GOOD4 VERY POOR 100 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.
PAZ074-092030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-8) 37 (-10) 69
RH % (24H TREND) 41 (-9) 81 (-11) 34
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR W 6
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 1780 1590
MIXING HGT(FT-AGL/MSL)5850 5200
TRANSPORT WND (MPH) N 17 NW 20
VENT RATE (KT-FT) 87750 88400
DISPERSION 4 4
ADI EARLY 27 FAIR 10 POOR 80 GOOD
ADI LATE 106 VERY GOOD5 VERY POOR 108 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.
PAZ075-092030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-10) 37 (-12) 70
RH % (24H TREND) 41 (-13) 84 (-4) 35
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 8 AM
MIXING HGT(M-AGL/MSL) 1930 1660
MIXING HGT(FT-AGL/MSL)6320 5460
TRANSPORT WND (MPH) N 16 NW 14
VENT RATE (KT-FT) 88480 65520
DISPERSION 4 4
ADI EARLY 38 FAIR 11 POOR 63 GOOD
ADI LATE 110 VERY GOOD4 VERY POOR 91 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.
PAZ076-092030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-9) 36 (-11) 67
RH % (24H TREND) 44 (-9) 80 (-15) 36
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 1730 1470
MIXING HGT(FT-AGL/MSL)5670 4810
TRANSPORT WND (MPH) N 17 NW 17
VENT RATE (KT-FT) 85050 72150
DISPERSION 4 4
ADI EARLY 25 FAIR 8 POOR 70 GOOD
ADI LATE 104 VERY GOOD5 VERY POOR 92 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-092030-
INDIANA-
INCLUDING THE CITY OF INDIANA
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-8) 37 (-9) 69
RH % (24H TREND) 42 (-19) 84 (-2) 37
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NW 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 1600
MIXING HGT(FT-AGL/MSL)6080 5240
TRANSPORT WND (MPH) N 16 NW 20
VENT RATE (KT-FT) 85120 89080
DISPERSION 4 4
ADI EARLY 37 FAIR 23 FAIR 84 GOOD
ADI LATE 107 VERY GOOD5 VERY POOR 117 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.
PAZ078-092030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-10) 37 (-9) 68
RH % (24H TREND) 42 (-15) 82 (-6) 35
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 NW 5 W 7
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 1760 1540
MIXING HGT(FT-AGL/MSL)5780 5070
TRANSPORT WND (MPH) N 16 NW 21
VENT RATE (KT-FT) 80920 91260
DISPERSION 4 4
ADI EARLY 30 FAIR 23 FAIR 86 GOOD
ADI LATE 107 VERY GOOD5 VERY POOR 117 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.
WVZ001-092030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-9) 38 (-7) 71
RH % (24H TREND) 36 (-22) 73 (-10) 31
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(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) 1750 1600
MIXING HGT(FT-AGL/MSL)5750 5260
TRANSPORT WND (MPH) N 17 NW 13
VENT RATE (KT-FT) 86250 57860
DISPERSION 4 4
ADI EARLY 73 GOOD 12 POOR 68 GOOD
ADI LATE 110 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.
WVZ002-092030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-8) 38 (-9) 72
RH % (24H TREND) 34 (-18) 75 (-8) 30
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1780 1620
MIXING HGT(FT-AGL/MSL)5830 5330
TRANSPORT WND (MPH) N 17 NW 14
VENT RATE (KT-FT) 87450 63960
DISPERSION 4 4
ADI EARLY 63 GOOD 12 POOR 62 GOOD
ADI LATE 110 VERY GOOD4 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.
WVZ003-092030-
OHIO-
INCLUDING THE CITY OF WHEELING
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 63 (-10) 37 (-10) 71
RH % (24H TREND) 35 (-17) 78 (-4) 31
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(MPH) N 8 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1750 1560
MIXING HGT(FT-AGL/MSL)5750 5110
TRANSPORT WND (MPH) N 16 NW 13
VENT RATE (KT-FT) 80500 56210
DISPERSION 4 4
ADI EARLY 56 GEN GOOD 12 POOR 56 GEN GOOD
ADI LATE 106 VERY GOOD4 VERY POOR 77 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.
WVZ004-092030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-7) 38 (-9) 72
RH % (24H TREND) 36 (-18) 78 (-9) 32
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(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) 1790 1560
MIXING HGT(FT-AGL/MSL)5870 5130
TRANSPORT WND (MPH) N 16 NW 12
VENT RATE (KT-FT) 82180 51300
DISPERSION 4 3
ADI EARLY 53 GEN GOOD 9 POOR 58 GEN GOOD
ADI LATE 109 VERY GOOD4 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.
WVZ012-092030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-8) 38 (-10) 70
RH % (24H TREND) 36 (-16) 78 (-18) 33
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(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) 1820 1560
MIXING HGT(FT-AGL/MSL)5960 5110
TRANSPORT WND (MPH) N 15 NW 12
VENT RATE (KT-FT) 77480 51100
DISPERSION 4 3
ADI EARLY 51 GEN GOOD 7 POOR 54 GEN GOOD
ADI LATE 103 VERY GOOD3 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.
WVZ021-092030-
MARION-
INCLUDING THE CITY OF FAIRMONT
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
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 (-10) 37 (-12) 70
RH % (24H TREND) 38 (-10) 81 (-13) 33
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(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) 1920 1580
MIXING HGT(FT-AGL/MSL)6300 5190
TRANSPORT WND (MPH) N 15 NW 12
VENT RATE (KT-FT) 81900 51900
DISPERSION 4 3
ADI EARLY 37 FAIR 7 POOR 57 GEN GOOD
ADI LATE 102 VERY GOOD3 VERY POOR 74 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.
WVZ509-092030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 62 (-10) 38 (-11) 70
RH % (24H TREND) 38 (-13) 81 (-12) 33
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(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) 1920 1650
MIXING HGT(FT-AGL/MSL)6290 5410
TRANSPORT WND (MPH) N 15 NW 13
VENT RATE (KT-FT) 81770 59510
DISPERSION 4 4
ADI EARLY 37 FAIR 7 POOR 62 GOOD
ADI LATE 102 VERY GOOD4 VERY POOR 78 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.
WVZ510-092030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-10) 36 (-12) 67
RH % (24H TREND) 43 (-9) 82 (-15) 35
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 9 AM
MIXING HGT(M-AGL/MSL) 1640 1410
MIXING HGT(FT-AGL/MSL)5360 4630
TRANSPORT WND (MPH) N 15 NW 14
VENT RATE (KT-FT) 69680 55560
DISPERSION 4 4
ADI EARLY 23 FAIR 8 POOR 59 GEN GOOD
ADI LATE 94 GOOD 4 VERY POOR 79 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-092030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 60 (-10) 36 (-12) 67
RH % (24H TREND) 43 (-8) 83 (-13) 35
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 1720 1490
MIXING HGT(FT-AGL/MSL)5650 4900
TRANSPORT WND (MPH) NW 16 NW 14
VENT RATE (KT-FT) 79100 58800
DISPERSION 4 4
ADI EARLY 24 FAIR 8 POOR 65 GOOD
ADI LATE 102 VERY GOOD4 VERY POOR 80 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-092030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (-10) 36 (-13) 66
RH % (24H TREND) 43 (-7) 82 (-16) 34
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 1580 1380
MIXING HGT(FT-AGL/MSL)5190 4540
TRANSPORT WND (MPH) NW 17 NW 16
VENT RATE (KT-FT) 77850 63560
DISPERSION 4 4
ADI EARLY 14 GEN POOR 11 POOR 64 GOOD
ADI LATE 97 GOOD 4 VERY POOR 81 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-092030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 61 (-10) 35 (-15) 68
RH % (24H TREND) 41 (-4) 86 (-11) 33
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1630 1430
MIXING HGT(FT-AGL/MSL)5330 4690
TRANSPORT WND (MPH) NW 17 NW 14
VENT RATE (KT-FT) 79950 56280
DISPERSION 4 4
ADI EARLY 15 GEN POOR 8 POOR 57 GEN GOOD
ADI LATE 100 GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-092030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1218 AM EDT FRI MAY 9 2025
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (-8) 34 (-14) 64
RH % (24H TREND) 48 (+1) 82 (-14) 35
20FT WND-VAL/AM(MPH) LGT/VAR NW 5 G18
20FT WND-RDG/PM(MPH) NW 7 G21 NW 6 G20 NW 5 G17
PRECIP AMOUNT 0.21 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1380 1190
MIXING HGT(FT-AGL/MSL)4520 3920
TRANSPORT WND (MPH) NW 21 NW 16
VENT RATE (KT-FT) 81360 54880
DISPERSION 4 4
ADI EARLY 13 GEN POOR 13 GEN POOR 58 GEN GOOD
ADI LATE 96 GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 4 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
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