424
FNUS51 KPBZ 221719
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
119 PM EDT SAT AUG 22 2026
DISCUSSION
FAIRLY WIDESPREAD SHOWERS AND THUNDERSTORMS WILL CROSS THE REGION
DURING THE AFTERNOON AND EVENING HOURS. ADDITIONAL SCATTERED
SHOWERS AND PERHAPS A COUPLE THUNDERSTORMS WILL BE POSSIBLE SUNDAY
AFTERNOON AND EVENING IN COOLER NORTHWEST FLOW. FIRE WEATHER
CONCERNS OVERALL REMAIN VERY LOW.
OHZ039-230815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 70 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 58 (-1) 74 (-5) 53 73
RH % (24H TREND) 100 (+2) 58 (-9) 99 56
WIND 20FT/EARLY(MPH) W 5 W 7 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 5 W 9 G17 LGT/VAR W 8
PRECIP AMOUNT 0.15 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1690 1670
MIXING HGT(FT-AGL/MSL) 5560 5480
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 83400 65760
CATEGORY DAY 4 4
INVERSION 7PM 61F/9AM 8PM 57F/9AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 54 GEN GOOD 14 GEN POOR 44 GEN GOOD
MAX ADI LATE 6 VERY POOR 98 GOOD 6 VERY POOR 83 GOOD
MAX LVORI EARLY 8 8 7 7
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-230815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 80 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 58 (-1) 74 (-5) 54 72
RH % (24H TREND) 100 (+3) 58 (-9) 99 58
WIND 20FT/EARLY(MPH) SW 6 W 8 W 6 W 6
WIND 20FT/LATE(MPH) W 5 W 10 LGT/VAR W 9
PRECIP AMOUNT 0.21 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1700 1610
MIXING HGT(FT-AGL/MSL) 5560 5280
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 83400 63360
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 8PM 57F/9AM
DISPERSION 4 4
MAX ADI EARLY 10 POOR 57 GEN GOOD 13 GEN POOR 52 GEN GOOD
MAX ADI LATE 7 POOR 76 GOOD 7 POOR 79 GOOD
MAX LVORI EARLY 8 8 6 7
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-230815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS NONE
CHANCE PRECIP (%) 90 20 30 0
CHANCE OF THUNDER (%) 70 0 20 0
TEMP (24H TREND) 58 (0) 74 (-6) 54 72
RH % (24H TREND) 100 (+3) 59 (-6) 99 59
WIND 20FT/EARLY(MPH) SW 5 W 7 W 5 W 6
WIND 20FT/LATE(MPH) W 5 W 10 LGT/VAR W 9
PRECIP AMOUNT 0.26 0.01 0.00 0.00
PRECIP DURATION 4 1 1
PRECIP BEGIN 6 PM 8 AM 6 PM
PRECIP END 6 AM 2 PM 1 AM
MIXING HGT(M-AGL/MSL) 1540 1670
MIXING HGT(FT-AGL/MSL) 5050 5460
TRANSPORT WND (MPH) W 18 W 15
VENT RATE (KT-FT) 80800 70980
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 8PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 61 GOOD 14 GEN POOR 61 GOOD
MAX ADI LATE 8 POOR 76 GOOD 8 POOR 85 GOOD
MAX LVORI EARLY 8 8 6 8
MAX LVORI LATE 8 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-230815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 57 (-2) 74 (-4) 52 73
RH % (24H TREND) 100 (+2) 61 (-10) 100 57
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR W 6
PRECIP AMOUNT 0.11 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1720 1730
MIXING HGT(FT-AGL/MSL) 5640 5670
TRANSPORT WND (MPH) W 16 W 14
VENT RATE (KT-FT) 78960 68040
CATEGORY DAY 4 4
INVERSION 7PM 60F/9AM 8PM 57F/9AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 51 GEN GOOD 17 GEN POOR 43 GEN GOOD
MAX ADI LATE 5 VERY POOR 100 GOOD 5 VERY POOR 87 GOOD
MAX LVORI EARLY 9 8 8 8
MAX LVORI LATE 9 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-230815-
HARRISON-
INCLUDING THE CITY OF CADIZ
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 80 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 58 (-1) 74 (-6) 54 73
RH % (24H TREND) 100 (0) 56 (-9) 100 56
WIND 20FT/EARLY(MPH) SW 5 W 6 W 5 W 5
WIND 20FT/LATE(MPH) W 5 W 9 G17 LGT/VAR W 8
PRECIP AMOUNT 0.11 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1630 1680
MIXING HGT(FT-AGL/MSL) 5360 5510
TRANSPORT WND (MPH) W 16 W 14
VENT RATE (KT-FT) 75040 66120
CATEGORY DAY 4 4
INVERSION 7PM 61F/9AM 8PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 57 GEN GOOD 9 POOR 49 GEN GOOD
MAX ADI LATE 7 POOR 91 GOOD 6 VERY POOR 84 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-230815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 59 (0) 74 (-6) 54 73
RH % (24H TREND) 100 (0) 55 (-9) 100 56
WIND 20FT/EARLY(MPH) SW 5 W 7 W 5 W 5
WIND 20FT/LATE(MPH) W 5 W 9 G17 LGT/VAR W 9
PRECIP AMOUNT 0.17 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1590 1710
MIXING HGT(FT-AGL/MSL) 5230 5620
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 78450 67440
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 8PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 10 POOR 62 GOOD 9 POOR 58 GEN GOOD
MAX ADI LATE 7 POOR 81 GOOD 6 VERY POOR 86 GOOD
MAX LVORI EARLY 8 8 6 7
MAX LVORI LATE 9 3 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-230815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 70 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 58 (-2) 73 (-5) 53 72
RH % (24H TREND) 100 (+2) 63 (-6) 99 59
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR W 6
PRECIP AMOUNT 0.12 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1590 1750
MIXING HGT(FT-AGL/MSL) 5220 5730
TRANSPORT WND (MPH) W 16 W 13
VENT RATE (KT-FT) 73080 63030
CATEGORY DAY 4 4
INVERSION 7PM 61F/9AM 8PM 57F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 44 GEN GOOD 8 POOR 40 FAIR
MAX ADI LATE 5 VERY POOR 92 GOOD 5 VERY POOR 82 GOOD
MAX LVORI EARLY 9 8 8 7
MAX LVORI LATE 9 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-230815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 60 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 58 (-2) 74 (-5) 53 73
RH % (24H TREND) 100 (+1) 59 (-9) 100 56
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR W 6
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1640 1720
MIXING HGT(FT-AGL/MSL) 5380 5640
TRANSPORT WND (MPH) W 15 W 14
VENT RATE (KT-FT) 69940 67680
CATEGORY DAY 4 4
INVERSION 7PM 61F/9AM 8PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 47 GEN GOOD 7 POOR 47 GEN GOOD
MAX ADI LATE 5 VERY POOR 93 GOOD 5 VERY POOR 82 GOOD
MAX LVORI EARLY 9 8 9 8
MAX LVORI LATE 9 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-230815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 80 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 59 (-1) 74 (-6) 55 73
RH % (24H TREND) 100 (0) 58 (-5) 100 57
WIND 20FT/EARLY(MPH) SW 5 W 6 W 5 W 5
WIND 20FT/LATE(MPH) W 5 W 9 LGT/VAR W 8
PRECIP AMOUNT 0.13 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1590 1700
MIXING HGT(FT-AGL/MSL) 5230 5560
TRANSPORT WND (MPH) W 16 W 14
VENT RATE (KT-FT) 73220 66720
CATEGORY DAY 4 4
INVERSION 7PM 62F/9AM 8PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 47 GEN GOOD 8 POOR 50 GEN GOOD
MAX ADI LATE 7 POOR 90 GOOD 5 VERY POOR 84 GOOD
MAX LVORI EARLY 9 8 9 8
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-230815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 59 (-2) 74 (-6) 54 73
RH % (24H TREND) 100 (0) 60 (-9) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR W 6
PRECIP AMOUNT 0.11 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1560 1780
MIXING HGT(FT-AGL/MSL) 5130 5820
TRANSPORT WND (MPH) W 16 W 13
VENT RATE (KT-FT) 71820 64020
CATEGORY DAY 4 4
INVERSION 7PM 62F/9AM 7PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 40 FAIR 5 VERY POOR 47 GEN GOOD
MAX ADI LATE 5 VERY POOR 91 GOOD 5 VERY POOR 81 GOOD
MAX LVORI EARLY 9 8 9 8
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-230815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 80 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 59 (-2) 75 (-5) 55 73
RH % (24H TREND) 100 (0) 58 (-8) 100 55
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR W 5
PRECIP AMOUNT 0.12 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1590 1740
MIXING HGT(FT-AGL/MSL) 5210 5710
TRANSPORT WND (MPH) W 15 W 13
VENT RATE (KT-FT) 67730 62810
CATEGORY DAY 4 4
INVERSION 7PM 62F/9AM 7PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 42 GEN GOOD 5 VERY POOR 52 GEN GOOD
MAX ADI LATE 5 VERY POOR 89 GOOD 4 VERY POOR 80 GOOD
MAX LVORI EARLY 9 8 9 8
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-230815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 40 50 0
CHANCE OF THUNDER (%) 70 30 30 0
TEMP (24H TREND) 58 (+1) 74 (-6) 53 71
RH % (24H TREND) 100 (+5) 64 (+1) 100 62
WIND 20FT/EARLY(MPH) SW 6 W 8 W 6 W 7
WIND 20FT/LATE(MPH) SW 6 W 11 LGT/VAR W 11
PRECIP AMOUNT 0.41 0.04 0.09 0.00
PRECIP DURATION 5 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1580 1700
MIXING HGT(FT-AGL/MSL) 5190 5560
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 83040 83400
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 8PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 11 POOR 61 GOOD 12 POOR 44 GEN GOOD
MAX ADI LATE 10 POOR 65 GOOD 7 POOR 72 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-230815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 50 50 10
CHANCE OF THUNDER (%) 60 30 30 0
TEMP (24H TREND) 58 (+2) 71 (-8) 52 69
RH % (24H TREND) 100 (+4) 72 (+6) 100 74
WIND 20FT/EARLY(MPH) LGT/VAR W 7 LGT/VAR W 6
WIND 20FT/LATE(MPH) SW 5 W 9 G17 LGT/VAR W 9 G17
PRECIP AMOUNT 0.47 0.04 0.08 0.00
PRECIP DURATION 6 2 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING 8 AM
PRECIP END CONTINUING CONTINUING 6 AM 2 PM
MIXING HGT(M-AGL/MSL) 1470 1510
MIXING HGT(FT-AGL/MSL) 4820 4940
TRANSPORT WND (MPH) W 17 W 17
VENT RATE (KT-FT) 72300 74100
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 8PM 55F/8AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 56 GEN GOOD 9 POOR 52 GEN GOOD
MAX ADI LATE 8 POOR 69 GOOD 6 VERY POOR 80 GOOD
MAX LVORI EARLY 9 8 9 8
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-230815-
FOREST-
INCLUDING THE CITY OF TIONESTA
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 60 50 20
CHANCE OF THUNDER (%) 50 30 30 0
TEMP (24H TREND) 58 (+4) 71 (-8) 51 68
RH % (24H TREND) 100 (+5) 68 (+5) 100 72
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 G17 LGT/VAR W 7 G18
PRECIP AMOUNT 0.57 0.05 0.04 0.00
PRECIP DURATION 6 3 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING 8 AM
PRECIP END CONTINUING CONTINUING 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1350 1370
MIXING HGT(FT-AGL/MSL) 4440 4500
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 66600 63000
CATEGORY DAY 4 4
INVERSION 7PM 59F/8AM 8PM 54F/8AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 50 GEN GOOD 8 POOR 49 GEN GOOD
MAX ADI LATE 7 POOR 73 GOOD 5 VERY POOR 62 GOOD
MAX LVORI EARLY 9 8 9 8
MAX LVORI LATE 9 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-230815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 30 30 0
CHANCE OF THUNDER (%) 60 20 20 0
TEMP (24H TREND) 58 (+1) 74 (-7) 53 72
RH % (24H TREND) 100 (+4) 60 (-3) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR W 7 LGT/VAR W 6
WIND 20FT/LATE(MPH) SW 5 W 9 G17 LGT/VAR W 9
PRECIP AMOUNT 0.36 0.01 0.00 0.00
PRECIP DURATION 5 1 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1610 1680
MIXING HGT(FT-AGL/MSL) 5290 5510
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 84640 77140
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 8PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 73 GOOD 10 POOR 70 GOOD
MAX ADI LATE 8 POOR 82 GOOD 6 VERY POOR 90 GOOD
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 9 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-230815-
BUTLER-
INCLUDING THE CITY OF BUTLER
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 30 30 0
CHANCE OF THUNDER (%) 60 20 20 0
TEMP (24H TREND) 58 (+1) 74 (-6) 53 71
RH % (24H TREND) 100 (+3) 66 (0) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR W 7 W 5 W 6
WIND 20FT/LATE(MPH) SW 5 W 9 G17 LGT/VAR W 9 G17
PRECIP AMOUNT 0.49 0.01 0.01 0.00
PRECIP DURATION 5 1 1
PRECIP BEGIN 6 PM 8 AM 7 PM
PRECIP END 3 AM 6 PM 2 AM
MIXING HGT(M-AGL/MSL) 1590 1570
MIXING HGT(FT-AGL/MSL) 5220 5140
TRANSPORT WND (MPH) W 17 W 15
VENT RATE (KT-FT) 78300 66820
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 8PM 56F/8AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 60 GEN GOOD 10 POOR 65 GOOD
MAX ADI LATE 9 POOR 72 GOOD 6 VERY POOR 69 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-230815-
CLARION-
INCLUDING THE CITY OF CLARION
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 50 30 10
CHANCE OF THUNDER (%) 50 20 20 0
TEMP (24H TREND) 59 (+4) 72 (-7) 53 69
RH % (24H TREND) 100 (+7) 67 (+2) 100 70
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR W 5
WIND 20FT/LATE(MPH) SW 5 W 8 G17 LGT/VAR W 9 G17
PRECIP AMOUNT 0.49 0.03 0.02 0.00
PRECIP DURATION 5 2 1 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING 8 AM
PRECIP END CONTINUING CONTINUING 3 AM 6 PM
MIXING HGT(M-AGL/MSL) 1450 1400
MIXING HGT(FT-AGL/MSL) 4750 4600
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 71250 64400
CATEGORY DAY 4 4
INVERSION 7PM 61F/9AM 8PM 55F/8AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 51 GEN GOOD 9 POOR 52 GEN GOOD
MAX ADI LATE 8 POOR 69 GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 8 8 8 8
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-230815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 50 40 20
CHANCE OF THUNDER (%) 50 20 20 0
TEMP (24H TREND) 59 (+3) 71 (-6) 52 67
RH % (24H TREND) 100 (+5) 69 (+4) 100 73
WIND 20FT/EARLY(MPH) LGT/VAR W 7 W 5 W 6
WIND 20FT/LATE(MPH) SW 5 W 9 G18 LGT/VAR W 9 G18
PRECIP AMOUNT 0.50 0.04 0.02 0.00
PRECIP DURATION 5 2 1 1
PRECIP BEGIN 6 PM 6 AM CONTINUING 8 AM
PRECIP END 5 AM CONTINUING 4 AM 6 PM
MIXING HGT(M-AGL/MSL) 1410 1270
MIXING HGT(FT-AGL/MSL) 4630 4160
TRANSPORT WND (MPH) W 18 W 15
VENT RATE (KT-FT) 74080 54080
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 8PM 55F/8AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 50 GEN GOOD 11 POOR 51 GEN GOOD
MAX ADI LATE 9 POOR 57 GEN GOOD 7 POOR 56 GEN GOOD
MAX LVORI EARLY 7 8 8 9
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-230815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 30 20 0
CHANCE OF THUNDER (%) 60 20 0 0
TEMP (24H TREND) 59 (0) 74 (-7) 54 72
RH % (24H TREND) 100 (+5) 60 (-3) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR W 6 W 5 W 5
WIND 20FT/LATE(MPH) W 5 W 9 G17 LGT/VAR W 9
PRECIP AMOUNT 0.28 0.01 0.00 0.00
PRECIP DURATION 5 1 0
PRECIP BEGIN 6 PM 8 AM 7 PM
PRECIP END 3 AM 6 PM 1 AM
MIXING HGT(M-AGL/MSL) 1570 1730
MIXING HGT(FT-AGL/MSL) 5160 5670
TRANSPORT WND (MPH) W 18 W 15
VENT RATE (KT-FT) 82560 73710
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 8PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 70 GOOD 11 POOR 63 GOOD
MAX ADI LATE 8 POOR 98 GOOD 6 VERY POOR 94 GOOD
MAX LVORI EARLY 8 8 6 7
MAX LVORI LATE 9 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-230815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 90 20 0 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 60 (0) 75 (-6) 55 73
RH % (24H TREND) 100 (+4) 61 (-4) 100 59
WIND 20FT/EARLY(MPH) SW 6 W 8 W 7 W 7
WIND 20FT/LATE(MPH) SW 7 W 11 W 5 W 11
PRECIP AMOUNT 0.39 0.02 0.00 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1610 1880
MIXING HGT(FT-AGL/MSL) 5290 6160
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 79350 73920
CATEGORY DAY 4 4
INVERSION 7PM 62F/8AM 8PM 58F/8AM
DISPERSION 4 4
MAX ADI EARLY 13 GEN POOR 45 GEN GOOD 10 POOR 53 GEN GOOD
MAX ADI LATE 9 POOR 74 GOOD 6 VERY POOR 63 GOOD
MAX LVORI EARLY 7 8 5 7
MAX LVORI LATE 8 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-230815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 100 30 30 0
CHANCE OF THUNDER (%) 50 20 20 0
TEMP (24H TREND) 59 (+2) 75 (-5) 54 72
RH % (24H TREND) 100 (+3) 67 (+4) 100 67
WIND 20FT/EARLY(MPH) S 5 W 7 W 5 W 6
WIND 20FT/LATE(MPH) SW 5 W 9 G17 LGT/VAR W 9 G17
PRECIP AMOUNT 0.59 0.01 0.01 0.00
PRECIP DURATION 5 1 1
PRECIP BEGIN 6 PM 8 AM 7 PM
PRECIP END 3 AM 6 PM 3 AM
MIXING HGT(M-AGL/MSL) 1550 1530
MIXING HGT(FT-AGL/MSL) 5090 5020
TRANSPORT WND (MPH) W 17 W 15
VENT RATE (KT-FT) 76350 65260
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 8PM 56F/8AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 52 GEN GOOD 10 POOR 67 GOOD
MAX ADI LATE 9 POOR 70 GOOD 6 VERY POOR 61 GOOD
MAX LVORI EARLY 9 8 8 8
MAX LVORI LATE 8 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-230815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 59 (-1) 74 (-6) 55 72
RH % (24H TREND) 100 (+3) 60 (-5) 98 59
WIND 20FT/EARLY(MPH) SW 6 W 7 W 6 W 6
WIND 20FT/LATE(MPH) SW 6 W 11 G18 LGT/VAR W 10
PRECIP AMOUNT 0.22 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1550 1770
MIXING HGT(FT-AGL/MSL) 5080 5800
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 76200 69600
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 8PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 13 GEN POOR 51 GEN GOOD 9 POOR 61 GOOD
MAX ADI LATE 9 POOR 71 GOOD 7 POOR 65 GOOD
MAX LVORI EARLY 7 8 6 7
MAX LVORI LATE 8 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-230815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 60 (-1) 74 (-6) 56 72
RH % (24H TREND) 100 (0) 63 (-2) 100 59
WIND 20FT/EARLY(MPH) SW 5 W 6 W 5 W 5
WIND 20FT/LATE(MPH) SW 5 W 8 LGT/VAR W 8
PRECIP AMOUNT 0.23 0.00 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1570 1780
MIXING HGT(FT-AGL/MSL) 5170 5840
TRANSPORT WND (MPH) W 17 W 13
VENT RATE (KT-FT) 77550 64240
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 8PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 47 GEN GOOD 9 POOR 62 GOOD
MAX ADI LATE 7 POOR 100 GOOD 6 VERY POOR 82 GOOD
MAX LVORI EARLY 9 8 6 7
MAX LVORI LATE 9 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-230815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 30 30 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 60 (+1) 74 (-7) 55 72
RH % (24H TREND) 100 (+1) 65 (-2) 100 63
WIND 20FT/EARLY(MPH) S 6 W 9 W 7 W 7
WIND 20FT/LATE(MPH) SW 7 W 12 SW 5 W 12
PRECIP AMOUNT 0.45 0.00 0.00 0.00
PRECIP DURATION 5 1 0
PRECIP BEGIN 6 PM 8 AM 7 PM
PRECIP END 4 AM 6 PM 11 PM
MIXING HGT(M-AGL/MSL) 1540 1740
MIXING HGT(FT-AGL/MSL) 5060 5690
TRANSPORT WND (MPH) W 17 W 15
VENT RATE (KT-FT) 75900 73970
CATEGORY DAY 4 4
INVERSION 7PM 62F/8AM 8PM 57F/8AM
DISPERSION 4 4
MAX ADI EARLY 10 POOR 38 FAIR 20 GEN POOR 47 GEN GOOD
MAX ADI LATE 10 POOR 72 GOOD 6 VERY POOR 63 GOOD
MAX LVORI EARLY 8 8 7 9
MAX LVORI LATE 8 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-230815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 90 40 30 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 58 (0) 73 (-5) 53 71
RH % (24H TREND) 100 (+3) 62 (-3) 100 61
WIND 20FT/EARLY(MPH) LGT/VAR W 8 G17 W 6 G17 W 7 G17
WIND 20FT/LATE(MPH) SW 6 G18 W 10 G19 LGT/VAR W 10 G19
PRECIP AMOUNT 0.42 0.01 0.02 0.00
PRECIP DURATION 5 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1430 1650
MIXING HGT(FT-AGL/MSL) 4710 5430
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 75360 76020
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 7PM 55F/8AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 42 GEN GOOD 11 POOR 52 GEN GOOD
MAX ADI LATE 11 POOR 70 GOOD 8 POOR 68 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-230815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 30 30 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 60 (-1) 74 (-6) 55 72
RH % (24H TREND) 100 (+4) 65 (-2) 100 60
WIND 20FT/EARLY(MPH) SW 5 W 7 W 5 W 5
WIND 20FT/LATE(MPH) SW 6 W 9 LGT/VAR W 9
PRECIP AMOUNT 0.33 0.00 0.00 0.00
PRECIP DURATION 6 1 0
PRECIP BEGIN 6 PM 8 AM 7 PM
PRECIP END 4 AM 2 PM 2 AM
MIXING HGT(M-AGL/MSL) 1600 1770
MIXING HGT(FT-AGL/MSL) 5260 5820
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 78900 69840
CATEGORY DAY 4 4
INVERSION 7PM 62F/8AM 7PM 58F/8AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 43 GEN GOOD 8 POOR 63 GOOD
MAX ADI LATE 8 POOR 89 GOOD 6 VERY POOR 78 GOOD
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 8 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-230815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 80 40 30 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 58 (0) 72 (-6) 53 71
RH % (24H TREND) 100 (+2) 62 (-2) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR W 5
WIND 20FT/LATE(MPH) SW 5 W 7 G17 LGT/VAR W 7 G17
PRECIP AMOUNT 0.36 0.01 0.00 0.00
PRECIP DURATION 6 1 1
PRECIP BEGIN 6 PM 8 AM 7 PM
PRECIP END 5 AM 2 PM 3 AM
MIXING HGT(M-AGL/MSL) 1450 1670
MIXING HGT(FT-AGL/MSL) 4770 5480
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 71550 65760
CATEGORY DAY 4 4
INVERSION 7PM 59F/8AM 7PM 55F/8AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 37 FAIR 8 POOR 61 GOOD
MAX ADI LATE 8 POOR 96 GOOD 7 POOR 86 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-230815-
INDIANA-
INCLUDING THE CITY OF INDIANA
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 90 40 40 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 60 (+2) 73 (-5) 54 71
RH % (24H TREND) 100 (+4) 68 (+1) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR W 8 W 5 W 7
WIND 20FT/LATE(MPH) SW 6 W 10 G18 LGT/VAR W 10 G18
PRECIP AMOUNT 0.46 0.01 0.02 0.00
PRECIP DURATION 5 2 1
PRECIP BEGIN 6 PM 8 AM CONTINUING
PRECIP END 5 AM CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1500 1560
MIXING HGT(FT-AGL/MSL) 4930 5130
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 78880 71820
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 7PM 56F/8AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 50 GEN GOOD 16 GEN POOR 57 GEN GOOD
MAX ADI LATE 10 POOR 59 GEN GOOD 6 VERY POOR 61 GOOD
MAX LVORI EARLY 8 8 9 9
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-230815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 100 40 40 30
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 59 (+1) 72 (-5) 54 70
RH % (24H TREND) 100 (+3) 68 (+1) 100 66
WIND 20FT/EARLY(MPH) LGT/VAR W 8 W 5 G17 W 7
WIND 20FT/LATE(MPH) SW 6 W 10 G19 LGT/VAR W 10 G19
PRECIP AMOUNT 0.47 0.02 0.01 0.00
PRECIP DURATION 5 2 1 0
PRECIP BEGIN 6 PM 8 AM CONTINUING CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING 8 AM
MIXING HGT(M-AGL/MSL) 1450 1590
MIXING HGT(FT-AGL/MSL) 4750 5230
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 76000 73220
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 7PM 56F/8AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 47 GEN GOOD 18 GEN POOR 64 GOOD
MAX ADI LATE 10 POOR 61 GOOD 7 POOR 69 GOOD
MAX LVORI EARLY 9 8 8 8
MAX LVORI LATE 9 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-230815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 59 (0) 74 (-6) 55 72
RH % (24H TREND) 100 (+1) 57 (-8) 97 56
WIND 20FT/EARLY(MPH) SW 5 W 6 W 5 W 5
WIND 20FT/LATE(MPH) W 5 W 9 G17 LGT/VAR W 8
PRECIP AMOUNT 0.20 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1620 1720
MIXING HGT(FT-AGL/MSL) 5330 5640
TRANSPORT WND (MPH) W 18 W 14
VENT RATE (KT-FT) 85280 67680
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 8PM 58F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 67 GOOD 10 POOR 59 GEN GOOD
MAX ADI LATE 7 POOR 106 VERY GOOD6 VERY POOR 89 GOOD
MAX LVORI EARLY 7 8 6 6
MAX LVORI LATE 8 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-230815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 59 (-1) 74 (-6) 55 73
RH % (24H TREND) 100 (+2) 56 (-6) 97 55
WIND 20FT/EARLY(MPH) SW 5 W 6 W 5 W 5
WIND 20FT/LATE(MPH) SW 5 W 9 G17 LGT/VAR W 8
PRECIP AMOUNT 0.17 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1570 1730
MIXING HGT(FT-AGL/MSL) 5150 5680
TRANSPORT WND (MPH) W 16 W 14
VENT RATE (KT-FT) 72100 68160
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 8PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 10 POOR 58 GEN GOOD 9 POOR 57 GEN GOOD
MAX ADI LATE 7 POOR 82 GOOD 6 VERY POOR 88 GOOD
MAX LVORI EARLY 6 8 6 6
MAX LVORI LATE 9 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-230815-
OHIO-
INCLUDING THE CITY OF WHEELING
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 60 (-1) 74 (-6) 55 73
RH % (24H TREND) 100 (0) 59 (-2) 99 59
WIND 20FT/EARLY(MPH) SW 5 W 7 W 5 W 5
WIND 20FT/LATE(MPH) W 5 W 9 LGT/VAR W 8
PRECIP AMOUNT 0.14 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1610 1720
MIXING HGT(FT-AGL/MSL) 5300 5630
TRANSPORT WND (MPH) W 16 W 13
VENT RATE (KT-FT) 74200 61930
CATEGORY DAY 4 4
INVERSION 7PM 62F/9AM 8PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 13 GEN POOR 55 GEN GOOD 8 POOR 52 GEN GOOD
MAX ADI LATE 7 POOR 95 GOOD 5 VERY POOR 80 GOOD
MAX LVORI EARLY 8 8 6 8
MAX LVORI LATE 9 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-230815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 60 (-2) 75 (-5) 56 73
RH % (24H TREND) 100 (+2) 63 (-1) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 W 8 LGT/VAR W 7
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1570 1740
MIXING HGT(FT-AGL/MSL) 5160 5700
TRANSPORT WND (MPH) W 16 W 13
VENT RATE (KT-FT) 72240 62700
CATEGORY DAY 4 4
INVERSION 7PM 62F/9AM 7PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 50 GEN GOOD 8 POOR 53 GEN GOOD
MAX ADI LATE 6 VERY POOR 92 GOOD 5 VERY POOR 81 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 9 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-230815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 61 (-2) 73 (-6) 56 72
RH % (24H TREND) 100 (0) 63 (-2) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR W 6
PRECIP AMOUNT 0.20 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1550 1770
MIXING HGT(FT-AGL/MSL) 5100 5820
TRANSPORT WND (MPH) W 16 W 13
VENT RATE (KT-FT) 71400 64020
CATEGORY DAY 4 4
INVERSION 7PM 63F/9AM 7PM 59F/9AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 43 GEN GOOD 5 VERY POOR 47 GEN GOOD
MAX ADI LATE 6 VERY POOR 92 GOOD 4 VERY POOR 82 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-230815-
MARION-
INCLUDING THE CITY OF FAIRMONT
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 60 (-2) 73 (-6) 56 72
RH % (24H TREND) 100 (0) 65 (0) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 8 LGT/VAR W 7
PRECIP AMOUNT 0.24 0.00 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1560 1780
MIXING HGT(FT-AGL/MSL) 5100 5850
TRANSPORT WND (MPH) W 16 W 13
VENT RATE (KT-FT) 71400 64350
CATEGORY DAY 4 4
INVERSION 7PM 62F/8AM 7PM 60F/9AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 38 FAIR 8 POOR 53 GEN GOOD
MAX ADI LATE 6 VERY POOR 94 GOOD 4 VERY POOR 82 GOOD
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-230815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE SHOWERS NONE
CHANCE PRECIP (%) 90 0 20 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 61 (-1) 73 (-7) 56 72
RH % (24H TREND) 100 (+1) 63 (-3) 100 58
WIND 20FT/EARLY(MPH) SW 5 W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 8 LGT/VAR W 8
PRECIP AMOUNT 0.26 0.00 0.00 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 6 PM 7 PM
PRECIP END 3 AM 2 AM
MIXING HGT(M-AGL/MSL) 1590 1810
MIXING HGT(FT-AGL/MSL) 5220 5930
TRANSPORT WND (MPH) W 17 W 13
VENT RATE (KT-FT) 78300 65230
CATEGORY DAY 4 4
INVERSION 7PM 62F/8AM 7PM 58F/8AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 42 GEN GOOD 8 POOR 62 GOOD
MAX ADI LATE 7 POOR 98 GOOD 5 VERY POOR 83 GOOD
MAX LVORI EARLY 8 8 6 8
MAX LVORI LATE 9 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-230815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 90 20 30 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 59 (-1) 72 (-5) 54 70
RH % (24H TREND) 100 (0) 65 (-3) 99 58
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 W 7 LGT/VAR W 6
PRECIP AMOUNT 0.29 0.00 0.00 0.00
PRECIP DURATION 6 1 1
PRECIP BEGIN 6 PM 8 AM 7 PM
PRECIP END 4 AM 5 PM 2 AM
MIXING HGT(M-AGL/MSL) 1460 1720
MIXING HGT(FT-AGL/MSL) 4800 5650
TRANSPORT WND (MPH) W 17 W 13
VENT RATE (KT-FT) 72000 62150
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 7PM 56F/8AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 32 FAIR 7 POOR 61 GOOD
MAX ADI LATE 8 POOR 90 GOOD 5 VERY POOR 80 GOOD
MAX LVORI EARLY 8 8 6 8
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-230815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 80 20 30 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 59 (-1) 72 (-7) 54 72
RH % (24H TREND) 100 (0) 62 (-3) 99 56
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR W 7
PRECIP AMOUNT 0.27 0.00 0.00 0.00
PRECIP DURATION 6 1 1
PRECIP BEGIN 6 PM CONTINUING 7 PM
PRECIP END CONTINUING 6 PM 5 AM
MIXING HGT(M-AGL/MSL) 1420 1680
MIXING HGT(FT-AGL/MSL) 4660 5500
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 69900 66000
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 7PM 56F/8AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 36 FAIR 9 POOR 64 GOOD
MAX ADI LATE 8 POOR 91 GOOD 5 VERY POOR 85 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-230815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 80 20 30 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 58 (-2) 70 (-7) 53 69
RH % (24H TREND) 100 (0) 64 (-6) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR W 7 LGT/VAR W 6
WIND 20FT/LATE(MPH) SW 6 W 8 G17 LGT/VAR W 8 G18
PRECIP AMOUNT 0.26 0.00 0.00 0.00
PRECIP DURATION 6 1 1
PRECIP BEGIN 6 PM CONTINUING 6 PM
PRECIP END CONTINUING 5 PM 6 AM
MIXING HGT(M-AGL/MSL) 1410 1620
MIXING HGT(FT-AGL/MSL) 4620 5300
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 73920 74200
CATEGORY DAY 4 4
INVERSION 7PM 59F/8AM 8PM 55F/8AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 38 FAIR 10 POOR 68 GOOD
MAX ADI LATE 10 POOR 94 GOOD 8 POOR 92 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-230815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 80 40 30 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 59 (-2) 73 (-6) 54 72
RH % (24H TREND) 100 (0) 59 (-5) 99 53
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR W 8 G17
PRECIP AMOUNT 0.26 0.00 0.00 0.00
PRECIP DURATION 4 1 1
PRECIP BEGIN 6 PM CONTINUING 6 PM
PRECIP END CONTINUING 2 PM 6 AM
MIXING HGT(M-AGL/MSL) 1380 1620
MIXING HGT(FT-AGL/MSL) 4530 5320
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 72480 74480
CATEGORY DAY 4 4
INVERSION 7PM 60F/8AM 8PM 56F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 40 FAIR 16 GEN POOR 69 GOOD
MAX ADI LATE 8 POOR 94 GOOD 5 VERY POOR 93 GOOD
MAX LVORI EARLY 9 8 6 7
MAX LVORI LATE 9 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-230815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
119 PM EDT SAT AUG 22 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 80 30 30 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 54 (-3) 69 (-5) 49 67
RH % (24H TREND) 100 (+2) 65 (-6) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR W 8 G24 W 5 G21 W 6 G23
WIND 20FT/LATE(MPH) W 7 G23 W 8 G22 LGT/VAR W 9 G23
PRECIP AMOUNT 0.21 0.01 0.00 0.00
PRECIP DURATION 4 1 1
PRECIP BEGIN 6 PM CONTINUING 6 PM
PRECIP END CONTINUING 1 PM 6 AM
MIXING HGT(M-AGL/MSL) 1250 1420
MIXING HGT(FT-AGL/MSL) 4110 4670
TRANSPORT WND (MPH) W 20 W 20
VENT RATE (KT-FT) 69870 79390
CATEGORY DAY 4 4
INVERSION 8PM 59F/4AM 8PM 53F/8AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 51 GEN GOOD 13 GEN POOR 76 GOOD
MAX ADI LATE 13 GEN POOR 93 GOOD 9 POOR 100 GOOD
MAX LVORI EARLY 9 6 6 7
MAX LVORI LATE 8 4 8 2
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 IN THE MID 50S. HIGHS IN THE MID
70S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTHWEST WINDS AROUND 5 MPH.
CL
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