795
FNUS51 KPBZ 091654
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1254 PM EDT SAT MAY 9 2026
DISCUSSION
BEHIND MORNING RAIN AND A WARM FRONT, SOME BREAKS OF SUNSHINE
WILL CONTINUE THIS AFTERNOON. THEN, A FOLLOWING COLD FRONT BRINGS
SHOWERS AND THUNDERSTORMS LATER THIS AFTERNOON AND THIS EVENING.
A WAVE OF LOW PRESSURE WILL MAINTAIN RAIN CHANCES ON SUNDAY BEFORE
DRIER WEATHER AND LOWER HUMIDITIES RETURN FOR MONDAY INTO TUESDAY.
OHZ039-100815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 30 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 49 (0) 64 (-4) 41 59
RH % (24H TREND) 90 (-7) 43 (-10) 79 42
WIND 20FT/EARLY(MPH) SW 7 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.12 0.00 0.00 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1710 2120
MIXING HGT(FT-AGL/MSL) 5620 6950
TRANSPORT WND (MPH) NW 10 N 15
VENT RATE (KT-FT) 50580 90350
CATEGORY DAY 4 4
INVERSION 8PM 52F/9AM 8PM 45F/8AM
DISPERSION 4 4
MAX ADI EARLY 19 GEN POOR 18 GEN POOR 7 POOR 95 GOOD
MAX ADI LATE 7 POOR 64 GOOD 4 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-100815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1254 PM EDT SAT MAY 9 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 (%) 30 0 0 0
TEMP (24H TREND) 49 (+1) 64 (-3) 41 58
RH % (24H TREND) 90 (-9) 43 (-10) 79 41
WIND 20FT/EARLY(MPH) SW 8 G18 LGT/VAR LGT/VAR N 5
WIND 20FT/LATE(MPH) W 5 NW 5 LGT/VAR NW 9
PRECIP AMOUNT 0.15 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 7 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1680 2120
MIXING HGT(FT-AGL/MSL) 5530 6950
TRANSPORT WND (MPH) NW 10 NW 15
VENT RATE (KT-FT) 49770 90350
CATEGORY DAY 4 4
INVERSION 8PM 52F/9AM 8PM 45F/8AM
DISPERSION 4 4
MAX ADI EARLY 27 FAIR 17 GEN POOR 7 POOR 96 GOOD
MAX ADI LATE 8 POOR 51 GEN GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-100815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1254 PM EDT SAT MAY 9 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 (%) 30 0 0 0
TEMP (24H TREND) 48 (0) 64 (-3) 41 57
RH % (24H TREND) 91 (-7) 41 (-12) 79 39
WIND 20FT/EARLY(MPH) SW 8 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 NW 5 LGT/VAR NW 9
PRECIP AMOUNT 0.15 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 7 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 1750 2080
MIXING HGT(FT-AGL/MSL) 5730 6820
TRANSPORT WND (MPH) NW 10 NW 16
VENT RATE (KT-FT) 51570 95480
CATEGORY DAY 4 4
INVERSION 8PM 52F/9AM 8PM 42F/7AM
DISPERSION 4 4
MAX ADI EARLY 20 GEN POOR 21 FAIR 13 GEN POOR 97 GOOD
MAX ADI LATE 8 POOR 65 GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-100815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1254 PM EDT SAT MAY 9 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 (%) 30 0 0 0
TEMP (24H TREND) 49 (0) 65 (-4) 41 59
RH % (24H TREND) 91 (-8) 42 (-10) 79 41
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 7
PRECIP AMOUNT 0.10 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1750 2200
MIXING HGT(FT-AGL/MSL) 5750 7230
TRANSPORT WND (MPH) NW 10 N 16
VENT RATE (KT-FT) 51750 101220
CATEGORY DAY 4 4
INVERSION 8PM 52F/9AM 8PM 45F/8AM
DISPERSION 4 4
MAX ADI EARLY 15 GEN POOR 17 GEN POOR 8 POOR 103 VERY GOOD
MAX ADI LATE 7 POOR 65 GOOD 5 VERY POOR 118 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-100815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 20 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 50 (+1) 65 (-2) 42 60
RH % (24H TREND) 93 (-7) 43 (-8) 78 39
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR NW 9
PRECIP AMOUNT 0.11 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1570 2120
MIXING HGT(FT-AGL/MSL) 5140 6970
TRANSPORT WND (MPH) NW 10 N 15
VENT RATE (KT-FT) 46260 90610
CATEGORY DAY 3 4
INVERSION 8PM 54F/9AM 8PM 45F/8AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 18 GEN POOR 7 POOR 92 GOOD
MAX ADI LATE 8 POOR 48 GEN GOOD 4 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-100815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 50 (+1) 65 (-2) 42 59
RH % (24H TREND) 90 (-10) 42 (-9) 77 37
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 NW 5 LGT/VAR NW 9
PRECIP AMOUNT 0.13 0.00 0.00 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 8 PM 9 AM
PRECIP END 3 AM 2 PM
MIXING HGT(M-AGL/MSL) 1640 2160
MIXING HGT(FT-AGL/MSL) 5370 7080
TRANSPORT WND (MPH) NW 9 NW 15
VENT RATE (KT-FT) 42960 92040
CATEGORY DAY 3 4
INVERSION 8PM 53F/8AM 8PM 46F/8AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 17 GEN POOR 7 POOR 92 GOOD
MAX ADI LATE 7 POOR 52 GEN GOOD 4 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-100815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 50 (+1) 66 (-4) 42 61
RH % (24H TREND) 92 (-7) 43 (-6) 78 38
WIND 20FT/EARLY(MPH) SW 5 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR N 7
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1580 2280
MIXING HGT(FT-AGL/MSL) 5200 7480
TRANSPORT WND (MPH) W 10 N 16
VENT RATE (KT-FT) 46800 104720
CATEGORY DAY 3 4
INVERSION 8PM 54F/9AM 8PM 45F/8AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 22 FAIR 8 POOR 102 VERY GOOD
MAX ADI LATE 8 POOR 64 GOOD 5 VERY POOR 126 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-100815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 50 (+1) 67 (-2) 42 61
RH % (24H TREND) 92 (-7) 43 (-6) 78 38
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1560 2220
MIXING HGT(FT-AGL/MSL) 5100 7270
TRANSPORT WND (MPH) NW 10 N 15
VENT RATE (KT-FT) 45900 94510
CATEGORY DAY 3 4
INVERSION 8PM 55F/9AM 8PM 46F/8AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 22 FAIR 8 POOR 94 GOOD
MAX ADI LATE 7 POOR 63 GOOD 4 VERY POOR 117 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-100815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 20 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 50 (+1) 67 (0) 42 61
RH % (24H TREND) 95 (-5) 44 (-6) 80 37
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 11 PM 8 AM
PRECIP END 6 AM 4 PM
MIXING HGT(M-AGL/MSL) 1420 2150
MIXING HGT(FT-AGL/MSL) 4660 7040
TRANSPORT WND (MPH) W 10 N 15
VENT RATE (KT-FT) 41940 91520
CATEGORY DAY 3 4
INVERSION 8PM 55F/9AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 23 FAIR 6 VERY POOR 83 GOOD
MAX ADI LATE 7 POOR 54 GEN GOOD 5 VERY POOR 110 VERY GOOD
MAX LVORI EARLY 3 6 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-100815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 20 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (+1) 68 (-1) 43 63
RH % (24H TREND) 95 (-4) 44 (-4) 80 36
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 12 AM 12 PM
PRECIP END 4 AM 5 PM
MIXING HGT(M-AGL/MSL) 1410 2300
MIXING HGT(FT-AGL/MSL) 4640 7540
TRANSPORT WND (MPH) NW 12 N 15
VENT RATE (KT-FT) 46400 98020
CATEGORY DAY 3 5
INVERSION 8PM 56F/9AM 8PM 46F/8AM
DISPERSION 3 5
MAX ADI EARLY 12 POOR 23 FAIR 8 POOR 86 GOOD
MAX ADI LATE 7 POOR 64 GOOD 4 VERY POOR 118 VERY GOOD
MAX LVORI EARLY 3 6 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-100815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 20 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (+1) 69 (0) 44 63
RH % (24H TREND) 93 (-6) 47 (-1) 78 35
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 1 AM 9 AM
PRECIP END 4 AM 6 PM
MIXING HGT(M-AGL/MSL) 1310 2280
MIXING HGT(FT-AGL/MSL) 4300 7490
TRANSPORT WND (MPH) NW 10 N 16
VENT RATE (KT-FT) 38700 104860
CATEGORY DAY 3 4
INVERSION 8PM 57F/9AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 23 FAIR 7 POOR 86 GOOD
MAX ADI LATE 6 VERY POOR 52 GEN GOOD 4 VERY POOR 122 VERY GOOD
MAX LVORI EARLY 3 6 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-100815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1254 PM EDT SAT MAY 9 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 (%) 40 0 0 0
TEMP (24H TREND) 47 (0) 63 (-1) 39 55
RH % (24H TREND) 96 (-4) 42 (-17) 85 43
WIND 20FT/EARLY(MPH) SW 8 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR NW 10
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1850 2000
MIXING HGT(FT-AGL/MSL) 6060 6570
TRANSPORT WND (MPH) NW 12 NW 15
VENT RATE (KT-FT) 60600 85410
CATEGORY DAY 4 4
INVERSION 8PM 49F/8AM 8PM 41F/7AM
DISPERSION 4 4
MAX ADI EARLY 24 FAIR 43 GEN GOOD 8 POOR 99 GOOD
MAX ADI LATE 8 POOR 78 GOOD 3 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 7 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-100815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 46 (+1) 62 (-1) 38 55
RH % (24H TREND) 96 (-2) 40 (-19) 85 42
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 8
PRECIP AMOUNT 0.18 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1930 2060
MIXING HGT(FT-AGL/MSL) 6320 6760
TRANSPORT WND (MPH) NW 14 NW 16
VENT RATE (KT-FT) 75840 94640
CATEGORY DAY 4 4
INVERSION 8PM 48F/8AM 8PM 40F/7AM
DISPERSION 4 4
MAX ADI EARLY 25 FAIR 56 GEN GOOD 7 POOR 91 GOOD
MAX ADI LATE 8 POOR 91 GOOD 3 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 7 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-100815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 45 (+1) 61 (0) 37 54
RH % (24H TREND) 94 (-4) 35 (-23) 83 38
WIND 20FT/EARLY(MPH) SW 5 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 7 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1980 2130
MIXING HGT(FT-AGL/MSL) 6490 6990
TRANSPORT WND (MPH) W 15 NW 15
VENT RATE (KT-FT) 84370 90870
CATEGORY DAY 4 4
INVERSION 8PM 48F/8AM 8PM 42F/8AM
DISPERSION 4 4
MAX ADI EARLY 15 GEN POOR 67 GOOD 6 VERY POOR 87 GOOD
MAX ADI LATE 8 POOR 105 VERY GOOD4 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 7 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-100815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 48 (+1) 64 (-2) 39 57
RH % (24H TREND) 95 (-4) 42 (-13) 83 39
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 9
PRECIP AMOUNT 0.14 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 7 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1810 2040
MIXING HGT(FT-AGL/MSL) 5950 6680
TRANSPORT WND (MPH) NW 10 NW 16
VENT RATE (KT-FT) 53550 93520
CATEGORY DAY 4 4
INVERSION 8PM 52F/9AM 8PM 44F/8AM
DISPERSION 4 4
MAX ADI EARLY 18 GEN POOR 28 FAIR 9 POOR 97 GOOD
MAX ADI LATE 7 POOR 66 GOOD 4 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 6 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-100815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 47 (+1) 63 (-2) 39 57
RH % (24H TREND) 99 (+1) 45 (-14) 85 43
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 9
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 4 0
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 8 AM
MIXING HGT(M-AGL/MSL) 1790 2110
MIXING HGT(FT-AGL/MSL) 5860 6930
TRANSPORT WND (MPH) W 10 NW 16
VENT RATE (KT-FT) 52740 97020
CATEGORY DAY 4 4
INVERSION 8PM 51F/8AM 8PM 44F/8AM
DISPERSION 4 4
MAX ADI EARLY 12 POOR 27 FAIR 7 POOR 90 GOOD
MAX ADI LATE 6 VERY POOR 70 GOOD 4 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 5 7 3 4
MAX LVORI LATE 8 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-100815-
CLARION-
INCLUDING THE CITY OF CLARION
1254 PM EDT SAT MAY 9 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 (%) 30 0 0 0
TEMP (24H TREND) 47 (+2) 62 (0) 38 56
RH % (24H TREND) 97 (-1) 39 (-21) 83 40
WIND 20FT/EARLY(MPH) SW 5 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 8
PRECIP AMOUNT 0.10 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 7 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1960 2170
MIXING HGT(FT-AGL/MSL) 6430 7120
TRANSPORT WND (MPH) W 13 NW 15
VENT RATE (KT-FT) 70730 92560
CATEGORY DAY 4 4
INVERSION 8PM 50F/8AM 8PM 43F/8AM
DISPERSION 4 4
MAX ADI EARLY 12 POOR 42 GEN GOOD 7 POOR 82 GOOD
MAX ADI LATE 7 POOR 85 GOOD 3 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 7 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-100815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1254 PM EDT SAT MAY 9 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 (%) 20 0 0 0
TEMP (24H TREND) 47 (+2) 62 (+1) 38 56
RH % (24H TREND) 94 (-5) 39 (-19) 78 38
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 8
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 8 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1810 2160
MIXING HGT(FT-AGL/MSL) 5950 7100
TRANSPORT WND (MPH) W 13 NW 15
VENT RATE (KT-FT) 65450 92300
CATEGORY DAY 4 4
INVERSION 8PM 50F/8AM 8PM 43F/8AM
DISPERSION 4 4
MAX ADI EARLY 12 POOR 38 FAIR 9 POOR 67 GOOD
MAX ADI LATE 7 POOR 80 GOOD 3 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-100815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1254 PM EDT SAT MAY 9 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 (%) 30 0 0 0
TEMP (24H TREND) 50 (+1) 64 (-3) 42 58
RH % (24H TREND) 92 (-6) 41 (-12) 78 38
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 8
PRECIP AMOUNT 0.13 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 7 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 1680 2110
MIXING HGT(FT-AGL/MSL) 5520 6920
TRANSPORT WND (MPH) NW 10 NW 16
VENT RATE (KT-FT) 49680 96880
CATEGORY DAY 4 4
INVERSION 8PM 52F/8AM 8PM 46F/8AM
DISPERSION 4 4
MAX ADI EARLY 13 GEN POOR 21 FAIR 7 POOR 92 GOOD
MAX ADI LATE 6 VERY POOR 60 GEN GOOD 4 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-100815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 20 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 51 (+2) 65 (-1) 43 59
RH % (24H TREND) 95 (-1) 45 (-10) 81 39
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 NW 5 LGT/VAR NW 10
PRECIP AMOUNT 0.09 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 9 PM 7 AM
PRECIP END 4 AM 2 PM
MIXING HGT(M-AGL/MSL) 1550 2140
MIXING HGT(FT-AGL/MSL) 5070 7010
TRANSPORT WND (MPH) W 9 NW 15
VENT RATE (KT-FT) 40560 91130
CATEGORY DAY 3 4
INVERSION 8PM 54F/8AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 20 GEN POOR 8 POOR 77 GOOD
MAX ADI LATE 7 POOR 52 GEN GOOD 3 VERY POOR 98 GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-100815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 80 30 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 48 (+2) 64 (+1) 39 58
RH % (24H TREND) 100 (+1) 46 (-15) 86 43
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 8
PRECIP AMOUNT 0.05 0.01 0.00 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1580 2160
MIXING HGT(FT-AGL/MSL) 5190 7090
TRANSPORT WND (MPH) W 10 NW 15
VENT RATE (KT-FT) 46710 92170
CATEGORY DAY 3 4
INVERSION 8PM 52F/8AM 8PM 48F/9AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 26 FAIR 6 VERY POOR 72 GOOD
MAX ADI LATE 5 VERY POOR 61 GOOD 3 VERY POOR 110 VERY GOOD
MAX LVORI EARLY 4 8 3 5
MAX LVORI LATE 8 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-100815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 50 (+1) 65 (-1) 43 60
RH % (24H TREND) 91 (-5) 45 (-8) 80 38
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 NW 5 LGT/VAR NW 9
PRECIP AMOUNT 0.05 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 10 PM 7 AM
PRECIP END 4 AM 3 PM
MIXING HGT(M-AGL/MSL) 1430 2150
MIXING HGT(FT-AGL/MSL) 4680 7060
TRANSPORT WND (MPH) W 9 NW 15
VENT RATE (KT-FT) 37440 91780
CATEGORY DAY 3 4
INVERSION 8PM 55F/9AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 21 FAIR 6 VERY POOR 76 GOOD
MAX ADI LATE 8 POOR 46 GEN GOOD 4 VERY POOR 97 GOOD
MAX LVORI EARLY 3 6 3 4
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-100815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 20 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (+2) 67 (0) 44 61
RH % (24H TREND) 90 (-7) 51 (-1) 81 38
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 1 AM 6 AM
PRECIP END 4 AM 4 PM
MIXING HGT(M-AGL/MSL) 1190 2200
MIXING HGT(FT-AGL/MSL) 3910 7230
TRANSPORT WND (MPH) NW 9 N 16
VENT RATE (KT-FT) 31280 101220
CATEGORY DAY 3 4
INVERSION 8PM 55F/8AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 25 FAIR 6 VERY POOR 74 GOOD
MAX ADI LATE 7 POOR 39 FAIR 3 VERY POOR 119 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-100815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 30 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 49 (+2) 65 (0) 42 60
RH % (24H TREND) 99 (+3) 49 (-8) 86 41
WIND 20FT/EARLY(MPH) SW 7 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR NW 10
PRECIP AMOUNT 0.05 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 10 PM 7 AM
PRECIP END 5 AM 4 PM
MIXING HGT(M-AGL/MSL) 1310 2080
MIXING HGT(FT-AGL/MSL) 4300 6820
TRANSPORT WND (MPH) W 9 NW 14
VENT RATE (KT-FT) 34400 81840
CATEGORY DAY 3 4
INVERSION 7PM 56F/9AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 22 FAIR 6 VERY POOR 62 GOOD
MAX ADI LATE 7 POOR 47 GEN GOOD 3 VERY POOR 84 GOOD
MAX LVORI EARLY 4 8 3 5
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-100815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (+3) 66 (+4) 42 60
RH % (24H TREND) 91 (-4) 48 (-5) 80 38
WIND 20FT/EARLY(MPH) SW 5 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8 G17
PRECIP AMOUNT 0.02 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 12 AM 7 AM
PRECIP END 5 AM 4 PM
MIXING HGT(M-AGL/MSL) 1090 1990
MIXING HGT(FT-AGL/MSL) 3570 6520
TRANSPORT WND (MPH) W 12 NW 15
VENT RATE (KT-FT) 35700 84760
CATEGORY DAY 3 4
INVERSION 8PM 54F/8AM 8PM 46F/8AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 30 FAIR 7 POOR 55 GEN GOOD
MAX ADI LATE 8 POOR 46 GEN GOOD 3 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-100815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 30 40 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 50 (+1) 67 (+1) 43 61
RH % (24H TREND) 94 (+8) 52 (0) 86 39
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 1 AM 6 AM
PRECIP END 5 AM 5 PM
MIXING HGT(M-AGL/MSL) 1030 2230
MIXING HGT(FT-AGL/MSL) 3380 7310
TRANSPORT WND (MPH) NW 9 NW 14
VENT RATE (KT-FT) 27040 87720
CATEGORY DAY 3 4
INVERSION 7PM 55F/8AM 8PM 48F/8AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 22 FAIR 5 VERY POOR 62 GOOD
MAX ADI LATE 7 POOR 35 FAIR 3 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 3 6 3 5
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-100815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 30 40 20 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 50 (+3) 65 (+3) 42 59
RH % (24H TREND) 92 (-2) 54 (+2) 84 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.01 0.01 0.00
PRECIP DURATION 0 1 0
PRECIP BEGIN 2 AM 8 AM 8 PM
PRECIP END 5 AM 5 PM 6 AM
MIXING HGT(M-AGL/MSL) 860 2060
MIXING HGT(FT-AGL/MSL) 2840 6750
TRANSPORT WND (MPH) NW 10 NW 15
VENT RATE (KT-FT) 25560 87750
CATEGORY DAY 3 4
INVERSION 8PM 54F/8AM 8PM 46F/8AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 31 FAIR 5 VERY POOR 55 GEN GOOD
MAX ADI LATE 7 POOR 37 FAIR 3 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-100815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 30 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 48 (+2) 65 (+3) 40 59
RH % (24H TREND) 99 (+1) 47 (-14) 84 42
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 9
PRECIP AMOUNT 0.03 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 9 PM 7 AM
PRECIP END 4 AM 2 PM
MIXING HGT(M-AGL/MSL) 1360 2030
MIXING HGT(FT-AGL/MSL) 4470 6650
TRANSPORT WND (MPH) W 12 NW 15
VENT RATE (KT-FT) 44700 86450
CATEGORY DAY 3 4
INVERSION 7PM 52F/8AM 8PM 45F/8AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 29 FAIR 6 VERY POOR 55 GEN GOOD
MAX ADI LATE 6 VERY POOR 55 GEN GOOD 3 VERY POOR 92 GOOD
MAX LVORI EARLY 4 7 3 4
MAX LVORI LATE 7 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-100815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 30 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 49 (+3) 65 (+3) 41 59
RH % (24H TREND) 94 (-3) 47 (-11) 80 40
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 9 G17
PRECIP AMOUNT 0.03 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 11 PM 7 AM
PRECIP END 5 AM 3 PM
MIXING HGT(M-AGL/MSL) 1170 1960
MIXING HGT(FT-AGL/MSL) 3830 6430
TRANSPORT WND (MPH) W 12 NW 15
VENT RATE (KT-FT) 38300 83590
CATEGORY DAY 3 4
INVERSION 8PM 53F/8AM 8PM 46F/8AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 30 FAIR 8 POOR 55 GEN GOOD
MAX ADI LATE 7 POOR 52 GEN GOOD 3 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-100815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1254 PM EDT SAT MAY 9 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 (%) 30 0 0 0
TEMP (24H TREND) 51 (+2) 65 (-2) 43 59
RH % (24H TREND) 89 (-9) 41 (-10) 76 38
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 8 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 1650 2180
MIXING HGT(FT-AGL/MSL) 5420 7150
TRANSPORT WND (MPH) NW 9 NW 15
VENT RATE (KT-FT) 43360 92950
CATEGORY DAY 3 4
INVERSION 8PM 52F/8AM 8PM 46F/8AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 18 GEN POOR 7 POOR 93 GOOD
MAX ADI LATE 6 VERY POOR 55 GEN GOOD 4 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-100815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 30 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 52 (+2) 65 (-2) 44 60
RH % (24H TREND) 87 (-10) 41 (-10) 74 36
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR NW 9
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 9 PM 9 AM
PRECIP END 4 AM 3 PM
MIXING HGT(M-AGL/MSL) 1510 2170
MIXING HGT(FT-AGL/MSL) 4940 7130
TRANSPORT WND (MPH) W 9 NW 15
VENT RATE (KT-FT) 39520 92690
CATEGORY DAY 3 4
INVERSION 8PM 55F/9AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 21 FAIR 7 POOR 82 GOOD
MAX ADI LATE 8 POOR 50 GEN GOOD 4 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 5 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-100815-
OHIO-
INCLUDING THE CITY OF WHEELING
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 51 (+1) 66 (0) 44 61
RH % (24H TREND) 90 (-5) 44 (-7) 78 37
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR NW 9
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 11 PM 8 AM
PRECIP END 4 AM 4 PM
MIXING HGT(M-AGL/MSL) 1380 2140
MIXING HGT(FT-AGL/MSL) 4540 7030
TRANSPORT WND (MPH) W 10 N 14
VENT RATE (KT-FT) 40860 84360
CATEGORY DAY 3 4
INVERSION 8PM 55F/9AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 23 FAIR 5 VERY POOR 78 GOOD
MAX ADI LATE 8 POOR 52 GEN GOOD 4 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-100815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 30 30 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (+1) 68 (+1) 45 62
RH % (24H TREND) 88 (-11) 48 (-3) 77 38
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 8
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 12 AM 8 AM
PRECIP END 4 AM 6 PM
MIXING HGT(M-AGL/MSL) 1270 2200
MIXING HGT(FT-AGL/MSL) 4180 7230
TRANSPORT WND (MPH) W 10 NW 15
VENT RATE (KT-FT) 37620 93990
CATEGORY DAY 3 4
INVERSION 8PM 57F/9AM 8PM 48F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 23 FAIR 6 VERY POOR 78 GOOD
MAX ADI LATE 7 POOR 47 GEN GOOD 4 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-100815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 0 40 20 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 52 (+1) 68 (0) 46 62
RH % (24H TREND) 88 (-11) 52 (0) 78 38
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.00 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 8 AM 8 PM
PRECIP END 6 PM 6 AM
MIXING HGT(M-AGL/MSL) 1140 2260
MIXING HGT(FT-AGL/MSL) 3740 7420
TRANSPORT WND (MPH) NW 12 N 15
VENT RATE (KT-FT) 37400 96460
CATEGORY DAY 3 4
INVERSION 8PM 57F/9AM 8PM 48F/8AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 25 FAIR 7 POOR 75 GOOD
MAX ADI LATE 6 VERY POOR 41 GEN GOOD 4 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-100815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 0 50 40 0
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 51 (+2) 69 (+2) 45 62
RH % (24H TREND) 92 (-5) 56 (+4) 85 37
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1160 2250
MIXING HGT(FT-AGL/MSL) 3790 7370
TRANSPORT WND (MPH) W 10 N 16
VENT RATE (KT-FT) 34110 103180
CATEGORY DAY 3 4
INVERSION 8PM 55F/8AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 35 FAIR 7 POOR 71 GOOD
MAX ADI LATE 6 VERY POOR 38 FAIR 3 VERY POOR 124 VERY GOOD
MAX LVORI EARLY 4 5 3 5
MAX LVORI LATE 6 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-100815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 0 50 30 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 52 (+2) 68 (+1) 45 62
RH % (24H TREND) 89 (-6) 52 (+1) 84 37
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.01 0.01 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 7 AM 6 PM
PRECIP END 5 PM 6 AM
MIXING HGT(M-AGL/MSL) 1070 2240
MIXING HGT(FT-AGL/MSL) 3510 7330
TRANSPORT WND (MPH) NW 10 NW 15
VENT RATE (KT-FT) 31590 95290
CATEGORY DAY 3 4
INVERSION 8PM 56F/8AM 8PM 48F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 29 FAIR 6 VERY POOR 64 GOOD
MAX ADI LATE 7 POOR 35 FAIR 3 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-100815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 0 60 40 0
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 50 (+2) 67 (+4) 44 60
RH % (24H TREND) 91 (-6) 57 (+6) 86 39
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 NW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM 6 PM
PRECIP END 5 PM 6 AM
MIXING HGT(M-AGL/MSL) 910 2140
MIXING HGT(FT-AGL/MSL) 2990 7010
TRANSPORT WND (MPH) W 10 NW 15
VENT RATE (KT-FT) 26910 91130
CATEGORY DAY 3 4
INVERSION 8PM 54F/8AM 8PM 46F/8AM
DISPERSION 3 4
MAX ADI EARLY 9 POOR 33 FAIR 7 POOR 53 GEN GOOD
MAX ADI LATE 8 POOR 35 FAIR 3 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 4 5 3 5
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-100815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 0 60 40 0
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 50 (+2) 69 (+5) 43 60
RH % (24H TREND) 91 (-5) 57 (+6) 86 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.01 0.01 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 8 AM 6 PM
PRECIP END 5 PM 6 AM
MIXING HGT(M-AGL/MSL) 1030 2090
MIXING HGT(FT-AGL/MSL) 3370 6860
TRANSPORT WND (MPH) W 14 NW 15
VENT RATE (KT-FT) 40440 89180
CATEGORY DAY 3 4
INVERSION 8PM 55F/8AM 8PM 47F/8AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 41 GEN GOOD 6 VERY POOR 52 GEN GOOD
MAX ADI LATE 6 VERY POOR 44 GEN GOOD 3 VERY POOR 109 VERY GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-100815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 60 50 0
CHANCE OF THUNDER (%) 0 30 20 0
TEMP (24H TREND) 50 (+3) 68 (+6) 44 59
RH % (24H TREND) 90 (-4) 58 (+4) 87 39
WIND 20FT/EARLY(MPH) SW 5 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 6 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.01 0.02 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1110 2000
MIXING HGT(FT-AGL/MSL) 3630 6570
TRANSPORT WND (MPH) W 15 NW 15
VENT RATE (KT-FT) 47190 85410
CATEGORY DAY 3 4
INVERSION 8PM 54F/8AM 8PM 46F/8AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 50 GEN GOOD 8 POOR 49 GEN GOOD
MAX ADI LATE 9 POOR 54 GEN GOOD 3 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 4 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-100815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 60 60
CHANCE OF THUNDER (%) 0 40 20 0
TEMP (24H TREND) 50 (+3) 71 (+8) 45 60
RH % (24H TREND) 87 (+4) 52 (+3) 89 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.02 0.06 0.03
PRECIP DURATION 2 2 1
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(M-AGL/MSL) 1350 1960
MIXING HGT(FT-AGL/MSL) 4430 6430
TRANSPORT WND (MPH) W 17 NW 16
VENT RATE (KT-FT) 66450 90020
CATEGORY DAY 4 4
INVERSION 8PM 54F/8AM 8PM 46F/7AM
DISPERSION 4 4
MAX ADI EARLY 10 POOR 84 GOOD 8 POOR 41 GEN GOOD
MAX ADI LATE 7 POOR 93 GOOD 3 VERY POOR 109 VERY GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-100815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1254 PM EDT SAT MAY 9 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 70 70
CHANCE OF THUNDER (%) 0 40 20 0
TEMP (24H TREND) 47 (+2) 69 (+10) 42 57
RH % (24H TREND) 88 (+8) 55 (+1) 90 44
WIND 20FT/EARLY(MPH) W 6 G21 W 7 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 G21 W 8 G23 LGT/VAR NW 8 G21
PRECIP AMOUNT 0.00 0.01 0.08 0.05
PRECIP DURATION 1 3 2
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1480 1750
MIXING HGT(FT-AGL/MSL) 4840 5730
TRANSPORT WND (MPH) W 21 NW 17
VENT RATE (KT-FT) 87120 85950
CATEGORY DAY 4 4
INVERSION 8PM 53F/8AM 8PM 45F/5AM
DISPERSION 4 4
MAX ADI EARLY 14 GEN POOR 89 GOOD 13 GEN POOR 44 GEN GOOD
MAX ADI LATE 12 POOR 107 VERY GOOD5 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 4 4 5 5
MAX LVORI LATE 4 1 6 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 IN THE MID 30S. HIGHS IN THE MID
60S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WEST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
CL
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