525
FNUS51 KPBZ 300450
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1250 AM EDT THU JUL 30 2026
DISCUSSION
A WEAK WARMING TREND IS FAVORED TODAY INTO FRIDAY WITH HEIGHT
RISES ALOFT WHILE SURFACE HIGH PRESSURE PROMOTES DRY WEATHER.
DAYTIME MINIMUM HUMIDITIES MAY BRIEFLY TOUCH THE UPPER 30S THIS
AFTERNOON IS ENOUGH DEEP MIXING OCCURS, OTHERWISE LITTLE FIRE
WEATHER CONCERNS EXISTS.
OHZ039-302015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 57 (+1) 84
RH % (24H TREND) 45 (-7) 98 (-1) 50
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1890 1860
MIXING HGT(FT-AGL/MSL)6190 6090
TRANSPORT WND (MPH) N 16 NW 5
VENT RATE (KT-FT) 93200 25080
CATEGORY DAY 4 2
INVERSION 63F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 90 GOOD 10 POOR 20 GEN POOR
MAX ADI LATE 118 VERY GOOD2 VERY POOR 35 FAIR
MAX LVORI EARLY 8 5 8
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-302015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 56 (+1) 84
RH % (24H TREND) 42 (-11) 94 (-5) 48
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1760 1860
MIXING HGT(FT-AGL/MSL)5790 6090
TRANSPORT WND (MPH) N 16 NW 5
VENT RATE (KT-FT) 86510 24760
CATEGORY DAY 4 2
INVERSION 63F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 80 GOOD 10 POOR 25 FAIR
MAX ADI LATE 109 VERY GOOD2 VERY POOR 39 FAIR
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-302015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 56 (0) 84
RH % (24H TREND) 41 (-13) 93 (-4) 47
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1700 1690
MIXING HGT(FT-AGL/MSL)5580 5550
TRANSPORT WND (MPH) N 16 NW 5
VENT RATE (KT-FT) 83040 24130
CATEGORY DAY 4 2
INVERSION 64F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 71 GOOD 9 POOR 24 FAIR
MAX ADI LATE 101 VERY GOOD2 VERY POOR 37 FAIR
MAX LVORI EARLY 7 4 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-302015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 57 (+2) 84
RH % (24H TREND) 49 (-3) 100 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1870 1870
MIXING HGT(FT-AGL/MSL)6140 6130
TRANSPORT WND (MPH) N 16 NW 5
VENT RATE (KT-FT) 92420 26020
CATEGORY DAY 4 2
INVERSION 64F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 87 GOOD 10 POOR 20 GEN POOR
MAX ADI LATE 113 VERY GOOD2 VERY POOR 33 FAIR
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 1 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-302015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 56 (+1) 84
RH % (24H TREND) 42 (-11) 97 (-3) 47
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1840 1910
MIXING HGT(FT-AGL/MSL)6040 6280
TRANSPORT WND (MPH) N 15 NW 5
VENT RATE (KT-FT) 88450 30300
CATEGORY DAY 4 2
INVERSION 63F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 74 GOOD 9 POOR 19 GEN POOR
MAX ADI LATE 106 VERY GOOD3 VERY POOR 34 FAIR
MAX LVORI EARLY 8 5 8
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-302015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+4) 56 (0) 85
RH % (24H TREND) 40 (-13) 93 (-5) 44
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1830 1930
MIXING HGT(FT-AGL/MSL)6000 6320
TRANSPORT WND (MPH) N 15 NW 5
VENT RATE (KT-FT) 81860 25290
CATEGORY DAY 4 2
INVERSION 64F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 72 GOOD 9 POOR 25 FAIR
MAX ADI LATE 103 VERY GOOD3 VERY POOR 35 FAIR
MAX LVORI EARLY 7 3 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-302015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 57 (+2) 84
RH % (24H TREND) 49 (-5) 99 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1900 1790
MIXING HGT(FT-AGL/MSL)6240 5880
TRANSPORT WND (MPH) N 15 NW 3
VENT RATE (KT-FT) 85150 25810
CATEGORY DAY 4 2
INVERSION 63F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 70 GOOD 6 VERY POOR 17 GEN POOR
MAX ADI LATE 107 VERY GOOD2 VERY POOR 28 FAIR
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 1 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-302015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+2) 57 (+2) 84
RH % (24H TREND) 46 (-8) 100 (0) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1910 1920
MIXING HGT(FT-AGL/MSL)6260 6300
TRANSPORT WND (MPH) N 15 NW 3
VENT RATE (KT-FT) 88830 25710
CATEGORY DAY 4 2
INVERSION 63F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 72 GOOD 7 POOR 18 GEN POOR
MAX ADI LATE 107 VERY GOOD3 VERY POOR 34 FAIR
MAX LVORI EARLY 8 5 10
MAX LVORI LATE 1 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-302015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 57 (+1) 85
RH % (24H TREND) 43 (-13) 95 (-4) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 1850
MIXING HGT(FT-AGL/MSL)6060 6080
TRANSPORT WND (MPH) N 15 NW 5
VENT RATE (KT-FT) 85150 25600
CATEGORY DAY 4 2
INVERSION 64F/9AM 8PM 74F/10AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 8 POOR 18 GEN POOR
MAX ADI LATE 100 GOOD 3 VERY POOR 32 FAIR
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-302015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 57 (+1) 84
RH % (24H TREND) 48 (-9) 98 (-2) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1920 1940
MIXING HGT(FT-AGL/MSL)6310 6350
TRANSPORT WND (MPH) N 14 NW 3
VENT RATE (KT-FT) 83160 25810
CATEGORY DAY 4 2
INVERSION 63F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 61 GOOD 6 VERY POOR 14 GEN POOR
MAX ADI LATE 101 VERY GOOD3 VERY POOR 35 FAIR
MAX LVORI EARLY 8 5 9
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-302015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 57 (0) 85
RH % (24H TREND) 45 (-14) 95 (-4) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1890 1980
MIXING HGT(FT-AGL/MSL)6210 6490
TRANSPORT WND (MPH) N 14 N 5
VENT RATE (KT-FT) 79070 26960
CATEGORY DAY 4 2
INVERSION 64F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 60 GEN GOOD 5 VERY POOR 17 GEN POOR
MAX ADI LATE 104 VERY GOOD3 VERY POOR 35 FAIR
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-302015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+2) 55 (-1) 85
RH % (24H TREND) 46 (-10) 97 (+1) 47
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 1510
MIXING HGT(FT-AGL/MSL)5330 4960
TRANSPORT WND (MPH) N 15 NW 6
VENT RATE (KT-FT) 73040 32150
CATEGORY DAY 4 3
INVERSION 64F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 61 GOOD 8 POOR 26 FAIR
MAX ADI LATE 87 GOOD 2 VERY POOR 39 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-302015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+5) 54 (-1) 84
RH % (24H TREND) 52 (-12) 98 (+4) 49
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1700 1550
MIXING HGT(FT-AGL/MSL)5580 5080
TRANSPORT WND (MPH) N 14 NW 6
VENT RATE (KT-FT) 69890 30840
CATEGORY DAY 4 3
INVERSION 62F/9AM 8PM 71F/10AM
DISPERSION 5 5
MAX ADI EARLY 70 GOOD 7 POOR 27 FAIR
MAX ADI LATE 91 GOOD 2 VERY POOR 38 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-302015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+6) 52 (-2) 83
RH % (24H TREND) 50 (-18) 99 (+7) 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1590
MIXING HGT(FT-AGL/MSL)5450 5230
TRANSPORT WND (MPH) N 15 NW 7
VENT RATE (KT-FT) 72690 38540
CATEGORY DAY 4 3
INVERSION 61F/9AM 8PM 70F/10AM
DISPERSION 5 5
MAX ADI EARLY 75 GOOD 6 VERY POOR 28 FAIR
MAX ADI LATE 95 GOOD 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-302015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 55 (-1) 85
RH % (24H TREND) 42 (-12) 96 (-1) 46
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 1570
MIXING HGT(FT-AGL/MSL)5480 5150
TRANSPORT WND (MPH) N 15 NW 6
VENT RATE (KT-FT) 76370 30590
CATEGORY DAY 4 3
INVERSION 64F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 60 GEN GOOD 8 POOR 26 FAIR
MAX ADI LATE 94 GOOD 2 VERY POOR 36 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-302015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+5) 54 (-1) 85
RH % (24H TREND) 48 (-18) 99 (+3) 47
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1820 1720
MIXING HGT(FT-AGL/MSL)5960 5640
TRANSPORT WND (MPH) N 14 NW 6
VENT RATE (KT-FT) 73620 30030
CATEGORY DAY 4 3
INVERSION 63F/9AM 8PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 61 GOOD 8 POOR 28 FAIR
MAX ADI LATE 89 GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-302015-
CLARION-
INCLUDING THE CITY OF CLARION
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+7) 53 (-2) 83
RH % (24H TREND) 50 (-19) 99 (+7) 47
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1780 1650
MIXING HGT(FT-AGL/MSL)5850 5410
TRANSPORT WND (MPH) N 14 NW 6
VENT RATE (KT-FT) 72940 30850
CATEGORY DAY 4 3
INVERSION 62F/9AM 8PM 70F/10AM
DISPERSION 5 5
MAX ADI EARLY 71 GOOD 7 POOR 23 FAIR
MAX ADI LATE 95 GOOD 3 VERY POOR 40 FAIR
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-302015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+6) 53 (-2) 81
RH % (24H TREND) 53 (-16) 99 (+9) 47
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1730 1670
MIXING HGT(FT-AGL/MSL)5680 5490
TRANSPORT WND (MPH) N 15 NW 7
VENT RATE (KT-FT) 76380 33680
CATEGORY DAY 4 3
INVERSION 62F/9AM 8PM 69F/10AM
DISPERSION 5 5
MAX ADI EARLY 72 GOOD 8 POOR 28 FAIR
MAX ADI LATE 96 GOOD 3 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-302015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+4) 56 (-1) 85
RH % (24H TREND) 41 (-13) 94 (0) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1780 1730
MIXING HGT(FT-AGL/MSL)5850 5690
TRANSPORT WND (MPH) N 14 NW 6
VENT RATE (KT-FT) 78390 29780
CATEGORY DAY 4 3
INVERSION 64F/9AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 60 GEN GOOD 8 POOR 25 FAIR
MAX ADI LATE 95 GOOD 2 VERY POOR 38 FAIR
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-302015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+4) 55 (-3) 85
RH % (24H TREND) 43 (-17) 97 (+4) 44
WIND 20FT/EARLY(MPH) NW 5 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1920 2030
MIXING HGT(FT-AGL/MSL)6310 6670
TRANSPORT WND (MPH) N 14 NW 5
VENT RATE (KT-FT) 78340 34770
CATEGORY DAY 4 3
INVERSION 65F/9AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 53 GEN GOOD 8 POOR 23 FAIR
MAX ADI LATE 92 GOOD 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-302015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+7) 53 (-3) 85
RH % (24H TREND) 49 (-20) 100 (+6) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1840 1760
MIXING HGT(FT-AGL/MSL)6030 5760
TRANSPORT WND (MPH) N 14 NW 6
VENT RATE (KT-FT) 73310 28990
CATEGORY DAY 4 3
INVERSION 63F/9AM 8PM 71F/10AM
DISPERSION 5 5
MAX ADI EARLY 63 GOOD 8 POOR 19 GEN POOR
MAX ADI LATE 91 GOOD 3 VERY POOR 39 FAIR
MAX LVORI EARLY 6 6 10
MAX LVORI LATE 1 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-302015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+5) 56 (-1) 84
RH % (24H TREND) 43 (-17) 94 (-3) 45
WIND 20FT/EARLY(MPH) NW 5 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 2080
MIXING HGT(FT-AGL/MSL)6080 6810
TRANSPORT WND (MPH) N 14 NW 5
VENT RATE (KT-FT) 78380 34500
CATEGORY DAY 4 3
INVERSION 64F/9AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 55 GEN GOOD 8 POOR 18 GEN POOR
MAX ADI LATE 91 GOOD 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 7 3 7
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-302015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+4) 55 (-1) 83
RH % (24H TREND) 46 (-23) 96 (-3) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 1950
MIXING HGT(FT-AGL/MSL)6060 6400
TRANSPORT WND (MPH) N 13 NW 5
VENT RATE (KT-FT) 72040 30040
CATEGORY DAY 4 2
INVERSION 63F/9AM 8PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 55 GEN GOOD 5 VERY POOR 14 GEN POOR
MAX ADI LATE 89 GOOD 3 VERY POOR 36 FAIR
MAX LVORI EARLY 8 3 8
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-302015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+5) 54 (-2) 84
RH % (24H TREND) 47 (-19) 100 (+1) 46
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1890 1690
MIXING HGT(FT-AGL/MSL)6210 5560
TRANSPORT WND (MPH) N 13 NW 5
VENT RATE (KT-FT) 75200 28990
CATEGORY DAY 4 2
INVERSION 63F/9AM 8PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 8 POOR 17 GEN POOR
MAX ADI LATE 89 GOOD 3 VERY POOR 36 FAIR
MAX LVORI EARLY 8 5 10
MAX LVORI LATE 1 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-302015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+9) 54 (-1) 84
RH % (24H TREND) 49 (-23) 100 (0) 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 1660
MIXING HGT(FT-AGL/MSL)5430 5440
TRANSPORT WND (MPH) N 14 NW 6
VENT RATE (KT-FT) 69850 27810
CATEGORY DAY 4 3
INVERSION 60F/9AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 45 GEN GOOD 6 VERY POOR 19 GEN POOR
MAX ADI LATE 85 GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-302015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+4) 55 (-1) 83
RH % (24H TREND) 48 (-16) 99 (0) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 1800
MIXING HGT(FT-AGL/MSL)6060 5890
TRANSPORT WND (MPH) N 12 NW 6
VENT RATE (KT-FT) 68630 29650
CATEGORY DAY 4 3
INVERSION 63F/9AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 40 FAIR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 82 GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 9 4 9
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-302015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+7) 53 (-1) 82
RH % (24H TREND) 48 (-27) 100 (0) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 1590
MIXING HGT(FT-AGL/MSL)5390 5230
TRANSPORT WND (MPH) N 14 NW 6
VENT RATE (KT-FT) 68150 27680
CATEGORY DAY 4 3
INVERSION 60F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 41 GEN GOOD 5 VERY POOR 18 GEN POOR
MAX ADI LATE 83 GOOD 3 VERY POOR 36 FAIR
MAX LVORI EARLY 8 5 9
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-302015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+8) 54 (-2) 83
RH % (24H TREND) 51 (-22) 100 (+3) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1780 1730
MIXING HGT(FT-AGL/MSL)5850 5660
TRANSPORT WND (MPH) N 14 W 6
VENT RATE (KT-FT) 76660 34150
CATEGORY DAY 4 3
INVERSION 62F/9AM 8PM 70F/10AM
DISPERSION 5 5
MAX ADI EARLY 60 GEN GOOD 8 POOR 19 GEN POOR
MAX ADI LATE 92 GOOD 3 VERY POOR 39 FAIR
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 1 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-302015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+8) 54 (-2) 82
RH % (24H TREND) 54 (-21) 100 (+1) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1660
MIXING HGT(FT-AGL/MSL)5460 5440
TRANSPORT WND (MPH) N 15 NW 6
VENT RATE (KT-FT) 74260 30700
CATEGORY DAY 4 3
INVERSION 61F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 52 GEN GOOD 8 POOR 23 FAIR
MAX ADI LATE 89 GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 7 6 9
MAX LVORI LATE 1 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-302015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 57 (0) 85
RH % (24H TREND) 41 (-15) 92 (-2) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1840 1800
MIXING HGT(FT-AGL/MSL)6050 5910
TRANSPORT WND (MPH) N 14 NW 5
VENT RATE (KT-FT) 77690 23920
CATEGORY DAY 4 2
INVERSION 64F/9AM 8PM 73F/10AM
DISPERSION 5 5
MAX ADI EARLY 63 GOOD 9 POOR 24 FAIR
MAX ADI LATE 105 VERY GOOD2 VERY POOR 40 FAIR
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-302015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+4) 57 (0) 85
RH % (24H TREND) 41 (-13) 92 (-4) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1830 1990
MIXING HGT(FT-AGL/MSL)6020 6520
TRANSPORT WND (MPH) N 14 NW 5
VENT RATE (KT-FT) 78040 33310
CATEGORY DAY 4 2
INVERSION 64F/9AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 64 GOOD 8 POOR 24 FAIR
MAX ADI LATE 98 GOOD 3 VERY POOR 35 FAIR
MAX LVORI EARLY 6 3 7
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-302015-
OHIO-
INCLUDING THE CITY OF WHEELING
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 57 (0) 84
RH % (24H TREND) 41 (-15) 93 (-6) 45
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1820 2120
MIXING HGT(FT-AGL/MSL)5960 6940
TRANSPORT WND (MPH) N 14 NW 5
VENT RATE (KT-FT) 72050 34360
CATEGORY DAY 4 3
INVERSION 64F/9AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 8 POOR 20 GEN POOR
MAX ADI LATE 91 GOOD 3 VERY POOR 40 FAIR
MAX LVORI EARLY 8 3 7
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-302015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+5) 57 (0) 85
RH % (24H TREND) 45 (-19) 94 (-4) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1830 2110
MIXING HGT(FT-AGL/MSL)6010 6930
TRANSPORT WND (MPH) N 14 NW 5
VENT RATE (KT-FT) 78050 34640
CATEGORY DAY 4 3
INVERSION 64F/9AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 59 GEN GOOD 5 VERY POOR 19 GEN POOR
MAX ADI LATE 94 GOOD 3 VERY POOR 36 FAIR
MAX LVORI EARLY 7 3 7
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-302015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 57 (0) 83
RH % (24H TREND) 49 (-18) 95 (-3) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1860 1900
MIXING HGT(FT-AGL/MSL)6100 6250
TRANSPORT WND (MPH) N 13 N 5
VENT RATE (KT-FT) 72240 26860
CATEGORY DAY 4 2
INVERSION 63F/9AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 51 GEN GOOD 5 VERY POOR 17 GEN POOR
MAX ADI LATE 101 VERY GOOD3 VERY POOR 32 FAIR
MAX LVORI EARLY 7 4 7
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-302015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 55 (-2) 83
RH % (24H TREND) 49 (-20) 99 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1900 1750
MIXING HGT(FT-AGL/MSL)6230 5730
TRANSPORT WND (MPH) N 12 NE 5
VENT RATE (KT-FT) 66790 24560
CATEGORY DAY 4 2
INVERSION 62F/9AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 54 GEN GOOD 5 VERY POOR 12 POOR
MAX ADI LATE 91 GOOD 3 VERY POOR 34 FAIR
MAX LVORI EARLY 9 4 9
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-302015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+5) 56 (-1) 82
RH % (24H TREND) 48 (-22) 99 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1860 1730
MIXING HGT(FT-AGL/MSL)6110 5670
TRANSPORT WND (MPH) N 13 N 5
VENT RATE (KT-FT) 72360 23820
CATEGORY DAY 4 2
INVERSION 62F/9AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 4 VERY POOR 13 GEN POOR
MAX ADI LATE 83 GOOD 2 VERY POOR 30 FAIR
MAX LVORI EARLY 9 4 8
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-302015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+7) 54 (-1) 79
RH % (24H TREND) 51 (-24) 99 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 1590
MIXING HGT(FT-AGL/MSL)5390 5220
TRANSPORT WND (MPH) N 12 W 5
VENT RATE (KT-FT) 54060 26370
CATEGORY DAY 4 2
INVERSION 60F/9AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 37 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 76 GOOD 3 VERY POOR 29 FAIR
MAX LVORI EARLY 9 5 9
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-302015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+6) 54 (-1) 81
RH % (24H TREND) 50 (-23) 99 (-1) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 1520
MIXING HGT(FT-AGL/MSL)5320 4980
TRANSPORT WND (MPH) N 12 W 6
VENT RATE (KT-FT) 59860 28490
CATEGORY DAY 4 3
INVERSION 60F/9AM 7PM 70F/10AM
DISPERSION 5 5
MAX ADI EARLY 40 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 80 GOOD 3 VERY POOR 34 FAIR
MAX LVORI EARLY 9 5 9
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-302015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+6) 54 (-1) 79
RH % (24H TREND) 52 (-26) 99 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1550 1490
MIXING HGT(FT-AGL/MSL)5090 4890
TRANSPORT WND (MPH) NW 14 NW 7
VENT RATE (KT-FT) 63550 32870
CATEGORY DAY 4 3
INVERSION 59F/9AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 42 GEN GOOD 5 VERY POOR 19 GEN POOR
MAX ADI LATE 77 GOOD 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 5 8
MAX LVORI LATE 2 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-302015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+6) 55 (-1) 81
RH % (24H TREND) 52 (-20) 97 (-3) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1500 1390
MIXING HGT(FT-AGL/MSL)4940 4550
TRANSPORT WND (MPH) N 14 NW 7
VENT RATE (KT-FT) 59780 31950
CATEGORY DAY 4 3
INVERSION 56F/8AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 39 FAIR 5 VERY POOR 17 GEN POOR
MAX ADI LATE 77 GOOD 2 VERY POOR 38 FAIR
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-302015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1250 AM EDT THU JUL 30 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+5) 52 (-1) 77
RH % (24H TREND) 60 (-19) 98 (-2) 52
WIND 20FT/EARLY(MPH) NW 5 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1610
MIXING HGT(FT-AGL/MSL)4240 5290
TRANSPORT WND (MPH) NW 15 NW 8
VENT RATE (KT-FT) 56070 41110
CATEGORY DAY 4 3
INVERSION 54F/8AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 51 GEN GOOD 6 VERY POOR 19 GEN POOR
MAX ADI LATE 78 GOOD 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 2 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S.
NORTHEAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTH
WINDS AROUND 5 MPH.
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