271
FNUS51 KPBZ 280500
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
100 AM EDT TUE JUL 28 2026
DISCUSSION
SHORTWAVE AND COLD FRONTAL PASSAGE WILL FOSTER SHOWER AND
THUNDERSTORMS ACTIVITY THIS MORNING WITH THE POTENTIAL FOR A FEW
SHOWERS AND THUNDERSTORMS THIS AFTERNOON AMID COLD ADVECTION ALOFT
AIDING BUOYANCY. THE POST-FRONTAL ENVIRONMENT ALSO FEATURES
GUSTIER NORTHWEST WINDS THAT COULD OCCASIONALLY PEAK BETWEEN 20 TO
30 KTS.
COOLER TEMPERATURE AND FALLING HUMIDITIES ARE EXPECTED
WEDNESDAY INTO THURSDAY WITH DIURNAL SHOWERS BECOMING INCREASINGLY
SPARSE WITH THE UPPER TROUGH SHIFTING FARTHER EAST.
OHZ039-282015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 70 20 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (-4) 61 (-5) 77
RH % (24H TREND) 70 (+10) 97 (-3) 58
WIND 20FT/EARLY(MPH) W 8 G17 N 9 G19 NW 9 G20
WIND 20FT/LATE(MPH) NW 11 G20 NW 7 NW 12 G22
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1310 1770
MIXING HGT(FT-AGL/MSL)4310 5800
TRANSPORT WND (MPH) N 17 N 18
VENT RATE (KT-FT) 64650 92800
CATEGORY DAY 4 4
INVERSION 71F/9AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 24 FAIR 25 FAIR 51 GEN GOOD
MAX ADI LATE 66 GOOD 10 POOR 80 GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-282015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 20 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 80 (-4) 60 (-6) 76
RH % (24H TREND) 70 (+10) 98 (-2) 60
WIND 20FT/EARLY(MPH) W 9 G17 NW 10 G20 NW 10 G20
WIND 20FT/LATE(MPH) NW 12 G20 NW 8 NW 13 G22
PRECIP AMOUNT 0.17 0.00 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1320 1710
MIXING HGT(FT-AGL/MSL)4320 5630
TRANSPORT WND (MPH) NW 16 NW 20
VENT RATE (KT-FT) 60480 95710
CATEGORY DAY 4 4
INVERSION 70F/9AM 9PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 21 FAIR 25 FAIR 47 GEN GOOD
MAX ADI LATE 63 GOOD 12 POOR 62 GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-282015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 20 0
CHANCE OF THUNDER (%) 30 10 0
TEMP (24H TREND) 79 (-5) 60 (-5) 76
RH % (24H TREND) 70 (+9) 98 (-2) 61
WIND 20FT/EARLY(MPH) W 8 G17 NW 10 G20 NW 10 G20
WIND 20FT/LATE(MPH) NW 11 G20 NW 8 NW 13 G22
PRECIP AMOUNT 0.20 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1200 1660
MIXING HGT(FT-AGL/MSL)3950 5430
TRANSPORT WND (MPH) NW 16 NW 21
VENT RATE (KT-FT) 55300 97740
CATEGORY DAY 4 4
INVERSION 70F/9AM 9PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 21 FAIR 26 FAIR 46 GEN GOOD
MAX ADI LATE 63 GOOD 13 GEN POOR 69 GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 4 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-282015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-4) 60 (-6) 78
RH % (24H TREND) 70 (+8) 99 (-1) 56
WIND 20FT/EARLY(MPH) W 7 N 8 G18 NW 8 G18
WIND 20FT/LATE(MPH) NW 9 G18 NW 5 NW 11 G20
PRECIP AMOUNT 0.12 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1370 1730
MIXING HGT(FT-AGL/MSL)4510 5680
TRANSPORT WND (MPH) N 16 N 18
VENT RATE (KT-FT) 63140 90880
CATEGORY DAY 4 4
INVERSION 71F/9AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 31 FAIR 12 POOR 75 GOOD
MAX ADI LATE 69 GOOD 8 POOR 79 GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-282015-
HARRISON-
INCLUDING THE CITY OF CADIZ
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 81 (-3) 60 (-6) 77
RH % (24H TREND) 70 (+11) 100 (0) 59
WIND 20FT/EARLY(MPH) SW 9 G18 NW 9 G19 NW 9 G19
WIND 20FT/LATE(MPH) NW 10 G19 NW 6 NW 12 G21
PRECIP AMOUNT 0.24 0.00 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1330 1760
MIXING HGT(FT-AGL/MSL)4360 5770
TRANSPORT WND (MPH) NW 17 NW 18
VENT RATE (KT-FT) 65400 92320
CATEGORY DAY 4 4
INVERSION 70F/9AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 21 FAIR 23 FAIR 49 GEN GOOD
MAX ADI LATE 60 GEN GOOD 11 POOR 76 GOOD
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-282015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 100 30 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 80 (-4) 60 (-6) 77
RH % (24H TREND) 70 (+12) 98 (-2) 59
WIND 20FT/EARLY(MPH) SW 9 G18 NW 9 G20 NW 9 G19
WIND 20FT/LATE(MPH) NW 10 G19 NW 7 NW 12 G21
PRECIP AMOUNT 0.23 0.00 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1320 1760
MIXING HGT(FT-AGL/MSL)4340 5770
TRANSPORT WND (MPH) NW 17 NW 18
VENT RATE (KT-FT) 65100 92320
CATEGORY DAY 4 4
INVERSION 70F/9AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 23 FAIR 43 GEN GOOD
MAX ADI LATE 58 GEN GOOD 11 POOR 77 GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 4 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-282015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-3) 60 (-7) 78
RH % (24H TREND) 68 (+7) 99 (-1) 56
WIND 20FT/EARLY(MPH) SW 8 N 6 NW 6
WIND 20FT/LATE(MPH) NW 9 G17 LGT/VAR NW 10 G18
PRECIP AMOUNT 0.14 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1380 1760
MIXING HGT(FT-AGL/MSL)4540 5780
TRANSPORT WND (MPH) N 16 N 16
VENT RATE (KT-FT) 63560 80920
CATEGORY DAY 4 4
INVERSION 72F/9AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 30 FAIR 12 POOR 80 GOOD
MAX ADI LATE 80 GOOD 6 VERY POOR 90 GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-282015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 20 10 0
TEMP (24H TREND) 81 (-4) 60 (-6) 78
RH % (24H TREND) 70 (+8) 99 (-1) 59
WIND 20FT/EARLY(MPH) SW 7 G17 N 7 G18 NW 7 G18
WIND 20FT/LATE(MPH) NW 9 G18 LGT/VAR NW 10 G20
PRECIP AMOUNT 0.20 0.00 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1420 1730
MIXING HGT(FT-AGL/MSL)4670 5680
TRANSPORT WND (MPH) NW 16 NW 17
VENT RATE (KT-FT) 65380 85200
CATEGORY DAY 4 4
INVERSION 74F/10AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 25 FAIR 14 GEN POOR 63 GOOD
MAX ADI LATE 67 GOOD 8 POOR 76 GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-282015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 81 (-3) 61 (-6) 78
RH % (24H TREND) 71 (+10) 100 (0) 59
WIND 20FT/EARLY(MPH) SW 9 G18 NW 9 G19 NW 8 G19
WIND 20FT/LATE(MPH) NW 9 G18 NW 6 NW 11 G21
PRECIP AMOUNT 0.31 0.00 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1310 1710
MIXING HGT(FT-AGL/MSL)4310 5600
TRANSPORT WND (MPH) NW 16 NW 17
VENT RATE (KT-FT) 60340 84000
CATEGORY DAY 4 4
INVERSION 71F/9AM 8PM 65F/8AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 21 FAIR 56 GEN GOOD
MAX ADI LATE 58 GEN GOOD 9 POOR 68 GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-282015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 30 10 0
TEMP (24H TREND) 82 (-2) 61 (-5) 79
RH % (24H TREND) 72 (+9) 99 (-1) 60
WIND 20FT/EARLY(MPH) SW 7 G17 N 6 G17 NW 6 G17
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR NW 9 G19
PRECIP AMOUNT 0.25 0.00 0.00
PRECIP DURATION 4 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1350 1690
MIXING HGT(FT-AGL/MSL)4420 5540
TRANSPORT WND (MPH) NW 15 NW 16
VENT RATE (KT-FT) 57460 77560
CATEGORY DAY 4 4
INVERSION 74F/10AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 25 FAIR 11 POOR 73 GOOD
MAX ADI LATE 69 GOOD 7 POOR 72 GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-282015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 82 (-2) 61 (-5) 79
RH % (24H TREND) 73 (+10) 100 (0) 61
WIND 20FT/EARLY(MPH) SW 7 G18 NW 6 G18 NW 6 G18
WIND 20FT/LATE(MPH) NW 8 G18 LGT/VAR NW 9 G20
PRECIP AMOUNT 0.42 0.00 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1260 1680
MIXING HGT(FT-AGL/MSL)4120 5530
TRANSPORT WND (MPH) NW 15 NW 16
VENT RATE (KT-FT) 53560 77420
CATEGORY DAY 4 4
INVERSION 71F/9AM 8PM 65F/8AM
DISPERSION 4 4
MAX ADI EARLY 24 FAIR 10 POOR 54 GEN GOOD
MAX ADI LATE 68 GOOD 7 POOR 86 GOOD
MAX LVORI EARLY 8 7 7
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-282015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 30 20
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 79 (-4) 59 (-5) 75
RH % (24H TREND) 71 (+8) 100 (0) 66
WIND 20FT/EARLY(MPH) W 8 NW 11 G21 NW 11 G20
WIND 20FT/LATE(MPH) NW 12 G21 NW 8 NW 13 G23
PRECIP AMOUNT 0.29 0.01 0.00
PRECIP DURATION 5 1 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1050 1420
MIXING HGT(FT-AGL/MSL)3440 4670
TRANSPORT WND (MPH) NW 18 NW 21
VENT RATE (KT-FT) 55040 84060
CATEGORY DAY 4 4
INVERSION 69F/9AM 8PM 62F/7AM
DISPERSION 4 4
MAX ADI EARLY 21 FAIR 25 FAIR 40 FAIR
MAX ADI LATE 62 GOOD 12 POOR 61 GOOD
MAX LVORI EARLY 9 5 5
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-282015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 40 40
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 78 (-4) 59 (-4) 74
RH % (24H TREND) 75 (+11) 100 (0) 71
WIND 20FT/EARLY(MPH) SW 6 NW 8 G19 NW 9 G19
WIND 20FT/LATE(MPH) NW 8 G19 NW 7 NW 11 G20
PRECIP AMOUNT 0.41 0.01 0.02
PRECIP DURATION 6 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1090 1390
MIXING HGT(FT-AGL/MSL)3560 4560
TRANSPORT WND (MPH) NW 15 NW 20
VENT RATE (KT-FT) 46280 77520
CATEGORY DAY 3 4
INVERSION 67F/9AM 8PM 62F/8AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 23 FAIR 36 FAIR
MAX ADI LATE 56 GEN GOOD 10 POOR 56 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-282015-
FOREST-
INCLUDING THE CITY OF TIONESTA
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 50 50
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 78 (-2) 58 (-3) 73
RH % (24H TREND) 72 (+8) 100 (0) 70
WIND 20FT/EARLY(MPH) LGT/VAR NW 6 G18 NW 7 G19
WIND 20FT/LATE(MPH) NW 6 G18 NW 5 NW 8 G20
PRECIP AMOUNT 0.36 0.02 0.06
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1060 1240
MIXING HGT(FT-AGL/MSL)3480 4060
TRANSPORT WND (MPH) NW 14 NW 17
VENT RATE (KT-FT) 41760 60900
CATEGORY DAY 3 4
INVERSION 66F/9AM 8PM 61F/8AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 21 FAIR 42 GEN GOOD
MAX ADI LATE 55 GEN GOOD 8 POOR 68 GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-282015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 30 20
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 80 (-4) 60 (-5) 76
RH % (24H TREND) 69 (+6) 100 (0) 64
WIND 20FT/EARLY(MPH) W 7 NW 10 G20 NW 10 G19
WIND 20FT/LATE(MPH) NW 10 G19 NW 7 NW 12 G21
PRECIP AMOUNT 0.29 0.00 0.00
PRECIP DURATION 5 1 1
PRECIP BEGIN 6 AM CONTINUING 12 PM
PRECIP END CONTINUING 1 AM 6 PM
MIXING HGT(M-AGL/MSL) 1100 1580
MIXING HGT(FT-AGL/MSL)3610 5180
TRANSPORT WND (MPH) NW 16 NW 21
VENT RATE (KT-FT) 50540 93240
CATEGORY DAY 3 4
INVERSION 70F/9AM 9PM 62F/7AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 26 FAIR 42 GEN GOOD
MAX ADI LATE 68 GOOD 13 GEN POOR 82 GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-282015-
BUTLER-
INCLUDING THE CITY OF BUTLER
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 30 30
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 80 (-3) 59 (-4) 76
RH % (24H TREND) 75 (+10) 100 (0) 70
WIND 20FT/EARLY(MPH) SW 8 NW 9 G19 NW 10 G20
WIND 20FT/LATE(MPH) NW 10 G18 NW 7 NW 12 G21
PRECIP AMOUNT 0.42 0.00 0.00
PRECIP DURATION 7 2 1
PRECIP BEGIN 6 AM CONTINUING 10 AM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1120 1480
MIXING HGT(FT-AGL/MSL)3680 4840
TRANSPORT WND (MPH) NW 17 NW 21
VENT RATE (KT-FT) 55200 87120
CATEGORY DAY 4 4
INVERSION 68F/9AM 9PM 63F/8AM
DISPERSION 4 4
MAX ADI EARLY 19 GEN POOR 24 FAIR 39 FAIR
MAX ADI LATE 56 GEN GOOD 12 POOR 59 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 5 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-282015-
CLARION-
INCLUDING THE CITY OF CLARION
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 40 40
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 78 (-3) 59 (-3) 74
RH % (24H TREND) 72 (+7) 100 (0) 70
WIND 20FT/EARLY(MPH) SW 6 NW 8 G18 NW 9 G20
WIND 20FT/LATE(MPH) NW 8 G18 NW 6 NW 10 G20
PRECIP AMOUNT 0.54 0.01 0.05
PRECIP DURATION 8 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1060 1360
MIXING HGT(FT-AGL/MSL)3470 4460
TRANSPORT WND (MPH) NW 14 NW 20
VENT RATE (KT-FT) 41640 75820
CATEGORY DAY 3 4
INVERSION 67F/9AM 8PM 62F/8AM
DISPERSION 3 4
MAX ADI EARLY 17 GEN POOR 16 GEN POOR 37 FAIR
MAX ADI LATE 58 GEN GOOD 10 POOR 58 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-282015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 50 40
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 77 (-3) 59 (-3) 73
RH % (24H TREND) 74 (+10) 100 (0) 70
WIND 20FT/EARLY(MPH) SW 6 NW 8 G18 NW 9 G19
WIND 20FT/LATE(MPH) NW 8 G17 NW 7 G17 NW 11 G21
PRECIP AMOUNT 0.68 0.02 0.09
PRECIP DURATION 11 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 990 1350
MIXING HGT(FT-AGL/MSL)3250 4430
TRANSPORT WND (MPH) NW 14 NW 18
VENT RATE (KT-FT) 39000 70880
CATEGORY DAY 3 4
INVERSION 66F/9AM 8PM 61F/7AM
DISPERSION 3 4
MAX ADI EARLY 17 GEN POOR 20 GEN POOR 35 FAIR
MAX ADI LATE 46 GEN GOOD 10 POOR 53 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-282015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 30 20
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 80 (-4) 61 (-5) 77
RH % (24H TREND) 70 (+9) 98 (-2) 62
WIND 20FT/EARLY(MPH) SW 7 NW 9 G19 NW 9 G20
WIND 20FT/LATE(MPH) NW 9 G19 NW 7 NW 12 G21
PRECIP AMOUNT 0.33 0.00 0.00
PRECIP DURATION 7 1 1
PRECIP BEGIN 6 AM CONTINUING 12 PM
PRECIP END CONTINUING 1 AM 6 PM
MIXING HGT(M-AGL/MSL) 1190 1630
MIXING HGT(FT-AGL/MSL)3910 5350
TRANSPORT WND (MPH) NW 15 NW 20
VENT RATE (KT-FT) 50830 90950
CATEGORY DAY 4 4
INVERSION 70F/9AM 9PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 20 GEN POOR 24 FAIR 42 GEN GOOD
MAX ADI LATE 61 GOOD 11 POOR 62 GOOD
MAX LVORI EARLY 8 5 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-282015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 30 20
CHANCE OF THUNDER (%) 40 30 20
TEMP (24H TREND) 81 (-4) 62 (-4) 77
RH % (24H TREND) 73 (+14) 99 (-1) 63
WIND 20FT/EARLY(MPH) SW 9 G17 NW 10 G19 NW 10 G20
WIND 20FT/LATE(MPH) NW 11 G18 NW 7 NW 14 G23
PRECIP AMOUNT 0.47 0.01 0.00
PRECIP DURATION 7 1 1
PRECIP BEGIN 6 AM CONTINUING 10 AM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1210 1630
MIXING HGT(FT-AGL/MSL)3970 5350
TRANSPORT WND (MPH) NW 15 NW 20
VENT RATE (KT-FT) 51610 90950
CATEGORY DAY 4 4
INVERSION 70F/9AM 8PM 63F/7AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 21 FAIR 42 GEN GOOD
MAX ADI LATE 45 GEN GOOD 11 POOR 58 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-282015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 40 40
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 81 (-2) 60 (-4) 77
RH % (24H TREND) 73 (+9) 100 (0) 69
WIND 20FT/EARLY(MPH) SW 8 NW 8 G18 NW 9 G19
WIND 20FT/LATE(MPH) NW 9 G17 NW 7 NW 12 G21
PRECIP AMOUNT 0.59 0.01 0.01
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 1520
MIXING HGT(FT-AGL/MSL)3680 4990
TRANSPORT WND (MPH) NW 16 NW 21
VENT RATE (KT-FT) 51520 89820
CATEGORY DAY 3 4
INVERSION 70F/10AM 8PM 62F/7AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 20 GEN POOR 40 FAIR
MAX ADI LATE 53 GEN GOOD 11 POOR 56 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-282015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 100 30 20
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 80 (-4) 61 (-5) 77
RH % (24H TREND) 73 (+13) 98 (-2) 63
WIND 20FT/EARLY(MPH) SW 10 G19 NW 9 G19 NW 9 G19
WIND 20FT/LATE(MPH) NW 10 G18 NW 7 NW 13 G22
PRECIP AMOUNT 0.40 0.01 0.00
PRECIP DURATION 7 1 1
PRECIP BEGIN 6 AM CONTINUING 11 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1250 1600
MIXING HGT(FT-AGL/MSL)4090 5240
TRANSPORT WND (MPH) NW 17 NW 18
VENT RATE (KT-FT) 61350 83840
CATEGORY DAY 4 4
INVERSION 69F/8AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 21 FAIR 41 GEN GOOD
MAX ADI LATE 42 GEN GOOD 10 POOR 61 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-282015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 30 20
CHANCE OF THUNDER (%) 50 30 20
TEMP (24H TREND) 80 (-3) 61 (-4) 77
RH % (24H TREND) 77 (+13) 99 (-1) 67
WIND 20FT/EARLY(MPH) SW 9 G19 NW 7 G17 NW 7 G17
WIND 20FT/LATE(MPH) W 8 NW 5 NW 10 G19
PRECIP AMOUNT 0.43 0.01 0.00
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM CONTINUING 10 AM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1180 1500
MIXING HGT(FT-AGL/MSL)3860 4930
TRANSPORT WND (MPH) NW 15 NW 18
VENT RATE (KT-FT) 50180 78880
CATEGORY DAY 4 4
INVERSION 68F/8AM 8PM 62F/7AM
DISPERSION 4 4
MAX ADI EARLY 28 FAIR 20 GEN POOR 49 GEN GOOD
MAX ADI LATE 50 GEN GOOD 8 POOR 67 GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-282015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 40 40
CHANCE OF THUNDER (%) 50 40 20
TEMP (24H TREND) 81 (-3) 60 (-5) 77
RH % (24H TREND) 74 (+13) 100 (0) 67
WIND 20FT/EARLY(MPH) SW 10 G19 NW 9 G18 NW 10 G20
WIND 20FT/LATE(MPH) W 10 NW 7 NW 14 G22
PRECIP AMOUNT 0.59 0.02 0.01
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 1540
MIXING HGT(FT-AGL/MSL)3510 5060
TRANSPORT WND (MPH) NW 14 NW 20
VENT RATE (KT-FT) 42120 86020
CATEGORY DAY 3 4
INVERSION 69F/9AM 8PM 62F/7AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 19 GEN POOR 34 FAIR
MAX ADI LATE 35 FAIR 9 POOR 53 GEN GOOD
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-282015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 80 60 70
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 80 (-1) 59 (-5) 76
RH % (24H TREND) 73 (+12) 100 (0) 67
WIND 20FT/EARLY(MPH) SW 8 G20 NW 7 G18 NW 9 G21
WIND 20FT/LATE(MPH) W 9 G17 NW 7 G18 NW 12 G21
PRECIP AMOUNT 0.68 0.04 0.11
PRECIP DURATION 10 3 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 910 1390
MIXING HGT(FT-AGL/MSL)2990 4570
TRANSPORT WND (MPH) NW 14 NW 20
VENT RATE (KT-FT) 35880 77690
CATEGORY DAY 3 4
INVERSION 67F/9AM 7PM 61F/7AM
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 17 GEN POOR 32 FAIR
MAX ADI LATE 37 FAIR 9 POOR 55 GEN GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-282015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 50 40 20
TEMP (24H TREND) 80 (-3) 61 (-5) 77
RH % (24H TREND) 76 (+13) 100 (+1) 67
WIND 20FT/EARLY(MPH) SW 9 G18 NW 6 NW 7
WIND 20FT/LATE(MPH) W 8 NW 5 NW 11 G19
PRECIP AMOUNT 0.57 0.02 0.02
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 860 1510
MIXING HGT(FT-AGL/MSL)2830 4950
TRANSPORT WND (MPH) NW 13 NW 17
VENT RATE (KT-FT) 31130 74250
CATEGORY DAY 3 4
INVERSION 70F/9AM 7PM 62F/7AM
DISPERSION 3 4
MAX ADI EARLY 26 FAIR 17 GEN POOR 36 FAIR
MAX ADI LATE 42 GEN GOOD 7 POOR 55 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 5 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-282015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 50 50
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 78 (-2) 58 (-5) 75
RH % (24H TREND) 77 (+14) 100 (0) 68
WIND 20FT/EARLY(MPH) SW 7 G19 NW 5 NW 7 G17
WIND 20FT/LATE(MPH) W 6 NW 5 NW 9 G18
PRECIP AMOUNT 0.67 0.04 0.09
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 730 1350
MIXING HGT(FT-AGL/MSL)2390 4420
TRANSPORT WND (MPH) NW 13 NW 18
VENT RATE (KT-FT) 26290 70720
CATEGORY DAY 3 4
INVERSION 67F/9AM 7PM 61F/8AM
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 9 POOR 37 FAIR
MAX ADI LATE 39 FAIR 8 POOR 67 GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-282015-
INDIANA-
INCLUDING THE CITY OF INDIANA
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 50 60
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 80 (-2) 60 (-4) 76
RH % (24H TREND) 75 (+11) 100 (0) 71
WIND 20FT/EARLY(MPH) SW 8 G17 NW 8 G17 NW 10 G19
WIND 20FT/LATE(MPH) W 9 NW 7 G17 NW 12 G21
PRECIP AMOUNT 0.74 0.02 0.04
PRECIP DURATION 11 2 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1000 1510
MIXING HGT(FT-AGL/MSL)3280 4940
TRANSPORT WND (MPH) NW 14 NW 20
VENT RATE (KT-FT) 39360 83980
CATEGORY DAY 3 4
INVERSION 70F/10AM 8PM 61F/7AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 18 GEN POOR 36 FAIR
MAX ADI LATE 40 FAIR 10 POOR 55 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-282015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 60 70
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 79 (-2) 60 (-4) 75
RH % (24H TREND) 76 (+13) 100 (0) 72
WIND 20FT/EARLY(MPH) SW 7 G17 NW 8 G18 NW 9 G20
WIND 20FT/LATE(MPH) W 8 NW 7 G18 NW 11 G22
PRECIP AMOUNT 0.72 0.04 0.09
PRECIP DURATION 11 3 5
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 940 1430
MIXING HGT(FT-AGL/MSL)3070 4690
TRANSPORT WND (MPH) NW 13 NW 20
VENT RATE (KT-FT) 33770 79730
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 61F/7AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 14 GEN POOR 32 FAIR
MAX ADI LATE 34 FAIR 10 POOR 53 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 5 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-282015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 100 30 0
CHANCE OF THUNDER (%) 30 10 0
TEMP (24H TREND) 80 (-4) 62 (-4) 77
RH % (24H TREND) 70 (+10) 95 (-5) 60
WIND 20FT/EARLY(MPH) SW 8 NW 9 G19 NW 8 G20
WIND 20FT/LATE(MPH) NW 9 G19 NW 7 NW 11 G21
PRECIP AMOUNT 0.22 0.01 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1260 1670
MIXING HGT(FT-AGL/MSL)4150 5490
TRANSPORT WND (MPH) NW 17 NW 20
VENT RATE (KT-FT) 62250 93330
CATEGORY DAY 4 4
INVERSION 70F/9AM 9PM 64F/5AM
DISPERSION 4 4
MAX ADI EARLY 21 FAIR 23 FAIR 45 GEN GOOD
MAX ADI LATE 56 GEN GOOD 11 POOR 73 GOOD
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-282015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 100 30 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 81 (-4) 62 (-5) 77
RH % (24H TREND) 70 (+13) 96 (-3) 59
WIND 20FT/EARLY(MPH) SW 9 G18 NW 9 G19 NW 8 G18
WIND 20FT/LATE(MPH) NW 9 G18 NW 6 NW 12 G21
PRECIP AMOUNT 0.32 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1280 1720
MIXING HGT(FT-AGL/MSL)4210 5640
TRANSPORT WND (MPH) NW 16 NW 18
VENT RATE (KT-FT) 58940 90240
CATEGORY DAY 4 4
INVERSION 71F/9AM 8PM 65F/8AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 20 GEN POOR 42 GEN GOOD
MAX ADI LATE 47 GEN GOOD 10 POOR 70 GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 4 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-282015-
OHIO-
INCLUDING THE CITY OF WHEELING
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 30 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 80 (-4) 62 (-5) 78
RH % (24H TREND) 72 (+13) 97 (-3) 60
WIND 20FT/EARLY(MPH) SW 9 G18 NW 9 G18 NW 8 G18
WIND 20FT/LATE(MPH) NW 9 G18 NW 6 NW 12 G21
PRECIP AMOUNT 0.37 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1350 1650
MIXING HGT(FT-AGL/MSL)4430 5420
TRANSPORT WND (MPH) NW 16 NW 17
VENT RATE (KT-FT) 62020 81300
CATEGORY DAY 4 4
INVERSION 71F/9AM 8PM 65F/8AM
DISPERSION 4 4
MAX ADI EARLY 23 FAIR 20 GEN POOR 49 GEN GOOD
MAX ADI LATE 52 GEN GOOD 9 POOR 67 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-282015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 30 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 81 (-3) 62 (-5) 79
RH % (24H TREND) 76 (+11) 98 (-2) 64
WIND 20FT/EARLY(MPH) SW 9 G18 NW 7 G18 NW 7 G17
WIND 20FT/LATE(MPH) NW 8 G17 NW 5 NW 10 G20
PRECIP AMOUNT 0.38 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1190 1590
MIXING HGT(FT-AGL/MSL)3890 5200
TRANSPORT WND (MPH) NW 14 NW 16
VENT RATE (KT-FT) 46680 72800
CATEGORY DAY 3 4
INVERSION 71F/9AM 8PM 65F/8AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 19 GEN POOR 51 GEN GOOD
MAX ADI LATE 54 GEN GOOD 8 POOR 65 GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 5 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-282015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 30 0
CHANCE OF THUNDER (%) 50 30 0
TEMP (24H TREND) 79 (-4) 62 (-4) 76
RH % (24H TREND) 79 (+11) 99 (-1) 70
WIND 20FT/EARLY(MPH) SW 8 G19 NW 6 G17 NW 6
WIND 20FT/LATE(MPH) W 7 LGT/VAR NW 8 G20
PRECIP AMOUNT 0.56 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1090 1580
MIXING HGT(FT-AGL/MSL)3590 5180
TRANSPORT WND (MPH) NW 13 NW 16
VENT RATE (KT-FT) 39490 72520
CATEGORY DAY 3 4
INVERSION 70F/9AM 8PM 64F/8AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 20 GEN POOR 49 GEN GOOD
MAX ADI LATE 52 GEN GOOD 7 POOR 85 GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-282015-
MARION-
INCLUDING THE CITY OF FAIRMONT
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 40 20
CHANCE OF THUNDER (%) 50 40 20
TEMP (24H TREND) 79 (-4) 61 (-4) 76
RH % (24H TREND) 79 (+13) 100 (0) 70
WIND 20FT/EARLY(MPH) SW 9 G18 NW 5 NW 6
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR NW 9 G18
PRECIP AMOUNT 0.52 0.01 0.01
PRECIP DURATION 7 1 1
PRECIP BEGIN 6 AM CONTINUING 10 AM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 890 1520
MIXING HGT(FT-AGL/MSL)2930 4980
TRANSPORT WND (MPH) NW 14 NW 17
VENT RATE (KT-FT) 35160 74700
CATEGORY DAY 3 4
INVERSION 69F/9AM 7PM 63F/8AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 20 GEN POOR 45 GEN GOOD
MAX ADI LATE 44 GEN GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 8 7 9
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-282015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 40 30
CHANCE OF THUNDER (%) 50 40 20
TEMP (24H TREND) 79 (-4) 61 (-5) 76
RH % (24H TREND) 76 (+11) 100 (0) 69
WIND 20FT/EARLY(MPH) SW 9 G18 NW 5 NW 6
WIND 20FT/LATE(MPH) W 7 LGT/VAR NW 9 G18
PRECIP AMOUNT 0.45 0.01 0.01
PRECIP DURATION 8 1 1
PRECIP BEGIN 6 AM CONTINUING 9 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 960 1520
MIXING HGT(FT-AGL/MSL)3160 4990
TRANSPORT WND (MPH) NW 13 NW 16
VENT RATE (KT-FT) 34760 69860
CATEGORY DAY 3 4
INVERSION 70F/9AM 7PM 64F/8AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 19 GEN POOR 41 GEN GOOD
MAX ADI LATE 46 GEN GOOD 7 POOR 65 GOOD
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-282015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 50 40
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 76 (-3) 59 (-5) 73
RH % (24H TREND) 82 (+16) 100 (0) 70
WIND 20FT/EARLY(MPH) SW 8 G19 NW 5 NW 6
WIND 20FT/LATE(MPH) W 7 G17 LGT/VAR NW 8 G18
PRECIP AMOUNT 0.54 0.03 0.05
PRECIP DURATION 9 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 630 1320
MIXING HGT(FT-AGL/MSL)2070 4330
TRANSPORT WND (MPH) W 12 NW 16
VENT RATE (KT-FT) 20700 60620
CATEGORY DAY 2 4
INVERSION 67F/9AM 7PM 61F/7AM
DISPERSION 2 4
MAX ADI EARLY 30 FAIR 8 POOR 36 FAIR
MAX ADI LATE 35 FAIR 7 POOR 96 GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-282015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 50 50
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 77 (-3) 59 (-5) 74
RH % (24H TREND) 79 (+15) 100 (0) 69
WIND 20FT/EARLY(MPH) SW 7 G18 LGT/VAR NW 6
WIND 20FT/LATE(MPH) W 7 G17 LGT/VAR NW 9 G17
PRECIP AMOUNT 0.52 0.03 0.06
PRECIP DURATION 10 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 650 1230
MIXING HGT(FT-AGL/MSL)2140 4020
TRANSPORT WND (MPH) W 12 NW 16
VENT RATE (KT-FT) 21400 56280
CATEGORY DAY 2 4
INVERSION 68F/9AM 7PM 60F/7AM
DISPERSION 2 4
MAX ADI EARLY 31 FAIR 8 POOR 39 FAIR
MAX ADI LATE 38 FAIR 6 VERY POOR 65 GOOD
MAX LVORI EARLY 8 8 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-282015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 50 60
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 76 (-2) 59 (-4) 72
RH % (24H TREND) 81 (+13) 100 (0) 72
WIND 20FT/EARLY(MPH) SW 8 G20 NW 6 NW 8 G18
WIND 20FT/LATE(MPH) W 8 G19 NW 6 NW 9 G19
PRECIP AMOUNT 0.52 0.04 0.07
PRECIP DURATION 10 2 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 640 1110
MIXING HGT(FT-AGL/MSL)2110 3640
TRANSPORT WND (MPH) W 14 NW 17
VENT RATE (KT-FT) 25320 54600
CATEGORY DAY 2 4
INVERSION 66F/9AM 7PM 60F/7AM
DISPERSION 2 4
MAX ADI EARLY 33 FAIR 16 GEN POOR 39 FAIR
MAX ADI LATE 38 FAIR 8 POOR 46 GEN GOOD
MAX LVORI EARLY 7 8 8
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-282015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 100 60 70
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 77 (-3) 59 (-6) 73
RH % (24H TREND) 79 (+16) 100 (+1) 70
WIND 20FT/EARLY(MPH) SW 7 G21 NW 5 NW 6 G18
WIND 20FT/LATE(MPH) W 7 G20 LGT/VAR NW 9 G19
PRECIP AMOUNT 0.55 0.05 0.08
PRECIP DURATION 10 3 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 740 1010
MIXING HGT(FT-AGL/MSL)2430 3300
TRANSPORT WND (MPH) W 15 NW 16
VENT RATE (KT-FT) 31590 46200
CATEGORY DAY 3 3
INVERSION 67F/9AM 7PM 61F/7AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 10 POOR 34 FAIR
MAX ADI LATE 38 FAIR 7 POOR 55 GEN GOOD
MAX LVORI EARLY 6 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-282015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
100 AM EDT TUE JUL 28 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 90 60 70
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 73 (-2) 55 (-5) 69
RH % (24H TREND) 85 (+19) 100 (0) 78
WIND 20FT/EARLY(MPH) SW 9 G27 NW 8 G23 NW 10 G30
WIND 20FT/LATE(MPH) W 9 G25 NW 8 G25 NW 10 G27
PRECIP AMOUNT 0.40 0.05 0.08
PRECIP DURATION 10 3 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 730 1130
MIXING HGT(FT-AGL/MSL)2410 3690
TRANSPORT WND (MPH) W 18 NW 20
VENT RATE (KT-FT) 38560 62730
CATEGORY DAY 3 4
INVERSION 63F/8AM 8PM 58F/8AM
DISPERSION 3 4
MAX ADI EARLY 44 GEN GOOD 20 GEN POOR 41 GEN GOOD
MAX ADI LATE 44 GEN GOOD 13 GEN POOR 57 GEN GOOD
MAX LVORI EARLY 6 7 6
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 5 MPH.
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