808
FNUS51 KPBZ 270519
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
119 AM EDT MON JUL 27 2026
DISCUSSION
NEAR AVERAGE TEMPERATURE WITH INCREASING THUNDERSTORM CHANCES IS
EXPECTED THIS AFTERNOON THROUGH TUESDAY AHEAD OF AN APPROACHING
UPPER TROUGH AND SURFACE COLD FRONT.
TEMPERATURE TRENDS BELOW AVERAGE BY MID-WEEK AS UPPER TROUGHING
SITS JUST EAST OF THE REGION, MAINTAINING COOLER AND OCCASIONALLY
GUSTY NORTHWEST WINDS.
OHZ039-272030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 60 50
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 86 (+4) 67 (+4) 80
RH % (24H TREND) 57 (-6) 100 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G17
WIND 20FT/LATE(MPH) W 5 S 8 G18 NW 11 G22
PRECIP AMOUNT 0.00 0.51 0.19
PRECIP DURATION 1 5 2
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1290 1180
MIXING HGT(FT-AGL/MSL)4220 3870
TRANSPORT WND (MPH) SW 12 N 14
VENT RATE (KT-FT) 42200 46440
CATEGORY DAY 3 3
INVERSION 75F/10AM 8PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 7 POOR 25 FAIR
MAX ADI LATE 63 GOOD 12 POOR 52 GEN GOOD
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-272030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 50
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 86 (+4) 66 (+4) 79
RH % (24H TREND) 55 (-5) 100 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 10 G18
WIND 20FT/LATE(MPH) W 6 S 8 G18 NW 12 G21
PRECIP AMOUNT 0.03 0.48 0.27
PRECIP DURATION 1 4 2
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1260 1050
MIXING HGT(FT-AGL/MSL)4130 3440
TRANSPORT WND (MPH) SW 10 NW 14
VENT RATE (KT-FT) 37170 41280
CATEGORY DAY 3 3
INVERSION 75F/10AM 8PM 68F/8AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 8 POOR 23 FAIR
MAX ADI LATE 62 GOOD 12 POOR 53 GEN GOOD
MAX LVORI EARLY 9 4 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-272030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 70 60
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 86 (+4) 66 (+5) 79
RH % (24H TREND) 54 (-3) 100 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G18
WIND 20FT/LATE(MPH) W 5 S 8 G18 NW 12 G21
PRECIP AMOUNT 0.07 0.59 0.25
PRECIP DURATION 1 5 3
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1240 1090
MIXING HGT(FT-AGL/MSL)4070 3590
TRANSPORT WND (MPH) W 10 NW 14
VENT RATE (KT-FT) 36630 43080
CATEGORY DAY 3 3
INVERSION 75F/10AM 8PM 72F/10AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 7 POOR 24 FAIR
MAX ADI LATE 60 GEN GOOD 12 POOR 51 GEN GOOD
MAX LVORI EARLY 9 4 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-272030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 60 40
CHANCE OF THUNDER (%) 20 50 40
TEMP (24H TREND) 86 (+4) 67 (+4) 80
RH % (24H TREND) 59 (-7) 100 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 8
WIND 20FT/LATE(MPH) W 5 SW 6 NW 10 G19
PRECIP AMOUNT 0.00 0.51 0.12
PRECIP DURATION 1 4 1
PRECIP BEGIN 10 AM 6 PM CONTINUING
PRECIP END 5 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1250 1280
MIXING HGT(FT-AGL/MSL)4100 4190
TRANSPORT WND (MPH) SW 9 N 12
VENT RATE (KT-FT) 32800 41900
CATEGORY DAY 3 3
INVERSION 76F/10AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 6 VERY POOR 30 FAIR
MAX ADI LATE 60 GEN GOOD 12 POOR 55 GEN GOOD
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-272030-
HARRISON-
INCLUDING THE CITY OF CADIZ
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 86 (+4) 67 (+5) 80
RH % (24H TREND) 56 (-4) 100 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G18
WIND 20FT/LATE(MPH) W 5 S 7 G18 NW 11 G21
PRECIP AMOUNT 0.02 0.43 0.21
PRECIP DURATION 1 4 2
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1210 1200
MIXING HGT(FT-AGL/MSL)3970 3950
TRANSPORT WND (MPH) SW 10 NW 13
VENT RATE (KT-FT) 35730 43450
CATEGORY DAY 3 3
INVERSION 75F/10AM 8PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 7 POOR 24 FAIR
MAX ADI LATE 57 GEN GOOD 11 POOR 48 GEN GOOD
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-272030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 10 40 40
TEMP (24H TREND) 86 (+3) 67 (+5) 80
RH % (24H TREND) 53 (0) 100 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 9 G19
WIND 20FT/LATE(MPH) W 5 S 7 G18 NW 11 G21
PRECIP AMOUNT 0.04 0.44 0.33
PRECIP DURATION 1 4 3
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1220 1140
MIXING HGT(FT-AGL/MSL)4010 3740
TRANSPORT WND (MPH) W 9 NW 13
VENT RATE (KT-FT) 32080 41140
CATEGORY DAY 3 3
INVERSION 75F/10AM 8PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 7 POOR 26 FAIR
MAX ADI LATE 59 GEN GOOD 11 POOR 48 GEN GOOD
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-272030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 60 50
CHANCE OF THUNDER (%) 0 50 40
TEMP (24H TREND) 86 (+3) 67 (+4) 81
RH % (24H TREND) 58 (-8) 100 (0) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 6 NW 10 G18
PRECIP AMOUNT 0.00 0.49 0.13
PRECIP DURATION 0 5 1
PRECIP BEGIN 12 PM 8 PM CONTINUING
PRECIP END 4 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1190 1130
MIXING HGT(FT-AGL/MSL)3920 3710
TRANSPORT WND (MPH) W 8 N 10
VENT RATE (KT-FT) 27440 33390
CATEGORY DAY 3 3
INVERSION 77F/10AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 5 VERY POOR 31 FAIR
MAX ADI LATE 61 GOOD 12 POOR 52 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-272030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 50
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 86 (+3) 67 (+4) 81
RH % (24H TREND) 58 (-5) 100 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR S 6 G17 NW 9 G19
PRECIP AMOUNT 0.00 0.46 0.21
PRECIP DURATION 1 5 2
PRECIP BEGIN 12 PM 8 PM CONTINUING
PRECIP END 6 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1220 1110
MIXING HGT(FT-AGL/MSL)3990 3650
TRANSPORT WND (MPH) SW 9 NW 12
VENT RATE (KT-FT) 31920 36500
CATEGORY DAY 3 3
INVERSION 76F/10AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 5 VERY POOR 26 FAIR
MAX ADI LATE 60 GEN GOOD 11 POOR 45 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-272030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 10 40 40
TEMP (24H TREND) 86 (+3) 68 (+5) 81
RH % (24H TREND) 55 (-6) 100 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G19
WIND 20FT/LATE(MPH) W 5 S 7 G19 NW 10 G20
PRECIP AMOUNT 0.01 0.33 0.26
PRECIP DURATION 1 4 3
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1090 1000
MIXING HGT(FT-AGL/MSL)3580 3280
TRANSPORT WND (MPH) SW 8 NW 13
VENT RATE (KT-FT) 25060 36080
CATEGORY DAY 3 3
INVERSION 76F/10AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 6 VERY POOR 26 FAIR
MAX ADI LATE 54 GEN GOOD 11 POOR 42 GEN GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-272030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 86 (+4) 68 (+5) 82
RH % (24H TREND) 58 (-6) 100 (0) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR S 5 G17 NW 9 G18
PRECIP AMOUNT 0.00 0.36 0.21
PRECIP DURATION 0 4 2
PRECIP BEGIN 12 PM 8 PM CONTINUING
PRECIP END 4 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1120 890
MIXING HGT(FT-AGL/MSL)3660 2930
TRANSPORT WND (MPH) W 8 NW 10
VENT RATE (KT-FT) 25620 26370
CATEGORY DAY 3 3
INVERSION 76F/10AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 5 VERY POOR 28 FAIR
MAX ADI LATE 52 GEN GOOD 10 POOR 46 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-272030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 86 (+4) 68 (+5) 81
RH % (24H TREND) 60 (-2) 100 (0) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G19
WIND 20FT/LATE(MPH) LGT/VAR S 5 G18 NW 9 G19
PRECIP AMOUNT 0.00 0.28 0.29
PRECIP DURATION 0 3 3
PRECIP BEGIN 12 PM 8 PM CONTINUING
PRECIP END 2 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1080 830
MIXING HGT(FT-AGL/MSL)3550 2720
TRANSPORT WND (MPH) W 8 NW 10
VENT RATE (KT-FT) 24850 24480
CATEGORY DAY 3 3
INVERSION 75F/10AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 47 GEN GOOD 9 POOR 49 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-272030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 70 60
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 86 (+4) 64 (+4) 78
RH % (24H TREND) 56 (+1) 100 (0) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9
WIND 20FT/LATE(MPH) W 5 S 8 NW 12 G23
PRECIP AMOUNT 0.20 0.43 0.44
PRECIP DURATION 1 4 5
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1230 1090
MIXING HGT(FT-AGL/MSL)4030 3580
TRANSPORT WND (MPH) W 10 NW 13
VENT RATE (KT-FT) 36270 39380
CATEGORY DAY 3 3
INVERSION 75F/10AM 7PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 7 POOR 22 FAIR
MAX ADI LATE 41 GEN GOOD 13 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-272030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 70 70
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 84 (+3) 63 (+4) 77
RH % (24H TREND) 58 (+1) 100 (0) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR S 6 NW 9 G19
PRECIP AMOUNT 0.07 0.33 0.57
PRECIP DURATION 1 4 6
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1110 1130
MIXING HGT(FT-AGL/MSL)3660 3700
TRANSPORT WND (MPH) W 9 NW 12
VENT RATE (KT-FT) 29280 37000
CATEGORY DAY 3 3
INVERSION 72F/10AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 23 FAIR
MAX ADI LATE 51 GEN GOOD 12 POOR 47 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-272030-
FOREST-
INCLUDING THE CITY OF TIONESTA
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 70 80
CHANCE OF THUNDER (%) 20 50 40
TEMP (24H TREND) 84 (+4) 62 (+3) 76
RH % (24H TREND) 55 (-3) 100 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 7 G19
PRECIP AMOUNT 0.02 0.30 0.74
PRECIP DURATION 1 3 7
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1160 1000
MIXING HGT(FT-AGL/MSL)3800 3280
TRANSPORT WND (MPH) W 9 NW 9
VENT RATE (KT-FT) 30400 26240
CATEGORY DAY 3 3
INVERSION 66F/9AM 7PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 4 VERY POOR 22 FAIR
MAX ADI LATE 53 GEN GOOD 9 POOR 51 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 2 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-272030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 70 60
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 86 (+3) 65 (+4) 79
RH % (24H TREND) 55 (-1) 100 (0) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8
WIND 20FT/LATE(MPH) LGT/VAR S 7 NW 11 G20
PRECIP AMOUNT 0.14 0.48 0.27
PRECIP DURATION 1 4 4
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1260 880
MIXING HGT(FT-AGL/MSL)4130 2880
TRANSPORT WND (MPH) W 10 NW 12
VENT RATE (KT-FT) 37170 28800
CATEGORY DAY 3 3
INVERSION 75F/10AM 8PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 6 VERY POOR 27 FAIR
MAX ADI LATE 48 GEN GOOD 12 POOR 51 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-272030-
BUTLER-
INCLUDING THE CITY OF BUTLER
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 70 70
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 85 (+3) 64 (+4) 79
RH % (24H TREND) 57 (-1) 100 (0) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9
WIND 20FT/LATE(MPH) LGT/VAR S 6 W 11 G20
PRECIP AMOUNT 0.08 0.34 0.40
PRECIP DURATION 1 4 6
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1220 890
MIXING HGT(FT-AGL/MSL)4020 2910
TRANSPORT WND (MPH) W 9 NW 9
VENT RATE (KT-FT) 32160 23280
CATEGORY DAY 3 2
INVERSION 68F/9AM 8PM 68F/9AM
DISPERSION 3 2
MAX ADI EARLY 26 FAIR 5 VERY POOR 25 FAIR
MAX ADI LATE 46 GEN GOOD 12 POOR 44 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-272030-
CLARION-
INCLUDING THE CITY OF CLARION
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 70 70
CHANCE OF THUNDER (%) 20 50 40
TEMP (24H TREND) 84 (+4) 63 (+4) 77
RH % (24H TREND) 55 (-5) 100 (0) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G17
WIND 20FT/LATE(MPH) LGT/VAR S 5 W 9 G19
PRECIP AMOUNT 0.01 0.26 0.56
PRECIP DURATION 1 3 6
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1170 980
MIXING HGT(FT-AGL/MSL)3840 3220
TRANSPORT WND (MPH) W 9 NW 9
VENT RATE (KT-FT) 30720 25760
CATEGORY DAY 3 2
INVERSION 67F/9AM 8PM 67F/9AM
DISPERSION 3 2
MAX ADI EARLY 24 FAIR 4 VERY POOR 29 FAIR
MAX ADI LATE 61 GOOD 11 POOR 43 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-272030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 70 80
CHANCE OF THUNDER (%) 20 50 40
TEMP (24H TREND) 82 (+3) 62 (+3) 76
RH % (24H TREND) 55 (-5) 100 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.21 0.80
PRECIP DURATION 1 3 8
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1290 1010
MIXING HGT(FT-AGL/MSL)4220 3310
TRANSPORT WND (MPH) W 9 NW 9
VENT RATE (KT-FT) 33760 26480
CATEGORY DAY 3 3
INVERSION 66F/9AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 6 VERY POOR 32 FAIR
MAX ADI LATE 59 GEN GOOD 11 POOR 34 FAIR
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-272030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 70 60
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 86 (+3) 66 (+4) 79
RH % (24H TREND) 53 (+1) 100 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR S 6 G17 NW 10 G21
PRECIP AMOUNT 0.12 0.63 0.32
PRECIP DURATION 1 5 4
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1240 1040
MIXING HGT(FT-AGL/MSL)4060 3400
TRANSPORT WND (MPH) W 10 NW 12
VENT RATE (KT-FT) 36540 34000
CATEGORY DAY 3 3
INVERSION 75F/10AM 8PM 68F/8AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 6 VERY POOR 25 FAIR
MAX ADI LATE 56 GEN GOOD 11 POOR 48 GEN GOOD
MAX LVORI EARLY 9 4 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-272030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 70 70
CHANCE OF THUNDER (%) 10 40 40
TEMP (24H TREND) 86 (+2) 67 (+5) 80
RH % (24H TREND) 52 (-2) 99 (-1) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 10 G18
WIND 20FT/LATE(MPH) LGT/VAR S 7 G17 W 12 G21
PRECIP AMOUNT 0.05 0.41 0.39
PRECIP DURATION 1 3 7
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1360 1030
MIXING HGT(FT-AGL/MSL)4470 3380
TRANSPORT WND (MPH) W 9 NW 12
VENT RATE (KT-FT) 35760 33800
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 69F/8AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 7 POOR 25 FAIR
MAX ADI LATE 53 GEN GOOD 10 POOR 41 GEN GOOD
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-272030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 70 70
CHANCE OF THUNDER (%) 20 50 40
TEMP (24H TREND) 86 (+4) 64 (+4) 80
RH % (24H TREND) 56 (-4) 100 (0) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G17
WIND 20FT/LATE(MPH) LGT/VAR S 5 W 10 G19
PRECIP AMOUNT 0.03 0.26 0.56
PRECIP DURATION 1 3 7
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 940
MIXING HGT(FT-AGL/MSL)4330 3090
TRANSPORT WND (MPH) W 9 W 8
VENT RATE (KT-FT) 34640 21630
CATEGORY DAY 3 2
INVERSION 68F/9AM 8PM 68F/9AM
DISPERSION 3 2
MAX ADI EARLY 24 FAIR 6 VERY POOR 28 FAIR
MAX ADI LATE 57 GEN GOOD 10 POOR 36 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-272030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 70
CHANCE OF THUNDER (%) 10 40 40
TEMP (24H TREND) 85 (+2) 67 (+5) 79
RH % (24H TREND) 54 (-2) 99 (-1) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 10 G19
WIND 20FT/LATE(MPH) W 5 S 7 G18 W 12 G20
PRECIP AMOUNT 0.02 0.34 0.41
PRECIP DURATION 1 4 6
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1240 1030
MIXING HGT(FT-AGL/MSL)4080 3370
TRANSPORT WND (MPH) W 9 NW 12
VENT RATE (KT-FT) 32640 33700
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 7 POOR 28 FAIR
MAX ADI LATE 53 GEN GOOD 10 POOR 39 FAIR
MAX LVORI EARLY 9 4 5
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-272030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 70
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 84 (+2) 67 (+5) 80
RH % (24H TREND) 58 (-10) 99 (-1) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G19
WIND 20FT/LATE(MPH) LGT/VAR S 6 G18 W 9 G18
PRECIP AMOUNT 0.00 0.19 0.42
PRECIP DURATION 0 3 7
PRECIP BEGIN 1 PM 6 PM CONTINUING
PRECIP END 3 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1290 940
MIXING HGT(FT-AGL/MSL)4250 3100
TRANSPORT WND (MPH) W 9 W 10
VENT RATE (KT-FT) 34000 27900
CATEGORY DAY 3 3
INVERSION 69F/9AM 8PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 6 VERY POOR 36 FAIR
MAX ADI LATE 48 GEN GOOD 10 POOR 39 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-272030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 70 80
CHANCE OF THUNDER (%) 10 40 40
TEMP (24H TREND) 86 (+3) 66 (+4) 80
RH % (24H TREND) 55 (-3) 100 (0) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 11 G19
WIND 20FT/LATE(MPH) LGT/VAR S 6 G17 W 12 G20
PRECIP AMOUNT 0.03 0.27 0.51
PRECIP DURATION 1 3 8
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1290 970
MIXING HGT(FT-AGL/MSL)4240 3170
TRANSPORT WND (MPH) W 9 W 10
VENT RATE (KT-FT) 33920 28530
CATEGORY DAY 3 3
INVERSION 69F/9AM 8PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 6 VERY POOR 26 FAIR
MAX ADI LATE 49 GEN GOOD 10 POOR 35 FAIR
MAX LVORI EARLY 9 5 5
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-272030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 90
CHANCE OF THUNDER (%) 10 30 40
TEMP (24H TREND) 85 (+5) 64 (+3) 79
RH % (24H TREND) 54 (-6) 100 (0) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G20
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 9 G19
PRECIP AMOUNT 0.02 0.23 0.69
PRECIP DURATION 0 3 8
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1290 840
MIXING HGT(FT-AGL/MSL)4240 2750
TRANSPORT WND (MPH) W 12 W 10
VENT RATE (KT-FT) 42400 24750
CATEGORY DAY 3 3
INVERSION 67F/9AM 8PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 6 VERY POOR 37 FAIR
MAX ADI LATE 52 GEN GOOD 10 POOR 32 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-272030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 85 (+3) 66 (+4) 79
RH % (24H TREND) 57 (-3) 98 (-2) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G19
WIND 20FT/LATE(MPH) LGT/VAR S 5 G17 W 10 G17
PRECIP AMOUNT 0.02 0.22 0.43
PRECIP DURATION 0 3 8
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1350 950
MIXING HGT(FT-AGL/MSL)4420 3100
TRANSPORT WND (MPH) W 9 W 10
VENT RATE (KT-FT) 35360 27900
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 5 VERY POOR 31 FAIR
MAX ADI LATE 48 GEN GOOD 10 POOR 29 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-272030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 83 (+4) 63 (+3) 78
RH % (24H TREND) 56 (-8) 99 (-1) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G17
PRECIP AMOUNT 0.02 0.21 0.53
PRECIP DURATION 0 3 8
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1220 940
MIXING HGT(FT-AGL/MSL)4010 3100
TRANSPORT WND (MPH) W 10 W 9
VENT RATE (KT-FT) 36090 24800
CATEGORY DAY 3 2
INVERSION 67F/9AM 8PM 67F/9AM
DISPERSION 3 2
MAX ADI EARLY 27 FAIR 4 VERY POOR 37 FAIR
MAX ADI LATE 53 GEN GOOD 9 POOR 33 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-272030-
INDIANA-
INCLUDING THE CITY OF INDIANA
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 70 80
CHANCE OF THUNDER (%) 10 50 40
TEMP (24H TREND) 85 (+4) 64 (+3) 79
RH % (24H TREND) 56 (-7) 100 (0) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G17
WIND 20FT/LATE(MPH) LGT/VAR S 5 W 10 G18
PRECIP AMOUNT 0.01 0.24 0.78
PRECIP DURATION 1 3 8
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1330 940
MIXING HGT(FT-AGL/MSL)4360 3080
TRANSPORT WND (MPH) W 9 W 10
VENT RATE (KT-FT) 34880 27720
CATEGORY DAY 3 3
INVERSION 67F/9AM 8PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 7 POOR 32 FAIR
MAX ADI LATE 54 GEN GOOD 9 POOR 29 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-272030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 90
CHANCE OF THUNDER (%) 10 40 40
TEMP (24H TREND) 83 (+3) 64 (+3) 78
RH % (24H TREND) 57 (-5) 100 (0) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G18
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.20 0.83
PRECIP DURATION 0 3 9
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 940
MIXING HGT(FT-AGL/MSL)4330 3070
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 43300 24560
CATEGORY DAY 3 2
INVERSION 67F/9AM 8PM 67F/9AM
DISPERSION 3 2
MAX ADI EARLY 24 FAIR 6 VERY POOR 34 FAIR
MAX ADI LATE 50 GEN GOOD 8 POOR 31 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-272030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 20 40 40
TEMP (24H TREND) 86 (+4) 67 (+5) 79
RH % (24H TREND) 53 (-1) 100 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR S 7 G17 NW 10 G21
PRECIP AMOUNT 0.04 0.50 0.34
PRECIP DURATION 1 5 3
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1220 1100
MIXING HGT(FT-AGL/MSL)4000 3600
TRANSPORT WND (MPH) W 10 NW 12
VENT RATE (KT-FT) 36000 36000
CATEGORY DAY 3 3
INVERSION 75F/10AM 8PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 6 VERY POOR 26 FAIR
MAX ADI LATE 59 GEN GOOD 11 POOR 48 GEN GOOD
MAX LVORI EARLY 9 4 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-272030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 10 40 40
TEMP (24H TREND) 86 (+3) 68 (+5) 80
RH % (24H TREND) 52 (-1) 99 (-1) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G19
WIND 20FT/LATE(MPH) W 5 S 7 G17 NW 11 G20
PRECIP AMOUNT 0.02 0.40 0.36
PRECIP DURATION 1 5 3
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1160 1100
MIXING HGT(FT-AGL/MSL)3790 3610
TRANSPORT WND (MPH) W 9 NW 12
VENT RATE (KT-FT) 30320 36100
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 6 VERY POOR 27 FAIR
MAX ADI LATE 58 GEN GOOD 10 POOR 42 GEN GOOD
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-272030-
OHIO-
INCLUDING THE CITY OF WHEELING
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 10 40 40
TEMP (24H TREND) 85 (+2) 68 (+5) 80
RH % (24H TREND) 54 (-2) 100 (0) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G19
WIND 20FT/LATE(MPH) W 5 S 7 G18 NW 10 G20
PRECIP AMOUNT 0.03 0.32 0.34
PRECIP DURATION 1 4 3
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1110 980
MIXING HGT(FT-AGL/MSL)3660 3230
TRANSPORT WND (MPH) W 8 NW 12
VENT RATE (KT-FT) 25620 32300
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 6 VERY POOR 28 FAIR
MAX ADI LATE 57 GEN GOOD 10 POOR 39 FAIR
MAX LVORI EARLY 9 5 5
MAX LVORI LATE 3 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-272030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 70 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 86 (+4) 68 (+3) 81
RH % (24H TREND) 59 (-8) 100 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G19
WIND 20FT/LATE(MPH) LGT/VAR S 6 G18 W 9 G19
PRECIP AMOUNT 0.01 0.31 0.36
PRECIP DURATION 0 3 3
PRECIP BEGIN 12 PM 8 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1100 920
MIXING HGT(FT-AGL/MSL)3620 3030
TRANSPORT WND (MPH) W 9 NW 10
VENT RATE (KT-FT) 28960 27270
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 49 GEN GOOD 10 POOR 38 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-272030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 70
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 84 (+3) 67 (+3) 79
RH % (24H TREND) 65 (-1) 100 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G19
WIND 20FT/LATE(MPH) LGT/VAR S 5 G18 W 8 G19
PRECIP AMOUNT 0.00 0.26 0.33
PRECIP DURATION 3 5
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1140 730
MIXING HGT(FT-AGL/MSL)3740 2400
TRANSPORT WND (MPH) NW 8 W 9
VENT RATE (KT-FT) 26180 19200
CATEGORY DAY 3 2
INVERSION 69F/9AM 7PM 70F/9AM
DISPERSION 3 2
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 30 FAIR
MAX ADI LATE 42 GEN GOOD 9 POOR 46 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-272030-
MARION-
INCLUDING THE CITY OF FAIRMONT
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 83 (+2) 66 (+4) 79
RH % (24H TREND) 63 (-4) 100 (0) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G18
WIND 20FT/LATE(MPH) LGT/VAR S 5 G17 W 9 G17
PRECIP AMOUNT 0.00 0.19 0.33
PRECIP DURATION 2 8
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1300 830
MIXING HGT(FT-AGL/MSL)4280 2710
TRANSPORT WND (MPH) NW 9 W 9
VENT RATE (KT-FT) 34240 21680
CATEGORY DAY 3 2
INVERSION 69F/9AM 7PM 69F/9AM
DISPERSION 3 2
MAX ADI EARLY 21 FAIR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 40 FAIR 9 POOR 39 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-272030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 84 (+2) 66 (+3) 79
RH % (24H TREND) 61 (-8) 99 (-1) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G18
WIND 20FT/LATE(MPH) LGT/VAR S 5 G17 W 9 G17
PRECIP AMOUNT 0.00 0.16 0.43
PRECIP DURATION 3 8
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1300 880
MIXING HGT(FT-AGL/MSL)4280 2880
TRANSPORT WND (MPH) NW 9 W 8
VENT RATE (KT-FT) 34240 20160
CATEGORY DAY 3 2
INVERSION 69F/9AM 7PM 69F/9AM
DISPERSION 3 2
MAX ADI EARLY 18 GEN POOR 5 VERY POOR 38 FAIR
MAX ADI LATE 43 GEN GOOD 9 POOR 34 FAIR
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-272030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 82 (+4) 64 (+3) 76
RH % (24H TREND) 61 (-9) 99 (-1) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G18
WIND 20FT/LATE(MPH) LGT/VAR S 5 W 7 G17
PRECIP AMOUNT 0.00 0.15 0.61
PRECIP DURATION 2 8
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1190 880
MIXING HGT(FT-AGL/MSL)3890 2880
TRANSPORT WND (MPH) NW 9 W 9
VENT RATE (KT-FT) 31120 23040
CATEGORY DAY 3 2
INVERSION 67F/9AM 7PM 67F/9AM
DISPERSION 3 2
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 37 FAIR
MAX ADI LATE 44 GEN GOOD 9 POOR 31 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-272030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 81 (+1) 64 (+4) 77
RH % (24H TREND) 59 (-8) 100 (0) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.14 0.57
PRECIP DURATION 2 9
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1200 930
MIXING HGT(FT-AGL/MSL)3950 3060
TRANSPORT WND (MPH) NW 9 W 9
VENT RATE (KT-FT) 31600 24480
CATEGORY DAY 3 2
INVERSION 67F/9AM 8PM 68F/9AM
DISPERSION 3 2
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 42 GEN GOOD
MAX ADI LATE 49 GEN GOOD 8 POOR 38 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-272030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 80 (+3) 63 (+2) 76
RH % (24H TREND) 62 (-7) 100 (0) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.11 0.58
PRECIP DURATION 2 9
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1130 980
MIXING HGT(FT-AGL/MSL)3690 3210
TRANSPORT WND (MPH) NW 10 W 10
VENT RATE (KT-FT) 33210 28890
CATEGORY DAY 3 3
INVERSION 65F/9AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 5 VERY POOR 45 GEN GOOD
MAX ADI LATE 53 GEN GOOD 9 POOR 41 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-272030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90
CHANCE OF THUNDER (%) 0 20 50
TEMP (24H TREND) 81 (+2) 65 (+3) 77
RH % (24H TREND) 60 (-6) 99 (-1) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G20
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G19
PRECIP AMOUNT 0.00 0.10 0.64
PRECIP DURATION 1 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1140 960
MIXING HGT(FT-AGL/MSL)3750 3140
TRANSPORT WND (MPH) NW 10 W 12
VENT RATE (KT-FT) 33750 31400
CATEGORY DAY 3 3
INVERSION 65F/9AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 43 GEN GOOD
MAX ADI LATE 54 GEN GOOD 8 POOR 39 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-272030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
119 AM EDT MON JUL 27 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 20 50
TEMP (24H TREND) 77 (+2) 60 (+2) 74
RH % (24H TREND) 64 (-1) 100 (0) 84
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G25
WIND 20FT/LATE(MPH) NW 5 LGT/VAR W 9 G24
PRECIP AMOUNT 0.00 0.06 0.46
PRECIP DURATION 1 10
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1130 1000
MIXING HGT(FT-AGL/MSL)3710 3270
TRANSPORT WND (MPH) NW 12 W 13
VENT RATE (KT-FT) 37100 35970
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 64F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 6 VERY POOR 49 GEN GOOD
MAX ADI LATE 63 GOOD 8 POOR 49 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. 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.
FRAZIER
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