035
FNUS51 KPBZ 201647
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1247 PM EDT MON JUL 20 2026
DISCUSSION
DRY CONDITIONS WITH LIGHT WINDS CONTINUE THIS AFTERNOON AND
OVERNIGHT. A LOW PRESSURE SYSTEM TO OUR NORTH BRINGS ROUNDS OF
THUNDERSTORMS ACROSS THE REGION TOMORROW BEFORE CLEARING OUT AGAIN
ON WEDNESDAY. COOLER AND DRIER CONDITIONS PREVAIL LATE THIS WEEK.
OHZ039-210830-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 100 80 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+9) 80 (-2) 61 73
RH % (24H TREND) 88 (-10) 80 (+35) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 W 6 G17 NW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G20 LGT/VAR NW 9
PRECIP AMOUNT 0.00 0.66 0.20 0.00
PRECIP DURATION 8 2
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1000 1640
MIXING HGT(FT-AGL/MSL) 3290 5370
TRANSPORT WND (MPH) SW 22 NW 15
VENT RATE (KT-FT) 62510 69810
CATEGORY DAY 4 4
INVERSION 8PM 71F/9AM 8PM 63F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 35 FAIR 27 FAIR 54 GEN GOOD
MAX ADI LATE 7 POOR 55 GEN GOOD 5 VERY POOR 84 GOOD
MAX LVORI EARLY 4 4 9 8
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-210830-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 64 (+9) 79 (-3) 61 72
RH % (24H TREND) 86 (-13) 78 (+36) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G18 SW 7 G18 NW 8
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 W 5 NW 10
PRECIP AMOUNT 0.00 0.64 0.15 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1050 1610
MIXING HGT(FT-AGL/MSL) 3440 5300
TRANSPORT WND (MPH) SW 23 NW 15
VENT RATE (KT-FT) 68800 68900
CATEGORY DAY 4 4
INVERSION 8PM 71F/9AM 8PM 63F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 34 FAIR 28 FAIR 49 GEN GOOD
MAX ADI LATE 8 POOR 57 GEN GOOD 6 VERY POOR 65 GOOD
MAX LVORI EARLY 3 4 8 8
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-210830-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 80 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 63 (+9) 79 (-2) 60 72
RH % (24H TREND) 85 (-13) 77 (+36) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G19 SW 7 G18 NW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 W 5 NW 10
PRECIP AMOUNT 0.00 0.65 0.20 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 1060 1510
MIXING HGT(FT-AGL/MSL) 3480 4960
TRANSPORT WND (MPH) SW 23 NW 16
VENT RATE (KT-FT) 69600 69440
CATEGORY DAY 4 4
INVERSION 8PM 71F/9AM 8PM 63F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 38 FAIR 27 FAIR 48 GEN GOOD
MAX ADI LATE 8 POOR 58 GEN GOOD 7 POOR 68 GOOD
MAX LVORI EARLY 3 4 8 8
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-210830-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 100 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+9) 80 (-2) 60 73
RH % (24H TREND) 90 (-4) 84 (+37) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 W 5 G17 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.68 0.19 0.00
PRECIP DURATION 9 2
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 900 1730
MIXING HGT(FT-AGL/MSL) 2960 5680
TRANSPORT WND (MPH) W 20 NW 14
VENT RATE (KT-FT) 50320 68160
CATEGORY DAY 4 4
INVERSION 8PM 72F/9AM 8PM 63F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 36 FAIR 25 FAIR 55 GEN GOOD
MAX ADI LATE 6 VERY POOR 57 GEN GOOD 4 VERY POOR 88 GOOD
MAX LVORI EARLY 4 5 9 8
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-210830-
HARRISON-
INCLUDING THE CITY OF CADIZ
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 100 80 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+9) 80 (-3) 62 74
RH % (24H TREND) 87 (-13) 82 (+39) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 W 7 G19 NW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G20 W 5 NW 9
PRECIP AMOUNT 0.00 0.70 0.22 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 840 1700
MIXING HGT(FT-AGL/MSL) 2770 5560
TRANSPORT WND (MPH) SW 20 NW 15
VENT RATE (KT-FT) 47090 72280
CATEGORY DAY 3 4
INVERSION 8PM 72F/9AM 8PM 64F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 37 FAIR 28 FAIR 46 GEN GOOD
MAX ADI LATE 7 POOR 52 GEN GOOD 6 VERY POOR 80 GOOD
MAX LVORI EARLY 4 5 9 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-210830-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 100 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+9) 80 (-3) 62 75
RH % (24H TREND) 87 (-12) 79 (+39) 100 56
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 SW 8 G18 NW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G20 W 5 NW 9
PRECIP AMOUNT 0.00 0.66 0.21 0.00
PRECIP DURATION 8 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 890 1720
MIXING HGT(FT-AGL/MSL) 2910 5640
TRANSPORT WND (MPH) SW 20 NW 15
VENT RATE (KT-FT) 49470 73320
CATEGORY DAY 4 4
INVERSION 8PM 73F/9AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 43 GEN GOOD 28 FAIR 46 GEN GOOD
MAX ADI LATE 7 POOR 52 GEN GOOD 7 POOR 83 GOOD
MAX LVORI EARLY 3 5 8 9
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-210830-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 80 0
CHANCE OF THUNDER (%) 0 60 50 0
TEMP (24H TREND) 66 (+8) 81 (-3) 62 75
RH % (24H TREND) 89 (-7) 79 (+32) 100 57
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 5 G17 NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.64 0.16 0.00
PRECIP DURATION 8 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 820 1730
MIXING HGT(FT-AGL/MSL) 2690 5680
TRANSPORT WND (MPH) SW 20 NW 14
VENT RATE (KT-FT) 45730 68160
CATEGORY DAY 3 4
INVERSION 8PM 74F/9AM 8PM 65F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 40 FAIR 25 FAIR 46 GEN GOOD
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 4 VERY POOR 87 GOOD
MAX LVORI EARLY 4 5 9 8
MAX LVORI LATE 6 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-210830-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 80 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 66 (+9) 81 (-2) 62 75
RH % (24H TREND) 90 (-8) 81 (+35) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 5 G18 NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.78 0.30 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 790 1720
MIXING HGT(FT-AGL/MSL) 2580 5660
TRANSPORT WND (MPH) SW 18 NW 14
VENT RATE (KT-FT) 41280 67920
CATEGORY DAY 3 4
INVERSION 8PM 73F/9AM 8PM 65F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 42 GEN GOOD 25 FAIR 47 GEN GOOD
MAX ADI LATE 6 VERY POOR 49 GEN GOOD 4 VERY POOR 87 GOOD
MAX LVORI EARLY 5 5 8 8
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-210830-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 66 (+8) 81 (-3) 64 76
RH % (24H TREND) 91 (-7) 79 (+35) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 SW 7 G20 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G20 W 5 NW 9
PRECIP AMOUNT 0.00 0.76 0.38 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 790 1690
MIXING HGT(FT-AGL/MSL) 2610 5550
TRANSPORT WND (MPH) SW 16 NW 15
VENT RATE (KT-FT) 36540 72150
CATEGORY DAY 3 4
INVERSION 8PM 74F/9AM 8PM 66F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 42 GEN GOOD 21 FAIR 41 GEN GOOD
MAX ADI LATE 6 VERY POOR 51 GEN GOOD 8 POOR 87 GOOD
MAX LVORI EARLY 4 5 8 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-210830-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 60 60 0
TEMP (24H TREND) 66 (+8) 81 (-3) 63 76
RH % (24H TREND) 93 (-3) 79 (+33) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 6 G19 NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.50 0.20 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 800 1700
MIXING HGT(FT-AGL/MSL) 2640 5580
TRANSPORT WND (MPH) SW 21 NW 13
VENT RATE (KT-FT) 47520 61380
CATEGORY DAY 3 4
INVERSION 7PM 74F/9AM 8PM 66F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 41 GEN GOOD 23 FAIR 45 GEN GOOD
MAX ADI LATE 5 VERY POOR 58 GEN GOOD 6 VERY POOR 80 GOOD
MAX LVORI EARLY 5 6 9 8
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-210830-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 60 60 0
TEMP (24H TREND) 67 (+8) 82 (-2) 64 77
RH % (24H TREND) 94 (-2) 79 (+33) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 6 G20 NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.47 0.23 0.00
PRECIP DURATION 6 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 780 1640
MIXING HGT(FT-AGL/MSL) 2570 5390
TRANSPORT WND (MPH) SW 16 NW 14
VENT RATE (KT-FT) 35980 64680
CATEGORY DAY 3 4
INVERSION 7PM 74F/9AM 8PM 67F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 46 GEN GOOD 20 GEN POOR 44 GEN GOOD
MAX ADI LATE 5 VERY POOR 56 GEN GOOD 8 POOR 83 GOOD
MAX LVORI EARLY 5 6 8 9
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-210830-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 100 90 20
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 62 (+9) 78 (-2) 59 70
RH % (24H TREND) 85 (-12) 79 (+34) 100 62
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 G18 SW 7 NW 8
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 W 5 NW 11 G18
PRECIP AMOUNT 0.00 0.60 0.19 0.00
PRECIP DURATION 8 5 1
PRECIP BEGIN 8 AM CONTINUING 8 AM
PRECIP END CONTINUING 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 900 1410
MIXING HGT(FT-AGL/MSL) 2950 4610
TRANSPORT WND (MPH) SW 23 NW 15
VENT RATE (KT-FT) 59000 59930
CATEGORY DAY 4 4
INVERSION 7PM 70F/9AM 8PM 62F/8AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 46 GEN GOOD 22 FAIR 43 GEN GOOD
MAX ADI LATE 8 POOR 52 GEN GOOD 7 POOR 45 GEN GOOD
MAX LVORI EARLY 3 4 8 8
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-210830-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 20
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 61 (+9) 77 (-2) 59 70
RH % (24H TREND) 89 (-8) 82 (+37) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 SW 5 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 LGT/VAR NW 9 G18
PRECIP AMOUNT 0.00 0.59 0.22 0.00
PRECIP DURATION 8 5 1
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 860 1360
MIXING HGT(FT-AGL/MSL) 2830 4450
TRANSPORT WND (MPH) SW 21 NW 16
VENT RATE (KT-FT) 50940 62300
CATEGORY DAY 3 4
INVERSION 7PM 68F/9AM 7PM 61F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 47 GEN GOOD 21 FAIR 49 GEN GOOD
MAX ADI LATE 7 POOR 60 GEN GOOD 6 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 3 5 8 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-210830-
FOREST-
INCLUDING THE CITY OF TIONESTA
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 100 80 30
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 59 (+9) 77 (-2) 58 70
RH % (24H TREND) 88 (-7) 80 (+37) 100 62
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 LGT/VAR W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G19 LGT/VAR NW 7 G18
PRECIP AMOUNT 0.00 0.58 0.30 0.01
PRECIP DURATION 7 5 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 800 1360
MIXING HGT(FT-AGL/MSL) 2630 4470
TRANSPORT WND (MPH) SW 20 W 16
VENT RATE (KT-FT) 44710 62580
CATEGORY DAY 3 4
INVERSION 7PM 68F/9AM 7PM 60F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 64 GOOD 12 POOR 49 GEN GOOD
MAX ADI LATE 5 VERY POOR 63 GOOD 5 VERY POOR 63 GOOD
MAX LVORI EARLY 3 5 8 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-210830-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 100 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 62 (+9) 79 (-2) 60 72
RH % (24H TREND) 86 (-12) 80 (+38) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 6 NW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G18 LGT/VAR NW 10
PRECIP AMOUNT 0.00 0.76 0.27 0.00
PRECIP DURATION 8 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1020 1530
MIXING HGT(FT-AGL/MSL) 3340 5020
TRANSPORT WND (MPH) SW 23 NW 15
VENT RATE (KT-FT) 66800 65260
CATEGORY DAY 4 4
INVERSION 8PM 71F/9AM 8PM 63F/8AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 38 FAIR 21 FAIR 44 GEN GOOD
MAX ADI LATE 7 POOR 58 GEN GOOD 7 POOR 57 GEN GOOD
MAX LVORI EARLY 3 4 9 8
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-210830-
BUTLER-
INCLUDING THE CITY OF BUTLER
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 60 (+8) 79 (-2) 60 74
RH % (24H TREND) 90 (-7) 82 (+38) 100 64
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 6 G17 W 7
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G18 LGT/VAR NW 10 G17
PRECIP AMOUNT 0.00 0.64 0.25 0.00
PRECIP DURATION 7 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 770 1520
MIXING HGT(FT-AGL/MSL) 2540 5000
TRANSPORT WND (MPH) SW 21 NW 16
VENT RATE (KT-FT) 45720 70000
CATEGORY DAY 3 4
INVERSION 8PM 71F/9AM 8PM 63F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 47 GEN GOOD 21 FAIR 45 GEN GOOD
MAX ADI LATE 6 VERY POOR 46 GEN GOOD 7 POOR 66 GOOD
MAX LVORI EARLY 4 5 8 8
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-210830-
CLARION-
INCLUDING THE CITY OF CLARION
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 100 90 20
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 60 (+9) 78 (-1) 60 72
RH % (24H TREND) 89 (-8) 80 (+37) 100 62
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G17 SW 5 G17 W 6
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 LGT/VAR NW 9 G18
PRECIP AMOUNT 0.00 0.59 0.29 0.00
PRECIP DURATION 7 5 1
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 810 1440
MIXING HGT(FT-AGL/MSL) 2660 4730
TRANSPORT WND (MPH) SW 18 NW 16
VENT RATE (KT-FT) 42560 66220
CATEGORY DAY 3 4
INVERSION 7PM 69F/9AM 7PM 62F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 55 GEN GOOD 14 GEN POOR 46 GEN GOOD
MAX ADI LATE 5 VERY POOR 53 GEN GOOD 8 POOR 63 GOOD
MAX LVORI EARLY 3 5 7 9
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-210830-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 30
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 61 (+10) 77 (-2) 60 72
RH % (24H TREND) 88 (-9) 79 (+37) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 SW 6 G18 W 7
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 W 5 NW 10 G19
PRECIP AMOUNT 0.00 0.54 0.28 0.01
PRECIP DURATION 6 5 1
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 860 1510
MIXING HGT(FT-AGL/MSL) 2810 4940
TRANSPORT WND (MPH) SW 18 NW 17
VENT RATE (KT-FT) 44960 74100
CATEGORY DAY 3 4
INVERSION 7PM 69F/9AM 7PM 62F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 58 GEN GOOD 18 GEN POOR 48 GEN GOOD
MAX ADI LATE 5 VERY POOR 52 GEN GOOD 8 POOR 66 GOOD
MAX LVORI EARLY 3 5 6 9
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-210830-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 100 80 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 64 (+9) 80 (-2) 62 74
RH % (24H TREND) 85 (-12) 79 (+38) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 7 G18 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 LGT/VAR NW 9
PRECIP AMOUNT 0.00 0.63 0.20 0.00
PRECIP DURATION 7 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 960 1570
MIXING HGT(FT-AGL/MSL) 3140 5150
TRANSPORT WND (MPH) SW 22 NW 15
VENT RATE (KT-FT) 59660 66950
CATEGORY DAY 4 4
INVERSION 8PM 72F/9AM 8PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 40 FAIR 22 FAIR 44 GEN GOOD
MAX ADI LATE 5 VERY POOR 59 GEN GOOD 6 VERY POOR 89 GOOD
MAX LVORI EARLY 3 4 7 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-210830-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+9) 82 (-1) 63 76
RH % (24H TREND) 89 (-8) 78 (+35) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G18 SW 8 G20 W 8
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 W 6 NW 11
PRECIP AMOUNT 0.00 0.55 0.21 0.00
PRECIP DURATION 6 5
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 910 1740
MIXING HGT(FT-AGL/MSL) 2990 5700
TRANSPORT WND (MPH) SW 17 NW 16
VENT RATE (KT-FT) 44850 79800
CATEGORY DAY 3 4
INVERSION 8PM 73F/9AM 8PM 65F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 40 FAIR 22 FAIR 40 FAIR
MAX ADI LATE 5 VERY POOR 47 GEN GOOD 8 POOR 70 GOOD
MAX LVORI EARLY 3 5 7 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-210830-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 100 20
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 62 (+10) 81 (-1) 61 75
RH % (24H TREND) 91 (-7) 80 (+36) 100 62
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 7 G18 W 7
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 LGT/VAR NW 10 G17
PRECIP AMOUNT 0.00 0.55 0.23 0.00
PRECIP DURATION 6 6 1
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 850 1520
MIXING HGT(FT-AGL/MSL) 2780 4980
TRANSPORT WND (MPH) SW 17 NW 16
VENT RATE (KT-FT) 41700 69720
CATEGORY DAY 3 4
INVERSION 7PM 71F/9AM 8PM 64F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 53 GEN GOOD 19 GEN POOR 49 GEN GOOD
MAX ADI LATE 5 VERY POOR 45 GEN GOOD 7 POOR 68 GOOD
MAX LVORI EARLY 4 5 8 9
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-210830-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 70 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 65 (+9) 80 (-2) 63 75
RH % (24H TREND) 90 (-6) 79 (+34) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G18 SW 9 G20 W 7
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 W 6 NW 10
PRECIP AMOUNT 0.00 0.72 0.30 0.00
PRECIP DURATION 6 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 890 1730
MIXING HGT(FT-AGL/MSL) 2910 5670
TRANSPORT WND (MPH) SW 18 NW 15
VENT RATE (KT-FT) 46560 73710
CATEGORY DAY 3 4
INVERSION 8PM 74F/9AM 8PM 66F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 43 GEN GOOD 27 FAIR 43 GEN GOOD
MAX ADI LATE 6 VERY POOR 47 GEN GOOD 9 POOR 68 GOOD
MAX LVORI EARLY 3 5 7 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-210830-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 70 30
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 66 (+9) 80 (-3) 64 76
RH % (24H TREND) 94 (0) 80 (+32) 100 63
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 8 G19 W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 SW 5 NW 8
PRECIP AMOUNT 0.00 0.60 0.31 0.01
PRECIP DURATION 6 6 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 970 1680
MIXING HGT(FT-AGL/MSL) 3190 5520
TRANSPORT WND (MPH) SW 18 NW 15
VENT RATE (KT-FT) 51040 71760
CATEGORY DAY 3 4
INVERSION 8PM 74F/9AM 8PM 66F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 60 GEN GOOD 25 FAIR 39 FAIR
MAX ADI LATE 6 VERY POOR 50 GEN GOOD 8 POOR 92 GOOD
MAX LVORI EARLY 5 5 8 9
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-210830-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 30
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 64 (+9) 81 (-2) 63 76
RH % (24H TREND) 92 (-8) 78 (+32) 100 61
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G18 SW 10 G20 W 8
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G20 SW 6 NW 11
PRECIP AMOUNT 0.00 0.56 0.30 0.01
PRECIP DURATION 5 7 1
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 890 1670
MIXING HGT(FT-AGL/MSL) 2910 5490
TRANSPORT WND (MPH) SW 18 NW 16
VENT RATE (KT-FT) 46560 76860
CATEGORY DAY 3 4
INVERSION 7PM 74F/9AM 8PM 66F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 45 GEN GOOD 22 FAIR 36 FAIR
MAX ADI LATE 5 VERY POOR 40 FAIR 9 POOR 68 GOOD
MAX LVORI EARLY 5 5 8 9
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-210830-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 60
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 64 (+9) 82 (0) 62 76
RH % (24H TREND) 93 (-6) 72 (+26) 100 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 9 G20 W 7
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 SW 5 G18 W 9 G18
PRECIP AMOUNT 0.00 0.51 0.33 0.02
PRECIP DURATION 4 6 2
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 910 1470
MIXING HGT(FT-AGL/MSL) 2980 4840
TRANSPORT WND (MPH) SW 18 W 17
VENT RATE (KT-FT) 47680 72600
CATEGORY DAY 3 4
INVERSION 7PM 70F/8AM 7PM 64F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 58 GEN GOOD 22 FAIR 37 FAIR
MAX ADI LATE 5 VERY POOR 55 GEN GOOD 9 POOR 73 GOOD
MAX LVORI EARLY 5 5 7 8
MAX LVORI LATE 6 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-210830-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 60
CHANCE OF THUNDER (%) 0 50 40 0
TEMP (24H TREND) 65 (+8) 81 (-2) 64 76
RH % (24H TREND) 91 (-6) 78 (+30) 100 61
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 SW 8 G19 W 6
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G18 SW 5 NW 8
PRECIP AMOUNT 0.00 0.74 0.43 0.03
PRECIP DURATION 5 6 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 970 1670
MIXING HGT(FT-AGL/MSL) 3170 5480
TRANSPORT WND (MPH) SW 20 NW 15
VENT RATE (KT-FT) 53890 71240
CATEGORY DAY 4 4
INVERSION 7PM 74F/9AM 7PM 67F/8AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 50 GEN GOOD 22 FAIR 33 FAIR
MAX ADI LATE 6 VERY POOR 42 GEN GOOD 8 POOR 88 GOOD
MAX LVORI EARLY 4 5 7 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-210830-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 90 90 60
CHANCE OF THUNDER (%) 0 50 40 20
TEMP (24H TREND) 63 (+8) 80 (-1) 61 74
RH % (24H TREND) 96 (-1) 75 (+28) 100 62
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 7 G19 W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 SW 5 NW 7
PRECIP AMOUNT 0.00 0.63 0.45 0.05
PRECIP DURATION 4 5 3
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 930 1500
MIXING HGT(FT-AGL/MSL) 3060 4940
TRANSPORT WND (MPH) SW 20 W 16
VENT RATE (KT-FT) 52020 69160
CATEGORY DAY 4 4
INVERSION 7PM 69F/8AM 7PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 61 GOOD 23 FAIR 30 FAIR
MAX ADI LATE 6 VERY POOR 54 GEN GOOD 8 POOR 88 GOOD
MAX LVORI EARLY 5 6 8 8
MAX LVORI LATE 6 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-210830-
INDIANA-
INCLUDING THE CITY OF INDIANA
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 40
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 63 (+10) 80 (-1) 62 75
RH % (24H TREND) 91 (-8) 79 (+34) 100 61
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 SW 8 G18 W 7
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 SW 5 W 11 G19
PRECIP AMOUNT 0.00 0.50 0.30 0.01
PRECIP DURATION 5 7 1
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 850 1460
MIXING HGT(FT-AGL/MSL) 2770 4790
TRANSPORT WND (MPH) SW 17 NW 17
VENT RATE (KT-FT) 41550 71850
CATEGORY DAY 3 4
INVERSION 7PM 72F/9AM 8PM 64F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 53 GEN GOOD 21 FAIR 47 GEN GOOD
MAX ADI LATE 4 VERY POOR 46 GEN GOOD 8 POOR 68 GOOD
MAX LVORI EARLY 4 5 8 9
MAX LVORI LATE 6 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-210830-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 50
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 64 (+10) 80 (-1) 62 74
RH % (24H TREND) 91 (-9) 77 (+31) 100 62
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 8 G19 W 7
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 SW 6 W 10 G19
PRECIP AMOUNT 0.00 0.44 0.41 0.01
PRECIP DURATION 5 8 2
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 880 1350
MIXING HGT(FT-AGL/MSL) 2880 4430
TRANSPORT WND (MPH) SW 17 NW 17
VENT RATE (KT-FT) 43200 66450
CATEGORY DAY 3 4
INVERSION 7PM 72F/9AM 7PM 64F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 51 GEN GOOD 20 GEN POOR 44 GEN GOOD
MAX ADI LATE 5 VERY POOR 51 GEN GOOD 9 POOR 69 GOOD
MAX LVORI EARLY 4 5 8 8
MAX LVORI LATE 5 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-210830-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 100 80 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+9) 79 (-3) 63 74
RH % (24H TREND) 86 (-13) 80 (+39) 100 57
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 7 G18 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 W 5 NW 9
PRECIP AMOUNT 0.00 0.59 0.18 0.00
PRECIP DURATION 8 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 910 1640
MIXING HGT(FT-AGL/MSL) 2990 5380
TRANSPORT WND (MPH) SW 21 NW 15
VENT RATE (KT-FT) 53820 69940
CATEGORY DAY 4 4
INVERSION 8PM 72F/9AM 9PM 64F/8AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 46 GEN GOOD 23 FAIR 46 GEN GOOD
MAX ADI LATE 6 VERY POOR 60 GEN GOOD 6 VERY POOR 88 GOOD
MAX LVORI EARLY 3 5 7 9
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-210830-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 80 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 66 (+9) 80 (-3) 64 75
RH % (24H TREND) 86 (-9) 79 (+38) 100 57
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 8 G19 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 W 5 NW 9
PRECIP AMOUNT 0.00 0.71 0.24 0.00
PRECIP DURATION 6 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 850 1730
MIXING HGT(FT-AGL/MSL) 2790 5680
TRANSPORT WND (MPH) SW 21 NW 15
VENT RATE (KT-FT) 50220 73840
CATEGORY DAY 3 4
INVERSION 8PM 74F/9AM 8PM 65F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 45 GEN GOOD 27 FAIR 42 GEN GOOD
MAX ADI LATE 6 VERY POOR 50 GEN GOOD 8 POOR 91 GOOD
MAX LVORI EARLY 3 5 6 9
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-210830-
OHIO-
INCLUDING THE CITY OF WHEELING
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 66 (+9) 80 (-3) 64 76
RH % (24H TREND) 90 (-4) 81 (+38) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 SW 8 G19 W 6
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 W 5 NW 9
PRECIP AMOUNT 0.00 0.87 0.38 0.00
PRECIP DURATION 6 4
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 760 1720
MIXING HGT(FT-AGL/MSL) 2480 5640
TRANSPORT WND (MPH) SW 17 NW 15
VENT RATE (KT-FT) 37200 73320
CATEGORY DAY 3 4
INVERSION 7PM 74F/9AM 8PM 66F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 41 GEN GOOD 22 FAIR 40 FAIR
MAX ADI LATE 6 VERY POOR 45 GEN GOOD 8 POOR 91 GOOD
MAX LVORI EARLY 4 5 8 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-210830-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 80 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 67 (+9) 81 (-2) 65 77
RH % (24H TREND) 93 (+1) 83 (+36) 100 63
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 7 G20 NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 LGT/VAR NW 8
PRECIP AMOUNT 0.00 0.61 0.32 0.00
PRECIP DURATION 6 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 860 1680
MIXING HGT(FT-AGL/MSL) 2820 5510
TRANSPORT WND (MPH) SW 17 NW 14
VENT RATE (KT-FT) 42300 66120
CATEGORY DAY 3 4
INVERSION 7PM 74F/9AM 8PM 67F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 51 GEN GOOD 18 GEN POOR 40 FAIR
MAX ADI LATE 6 VERY POOR 55 GEN GOOD 7 POOR 88 GOOD
MAX LVORI EARLY 4 5 8 9
MAX LVORI LATE 5 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-210830-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 40
CHANCE OF THUNDER (%) 0 60 60 0
TEMP (24H TREND) 67 (+8) 80 (-2) 65 76
RH % (24H TREND) 96 (+5) 85 (+34) 100 66
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 7 G20 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.41 0.26 0.02
PRECIP DURATION 5 6 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 920 1630
MIXING HGT(FT-AGL/MSL) 3030 5340
TRANSPORT WND (MPH) SW 17 NW 14
VENT RATE (KT-FT) 45450 64080
CATEGORY DAY 3 4
INVERSION 7PM 73F/9AM 8PM 67F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 55 GEN GOOD 21 FAIR 45 GEN GOOD
MAX ADI LATE 6 VERY POOR 53 GEN GOOD 7 POOR 84 GOOD
MAX LVORI EARLY 5 6 8 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-210830-
MARION-
INCLUDING THE CITY OF FAIRMONT
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 90 90 60
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 67 (+9) 80 (-3) 65 76
RH % (24H TREND) 97 (+1) 82 (+32) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 SW 8 G20 W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.39 0.38 0.04
PRECIP DURATION 4 7 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 970 1590
MIXING HGT(FT-AGL/MSL) 3190 5220
TRANSPORT WND (MPH) SW 18 W 14
VENT RATE (KT-FT) 51040 62640
CATEGORY DAY 3 4
INVERSION 7PM 71F/8AM 8PM 67F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 60 GEN GOOD 22 FAIR 40 FAIR
MAX ADI LATE 5 VERY POOR 52 GEN GOOD 8 POOR 83 GOOD
MAX LVORI EARLY 5 6 8 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-210830-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 90 90 60
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 67 (+9) 81 (-2) 65 76
RH % (24H TREND) 95 (-1) 82 (+33) 100 64
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 SW 8 G20 W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.49 0.36 0.02
PRECIP DURATION 4 7 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 970 1640
MIXING HGT(FT-AGL/MSL) 3200 5390
TRANSPORT WND (MPH) SW 18 W 14
VENT RATE (KT-FT) 51200 64680
CATEGORY DAY 3 4
INVERSION 7PM 74F/9AM 7PM 67F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 60 GEN GOOD 21 FAIR 38 FAIR
MAX ADI LATE 6 VERY POOR 50 GEN GOOD 7 POOR 83 GOOD
MAX LVORI EARLY 5 6 8 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-210830-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 90 90 60
CHANCE OF THUNDER (%) 0 50 50 20
TEMP (24H TREND) 65 (+9) 78 (-2) 63 73
RH % (24H TREND) 96 (0) 82 (+33) 100 66
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 8 G19 W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 SW 5 NW 6
PRECIP AMOUNT 0.00 0.44 0.47 0.04
PRECIP DURATION 4 8 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 890 1520
MIXING HGT(FT-AGL/MSL) 2920 4990
TRANSPORT WND (MPH) SW 16 W 14
VENT RATE (KT-FT) 40880 59880
CATEGORY DAY 3 4
INVERSION 7PM 70F/8AM 7PM 65F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 55 GEN GOOD 19 GEN POOR 33 FAIR
MAX ADI LATE 6 VERY POOR 50 GEN GOOD 8 POOR 79 GOOD
MAX LVORI EARLY 5 6 8 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-210830-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90 70
CHANCE OF THUNDER (%) 0 60 50 20
TEMP (24H TREND) 65 (+9) 79 (-3) 63 75
RH % (24H TREND) 96 (-4) 77 (+29) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.37 0.53 0.06
PRECIP DURATION 5 9 6
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 970 1430
MIXING HGT(FT-AGL/MSL) 3170 4700
TRANSPORT WND (MPH) W 16 W 15
VENT RATE (KT-FT) 44380 61100
CATEGORY DAY 3 4
INVERSION 7PM 70F/8AM 7PM 66F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 55 GEN GOOD 18 GEN POOR 31 FAIR
MAX ADI LATE 5 VERY POOR 53 GEN GOOD 8 POOR 76 GOOD
MAX LVORI EARLY 5 6 8 9
MAX LVORI LATE 6 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-210830-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 90 70
CHANCE OF THUNDER (%) 0 60 50 20
TEMP (24H TREND) 65 (+9) 79 (-1) 62 73
RH % (24H TREND) 98 (0) 79 (+28) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 9 G20 W 6
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 SW 6 G17 W 7
PRECIP AMOUNT 0.00 0.32 0.58 0.08
PRECIP DURATION 0 5 8 7
PRECIP BEGIN 4 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 990 1310
MIXING HGT(FT-AGL/MSL) 3240 4300
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 51840 60200
CATEGORY DAY 3 4
INVERSION 7PM 68F/8AM 7PM 64F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 57 GEN GOOD 19 GEN POOR 35 FAIR
MAX ADI LATE 6 VERY POOR 59 GEN GOOD 10 POOR 59 GEN GOOD
MAX LVORI EARLY 5 7 7 8
MAX LVORI LATE 7 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-210830-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 80 90 80
CHANCE OF THUNDER (%) 0 60 50 30
TEMP (24H TREND) 66 (+8) 81 (-1) 64 75
RH % (24H TREND) 97 (-1) 71 (+20) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 G17 SW 8 G21 W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G19 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.24 1.00 0.13
PRECIP DURATION 0 5 9 7
PRECIP BEGIN 4 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1010 1080
MIXING HGT(FT-AGL/MSL) 3330 3540
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 49950 42480
CATEGORY DAY 4 3
INVERSION 7PM 69F/8AM 8PM 65F/8AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 58 GEN GOOD 19 GEN POOR 31 FAIR
MAX ADI LATE 5 VERY POOR 59 GEN GOOD 8 POOR 51 GEN GOOD
MAX LVORI EARLY 6 6 7 9
MAX LVORI LATE 6 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-210830-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1247 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90 70
CHANCE OF THUNDER (%) 0 60 40 30
TEMP (24H TREND) 61 (+5) 77 (-1) 59 72
RH % (24H TREND) 100 (+1) 74 (+20) 100 74
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G22 SW 9 G26 W 6 G21
WIND 20FT/LATE(MPH) LGT/VAR W 8 G23 W 7 G24 W 8 G20
PRECIP AMOUNT 0.00 0.17 1.13 0.13
PRECIP DURATION 3 6 7
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 970 1090
MIXING HGT(FT-AGL/MSL) 3190 3570
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 54230 53550
CATEGORY DAY 4 4
INVERSION 8PM 67F/8AM 9PM 63F/8AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 63 GOOD 27 FAIR 39 FAIR
MAX ADI LATE 8 POOR 62 GOOD 12 POOR 62 GOOD
MAX LVORI EARLY 6 7 6 8
MAX LVORI LATE 8 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
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