616
FNUS51 KPBZ 161608
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1208 PM EDT THU APR 16 2026
DISCUSSION
SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED DURING THE
AFTERNOON AND EVENING. WINDS WILL BE SOUTHWESTERLY BETWEEN 15MPH
TO 25MPH ON AVERAGE, AND MIN RH VALUES WILL RANGE BETWEEN 30 TO
40 PERCENT IN AREAS NEAR AND SOUTH/EAST OF PITTSBURGH DURING THE
AFTERNOON PRIOR TO ANY PRECIPITATION.
DRY CONDITIONS ARE EXPECTED FRIDAY WITH RELATIVELY LIGHT WIND,
BEFORE A COLD FRONT SWEEPS THROUGH ON SATURDAY BRINGING ANOTHER
ROUND OF SHOWERS AND THUNDERSTORMS.
OHZ039-170815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 20 0 0 80
CHANCE OF THUNDER (%) 20 0 0 40
TEMP (24H TREND) 55 (-9) 78 (-1) 58 78
RH % (24H TREND) 94 (+23) 40 (-9) 74 51
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR S 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 12 G22
PRECIP AMOUNT 0.01 0.00 0.00 0.37
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1300
MIXING HGT(FT-AGL/MSL) 4950 4270
TRANSPORT WND (MPH) SW 5 SW 30
VENT RATE (KT-FT) 25440 124010
CATEGORY DAY 2 5
INVERSION 7PM 59F/9AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 14 GEN POOR 5 VERY POOR 61 GOOD
MAX ADI LATE 5 VERY POOR 28 FAIR 10 POOR 93 GOOD
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-170815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 40 0 0 80
CHANCE OF THUNDER (%) 40 0 0 40
TEMP (24H TREND) 55 (-9) 76 (-3) 57 77
RH % (24H TREND) 95 (+21) 42 (-6) 74 50
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR S 9 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 5 SW 13 G22
PRECIP AMOUNT 0.04 0.00 0.00 0.35
PRECIP DURATION 1 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1220
MIXING HGT(FT-AGL/MSL) 4730 4000
TRANSPORT WND (MPH) W 6 SW 28
VENT RATE (KT-FT) 25060 121210
CATEGORY DAY 3 4
INVERSION 7PM 57F/8AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 17 GEN POOR 4 VERY POOR 61 GOOD
MAX ADI LATE 8 POOR 30 FAIR 11 POOR 74 GOOD
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-170815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 80
CHANCE OF THUNDER (%) 40 0 0 40
TEMP (24H TREND) 55 (-9) 75 (-4) 56 78
RH % (24H TREND) 94 (+7) 42 (-6) 76 48
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR S 8 G20
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 12 G22
PRECIP AMOUNT 0.06 0.00 0.00 0.30
PRECIP DURATION 2 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1520
MIXING HGT(FT-AGL/MSL) 4720 4980
TRANSPORT WND (MPH) W 5 SW 32
VENT RATE (KT-FT) 20970 147590
CATEGORY DAY 2 5
INVERSION 7PM 57F/8AM 8PM 70F/10AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 24 FAIR 4 VERY POOR 55 GEN GOOD
MAX ADI LATE 8 POOR 26 FAIR 10 POOR 94 GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 5 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-170815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 55 (-9) 78 (0) 59 78
RH % (24H TREND) 95 (+20) 40 (-11) 72 55
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.00 0.01 0.43
PRECIP DURATION 0 9
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1230
MIXING HGT(FT-AGL/MSL) 5080 4040
TRANSPORT WND (MPH) SW 6 SW 30
VENT RATE (KT-FT) 26110 121160
CATEGORY DAY 3 4
INVERSION 7PM 57F/8AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 13 GEN POOR 5 VERY POOR 71 GOOD
MAX ADI LATE 5 VERY POOR 35 FAIR 10 POOR 105 VERY GOOD
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-170815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 40 0 0 70
CHANCE OF THUNDER (%) 40 0 0 30
TEMP (24H TREND) 55 (-9) 78 (-2) 58 79
RH % (24H TREND) 94 (+19) 38 (-6) 73 46
WIND 20FT/EARLY(MPH) SW 6 G18 LGT/VAR LGT/VAR S 7 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 12 G22
PRECIP AMOUNT 0.05 0.00 0.00 0.36
PRECIP DURATION 1 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1310
MIXING HGT(FT-AGL/MSL) 5220 4290
TRANSPORT WND (MPH) W 5 SW 28
VENT RATE (KT-FT) 27020 121160
CATEGORY DAY 2 4
INVERSION 8PM 58F/8AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 19 GEN POOR 4 VERY POOR 64 GOOD
MAX ADI LATE 6 VERY POOR 36 FAIR 10 POOR 99 GOOD
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-170815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 70
CHANCE OF THUNDER (%) 40 0 0 30
TEMP (24H TREND) 56 (-9) 77 (-3) 57 79
RH % (24H TREND) 92 (+14) 38 (-5) 74 44
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.09 0.00 0.00 0.29
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1660 1460
MIXING HGT(FT-AGL/MSL) 5440 4790
TRANSPORT WND (MPH) W 6 SW 28
VENT RATE (KT-FT) 30010 128280
CATEGORY DAY 3 5
INVERSION 8PM 59F/8AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 25 FAIR 4 VERY POOR 63 GOOD
MAX ADI LATE 6 VERY POOR 37 FAIR 8 POOR 109 VERY GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-170815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 10 80
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 55 (-9) 79 (-1) 59 79
RH % (24H TREND) 93 (+18) 36 (-11) 71 51
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.00 0.00 0.00 0.42
PRECIP DURATION 0 9
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1640 1350
MIXING HGT(FT-AGL/MSL) 5380 4430
TRANSPORT WND (MPH) W 6 SW 29
VENT RATE (KT-FT) 33210 129950
CATEGORY DAY 3 5
INVERSION 8PM 60F/9AM 8PM 71F/10AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 15 GEN POOR 5 VERY POOR 64 GOOD
MAX ADI LATE 5 VERY POOR 45 GEN GOOD 10 POOR 102 VERY GOOD
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-170815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 20 0 0 70
CHANCE OF THUNDER (%) 20 0 0 40
TEMP (24H TREND) 56 (-8) 79 (-2) 59 80
RH % (24H TREND) 94 (+18) 37 (-8) 71 48
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 10 G21
PRECIP AMOUNT 0.01 0.00 0.00 0.40
PRECIP DURATION 0 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1290
MIXING HGT(FT-AGL/MSL) 5200 4230
TRANSPORT WND (MPH) W 5 SW 26
VENT RATE (KT-FT) 26370 115310
CATEGORY DAY 2 4
INVERSION 8PM 59F/8AM 8PM 71F/10AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 17 GEN POOR 4 VERY POOR 58 GEN GOOD
MAX ADI LATE 5 VERY POOR 36 FAIR 9 POOR 95 GOOD
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-170815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 70
CHANCE OF THUNDER (%) 40 0 0 30
TEMP (24H TREND) 57 (-8) 79 (-3) 58 81
RH % (24H TREND) 94 (+17) 37 (-5) 75 44
WIND 20FT/EARLY(MPH) SW 7 G18 LGT/VAR LGT/VAR S 7 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.05 0.00 0.00 0.30
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1670 1300
MIXING HGT(FT-AGL/MSL) 5490 4260
TRANSPORT WND (MPH) W 6 SW 25
VENT RATE (KT-FT) 28590 106130
CATEGORY DAY 3 4
INVERSION 8PM 59F/8AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 21 FAIR 3 VERY POOR 75 GOOD
MAX ADI LATE 7 POOR 37 FAIR 9 POOR 95 GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-170815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 30 0 0 70
CHANCE OF THUNDER (%) 30 0 0 30
TEMP (24H TREND) 56 (-8) 80 (-2) 59 81
RH % (24H TREND) 95 (+11) 37 (-6) 72 46
WIND 20FT/EARLY(MPH) SW 5 G17 LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G21
PRECIP AMOUNT 0.02 0.00 0.00 0.34
PRECIP DURATION 1 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1610 1290
MIXING HGT(FT-AGL/MSL) 5300 4230
TRANSPORT WND (MPH) W 6 SW 23
VENT RATE (KT-FT) 31640 96520
CATEGORY DAY 3 4
INVERSION 8PM 61F/9AM 8PM 72F/10AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 19 GEN POOR 4 VERY POOR 54 GEN GOOD
MAX ADI LATE 5 VERY POOR 43 GEN GOOD 9 POOR 89 GOOD
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-170815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 50 0 0 70
CHANCE OF THUNDER (%) 40 0 0 30
TEMP (24H TREND) 57 (-8) 80 (-3) 59 82
RH % (24H TREND) 93 (+8) 37 (-3) 72 43
WIND 20FT/EARLY(MPH) SW 5 G19 LGT/VAR LGT/VAR S 5 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G22
PRECIP AMOUNT 0.04 0.00 0.00 0.24
PRECIP DURATION 1 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1720 1490
MIXING HGT(FT-AGL/MSL) 5630 4890
TRANSPORT WND (MPH) W 6 SW 23
VENT RATE (KT-FT) 37740 114560
CATEGORY DAY 3 4
INVERSION 7PM 62F/9AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 24 FAIR 3 VERY POOR 83 GOOD
MAX ADI LATE 8 POOR 44 GEN GOOD 8 POOR 99 GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-170815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 80
CHANCE OF THUNDER (%) 40 0 0 30
TEMP (24H TREND) 53 (-9) 73 (-5) 55 77
RH % (24H TREND) 99 (-1) 50 (-3) 85 52
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR S 9 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 5 SW 13 G22
PRECIP AMOUNT 0.17 0.00 0.00 0.26
PRECIP DURATION 2 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1270 1400
MIXING HGT(FT-AGL/MSL) 4150 4580
TRANSPORT WND (MPH) W 3 SW 30
VENT RATE (KT-FT) 17730 135910
CATEGORY DAY 2 5
INVERSION 7PM 56F/9AM 7PM 72F/11AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 17 GEN POOR 5 VERY POOR 46 GEN GOOD
MAX ADI LATE 8 POOR 22 FAIR 12 POOR 83 GOOD
MAX LVORI EARLY 6 7 4 3
MAX LVORI LATE 8 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-170815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 80 0 0 70
CHANCE OF THUNDER (%) 50 0 0 30
TEMP (24H TREND) 53 (-9) 73 (-6) 54 77
RH % (24H TREND) 100 (+1) 50 (-3) 88 50
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 10 G20
PRECIP AMOUNT 0.20 0.00 0.00 0.26
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1270 1480
MIXING HGT(FT-AGL/MSL) 4170 4850
TRANSPORT WND (MPH) W 3 SW 29
VENT RATE (KT-FT) 17820 132460
CATEGORY DAY 2 5
INVERSION 7PM 55F/8AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 21 FAIR 4 VERY POOR 70 GOOD
MAX ADI LATE 5 VERY POOR 24 FAIR 6 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 6 7 5 4
MAX LVORI LATE 8 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-170815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 90 0 0 70
CHANCE OF THUNDER (%) 40 0 0 20
TEMP (24H TREND) 53 (-8) 72 (-6) 52 77
RH % (24H TREND) 100 (+2) 48 (-2) 88 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 9 G20
PRECIP AMOUNT 0.21 0.00 0.00 0.28
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1310 1320
MIXING HGT(FT-AGL/MSL) 4310 4340
TRANSPORT WND (MPH) W 5 SW 25
VENT RATE (KT-FT) 18660 117540
CATEGORY DAY 2 4
INVERSION 7PM 55F/8AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 25 FAIR 3 VERY POOR 84 GOOD
MAX ADI LATE 5 VERY POOR 27 FAIR 6 VERY POOR 117 VERY GOOD
MAX LVORI EARLY 6 6 5 4
MAX LVORI LATE 9 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-170815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 80
CHANCE OF THUNDER (%) 50 0 0 30
TEMP (24H TREND) 54 (-9) 75 (-5) 55 79
RH % (24H TREND) 97 (-2) 44 (-3) 82 48
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR S 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G19
PRECIP AMOUNT 0.13 0.00 0.00 0.29
PRECIP DURATION 2 5
PRECIP BEGIN 6 PM 8 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1370 1430
MIXING HGT(FT-AGL/MSL) 4500 4700
TRANSPORT WND (MPH) W 3 SW 29
VENT RATE (KT-FT) 18980 127520
CATEGORY DAY 2 5
INVERSION 7PM 58F/9AM 7PM 70F/10AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 22 FAIR 4 VERY POOR 48 GEN GOOD
MAX ADI LATE 5 VERY POOR 24 FAIR 10 POOR 103 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 6 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-170815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 80 0 0 70
CHANCE OF THUNDER (%) 50 0 0 20
TEMP (24H TREND) 53 (-9) 75 (-6) 54 80
RH % (24H TREND) 100 (+2) 48 (+1) 88 48
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR S 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 10 G19
PRECIP AMOUNT 0.19 0.00 0.00 0.26
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1590
MIXING HGT(FT-AGL/MSL) 4710 5210
TRANSPORT WND (MPH) W 5 SW 26
VENT RATE (KT-FT) 24270 135600
CATEGORY DAY 2 5
INVERSION 7PM 57F/8AM 8PM 69F/10AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 24 FAIR 3 VERY POOR 53 GEN GOOD
MAX ADI LATE 5 VERY POOR 31 FAIR 8 POOR 101 VERY GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 8 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-170815-
CLARION-
INCLUDING THE CITY OF CLARION
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 80 0 0 70
CHANCE OF THUNDER (%) 50 0 0 20
TEMP (24H TREND) 54 (-8) 73 (-7) 53 78
RH % (24H TREND) 98 (-1) 48 (+2) 87 46
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 9 G20
PRECIP AMOUNT 0.24 0.00 0.00 0.27
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1280 1480
MIXING HGT(FT-AGL/MSL) 4190 4840
TRANSPORT WND (MPH) NW 5 SW 25
VENT RATE (KT-FT) 21240 125500
CATEGORY DAY 2 5
INVERSION 7PM 56F/8AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 24 FAIR 3 VERY POOR 78 GOOD
MAX ADI LATE 5 VERY POOR 30 FAIR 6 VERY POOR 108 VERY GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 7 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-170815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 40 0 0 20
TEMP (24H TREND) 55 (-7) 73 (-7) 53 78
RH % (24H TREND) 96 (-2) 46 (+4) 84 42
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR SE 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 10 G20
PRECIP AMOUNT 0.29 0.00 0.00 0.20
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1280 1360
MIXING HGT(FT-AGL/MSL) 4200 4460
TRANSPORT WND (MPH) NW 6 SW 24
VENT RATE (KT-FT) 22810 107940
CATEGORY DAY 2 4
INVERSION 7PM 57F/8AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 29 FAIR 3 VERY POOR 78 GOOD
MAX ADI LATE 6 VERY POOR 31 FAIR 6 VERY POOR 95 GOOD
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-170815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 70
CHANCE OF THUNDER (%) 50 0 0 30
TEMP (24H TREND) 57 (-8) 76 (-5) 57 80
RH % (24H TREND) 93 (+12) 41 (-2) 78 45
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR S 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.10 0.00 0.00 0.28
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1520 1510
MIXING HGT(FT-AGL/MSL) 4990 4970
TRANSPORT WND (MPH) W 5 SW 29
VENT RATE (KT-FT) 26220 146830
CATEGORY DAY 2 5
INVERSION 8PM 59F/8AM 8PM 71F/10AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 26 FAIR 3 VERY POOR 62 GOOD
MAX ADI LATE 5 VERY POOR 28 FAIR 8 POOR 107 VERY GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-170815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 40 0 0 20
TEMP (24H TREND) 57 (-8) 77 (-6) 56 83
RH % (24H TREND) 95 (+15) 41 (+1) 84 40
WIND 20FT/EARLY(MPH) W 7 G17 LGT/VAR LGT/VAR S 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G21
PRECIP AMOUNT 0.14 0.00 0.00 0.18
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1680 1750
MIXING HGT(FT-AGL/MSL) 5500 5750
TRANSPORT WND (MPH) W 6 SW 25
VENT RATE (KT-FT) 29000 147250
CATEGORY DAY 3 5
INVERSION 7PM 60F/5AM 8PM 71F/10AM
DISPERSION 5 5
MAX ADI EARLY 32 FAIR 27 FAIR 3 VERY POOR 67 GOOD
MAX ADI LATE 8 POOR 37 FAIR 7 POOR 104 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-170815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 70
CHANCE OF THUNDER (%) 40 0 0 20
TEMP (24H TREND) 55 (-7) 75 (-6) 54 80
RH % (24H TREND) 100 (+3) 46 (+4) 88 44
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 9 G19
PRECIP AMOUNT 0.20 0.00 0.00 0.18
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1550
MIXING HGT(FT-AGL/MSL) 4690 5080
TRANSPORT WND (MPH) W 5 SW 25
VENT RATE (KT-FT) 25570 130300
CATEGORY DAY 2 5
INVERSION 7PM 58F/8AM 8PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 34 FAIR 27 FAIR 3 VERY POOR 72 GOOD
MAX ADI LATE 5 VERY POOR 34 FAIR 5 VERY POOR 108 VERY GOOD
MAX LVORI EARLY 6 6 4 4
MAX LVORI LATE 8 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-170815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 40 0 0 20
TEMP (24H TREND) 57 (-7) 77 (-5) 56 82
RH % (24H TREND) 93 (+19) 40 (0) 80 41
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR SW 12 G21
PRECIP AMOUNT 0.11 0.00 0.00 0.19
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1770 1800
MIXING HGT(FT-AGL/MSL) 5810 5910
TRANSPORT WND (MPH) W 6 SW 25
VENT RATE (KT-FT) 30060 152630
CATEGORY DAY 3 5
INVERSION 7PM 60F/8AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 28 FAIR 3 VERY POOR 83 GOOD
MAX ADI LATE 8 POOR 40 FAIR 8 POOR 108 VERY GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 5 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-170815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 60
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 58 (-6) 77 (-6) 57 82
RH % (24H TREND) 94 (+16) 42 (+3) 79 41
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR S 5 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G20
PRECIP AMOUNT 0.08 0.00 0.00 0.16
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1830 1910
MIXING HGT(FT-AGL/MSL) 6010 6280
TRANSPORT WND (MPH) W 6 SW 24
VENT RATE (KT-FT) 32010 163030
CATEGORY DAY 3 5
INVERSION 7PM 60F/8AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 34 FAIR 31 FAIR 3 VERY POOR 96 GOOD
MAX ADI LATE 8 POOR 44 GEN GOOD 6 VERY POOR 126 VERY GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-170815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 57 (-6) 76 (-7) 55 82
RH % (24H TREND) 98 (+13) 43 (+5) 87 40
WIND 20FT/EARLY(MPH) W 7 LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.15 0.00 0.00 0.16
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1920
MIXING HGT(FT-AGL/MSL) 5160 6290
TRANSPORT WND (MPH) NW 6 SW 28
VENT RATE (KT-FT) 27800 167500
CATEGORY DAY 3 5
INVERSION 7PM 59F/7AM 7PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 33 FAIR 26 FAIR 3 VERY POOR 76 GOOD
MAX ADI LATE 8 POOR 40 FAIR 6 VERY POOR 117 VERY GOOD
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-170815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 55 (-9) 76 (-5) 53 83
RH % (24H TREND) 95 (+21) 42 (+7) 80 35
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR S 5 G17
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR SW 9 G19
PRECIP AMOUNT 0.18 0.00 0.00 0.17
PRECIP DURATION 3 3
PRECIP BEGIN 6 PM 2 PM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1880
MIXING HGT(FT-AGL/MSL) 4940 6160
TRANSPORT WND (MPH) NW 6 SW 24
VENT RATE (KT-FT) 30850 152900
CATEGORY DAY 3 5
INVERSION 8PM 59F/8AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 29 FAIR 2 VERY POOR 89 GOOD
MAX ADI LATE 8 POOR 43 GEN GOOD 6 VERY POOR 139 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-170815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 57 (-7) 77 (-6) 56 83
RH % (24H TREND) 96 (+17) 43 (+6) 82 40
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G18
PRECIP AMOUNT 0.11 0.00 0.00 0.15
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1720 2090
MIXING HGT(FT-AGL/MSL) 5660 6870
TRANSPORT WND (MPH) W 6 SW 28
VENT RATE (KT-FT) 35590 175830
CATEGORY DAY 3 5
INVERSION 7PM 60F/8AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 30 FAIR 29 FAIR 3 VERY POOR 92 GOOD
MAX ADI LATE 8 POOR 45 GEN GOOD 5 VERY POOR 140 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-170815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 55 (-8) 74 (-6) 54 81
RH % (24H TREND) 97 (+21) 44 (+8) 80 38
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7 G18
PRECIP AMOUNT 0.14 0.00 0.00 0.16
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1520 1950
MIXING HGT(FT-AGL/MSL) 5000 6410
TRANSPORT WND (MPH) NW 7 SW 25
VENT RATE (KT-FT) 39480 159310
CATEGORY DAY 3 5
INVERSION 8PM 58F/8AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 32 FAIR 2 VERY POOR 90 GOOD
MAX ADI LATE 8 POOR 48 GEN GOOD 4 VERY POOR 163 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-170815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 56 (-7) 75 (-6) 54 82
RH % (24H TREND) 98 (+7) 45 (+7) 86 40
WIND 20FT/EARLY(MPH) W 6 G17 LGT/VAR LGT/VAR SE 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 9 G20
PRECIP AMOUNT 0.20 0.00 0.00 0.17
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1560
MIXING HGT(FT-AGL/MSL) 4700 5120
TRANSPORT WND (MPH) NW 6 SW 24
VENT RATE (KT-FT) 25060 139700
CATEGORY DAY 3 5
INVERSION 7PM 59F/8AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 36 FAIR 30 FAIR 3 VERY POOR 86 GOOD
MAX ADI LATE 8 POOR 39 FAIR 5 VERY POOR 109 VERY GOOD
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-170815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 57 (-7) 74 (-7) 54 82
RH % (24H TREND) 95 (+13) 44 (+9) 82 37
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR SE 6 G17
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR S 9 G20
PRECIP AMOUNT 0.20 0.00 0.00 0.16
PRECIP DURATION 3 3
PRECIP BEGIN 6 PM 2 PM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1360 1580
MIXING HGT(FT-AGL/MSL) 4470 5200
TRANSPORT WND (MPH) NW 6 SW 21
VENT RATE (KT-FT) 26790 107510
CATEGORY DAY 3 4
INVERSION 8PM 59F/8AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 30 FAIR 2 VERY POOR 74 GOOD
MAX ADI LATE 8 POOR 40 FAIR 5 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-170815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 70
CHANCE OF THUNDER (%) 40 0 0 30
TEMP (24H TREND) 57 (-8) 76 (-5) 58 79
RH % (24H TREND) 92 (+11) 38 (-4) 73 44
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G21
PRECIP AMOUNT 0.10 0.00 0.00 0.27
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1500
MIXING HGT(FT-AGL/MSL) 5210 4920
TRANSPORT WND (MPH) W 5 SW 30
VENT RATE (KT-FT) 26860 146220
CATEGORY DAY 2 5
INVERSION 8PM 59F/8AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 28 FAIR 4 VERY POOR 67 GOOD
MAX ADI LATE 7 POOR 31 FAIR 9 POOR 118 VERY GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-170815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 70
CHANCE OF THUNDER (%) 40 0 0 20
TEMP (24H TREND) 58 (-8) 78 (-4) 59 80
RH % (24H TREND) 91 (+22) 37 (-3) 71 43
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.12 0.00 0.00 0.23
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1480
MIXING HGT(FT-AGL/MSL) 5790 4860
TRANSPORT WND (MPH) W 6 SW 25
VENT RATE (KT-FT) 29910 113530
CATEGORY DAY 3 5
INVERSION 8PM 60F/8AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 27 FAIR 4 VERY POOR 82 GOOD
MAX ADI LATE 8 POOR 39 FAIR 8 POOR 108 VERY GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 5 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-170815-
OHIO-
INCLUDING THE CITY OF WHEELING
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 70
CHANCE OF THUNDER (%) 40 0 0 20
TEMP (24H TREND) 57 (-8) 78 (-4) 59 81
RH % (24H TREND) 92 (+18) 38 (-3) 74 43
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.09 0.00 0.00 0.22
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1700 1440
MIXING HGT(FT-AGL/MSL) 5580 4730
TRANSPORT WND (MPH) W 6 SW 22
VENT RATE (KT-FT) 28060 97000
CATEGORY DAY 3 4
INVERSION 8PM 60F/8AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 24 FAIR 3 VERY POOR 83 GOOD
MAX ADI LATE 8 POOR 38 FAIR 8 POOR 97 GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-170815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 60
CHANCE OF THUNDER (%) 40 0 0 20
TEMP (24H TREND) 58 (-8) 79 (-4) 59 82
RH % (24H TREND) 91 (+20) 39 (-2) 72 44
WIND 20FT/EARLY(MPH) SW 7 G18 LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 10 G21
PRECIP AMOUNT 0.06 0.00 0.00 0.21
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1510
MIXING HGT(FT-AGL/MSL) 5780 4950
TRANSPORT WND (MPH) W 6 SW 22
VENT RATE (KT-FT) 30560 115670
CATEGORY DAY 3 4
INVERSION 7PM 61F/8AM 8PM 68F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 27 FAIR 3 VERY POOR 89 GOOD
MAX ADI LATE 8 POOR 40 FAIR 8 POOR 98 GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-170815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 50 0 0 60
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 58 (-7) 78 (-4) 59 82
RH % (24H TREND) 92 (+22) 39 (-1) 72 44
WIND 20FT/EARLY(MPH) SW 6 G18 LGT/VAR LGT/VAR S 5 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G20
PRECIP AMOUNT 0.09 0.00 0.00 0.18
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1810 1810
MIXING HGT(FT-AGL/MSL) 5940 5940
TRANSPORT WND (MPH) W 7 SW 23
VENT RATE (KT-FT) 47890 160540
CATEGORY DAY 3 5
INVERSION 7PM 60F/8AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 33 FAIR 30 FAIR 3 VERY POOR 96 GOOD
MAX ADI LATE 8 POOR 54 GEN GOOD 6 VERY POOR 133 VERY GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-170815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 50
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 58 (-5) 77 (-6) 57 82
RH % (24H TREND) 95 (+10) 42 (+4) 78 41
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G20
PRECIP AMOUNT 0.09 0.00 0.00 0.16
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1900 2090
MIXING HGT(FT-AGL/MSL) 6240 6850
TRANSPORT WND (MPH) W 8 SW 24
VENT RATE (KT-FT) 50770 171240
CATEGORY DAY 3 5
INVERSION 8PM 60F/8AM 8PM 66F/9AM
DISPERSION 5 5
MAX ADI EARLY 34 FAIR 37 FAIR 3 VERY POOR 97 GOOD
MAX ADI LATE 8 POOR 57 GEN GOOD 4 VERY POOR 165 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-170815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 60
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 58 (-7) 77 (-6) 57 83
RH % (24H TREND) 93 (+14) 41 (+4) 77 40
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 9 G19
PRECIP AMOUNT 0.08 0.00 0.00 0.16
PRECIP DURATION 3 4
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1880 2150
MIXING HGT(FT-AGL/MSL) 6160 7040
TRANSPORT WND (MPH) W 7 SW 25
VENT RATE (KT-FT) 39700 175080
CATEGORY DAY 3 5
INVERSION 8PM 61F/8AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 34 FAIR 35 FAIR 3 VERY POOR 95 GOOD
MAX ADI LATE 8 POOR 55 GEN GOOD 4 VERY POOR 173 VERY GOOD
MAX LVORI EARLY 4 5 3 3
MAX LVORI LATE 6 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-170815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 50
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 56 (-7) 74 (-5) 55 81
RH % (24H TREND) 96 (+17) 44 (+7) 78 39
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.11 0.00 0.00 0.16
PRECIP DURATION 3 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1990
MIXING HGT(FT-AGL/MSL) 5140 6530
TRANSPORT WND (MPH) W 8 SW 28
VENT RATE (KT-FT) 39860 167950
CATEGORY DAY 3 5
INVERSION 8PM 59F/9AM 7PM 69F/10AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 30 FAIR 3 VERY POOR 73 GOOD
MAX ADI LATE 8 POOR 49 GEN GOOD 4 VERY POOR 169 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-170815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 50
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 57 (-6) 74 (-7) 55 81
RH % (24H TREND) 97 (+12) 44 (+8) 79 38
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.12 0.00 0.00 0.13
PRECIP DURATION 3 1
PRECIP BEGIN 6 PM 2 PM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1650 1980
MIXING HGT(FT-AGL/MSL) 5420 6510
TRANSPORT WND (MPH) W 9 SW 25
VENT RATE (KT-FT) 50300 157990
CATEGORY DAY 3 5
INVERSION 9PM 58F/8AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 38 FAIR 3 VERY POOR 87 GOOD
MAX ADI LATE 7 POOR 58 GEN GOOD 4 VERY POOR 161 VERY GOOD
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 7 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-170815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 80 10 0 50
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 56 (-6) 73 (-5) 54 80
RH % (24H TREND) 97 (+18) 44 (+6) 78 38
WIND 20FT/EARLY(MPH) W 7 G17 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 NW 6 LGT/VAR SW 7 G17
PRECIP AMOUNT 0.15 0.00 0.00 0.12
PRECIP DURATION 3 0 1
PRECIP BEGIN 6 PM 8 AM 2 PM
PRECIP END 6 AM 11 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1540 1730
MIXING HGT(FT-AGL/MSL) 5060 5690
TRANSPORT WND (MPH) NW 10 SW 22
VENT RATE (KT-FT) 53680 138090
CATEGORY DAY 3 5
INVERSION 8PM 57F/8AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 44 GEN GOOD 4 VERY POOR 92 GOOD
MAX ADI LATE 9 POOR 60 GEN GOOD 4 VERY POOR 126 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-170815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 80 20 0 50
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 55 (-6) 74 (-6) 54 82
RH % (24H TREND) 97 (+17) 41 (+6) 78 36
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR SW 7 G18
PRECIP AMOUNT 0.18 0.00 0.00 0.09
PRECIP DURATION 3 1 1
PRECIP BEGIN 7 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1670 2010
MIXING HGT(FT-AGL/MSL) 5470 6610
TRANSPORT WND (MPH) W 10 SW 23
VENT RATE (KT-FT) 55690 147040
CATEGORY DAY 4 5
INVERSION 8PM 58F/8AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 55 GEN GOOD 4 VERY POOR 107 VERY GOOD
MAX ADI LATE 8 POOR 73 GOOD 4 VERY POOR 154 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-170815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1208 PM EDT THU APR 16 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 70 20 0 50
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 52 (-6) 71 (-5) 51 78
RH % (24H TREND) 100 (+21) 48 (+10) 78 40
WIND 20FT/EARLY(MPH) W 8 G23 W 6 G20 LGT/VAR S 5 G19
WIND 20FT/LATE(MPH) W 6 G21 NW 7 G21 LGT/VAR SW 7 G21
PRECIP AMOUNT 0.19 0.00 0.00 0.08
PRECIP DURATION 3 0 1
PRECIP BEGIN 7 PM CONTINUING 2 PM
PRECIP END CONTINUING 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1500 2090
MIXING HGT(FT-AGL/MSL) 4920 6870
TRANSPORT WND (MPH) W 15 SW 21
VENT RATE (KT-FT) 78090 143120
CATEGORY DAY 4 5
INVERSION 8PM 56F/8AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 65 GOOD 5 VERY POOR 90 GOOD
MAX ADI LATE 13 GEN POOR 83 GOOD 4 VERY POOR 136 VERY GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S.
WEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE
UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS AROUND 30. HIGHS IN THE
UPPER 60S. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS 10 TO 15 MPH.
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