560
FNUS51 KPBZ 160645
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
245 AM EDT THU APR 16 2026
DISCUSSION
SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED DURING THE
AFTERNOON AND EVENING HOURS TODAY. BEFORE THE RAIN, MINIMUM
RELATIVE HUMIDITY LEVELS SHOULD DIP INTO THE 30 TO 40 PERCENT
RANGE IN AREAS NEAR AND SOUTH/EAST OF PITTSBURGH. SOUTHWEST WIND
GUSTS OF 15 TO 25 MPH ARE FORECAST THIS AFTERNOON. GIVEN THIS,
MARGINALLY FAVORABLE CONDITIONS FOR FIRE SPREAD ARE POSSIBLE ALONG
THE PA/WV RIDGES FROM MIDDAY INTO THE AFTERNOON.
FRIDAY LOOKS TO BE A DRY DAY WITH RELATIVELY LIGHT WIND, BEFORE A
COLD FRONT SWEEPS THROUGH ON SATURDAY BRINGING ANOTHER ROUND OF
SHOWERS AND THUNDERSTORMS.
OHZ039-162015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 40 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 79 (-3) 55 (-8) 77
RH % (24H TREND) 48 (-1) 94 (+13) 42
WIND 20FT/EARLY(MPH) SW 8 G18 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.00
PRECIP DURATION 3 1
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1560 1560
MIXING HGT(FT-AGL/MSL)5110 5120
TRANSPORT WND (MPH) SW 29 W 5
VENT RATE (KT-FT) 127750 20480
CATEGORY DAY 5 2
INVERSION 69F/9AM 8PM 59F/9AM
DISPERSION 5 2
MAX ADI EARLY 109 VERY GOOD30 FAIR 20 GEN POOR
MAX ADI LATE 90 GOOD 8 POOR 28 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-162015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 50 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 78 (-4) 55 (-9) 76
RH % (24H TREND) 48 (-1) 94 (+11) 44
WIND 20FT/EARLY(MPH) SW 9 G18 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 12 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.03 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1570 1490
MIXING HGT(FT-AGL/MSL)5140 4900
TRANSPORT WND (MPH) SW 30 W 5
VENT RATE (KT-FT) 133640 19600
CATEGORY DAY 5 2
INVERSION 69F/9AM 8PM 59F/9AM
DISPERSION 5 2
MAX ADI EARLY 98 GOOD 25 FAIR 21 FAIR
MAX ADI LATE 91 GOOD 8 POOR 30 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-162015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 50 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 80 (-2) 55 (-9) 76
RH % (24H TREND) 47 (-3) 93 (+3) 45
WIND 20FT/EARLY(MPH) SW 8 G18 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.04 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1600 1470
MIXING HGT(FT-AGL/MSL)5240 4840
TRANSPORT WND (MPH) SW 30 W 5
VENT RATE (KT-FT) 136240 19360
CATEGORY DAY 5 2
INVERSION 69F/9AM 8PM 59F/9AM
DISPERSION 5 2
MAX ADI EARLY 87 GOOD 27 FAIR 20 GEN POOR
MAX ADI LATE 90 GOOD 8 POOR 27 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-162015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 30 0
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 77 (-5) 55 (-8) 78
RH % (24H TREND) 51 (+3) 96 (+17) 40
WIND 20FT/EARLY(MPH) SW 7 G17 W 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.02 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1470 1680
MIXING HGT(FT-AGL/MSL)4840 5500
TRANSPORT WND (MPH) SW 29 W 6
VENT RATE (KT-FT) 121000 27500
CATEGORY DAY 5 3
INVERSION 68F/9AM 8PM 59F/9AM
DISPERSION 5 3
MAX ADI EARLY 115 VERY GOOD33 FAIR 20 GEN POOR
MAX ADI LATE 111 VERY GOOD5 VERY POOR 38 FAIR
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-162015-
HARRISON-
INCLUDING THE CITY OF CADIZ
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 80 (-3) 56 (-7) 77
RH % (24H TREND) 43 (-4) 94 (+16) 40
WIND 20FT/EARLY(MPH) SW 8 G19 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.04 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1760 1630
MIXING HGT(FT-AGL/MSL)5780 5350
TRANSPORT WND (MPH) SW 30 W 5
VENT RATE (KT-FT) 150280 21400
CATEGORY DAY 5 2
INVERSION 69F/9AM 8PM 60F/9AM
DISPERSION 5 2
MAX ADI EARLY 113 VERY GOOD23 FAIR 27 FAIR
MAX ADI LATE 126 VERY GOOD8 POOR 35 FAIR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-162015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 80 (-3) 56 (-8) 77
RH % (24H TREND) 40 (-7) 91 (+13) 41
WIND 20FT/EARLY(MPH) SW 8 G18 SW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.06 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1840 1640
MIXING HGT(FT-AGL/MSL)6040 5370
TRANSPORT WND (MPH) SW 30 W 5
VENT RATE (KT-FT) 157040 21480
CATEGORY DAY 5 2
INVERSION 69F/9AM 8PM 60F/9AM
DISPERSION 5 2
MAX ADI EARLY 108 VERY GOOD23 FAIR 26 FAIR
MAX ADI LATE 127 VERY GOOD8 POOR 36 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-162015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 79 (-5) 55 (-8) 79
RH % (24H TREND) 46 (-1) 94 (+20) 37
WIND 20FT/EARLY(MPH) SW 7 G17 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1580 1750
MIXING HGT(FT-AGL/MSL)5180 5740
TRANSPORT WND (MPH) SW 29 W 6
VENT RATE (KT-FT) 129500 28700
CATEGORY DAY 5 3
INVERSION 69F/9AM 8PM 59F/8AM
DISPERSION 5 3
MAX ADI EARLY 123 VERY GOOD31 FAIR 25 FAIR
MAX ADI LATE 117 VERY GOOD5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-162015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 40 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 80 (-4) 56 (-7) 79
RH % (24H TREND) 44 (-3) 94 (+18) 39
WIND 20FT/EARLY(MPH) SW 7 G17 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.02 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1710 1670
MIXING HGT(FT-AGL/MSL)5610 5490
TRANSPORT WND (MPH) SW 28 W 6
VENT RATE (KT-FT) 134640 27450
CATEGORY DAY 5 3
INVERSION 69F/9AM 8PM 61F/9AM
DISPERSION 5 3
MAX ADI EARLY 116 VERY GOOD24 FAIR 28 FAIR
MAX ADI LATE 118 VERY GOOD5 VERY POOR 36 FAIR
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-162015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 50 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 82 (-3) 57 (-7) 78
RH % (24H TREND) 40 (-6) 94 (+17) 39
WIND 20FT/EARLY(MPH) SW 8 G19 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G21 LGT/VAR W 5
PRECIP AMOUNT 0.05 0.04 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1930 1760
MIXING HGT(FT-AGL/MSL)6330 5760
TRANSPORT WND (MPH) SW 30 W 6
VENT RATE (KT-FT) 164580 28800
CATEGORY DAY 5 3
INVERSION 69F/9AM 8PM 61F/9AM
DISPERSION 5 3
MAX ADI EARLY 103 VERY GOOD23 FAIR 33 FAIR
MAX ADI LATE 126 VERY GOOD8 POOR 40 FAIR
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-162015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 40 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 82 (-4) 56 (-8) 80
RH % (24H TREND) 42 (-2) 96 (+17) 37
WIND 20FT/EARLY(MPH) SW 7 G17 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1820 1730
MIXING HGT(FT-AGL/MSL)5960 5680
TRANSPORT WND (MPH) SW 28 W 6
VENT RATE (KT-FT) 143040 28400
CATEGORY DAY 5 3
INVERSION 69F/9AM 8PM 61F/9AM
DISPERSION 5 3
MAX ADI EARLY 120 VERY GOOD21 FAIR 29 FAIR
MAX ADI LATE 138 VERY GOOD8 POOR 39 FAIR
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-162015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 50 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 83 (-3) 57 (-8) 80
RH % (24H TREND) 39 (-5) 95 (+16) 38
WIND 20FT/EARLY(MPH) SW 6 G19 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.08 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 2050 1790
MIXING HGT(FT-AGL/MSL)6720 5860
TRANSPORT WND (MPH) SW 29 NW 6
VENT RATE (KT-FT) 168000 29300
CATEGORY DAY 5 3
INVERSION 70F/9AM 8PM 62F/9AM
DISPERSION 5 3
MAX ADI EARLY 123 VERY GOOD22 FAIR 33 FAIR
MAX ADI LATE 167 VERY GOOD7 POOR 46 GEN GOOD
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-162015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 77 (-3) 53 (-9) 74
RH % (24H TREND) 54 (-11) 98 (-2) 50
WIND 20FT/EARLY(MPH) SW 8 W 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.11 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1370 1280
MIXING HGT(FT-AGL/MSL)4500 4190
TRANSPORT WND (MPH) SW 29 W 5
VENT RATE (KT-FT) 112500 16760
CATEGORY DAY 5 2
INVERSION 67F/9AM 7PM 57F/9AM
DISPERSION 5 2
MAX ADI EARLY 66 GOOD 20 GEN POOR 18 GEN POOR
MAX ADI LATE 82 GOOD 8 POOR 25 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-162015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 78 (-2) 53 (-8) 73
RH % (24H TREND) 53 (-9) 100 (+2) 51
WIND 20FT/EARLY(MPH) SW 6 W 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.18 0.00
PRECIP DURATION 3 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1430 1380
MIXING HGT(FT-AGL/MSL)4680 4530
TRANSPORT WND (MPH) SW 28 W 5
VENT RATE (KT-FT) 112320 18120
CATEGORY DAY 5 2
INVERSION 67F/9AM 7PM 57F/9AM
DISPERSION 5 2
MAX ADI EARLY 68 GOOD 21 FAIR 22 FAIR
MAX ADI LATE 107 VERY GOOD8 POOR 25 FAIR
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 1 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-162015-
FOREST-
INCLUDING THE CITY OF TIONESTA
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 70 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 77 (-2) 53 (-7) 72
RH % (24H TREND) 51 (-6) 100 (+2) 48
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.20 0.00
PRECIP DURATION 3 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1470 1390
MIXING HGT(FT-AGL/MSL)4830 4580
TRANSPORT WND (MPH) SW 29 NW 5
VENT RATE (KT-FT) 120750 18320
CATEGORY DAY 5 2
INVERSION 66F/9AM 8PM 56F/8AM
DISPERSION 5 2
MAX ADI EARLY 65 GOOD 21 FAIR 27 FAIR
MAX ADI LATE 113 VERY GOOD5 VERY POOR 28 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-162015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 80 (-2) 55 (-8) 76
RH % (24H TREND) 47 (-10) 96 (+1) 45
WIND 20FT/EARLY(MPH) SW 7 W 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.07 0.00
PRECIP DURATION 3 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1560 1470
MIXING HGT(FT-AGL/MSL)5130 4810
TRANSPORT WND (MPH) SW 29 W 5
VENT RATE (KT-FT) 128250 19240
CATEGORY DAY 5 2
INVERSION 69F/9AM 7PM 59F/9AM
DISPERSION 5 2
MAX ADI EARLY 88 GOOD 19 GEN POOR 22 FAIR
MAX ADI LATE 92 GOOD 8 POOR 27 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-162015-
BUTLER-
INCLUDING THE CITY OF BUTLER
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 80 (-2) 53 (-8) 75
RH % (24H TREND) 45 (-11) 99 (+3) 49
WIND 20FT/EARLY(MPH) SW 6 W 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.10 0.00
PRECIP DURATION 2 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1820 1570
MIXING HGT(FT-AGL/MSL)5980 5140
TRANSPORT WND (MPH) SW 30 W 6
VENT RATE (KT-FT) 155480 25700
CATEGORY DAY 5 3
INVERSION 68F/9AM 8PM 59F/9AM
DISPERSION 5 3
MAX ADI EARLY 83 GOOD 20 GEN POOR 26 FAIR
MAX ADI LATE 119 VERY GOOD8 POOR 34 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-162015-
CLARION-
INCLUDING THE CITY OF CLARION
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 79 (-1) 55 (-6) 74
RH % (24H TREND) 48 (-10) 99 (+3) 48
WIND 20FT/EARLY(MPH) SW 6 G17 W 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.16 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1670 1540
MIXING HGT(FT-AGL/MSL)5460 5060
TRANSPORT WND (MPH) SW 29 W 6
VENT RATE (KT-FT) 136500 25300
CATEGORY DAY 5 3
INVERSION 67F/9AM 8PM 57F/8AM
DISPERSION 5 3
MAX ADI EARLY 76 GOOD 22 FAIR 29 FAIR
MAX ADI LATE 113 VERY GOOD8 POOR 37 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-162015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 10
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 79 (-1) 55 (-6) 73
RH % (24H TREND) 42 (-15) 95 (-1) 47
WIND 20FT/EARLY(MPH) SW 6 G17 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.21 0.00
PRECIP DURATION 1 3 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 2 PM
MIXING HGT(M-AGL/MSL) 1840 1430
MIXING HGT(FT-AGL/MSL)6030 4690
TRANSPORT WND (MPH) SW 31 NW 7
VENT RATE (KT-FT) 162810 28140
CATEGORY DAY 5 3
INVERSION 67F/9AM 8PM 58F/8AM
DISPERSION 5 3
MAX ADI EARLY 79 GOOD 29 FAIR 31 FAIR
MAX ADI LATE 135 VERY GOOD8 POOR 43 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-162015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 80 (-3) 57 (-7) 76
RH % (24H TREND) 43 (-5) 92 (+8) 43
WIND 20FT/EARLY(MPH) SW 6 G17 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.07 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 1890 1640
MIXING HGT(FT-AGL/MSL)6200 5390
TRANSPORT WND (MPH) SW 30 W 5
VENT RATE (KT-FT) 161200 21560
CATEGORY DAY 5 2
INVERSION 69F/9AM 8PM 60F/9AM
DISPERSION 5 2
MAX ADI EARLY 113 VERY GOOD23 FAIR 29 FAIR
MAX ADI LATE 124 VERY GOOD8 POOR 31 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-162015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 60 10
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 83 (-1) 57 (-7) 77
RH % (24H TREND) 38 (-10) 95 (+13) 43
WIND 20FT/EARLY(MPH) SW 7 G17 W 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 12 G20 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.09 0.00
PRECIP DURATION 1 3 1
PRECIP BEGIN 3 PM CONTINUING 8 AM
PRECIP END CONTINUING 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 2090 1760
MIXING HGT(FT-AGL/MSL)6840 5790
TRANSPORT WND (MPH) SW 31 W 6
VENT RATE (KT-FT) 184680 28950
CATEGORY DAY 5 3
INVERSION 70F/9AM 8PM 60F/8AM
DISPERSION 5 3
MAX ADI EARLY 95 GOOD 25 FAIR 41 GEN GOOD
MAX ADI LATE 127 VERY GOOD8 POOR 47 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-162015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 60 20
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 82 (0) 55 (-6) 75
RH % (24H TREND) 41 (-15) 99 (+5) 49
WIND 20FT/EARLY(MPH) SW 6 G17 W 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.14 0.00
PRECIP DURATION 1 3 1
PRECIP BEGIN 3 PM CONTINUING 7 AM
PRECIP END CONTINUING 6 AM 2 PM
MIXING HGT(M-AGL/MSL) 2050 1610
MIXING HGT(FT-AGL/MSL)6740 5280
TRANSPORT WND (MPH) SW 31 NW 7
VENT RATE (KT-FT) 181980 31680
CATEGORY DAY 5 3
INVERSION 68F/9AM 8PM 59F/8AM
DISPERSION 5 3
MAX ADI EARLY 74 GOOD 20 GEN POOR 38 FAIR
MAX ADI LATE 142 VERY GOOD8 POOR 48 GEN GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-162015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 82 (-1) 57 (-7) 77
RH % (24H TREND) 38 (-9) 93 (+15) 43
WIND 20FT/EARLY(MPH) SW 8 G17 SW 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 12 G20 LGT/VAR W 5
PRECIP AMOUNT 0.04 0.09 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 2050 1750
MIXING HGT(FT-AGL/MSL)6740 5730
TRANSPORT WND (MPH) SW 30 W 7
VENT RATE (KT-FT) 175240 34380
CATEGORY DAY 5 3
INVERSION 70F/9AM 8PM 60F/8AM
DISPERSION 5 3
MAX ADI EARLY 99 GOOD 25 FAIR 36 FAIR
MAX ADI LATE 138 VERY GOOD8 POOR 46 GEN GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-162015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 40 60 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (-2) 58 (-6) 77
RH % (24H TREND) 36 (-10) 94 (+10) 43
WIND 20FT/EARLY(MPH) SW 7 G17 SW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G20 LGT/VAR W 5
PRECIP AMOUNT 0.05 0.17 0.00
PRECIP DURATION 0 4 1
PRECIP BEGIN 3 PM CONTINUING 8 AM
PRECIP END CONTINUING 4 AM 2 PM
MIXING HGT(M-AGL/MSL) 2220 1960
MIXING HGT(FT-AGL/MSL)7270 6440
TRANSPORT WND (MPH) SW 30 NW 7
VENT RATE (KT-FT) 189020 38640
CATEGORY DAY 5 3
INVERSION 70F/9AM 8PM 60F/8AM
DISPERSION 5 3
MAX ADI EARLY 140 VERY GOOD28 FAIR 47 GEN GOOD
MAX ADI LATE 144 VERY GOOD8 POOR 59 GEN GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-162015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (-1) 57 (-5) 76
RH % (24H TREND) 37 (-13) 97 (+13) 46
WIND 20FT/EARLY(MPH) SW 8 G17 SW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 12 G20 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.14 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 2100 1740
MIXING HGT(FT-AGL/MSL)6900 5700
TRANSPORT WND (MPH) SW 31 W 8
VENT RATE (KT-FT) 186300 39900
CATEGORY DAY 5 3
INVERSION 70F/9AM 7PM 60F/8AM
DISPERSION 5 3
MAX ADI EARLY 78 GOOD 25 FAIR 41 GEN GOOD
MAX ADI LATE 145 VERY GOOD8 POOR 54 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-162015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (+1) 57 (-6) 75
RH % (24H TREND) 33 (-14) 94 (+20) 45
WIND 20FT/EARLY(MPH) SW 7 G19 W 7 G18 W 5
WIND 20FT/LATE(MPH) SW 10 G20 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.20 0.01
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 2160 1630
MIXING HGT(FT-AGL/MSL)7080 5340
TRANSPORT WND (MPH) SW 31 NW 10
VENT RATE (KT-FT) 191160 48060
CATEGORY DAY 5 4
INVERSION 72F/10AM 7PM 59F/8AM
DISPERSION 5 4
MAX ADI EARLY 89 GOOD 29 FAIR 38 FAIR
MAX ADI LATE 189 VERY GOOD8 POOR 59 GEN GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-162015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (-1) 58 (-6) 76
RH % (24H TREND) 36 (-10) 95 (+18) 45
WIND 20FT/EARLY(MPH) SW 7 SW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.18 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 4 AM 2 PM
MIXING HGT(M-AGL/MSL) 2300 1850
MIXING HGT(FT-AGL/MSL)7530 6080
TRANSPORT WND (MPH) SW 31 NW 9
VENT RATE (KT-FT) 203310 48640
CATEGORY DAY 5 3
INVERSION 70F/9AM 7PM 60F/8AM
DISPERSION 5 3
MAX ADI EARLY 124 VERY GOOD24 FAIR 49 GEN GOOD
MAX ADI LATE 147 VERY GOOD7 POOR 63 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-162015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 81 (0) 56 (-6) 74
RH % (24H TREND) 34 (-11) 97 (+22) 48
WIND 20FT/EARLY(MPH) SW 6 G17 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G18 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.24 0.01
PRECIP DURATION 5 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 2210 1680
MIXING HGT(FT-AGL/MSL)7260 5510
TRANSPORT WND (MPH) SW 30 NW 10
VENT RATE (KT-FT) 188760 49590
CATEGORY DAY 5 4
INVERSION 70F/10AM 7PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 101 VERY GOOD25 FAIR 53 GEN GOOD
MAX ADI LATE 200 VERY GOOD8 POOR 69 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-162015-
INDIANA-
INCLUDING THE CITY OF INDIANA
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS
CHANCE PRECIP (%) 30 60 20
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 82 (0) 56 (-6) 75
RH % (24H TREND) 37 (-16) 97 (+9) 47
WIND 20FT/EARLY(MPH) SW 6 G17 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 LGT/VAR NW 5
PRECIP AMOUNT 0.03 0.19 0.00
PRECIP DURATION 0 3 1
PRECIP BEGIN 4 PM CONTINUING 8 AM
PRECIP END CONTINUING 6 AM 2 PM
MIXING HGT(M-AGL/MSL) 2070 1670
MIXING HGT(FT-AGL/MSL)6790 5470
TRANSPORT WND (MPH) SW 31 NW 7
VENT RATE (KT-FT) 183330 32820
CATEGORY DAY 5 3
INVERSION 69F/9AM 8PM 59F/8AM
DISPERSION 5 3
MAX ADI EARLY 79 GOOD 27 FAIR 36 FAIR
MAX ADI LATE 144 VERY GOOD8 POOR 51 GEN GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-162015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 82 (0) 57 (-5) 75
RH % (24H TREND) 35 (-16) 95 (+15) 46
WIND 20FT/EARLY(MPH) SW 7 G18 W 7 G17 W 5
WIND 20FT/LATE(MPH) SW 10 G20 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.24 0.01
PRECIP DURATION 3 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 3 AM 2 PM
MIXING HGT(M-AGL/MSL) 2080 1590
MIXING HGT(FT-AGL/MSL)6810 5210
TRANSPORT WND (MPH) SW 31 NW 9
VENT RATE (KT-FT) 183870 41680
CATEGORY DAY 5 3
INVERSION 69F/9AM 7PM 59F/8AM
DISPERSION 5 3
MAX ADI EARLY 78 GOOD 28 FAIR 34 FAIR
MAX ADI LATE 144 VERY GOOD8 POOR 56 GEN GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-162015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 80 (-3) 57 (-7) 76
RH % (24H TREND) 42 (-4) 91 (+8) 41
WIND 20FT/EARLY(MPH) SW 7 G17 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.07 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1790 1640
MIXING HGT(FT-AGL/MSL)5870 5380
TRANSPORT WND (MPH) SW 30 W 5
VENT RATE (KT-FT) 152620 21520
CATEGORY DAY 5 2
INVERSION 69F/9AM 8PM 60F/9AM
DISPERSION 5 2
MAX ADI EARLY 130 VERY GOOD23 FAIR 27 FAIR
MAX ADI LATE 126 VERY GOOD8 POOR 31 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-162015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 82 (-2) 58 (-7) 77
RH % (24H TREND) 39 (-6) 90 (+16) 40
WIND 20FT/EARLY(MPH) SW 7 G17 SW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.05 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1980 1710
MIXING HGT(FT-AGL/MSL)6480 5620
TRANSPORT WND (MPH) SW 30 W 6
VENT RATE (KT-FT) 168480 28100
CATEGORY DAY 5 3
INVERSION 70F/9AM 8PM 60F/8AM
DISPERSION 5 3
MAX ADI EARLY 125 VERY GOOD24 FAIR 31 FAIR
MAX ADI LATE 136 VERY GOOD8 POOR 38 FAIR
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-162015-
OHIO-
INCLUDING THE CITY OF WHEELING
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 82 (-2) 58 (-6) 77
RH % (24H TREND) 39 (-6) 92 (+16) 40
WIND 20FT/EARLY(MPH) SW 8 G17 SW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 LGT/VAR W 5
PRECIP AMOUNT 0.04 0.05 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 1990 1800
MIXING HGT(FT-AGL/MSL)6520 5900
TRANSPORT WND (MPH) SW 29 W 6
VENT RATE (KT-FT) 163000 29500
CATEGORY DAY 5 3
INVERSION 69F/9AM 8PM 61F/9AM
DISPERSION 5 3
MAX ADI EARLY 100 GOOD 24 FAIR 31 FAIR
MAX ADI LATE 132 VERY GOOD8 POOR 43 GEN GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-162015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 50 60 0
CHANCE OF THUNDER (%) 0 40 0
TEMP (24H TREND) 83 (-2) 58 (-7) 79
RH % (24H TREND) 40 (-6) 91 (+15) 41
WIND 20FT/EARLY(MPH) SW 7 G18 SW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G20 LGT/VAR W 5
PRECIP AMOUNT 0.07 0.12 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 2060 1880
MIXING HGT(FT-AGL/MSL)6750 6180
TRANSPORT WND (MPH) SW 30 W 6
VENT RATE (KT-FT) 175500 30900
CATEGORY DAY 5 3
INVERSION 70F/9AM 8PM 62F/9AM
DISPERSION 5 3
MAX ADI EARLY 130 VERY GOOD24 FAIR 39 FAIR
MAX ADI LATE 135 VERY GOOD8 POOR 47 GEN GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-162015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 40 50 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 82 (-3) 58 (-7) 78
RH % (24H TREND) 39 (-6) 92 (+19) 41
WIND 20FT/EARLY(MPH) SW 6 G17 SW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.16 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 2190 1940
MIXING HGT(FT-AGL/MSL)7170 6350
TRANSPORT WND (MPH) SW 29 NW 7
VENT RATE (KT-FT) 179250 38100
CATEGORY DAY 5 3
INVERSION 69F/9AM 8PM 61F/9AM
DISPERSION 5 3
MAX ADI EARLY 136 VERY GOOD25 FAIR 43 GEN GOOD
MAX ADI LATE 199 VERY GOOD8 POOR 58 GEN GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-162015-
MARION-
INCLUDING THE CITY OF FAIRMONT
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (-2) 58 (-5) 77
RH % (24H TREND) 36 (-8) 95 (+15) 43
WIND 20FT/EARLY(MPH) SW 6 G17 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.13 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 4 AM 2 PM
MIXING HGT(M-AGL/MSL) 2370 2060
MIXING HGT(FT-AGL/MSL)7760 6770
TRANSPORT WND (MPH) SW 30 NW 8
VENT RATE (KT-FT) 201760 47390
CATEGORY DAY 5 4
INVERSION 69F/9AM 9PM 60F/8AM
DISPERSION 5 4
MAX ADI EARLY 140 VERY GOOD31 FAIR 47 GEN GOOD
MAX ADI LATE 200 VERY GOOD8 POOR 64 GOOD
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-162015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 83 (-2) 58 (-6) 77
RH % (24H TREND) 35 (-9) 93 (+20) 42
WIND 20FT/EARLY(MPH) SW 6 G17 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.15 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 2360 2060
MIXING HGT(FT-AGL/MSL)7740 6750
TRANSPORT WND (MPH) SW 30 NW 8
VENT RATE (KT-FT) 201240 47250
CATEGORY DAY 5 4
INVERSION 70F/9AM 8PM 60F/8AM
DISPERSION 5 4
MAX ADI EARLY 134 VERY GOOD30 FAIR 49 GEN GOOD
MAX ADI LATE 200 VERY GOOD8 POOR 70 GOOD
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-162015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 80 (-2) 56 (-6) 75
RH % (24H TREND) 36 (-7) 96 (+23) 46
WIND 20FT/EARLY(MPH) SW 6 G17 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.21 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 2280 1740
MIXING HGT(FT-AGL/MSL)7480 5690
TRANSPORT WND (MPH) SW 30 NW 10
VENT RATE (KT-FT) 194480 51210
CATEGORY DAY 5 4
INVERSION 70F/10AM 7PM 59F/9AM
DISPERSION 5 4
MAX ADI EARLY 120 VERY GOOD30 FAIR 47 GEN GOOD
MAX ADI LATE 200 VERY GOOD8 POOR 71 GOOD
MAX LVORI EARLY 3 4 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-162015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 82 (-1) 57 (-5) 75
RH % (24H TREND) 34 (-8) 96 (+19) 46
WIND 20FT/EARLY(MPH) SW 5 W 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G17 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.17 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 2 PM
MIXING HGT(M-AGL/MSL) 2420 1770
MIXING HGT(FT-AGL/MSL)7920 5820
TRANSPORT WND (MPH) SW 30 NW 12
VENT RATE (KT-FT) 205920 58200
CATEGORY DAY 5 4
INVERSION 68F/9AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 132 VERY GOOD33 FAIR 55 GEN GOOD
MAX ADI LATE 200 VERY GOOD7 POOR 76 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-162015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 80 (-1) 56 (-5) 73
RH % (24H TREND) 34 (-9) 97 (+22) 47
WIND 20FT/EARLY(MPH) SW 6 G17 W 7 G17 W 5
WIND 20FT/LATE(MPH) SW 9 G19 W 5 W 6
PRECIP AMOUNT 0.00 0.21 0.01
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2240 1630
MIXING HGT(FT-AGL/MSL)7360 5360
TRANSPORT WND (MPH) SW 30 W 14
VENT RATE (KT-FT) 191360 64320
CATEGORY DAY 5 4
INVERSION 69F/10AM 8PM 57F/8AM
DISPERSION 5 4
MAX ADI EARLY 120 VERY GOOD18 GEN POOR 56 GEN GOOD
MAX ADI LATE 200 VERY GOOD11 POOR 83 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-162015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 81 (-2) 56 (-5) 74
RH % (24H TREND) 32 (-7) 96 (+20) 43
WIND 20FT/EARLY(MPH) SW 5 G17 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G20 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.18 0.01
PRECIP DURATION 3 1
PRECIP BEGIN 7 PM 8 AM
PRECIP END 6 AM 2 PM
MIXING HGT(M-AGL/MSL) 2340 1750
MIXING HGT(FT-AGL/MSL)7690 5750
TRANSPORT WND (MPH) SW 29 W 13
VENT RATE (KT-FT) 192250 63250
CATEGORY DAY 5 4
INVERSION 67F/9AM 8PM 58F/6AM
DISPERSION 5 4
MAX ADI EARLY 130 VERY GOOD17 GEN POOR 54 GEN GOOD
MAX ADI LATE 200 VERY GOOD9 POOR 90 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-162015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
245 AM EDT THU APR 16 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 30
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 78 (0) 53 (-5) 71
RH % (24H TREND) 36 (-5) 99 (+22) 50
WIND 20FT/EARLY(MPH) W 7 G23 W 8 G23 W 7 G22
WIND 20FT/LATE(MPH) W 9 G23 W 6 G20 W 7 G22
PRECIP AMOUNT 0.00 0.18 0.02
PRECIP DURATION 3 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 2100 1610
MIXING HGT(FT-AGL/MSL)6890 5290
TRANSPORT WND (MPH) W 28 W 16
VENT RATE (KT-FT) 165360 74060
CATEGORY DAY 5 4
INVERSION 65F/9AM 8PM 56F/8AM
DISPERSION 5 4
MAX ADI EARLY 106 VERY GOOD18 GEN POOR 55 GEN GOOD
MAX ADI LATE 196 VERY GOOD16 GEN POOR 94 GOOD
MAX LVORI EARLY 3 4 5
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. MUCH COOLER. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 50S. WEST WINDS AROUND 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 50.
NORTHWEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLEAR. WARMER. LOWS AROUND 30. HIGHS IN THE MID
60S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. WEST WINDS 10 TO 15 MPH.
CL
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