626
FNUS51 KPBZ 100610
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
210 AM EDT FRI APR 10 2026
DISCUSSION
RH VALUES WILL BE SLIGHTLY HIGHER THAN OBSERVED THURSDAY WITH
INCREASED MOISTURE ADVECTION AHEAD OF A FRONT FORECAST TO CROSS
THE REGION LATE AFTERNOON AND THROUGH THE EVENING. LATEST ENSEMBLE
GUIDANCE SHOWS THE PROBABILITY OF RH VALUES FALLING BELOW 25% ARE
20-30% SOUTH OF THE MASON-DIXON LINE, AND A 0% PROBABILITY FOR
LESS THAN 20%. WINDS WILL BE GUSTY LATE MORNING AND THROUGH THE
AFTERNOON AHEAD OF THE APPROACHING FRONT, GUSTING TO AROUND 20MPH
ON AVERAGE.
OHZ039-102015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 74 (0) 39 (-7) 62
RH % (24H TREND) 35 (+2) 82 (+5) 33
WIND 20FT/EARLY(MPH) SW 7 G18 NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.16 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2120 1250
MIXING HGT(FT-AGL/MSL)6970 4090
TRANSPORT WND (MPH) SW 35 NE 3
VENT RATE (KT-FT) 182220 24110
CATEGORY DAY 5 2
INVERSION 62F/10AM 7PM 41F/8AM
DISPERSION 5 5
MAX ADI EARLY 76 GOOD 22 FAIR 26 FAIR
MAX ADI LATE 154 VERY GOOD10 POOR 26 FAIR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-102015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 72 (-2) 38 (-11) 60
RH % (24H TREND) 36 (+3) 80 (+14) 33
WIND 20FT/EARLY(MPH) SW 7 G18 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.16 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 2180 1180
MIXING HGT(FT-AGL/MSL)7150 3860
TRANSPORT WND (MPH) SW 35 N 3
VENT RATE (KT-FT) 190940 24780
CATEGORY DAY 5 2
INVERSION 62F/10AM 7PM 41F/8AM
DISPERSION 5 5
MAX ADI EARLY 77 GOOD 22 FAIR 27 FAIR
MAX ADI LATE 154 VERY GOOD11 POOR 27 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-102015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 73 (-1) 38 (-9) 59
RH % (24H TREND) 35 (+2) 81 (+12) 33
WIND 20FT/EARLY(MPH) SW 7 G19 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.15 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2200 1200
MIXING HGT(FT-AGL/MSL)7230 3930
TRANSPORT WND (MPH) SW 36 N 5
VENT RATE (KT-FT) 208310 28700
CATEGORY DAY 5 2
INVERSION 62F/10AM 2AM 42F/4AM
DISPERSION 5 5
MAX ADI EARLY 78 GOOD 23 FAIR 30 FAIR
MAX ADI LATE 153 VERY GOOD12 POOR 28 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-102015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 74 (0) 39 (-11) 62
RH % (24H TREND) 36 (+4) 84 (+17) 35
WIND 20FT/EARLY(MPH) SW 6 G18 NW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.13 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 2000 1280
MIXING HGT(FT-AGL/MSL)6570 4190
TRANSPORT WND (MPH) W 32 NE 3
VENT RATE (KT-FT) 168620 25070
CATEGORY DAY 5 2
INVERSION 63F/10AM 7PM 41F/8AM
DISPERSION 5 5
MAX ADI EARLY 74 GOOD 23 FAIR 25 FAIR
MAX ADI LATE 151 VERY GOOD11 POOR 27 FAIR
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-102015-
HARRISON-
INCLUDING THE CITY OF CADIZ
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 40 60 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 74 (-1) 39 (-7) 62
RH % (24H TREND) 31 (0) 79 (+10) 31
WIND 20FT/EARLY(MPH) SW 7 G18 NW 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.22 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2240 1250
MIXING HGT(FT-AGL/MSL)7350 4100
TRANSPORT WND (MPH) SW 32 N 3
VENT RATE (KT-FT) 192440 23780
CATEGORY DAY 5 2
INVERSION 63F/10AM 8PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 99 GOOD 30 FAIR 26 FAIR
MAX ADI LATE 158 VERY GOOD11 POOR 27 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-102015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (-1) 40 (-6) 62
RH % (24H TREND) 30 (0) 78 (+14) 30
WIND 20FT/EARLY(MPH) SW 7 G18 NW 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G22 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.21 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2340 1240
MIXING HGT(FT-AGL/MSL)7680 4070
TRANSPORT WND (MPH) SW 33 N 3
VENT RATE (KT-FT) 198230 24500
CATEGORY DAY 5 2
INVERSION 63F/10AM 8PM 44F/4AM
DISPERSION 5 5
MAX ADI EARLY 93 GOOD 29 FAIR 30 FAIR
MAX ADI LATE 159 VERY GOOD15 GEN POOR 29 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-102015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 40 50 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 75 (-1) 40 (-8) 64
RH % (24H TREND) 31 (+1) 82 (+9) 32
WIND 20FT/EARLY(MPH) SW 5 G17 NW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.17 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2200 1280
MIXING HGT(FT-AGL/MSL)7210 4190
TRANSPORT WND (MPH) W 31 NE 3
VENT RATE (KT-FT) 179050 25040
CATEGORY DAY 5 2
INVERSION 64F/10AM 7PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 90 GOOD 31 FAIR 26 FAIR
MAX ADI LATE 147 VERY GOOD10 POOR 28 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-102015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 30 60 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 75 (-1) 40 (-9) 64
RH % (24H TREND) 31 (+2) 82 (+17) 30
WIND 20FT/EARLY(MPH) SW 5 G17 NW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.21 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2250 1320
MIXING HGT(FT-AGL/MSL)7390 4320
TRANSPORT WND (MPH) SW 31 N 3
VENT RATE (KT-FT) 191270 25160
CATEGORY DAY 5 2
INVERSION 64F/10AM 7PM 45F/4AM
DISPERSION 5 5
MAX ADI EARLY 102 VERY GOOD32 FAIR 26 FAIR
MAX ADI LATE 176 VERY GOOD10 POOR 29 FAIR
MAX LVORI EARLY 3 4 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-102015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+1) 41 (-5) 64
RH % (24H TREND) 28 (-4) 81 (+16) 30
WIND 20FT/EARLY(MPH) SW 6 G18 NW 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G22 N 5 LGT/VAR
PRECIP AMOUNT 0.01 0.25 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 2360 1250
MIXING HGT(FT-AGL/MSL)7740 4100
TRANSPORT WND (MPH) SW 30 N 3
VENT RATE (KT-FT) 191380 24360
CATEGORY DAY 5 2
INVERSION 63F/10AM 7PM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 80 GOOD 33 FAIR 27 FAIR
MAX ADI LATE 149 VERY GOOD15 GEN POOR 27 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-102015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 60 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 76 (0) 41 (-4) 66
RH % (24H TREND) 28 (-2) 82 (+9) 30
WIND 20FT/EARLY(MPH) S 5 G17 NW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.19 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 2400 1300
MIXING HGT(FT-AGL/MSL)7860 4250
TRANSPORT WND (MPH) W 28 N 3
VENT RATE (KT-FT) 171970 26050
CATEGORY DAY 5 2
INVERSION 63F/10AM 8PM 48F/4AM
DISPERSION 5 5
MAX ADI EARLY 86 GOOD 32 FAIR 30 FAIR
MAX ADI LATE 184 VERY GOOD10 POOR 28 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-102015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (0) 42 (-5) 67
RH % (24H TREND) 26 (-4) 79 (+18) 30
WIND 20FT/EARLY(MPH) S 5 G18 W 5 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.18 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 2510 1300
MIXING HGT(FT-AGL/MSL)8230 4280
TRANSPORT WND (MPH) W 28 N 3
VENT RATE (KT-FT) 188830 24990
CATEGORY DAY 5 2
INVERSION 59F/9AM 7PM 48F/4AM
DISPERSION 5 5
MAX ADI EARLY 67 GOOD 33 FAIR 29 FAIR
MAX ADI LATE 200 VERY GOOD11 POOR 29 FAIR
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-102015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 80 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 71 (-3) 35 (-9) 57
RH % (24H TREND) 41 (+7) 89 (-3) 36
WIND 20FT/EARLY(MPH) S 7 G17 NW 7 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G20 LGT/VAR N 5
PRECIP AMOUNT 0.23 0.13 0.00
PRECIP DURATION 2 2
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 2020 1160
MIXING HGT(FT-AGL/MSL)6620 3790
TRANSPORT WND (MPH) SW 36 N 7
VENT RATE (KT-FT) 187120 27620
CATEGORY DAY 5 2
INVERSION 61F/10AM 5AM 38F/6AM
DISPERSION 5 5
MAX ADI EARLY 68 GOOD 23 FAIR 40 FAIR
MAX ADI LATE 119 VERY GOOD12 POOR 35 FAIR
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-102015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 70 80 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 71 (-2) 35 (-8) 57
RH % (24H TREND) 40 (+8) 89 (0) 34
WIND 20FT/EARLY(MPH) S 6 G17 NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.23 0.14 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 2160 1270
MIXING HGT(FT-AGL/MSL)7090 4160
TRANSPORT WND (MPH) SW 36 NW 7
VENT RATE (KT-FT) 211230 33910
CATEGORY DAY 5 2
INVERSION 60F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 73 GOOD 23 FAIR 42 GEN GOOD
MAX ADI LATE 131 VERY GOOD10 POOR 41 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-102015-
FOREST-
INCLUDING THE CITY OF TIONESTA
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 69 (-4) 35 (-7) 56
RH % (24H TREND) 37 (+5) 87 (+3) 30
WIND 20FT/EARLY(MPH) S 5 G17 NW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.21 0.15 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 2210 1370
MIXING HGT(FT-AGL/MSL)7240 4510
TRANSPORT WND (MPH) SW 36 NW 9
VENT RATE (KT-FT) 202460 43380
CATEGORY DAY 5 3
INVERSION 59F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 79 GOOD 26 FAIR 45 GEN GOOD
MAX ADI LATE 169 VERY GOOD12 POOR 56 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-102015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 73 (-2) 37 (-10) 59
RH % (24H TREND) 36 (+6) 85 (+12) 34
WIND 20FT/EARLY(MPH) SW 6 G17 NW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.21 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2200 1210
MIXING HGT(FT-AGL/MSL)7200 3990
TRANSPORT WND (MPH) SW 36 N 7
VENT RATE (KT-FT) 204540 29240
CATEGORY DAY 5 2
INVERSION 62F/10AM 2AM 41F/4AM
DISPERSION 5 5
MAX ADI EARLY 80 GOOD 23 FAIR 38 FAIR
MAX ADI LATE 148 VERY GOOD12 POOR 33 FAIR
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-102015-
BUTLER-
INCLUDING THE CITY OF BUTLER
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 70 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 74 (0) 36 (-6) 60
RH % (24H TREND) 34 (0) 87 (+7) 35
WIND 20FT/EARLY(MPH) SW 6 G17 NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.24 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2280 1260
MIXING HGT(FT-AGL/MSL)7480 4120
TRANSPORT WND (MPH) SW 35 NW 7
VENT RATE (KT-FT) 195410 30900
CATEGORY DAY 5 2
INVERSION 61F/10AM 2AM 42F/4AM
DISPERSION 5 5
MAX ADI EARLY 72 GOOD 23 FAIR 36 FAIR
MAX ADI LATE 159 VERY GOOD12 POOR 35 FAIR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-102015-
CLARION-
INCLUDING THE CITY OF CLARION
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE
CHANCE PRECIP (%) 50 70 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 72 (-1) 36 (-6) 59
RH % (24H TREND) 35 (+1) 86 (+5) 32
WIND 20FT/EARLY(MPH) SW 5 G17 NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.26 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2310 1350
MIXING HGT(FT-AGL/MSL)7590 4430
TRANSPORT WND (MPH) SW 36 NW 8
VENT RATE (KT-FT) 203790 38520
CATEGORY DAY 5 3
INVERSION 59F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 69 GOOD 23 FAIR 45 GEN GOOD
MAX ADI LATE 160 VERY GOOD12 POOR 42 GEN GOOD
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-102015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (0) 36 (-5) 59
RH % (24H TREND) 32 (0) 83 (+8) 30
WIND 20FT/EARLY(MPH) SW 6 G18 W 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G22 NW 5 LGT/VAR
PRECIP AMOUNT 0.06 0.30 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2350 1380
MIXING HGT(FT-AGL/MSL)7700 4510
TRANSPORT WND (MPH) SW 35 NW 9
VENT RATE (KT-FT) 225150 45350
CATEGORY DAY 5 3
INVERSION 59F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 62 GOOD 28 FAIR 47 GEN GOOD
MAX ADI LATE 158 VERY GOOD12 POOR 52 GEN GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-102015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 70 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 74 (-2) 40 (-8) 61
RH % (24H TREND) 32 (+4) 80 (+19) 32
WIND 20FT/EARLY(MPH) SW 6 G17 NW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.18 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2340 1210
MIXING HGT(FT-AGL/MSL)7670 3980
TRANSPORT WND (MPH) SW 33 N 6
VENT RATE (KT-FT) 191940 29300
CATEGORY DAY 5 2
INVERSION 59F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 93 GOOD 24 FAIR 32 FAIR
MAX ADI LATE 161 VERY GOOD12 POOR 30 FAIR
MAX LVORI EARLY 2 4 3
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-102015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+1) 41 (-6) 62
RH % (24H TREND) 29 (-2) 80 (+19) 31
WIND 20FT/EARLY(MPH) SW 6 G17 W 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G21 N 5 LGT/VAR
PRECIP AMOUNT 0.02 0.22 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 2490 1220
MIXING HGT(FT-AGL/MSL)8170 4010
TRANSPORT WND (MPH) SW 32 N 6
VENT RATE (KT-FT) 204620 29660
CATEGORY DAY 5 2
INVERSION 59F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 84 GOOD 34 FAIR 30 FAIR
MAX ADI LATE 145 VERY GOOD21 FAIR 30 FAIR
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-102015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (0) 39 (-3) 60
RH % (24H TREND) 31 (-4) 85 (+11) 34
WIND 20FT/EARLY(MPH) SW 5 G17 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.23 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 2400 1330
MIXING HGT(FT-AGL/MSL)7880 4350
TRANSPORT WND (MPH) SW 32 NW 7
VENT RATE (KT-FT) 221360 35800
CATEGORY DAY 5 2
INVERSION 61F/10AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 58 GEN GOOD 25 FAIR 41 GEN GOOD
MAX ADI LATE 157 VERY GOOD12 POOR 38 FAIR
MAX LVORI EARLY 3 4 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-102015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+1) 41 (-6) 62
RH % (24H TREND) 28 (-1) 79 (+20) 31
WIND 20FT/EARLY(MPH) SW 7 G17 W 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G21 N 5 LGT/VAR
PRECIP AMOUNT 0.01 0.26 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 2460 1210
MIXING HGT(FT-AGL/MSL)8080 3960
TRANSPORT WND (MPH) SW 30 N 5
VENT RATE (KT-FT) 203870 28080
CATEGORY DAY 5 2
INVERSION 58F/9AM 7PM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 64 GOOD 32 FAIR 30 FAIR
MAX ADI LATE 147 VERY GOOD21 FAIR 28 FAIR
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-102015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (0) 42 (-2) 64
RH % (24H TREND) 27 (-6) 79 (+14) 31
WIND 20FT/EARLY(MPH) SW 5 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.22 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 2530 1290
MIXING HGT(FT-AGL/MSL)8290 4230
TRANSPORT WND (MPH) W 28 N 5
VENT RATE (KT-FT) 191470 26950
CATEGORY DAY 5 2
INVERSION 57F/9AM 7PM 49F/4AM
DISPERSION 5 5
MAX ADI EARLY 72 GOOD 34 FAIR 26 FAIR
MAX ADI LATE 200 VERY GOOD12 POOR 29 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-102015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+1) 41 (-3) 62
RH % (24H TREND) 29 (-4) 83 (+16) 32
WIND 20FT/EARLY(MPH) SW 7 G17 W 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G21 NW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.24 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 2450 1220
MIXING HGT(FT-AGL/MSL)8030 4000
TRANSPORT WND (MPH) SW 31 NW 6
VENT RATE (KT-FT) 210470 31840
CATEGORY DAY 5 2
INVERSION 58F/9AM 8PM 47F/4AM
DISPERSION 5 5
MAX ADI EARLY 52 GEN GOOD 33 FAIR 29 FAIR
MAX ADI LATE 150 VERY GOOD21 FAIR 31 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-102015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+2) 40 (-4) 62
RH % (24H TREND) 27 (-2) 83 (+19) 32
WIND 20FT/EARLY(MPH) SW 6 G18 W 6 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G21 NW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.30 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 2410 1200
MIXING HGT(FT-AGL/MSL)7920 3930
TRANSPORT WND (MPH) W 30 NW 7
VENT RATE (KT-FT) 197180 35240
CATEGORY DAY 5 2
INVERSION 62F/10AM 7PM 47F/4AM
DISPERSION 5 5
MAX ADI EARLY 63 GOOD 35 FAIR 33 FAIR
MAX ADI LATE 146 VERY GOOD13 GEN POOR 35 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-102015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (0) 42 (-3) 63
RH % (24H TREND) 28 (-4) 82 (+19) 32
WIND 20FT/EARLY(MPH) SW 5 W 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.25 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 2510 1240
MIXING HGT(FT-AGL/MSL)8220 4080
TRANSPORT WND (MPH) W 28 NW 5
VENT RATE (KT-FT) 193430 28430
CATEGORY DAY 5 2
INVERSION 58F/9AM 7PM 49F/4AM
DISPERSION 5 5
MAX ADI EARLY 56 GEN GOOD 27 FAIR 26 FAIR
MAX ADI LATE 190 VERY GOOD12 POOR 28 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-102015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+1) 40 (-2) 61
RH % (24H TREND) 28 (-2) 86 (+23) 33
WIND 20FT/EARLY(MPH) SW 5 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.29 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 2320 1110
MIXING HGT(FT-AGL/MSL)7630 3630
TRANSPORT WND (MPH) W 28 NW 7
VENT RATE (KT-FT) 180380 29200
CATEGORY DAY 5 2
INVERSION 60F/10AM 7PM 47F/4AM
DISPERSION 5 5
MAX ADI EARLY 50 GEN GOOD 18 GEN POOR 26 FAIR
MAX ADI LATE 200 VERY GOOD11 POOR 30 FAIR
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-102015-
INDIANA-
INCLUDING THE CITY OF INDIANA
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+2) 40 (-3) 61
RH % (24H TREND) 30 (-3) 82 (+12) 33
WIND 20FT/EARLY(MPH) SW 5 G18 W 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G22 NW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.24 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 2430 1270
MIXING HGT(FT-AGL/MSL)7970 4180
TRANSPORT WND (MPH) SW 32 NW 8
VENT RATE (KT-FT) 213590 42490
CATEGORY DAY 5 3
INVERSION 56F/9AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 56 GEN GOOD 32 FAIR 39 FAIR
MAX ADI LATE 158 VERY GOOD12 POOR 43 GEN GOOD
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-102015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+1) 41 (-2) 61
RH % (24H TREND) 29 (-2) 82 (+14) 33
WIND 20FT/EARLY(MPH) SW 5 G18 W 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G22 NW 5 NW 5
PRECIP AMOUNT 0.00 0.28 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 2370 1180
MIXING HGT(FT-AGL/MSL)7770 3860
TRANSPORT WND (MPH) SW 31 NW 9
VENT RATE (KT-FT) 207810 42900
CATEGORY DAY 5 3
INVERSION 62F/10AM 8PM 47F/4AM
DISPERSION 5 5
MAX ADI EARLY 62 GOOD 35 FAIR 36 FAIR
MAX ADI LATE 153 VERY GOOD21 FAIR 40 FAIR
MAX LVORI EARLY 3 3 3
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-102015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 40 70 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (-1) 41 (-5) 61
RH % (24H TREND) 30 (0) 77 (+12) 30
WIND 20FT/EARLY(MPH) S 6 G17 NW 7 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.17 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 2330 1240
MIXING HGT(FT-AGL/MSL)7660 4060
TRANSPORT WND (MPH) SW 33 N 3
VENT RATE (KT-FT) 199640 28360
CATEGORY DAY 5 2
INVERSION 58F/9AM 4AM 43F/5AM
DISPERSION 5 5
MAX ADI EARLY 102 VERY GOOD28 FAIR 33 FAIR
MAX ADI LATE 156 VERY GOOD12 POOR 31 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-102015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+1) 41 (-8) 63
RH % (24H TREND) 29 (0) 77 (+22) 29
WIND 20FT/EARLY(MPH) SW 6 G17 NW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.26 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 2420 1260
MIXING HGT(FT-AGL/MSL)7940 4140
TRANSPORT WND (MPH) SW 31 N 3
VENT RATE (KT-FT) 198340 23580
CATEGORY DAY 5 2
INVERSION 59F/9AM 8PM 46F/4AM
DISPERSION 5 5
MAX ADI EARLY 92 GOOD 31 FAIR 29 FAIR
MAX ADI LATE 155 VERY GOOD12 POOR 31 FAIR
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-102015-
OHIO-
INCLUDING THE CITY OF WHEELING
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (0) 41 (-4) 63
RH % (24H TREND) 28 (+1) 79 (+13) 29
WIND 20FT/EARLY(MPH) S 7 G17 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G21 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.29 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 2430 1280
MIXING HGT(FT-AGL/MSL)7980 4190
TRANSPORT WND (MPH) SW 30 N 3
VENT RATE (KT-FT) 173760 23680
CATEGORY DAY 5 2
INVERSION 57F/9AM 7PM 47F/4AM
DISPERSION 5 5
MAX ADI EARLY 68 GOOD 31 FAIR 27 FAIR
MAX ADI LATE 151 VERY GOOD18 GEN POOR 27 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-102015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+1) 43 (-5) 65
RH % (24H TREND) 29 (-3) 79 (+19) 31
WIND 20FT/EARLY(MPH) SW 6 G17 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G20 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.22 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 2530 1290
MIXING HGT(FT-AGL/MSL)8290 4230
TRANSPORT WND (MPH) SW 28 N 5
VENT RATE (KT-FT) 188300 25430
CATEGORY DAY 5 2
INVERSION 58F/9AM 7PM 48F/4AM
DISPERSION 5 5
MAX ADI EARLY 67 GOOD 34 FAIR 28 FAIR
MAX ADI LATE 141 VERY GOOD11 POOR 28 FAIR
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-102015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+2) 44 (-2) 66
RH % (24H TREND) 28 (-5) 80 (+21) 32
WIND 20FT/EARLY(MPH) SW 5 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.16 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 2590 1370
MIXING HGT(FT-AGL/MSL)8500 4490
TRANSPORT WND (MPH) W 26 N 5
VENT RATE (KT-FT) 185220 26770
CATEGORY DAY 5 2
INVERSION 58F/9AM 8PM 50F/4AM
DISPERSION 5 5
MAX ADI EARLY 76 GOOD 17 GEN POOR 27 FAIR
MAX ADI LATE 200 VERY GOOD10 POOR 30 FAIR
MAX LVORI EARLY 2 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-102015-
MARION-
INCLUDING THE CITY OF FAIRMONT
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (0) 44 (+3) 65
RH % (24H TREND) 27 (-5) 81 (+10) 32
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.13 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 2550 1390
MIXING HGT(FT-AGL/MSL)8350 4580
TRANSPORT WND (MPH) W 26 N 6
VENT RATE (KT-FT) 183450 28570
CATEGORY DAY 5 3
INVERSION 56F/9AM 8PM 51F/4AM
DISPERSION 5 5
MAX ADI EARLY 77 GOOD 17 GEN POOR 27 FAIR
MAX ADI LATE 200 VERY GOOD10 POOR 33 FAIR
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-102015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (+1) 44 (-3) 64
RH % (24H TREND) 27 (-5) 81 (+26) 32
WIND 20FT/EARLY(MPH) SW 5 W 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.15 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 2540 1340
MIXING HGT(FT-AGL/MSL)8320 4380
TRANSPORT WND (MPH) W 26 N 6
VENT RATE (KT-FT) 187130 26640
CATEGORY DAY 5 3
INVERSION 58F/9AM 8PM 50F/4AM
DISPERSION 5 5
MAX ADI EARLY 66 GOOD 17 GEN POOR 25 FAIR
MAX ADI LATE 200 VERY GOOD10 POOR 33 FAIR
MAX LVORI EARLY 2 3 3
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-102015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (0) 41 (-3) 62
RH % (24H TREND) 27 (-5) 86 (+29) 33
WIND 20FT/EARLY(MPH) SW 5 W 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.20 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 2310 1040
MIXING HGT(FT-AGL/MSL)7570 3400
TRANSPORT WND (MPH) W 26 NW 6
VENT RATE (KT-FT) 174230 21910
CATEGORY DAY 5 2
INVERSION 60F/10AM 7PM 48F/4AM
DISPERSION 5 5
MAX ADI EARLY 51 GEN GOOD 17 GEN POOR 19 GEN POOR
MAX ADI LATE 200 VERY GOOD10 POOR 25 FAIR
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-102015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+2) 42 (+1) 64
RH % (24H TREND) 27 (-4) 86 (+18) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.14 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 2360 1190
MIXING HGT(FT-AGL/MSL)7740 3900
TRANSPORT WND (MPH) W 25 NW 6
VENT RATE (KT-FT) 170730 26790
CATEGORY DAY 5 2
INVERSION 55F/9AM 7PM 50F/4AM
DISPERSION 5 5
MAX ADI EARLY 62 GOOD 11 POOR 24 FAIR
MAX ADI LATE 200 VERY GOOD8 POOR 29 FAIR
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-102015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+1) 41 (+1) 62
RH % (24H TREND) 26 (-6) 88 (+20) 32
WIND 20FT/EARLY(MPH) SW 5 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 7 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.13 0.00
PRECIP DURATION 2
PRECIP BEGIN 9 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 2200 1130
MIXING HGT(FT-AGL/MSL)7220 3690
TRANSPORT WND (MPH) W 25 NW 6
VENT RATE (KT-FT) 160230 27390
CATEGORY DAY 5 2
INVERSION 59F/10AM 7PM 49F/4AM
DISPERSION 5 5
MAX ADI EARLY 73 GOOD 17 GEN POOR 23 FAIR
MAX ADI LATE 191 VERY GOOD11 POOR 28 FAIR
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-102015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+1) 44 (+4) 65
RH % (24H TREND) 24 (-6) 86 (+18) 29
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 2230 1270
MIXING HGT(FT-AGL/MSL)7310 4160
TRANSPORT WND (MPH) W 24 NW 7
VENT RATE (KT-FT) 154200 29970
CATEGORY DAY 5 2
INVERSION 54F/9AM 7PM 52F/4AM
DISPERSION 5 5
MAX ADI EARLY 109 VERY GOOD11 POOR 27 FAIR
MAX ADI LATE 183 VERY GOOD6 VERY POOR 34 FAIR
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-102015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
210 AM EDT FRI APR 10 2026
TODAY TONIGHT SAT
CLOUD COVER CLEAR PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 40 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+3) 43 (+5) 62
RH % (24H TREND) 29 (-3) 91 (+21) 32
WIND 20FT/EARLY(MPH) SW 5 G18 W 6 G21 LGT/VAR
WIND 20FT/LATE(MPH) W 7 G22 NW 5 G19 NW 5
PRECIP AMOUNT 0.00 0.08 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 AM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1990 1160
MIXING HGT(FT-AGL/MSL)6530 3800
TRANSPORT WND (MPH) W 24 NW 8
VENT RATE (KT-FT) 143790 35590
CATEGORY DAY 5 3
INVERSION 58F/10AM 7PM 50F/4AM
DISPERSION 5 5
MAX ADI EARLY 86 GOOD 16 GEN POOR 35 FAIR
MAX ADI LATE 166 VERY GOOD12 POOR 42 GEN GOOD
MAX LVORI EARLY 3 2 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS 5 TO 10 MPH.
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