050
FNUS51 KPBZ 041740
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
140 PM EDT FRI SEP 4 2026
DISCUSSION
ROUNDS OF SHOWERS AND THUNDERSTORMS CONTINUE THROUGH TONIGHT ON A
SATURATED GROUND. WIND OUTSIDE OF STORMS WILL BE LIGHT AT AROUND
5-10 KNOTS. A COLD FRONT PASSES THROUGH SATURDAY AFTERNOON AND
WILL RETURN DRY WEATHER WITH LOWER DEW POINTS AND NORTHERLY WIND
LATE THIS WEEKEND INTO EARLY NEXT WEEK.
OHZ039-050815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 50 30 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 67 (-2) 80 (-2) 57 78
RH % (24H TREND) 100 (0) 71 (-1) 100 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.16 0.06 0.00 0.00
PRECIP DURATION 4 2 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 850 1750
MIXING HGT(FT-AGL/MSL) 2800 5730
TRANSPORT WND (MPH) NW 6 NE 13
VENT RATE (KT-FT) 17350 64330
CATEGORY DAY 2 4
INVERSION 7PM 73F/10AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 7 POOR 40 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 5 VERY POOR 74 GOOD
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 9 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-050815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 70 40 0 0
CHANCE OF THUNDER (%) 40 20 0 0
TEMP (24H TREND) 65 (-3) 80 (0) 56 78
RH % (24H TREND) 100 (0) 70 (-3) 100 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6 NE 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5 NE 6
PRECIP AMOUNT 0.27 0.07 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 820 1690
MIXING HGT(FT-AGL/MSL) 2670 5530
TRANSPORT WND (MPH) N 8 NE 13
VENT RATE (KT-FT) 19060 61340
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 21 FAIR 8 POOR 41 GEN GOOD
MAX ADI LATE 3 VERY POOR 39 FAIR 5 VERY POOR 72 GOOD
MAX LVORI EARLY 9 8 5 8
MAX LVORI LATE 10 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-050815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 80 30 0 0
CHANCE OF THUNDER (%) 40 20 0 0
TEMP (24H TREND) 65 (-2) 79 (+1) 56 78
RH % (24H TREND) 100 (0) 68 (-7) 100 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.53 0.06 0.00 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 880 1690
MIXING HGT(FT-AGL/MSL) 2880 5550
TRANSPORT WND (MPH) N 8 NE 12
VENT RATE (KT-FT) 23660 59220
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 18 GEN POOR 8 POOR 35 FAIR
MAX ADI LATE 3 VERY POOR 43 GEN GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 8 8 5 8
MAX LVORI LATE 10 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-050815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 30 0
CHANCE OF THUNDER (%) 50 20 20 0
TEMP (24H TREND) 67 (-1) 80 (-4) 57 78
RH % (24H TREND) 100 (0) 74 (+4) 100 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.09 0.06 0.00 0.00
PRECIP DURATION 3 3 0
PRECIP BEGIN 10 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 810 1730
MIXING HGT(FT-AGL/MSL) 2650 5680
TRANSPORT WND (MPH) NW 6 NE 13
VENT RATE (KT-FT) 16710 65650
CATEGORY DAY 2 4
INVERSION 7PM 73F/10AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 17 GEN POOR 6 VERY POOR 39 FAIR
MAX ADI LATE 3 VERY POOR 39 FAIR 5 VERY POOR 78 GOOD
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-050815-
HARRISON-
INCLUDING THE CITY OF CADIZ
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 30 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 66 (-2) 81 (-2) 57 79
RH % (24H TREND) 100 (0) 72 (+1) 100 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.19 0.11 0.01 0.00
PRECIP DURATION 4 3 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 820 1760
MIXING HGT(FT-AGL/MSL) 2710 5780
TRANSPORT WND (MPH) NW 8 NE 12
VENT RATE (KT-FT) 19420 60240
CATEGORY DAY 2 4
INVERSION 7PM 73F/10AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 15 GEN POOR 6 VERY POOR 42 GEN GOOD
MAX ADI LATE 3 VERY POOR 37 FAIR 5 VERY POOR 72 GOOD
MAX LVORI EARLY 10 8 6 8
MAX LVORI LATE 10 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-050815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 80 50 0 0
CHANCE OF THUNDER (%) 40 20 0 0
TEMP (24H TREND) 66 (-2) 80 (-1) 57 79
RH % (24H TREND) 100 (0) 71 (-1) 99 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.35 0.11 0.00 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 810 1760
MIXING HGT(FT-AGL/MSL) 2660 5790
TRANSPORT WND (MPH) N 8 NE 12
VENT RATE (KT-FT) 20360 59860
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 16 GEN POOR 6 VERY POOR 39 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 5 VERY POOR 72 GOOD
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 10 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-050815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 50 40 0
CHANCE OF THUNDER (%) 50 30 20 0
TEMP (24H TREND) 67 (-2) 82 (-4) 58 79
RH % (24H TREND) 100 (+1) 72 (+6) 100 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.07 0.09 0.02 0.00
PRECIP DURATION 1 2 1
PRECIP BEGIN 11 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 840 1760
MIXING HGT(FT-AGL/MSL) 2760 5780
TRANSPORT WND (MPH) NW 7 NE 13
VENT RATE (KT-FT) 20050 66000
CATEGORY DAY 2 4
INVERSION 7PM 75F/10AM 8PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 15 GEN POOR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 3 VERY POOR 37 FAIR 5 VERY POOR 75 GOOD
MAX LVORI EARLY 7 8 8 8
MAX LVORI LATE 9 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-050815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 50 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 67 (-2) 81 (-4) 58 79
RH % (24H TREND) 100 (0) 73 (+5) 100 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.11 0.12 0.01 0.00
PRECIP DURATION 2 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 830 1800
MIXING HGT(FT-AGL/MSL) 2730 5900
TRANSPORT WND (MPH) NW 7 NE 12
VENT RATE (KT-FT) 19610 60520
CATEGORY DAY 2 4
INVERSION 7PM 74F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 14 GEN POOR 5 VERY POOR 40 FAIR
MAX ADI LATE 3 VERY POOR 36 FAIR 5 VERY POOR 74 GOOD
MAX LVORI EARLY 9 8 8 8
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-050815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 60 0
CHANCE OF THUNDER (%) 50 20 20 0
TEMP (24H TREND) 67 (-1) 81 (-3) 59 79
RH % (24H TREND) 100 (0) 73 (+4) 100 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.19 0.19 0.04 0.00
PRECIP DURATION 4 4 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 800 1740
MIXING HGT(FT-AGL/MSL) 2620 5720
TRANSPORT WND (MPH) NW 8 NE 12
VENT RATE (KT-FT) 18950 62370
CATEGORY DAY 2 4
INVERSION 7PM 74F/10AM 8PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 13 GEN POOR 4 VERY POOR 37 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 5 VERY POOR 72 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-050815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 60 0
CHANCE OF THUNDER (%) 40 30 30 0
TEMP (24H TREND) 68 (-2) 82 (-5) 59 80
RH % (24H TREND) 100 (0) 76 (+8) 100 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.07 0.18 0.04 0.00
PRECIP DURATION 1 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 850 1750
MIXING HGT(FT-AGL/MSL) 2780 5750
TRANSPORT WND (MPH) NW 8 NE 10
VENT RATE (KT-FT) 20330 59300
CATEGORY DAY 2 4
INVERSION 7PM 75F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 11 POOR 4 VERY POOR 40 FAIR
MAX ADI LATE 3 VERY POOR 36 FAIR 5 VERY POOR 70 GOOD
MAX LVORI EARLY 9 8 9 8
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-050815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 80 60 0
CHANCE OF THUNDER (%) 40 20 30 0
TEMP (24H TREND) 68 (-1) 82 (-4) 60 80
RH % (24H TREND) 100 (+1) 76 (+6) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.12 0.22 0.06 0.00
PRECIP DURATION 2 4 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 810 1770
MIXING HGT(FT-AGL/MSL) 2660 5790
TRANSPORT WND (MPH) NW 8 NE 10
VENT RATE (KT-FT) 22610 59290
CATEGORY DAY 2 4
INVERSION 7PM 74F/10AM 7PM 65F/9AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 13 GEN POOR 4 VERY POOR 37 FAIR
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 9 8 8 8
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-050815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 63 (-4) 79 (+3) 54 77
RH % (24H TREND) 100 (0) 64 (-17) 100 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 6 NE 5
WIND 20FT/LATE(MPH) LGT/VAR N 6 LGT/VAR NE 6
PRECIP AMOUNT 0.11 0.07 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1160 1680
MIXING HGT(FT-AGL/MSL) 3800 5520
TRANSPORT WND (MPH) N 10 NE 10
VENT RATE (KT-FT) 39240 53360
CATEGORY DAY 3 4
INVERSION 7PM 70F/10AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 17 GEN POOR 8 POOR 44 GEN GOOD
MAX ADI LATE 2 VERY POOR 42 GEN GOOD 5 VERY POOR 67 GOOD
MAX LVORI EARLY 10 9 6 8
MAX LVORI LATE 10 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-050815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 40 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 61 (-5) 78 (+3) 53 76
RH % (24H TREND) 100 (0) 63 (-21) 100 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.03 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1300 1680
MIXING HGT(FT-AGL/MSL) 4270 5510
TRANSPORT WND (MPH) N 9 NE 9
VENT RATE (KT-FT) 35220 51730
CATEGORY DAY 3 3
INVERSION 7PM 68F/10AM 7PM 59F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 19 GEN POOR 5 VERY POOR 45 GEN GOOD
MAX ADI LATE 2 VERY POOR 45 GEN GOOD 5 VERY POOR 68 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 10 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-050815-
FOREST-
INCLUDING THE CITY OF TIONESTA
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 60 (-6) 77 (+2) 50 75
RH % (24H TREND) 100 (0) 57 (-22) 100 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1350 1630
MIXING HGT(FT-AGL/MSL) 4440 5340
TRANSPORT WND (MPH) N 9 NE 9
VENT RATE (KT-FT) 35850 45210
CATEGORY DAY 3 3
INVERSION 7PM 63F/9AM 7PM 58F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 23 FAIR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 3 VERY POOR 48 GEN GOOD 5 VERY POOR 64 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 10 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-050815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 30 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 64 (-3) 80 (+3) 55 79
RH % (24H TREND) 100 (0) 65 (-13) 100 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.26 0.01 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1060 1750
MIXING HGT(FT-AGL/MSL) 3460 5750
TRANSPORT WND (MPH) N 9 NE 10
VENT RATE (KT-FT) 32470 58110
CATEGORY DAY 3 4
INVERSION 7PM 71F/10AM 7PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 19 GEN POOR 5 VERY POOR 38 FAIR
MAX ADI LATE 3 VERY POOR 42 GEN GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 10 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-050815-
BUTLER-
INCLUDING THE CITY OF BUTLER
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 40 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 63 (-4) 80 (+3) 54 78
RH % (24H TREND) 100 (0) 65 (-16) 100 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.17 0.05 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1070 1720
MIXING HGT(FT-AGL/MSL) 3520 5630
TRANSPORT WND (MPH) N 9 NE 10
VENT RATE (KT-FT) 35450 58380
CATEGORY DAY 3 4
INVERSION 7PM 70F/10AM 7PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 16 GEN POOR 5 VERY POOR 38 FAIR
MAX ADI LATE 3 VERY POOR 40 FAIR 5 VERY POOR 71 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 10 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-050815-
CLARION-
INCLUDING THE CITY OF CLARION
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 62 (-4) 79 (+2) 53 77
RH % (24H TREND) 100 (0) 59 (-21) 100 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.03 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 1280 1720
MIXING HGT(FT-AGL/MSL) 4200 5630
TRANSPORT WND (MPH) N 8 NE 9
VENT RATE (KT-FT) 35420 50130
CATEGORY DAY 3 3
INVERSION 7PM 68F/10AM 7PM 59F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 18 GEN POOR 4 VERY POOR 44 GEN GOOD
MAX ADI LATE 3 VERY POOR 48 GEN GOOD 4 VERY POOR 71 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 10 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-050815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 50 20 0 0
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 60 (-6) 77 (+1) 51 76
RH % (24H TREND) 100 (0) 58 (-22) 100 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(M-AGL/MSL) 1330 1710
MIXING HGT(FT-AGL/MSL) 4350 5620
TRANSPORT WND (MPH) N 8 NE 9
VENT RATE (KT-FT) 36700 48120
CATEGORY DAY 3 3
INVERSION 7PM 65F/9AM 7PM 58F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 19 GEN POOR 4 VERY POOR 45 GEN GOOD
MAX ADI LATE 3 VERY POOR 50 GEN GOOD 4 VERY POOR 72 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-050815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 80 40 0 0
CHANCE OF THUNDER (%) 40 30 0 0
TEMP (24H TREND) 65 (-3) 80 (+2) 57 79
RH % (24H TREND) 100 (0) 67 (-10) 99 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.48 0.05 0.00 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 930 1770
MIXING HGT(FT-AGL/MSL) 3040 5810
TRANSPORT WND (MPH) N 8 NE 12
VENT RATE (KT-FT) 23250 60160
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 18 GEN POOR 5 VERY POOR 36 FAIR
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 9 9 5 7
MAX LVORI LATE 10 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-050815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 80 50 0 0
CHANCE OF THUNDER (%) 40 30 0 0
TEMP (24H TREND) 66 (-1) 80 (0) 57 79
RH % (24H TREND) 100 (+1) 69 (-8) 98 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 NE 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5 NE 7
PRECIP AMOUNT 0.39 0.08 0.00 0.00
PRECIP DURATION 8 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 940 1750
MIXING HGT(FT-AGL/MSL) 3080 5740
TRANSPORT WND (MPH) NW 7 NE 10
VENT RATE (KT-FT) 22350 59280
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 18 GEN POOR 5 VERY POOR 35 FAIR
MAX ADI LATE 2 VERY POOR 30 FAIR 5 VERY POOR 69 GOOD
MAX LVORI EARLY 9 9 6 7
MAX LVORI LATE 10 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-050815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 40 0 0
CHANCE OF THUNDER (%) 40 20 0 0
TEMP (24H TREND) 64 (-3) 80 (+2) 55 78
RH % (24H TREND) 100 (0) 65 (-16) 100 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.20 0.04 0.00 0.00
PRECIP DURATION 3 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1130 1700
MIXING HGT(FT-AGL/MSL) 3720 5590
TRANSPORT WND (MPH) N 8 NE 9
VENT RATE (KT-FT) 33700 52570
CATEGORY DAY 3 3
INVERSION 7PM 67F/9AM 7PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 16 GEN POOR 5 VERY POOR 39 FAIR
MAX ADI LATE 2 VERY POOR 37 FAIR 4 VERY POOR 69 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 10 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-050815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 50 0
CHANCE OF THUNDER (%) 40 30 20 0
TEMP (24H TREND) 66 (-2) 79 (-2) 58 78
RH % (24H TREND) 100 (+1) 74 (-2) 99 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 7
PRECIP AMOUNT 0.51 0.17 0.02 0.00
PRECIP DURATION 5 3 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 810 1730
MIXING HGT(FT-AGL/MSL) 2660 5680
TRANSPORT WND (MPH) NW 8 NE 12
VENT RATE (KT-FT) 21020 59380
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 19 GEN POOR 5 VERY POOR 35 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 5 VERY POOR 72 GOOD
MAX LVORI EARLY 9 8 6 7
MAX LVORI LATE 9 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-050815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 70 0
CHANCE OF THUNDER (%) 50 30 30 0
TEMP (24H TREND) 66 (-1) 80 (-3) 59 78
RH % (24H TREND) 100 (0) 79 (+5) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.32 0.20 0.08 0.00
PRECIP DURATION 5 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 840 1670
MIXING HGT(FT-AGL/MSL) 2750 5480
TRANSPORT WND (MPH) NW 9 NE 12
VENT RATE (KT-FT) 25220 57060
CATEGORY DAY 2 4
INVERSION 7PM 73F/10AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 18 GEN POOR 5 VERY POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 4 VERY POOR 74 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-050815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 50 0
CHANCE OF THUNDER (%) 40 30 20 0
TEMP (24H TREND) 65 (-2) 80 (0) 56 78
RH % (24H TREND) 100 (0) 71 (-7) 100 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 7
PRECIP AMOUNT 0.35 0.12 0.01 0.00
PRECIP DURATION 6 3 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 860 1660
MIXING HGT(FT-AGL/MSL) 2810 5460
TRANSPORT WND (MPH) NW 7 NE 10
VENT RATE (KT-FT) 18760 53540
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 7PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 17 GEN POOR 5 VERY POOR 35 FAIR
MAX ADI LATE 3 VERY POOR 24 FAIR 4 VERY POOR 66 GOOD
MAX LVORI EARLY 9 9 7 8
MAX LVORI LATE 10 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-050815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 50 50 0
CHANCE OF THUNDER (%) 40 30 20 0
TEMP (24H TREND) 63 (-3) 80 (+3) 55 78
RH % (24H TREND) 100 (0) 69 (-7) 100 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.27 0.13 0.03 0.00
PRECIP DURATION 6 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 720 1690
MIXING HGT(FT-AGL/MSL) 2360 5560
TRANSPORT WND (MPH) NW 7 E 9
VENT RATE (KT-FT) 16620 50160
CATEGORY DAY 2 3
INVERSION 7PM 70F/10AM 7PM 65F/10AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 18 GEN POOR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 4 VERY POOR 24 FAIR 4 VERY POOR 68 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-050815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 60 60 0
CHANCE OF THUNDER (%) 50 30 30 0
TEMP (24H TREND) 66 (-2) 79 (-3) 58 78
RH % (24H TREND) 100 (0) 77 (+2) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.46 0.19 0.03 0.00
PRECIP DURATION 6 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 760 1680
MIXING HGT(FT-AGL/MSL) 2510 5500
TRANSPORT WND (MPH) NW 8 NE 10
VENT RATE (KT-FT) 20780 53240
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 15 GEN POOR 5 VERY POOR 34 FAIR
MAX ADI LATE 3 VERY POOR 30 FAIR 3 VERY POOR 70 GOOD
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-050815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 70 0
CHANCE OF THUNDER (%) 50 30 30 0
TEMP (24H TREND) 63 (-3) 78 (-1) 56 77
RH % (24H TREND) 100 (0) 73 (-1) 100 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.34 0.18 0.02 0.00
PRECIP DURATION 5 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 690 1700
MIXING HGT(FT-AGL/MSL) 2260 5590
TRANSPORT WND (MPH) W 9 E 9
VENT RATE (KT-FT) 26280 51070
CATEGORY DAY 2 3
INVERSION 7PM 70F/10AM 7PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 20 GEN POOR 4 VERY POOR 37 FAIR
MAX ADI LATE 4 VERY POOR 35 FAIR 4 VERY POOR 69 GOOD
MAX LVORI EARLY 9 8 9 8
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-050815-
INDIANA-
INCLUDING THE CITY OF INDIANA
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 30 0 0
CHANCE OF THUNDER (%) 30 20 0 0
TEMP (24H TREND) 63 (-4) 80 (+3) 53 78
RH % (24H TREND) 100 (0) 64 (-16) 100 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.20 0.04 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1180 1690
MIXING HGT(FT-AGL/MSL) 3880 5540
TRANSPORT WND (MPH) NW 7 NE 9
VENT RATE (KT-FT) 34100 47920
CATEGORY DAY 2 3
INVERSION 7PM 70F/10AM 7PM 60F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 17 GEN POOR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 3 VERY POOR 34 FAIR 4 VERY POOR 68 GOOD
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-050815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 70 50 0 0
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 63 (-4) 79 (+3) 54 77
RH % (24H TREND) 100 (0) 66 (-13) 100 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.20 0.05 0.00 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 930 1640
MIXING HGT(FT-AGL/MSL) 3040 5370
TRANSPORT WND (MPH) NW 7 NE 9
VENT RATE (KT-FT) 21660 45830
CATEGORY DAY 2 3
INVERSION 7PM 70F/10AM 7PM 60F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 16 GEN POOR 5 VERY POOR 40 FAIR
MAX ADI LATE 3 VERY POOR 27 FAIR 4 VERY POOR 66 GOOD
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-050815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 40 40 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 66 (-2) 80 (+1) 58 78
RH % (24H TREND) 100 (0) 70 (-6) 97 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
PRECIP AMOUNT 0.55 0.08 0.01 0.00
PRECIP DURATION 6 2 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 900 1760
MIXING HGT(FT-AGL/MSL) 2960 5780
TRANSPORT WND (MPH) N 7 NE 12
VENT RATE (KT-FT) 21270 59380
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 8PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 20 GEN POOR 6 VERY POOR 36 FAIR
MAX ADI LATE 3 VERY POOR 36 FAIR 5 VERY POOR 73 GOOD
MAX LVORI EARLY 9 9 5 7
MAX LVORI LATE 10 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-050815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 40 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 67 (-1) 81 (0) 59 79
RH % (24H TREND) 100 (0) 72 (-1) 99 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.40 0.14 0.01 0.00
PRECIP DURATION 5 2 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 810 1770
MIXING HGT(FT-AGL/MSL) 2660 5810
TRANSPORT WND (MPH) N 8 NE 10
VENT RATE (KT-FT) 19980 59550
CATEGORY DAY 2 4
INVERSION 7PM 73F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 6 VERY POOR 19 GEN POOR 5 VERY POOR 38 FAIR
MAX ADI LATE 3 VERY POOR 36 FAIR 5 VERY POOR 71 GOOD
MAX LVORI EARLY 8 8 6 7
MAX LVORI LATE 9 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-050815-
OHIO-
INCLUDING THE CITY OF WHEELING
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 70 50 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 67 (-1) 80 (-2) 59 79
RH % (24H TREND) 100 (0) 74 (0) 99 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.26 0.21 0.04 0.00
PRECIP DURATION 4 3 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 800 1760
MIXING HGT(FT-AGL/MSL) 2630 5770
TRANSPORT WND (MPH) NW 7 NE 10
VENT RATE (KT-FT) 18400 58700
CATEGORY DAY 2 4
INVERSION 7PM 74F/11AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 18 GEN POOR 5 VERY POOR 34 FAIR
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 9 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-050815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 60 0
CHANCE OF THUNDER (%) 50 30 30 0
TEMP (24H TREND) 68 (0) 82 (-1) 60 80
RH % (24H TREND) 100 (0) 79 (+6) 99 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.27 0.23 0.08 0.00
PRECIP DURATION 4 4 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 820 1740
MIXING HGT(FT-AGL/MSL) 2700 5710
TRANSPORT WND (MPH) NW 8 NE 10
VENT RATE (KT-FT) 21780 58160
CATEGORY DAY 2 4
INVERSION 7PM 75F/11AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 15 GEN POOR 4 VERY POOR 35 FAIR
MAX ADI LATE 3 VERY POOR 39 FAIR 4 VERY POOR 73 GOOD
MAX LVORI EARLY 8 8 7 8
MAX LVORI LATE 9 5 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-050815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 70 0
CHANCE OF THUNDER (%) 40 30 30 0
TEMP (24H TREND) 67 (-2) 81 (-3) 61 79
RH % (24H TREND) 100 (0) 82 (+9) 100 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.22 0.25 0.05 0.00
PRECIP DURATION 4 4 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 830 1760
MIXING HGT(FT-AGL/MSL) 2740 5760
TRANSPORT WND (MPH) W 8 NE 10
VENT RATE (KT-FT) 23660 57570
CATEGORY DAY 2 4
INVERSION 7PM 73F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 14 GEN POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 41 GEN GOOD 4 VERY POOR 74 GOOD
MAX LVORI EARLY 9 8 8 8
MAX LVORI LATE 9 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-050815-
MARION-
INCLUDING THE CITY OF FAIRMONT
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 70 0
CHANCE OF THUNDER (%) 50 40 40 0
TEMP (24H TREND) 66 (-2) 79 (-6) 60 77
RH % (24H TREND) 100 (0) 85 (+10) 100 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.29 0.27 0.09 0.00
PRECIP DURATION 5 4 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 860 1740
MIXING HGT(FT-AGL/MSL) 2820 5700
TRANSPORT WND (MPH) W 9 NE 12
VENT RATE (KT-FT) 24970 57310
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 4 VERY POOR 30 FAIR
MAX ADI LATE 3 VERY POOR 32 FAIR 3 VERY POOR 70 GOOD
MAX LVORI EARLY 9 8 10 9
MAX LVORI LATE 10 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-050815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 70 0
CHANCE OF THUNDER (%) 50 30 30 0
TEMP (24H TREND) 66 (-2) 79 (-5) 59 77
RH % (24H TREND) 100 (0) 81 (+5) 100 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NE 6
PRECIP AMOUNT 0.31 0.24 0.11 0.00
PRECIP DURATION 5 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 860 1740
MIXING HGT(FT-AGL/MSL) 2810 5700
TRANSPORT WND (MPH) W 9 NE 10
VENT RATE (KT-FT) 24980 56970
CATEGORY DAY 2 4
INVERSION 7PM 72F/10AM 7PM 64F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 16 GEN POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 3 VERY POOR 32 FAIR 3 VERY POOR 72 GOOD
MAX LVORI EARLY 9 8 8 9
MAX LVORI LATE 9 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-050815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 70 70 0
CHANCE OF THUNDER (%) 50 40 40 0
TEMP (24H TREND) 64 (-2) 76 (-5) 57 76
RH % (24H TREND) 100 (0) 83 (+5) 100 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.30 0.22 0.11 0.00
PRECIP DURATION 4 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 800 1710
MIXING HGT(FT-AGL/MSL) 2610 5620
TRANSPORT WND (MPH) W 9 NE 9
VENT RATE (KT-FT) 24260 49740
CATEGORY DAY 2 3
INVERSION 7PM 71F/11AM 7PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 3 VERY POOR 16 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 3 VERY POOR 33 FAIR 3 VERY POOR 69 GOOD
MAX LVORI EARLY 9 8 9 8
MAX LVORI LATE 9 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-050815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 70 70 0
CHANCE OF THUNDER (%) 50 40 40 0
TEMP (24H TREND) 64 (-2) 78 (-4) 57 76
RH % (24H TREND) 100 (0) 79 (+5) 99 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.22 0.07 0.00
PRECIP DURATION 4 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 850 1670
MIXING HGT(FT-AGL/MSL) 2790 5480
TRANSPORT WND (MPH) W 10 E 10
VENT RATE (KT-FT) 28270 49450
CATEGORY DAY 3 4
INVERSION 7PM 71F/10AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 18 GEN POOR 4 VERY POOR 35 FAIR
MAX ADI LATE 3 VERY POOR 36 FAIR 4 VERY POOR 69 GOOD
MAX LVORI EARLY 9 8 10 8
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-050815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 70 0
CHANCE OF THUNDER (%) 50 40 40 0
TEMP (24H TREND) 64 (-1) 77 (-4) 57 75
RH % (24H TREND) 100 (0) 82 (+5) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.21 0.19 0.06 0.00
PRECIP DURATION 4 3 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 810 1580
MIXING HGT(FT-AGL/MSL) 2660 5190
TRANSPORT WND (MPH) W 12 E 10
VENT RATE (KT-FT) 30160 48790
CATEGORY DAY 3 3
INVERSION 7PM 70F/11AM 7PM 61F/9AM
DISPERSION 5 5
MAX ADI EARLY 5 VERY POOR 21 FAIR 4 VERY POOR 36 FAIR
MAX ADI LATE 4 VERY POOR 37 FAIR 4 VERY POOR 69 GOOD
MAX LVORI EARLY 9 8 10 8
MAX LVORI LATE 9 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-050815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 80 70 20
CHANCE OF THUNDER (%) 50 40 40 0
TEMP (24H TREND) 65 (-2) 79 (-4) 60 77
RH % (24H TREND) 100 (+3) 78 (+7) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.19 0.27 0.12 0.00
PRECIP DURATION 4 4 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING 8 AM
PRECIP END CONTINUING CONTINUING 2 AM 2 PM
MIXING HGT(M-AGL/MSL) 770 1480
MIXING HGT(FT-AGL/MSL) 2530 4840
TRANSPORT WND (MPH) W 12 E 9
VENT RATE (KT-FT) 27640 43910
CATEGORY DAY 2 3
INVERSION 7PM 69F/10AM 7PM 63F/9AM
DISPERSION 5 5
MAX ADI EARLY 4 VERY POOR 20 GEN POOR 4 VERY POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 9 8 10 9
MAX LVORI LATE 9 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-050815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
140 PM EDT FRI SEP 4 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 60 30
CHANCE OF THUNDER (%) 40 40 40 0
TEMP (24H TREND) 60 (-3) 75 (-5) 54 72
RH % (24H TREND) 100 (+1) 84 (+11) 100 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.15 0.12 0.00
PRECIP DURATION 2 3 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 750 1270
MIXING HGT(FT-AGL/MSL) 2450 4160
TRANSPORT WND (MPH) W 17 E 10
VENT RATE (KT-FT) 46870 40980
CATEGORY DAY 3 3
INVERSION 7PM 68F/10AM 8PM 60F/9AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 27 FAIR 7 POOR 28 FAIR
MAX ADI LATE 7 POOR 41 GEN GOOD 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 7 8 9 8
MAX LVORI LATE 8 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS AROUND 80. WEST WINDS 15 TO 20 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
CL
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