589
FNUS51 KPBZ 181636
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1236 PM EDT WED MAR 18 2026
DISCUSSION
DRY AND CALM CONDITIONS CONTINUE TONIGHT WITH RH VALUES SLOWLY
CLIMBING INTO THE 50-60% RANGE AFTER SUNSET. CALM WINDS CONTINUE
THURSDAY AS RAIN CHANCES TICK UPWARDS, A WETTING RAIN LOOKS VERY
UNLIKELY. DRY WEATHER RETURNS THURSDAY NIGHT, WITH RAIN CHANCES
COMING BACK FRIDAY AND SUNDAY. TEMPERATURES ARE SET TO CLIMB EACH
DAY THROUGH SUNDAY PUSHING BACK INTO THE 60S AND 70S BY THE
WEEKEND.
OHZ039-190815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+17) 52 (+13) 35 61
RH % (24H TREND) 82 (-4) 61 (+17) 95 58
WIND 20FT/EARLY(MPH) S 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR SW 9
PRECIP AMOUNT 0.00 0.02 0.00 0.02
PRECIP DURATION 0 1
PRECIP BEGIN 12 PM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 880 1310
MIXING HGT(FT-AGL/MSL) 2870 4290
TRANSPORT WND (MPH) W 9 SW 29
VENT RATE (KT-FT) 22960 107250
CATEGORY DAY 2 5
INVERSION 7PM 39F/10AM 7PM 48F/11AM
DISPERSION 2 5
MAX ADI EARLY 11 POOR 16 GEN POOR 3 VERY POOR 38 FAIR
MAX ADI LATE 8 POOR 25 FAIR 5 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-190815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 30 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+17) 50 (+12) 34 60
RH % (24H TREND) 78 (-10) 63 (+19) 94 59
WIND 20FT/EARLY(MPH) S 5 SW 5 LGT/VAR S 5
WIND 20FT/LATE(MPH) S 6 W 5 LGT/VAR SW 9
PRECIP AMOUNT 0.00 0.01 0.00 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 12 PM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 830 1300
MIXING HGT(FT-AGL/MSL) 2720 4250
TRANSPORT WND (MPH) W 12 SW 30
VENT RATE (KT-FT) 27200 110500
CATEGORY DAY 3 5
INVERSION 7PM 39F/10AM 7PM 48F/11AM
DISPERSION 3 5
MAX ADI EARLY 16 GEN POOR 19 GEN POOR 4 VERY POOR 38 FAIR
MAX ADI LATE 11 POOR 28 FAIR 7 POOR 109 VERY GOOD
MAX LVORI EARLY 3 4 6 5
MAX LVORI LATE 4 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-190815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+16) 49 (+12) 34 59
RH % (24H TREND) 80 (-9) 64 (+21) 94 59
WIND 20FT/EARLY(MPH) S 5 SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 W 5 LGT/VAR SW 9
PRECIP AMOUNT 0.00 0.02 0.00 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 12 PM 8 AM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 850 1210
MIXING HGT(FT-AGL/MSL) 2790 3960
TRANSPORT WND (MPH) W 13 SW 30
VENT RATE (KT-FT) 30690 102960
CATEGORY DAY 3 4
INVERSION 7PM 39F/10AM 8PM 47F/11AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 20 GEN POOR 4 VERY POOR 36 FAIR
MAX ADI LATE 8 POOR 30 FAIR 4 VERY POOR 78 GOOD
MAX LVORI EARLY 3 4 6 5
MAX LVORI LATE 4 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-190815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+16) 53 (+14) 35 62
RH % (24H TREND) 86 (+2) 61 (+16) 97 59
WIND 20FT/EARLY(MPH) S 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.04 0.00 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 9 AM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 950 1400
MIXING HGT(FT-AGL/MSL) 3130 4590
TRANSPORT WND (MPH) W 9 SW 24
VENT RATE (KT-FT) 25040 96390
CATEGORY DAY 2 4
INVERSION 7PM 39F/10AM 7PM 49F/11AM
DISPERSION 2 4
MAX ADI EARLY 11 POOR 15 GEN POOR 3 VERY POOR 36 FAIR
MAX ADI LATE 8 POOR 29 FAIR 5 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-190815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+17) 52 (+13) 35 61
RH % (24H TREND) 79 (-9) 60 (+19) 94 55
WIND 20FT/EARLY(MPH) S 5 SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 W 5 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.02 0.00 0.03
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 850 1350
MIXING HGT(FT-AGL/MSL) 2780 4430
TRANSPORT WND (MPH) W 12 SW 30
VENT RATE (KT-FT) 27800 115180
CATEGORY DAY 3 5
INVERSION 7PM 39F/10AM 7PM 49F/11AM
DISPERSION 3 5
MAX ADI EARLY 8 POOR 19 GEN POOR 4 VERY POOR 37 FAIR
MAX ADI LATE 9 POOR 28 FAIR 5 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 4 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-190815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+18) 51 (+13) 35 60
RH % (24H TREND) 76 (-11) 60 (+21) 92 55
WIND 20FT/EARLY(MPH) S 5 SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 W 5 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.02 0.00 0.03
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 830 1350
MIXING HGT(FT-AGL/MSL) 2720 4440
TRANSPORT WND (MPH) W 13 SW 29
VENT RATE (KT-FT) 29920 111000
CATEGORY DAY 3 5
INVERSION 7PM 39F/10AM 7PM 44F/10AM
DISPERSION 3 5
MAX ADI EARLY 8 POOR 20 GEN POOR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 8 POOR 29 FAIR 4 VERY POOR 111 VERY GOOD
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 3 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-190815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 30 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+15) 54 (+14) 36 63
RH % (24H TREND) 84 (+1) 60 (+17) 96 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 9 AM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 920 1470
MIXING HGT(FT-AGL/MSL) 3020 4830
TRANSPORT WND (MPH) W 9 SW 23
VENT RATE (KT-FT) 24160 96600
CATEGORY DAY 2 4
INVERSION 7PM 40F/10AM 7PM 50F/11AM
DISPERSION 2 4
MAX ADI EARLY 11 POOR 17 GEN POOR 3 VERY POOR 38 FAIR
MAX ADI LATE 8 POOR 29 FAIR 5 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-190815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+15) 54 (+14) 36 63
RH % (24H TREND) 80 (-9) 59 (+18) 95 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.03 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 10 AM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 910 1500
MIXING HGT(FT-AGL/MSL) 2990 4930
TRANSPORT WND (MPH) W 9 SW 25
VENT RATE (KT-FT) 23920 108460
CATEGORY DAY 2 5
INVERSION 7PM 41F/10AM 7PM 50F/11AM
DISPERSION 2 5
MAX ADI EARLY 10 POOR 21 FAIR 4 VERY POOR 35 FAIR
MAX ADI LATE 8 POOR 27 FAIR 5 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 4 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-190815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+16) 53 (+14) 36 62
RH % (24H TREND) 80 (-7) 59 (+19) 95 55
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 SW 5 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.03 0.00 0.03
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 890 1430
MIXING HGT(FT-AGL/MSL) 2910 4690
TRANSPORT WND (MPH) W 12 SW 26
VENT RATE (KT-FT) 29100 107870
CATEGORY DAY 3 5
INVERSION 7PM 40F/10AM 7PM 50F/11AM
DISPERSION 3 5
MAX ADI EARLY 8 POOR 20 GEN POOR 4 VERY POOR 40 FAIR
MAX ADI LATE 9 POOR 28 FAIR 6 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 4 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-190815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+15) 54 (+13) 36 63
RH % (24H TREND) 81 (-10) 59 (+19) 96 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.03 0.00 0.01
PRECIP DURATION 1 0
PRECIP BEGIN 10 AM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 850 1470
MIXING HGT(FT-AGL/MSL) 2800 4830
TRANSPORT WND (MPH) W 9 SW 23
VENT RATE (KT-FT) 22400 96600
CATEGORY DAY 2 4
INVERSION 7PM 41F/10AM 7PM 50F/11AM
DISPERSION 2 4
MAX ADI EARLY 10 POOR 21 FAIR 3 VERY POOR 31 FAIR
MAX ADI LATE 8 POOR 24 FAIR 5 VERY POOR 96 GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 4 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-190815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+15) 54 (+13) 36 63
RH % (24H TREND) 78 (-13) 58 (+20) 94 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6 G17
PRECIP AMOUNT 0.00 0.04 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 10 AM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 870 1530
MIXING HGT(FT-AGL/MSL) 2860 5020
TRANSPORT WND (MPH) W 10 SW 25
VENT RATE (KT-FT) 25740 110440
CATEGORY DAY 3 5
INVERSION 7PM 41F/10AM 7PM 51F/11AM
DISPERSION 3 5
MAX ADI EARLY 9 POOR 23 FAIR 3 VERY POOR 36 FAIR
MAX ADI LATE 7 POOR 26 FAIR 4 VERY POOR 114 VERY GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 3 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-190815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+15) 48 (+12) 30 58
RH % (24H TREND) 83 (-10) 68 (+21) 97 65
WIND 20FT/EARLY(MPH) S 5 S 5 LGT/VAR S 5
WIND 20FT/LATE(MPH) S 6 W 6 LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.03 0.00 0.07
PRECIP DURATION 1 1
PRECIP BEGIN 10 AM 8 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 810 860
MIXING HGT(FT-AGL/MSL) 2660 2820
TRANSPORT WND (MPH) W 14 SW 26
VENT RATE (KT-FT) 31920 64860
CATEGORY DAY 3 4
INVERSION 7PM 37F/10AM 7PM 45F/11AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 16 GEN POOR 8 POOR 29 FAIR
MAX ADI LATE 10 POOR 29 FAIR 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 3 4 7 6
MAX LVORI LATE 4 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-190815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+15) 47 (+12) 29 56
RH % (24H TREND) 83 (-11) 70 (+24) 99 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 SW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.02 0.00 0.09
PRECIP DURATION 1 1
PRECIP BEGIN 11 AM 8 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 840 760
MIXING HGT(FT-AGL/MSL) 2750 2480
TRANSPORT WND (MPH) W 14 SW 26
VENT RATE (KT-FT) 33000 57040
CATEGORY DAY 3 4
INVERSION 7PM 36F/10AM 7PM 44F/11AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 18 GEN POOR 7 POOR 29 FAIR
MAX ADI LATE 9 POOR 30 FAIR 3 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 3 4 7 7
MAX LVORI LATE 4 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-190815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE SNOW/RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 26 (+15) 44 (+10) 28 54
RH % (24H TREND) 80 (-15) 69 (+27) 97 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.03 0.00 0.11
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 8 AM
PRECIP END 3 PM CONTINUING
MIXING HGT(M-AGL/MSL) 870 730
MIXING HGT(FT-AGL/MSL) 2840 2390
TRANSPORT WND (MPH) SW 14 SW 25
VENT RATE (KT-FT) 34080 52580
CATEGORY DAY 3 4
INVERSION 8PM 29F/4AM 8PM 39F/10AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 22 FAIR 6 VERY POOR 35 FAIR
MAX ADI LATE 9 POOR 31 FAIR 3 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-190815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+16) 49 (+12) 31 59
RH % (24H TREND) 81 (-8) 64 (+21) 96 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.02 0.00 0.05
PRECIP DURATION 1 1
PRECIP BEGIN 11 AM 8 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 870 1050
MIXING HGT(FT-AGL/MSL) 2860 3430
TRANSPORT WND (MPH) W 13 SW 29
VENT RATE (KT-FT) 31460 85750
CATEGORY DAY 3 4
INVERSION 7PM 38F/10AM 7PM 47F/11AM
DISPERSION 3 4
MAX ADI EARLY 10 POOR 20 GEN POOR 5 VERY POOR 32 FAIR
MAX ADI LATE 8 POOR 31 FAIR 4 VERY POOR 70 GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-190815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+17) 48 (+11) 30 58
RH % (24H TREND) 83 (-11) 68 (+22) 100 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.02 0.00 0.06
PRECIP DURATION 1 1
PRECIP BEGIN 11 AM 8 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 850 1110
MIXING HGT(FT-AGL/MSL) 2780 3640
TRANSPORT WND (MPH) W 14 SW 28
VENT RATE (KT-FT) 33360 87360
CATEGORY DAY 3 4
INVERSION 7PM 37F/10AM 7PM 46F/11AM
DISPERSION 3 4
MAX ADI EARLY 9 POOR 17 GEN POOR 5 VERY POOR 31 FAIR
MAX ADI LATE 8 POOR 31 FAIR 3 VERY POOR 70 GOOD
MAX LVORI EARLY 3 4 7 9
MAX LVORI LATE 4 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-190815-
CLARION-
INCLUDING THE CITY OF CLARION
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+17) 47 (+12) 29 56
RH % (24H TREND) 82 (-15) 68 (+24) 97 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.01 0.00 0.08
PRECIP DURATION 1 1
PRECIP BEGIN 11 AM 8 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 870 780
MIXING HGT(FT-AGL/MSL) 2870 2570
TRANSPORT WND (MPH) W 14 SW 26
VENT RATE (KT-FT) 34440 59110
CATEGORY DAY 3 4
INVERSION 7PM 35F/10AM 7PM 40F/10AM
DISPERSION 3 4
MAX ADI EARLY 10 POOR 18 GEN POOR 7 POOR 29 FAIR
MAX ADI LATE 8 POOR 32 FAIR 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-190815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 60
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 27 (+17) 45 (+10) 29 55
RH % (24H TREND) 79 (-16) 67 (+25) 94 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.02 0.00 0.09
PRECIP DURATION 1 4
PRECIP BEGIN 6 AM 8 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 880 800
MIXING HGT(FT-AGL/MSL) 2880 2620
TRANSPORT WND (MPH) SW 15 SW 26
VENT RATE (KT-FT) 37440 60260
CATEGORY DAY 3 4
INVERSION 7PM 35F/10AM 7PM 40F/10AM
DISPERSION 3 4
MAX ADI EARLY 10 POOR 20 GEN POOR 8 POOR 35 FAIR
MAX ADI LATE 8 POOR 33 FAIR 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-190815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+16) 50 (+12) 34 60
RH % (24H TREND) 77 (-7) 62 (+21) 94 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.02 0.00 0.04
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 8 AM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 900 1170
MIXING HGT(FT-AGL/MSL) 2950 3840
TRANSPORT WND (MPH) W 14 SW 29
VENT RATE (KT-FT) 35400 96000
CATEGORY DAY 3 4
INVERSION 7PM 39F/10AM 7PM 44F/10AM
DISPERSION 3 4
MAX ADI EARLY 10 POOR 21 FAIR 5 VERY POOR 34 FAIR
MAX ADI LATE 7 POOR 32 FAIR 4 VERY POOR 76 GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 3 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-190815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+16) 51 (+13) 35 61
RH % (24H TREND) 79 (-5) 61 (+20) 96 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.03 0.00 0.05
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 850 1320
MIXING HGT(FT-AGL/MSL) 2800 4330
TRANSPORT WND (MPH) W 14 SW 28
VENT RATE (KT-FT) 33600 103920
CATEGORY DAY 3 4
INVERSION 7PM 39F/10AM 7PM 49F/11AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 21 FAIR 7 POOR 30 FAIR
MAX ADI LATE 7 POOR 32 FAIR 3 VERY POOR 80 GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-190815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+17) 49 (+12) 30 59
RH % (24H TREND) 83 (-15) 68 (+25) 99 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.02 0.00 0.07
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 880 1030
MIXING HGT(FT-AGL/MSL) 2890 3390
TRANSPORT WND (MPH) SW 14 SW 26
VENT RATE (KT-FT) 34680 77970
CATEGORY DAY 3 4
INVERSION 7PM 37F/10AM 7PM 42F/10AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 21 FAIR 5 VERY POOR 32 FAIR
MAX ADI LATE 6 VERY POOR 32 FAIR 2 VERY POOR 61 GOOD
MAX LVORI EARLY 3 4 7 9
MAX LVORI LATE 4 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-190815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+17) 52 (+14) 35 62
RH % (24H TREND) 78 (-7) 61 (+21) 93 54
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 SW 6 LGT/VAR SW 9
PRECIP AMOUNT 0.00 0.03 0.00 0.05
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 840 1330
MIXING HGT(FT-AGL/MSL) 2740 4370
TRANSPORT WND (MPH) W 13 SW 28
VENT RATE (KT-FT) 30140 104880
CATEGORY DAY 3 4
INVERSION 7PM 40F/10AM 7PM 46F/10AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 22 FAIR 7 POOR 43 GEN GOOD
MAX ADI LATE 8 POOR 33 FAIR 4 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 3 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-190815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+18) 52 (+13) 36 62
RH % (24H TREND) 77 (-12) 59 (+21) 96 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.02 0.00 0.05
PRECIP DURATION 0 1
PRECIP BEGIN 3 PM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 940 1530
MIXING HGT(FT-AGL/MSL) 3100 5010
TRANSPORT WND (MPH) W 14 SW 28
VENT RATE (KT-FT) 37200 120240
CATEGORY DAY 3 5
INVERSION 7PM 40F/10AM 7PM 47F/10AM
DISPERSION 3 5
MAX ADI EARLY 9 POOR 26 FAIR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 8 POOR 34 FAIR 4 VERY POOR 114 VERY GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 3 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-190815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+15) 51 (+12) 35 61
RH % (24H TREND) 82 (-11) 62 (+22) 98 55
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.04 0.00 0.07
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 900 1350
MIXING HGT(FT-AGL/MSL) 2940 4420
TRANSPORT WND (MPH) W 15 SW 29
VENT RATE (KT-FT) 38220 110500
CATEGORY DAY 3 5
INVERSION 7PM 40F/10AM 7PM 46F/10AM
DISPERSION 3 5
MAX ADI EARLY 5 VERY POOR 23 FAIR 7 POOR 35 FAIR
MAX ADI LATE 7 POOR 36 FAIR 2 VERY POOR 82 GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-190815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (+16) 49 (+11) 35 60
RH % (24H TREND) 76 (-16) 59 (+22) 93 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.05 0.00 0.09
PRECIP DURATION 0 1
PRECIP BEGIN 3 PM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1020 1400
MIXING HGT(FT-AGL/MSL) 3350 4600
TRANSPORT WND (MPH) SW 16 SW 29
VENT RATE (KT-FT) 46900 115000
CATEGORY DAY 3 5
INVERSION 7PM 39F/10AM 7PM 47F/10AM
DISPERSION 3 5
MAX ADI EARLY 5 VERY POOR 26 FAIR 7 POOR 37 FAIR
MAX ADI LATE 6 VERY POOR 38 FAIR 3 VERY POOR 96 GOOD
MAX LVORI EARLY 3 3 5 6
MAX LVORI LATE 3 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-190815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (+16) 52 (+12) 36 62
RH % (24H TREND) 78 (-9) 59 (+22) 96 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.03 0.00 0.06
PRECIP DURATION 0 1
PRECIP BEGIN 3 PM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 910 1520
MIXING HGT(FT-AGL/MSL) 3000 4990
TRANSPORT WND (MPH) SW 15 SW 24
VENT RATE (KT-FT) 39000 104790
CATEGORY DAY 3 5
INVERSION 7PM 41F/10AM 7PM 48F/10AM
DISPERSION 3 5
MAX ADI EARLY 7 POOR 27 FAIR 4 VERY POOR 47 GEN GOOD
MAX ADI LATE 7 POOR 36 FAIR 4 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 4 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-190815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+18) 49 (+11) 35 60
RH % (24H TREND) 79 (-11) 61 (+25) 96 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.03 0.00 0.08
PRECIP DURATION 0 1
PRECIP BEGIN 4 PM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 930 1460
MIXING HGT(FT-AGL/MSL) 3050 4780
TRANSPORT WND (MPH) W 17 SW 25
VENT RATE (KT-FT) 45750 105160
CATEGORY DAY 3 5
INVERSION 7PM 38F/10AM 6PM 46F/10AM
DISPERSION 3 5
MAX ADI EARLY 6 VERY POOR 26 FAIR 5 VERY POOR 48 GEN GOOD
MAX ADI LATE 6 VERY POOR 38 FAIR 3 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-190815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+17) 48 (+11) 32 59
RH % (24H TREND) 80 (-14) 66 (+25) 97 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.04 0.00 0.08
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 890 1100
MIXING HGT(FT-AGL/MSL) 2930 3610
TRANSPORT WND (MPH) SW 15 SW 25
VENT RATE (KT-FT) 38090 79420
CATEGORY DAY 3 4
INVERSION 7PM 38F/10AM 7PM 43F/10AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 23 FAIR 8 POOR 33 FAIR
MAX ADI LATE 7 POOR 34 FAIR 3 VERY POOR 61 GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-190815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 50
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+17) 48 (+11) 34 59
RH % (24H TREND) 78 (-15) 64 (+25) 95 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.05 0.00 0.08
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 940 1210
MIXING HGT(FT-AGL/MSL) 3080 3970
TRANSPORT WND (MPH) SW 15 SW 24
VENT RATE (KT-FT) 40040 83370
CATEGORY DAY 3 4
INVERSION 7PM 38F/10AM 7PM 45F/10AM
DISPERSION 3 4
MAX ADI EARLY 8 POOR 24 FAIR 8 POOR 32 FAIR
MAX ADI LATE 7 POOR 35 FAIR 3 VERY POOR 67 GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-190815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+19) 51 (+13) 36 60
RH % (24H TREND) 76 (-10) 61 (+22) 91 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.02 0.00 0.03
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 2 PM
PRECIP END 3 PM CONTINUING
MIXING HGT(M-AGL/MSL) 880 1260
MIXING HGT(FT-AGL/MSL) 2890 4150
TRANSPORT WND (MPH) W 13 SW 29
VENT RATE (KT-FT) 31790 103750
CATEGORY DAY 3 5
INVERSION 7PM 39F/10AM 8PM 44F/10AM
DISPERSION 3 5
MAX ADI EARLY 10 POOR 21 FAIR 5 VERY POOR 40 FAIR
MAX ADI LATE 7 POOR 29 FAIR 4 VERY POOR 99 GOOD
MAX LVORI EARLY 3 3 5 5
MAX LVORI LATE 3 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-190815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+18) 52 (+13) 36 61
RH % (24H TREND) 74 (-9) 58 (+20) 91 53
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 SW 5 LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.02 0.00 0.04
PRECIP DURATION 0 1
PRECIP BEGIN 1 PM 2 PM
PRECIP END 4 PM CONTINUING
MIXING HGT(M-AGL/MSL) 860 1380
MIXING HGT(FT-AGL/MSL) 2840 4520
TRANSPORT WND (MPH) W 13 SW 28
VENT RATE (KT-FT) 31240 108480
CATEGORY DAY 3 5
INVERSION 7PM 40F/10AM 7PM 46F/10AM
DISPERSION 3 5
MAX ADI EARLY 8 POOR 22 FAIR 6 VERY POOR 46 GEN GOOD
MAX ADI LATE 7 POOR 30 FAIR 4 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 3 3 4 5
MAX LVORI LATE 3 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-190815-
OHIO-
INCLUDING THE CITY OF WHEELING
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+17) 52 (+13) 36 61
RH % (24H TREND) 77 (-10) 59 (+20) 93 55
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 SW 5 LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.03 0.00 0.04
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM 2 PM
PRECIP END 5 PM CONTINUING
MIXING HGT(M-AGL/MSL) 860 1400
MIXING HGT(FT-AGL/MSL) 2810 4600
TRANSPORT WND (MPH) W 13 SW 28
VENT RATE (KT-FT) 30910 110400
CATEGORY DAY 3 5
INVERSION 7PM 40F/10AM 7PM 46F/10AM
DISPERSION 3 5
MAX ADI EARLY 9 POOR 22 FAIR 6 VERY POOR 46 GEN GOOD
MAX ADI LATE 8 POOR 31 FAIR 4 VERY POOR 111 VERY GOOD
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 3 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-190815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+17) 53 (+13) 37 63
RH % (24H TREND) 77 (-9) 61 (+21) 93 57
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 SW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.03 0.00 0.04
PRECIP DURATION 0 1
PRECIP BEGIN 3 PM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 940 1530
MIXING HGT(FT-AGL/MSL) 3080 5030
TRANSPORT WND (MPH) W 12 SW 26
VENT RATE (KT-FT) 30800 115690
CATEGORY DAY 3 5
INVERSION 7PM 41F/10AM 8PM 46F/10AM
DISPERSION 3 5
MAX ADI EARLY 9 POOR 23 FAIR 4 VERY POOR 45 GEN GOOD
MAX ADI LATE 8 POOR 31 FAIR 4 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 3 4 5 5
MAX LVORI LATE 3 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-190815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE RAIN NONE RAIN
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (+19) 52 (+12) 36 62
RH % (24H TREND) 78 (-12) 62 (+23) 94 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.03 0.00 0.03
PRECIP DURATION 0 1
PRECIP BEGIN 3 PM 2 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 930 1620
MIXING HGT(FT-AGL/MSL) 3060 5320
TRANSPORT WND (MPH) W 12 SW 25
VENT RATE (KT-FT) 30600 117040
CATEGORY DAY 3 5
INVERSION 8PM 41F/10AM 7PM 47F/10AM
DISPERSION 3 5
MAX ADI EARLY 9 POOR 24 FAIR 4 VERY POOR 44 GEN GOOD
MAX ADI LATE 7 POOR 32 FAIR 4 VERY POOR 129 VERY GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 3 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-190815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+18) 52 (+12) 36 62
RH % (24H TREND) 79 (-13) 60 (+25) 97 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1000 1680
MIXING HGT(FT-AGL/MSL) 3270 5510
TRANSPORT WND (MPH) W 13 SW 21
VENT RATE (KT-FT) 35970 99180
CATEGORY DAY 3 4
INVERSION 8PM 41F/10AM 7PM 47F/10AM
DISPERSION 3 4
MAX ADI EARLY 9 POOR 25 FAIR 5 VERY POOR 42 GEN GOOD
MAX ADI LATE 7 POOR 36 FAIR 4 VERY POOR 152 VERY GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-190815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (+18) 52 (+12) 36 62
RH % (24H TREND) 77 (-13) 57 (+22) 96 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 990 1720
MIXING HGT(FT-AGL/MSL) 3240 5650
TRANSPORT WND (MPH) W 15 SW 22
VENT RATE (KT-FT) 42120 107350
CATEGORY DAY 3 5
INVERSION 8PM 41F/10AM 7PM 48F/10AM
DISPERSION 3 5
MAX ADI EARLY 8 POOR 28 FAIR 4 VERY POOR 45 GEN GOOD
MAX ADI LATE 7 POOR 36 FAIR 4 VERY POOR 155 VERY GOOD
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 3 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-190815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+17) 49 (+12) 35 60
RH % (24H TREND) 80 (-14) 60 (+25) 98 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 890 1550
MIXING HGT(FT-AGL/MSL) 2940 5080
TRANSPORT WND (MPH) W 17 SW 22
VENT RATE (KT-FT) 44100 96520
CATEGORY DAY 3 4
INVERSION 7PM 39F/10AM 7PM 46F/10AM
DISPERSION 3 4
MAX ADI EARLY 9 POOR 26 FAIR 6 VERY POOR 48 GEN GOOD
MAX ADI LATE 8 POOR 39 FAIR 4 VERY POOR 140 VERY GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-190815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (+19) 51 (+12) 35 62
RH % (24H TREND) 79 (-15) 59 (+26) 98 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1020 1590
MIXING HGT(FT-AGL/MSL) 3340 5210
TRANSPORT WND (MPH) W 17 SW 22
VENT RATE (KT-FT) 50100 98990
CATEGORY DAY 4 4
INVERSION 7PM 39F/10AM 7PM 47F/10AM
DISPERSION 4 4
MAX ADI EARLY 6 VERY POOR 34 FAIR 5 VERY POOR 56 GEN GOOD
MAX ADI LATE 6 VERY POOR 42 GEN GOOD 4 VERY POOR 135 VERY GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-190815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+20) 49 (+12) 35 60
RH % (24H TREND) 82 (-12) 60 (+25) 98 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 930 1450
MIXING HGT(FT-AGL/MSL) 3060 4770
TRANSPORT WND (MPH) W 18 SW 22
VENT RATE (KT-FT) 48960 90630
CATEGORY DAY 3 4
INVERSION 7PM 38F/10AM 7PM 46F/10AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 33 FAIR 8 POOR 59 GEN GOOD
MAX ADI LATE 8 POOR 43 GEN GOOD 4 VERY POOR 94 GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-190815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (+17) 51 (+12) 35 61
RH % (24H TREND) 80 (-13) 56 (+24) 96 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1070 1600
MIXING HGT(FT-AGL/MSL) 3500 5250
TRANSPORT WND (MPH) W 18 SW 23
VENT RATE (KT-FT) 56000 105000
CATEGORY DAY 4 5
INVERSION 8PM 38F/10AM 7PM 41F/9AM
DISPERSION 4 5
MAX ADI EARLY 7 POOR 42 GEN GOOD 5 VERY POOR 71 GOOD
MAX ADI LATE 6 VERY POOR 45 GEN GOOD 4 VERY POOR 133 VERY GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-190815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1236 PM EDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 24 (+16) 48 (+13) 32 58
RH % (24H TREND) 86 (-8) 66 (+27) 100 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR SW 7 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1030 1650
MIXING HGT(FT-AGL/MSL) 3370 5410
TRANSPORT WND (MPH) W 20 SW 24
VENT RATE (KT-FT) 57290 113610
CATEGORY DAY 4 5
INVERSION 7PM 36F/10AM 7PM 45F/10AM
DISPERSION 4 5
MAX ADI EARLY 8 POOR 30 FAIR 11 POOR 55 GEN GOOD
MAX ADI LATE 9 POOR 44 GEN GOOD 5 VERY POOR 99 GOOD
MAX LVORI EARLY 3 4 6 7
MAX LVORI LATE 4 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S. WEST WINDS 10 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN. COOLER. LOWS IN THE
MID 30S. HIGHS IN THE UPPER 40S. NORTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 50S. SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER
30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
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