685
FNUS51 KPBZ 020516
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
116 AM EDT SAT MAY 2 2026
DISCUSSION
PASSING OF THE UPPER TROUGH AXIS TODAY OFFERS LOW PROBABILITY
LIGHT RAIN SHOWERS THROUGH THE EVENING WITH TEMPERATURE REMAINING
NEARLY 20 DEGREES BELOW THE DAILY AVERAGE. HEIGHT RISES ALOFT AS
SURFACE HIGH PRESSURE SETS UP EAST OF THE REGION FAVORS A WARMING
TREND SUNDAY INTO MONDAY BEFORE THE NEXT SERIES OF SHORTWAVE
TROUGHS LOWER TEMPERATURE AND CREATE PERIODIC RAIN CHANCES.
THERE IS POTENTIAL MIXING OF DRIER AIR TO THE SURFACE SUNDAY
DURING PEAK HEATING DROPS HUMIDITIES CLOSER TO THE UPPER 20S TO
LOWER 30S IN THE LOWER ELEVATION LOCATIONS.
OHZ039-022030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-3) 31 (-2) 60
RH % (24H TREND) 48 (-26) 90 (-10) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1450 2280
MIXING HGT(FT-AGL/MSL)4760 7480
TRANSPORT WND (MPH) NW 12 W 21
VENT RATE (KT-FT) 35700 98440
CATEGORY DAY 3 5
INVERSION 37F/8AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 39 FAIR 9 POOR 100 GOOD
MAX ADI LATE 53 GEN GOOD 4 VERY POOR 170 VERY GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-022030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-2) 31 (-2) 60
RH % (24H TREND) 48 (-21) 88 (-12) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1510 2260
MIXING HGT(FT-AGL/MSL)4950 7400
TRANSPORT WND (MPH) NW 14 W 22
VENT RATE (KT-FT) 67690 111290
CATEGORY DAY 4 5
INVERSION 37F/8AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 14 GEN POOR 106 VERY GOOD
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 141 VERY GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-022030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-2) 30 (-3) 59
RH % (24H TREND) 46 (-28) 89 (-9) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 9 G17
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1550 2280
MIXING HGT(FT-AGL/MSL)5090 7480
TRANSPORT WND (MPH) NW 14 W 22
VENT RATE (KT-FT) 68980 118210
CATEGORY DAY 4 5
INVERSION 37F/8AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 10 POOR 110 VERY GOOD
MAX ADI LATE 54 GEN GOOD 4 VERY POOR 141 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-022030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-2) 31 (-3) 60
RH % (24H TREND) 47 (-30) 92 (-7) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1730 2300
MIXING HGT(FT-AGL/MSL)5680 7550
TRANSPORT WND (MPH) NW 13 W 23
VENT RATE (KT-FT) 64670 117850
CATEGORY DAY 4 5
INVERSION 36F/8AM 9PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 55 GEN GOOD 9 POOR 106 VERY GOOD
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 181 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-022030-
HARRISON-
INCLUDING THE CITY OF CADIZ
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-4) 31 (-1) 60
RH % (24H TREND) 46 (-21) 91 (-9) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR W 8
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1670 2310
MIXING HGT(FT-AGL/MSL)5490 7580
TRANSPORT WND (MPH) W 10 W 22
VENT RATE (KT-FT) 35590 105550
CATEGORY DAY 4 5
INVERSION 37F/8AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 48 GEN GOOD 14 GEN POOR 103 VERY GOOD
MAX ADI LATE 53 GEN GOOD 4 VERY POOR 171 VERY GOOD
MAX LVORI EARLY 7 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-022030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-4) 31 (-2) 60
RH % (24H TREND) 45 (-16) 88 (-11) 31
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1540 2330
MIXING HGT(FT-AGL/MSL)5050 7640
TRANSPORT WND (MPH) NW 10 W 21
VENT RATE (KT-FT) 27020 116600
CATEGORY DAY 3 5
INVERSION 37F/8AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 37 FAIR 14 GEN POOR 103 VERY GOOD
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 162 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-022030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-3) 31 (-3) 61
RH % (24H TREND) 41 (-29) 92 (-5) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2030 2330
MIXING HGT(FT-AGL/MSL)6660 7650
TRANSPORT WND (MPH) NW 14 W 22
VENT RATE (KT-FT) 64060 117030
CATEGORY DAY 4 5
INVERSION 39F/9AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 96 GOOD 9 POOR 105 VERY GOOD
MAX ADI LATE 100 GOOD 3 VERY POOR 171 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-022030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-3) 31 (-2) 61
RH % (24H TREND) 43 (-25) 93 (-7) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 7
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1830 2350
MIXING HGT(FT-AGL/MSL)6020 7690
TRANSPORT WND (MPH) NW 14 W 21
VENT RATE (KT-FT) 63720 109240
CATEGORY DAY 4 5
INVERSION 40F/9AM 9PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 77 GOOD 9 POOR 107 VERY GOOD
MAX ADI LATE 88 GOOD 3 VERY POOR 168 VERY GOOD
MAX LVORI EARLY 7 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-022030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-4) 31 (-2) 61
RH % (24H TREND) 43 (-11) 94 (-5) 30
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR W 8
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1890 2310
MIXING HGT(FT-AGL/MSL)6190 7580
TRANSPORT WND (MPH) W 13 W 21
VENT RATE (KT-FT) 42910 112150
CATEGORY DAY 4 5
INVERSION 38F/8AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 77 GOOD 19 GEN POOR 102 VERY GOOD
MAX ADI LATE 82 GOOD 4 VERY POOR 158 VERY GOOD
MAX LVORI EARLY 7 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-022030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-3) 31 (-2) 62
RH % (24H TREND) 40 (-17) 97 (-3) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2020 2410
MIXING HGT(FT-AGL/MSL)6620 7910
TRANSPORT WND (MPH) NW 15 W 20
VENT RATE (KT-FT) 65700 115960
CATEGORY DAY 4 5
INVERSION 40F/9AM 9PM 43F/9AM
DISPERSION 5 5
MAX ADI EARLY 96 GOOD 10 POOR 111 VERY GOOD
MAX ADI LATE 107 VERY GOOD3 VERY POOR 158 VERY GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-022030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-4) 31 (-3) 62
RH % (24H TREND) 40 (-10) 95 (-4) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 6
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 2000 2410
MIXING HGT(FT-AGL/MSL)6570 7890
TRANSPORT WND (MPH) W 14 W 20
VENT RATE (KT-FT) 58080 119290
CATEGORY DAY 4 5
INVERSION 41F/9AM 9PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 77 GOOD 10 POOR 112 VERY GOOD
MAX ADI LATE 109 VERY GOOD3 VERY POOR 156 VERY GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-022030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (0) 28 (-2) 58
RH % (24H TREND) 47 (-39) 97 (-3) 38
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) NW 7 LGT/VAR W 10
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1700 2240
MIXING HGT(FT-AGL/MSL)5590 7350
TRANSPORT WND (MPH) NW 14 W 21
VENT RATE (KT-FT) 73370 118150
CATEGORY DAY 4 5
INVERSION 35F/8AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 10 POOR 111 VERY GOOD
MAX ADI LATE 80 GOOD 3 VERY POOR 134 VERY GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-022030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-1) 28 (-1) 58
RH % (24H TREND) 46 (-42) 98 (-2) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1770 2250
MIXING HGT(FT-AGL/MSL)5820 7390
TRANSPORT WND (MPH) W 14 W 21
VENT RATE (KT-FT) 82130 114040
CATEGORY DAY 4 5
INVERSION 33F/8AM 8PM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 8 POOR 122 VERY GOOD
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 166 VERY GOOD
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 2 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-022030-
FOREST-
INCLUDING THE CITY OF TIONESTA
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-1) 27 (-1) 57
RH % (24H TREND) 40 (-45) 98 (-2) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1840 2300
MIXING HGT(FT-AGL/MSL)6040 7550
TRANSPORT WND (MPH) W 14 W 21
VENT RATE (KT-FT) 80920 138600
CATEGORY DAY 4 5
INVERSION 32F/8AM 8PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 10 POOR 129 VERY GOOD
MAX ADI LATE 61 GOOD 4 VERY POOR 166 VERY GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-022030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-2) 29 (-2) 60
RH % (24H TREND) 48 (-35) 95 (-5) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1580 2260
MIXING HGT(FT-AGL/MSL)5180 7400
TRANSPORT WND (MPH) NW 13 W 21
VENT RATE (KT-FT) 67360 112770
CATEGORY DAY 4 5
INVERSION 35F/8AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 9 POOR 107 VERY GOOD
MAX ADI LATE 57 GEN GOOD 3 VERY POOR 161 VERY GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-022030-
BUTLER-
INCLUDING THE CITY OF BUTLER
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-3) 28 (-2) 59
RH % (24H TREND) 51 (-27) 99 (-1) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR W 9
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1470 2230
MIXING HGT(FT-AGL/MSL)4830 7320
TRANSPORT WND (MPH) NW 13 W 20
VENT RATE (KT-FT) 67060 112820
CATEGORY DAY 4 5
INVERSION 34F/8AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 9 POOR 106 VERY GOOD
MAX ADI LATE 50 GEN GOOD 3 VERY POOR 158 VERY GOOD
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 3 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-022030-
CLARION-
INCLUDING THE CITY OF CLARION
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-2) 28 (-1) 58
RH % (24H TREND) 45 (-33) 96 (-4) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1650 2290
MIXING HGT(FT-AGL/MSL)5400 7500
TRANSPORT WND (MPH) NW 13 W 21
VENT RATE (KT-FT) 75230 112730
CATEGORY DAY 4 5
INVERSION 33F/8AM 8PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 9 POOR 125 VERY GOOD
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 164 VERY GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-022030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 50 (-2) 28 (-2) 56
RH % (24H TREND) 42 (-24) 92 (-7) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1720 2320
MIXING HGT(FT-AGL/MSL)5660 7620
TRANSPORT WND (MPH) W 12 W 21
VENT RATE (KT-FT) 73030 128040
CATEGORY DAY 4 5
INVERSION 33F/8AM 8PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 44 GEN GOOD 9 POOR 128 VERY GOOD
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 160 VERY GOOD
MAX LVORI EARLY 7 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-022030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-4) 30 (-3) 60
RH % (24H TREND) 46 (-24) 90 (-7) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR W 8
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1400 2330
MIXING HGT(FT-AGL/MSL)4600 7640
TRANSPORT WND (MPH) NW 13 W 18
VENT RATE (KT-FT) 61470 110690
CATEGORY DAY 4 5
INVERSION 39F/9AM 8PM 43F/9AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 9 POOR 108 VERY GOOD
MAX ADI LATE 48 GEN GOOD 3 VERY POOR 159 VERY GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-022030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-5) 30 (-4) 60
RH % (24H TREND) 49 (-12) 91 (-7) 33
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1460 2340
MIXING HGT(FT-AGL/MSL)4800 7690
TRANSPORT WND (MPH) NW 9 W 20
VENT RATE (KT-FT) 51090 120370
CATEGORY DAY 3 5
INVERSION 39F/9AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 16 GEN POOR 107 VERY GOOD
MAX ADI LATE 45 GEN GOOD 3 VERY POOR 126 VERY GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-022030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-3) 28 (-2) 60
RH % (24H TREND) 49 (-19) 98 (-2) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1500 2300
MIXING HGT(FT-AGL/MSL)4930 7540
TRANSPORT WND (MPH) NW 12 W 20
VENT RATE (KT-FT) 62100 111780
CATEGORY DAY 3 5
INVERSION 37F/9AM 8PM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 8 POOR 118 VERY GOOD
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 158 VERY GOOD
MAX LVORI EARLY 9 3 6
MAX LVORI LATE 3 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-022030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-5) 30 (-3) 60
RH % (24H TREND) 48 (-5) 90 (-9) 32
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) NW 7 LGT/VAR W 9
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1620 2280
MIXING HGT(FT-AGL/MSL)5320 7490
TRANSPORT WND (MPH) W 10 W 20
VENT RATE (KT-FT) 42110 121110
CATEGORY DAY 4 5
INVERSION 40F/9AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 38 FAIR 16 GEN POOR 104 VERY GOOD
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 129 VERY GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-022030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-5) 30 (-4) 60
RH % (24H TREND) 46 (+4) 92 (-6) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 7
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 2020 2310
MIXING HGT(FT-AGL/MSL)6630 7590
TRANSPORT WND (MPH) W 13 W 18
VENT RATE (KT-FT) 49820 121350
CATEGORY DAY 4 5
INVERSION 40F/9AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 50 GEN GOOD 9 POOR 105 VERY GOOD
MAX ADI LATE 57 GEN GOOD 3 VERY POOR 146 VERY GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-022030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-5) 29 (-4) 60
RH % (24H TREND) 49 (-4) 97 (-2) 35
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 10 G17
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1550 2280
MIXING HGT(FT-AGL/MSL)5070 7470
TRANSPORT WND (MPH) W 10 W 18
VENT RATE (KT-FT) 47450 124720
CATEGORY DAY 3 5
INVERSION 37F/8AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 14 GEN POOR 111 VERY GOOD
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 9 3 6
MAX LVORI LATE 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-022030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-3) 29 (-4) 59
RH % (24H TREND) 43 (+2) 91 (-5) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5 G17
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 9 G19
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1620 2220
MIXING HGT(FT-AGL/MSL)5320 7290
TRANSPORT WND (MPH) W 13 W 21
VENT RATE (KT-FT) 53540 123920
CATEGORY DAY 4 5
INVERSION 37F/8AM 8PM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 39 FAIR 8 POOR 120 VERY GOOD
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 155 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-022030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-5) 30 (-5) 60
RH % (24H TREND) 47 (+6) 95 (-2) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1830 2370
MIXING HGT(FT-AGL/MSL)6000 7770
TRANSPORT WND (MPH) W 12 W 20
VENT RATE (KT-FT) 49590 122240
CATEGORY DAY 4 5
INVERSION 38F/8AM 9PM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 43 GEN GOOD 7 POOR 111 VERY GOOD
MAX ADI LATE 50 GEN GOOD 3 VERY POOR 153 VERY GOOD
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-022030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 52 (-5) 29 (-4) 57
RH % (24H TREND) 46 (+9) 92 (-4) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR W 7
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1720 2170
MIXING HGT(FT-AGL/MSL)5630 7130
TRANSPORT WND (MPH) W 14 W 20
VENT RATE (KT-FT) 59200 123880
CATEGORY DAY 4 5
INVERSION 36F/8AM 8PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 48 GEN GOOD 8 POOR 113 VERY GOOD
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 145 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-022030-
INDIANA-
INCLUDING THE CITY OF INDIANA
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-3) 28 (-4) 59
RH % (24H TREND) 47 (-12) 96 (-4) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 10 G18
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1680 2290
MIXING HGT(FT-AGL/MSL)5510 7520
TRANSPORT WND (MPH) W 10 W 20
VENT RATE (KT-FT) 45350 123830
CATEGORY DAY 4 5
INVERSION 35F/8AM 8PM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 8 POOR 126 VERY GOOD
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 145 VERY GOOD
MAX LVORI EARLY 9 3 5
MAX LVORI LATE 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-022030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-4) 29 (-4) 58
RH % (24H TREND) 46 (-5) 90 (-7) 33
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 10 G19
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1620 2240
MIXING HGT(FT-AGL/MSL)5320 7350
TRANSPORT WND (MPH) W 12 W 21
VENT RATE (KT-FT) 48740 123010
CATEGORY DAY 4 5
INVERSION 36F/8AM 8PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 34 FAIR 10 POOR 124 VERY GOOD
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 136 VERY GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-022030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-4) 32 (-1) 60
RH % (24H TREND) 45 (-19) 85 (-12) 32
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1440 2380
MIXING HGT(FT-AGL/MSL)4710 7810
TRANSPORT WND (MPH) NW 14 W 20
VENT RATE (KT-FT) 64240 117670
CATEGORY DAY 4 5
INVERSION 40F/9AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 9 POOR 107 VERY GOOD
MAX ADI LATE 54 GEN GOOD 3 VERY POOR 160 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-022030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-4) 32 (-2) 60
RH % (24H TREND) 45 (-11) 86 (-12) 31
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1590 2370
MIXING HGT(FT-AGL/MSL)5220 7770
TRANSPORT WND (MPH) W 10 W 21
VENT RATE (KT-FT) 25520 115800
CATEGORY DAY 3 5
INVERSION 37F/8AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 39 FAIR 17 GEN POOR 105 VERY GOOD
MAX ADI LATE 45 GEN GOOD 3 VERY POOR 165 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-022030-
OHIO-
INCLUDING THE CITY OF WHEELING
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 30 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-5) 31 (-3) 60
RH % (24H TREND) 45 (-8) 90 (-7) 31
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR W 9
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1790 2280
MIXING HGT(FT-AGL/MSL)5890 7480
TRANSPORT WND (MPH) W 12 W 21
VENT RATE (KT-FT) 37550 112440
CATEGORY DAY 4 5
INVERSION 37F/8AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 55 GEN GOOD 17 GEN POOR 101 VERY GOOD
MAX ADI LATE 52 GEN GOOD 3 VERY POOR 157 VERY GOOD
MAX LVORI EARLY 7 3 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-022030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 30 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (-3) 32 (-2) 61
RH % (24H TREND) 45 (-4) 89 (-8) 32
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 7
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 2020 2360
MIXING HGT(FT-AGL/MSL)6620 7750
TRANSPORT WND (MPH) W 13 W 20
VENT RATE (KT-FT) 66890 115360
CATEGORY DAY 4 5
INVERSION 38F/8AM 9PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 53 GEN GOOD 13 GEN POOR 102 VERY GOOD
MAX ADI LATE 79 GOOD 3 VERY POOR 154 VERY GOOD
MAX LVORI EARLY 7 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-022030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-5) 32 (-3) 61
RH % (24H TREND) 42 (-2) 93 (-5) 33
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 2070 2360
MIXING HGT(FT-AGL/MSL)6800 7760
TRANSPORT WND (MPH) W 15 W 18
VENT RATE (KT-FT) 73150 119360
CATEGORY DAY 4 5
INVERSION 40F/9AM 9PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 54 GEN GOOD 11 POOR 106 VERY GOOD
MAX ADI LATE 77 GOOD 3 VERY POOR 147 VERY GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-022030-
MARION-
INCLUDING THE CITY OF FAIRMONT
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-7) 31 (-4) 59
RH % (24H TREND) 42 (+4) 96 (-3) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 2140 2300
MIXING HGT(FT-AGL/MSL)7030 7550
TRANSPORT WND (MPH) W 15 W 18
VENT RATE (KT-FT) 63510 125790
CATEGORY DAY 4 5
INVERSION 37F/8AM 9PM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 51 GEN GOOD 10 POOR 103 VERY GOOD
MAX ADI LATE 70 GOOD 3 VERY POOR 144 VERY GOOD
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-022030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (-6) 31 (-4) 59
RH % (24H TREND) 44 (+7) 93 (-4) 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 6
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 2100 2310
MIXING HGT(FT-AGL/MSL)6900 7590
TRANSPORT WND (MPH) W 14 W 18
VENT RATE (KT-FT) 55320 122190
CATEGORY DAY 4 5
INVERSION 38F/8AM 9PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 49 GEN GOOD 9 POOR 105 VERY GOOD
MAX ADI LATE 67 GOOD 3 VERY POOR 144 VERY GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-022030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-6) 29 (-5) 56
RH % (24H TREND) 44 (+9) 95 (-1) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 6
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 4 PM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 2020 2120
MIXING HGT(FT-AGL/MSL)6620 6940
TRANSPORT WND (MPH) W 15 W 18
VENT RATE (KT-FT) 51040 109340
CATEGORY DAY 4 5
INVERSION 38F/9AM 8PM 39F/9AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 8 POOR 102 VERY GOOD
MAX ADI LATE 68 GOOD 4 VERY POOR 134 VERY GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-022030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-6) 30 (-5) 57
RH % (24H TREND) 42 (+7) 96 (0) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 5 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 2080 2200
MIXING HGT(FT-AGL/MSL)6840 7230
TRANSPORT WND (MPH) W 16 W 20
VENT RATE (KT-FT) 61210 124200
CATEGORY DAY 4 5
INVERSION 37F/8AM 8PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 55 GEN GOOD 9 POOR 116 VERY GOOD
MAX ADI LATE 73 GOOD 4 VERY POOR 144 VERY GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-022030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (-7) 29 (-5) 55
RH % (24H TREND) 42 (+4) 95 (-1) 34
WIND 20FT/EARLY(MPH) LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1930 2060
MIXING HGT(FT-AGL/MSL)6330 6760
TRANSPORT WND (MPH) W 17 W 21
VENT RATE (KT-FT) 69530 130900
CATEGORY DAY 4 5
INVERSION 36F/8AM 8PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 51 GEN GOOD 13 GEN POOR 114 VERY GOOD
MAX ADI LATE 79 GOOD 6 VERY POOR 144 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-022030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (-8) 30 (-5) 57
RH % (24H TREND) 37 (+1) 95 (+2) 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1970 2080
MIXING HGT(FT-AGL/MSL)6460 6840
TRANSPORT WND (MPH) W 17 W 20
VENT RATE (KT-FT) 61570 129910
CATEGORY DAY 4 5
INVERSION 36F/6AM 9PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 63 GOOD 12 POOR 115 VERY GOOD
MAX ADI LATE 123 VERY GOOD6 VERY POOR 140 VERY GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-022030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
116 AM EDT SAT MAY 2 2026
TODAY TONIGHT SUN
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 49 (-8) 27 (-6) 53
RH % (24H TREND) 43 (+4) 93 (-4) 37
WIND 20FT/EARLY(MPH) NW 5 G18 NW 7 G20 W 7 G23
WIND 20FT/LATE(MPH) NW 7 G20 NW 5 G18 W 9 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 1870
MIXING HGT(FT-AGL/MSL)5950 6140
TRANSPORT WND (MPH) W 20 W 21
VENT RATE (KT-FT) 70560 123710
CATEGORY DAY 5 5
INVERSION 34F/7AM 9PM 31F/7AM
DISPERSION 5 5
MAX ADI EARLY 69 GOOD 25 FAIR 112 VERY GOOD
MAX ADI LATE 84 GOOD 11 POOR 133 VERY GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 70.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND
10 MPH.
WEDNESDAY
SHOWERS, COOLER. LOWS IN THE MID 50S. HIGHS IN THE
MID 60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 50S. WEST WINDS 15 TO 20 MPH.
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