207
FNUS51 KPBZ 011657
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1257 PM EDT FRI MAY 1 2026
DISCUSSION
CONTINUED COOL TEMPERATURES AND RAIN CHANCES PERSIST THROUGH
SATURDAY UNDER UPPER TROUGHING ACROSS THE GREAT LAKES. A GRADUAL
WARMUP BEGINS NEXT WEEK BEFORE WE TRANSITION QUICKLY BACK TO BELOW
AVERAGE TEMPERATURES AND RENEWED RAIN CHANCES THROUGH LATE NEXT
WEEK. LIGHT WINDS DOMINATE THE WEEKEND FORECAST.
OHZ039-020815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-4) 52 (-2) 32 60
RH % (24H TREND) 99 (+3) 48 (-21) 89 35
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 12 PM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1560 2330
MIXING HGT(FT-AGL/MSL) 5130 7650
TRANSPORT WND (MPH) N 15 W 18
VENT RATE (KT-FT) 75060 98440
CATEGORY DAY 4 5
INVERSION 9PM 40F/9AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 38 FAIR 10 POOR 85 GOOD
MAX ADI LATE 3 VERY POOR 71 GOOD 4 VERY POOR 157 VERY GOOD
MAX LVORI EARLY 5 7 3 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-020815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (-4) 52 (-1) 31 59
RH % (24H TREND) 98 (+2) 46 (-24) 88 35
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 12 PM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1720 2270
MIXING HGT(FT-AGL/MSL) 5630 7460
TRANSPORT WND (MPH) NW 14 W 18
VENT RATE (KT-FT) 67690 100160
CATEGORY DAY 4 5
INVERSION 9PM 37F/8AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 30 FAIR 21 FAIR 88 GOOD
MAX ADI LATE 3 VERY POOR 69 GOOD 4 VERY POOR 125 VERY GOOD
MAX LVORI EARLY 5 7 3 5
MAX LVORI LATE 7 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-020815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (-4) 52 (-1) 31 59
RH % (24H TREND) 96 (0) 45 (-26) 88 35
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1790 2290
MIXING HGT(FT-AGL/MSL) 5880 7500
TRANSPORT WND (MPH) NW 15 W 20
VENT RATE (KT-FT) 68980 118210
CATEGORY DAY 4 5
INVERSION 9PM 37F/8AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 23 FAIR 10 POOR 99 GOOD
MAX ADI LATE 3 VERY POOR 63 GOOD 4 VERY POOR 150 VERY GOOD
MAX LVORI EARLY 5 6 3 5
MAX LVORI LATE 7 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-020815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-4) 53 (-1) 32 60
RH % (24H TREND) 99 (+4) 46 (-23) 90 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1690 2350
MIXING HGT(FT-AGL/MSL) 5540 7710
TRANSPORT WND (MPH) NW 14 W 20
VENT RATE (KT-FT) 72560 103370
CATEGORY DAY 4 5
INVERSION 9PM 40F/9AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 54 GEN GOOD 10 POOR 96 GOOD
MAX ADI LATE 3 VERY POOR 85 GOOD 4 VERY POOR 172 VERY GOOD
MAX LVORI EARLY 5 7 3 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-020815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (-4) 53 (-3) 31 60
RH % (24H TREND) 99 (-1) 46 (-16) 90 33
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 12 PM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1550 2310
MIXING HGT(FT-AGL/MSL) 5090 7590
TRANSPORT WND (MPH) NW 12 W 18
VENT RATE (KT-FT) 51050 105550
CATEGORY DAY 3 5
INVERSION 10PM 40F/9AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 32 FAIR 9 POOR 92 GOOD
MAX ADI LATE 3 VERY POOR 60 GEN GOOD 4 VERY POOR 149 VERY GOOD
MAX LVORI EARLY 5 7 3 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-020815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 32 (-4) 52 (-4) 31 59
RH % (24H TREND) 97 (-2) 45 (-14) 87 31
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 12 PM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1600 2300
MIXING HGT(FT-AGL/MSL) 5240 7550
TRANSPORT WND (MPH) NW 13 W 18
VENT RATE (KT-FT) 62710 116600
CATEGORY DAY 4 5
INVERSION 11PM 40F/9AM 8PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 25 FAIR 13 GEN POOR 95 GOOD
MAX ADI LATE 4 VERY POOR 54 GEN GOOD 4 VERY POOR 141 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 8 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-020815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-4) 54 (-3) 32 61
RH % (24H TREND) 99 (+3) 42 (-21) 91 35
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2020 2340
MIXING HGT(FT-AGL/MSL) 6610 7690
TRANSPORT WND (MPH) NW 14 W 21
VENT RATE (KT-FT) 77010 117030
CATEGORY DAY 4 5
INVERSION 9PM 40F/9AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 75 GOOD 9 POOR 101 VERY GOOD
MAX ADI LATE 3 VERY POOR 103 VERY GOOD3 VERY POOR 163 VERY GOOD
MAX LVORI EARLY 5 7 3 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-020815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-4) 54 (-3) 32 61
RH % (24H TREND) 100 (+1) 44 (-18) 92 32
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1830 2360
MIXING HGT(FT-AGL/MSL) 5990 7740
TRANSPORT WND (MPH) NW 13 W 21
VENT RATE (KT-FT) 48600 109240
CATEGORY DAY 4 5
INVERSION 9PM 40F/9AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 58 GEN GOOD 10 POOR 101 VERY GOOD
MAX ADI LATE 2 VERY POOR 70 GOOD 3 VERY POOR 164 VERY GOOD
MAX LVORI EARLY 5 8 3 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-020815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-3) 54 (-4) 32 61
RH % (24H TREND) 100 (0) 44 (-10) 92 31
WIND 20FT/EARLY(MPH) NW 6 G17 LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 2320
MIXING HGT(FT-AGL/MSL) 5390 7620
TRANSPORT WND (MPH) NW 12 W 18
VENT RATE (KT-FT) 49820 112150
CATEGORY DAY 4 5
INVERSION 10PM 41F/9AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 36 FAIR 16 GEN POOR 98 GOOD
MAX ADI LATE 4 VERY POOR 74 GOOD 4 VERY POOR 143 VERY GOOD
MAX LVORI EARLY 5 7 3 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-020815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-4) 56 (-2) 32 61
RH % (24H TREND) 100 (+1) 41 (-12) 95 31
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2010 2400
MIXING HGT(FT-AGL/MSL) 6580 7880
TRANSPORT WND (MPH) NW 14 W 18
VENT RATE (KT-FT) 65700 115960
CATEGORY DAY 4 5
INVERSION 9PM 41F/9AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 52 GEN GOOD 11 POOR 109 VERY GOOD
MAX ADI LATE 3 VERY POOR 103 VERY GOOD3 VERY POOR 149 VERY GOOD
MAX LVORI EARLY 5 9 3 6
MAX LVORI LATE 10 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-020815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-4) 56 (-3) 32 61
RH % (24H TREND) 100 (0) 40 (-8) 94 31
WIND 20FT/EARLY(MPH) NW 5 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1950 2400
MIXING HGT(FT-AGL/MSL) 6390 7870
TRANSPORT WND (MPH) NW 14 W 18
VENT RATE (KT-FT) 72790 119290
CATEGORY DAY 4 5
INVERSION 9PM 41F/9AM 8PM 42F/9AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 41 GEN GOOD 10 POOR 102 VERY GOOD
MAX ADI LATE 4 VERY POOR 99 GOOD 3 VERY POOR 148 VERY GOOD
MAX LVORI EARLY 5 8 3 6
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-020815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (-5) 52 (+3) 28 58
RH % (24H TREND) 100 (+7) 46 (-34) 98 37
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1860 2180
MIXING HGT(FT-AGL/MSL) 6100 7170
TRANSPORT WND (MPH) NW 14 W 18
VENT RATE (KT-FT) 73370 118150
CATEGORY DAY 4 5
INVERSION 9PM 35F/8AM 8PM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 32 FAIR 11 POOR 101 VERY GOOD
MAX ADI LATE 4 VERY POOR 92 GOOD 3 VERY POOR 117 VERY GOOD
MAX LVORI EARLY 6 8 4 6
MAX LVORI LATE 9 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-020815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (-5) 52 (+2) 28 58
RH % (24H TREND) 100 (+4) 44 (-35) 98 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 2210
MIXING HGT(FT-AGL/MSL) 6080 7250
TRANSPORT WND (MPH) NW 14 W 18
VENT RATE (KT-FT) 84710 114040
CATEGORY DAY 4 5
INVERSION 10PM 33F/8AM 8PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 38 FAIR 8 POOR 113 VERY GOOD
MAX ADI LATE 4 VERY POOR 75 GOOD 4 VERY POOR 153 VERY GOOD
MAX LVORI EARLY 6 9 4 6
MAX LVORI LATE 9 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-020815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 60 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 28 (-4) 51 (+1) 28 56
RH % (24H TREND) 100 (+3) 40 (-34) 97 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 7
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT(M-AGL/MSL) 1880 2240
MIXING HGT(FT-AGL/MSL) 6170 7360
TRANSPORT WND (MPH) NW 14 W 21
VENT RATE (KT-FT) 80920 140230
CATEGORY DAY 4 5
INVERSION 11PM 33F/8AM 8PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 7 POOR 45 GEN GOOD 9 POOR 129 VERY GOOD
MAX ADI LATE 5 VERY POOR 76 GOOD 4 VERY POOR 160 VERY GOOD
MAX LVORI EARLY 6 8 3 6
MAX LVORI LATE 9 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-020815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (-4) 52 (-1) 29 59
RH % (24H TREND) 99 (+2) 46 (-27) 94 35
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1720 2230
MIXING HGT(FT-AGL/MSL) 5630 7300
TRANSPORT WND (MPH) NW 15 W 18
VENT RATE (KT-FT) 67360 112770
CATEGORY DAY 4 5
INVERSION 9PM 39F/9AM 8PM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 22 FAIR 10 POOR 101 VERY GOOD
MAX ADI LATE 4 VERY POOR 63 GOOD 3 VERY POOR 148 VERY GOOD
MAX LVORI EARLY 6 7 3 6
MAX LVORI LATE 9 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-020815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (-4) 53 (-1) 28 59
RH % (24H TREND) 100 (+2) 48 (-22) 97 37
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 12 PM
PRECIP END 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 1710 2270
MIXING HGT(FT-AGL/MSL) 5600 7430
TRANSPORT WND (MPH) NW 13 W 20
VENT RATE (KT-FT) 64690 119830
CATEGORY DAY 4 5
INVERSION 11PM 38F/9AM 8PM 39F/9AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 28 FAIR 10 POOR 109 VERY GOOD
MAX ADI LATE 4 VERY POOR 57 GEN GOOD 3 VERY POOR 149 VERY GOOD
MAX LVORI EARLY 6 9 3 6
MAX LVORI LATE 9 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-020815-
CLARION-
INCLUDING THE CITY OF CLARION
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 70 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 29 (-3) 52 (0) 28 57
RH % (24H TREND) 100 (+4) 44 (-26) 95 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT(M-AGL/MSL) 1810 2260
MIXING HGT(FT-AGL/MSL) 5950 7430
TRANSPORT WND (MPH) NW 12 W 18
VENT RATE (KT-FT) 71090 112730
CATEGORY DAY 4 5
INVERSION 12AM 34F/8AM 8PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 8 POOR 43 GEN GOOD 10 POOR 121 VERY GOOD
MAX ADI LATE 5 VERY POOR 59 GEN GOOD 4 VERY POOR 158 VERY GOOD
MAX LVORI EARLY 5 8 3 6
MAX LVORI LATE 9 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-020815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 70 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (-2) 51 (-1) 28 56
RH % (24H TREND) 97 (-2) 42 (-19) 90 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9 G18
PRECIP AMOUNT 0.10 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1800 2330
MIXING HGT(FT-AGL/MSL) 5920 7630
TRANSPORT WND (MPH) NW 12 W 21
VENT RATE (KT-FT) 81180 133800
CATEGORY DAY 4 5
INVERSION 8PM 34F/8AM 8PM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 46 GEN GOOD 10 POOR 131 VERY GOOD
MAX ADI LATE 8 POOR 74 GOOD 4 VERY POOR 162 VERY GOOD
MAX LVORI EARLY 5 6 3 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-020815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (-4) 53 (-2) 31 60
RH % (24H TREND) 98 (0) 47 (-17) 88 33
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1550 2350
MIXING HGT(FT-AGL/MSL) 5090 7710
TRANSPORT WND (MPH) NW 13 W 20
VENT RATE (KT-FT) 61470 117740
CATEGORY DAY 4 5
INVERSION 11PM 37F/8AM 8PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 22 FAIR 10 POOR 102 VERY GOOD
MAX ADI LATE 4 VERY POOR 52 GEN GOOD 3 VERY POOR 151 VERY GOOD
MAX LVORI EARLY 5 6 3 5
MAX LVORI LATE 7 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-020815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 80 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 33 (-3) 54 (-3) 31 60
RH % (24H TREND) 99 (+1) 46 (-10) 90 33
WIND 20FT/EARLY(MPH) NW 7 LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 1 PM
PRECIP END 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 1590 2370
MIXING HGT(FT-AGL/MSL) 5220 7780
TRANSPORT WND (MPH) NW 12 W 18
VENT RATE (KT-FT) 58780 120370
CATEGORY DAY 3 5
INVERSION 8PM 40F/9AM 8PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 24 FAIR 19 GEN POOR 105 VERY GOOD
MAX ADI LATE 5 VERY POOR 49 GEN GOOD 3 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 4 7 3 5
MAX LVORI LATE 7 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-020815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 30 (-3) 53 (-2) 28 59
RH % (24H TREND) 100 (+1) 47 (-16) 96 37
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM 1 PM
PRECIP END 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1720 2320
MIXING HGT(FT-AGL/MSL) 5640 7620
TRANSPORT WND (MPH) NW 10 W 18
VENT RATE (KT-FT) 58540 122670
CATEGORY DAY 4 5
INVERSION 7PM 38F/9AM 8PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 10 POOR 36 FAIR 9 POOR 120 VERY GOOD
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 3 VERY POOR 149 VERY GOOD
MAX LVORI EARLY 5 9 3 6
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-020815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 70 20 0 0
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 32 (-3) 53 (-4) 31 59
RH % (24H TREND) 99 (+1) 47 (-4) 88 33
WIND 20FT/EARLY(MPH) NW 7 LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 1550 2300
MIXING HGT(FT-AGL/MSL) 5080 7530
TRANSPORT WND (MPH) NW 10 W 18
VENT RATE (KT-FT) 57450 121110
CATEGORY DAY 3 5
INVERSION 8PM 39F/9AM 8PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 26 FAIR 18 GEN POOR 104 VERY GOOD
MAX ADI LATE 4 VERY POOR 52 GEN GOOD 4 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 4 7 3 5
MAX LVORI LATE 7 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-020815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 60 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 33 (-3) 54 (-5) 31 59
RH % (24H TREND) 100 (+1) 48 (0) 90 33
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 8
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT(M-AGL/MSL) 1670 2340
MIXING HGT(FT-AGL/MSL) 5480 7680
TRANSPORT WND (MPH) NW 10 W 18
VENT RATE (KT-FT) 59030 121350
CATEGORY DAY 4 5
INVERSION 8PM 37F/8AM 8PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 38 FAIR 8 POOR 97 GOOD
MAX ADI LATE 5 VERY POOR 57 GEN GOOD 3 VERY POOR 146 VERY GOOD
MAX LVORI EARLY 4 8 3 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-020815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 20 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 32 (-3) 54 (-4) 30 59
RH % (24H TREND) 100 (0) 48 (-5) 94 35
WIND 20FT/EARLY(MPH) W 6 LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 10
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM 3 PM
PRECIP END 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 1570 2300
MIXING HGT(FT-AGL/MSL) 5160 7550
TRANSPORT WND (MPH) NW 12 W 18
VENT RATE (KT-FT) 62320 126490
CATEGORY DAY 3 5
INVERSION 7PM 37F/8AM 8PM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 28 FAIR 16 GEN POOR 113 VERY GOOD
MAX ADI LATE 7 POOR 49 GEN GOOD 3 VERY POOR 110 VERY GOOD
MAX LVORI EARLY 5 9 4 6
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-020815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 20 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 32 (-3) 54 (-3) 30 59
RH % (24H TREND) 96 (-2) 44 (-2) 87 32
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR W 5 G18
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 9 G19
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM 4 PM
PRECIP END 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1460 2240
MIXING HGT(FT-AGL/MSL) 4790 7360
TRANSPORT WND (MPH) NW 13 W 20
VENT RATE (KT-FT) 60290 123920
CATEGORY DAY 4 5
INVERSION 7PM 37F/8AM 8PM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 43 GEN GOOD 9 POOR 123 VERY GOOD
MAX ADI LATE 7 POOR 55 GEN GOOD 4 VERY POOR 142 VERY GOOD
MAX LVORI EARLY 5 6 3 5
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-020815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 70 20 0 0
CHANCE OF THUNDER (%) 20 20 0 0
TEMP (24H TREND) 34 (-2) 54 (-5) 31 59
RH % (24H TREND) 99 (+1) 49 (+3) 91 34
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 8
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 3 PM
PRECIP END 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 1530 2340
MIXING HGT(FT-AGL/MSL) 5020 7680
TRANSPORT WND (MPH) NW 10 W 18
VENT RATE (KT-FT) 57000 122240
CATEGORY DAY 3 5
INVERSION 8PM 38F/8AM 8PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 38 FAIR 8 POOR 114 VERY GOOD
MAX ADI LATE 5 VERY POOR 53 GEN GOOD 3 VERY POOR 148 VERY GOOD
MAX LVORI EARLY 5 8 3 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-020815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 60 20 20 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 33 (-1) 52 (-5) 30 57
RH % (24H TREND) 97 (-2) 49 (+5) 89 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 7 G17
PRECIP AMOUNT 0.05 0.02 0.01 0.00
PRECIP DURATION 1 0 0
PRECIP BEGIN 6 PM 2 PM CONTINUING
PRECIP END 10 PM CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1460 2160
MIXING HGT(FT-AGL/MSL) 4800 7100
TRANSPORT WND (MPH) NW 10 W 20
VENT RATE (KT-FT) 55010 123880
CATEGORY DAY 3 5
INVERSION 7PM 36F/4AM 8PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 43 GEN GOOD 9 POOR 120 VERY GOOD
MAX ADI LATE 7 POOR 54 GEN GOOD 5 VERY POOR 142 VERY GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-020815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 20 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (-3) 53 (-3) 29 58
RH % (24H TREND) 100 (+2) 45 (-12) 93 35
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 10 G18
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 3 PM
PRECIP END 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1720 2300
MIXING HGT(FT-AGL/MSL) 5630 7550
TRANSPORT WND (MPH) NW 12 W 20
VENT RATE (KT-FT) 54010 124950
CATEGORY DAY 4 5
INVERSION 7PM 36F/8AM 8PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 37 FAIR 9 POOR 129 VERY GOOD
MAX ADI LATE 8 POOR 48 GEN GOOD 4 VERY POOR 141 VERY GOOD
MAX LVORI EARLY 5 8 3 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-020815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 60 20 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 33 (-1) 53 (-4) 30 57
RH % (24H TREND) 96 (-4) 44 (-7) 87 34
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 10 G19
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM 4 PM
PRECIP END 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1600 2240
MIXING HGT(FT-AGL/MSL) 5250 7350
TRANSPORT WND (MPH) W 12 W 20
VENT RATE (KT-FT) 59600 123010
CATEGORY DAY 4 5
INVERSION 7PM 36F/8AM 8PM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 38 FAIR 9 POOR 130 VERY GOOD
MAX ADI LATE 9 POOR 50 GEN GOOD 5 VERY POOR 142 VERY GOOD
MAX LVORI EARLY 5 6 3 5
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-020815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 33 (-3) 52 (-3) 32 59
RH % (24H TREND) 94 (-5) 46 (-16) 85 32
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1580 2360
MIXING HGT(FT-AGL/MSL) 5200 7740
TRANSPORT WND (MPH) NW 13 W 18
VENT RATE (KT-FT) 64240 117670
CATEGORY DAY 4 5
INVERSION 11PM 37F/8AM 8PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 20 GEN POOR 9 POOR 96 GOOD
MAX ADI LATE 3 VERY POOR 54 GEN GOOD 4 VERY POOR 146 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 7 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-020815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE NONE
CHANCE PRECIP (%) 50 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 33 (-4) 53 (-4) 33 60
RH % (24H TREND) 95 (-2) 45 (-10) 85 31
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 6 PM 1 PM
PRECIP END 8 PM 5 PM
MIXING HGT(M-AGL/MSL) 1510 2340
MIXING HGT(FT-AGL/MSL) 4950 7680
TRANSPORT WND (MPH) NW 9 W 18
VENT RATE (KT-FT) 29950 115800
CATEGORY DAY 3 5
INVERSION 11PM 40F/9AM 8PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 28 FAIR 15 GEN POOR 100 GOOD
MAX ADI LATE 4 VERY POOR 49 GEN GOOD 4 VERY POOR 146 VERY GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 7 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-020815-
OHIO-
INCLUDING THE CITY OF WHEELING
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 32 (-5) 53 (-5) 32 60
RH % (24H TREND) 99 (-1) 46 (-6) 89 31
WIND 20FT/EARLY(MPH) NW 7 LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 9
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(M-AGL/MSL) 1590 2310
MIXING HGT(FT-AGL/MSL) 5200 7580
TRANSPORT WND (MPH) NW 10 W 18
VENT RATE (KT-FT) 50670 112440
CATEGORY DAY 3 5
INVERSION 11PM 40F/9AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 29 FAIR 15 GEN POOR 103 VERY GOOD
MAX ADI LATE 4 VERY POOR 50 GEN GOOD 3 VERY POOR 144 VERY GOOD
MAX LVORI EARLY 5 7 3 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-020815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 34 (-3) 55 (-3) 33 61
RH % (24H TREND) 99 (0) 47 (-4) 89 33
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 7
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(M-AGL/MSL) 1690 2370
MIXING HGT(FT-AGL/MSL) 5540 7770
TRANSPORT WND (MPH) NW 10 W 18
VENT RATE (KT-FT) 66890 115360
CATEGORY DAY 4 5
INVERSION 12AM 41F/9AM 8PM 38F/8AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 31 FAIR 8 POOR 96 GOOD
MAX ADI LATE 4 VERY POOR 66 GOOD 3 VERY POOR 146 VERY GOOD
MAX LVORI EARLY 5 7 3 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-020815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 35 (-2) 54 (-5) 33 59
RH % (24H TREND) 98 (-2) 46 (-2) 92 33
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 6
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(M-AGL/MSL) 1790 2380
MIXING HGT(FT-AGL/MSL) 5860 7810
TRANSPORT WND (MPH) NW 12 W 18
VENT RATE (KT-FT) 54710 119360
CATEGORY DAY 4 5
INVERSION 8PM 40F/9AM 8PM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 38 FAIR 9 POOR 103 VERY GOOD
MAX ADI LATE 5 VERY POOR 77 GOOD 3 VERY POOR 147 VERY GOOD
MAX LVORI EARLY 4 8 3 6
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-020815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 35 (-1) 54 (-6) 32 59
RH % (24H TREND) 100 (0) 47 (+4) 94 34
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 7
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT(M-AGL/MSL) 1700 2320
MIXING HGT(FT-AGL/MSL) 5590 7610
TRANSPORT WND (MPH) NW 10 W 18
VENT RATE (KT-FT) 55910 125790
CATEGORY DAY 4 5
INVERSION 8PM 38F/8AM 8PM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 37 FAIR 9 POOR 104 VERY GOOD
MAX ADI LATE 5 VERY POOR 74 GOOD 3 VERY POOR 145 VERY GOOD
MAX LVORI EARLY 5 9 4 6
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-020815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 35 (-1) 54 (-6) 32 59
RH % (24H TREND) 99 (0) 48 (+5) 91 34
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 7
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT(M-AGL/MSL) 1590 2360
MIXING HGT(FT-AGL/MSL) 5220 7740
TRANSPORT WND (MPH) W 9 W 18
VENT RATE (KT-FT) 38810 122190
CATEGORY DAY 3 5
INVERSION 8PM 38F/4AM 8PM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 23 FAIR 38 FAIR 9 POOR 103 VERY GOOD
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 3 VERY POOR 146 VERY GOOD
MAX LVORI EARLY 4 8 3 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-020815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 60 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 34 (-1) 52 (-5) 30 56
RH % (24H TREND) 98 (-2) 49 (+7) 93 33
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 7
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1510 2160
MIXING HGT(FT-AGL/MSL) 4940 7090
TRANSPORT WND (MPH) W 10 W 20
VENT RATE (KT-FT) 38100 109340
CATEGORY DAY 3 5
INVERSION 7PM 37F/8AM 8PM 35F/8AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 34 FAIR 9 POOR 105 VERY GOOD
MAX ADI LATE 7 POOR 46 GEN GOOD 4 VERY POOR 144 VERY GOOD
MAX LVORI EARLY 5 7 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-020815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (0) 52 (-7) 31 57
RH % (24H TREND) 97 (-3) 47 (+7) 94 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 7
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1700 2200
MIXING HGT(FT-AGL/MSL) 5560 7230
TRANSPORT WND (MPH) W 10 W 20
VENT RATE (KT-FT) 52180 124200
CATEGORY DAY 4 5
INVERSION 8PM 38F/4AM 8PM 33F/7AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 47 GEN GOOD 10 POOR 119 VERY GOOD
MAX ADI LATE 6 VERY POOR 62 GOOD 4 VERY POOR 144 VERY GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-020815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 34 (0) 51 (-7) 30 55
RH % (24H TREND) 96 (-4) 48 (+7) 93 34
WIND 20FT/EARLY(MPH) W 6 LGT/VAR NW 5 W 5
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR W 8 G17
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1670 2090
MIXING HGT(FT-AGL/MSL) 5480 6870
TRANSPORT WND (MPH) W 13 W 21
VENT RATE (KT-FT) 54510 130900
CATEGORY DAY 4 5
INVERSION 8PM 37F/4AM 8PM 33F/7AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 38 FAIR 10 POOR 115 VERY GOOD
MAX ADI LATE 10 POOR 67 GOOD 6 VERY POOR 149 VERY GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-020815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 40 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 35 (0) 53 (-8) 31 57
RH % (24H TREND) 95 (-3) 42 (+6) 94 33
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR W 8 G17
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1810 2080
MIXING HGT(FT-AGL/MSL) 5950 6840
TRANSPORT WND (MPH) W 13 W 21
VENT RATE (KT-FT) 51910 129910
CATEGORY DAY 4 5
INVERSION 8PM 38F/4AM 8PM 33F/7AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 51 GEN GOOD 10 POOR 116 VERY GOOD
MAX ADI LATE 8 POOR 61 GOOD 5 VERY POOR 149 VERY GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-020815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1257 PM EDT FRI MAY 1 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 40 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (-1) 49 (-8) 28 53
RH % (24H TREND) 97 (-2) 48 (+9) 92 38
WIND 20FT/EARLY(MPH) W 7 G21 LGT/VAR NW 7 G21 W 8 G25
WIND 20FT/LATE(MPH) NW 5 G18 NW 7 G18 NW 5 G18 W 9 G24
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1660 1900
MIXING HGT(FT-AGL/MSL) 5460 6230
TRANSPORT WND (MPH) W 15 W 22
VENT RATE (KT-FT) 55020 125510
CATEGORY DAY 4 5
INVERSION 8PM 35F/4AM 8PM 31F/7AM
DISPERSION 5 5
MAX ADI EARLY 30 FAIR 43 GEN GOOD 23 FAIR 114 VERY GOOD
MAX ADI LATE 13 GEN POOR 63 GOOD 11 POOR 142 VERY GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. WEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
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 10 TO 15 MPH.
AK
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page