652
FNUS51 KPBZ 301644
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1244 PM EDT THU APR 30 2026
DISCUSSION
THE AREA WILL BE UNDER MOSTLY CLOUDY SKIES THROUGH MIDDAY BEFORE
SOME CLEARING IN THE AFTERNOON. THIS WILL LEAD TO ADDITIONAL
SHOWER DEVELOPMENT THIS AFTERNOON. WE REMAIN IN AN ACTIVE PATTERN
UNDERNEATH A LONGWAVE TROUGH AND SO THE NEXT SHOWER OPPORTUNITY
WILL BE ON FRIDAY WITH A PASSING DISTURBANCE. POST FRONTAL SHOWERS
WILL BE POSSIBLE AGAIN ON SATURDAY AS WELL. THIS IN ADDITION TO
THE RAMPANT GREENUP, FORE WEATHER CONDITIONS ARE NOT ANTICIPATED.
OHZ039-010815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 36 (-6) 54 (0) 34 54
RH % (24H TREND) 91 (-5) 60 (+3) 97 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.11 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1060 1860
MIXING HGT(FT-AGL/MSL) 3470 6100
TRANSPORT WND (MPH) NW 15 NW 15
VENT RATE (KT-FT) 45110 79300
CATEGORY DAY 3 4
INVERSION 8PM 44F/9AM 8PM 38F/8AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 39 FAIR 9 POOR 34 FAIR
MAX ADI LATE 3 VERY POOR 49 GEN GOOD 3 VERY POOR 68 GOOD
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 6 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-010815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 35 (-6) 52 (-2) 34 52
RH % (24H TREND) 90 (-5) 62 (+7) 95 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.12 0.00 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 5 PM 6 PM
MIXING HGT(M-AGL/MSL) 910 1770
MIXING HGT(FT-AGL/MSL) 2980 5810
TRANSPORT WND (MPH) NW 14 NW 14
VENT RATE (KT-FT) 35760 69720
CATEGORY DAY 3 4
INVERSION 8PM 44F/9AM 8PM 38F/8AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 41 GEN GOOD 8 POOR 33 FAIR
MAX ADI LATE 3 VERY POOR 42 GEN GOOD 2 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 4 4 5 6
MAX LVORI LATE 6 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-010815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 35 (-6) 52 (-2) 33 53
RH % (24H TREND) 89 (-7) 66 (+12) 95 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.13 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 800 1710
MIXING HGT(FT-AGL/MSL) 2620 5620
TRANSPORT WND (MPH) N 13 NW 12
VENT RATE (KT-FT) 28820 56200
CATEGORY DAY 3 4
INVERSION 8PM 43F/9AM 8PM 38F/8AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 35 FAIR 8 POOR 32 FAIR
MAX ADI LATE 3 VERY POOR 37 FAIR 2 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 6 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-010815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 70 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 36 (-6) 55 (0) 34 53
RH % (24H TREND) 90 (-9) 56 (+4) 98 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.11 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1090 2070
MIXING HGT(FT-AGL/MSL) 3590 6800
TRANSPORT WND (MPH) NW 15 NW 16
VENT RATE (KT-FT) 46670 95200
CATEGORY DAY 3 4
INVERSION 8PM 46F/10AM 8PM 38F/8AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 37 FAIR 9 POOR 41 GEN GOOD
MAX ADI LATE 4 VERY POOR 52 GEN GOOD 3 VERY POOR 76 GOOD
MAX LVORI EARLY 3 4 5 7
MAX LVORI LATE 6 3 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-010815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 35 (-7) 56 (+1) 34 54
RH % (24H TREND) 92 (-4) 59 (+5) 97 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.12 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 990 1880
MIXING HGT(FT-AGL/MSL) 3230 6170
TRANSPORT WND (MPH) NW 15 NW 14
VENT RATE (KT-FT) 41990 74040
CATEGORY DAY 3 4
INVERSION 8PM 45F/9AM 8PM 39F/8AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 51 GEN GOOD 13 GEN POOR 35 FAIR
MAX ADI LATE 3 VERY POOR 55 GEN GOOD 2 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 6 2 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-010815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 80 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 35 (-8) 55 (0) 34 54
RH % (24H TREND) 90 (-7) 61 (+9) 95 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.12 0.00 0.00
PRECIP DURATION 0 6 1
PRECIP BEGIN 6 PM 7 AM 8 AM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 940 1660
MIXING HGT(FT-AGL/MSL) 3090 5460
TRANSPORT WND (MPH) W 16 NW 12
VENT RATE (KT-FT) 43260 54600
CATEGORY DAY 3 4
INVERSION 8PM 45F/9AM 8PM 41F/9AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 52 GEN GOOD 18 GEN POOR 32 FAIR
MAX ADI LATE 3 VERY POOR 59 GEN GOOD 2 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 6 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-010815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 70 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 36 (-7) 57 (+1) 35 54
RH % (24H TREND) 89 (-9) 55 (+6) 98 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.12 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 7 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1250 2200
MIXING HGT(FT-AGL/MSL) 4100 7220
TRANSPORT WND (MPH) NW 17 NW 16
VENT RATE (KT-FT) 61500 101080
CATEGORY DAY 4 4
INVERSION 8PM 49F/10AM 8PM 39F/8AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 55 GEN GOOD 8 POOR 46 GEN GOOD
MAX ADI LATE 5 VERY POOR 72 GOOD 3 VERY POOR 75 GOOD
MAX LVORI EARLY 3 4 4 7
MAX LVORI LATE 5 2 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-010815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 0 70 0 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 36 (-7) 57 (+1) 35 55
RH % (24H TREND) 91 (-8) 58 (+6) 98 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.14 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 7 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1080 2030
MIXING HGT(FT-AGL/MSL) 3550 6660
TRANSPORT WND (MPH) NW 15 NW 15
VENT RATE (KT-FT) 46150 86580
CATEGORY DAY 3 4
INVERSION 8PM 46F/9AM 8PM 39F/8AM
DISPERSION 3 4
MAX ADI EARLY 10 POOR 55 GEN GOOD 9 POOR 43 GEN GOOD
MAX ADI LATE 4 VERY POOR 63 GOOD 2 VERY POOR 67 GOOD
MAX LVORI EARLY 4 5 4 7
MAX LVORI LATE 6 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-010815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 0 70 0 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 36 (-8) 56 (0) 35 55
RH % (24H TREND) 93 (-5) 58 (+5) 98 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.13 0.00 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 8 AM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1040 1860
MIXING HGT(FT-AGL/MSL) 3420 6100
TRANSPORT WND (MPH) SW 22 NW 14
VENT RATE (KT-FT) 64980 73200
CATEGORY DAY 4 4
INVERSION 8PM 46F/9AM 8PM 42F/9AM
DISPERSION 4 4
MAX ADI EARLY 20 GEN POOR 54 GEN GOOD 21 FAIR 36 FAIR
MAX ADI LATE 3 VERY POOR 71 GOOD 2 VERY POOR 63 GOOD
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 6 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-010815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 70 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 36 (-7) 58 (+1) 35 56
RH % (24H TREND) 92 (-8) 55 (+4) 100 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.10 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1130 2110
MIXING HGT(FT-AGL/MSL) 3710 6930
TRANSPORT WND (MPH) NW 16 NW 15
VENT RATE (KT-FT) 51940 90090
CATEGORY DAY 3 4
INVERSION 8PM 47F/9AM 8PM 42F/9AM
DISPERSION 3 4
MAX ADI EARLY 10 POOR 49 GEN GOOD 10 POOR 42 GEN GOOD
MAX ADI LATE 4 VERY POOR 72 GOOD 2 VERY POOR 69 GOOD
MAX LVORI EARLY 3 5 5 9
MAX LVORI LATE 6 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-010815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 0 70 0 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 36 (-8) 59 (+2) 35 56
RH % (24H TREND) 92 (-8) 53 (+1) 99 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.00 0.00
PRECIP DURATION 4 0
PRECIP BEGIN 8 AM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1280 2010
MIXING HGT(FT-AGL/MSL) 4210 6600
TRANSPORT WND (MPH) W 23 NW 14
VENT RATE (KT-FT) 84200 79200
CATEGORY DAY 4 4
INVERSION 8PM 47F/9AM 8PM 42F/9AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 57 GEN GOOD 9 POOR 46 GEN GOOD
MAX ADI LATE 3 VERY POOR 84 GOOD 2 VERY POOR 61 GOOD
MAX LVORI EARLY 4 5 5 9
MAX LVORI LATE 6 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-010815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-6) 49 (-4) 31 52
RH % (24H TREND) 98 (-1) 68 (+11) 100 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.17 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 890 1920
MIXING HGT(FT-AGL/MSL) 2910 6290
TRANSPORT WND (MPH) N 10 NW 13
VENT RATE (KT-FT) 26190 69190
CATEGORY DAY 3 4
INVERSION 8PM 42F/9AM 8PM 36F/8AM
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 22 FAIR 8 POOR 27 FAIR
MAX ADI LATE 3 VERY POOR 30 FAIR 2 VERY POOR 66 GOOD
MAX LVORI EARLY 5 6 6 9
MAX LVORI LATE 7 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-010815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (-7) 49 (-3) 30 52
RH % (24H TREND) 100 (+1) 71 (+13) 100 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.19 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 7 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 800 2010
MIXING HGT(FT-AGL/MSL) 2620 6580
TRANSPORT WND (MPH) SE 8 NW 12
VENT RATE (KT-FT) 18340 65800
CATEGORY DAY 2 4
INVERSION 8PM 41F/9AM 8PM 35F/8AM
DISPERSION 2 4
MAX ADI EARLY 24 FAIR 19 GEN POOR 6 VERY POOR 18 GEN POOR
MAX ADI LATE 3 VERY POOR 23 FAIR 3 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 7 6 9
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-010815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (-8) 49 (-2) 30 52
RH % (24H TREND) 99 (0) 64 (+6) 100 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.18 0.00 0.00
PRECIP DURATION 4 0
PRECIP BEGIN 8 AM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 900 1810
MIXING HGT(FT-AGL/MSL) 2960 5950
TRANSPORT WND (MPH) SW 6 NW 12
VENT RATE (KT-FT) 14800 59500
CATEGORY DAY 2 4
INVERSION 8PM 41F/9AM 8PM 37F/9AM
DISPERSION 2 4
MAX ADI EARLY 12 POOR 19 GEN POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 4 VERY POOR 19 GEN POOR 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 4 7 6 9
MAX LVORI LATE 9 3 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-010815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 90 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-7) 51 (-3) 32 53
RH % (24H TREND) 95 (-3) 67 (+12) 99 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.16 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 760 1770
MIXING HGT(FT-AGL/MSL) 2480 5810
TRANSPORT WND (MPH) N 13 NW 12
VENT RATE (KT-FT) 27280 58100
CATEGORY DAY 3 4
INVERSION 8PM 43F/9AM 8PM 37F/8AM
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 28 FAIR 8 POOR 28 FAIR
MAX ADI LATE 3 VERY POOR 34 FAIR 2 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 6 6 8
MAX LVORI LATE 7 3 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-010815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-7) 52 (-2) 32 54
RH % (24H TREND) 99 (+1) 72 (+13) 100 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.14 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 7 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 860 1750
MIXING HGT(FT-AGL/MSL) 2820 5730
TRANSPORT WND (MPH) SW 12 NW 12
VENT RATE (KT-FT) 28200 57300
CATEGORY DAY 3 4
INVERSION 8PM 43F/9AM 8PM 40F/9AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 33 FAIR 8 POOR 23 FAIR
MAX ADI LATE 3 VERY POOR 34 FAIR 3 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 5 7 6 9
MAX LVORI LATE 9 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-010815-
CLARION-
INCLUDING THE CITY OF CLARION
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (-9) 51 (-1) 31 53
RH % (24H TREND) 98 (-1) 68 (+10) 100 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.18 0.00 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 8 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 890 1690
MIXING HGT(FT-AGL/MSL) 2900 5530
TRANSPORT WND (MPH) S 8 NW 9
VENT RATE (KT-FT) 20300 44240
CATEGORY DAY 2 3
INVERSION 8PM 41F/9AM 8PM 38F/9AM
DISPERSION 2 3
MAX ADI EARLY 25 FAIR 25 FAIR 6 VERY POOR 20 GEN POOR
MAX ADI LATE 3 VERY POOR 26 FAIR 3 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 4 7 6 9
MAX LVORI LATE 8 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-010815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 30 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (-9) 51 (-1) 31 53
RH % (24H TREND) 94 (-5) 62 (+5) 98 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.13 0.02 0.00
PRECIP DURATION 5 1 1
PRECIP BEGIN 9 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1070 1620
MIXING HGT(FT-AGL/MSL) 3500 5330
TRANSPORT WND (MPH) SW 8 NW 9
VENT RATE (KT-FT) 24500 42640
CATEGORY DAY 3 3
INVERSION 8PM 41F/9AM 8PM 38F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 27 FAIR 6 VERY POOR 23 FAIR
MAX ADI LATE 4 VERY POOR 31 FAIR 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 4 6 5 8
MAX LVORI LATE 6 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-010815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 35 (-8) 52 (-2) 34 54
RH % (24H TREND) 91 (-5) 66 (+11) 95 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 7 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 870 1710
MIXING HGT(FT-AGL/MSL) 2840 5600
TRANSPORT WND (MPH) SW 14 NW 12
VENT RATE (KT-FT) 34080 56000
CATEGORY DAY 3 4
INVERSION 8PM 44F/9AM 8PM 41F/9AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 39 FAIR 8 POOR 32 FAIR
MAX ADI LATE 3 VERY POOR 44 GEN GOOD 2 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 6 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-010815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 35 (-9) 55 (+1) 34 54
RH % (24H TREND) 95 (-1) 63 (+5) 97 48
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.12 0.00 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 8 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1020 1540
MIXING HGT(FT-AGL/MSL) 3360 5060
TRANSPORT WND (MPH) SW 17 NW 10
VENT RATE (KT-FT) 50400 45540
CATEGORY DAY 4 3
INVERSION 8PM 45F/9AM 8PM 41F/9AM
DISPERSION 4 3
MAX ADI EARLY 22 FAIR 44 GEN GOOD 19 GEN POOR 28 FAIR
MAX ADI LATE 3 VERY POOR 59 GEN GOOD 2 VERY POOR 40 FAIR
MAX LVORI EARLY 4 6 5 7
MAX LVORI LATE 7 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-010815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 0 80 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 32 (-10) 53 (-1) 32 54
RH % (24H TREND) 100 (+1) 66 (+6) 100 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.11 0.00 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 8 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1030 1660
MIXING HGT(FT-AGL/MSL) 3380 5460
TRANSPORT WND (MPH) SW 10 NW 9
VENT RATE (KT-FT) 30420 43680
CATEGORY DAY 3 3
INVERSION 8PM 43F/9AM 8PM 40F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 36 FAIR 8 POOR 26 FAIR
MAX ADI LATE 3 VERY POOR 42 GEN GOOD 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 5 8 6 9
MAX LVORI LATE 10 3 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-010815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 35 (-9) 56 (+2) 34 54
RH % (24H TREND) 93 (-3) 59 (+1) 97 49
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.12 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 8 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1100 1490
MIXING HGT(FT-AGL/MSL) 3610 4870
TRANSPORT WND (MPH) SW 21 NW 12
VENT RATE (KT-FT) 64980 48700
CATEGORY DAY 4 3
INVERSION 8PM 45F/9AM 9PM 41F/9AM
DISPERSION 4 3
MAX ADI EARLY 21 FAIR 54 GEN GOOD 21 FAIR 29 FAIR
MAX ADI LATE 3 VERY POOR 69 GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 6 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-010815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 70 40 30
CHANCE OF THUNDER (%) 0 20 20 10
TEMP (24H TREND) 35 (-9) 57 (+2) 35 55
RH % (24H TREND) 95 (-3) 53 (-7) 98 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.02 0.00
PRECIP DURATION 0 3 1 1
PRECIP BEGIN 6 PM 10 AM CONTINUING 2 PM
PRECIP END 8 PM CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1440 1690
MIXING HGT(FT-AGL/MSL) 4710 5540
TRANSPORT WND (MPH) SW 23 NW 12
VENT RATE (KT-FT) 94200 55400
CATEGORY DAY 4 4
INVERSION 8PM 46F/9AM 8PM 42F/9AM
DISPERSION 4 4
MAX ADI EARLY 20 GEN POOR 74 GOOD 10 POOR 38 FAIR
MAX ADI LATE 3 VERY POOR 90 GOOD 2 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 5 6 5 8
MAX LVORI LATE 7 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-010815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 40 30
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 34 (-9) 56 (+2) 35 55
RH % (24H TREND) 99 (+1) 58 (-3) 100 49
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.11 0.02 0.00
PRECIP DURATION 4 1 1
PRECIP BEGIN 9 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1230 1330
MIXING HGT(FT-AGL/MSL) 4020 4360
TRANSPORT WND (MPH) SW 17 W 9
VENT RATE (KT-FT) 60300 34880
CATEGORY DAY 4 3
INVERSION 8PM 46F/9AM 9PM 42F/9AM
DISPERSION 4 3
MAX ADI EARLY 22 FAIR 53 GEN GOOD 16 GEN POOR 30 FAIR
MAX ADI LATE 3 VERY POOR 62 GOOD 2 VERY POOR 34 FAIR
MAX LVORI EARLY 5 7 6 8
MAX LVORI LATE 8 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-010815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 50 30
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 34 (-9) 57 (+5) 36 55
RH % (24H TREND) 91 (-7) 51 (-11) 94 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.13 0.03 0.00
PRECIP DURATION 4 1 1
PRECIP BEGIN 12 PM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1440 1480
MIXING HGT(FT-AGL/MSL) 4710 4860
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (KT-FT) 80070 43740
CATEGORY DAY 4 3
INVERSION 8PM 45F/9AM 8PM 39F/8AM
DISPERSION 4 3
MAX ADI EARLY 22 FAIR 65 GOOD 13 GEN POOR 36 FAIR
MAX ADI LATE 4 VERY POOR 73 GOOD 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-010815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 70 50 30
CHANCE OF THUNDER (%) 0 20 20 20
TEMP (24H TREND) 35 (-9) 58 (+3) 35 55
RH % (24H TREND) 97 (+2) 51 (-9) 98 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.03 0.00
PRECIP DURATION 3 1 1
PRECIP BEGIN 11 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1430 1660
MIXING HGT(FT-AGL/MSL) 4690 5460
TRANSPORT WND (MPH) SW 18 NW 10
VENT RATE (KT-FT) 75040 49140
CATEGORY DAY 4 4
INVERSION 8PM 47F/9AM 9PM 40F/8AM
DISPERSION 4 4
MAX ADI EARLY 21 FAIR 65 GOOD 10 POOR 36 FAIR
MAX ADI LATE 3 VERY POOR 73 GOOD 3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 5 6 6 8
MAX LVORI LATE 7 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-010815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 70 60 30
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 34 (-8) 56 (+4) 35 53
RH % (24H TREND) 95 (-3) 50 (-14) 97 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.11 0.04 0.00
PRECIP DURATION 0 3 2 1
PRECIP BEGIN 6 PM 12 PM CONTINUING 8 AM
PRECIP END 8 PM CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1530 1860
MIXING HGT(FT-AGL/MSL) 5020 6110
TRANSPORT WND (MPH) W 21 W 12
VENT RATE (KT-FT) 90360 61100
CATEGORY DAY 4 4
INVERSION 8PM 44F/9AM 7PM 38F/8AM
DISPERSION 4 4
MAX ADI EARLY 13 GEN POOR 67 GOOD 12 POOR 37 FAIR
MAX ADI LATE 3 VERY POOR 81 GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 5 5 7
MAX LVORI LATE 7 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-010815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 40 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-10) 54 (+1) 33 54
RH % (24H TREND) 98 (-1) 61 (-2) 99 47
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.11 0.02 0.00
PRECIP DURATION 5 1 1
PRECIP BEGIN 10 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1140 1560
MIXING HGT(FT-AGL/MSL) 3750 5120
TRANSPORT WND (MPH) SW 13 NW 9
VENT RATE (KT-FT) 41250 40960
CATEGORY DAY 3 3
INVERSION 8PM 43F/9AM 9PM 40F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 35 FAIR 8 POOR 30 FAIR
MAX ADI LATE 3 VERY POOR 44 GEN GOOD 3 VERY POOR 40 FAIR
MAX LVORI EARLY 4 7 6 8
MAX LVORI LATE 8 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-010815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 80 50 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 33 (-10) 54 (+2) 35 54
RH % (24H TREND) 93 (-5) 56 (-7) 95 45
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.11 0.02 0.00
PRECIP DURATION 5 1 1
PRECIP BEGIN 11 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1280 1440
MIXING HGT(FT-AGL/MSL) 4200 4720
TRANSPORT WND (MPH) W 16 NW 10
VENT RATE (KT-FT) 58800 42480
CATEGORY DAY 4 3
INVERSION 7PM 44F/9AM 11PM 41F/9AM
DISPERSION 4 3
MAX ADI EARLY 25 FAIR 43 GEN GOOD 11 POOR 31 FAIR
MAX ADI LATE 4 VERY POOR 57 GEN GOOD 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 6 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-010815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 36 (-7) 53 (-1) 35 53
RH % (24H TREND) 88 (-8) 64 (+11) 94 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.12 0.00 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 7 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 930 1640
MIXING HGT(FT-AGL/MSL) 3050 5370
TRANSPORT WND (MPH) W 15 NW 10
VENT RATE (KT-FT) 39650 48330
CATEGORY DAY 3 4
INVERSION 8PM 44F/9AM 9PM 39F/8AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 45 GEN GOOD 9 POOR 33 FAIR
MAX ADI LATE 2 VERY POOR 54 GEN GOOD 2 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 6 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-010815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 80 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 37 (-7) 55 (0) 35 54
RH % (24H TREND) 89 (-9) 60 (+7) 93 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.12 0.00 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 8 AM 8 AM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1000 1550
MIXING HGT(FT-AGL/MSL) 3280 5100
TRANSPORT WND (MPH) SW 20 NW 13
VENT RATE (KT-FT) 55760 56100
CATEGORY DAY 4 4
INVERSION 8PM 46F/9AM 9PM 42F/9AM
DISPERSION 4 4
MAX ADI EARLY 20 GEN POOR 49 GEN GOOD 20 GEN POOR 28 FAIR
MAX ADI LATE 3 VERY POOR 64 GOOD 2 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 3 5 4 6
MAX LVORI LATE 6 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-010815-
OHIO-
INCLUDING THE CITY OF WHEELING
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 80 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 36 (-8) 55 (0) 35 54
RH % (24H TREND) 91 (-7) 59 (+5) 96 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.14 0.00 0.00
PRECIP DURATION 0 5 0
PRECIP BEGIN 6 PM 8 AM 2 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1070 1610
MIXING HGT(FT-AGL/MSL) 3510 5270
TRANSPORT WND (MPH) SW 23 NW 13
VENT RATE (KT-FT) 70200 57970
CATEGORY DAY 4 4
INVERSION 8PM 46F/9AM 9PM 42F/9AM
DISPERSION 4 4
MAX ADI EARLY 20 GEN POOR 51 GEN GOOD 20 GEN POOR 30 FAIR
MAX ADI LATE 3 VERY POOR 76 GOOD 2 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 6 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-010815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 70 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 36 (-9) 58 (+3) 36 56
RH % (24H TREND) 91 (-8) 56 (-1) 96 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.09 0.00 0.00
PRECIP DURATION 0 3 0
PRECIP BEGIN 6 PM 9 AM 2 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1320 1790
MIXING HGT(FT-AGL/MSL) 4330 5880
TRANSPORT WND (MPH) W 24 NW 13
VENT RATE (KT-FT) 90930 64680
CATEGORY DAY 4 4
INVERSION 8PM 46F/9AM 9PM 42F/9AM
DISPERSION 4 4
MAX ADI EARLY 19 GEN POOR 62 GOOD 18 GEN POOR 37 FAIR
MAX ADI LATE 3 VERY POOR 90 GOOD 2 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 4 5 5 7
MAX LVORI LATE 6 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-010815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS NONE SHOWERS
CHANCE PRECIP (%) 30 60 0 20
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 36 (-9) 58 (+3) 36 55
RH % (24H TREND) 94 (-5) 53 (-6) 98 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.00 0.00
PRECIP DURATION 0 2 0
PRECIP BEGIN 6 PM 9 AM 2 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1400 1870
MIXING HGT(FT-AGL/MSL) 4590 6140
TRANSPORT WND (MPH) SW 21 NW 12
VENT RATE (KT-FT) 82620 61400
CATEGORY DAY 4 4
INVERSION 8PM 46F/9AM 9PM 43F/9AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 72 GOOD 12 POOR 46 GEN GOOD
MAX ADI LATE 3 VERY POOR 84 GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 4 5 5 8
MAX LVORI LATE 6 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-010815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 60 30 20
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 35 (-10) 58 (+3) 36 55
RH % (24H TREND) 99 (+2) 49 (-11) 100 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.02 0.00
PRECIP DURATION 0 2 1 0
PRECIP BEGIN 6 PM 11 AM CONTINUING 2 PM
PRECIP END 8 PM CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1610 1660
MIXING HGT(FT-AGL/MSL) 5290 5440
TRANSPORT WND (MPH) W 21 W 10
VENT RATE (KT-FT) 95220 48960
CATEGORY DAY 4 4
INVERSION 8PM 45F/9AM 9PM 40F/8AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 77 GOOD 11 POOR 41 GEN GOOD
MAX ADI LATE 3 VERY POOR 84 GOOD 3 VERY POOR 65 GOOD
MAX LVORI EARLY 5 7 5 9
MAX LVORI LATE 8 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-010815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 60 40 30
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 35 (-10) 58 (+3) 36 55
RH % (24H TREND) 97 (+1) 50 (-9) 98 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.02 0.00
PRECIP DURATION 0 2 1 1
PRECIP BEGIN 6 PM 11 AM CONTINUING 8 AM
PRECIP END 8 PM CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1580 1720
MIXING HGT(FT-AGL/MSL) 5180 5650
TRANSPORT WND (MPH) W 21 W 10
VENT RATE (KT-FT) 93240 50850
CATEGORY DAY 4 4
INVERSION 8PM 46F/9AM 9PM 40F/8AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 71 GOOD 12 POOR 40 FAIR
MAX ADI LATE 3 VERY POOR 84 GOOD 3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 5 6 5 8
MAX LVORI LATE 7 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-010815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 70 50 30
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 34 (-9) 56 (+4) 35 53
RH % (24H TREND) 97 (-2) 49 (-13) 99 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.11 0.03 0.00
PRECIP DURATION 0 3 1 1
PRECIP BEGIN 6 PM 12 PM CONTINUING 8 AM
PRECIP END 8 PM CONTINUING 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1470 1710
MIXING HGT(FT-AGL/MSL) 4830 5620
TRANSPORT WND (MPH) W 21 W 10
VENT RATE (KT-FT) 86940 50580
CATEGORY DAY 4 4
INVERSION 8PM 44F/9AM 8PM 40F/9AM
DISPERSION 4 4
MAX ADI EARLY 14 GEN POOR 78 GOOD 12 POOR 34 FAIR
MAX ADI LATE 3 VERY POOR 82 GOOD 3 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 5 6 6 9
MAX LVORI LATE 7 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-010815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 50 30
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 34 (-10) 58 (+5) 36 53
RH % (24H TREND) 98 (0) 46 (-15) 98 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.03 0.00
PRECIP DURATION 3 1 1
PRECIP BEGIN 12 PM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1770 1800
MIXING HGT(FT-AGL/MSL) 5800 5900
TRANSPORT WND (MPH) W 21 W 12
VENT RATE (KT-FT) 104400 59000
CATEGORY DAY 4 4
INVERSION 8PM 45F/9AM 9PM 38F/4AM
DISPERSION 4 4
MAX ADI EARLY 11 POOR 88 GOOD 12 POOR 46 GEN GOOD
MAX ADI LATE 3 VERY POOR 88 GOOD 3 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 6 6 8
MAX LVORI LATE 8 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-010815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 50 30
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 33 (-10) 57 (+6) 36 52
RH % (24H TREND) 98 (-1) 45 (-21) 98 49
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.04 0.00
PRECIP DURATION 2 2 1
PRECIP BEGIN 12 PM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1740
MIXING HGT(FT-AGL/MSL) 5760 5710
TRANSPORT WND (MPH) W 22 W 13
VENT RATE (KT-FT) 109440 62810
CATEGORY DAY 5 4
INVERSION 8PM 43F/9AM 8PM 38F/8AM
DISPERSION 5 4
MAX ADI EARLY 24 FAIR 86 GOOD 23 FAIR 41 GEN GOOD
MAX ADI LATE 4 VERY POOR 90 GOOD 4 VERY POOR 76 GOOD
MAX LVORI EARLY 5 6 5 8
MAX LVORI LATE 8 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-010815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 50 40 30
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 34 (-9) 59 (+7) 37 53
RH % (24H TREND) 97 (0) 38 (-23) 97 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.05 0.00
PRECIP DURATION 1 1 2
PRECIP BEGIN 11 AM CONTINUING 8 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 2020 1720
MIXING HGT(FT-AGL/MSL) 6630 5630
TRANSPORT WND (MPH) W 22 W 12
VENT RATE (KT-FT) 125970 56300
CATEGORY DAY 5 4
INVERSION 9PM 44F/9AM 11PM 38F/4AM
DISPERSION 5 4
MAX ADI EARLY 25 FAIR 92 GOOD 15 GEN POOR 42 GEN GOOD
MAX ADI LATE 3 VERY POOR 128 VERY GOOD4 VERY POOR 76 GOOD
MAX LVORI EARLY 5 6 5 6
MAX LVORI LATE 7 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-010815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1244 PM EDT THU APR 30 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 50 50 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 31 (-10) 56 (+8) 33 49
RH % (24H TREND) 99 (+1) 41 (-29) 98 51
WIND 20FT/EARLY(MPH) NW 7 G24 LGT/VAR W 5 G21 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 G21 LGT/VAR NW 5 G17
PRECIP AMOUNT 0.00 0.04 0.04 0.01
PRECIP DURATION 0 1 1 2
PRECIP BEGIN 6 PM 12 PM CONTINUING 8 AM
PRECIP END 8 PM CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1960 1690
MIXING HGT(FT-AGL/MSL) 6420 5550
TRANSPORT WND (MPH) W 23 W 13
VENT RATE (KT-FT) 128400 61050
CATEGORY DAY 5 4
INVERSION 8PM 42F/9AM 8PM 39F/9AM
DISPERSION 5 4
MAX ADI EARLY 30 FAIR 79 GOOD 26 FAIR 43 GEN GOOD
MAX ADI LATE 8 POOR 119 VERY GOOD9 POOR 78 GOOD
MAX LVORI EARLY 5 6 5 7
MAX LVORI LATE 7 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. WIDESPREAD FROST. LOWS IN THE LOWER 30S.
HIGHS IN THE UPPER 50S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.
SHALLENBERGER
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page