076
FNUS51 KPBZ 251715
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
115 PM EDT SAT APR 25 2026
DISCUSSION
AS THE LOW PRESSURE SYSTEM MOVES OUT OF OUR REGION TODAY,
CONDITIONS WILL BEGIN TO DRY AS THE A SURFACE RIDGE BUILDS IN.
TOMORROW, THE MINIMUM RELATIVE HUMIDITY WILL RANGE BETWEEN 45%-55%
AS SOME CLOUDS WILL STICK AROUND FROM TODAY'S SYSTEM. DRY AND CLEARER
CONDITIONS MONDAY WILL RESULT IN MINIMUM RELATIVE HUMIDITY BETWEEN
30%-40%.
ON BOTH DAYS, SUSTAINED WIND IS FORECAST TO NOT EXCEED 10 MPH WITH
DIRECTION MAINLY OUT OF THE EAST.
OHZ039-260845-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 44 (-16) 67 (0) 44 75
RH % (24H TREND) 87 (-13) 45 (-25) 83 35
WIND 20FT/EARLY(MPH) N 8 NE 5 LGT/VAR SE 6
WIND 20FT/LATE(MPH) N 6 NE 6 E 5 SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1430
MIXING HGT(FT-AGL/MSL) 4260 4700
TRANSPORT WND (MPH) E 12 SE 16
VENT RATE (KT-FT) 42600 65800
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 27 FAIR 5 VERY POOR 38 FAIR
MAX ADI LATE 18 GEN POOR 59 GEN GOOD 6 VERY POOR 89 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-260845-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 44 (-15) 66 (0) 43 73
RH % (24H TREND) 88 (-12) 46 (-24) 83 35
WIND 20FT/EARLY(MPH) N 8 NE 6 E 5 SE 7
WIND 20FT/LATE(MPH) N 6 E 6 E 5 SE 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1320
MIXING HGT(FT-AGL/MSL) 4220 4320
TRANSPORT WND (MPH) E 12 SE 16
VENT RATE (KT-FT) 42200 60480
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 27 FAIR 6 VERY POOR 44 GEN GOOD
MAX ADI LATE 17 GEN POOR 61 GOOD 6 VERY POOR 80 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-260845-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 43 (-16) 65 (-1) 43 73
RH % (24H TREND) 89 (-8) 47 (-24) 84 34
WIND 20FT/EARLY(MPH) N 8 NE 5 LGT/VAR SE 6
WIND 20FT/LATE(MPH) N 6 E 6 E 5 SE 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1220
MIXING HGT(FT-AGL/MSL) 4180 3990
TRANSPORT WND (MPH) E 13 SE 17
VENT RATE (KT-FT) 45980 59850
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 27 FAIR 6 VERY POOR 54 GEN GOOD
MAX ADI LATE 10 POOR 62 GOOD 5 VERY POOR 78 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-260845-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 43 (-16) 68 (0) 44 75
RH % (24H TREND) 89 (-10) 46 (-21) 84 37
WIND 20FT/EARLY(MPH) N 7 NE 5 LGT/VAR E 5
WIND 20FT/LATE(MPH) N 5 NE 6 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1440
MIXING HGT(FT-AGL/MSL) 4220 4730
TRANSPORT WND (MPH) E 12 S 17
VENT RATE (KT-FT) 42200 70950
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 32 FAIR 5 VERY POOR 36 FAIR
MAX ADI LATE 11 POOR 56 GEN GOOD 5 VERY POOR 94 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-260845-
HARRISON-
INCLUDING THE CITY OF CADIZ
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 44 (-16) 67 (-2) 44 75
RH % (24H TREND) 88 (-12) 44 (-23) 84 33
WIND 20FT/EARLY(MPH) N 8 NE 5 E 5 E 6
WIND 20FT/LATE(MPH) N 6 NE 6 E 5 SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1430
MIXING HGT(FT-AGL/MSL) 4290 4700
TRANSPORT WND (MPH) E 12 SE 15
VENT RATE (KT-FT) 42900 61100
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 27 FAIR 6 VERY POOR 37 FAIR
MAX ADI LATE 16 GEN POOR 62 GOOD 6 VERY POOR 83 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-260845-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 44 (-16) 66 (-2) 44 74
RH % (24H TREND) 86 (-13) 44 (-23) 83 31
WIND 20FT/EARLY(MPH) N 8 NE 5 E 5 E 6
WIND 20FT/LATE(MPH) N 6 NE 6 E 5 SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1390
MIXING HGT(FT-AGL/MSL) 4270 4550
TRANSPORT WND (MPH) E 13 SE 15
VENT RATE (KT-FT) 46970 59150
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 27 FAIR 6 VERY POOR 41 GEN GOOD
MAX ADI LATE 17 GEN POOR 63 GOOD 6 VERY POOR 77 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-260845-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
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) 44 (-16) 68 (-2) 45 77
RH % (24H TREND) 89 (-9) 44 (-17) 84 34
WIND 20FT/EARLY(MPH) N 7 LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) N 5 NE 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1280 1500
MIXING HGT(FT-AGL/MSL) 4210 4930
TRANSPORT WND (MPH) E 12 S 16
VENT RATE (KT-FT) 42100 69020
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 32 FAIR 5 VERY POOR 35 FAIR
MAX ADI LATE 11 POOR 56 GEN GOOD 5 VERY POOR 92 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-260845-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
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) 44 (-16) 68 (-2) 45 77
RH % (24H TREND) 87 (-12) 44 (-19) 83 32
WIND 20FT/EARLY(MPH) N 7 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 NE 5 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1500
MIXING HGT(FT-AGL/MSL) 4250 4910
TRANSPORT WND (MPH) E 12 S 16
VENT RATE (KT-FT) 42500 68740
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 30 FAIR 6 VERY POOR 33 FAIR
MAX ADI LATE 11 POOR 61 GOOD 6 VERY POOR 89 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-260845-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
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) 44 (-16) 68 (-2) 44 76
RH % (24H TREND) 89 (-10) 44 (-21) 85 31
WIND 20FT/EARLY(MPH) N 7 NE 5 E 6 E 5
WIND 20FT/LATE(MPH) N 6 NE 6 E 5 SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1570
MIXING HGT(FT-AGL/MSL) 4140 5150
TRANSPORT WND (MPH) E 14 SE 14
VENT RATE (KT-FT) 49680 61800
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 27 FAIR 6 VERY POOR 32 FAIR
MAX ADI LATE 17 GEN POOR 66 GOOD 6 VERY POOR 85 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-260845-
NOBLE-
INCLUDING THE CITY OF CALDWELL
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
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) 44 (-15) 69 (-2) 45 77
RH % (24H TREND) 90 (-9) 43 (-19) 84 31
WIND 20FT/EARLY(MPH) N 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 NE 6 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1560
MIXING HGT(FT-AGL/MSL) 4310 5110
TRANSPORT WND (MPH) E 12 S 14
VENT RATE (KT-FT) 43100 61320
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 33 FAIR 6 VERY POOR 30 FAIR
MAX ADI LATE 11 POOR 59 GEN GOOD 5 VERY POOR 86 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-260845-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
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) 45 (-14) 69 (-2) 45 77
RH % (24H TREND) 89 (-9) 43 (-20) 83 31
WIND 20FT/EARLY(MPH) N 5 LGT/VAR NE 5 LGT/VAR
WIND 20FT/LATE(MPH) N 5 NE 6 LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1310 1640
MIXING HGT(FT-AGL/MSL) 4300 5380
TRANSPORT WND (MPH) E 13 S 14
VENT RATE (KT-FT) 47300 64560
CATEGORY DAY 3 4
INVERSION 8PM 48F/4AM 8PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 28 FAIR 6 VERY POOR 27 FAIR
MAX ADI LATE 10 POOR 61 GOOD 6 VERY POOR 88 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-260845-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 42 (-14) 65 (+2) 42 71
RH % (24H TREND) 97 (0) 49 (-30) 90 37
WIND 20FT/EARLY(MPH) N 8 E 5 LGT/VAR SE 7
WIND 20FT/LATE(MPH) N 5 E 5 E 5 SE 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1410 1160
MIXING HGT(FT-AGL/MSL) 4640 3790
TRANSPORT WND (MPH) E 9 SE 20
VENT RATE (KT-FT) 37120 64430
CATEGORY DAY 3 4
INVERSION 1AM 45F/4AM 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 29 FAIR 5 VERY POOR 62 GOOD
MAX ADI LATE 8 POOR 61 GOOD 5 VERY POOR 79 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-260845-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 42 (-13) 65 (+2) 40 71
RH % (24H TREND) 97 (+4) 48 (-31) 94 38
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1320
MIXING HGT(FT-AGL/MSL) 4690 4340
TRANSPORT WND (MPH) E 12 SE 17
VENT RATE (KT-FT) 46900 65100
CATEGORY DAY 3 4
INVERSION 2AM 45F/4AM 8PM 49F/9AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 28 FAIR 4 VERY POOR 60 GEN GOOD
MAX ADI LATE 8 POOR 65 GOOD 4 VERY POOR 84 GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-260845-
FOREST-
INCLUDING THE CITY OF TIONESTA
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 41 (-12) 64 (+2) 39 70
RH % (24H TREND) 95 (+6) 44 (-28) 95 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1380
MIXING HGT(FT-AGL/MSL) 4680 4540
TRANSPORT WND (MPH) E 12 SE 15
VENT RATE (KT-FT) 46800 59020
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 49F/9AM
DISPERSION 3 4
MAX ADI EARLY 8 POOR 30 FAIR 5 VERY POOR 59 GEN GOOD
MAX ADI LATE 9 POOR 61 GOOD 4 VERY POOR 80 GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 6 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-260845-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 43 (-15) 66 (0) 42 73
RH % (24H TREND) 94 (-3) 47 (-28) 88 35
WIND 20FT/EARLY(MPH) N 7 LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 1180
MIXING HGT(FT-AGL/MSL) 4480 3860
TRANSPORT WND (MPH) E 12 SE 18
VENT RATE (KT-FT) 44800 61760
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 29 FAIR 5 VERY POOR 62 GOOD
MAX ADI LATE 8 POOR 65 GOOD 5 VERY POOR 84 GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-260845-
BUTLER-
INCLUDING THE CITY OF BUTLER
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 43 (-14) 65 (-1) 41 72
RH % (24H TREND) 98 (+6) 51 (-26) 94 38
WIND 20FT/EARLY(MPH) NW 6 LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1260
MIXING HGT(FT-AGL/MSL) 4340 4130
TRANSPORT WND (MPH) E 13 SE 16
VENT RATE (KT-FT) 47740 57820
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 50F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 28 FAIR 5 VERY POOR 60 GEN GOOD
MAX ADI LATE 8 POOR 65 GOOD 5 VERY POOR 79 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-260845-
CLARION-
INCLUDING THE CITY OF CLARION
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 43 (-13) 63 (-1) 40 70
RH % (24H TREND) 94 (+3) 47 (-27) 94 36
WIND 20FT/EARLY(MPH) NW 5 LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 1350
MIXING HGT(FT-AGL/MSL) 4520 4410
TRANSPORT WND (MPH) E 12 SE 16
VENT RATE (KT-FT) 45200 61740
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 49F/9AM
DISPERSION 3 4
MAX ADI EARLY 9 POOR 29 FAIR 5 VERY POOR 59 GEN GOOD
MAX ADI LATE 8 POOR 65 GOOD 5 VERY POOR 81 GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-260845-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 42 (-12) 61 (-1) 39 69
RH % (24H TREND) 91 (+2) 46 (-28) 92 35
WIND 20FT/EARLY(MPH) NW 5 E 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 E 5 LGT/VAR SE 7
PRECIP AMOUNT 0.08 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1350 1360
MIXING HGT(FT-AGL/MSL) 4430 4470
TRANSPORT WND (MPH) E 13 SE 15
VENT RATE (KT-FT) 48730 58110
CATEGORY DAY 4 4
INVERSION NONE NONE 8PM 48F/9AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 31 FAIR 7 POOR 61 GOOD
MAX ADI LATE 9 POOR 70 GOOD 4 VERY POOR 78 GOOD
MAX LVORI EARLY 5 4 3 5
MAX LVORI LATE 5 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-260845-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 45 (-15) 66 (-1) 44 73
RH % (24H TREND) 89 (-5) 46 (-25) 85 33
WIND 20FT/EARLY(MPH) NW 7 LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1210
MIXING HGT(FT-AGL/MSL) 4280 3980
TRANSPORT WND (MPH) E 13 SE 16
VENT RATE (KT-FT) 47080 55720
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 48F/8AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 28 FAIR 6 VERY POOR 56 GEN GOOD
MAX ADI LATE 8 POOR 64 GOOD 5 VERY POOR 74 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-260845-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 46 (-14) 65 (-3) 43 72
RH % (24H TREND) 90 (-1) 47 (-26) 89 33
WIND 20FT/EARLY(MPH) NW 8 NE 5 E 5 E 5
WIND 20FT/LATE(MPH) N 5 E 6 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1280
MIXING HGT(FT-AGL/MSL) 4320 4210
TRANSPORT WND (MPH) E 13 SE 15
VENT RATE (KT-FT) 47520 54730
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 28 FAIR 8 POOR 54 GEN GOOD
MAX ADI LATE 8 POOR 66 GOOD 5 VERY POOR 73 GOOD
MAX LVORI EARLY 4 5 3 5
MAX LVORI LATE 5 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-260845-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 43 (-14) 64 (-2) 40 72
RH % (24H TREND) 96 (+2) 51 (-25) 95 37
WIND 20FT/EARLY(MPH) NW 6 E 5 LGT/VAR E 5
WIND 20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1370
MIXING HGT(FT-AGL/MSL) 4390 4490
TRANSPORT WND (MPH) E 12 SE 16
VENT RATE (KT-FT) 43900 62860
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 50F/9AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 28 FAIR 6 VERY POOR 60 GEN GOOD
MAX ADI LATE 7 POOR 67 GOOD 5 VERY POOR 81 GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 6 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-260845-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 45 (-15) 65 (-4) 43 73
RH % (24H TREND) 88 (-6) 48 (-22) 87 33
WIND 20FT/EARLY(MPH) N 7 NE 5 E 6 E 5
WIND 20FT/LATE(MPH) N 5 NE 7 E 5 SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1260 1360
MIXING HGT(FT-AGL/MSL) 4130 4470
TRANSPORT WND (MPH) E 14 SE 14
VENT RATE (KT-FT) 49560 53640
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 26 FAIR 9 POOR 41 GEN GOOD
MAX ADI LATE 9 POOR 67 GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-260845-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 45 (-14) 65 (-5) 43 74
RH % (24H TREND) 91 (+3) 51 (-19) 87 33
WIND 20FT/EARLY(MPH) N 5 LGT/VAR E 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NE 6 LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1530
MIXING HGT(FT-AGL/MSL) 4240 5030
TRANSPORT WND (MPH) E 14 SE 12
VENT RATE (KT-FT) 50880 50300
CATEGORY DAY 3 3
INVERSION NONE NONE 8PM 51F/9AM
DISPERSION 3 3
MAX ADI EARLY 10 POOR 25 FAIR 6 VERY POOR 35 FAIR
MAX ADI LATE 8 POOR 66 GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 4 5 3 5
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-260845-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 45 (-14) 64 (-5) 41 72
RH % (24H TREND) 96 (+6) 50 (-24) 93 35
WIND 20FT/EARLY(MPH) NW 6 NE 5 E 5 E 5
WIND 20FT/LATE(MPH) LGT/VAR NE 6 LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1320 1290
MIXING HGT(FT-AGL/MSL) 4340 4240
TRANSPORT WND (MPH) E 14 SE 15
VENT RATE (KT-FT) 52080 55120
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 51F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 27 FAIR 6 VERY POOR 56 GEN GOOD
MAX ADI LATE 7 POOR 67 GOOD 5 VERY POOR 70 GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-260845-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-15) 62 (-5) 40 71
RH % (24H TREND) 94 (+11) 47 (-20) 87 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR SE 8
PRECIP AMOUNT 0.08 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1320 1280
MIXING HGT(FT-AGL/MSL) 4320 4220
TRANSPORT WND (MPH) E 13 SE 14
VENT RATE (KT-FT) 47520 50640
CATEGORY DAY 3 3
INVERSION 7PM 47F/4AM 8PM 46F/8AM
DISPERSION 3 3
MAX ADI EARLY 8 POOR 25 FAIR 6 VERY POOR 58 GEN GOOD
MAX ADI LATE 5 VERY POOR 63 GOOD 5 VERY POOR 68 GOOD
MAX LVORI EARLY 5 5 3 4
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-260845-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 45 (-14) 64 (-6) 42 73
RH % (24H TREND) 93 (+11) 51 (-16) 90 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NE 6 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1310
MIXING HGT(FT-AGL/MSL) 4400 4290
TRANSPORT WND (MPH) E 13 SE 15
VENT RATE (KT-FT) 48400 55770
CATEGORY DAY 4 4
INVERSION NONE NONE 8PM 48F/8AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 23 FAIR 5 VERY POOR 47 GEN GOOD
MAX ADI LATE 8 POOR 63 GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 4 5 3 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-260845-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-13) 61 (-7) 41 70
RH % (24H TREND) 97 (+15) 50 (-18) 87 34
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR SE 6
PRECIP AMOUNT 0.13 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1210 1110
MIXING HGT(FT-AGL/MSL) 3970 3660
TRANSPORT WND (MPH) E 13 SE 15
VENT RATE (KT-FT) 43670 47580
CATEGORY DAY 3 3
INVERSION 7PM 46F/4AM 8PM 49F/9AM
DISPERSION 3 3
MAX ADI EARLY 7 POOR 22 FAIR 6 VERY POOR 45 GEN GOOD
MAX ADI LATE 5 VERY POOR 59 GEN GOOD 7 POOR 61 GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-260845-
INDIANA-
INCLUDING THE CITY OF INDIANA
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-14) 62 (-3) 40 71
RH % (24H TREND) 93 (+1) 50 (-27) 93 36
WIND 20FT/EARLY(MPH) NW 5 E 5 LGT/VAR E 5
WIND 20FT/LATE(MPH) LGT/VAR E 6 LGT/VAR SE 8
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1330 1360
MIXING HGT(FT-AGL/MSL) 4370 4470
TRANSPORT WND (MPH) E 13 SE 15
VENT RATE (KT-FT) 48070 58110
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 50F/9AM
DISPERSION 3 4
MAX ADI EARLY 8 POOR 30 FAIR 6 VERY POOR 62 GOOD
MAX ADI LATE 8 POOR 69 GOOD 4 VERY POOR 78 GOOD
MAX LVORI EARLY 5 4 4 6
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-260845-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 40 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 43 (-14) 61 (-4) 40 70
RH % (24H TREND) 92 (+1) 50 (-25) 89 35
WIND 20FT/EARLY(MPH) NW 5 E 5 LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR E 6 LGT/VAR SE 8
PRECIP AMOUNT 0.10 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1250 1330
MIXING HGT(FT-AGL/MSL) 4100 4370
TRANSPORT WND (MPH) E 13 SE 15
VENT RATE (KT-FT) 45100 56810
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 50F/9AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 29 FAIR 7 POOR 60 GEN GOOD
MAX ADI LATE 8 POOR 62 GOOD 5 VERY POOR 75 GOOD
MAX LVORI EARLY 5 4 3 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-260845-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 45 (-15) 66 (-1) 45 73
RH % (24H TREND) 86 (-9) 45 (-23) 81 32
WIND 20FT/EARLY(MPH) N 7 LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) N 5 E 6 LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1330 1290
MIXING HGT(FT-AGL/MSL) 4370 4220
TRANSPORT WND (MPH) E 13 SE 15
VENT RATE (KT-FT) 48070 54860
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 48F/8AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 28 FAIR 6 VERY POOR 48 GEN GOOD
MAX ADI LATE 9 POOR 63 GOOD 5 VERY POOR 73 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-260845-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 46 (-15) 66 (-3) 45 74
RH % (24H TREND) 85 (-12) 43 (-24) 81 30
WIND 20FT/EARLY(MPH) N 7 NE 5 E 6 E 5
WIND 20FT/LATE(MPH) N 5 NE 6 E 5 SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1410
MIXING HGT(FT-AGL/MSL) 4390 4640
TRANSPORT WND (MPH) E 14 SE 14
VENT RATE (KT-FT) 52680 55680
CATEGORY DAY 4 4
INVERSION NONE NONE 8PM 52F/9AM
DISPERSION 4 4
MAX ADI EARLY 20 GEN POOR 27 FAIR 6 VERY POOR 41 GEN GOOD
MAX ADI LATE 9 POOR 68 GOOD 6 VERY POOR 76 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-260845-
OHIO-
INCLUDING THE CITY OF WHEELING
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 46 (-13) 66 (-4) 44 75
RH % (24H TREND) 88 (-9) 45 (-23) 84 30
WIND 20FT/EARLY(MPH) N 7 NE 5 E 6 E 5
WIND 20FT/LATE(MPH) N 6 NE 6 E 5 SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1560
MIXING HGT(FT-AGL/MSL) 4150 5120
TRANSPORT WND (MPH) E 14 SE 14
VENT RATE (KT-FT) 49800 61440
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 52F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 26 FAIR 9 POOR 35 FAIR
MAX ADI LATE 15 GEN POOR 68 GOOD 6 VERY POOR 82 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-260845-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
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) 46 (-14) 67 (-3) 45 77
RH % (24H TREND) 88 (-6) 47 (-23) 82 32
WIND 20FT/EARLY(MPH) N 6 LGT/VAR E 6 LGT/VAR
WIND 20FT/LATE(MPH) N 5 NE 6 E 5 SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1620
MIXING HGT(FT-AGL/MSL) 4250 5330
TRANSPORT WND (MPH) E 13 SE 12
VENT RATE (KT-FT) 46750 53300
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 27 FAIR 6 VERY POOR 31 FAIR
MAX ADI LATE 9 POOR 66 GOOD 6 VERY POOR 72 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-260845-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
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) 46 (-14) 67 (-2) 45 76
RH % (24H TREND) 90 (-2) 48 (-25) 82 32
WIND 20FT/EARLY(MPH) N 5 LGT/VAR E 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1660
MIXING HGT(FT-AGL/MSL) 4280 5450
TRANSPORT WND (MPH) E 14 SE 12
VENT RATE (KT-FT) 51360 54500
CATEGORY DAY 3 4
INVERSION 8PM 49F/4AM 9PM 53F/9AM
DISPERSION 3 4
MAX ADI EARLY 10 POOR 28 FAIR 6 VERY POOR 29 FAIR
MAX ADI LATE 8 POOR 66 GOOD 6 VERY POOR 76 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-260845-
MARION-
INCLUDING THE CITY OF FAIRMONT
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 46 (-12) 65 (-5) 43 75
RH % (24H TREND) 94 (+4) 51 (-21) 86 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1640
MIXING HGT(FT-AGL/MSL) 4380 5370
TRANSPORT WND (MPH) E 13 SE 10
VENT RATE (KT-FT) 48180 48330
CATEGORY DAY 4 4
INVERSION NONE NONE 9PM 51F/9AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 28 FAIR 6 VERY POOR 28 FAIR
MAX ADI LATE 8 POOR 65 GOOD 6 VERY POOR 72 GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-260845-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY 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) 46 (-13) 65 (-5) 43 74
RH % (24H TREND) 92 (+7) 50 (-15) 86 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NE 6 LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1350 1590
MIXING HGT(FT-AGL/MSL) 4430 5210
TRANSPORT WND (MPH) E 13 SE 10
VENT RATE (KT-FT) 48730 46890
CATEGORY DAY 4 3
INVERSION NONE NONE 8PM 52F/9AM
DISPERSION 4 3
MAX ADI EARLY 9 POOR 27 FAIR 6 VERY POOR 35 FAIR
MAX ADI LATE 8 POOR 62 GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-260845-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-14) 62 (-6) 42 72
RH % (24H TREND) 96 (+8) 51 (-13) 85 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NE 5 LGT/VAR SE 5
PRECIP AMOUNT 0.14 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1130 1290
MIXING HGT(FT-AGL/MSL) 3710 4230
TRANSPORT WND (MPH) E 13 SE 13
VENT RATE (KT-FT) 40810 46530
CATEGORY DAY 3 3
INVERSION 7PM 46F/8AM 8PM 54F/10AM
DISPERSION 3 3
MAX ADI EARLY 8 POOR 22 FAIR 7 POOR 32 FAIR
MAX ADI LATE 6 VERY POOR 55 GEN GOOD 7 POOR 59 GEN GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 7 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-260845-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 30 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 45 (-12) 63 (-6) 42 72
RH % (24H TREND) 96 (+11) 50 (-12) 87 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NE 5 LGT/VAR SE 5
PRECIP AMOUNT 0.17 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1230 1370
MIXING HGT(FT-AGL/MSL) 4030 4500
TRANSPORT WND (MPH) E 13 SE 13
VENT RATE (KT-FT) 44330 49500
CATEGORY DAY 3 4
INVERSION NONE NONE 8PM 50F/9AM
DISPERSION 3 4
MAX ADI EARLY 7 POOR 26 FAIR 7 POOR 39 FAIR
MAX ADI LATE 5 VERY POOR 59 GEN GOOD 7 POOR 62 GOOD
MAX LVORI EARLY 6 5 4 4
MAX LVORI LATE 7 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-260845-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-12) 61 (-7) 40 70
RH % (24H TREND) 100 (+19) 51 (-14) 90 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5 SE 5
WIND 20FT/LATE(MPH) LGT/VAR E 6 E 5 SE 7
PRECIP AMOUNT 0.19 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 3 AM
MIXING HGT(M-AGL/MSL) 1060 1180
MIXING HGT(FT-AGL/MSL) 3470 3860
TRANSPORT WND (MPH) E 13 SE 13
VENT RATE (KT-FT) 38170 42460
CATEGORY DAY 3 3
INVERSION 6PM 47F/4AM 8PM 48F/9AM
DISPERSION 3 3
MAX ADI EARLY 8 POOR 23 FAIR 7 POOR 39 FAIR
MAX ADI LATE 6 VERY POOR 49 GEN GOOD 7 POOR 55 GEN GOOD
MAX LVORI EARLY 6 6 4 4
MAX LVORI LATE 8 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-260845-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 60 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-8) 63 (-7) 40 72
RH % (24H TREND) 98 (+18) 45 (-20) 88 29
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NE 5 LGT/VAR SE 5
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1120 1390
MIXING HGT(FT-AGL/MSL) 3690 4560
TRANSPORT WND (MPH) E 13 SE 10
VENT RATE (KT-FT) 40590 41040
CATEGORY DAY 3 3
INVERSION 8PM 49F/4AM 8PM 48F/9AM
DISPERSION 3 3
MAX ADI EARLY 8 POOR 29 FAIR 6 VERY POOR 32 FAIR
MAX ADI LATE 4 VERY POOR 52 GEN GOOD 6 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 6 6 4 5
MAX LVORI LATE 7 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-260845-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
115 PM EDT SAT APR 25 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 70 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 42 (-8) 58 (-8) 36 66
RH % (24H TREND) 100 (+20) 55 (-12) 97 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 6 G17 SE 5 G17
WIND 20FT/LATE(MPH) LGT/VAR E 6 SE 5 SE 7 G17
PRECIP AMOUNT 0.19 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 910 1200
MIXING HGT(FT-AGL/MSL) 2980 3940
TRANSPORT WND (MPH) E 13 SE 10
VENT RATE (KT-FT) 32780 35460
CATEGORY DAY 3 3
INVERSION 6PM 47F/4AM 8PM 49F/10AM
DISPERSION 3 3
MAX ADI EARLY 9 POOR 21 FAIR 8 POOR 26 FAIR
MAX ADI LATE 8 POOR 37 FAIR 8 POOR 44 GEN GOOD
MAX LVORI EARLY 7 5 5 5
MAX LVORI LATE 8 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS AROUND
60. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. NORTHWEST WINDS 10 TO 15 MPH.
LUPO
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