761
FNUS51 KPBZ 270504
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
104 AM EDT MON APR 27 2026
DISCUSSION
DRY CONDITIONS CONTINUE TODAY WITH MINIMUM RH DIPPING INTO THE
25-35% RANGE THIS AFTERNOON. WINDS WILL GUST OUT OF THE SOUTHEAST
AROUND 15-25MPH. MOISTURE WILL RETURN AHEAD OF A COLD FRONT
TONIGHT, BRINGING RAIN AND ISOLATED THUNDERSTORMS TO THE AREA ON
TUESDAY. ANOTHER DISTURBANCE WILL CONTINUE RAIN AND ISOLATED
THUNDER CHANCES ON WEDNESDAY BEFORE DRIER AND COOLER WEATHER ON
THURSDAY.
OHZ039-272030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 50
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 75 (+13) 52 (+6) 71
RH % (24H TREND) 32 (-25) 84 (-5) 61
WIND 20FT/EARLY(MPH) SE 6 SE 8 G19 S 13 G23
WIND 20FT/LATE(MPH) SE 8 S 12 G23 SW 10 G21
PRECIP AMOUNT 0.00 0.14 0.06
PRECIP DURATION 2 2
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1340 980
MIXING HGT(FT-AGL/MSL)4400 3230
TRANSPORT WND (MPH) S 16 SW 17
VENT RATE (KT-FT) 61600 48450
CATEGORY DAY 4 3
INVERSION 54F/9AM 7PM 54F/6AM
DISPERSION 4 3
MAX ADI EARLY 36 FAIR 21 FAIR 50 GEN GOOD
MAX ADI LATE 81 GOOD 21 FAIR 61 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-272030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 60
CHANCE OF THUNDER (%) 0 10 20
TEMP (24H TREND) 74 (+13) 51 (+6) 70
RH % (24H TREND) 31 (-26) 82 (-3) 59
WIND 20FT/EARLY(MPH) SE 7 SE 9 G19 S 13 G23
WIND 20FT/LATE(MPH) SE 8 S 12 G22 SW 11 G21
PRECIP AMOUNT 0.00 0.10 0.06
PRECIP DURATION 2 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 910
MIXING HGT(FT-AGL/MSL)4320 2970
TRANSPORT WND (MPH) S 16 SW 21
VENT RATE (KT-FT) 60480 53460
CATEGORY DAY 4 4
INVERSION 54F/9AM 7PM 53F/6AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 23 FAIR 49 GEN GOOD
MAX ADI LATE 83 GOOD 19 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-272030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 60
CHANCE OF THUNDER (%) 0 10 20
TEMP (24H TREND) 74 (+13) 51 (+7) 69
RH % (24H TREND) 31 (-24) 82 (-3) 57
WIND 20FT/EARLY(MPH) SE 6 SE 9 G20 S 12 G23
WIND 20FT/LATE(MPH) SE 9 SE 11 G23 SW 11 G22
PRECIP AMOUNT 0.00 0.06 0.09
PRECIP DURATION 2 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 940
MIXING HGT(FT-AGL/MSL)4340 3100
TRANSPORT WND (MPH) SE 18 SW 21
VENT RATE (KT-FT) 69440 55800
CATEGORY DAY 4 4
INVERSION 54F/9AM 7PM 53F/6AM
DISPERSION 4 4
MAX ADI EARLY 50 GEN GOOD 26 FAIR 50 GEN GOOD
MAX ADI LATE 90 GOOD 20 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-272030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 50
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 76 (+15) 53 (+7) 72
RH % (24H TREND) 36 (-24) 88 (+1) 60
WIND 20FT/EARLY(MPH) SE 5 SE 7 G19 S 12 G22
WIND 20FT/LATE(MPH) SE 7 S 11 G22 SW 9 G19
PRECIP AMOUNT 0.00 0.18 0.05
PRECIP DURATION 3 2
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1340 1290
MIXING HGT(FT-AGL/MSL)4400 4230
TRANSPORT WND (MPH) S 16 W 17
VENT RATE (KT-FT) 61600 63450
CATEGORY DAY 4 4
INVERSION 54F/9AM 7PM 55F/6AM
DISPERSION 4 4
MAX ADI EARLY 38 FAIR 22 FAIR 47 GEN GOOD
MAX ADI LATE 85 GOOD 20 GEN POOR 67 GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-272030-
HARRISON-
INCLUDING THE CITY OF CADIZ
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 60
CHANCE OF THUNDER (%) 0 10 20
TEMP (24H TREND) 76 (+14) 51 (+6) 71
RH % (24H TREND) 29 (-28) 81 (-3) 57
WIND 20FT/EARLY(MPH) SE 6 SE 8 G19 S 12 G23
WIND 20FT/LATE(MPH) SE 7 S 11 G22 SW 10 G22
PRECIP AMOUNT 0.00 0.08 0.07
PRECIP DURATION 3 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1360 940
MIXING HGT(FT-AGL/MSL)4470 3090
TRANSPORT WND (MPH) S 16 SW 18
VENT RATE (KT-FT) 62580 49440
CATEGORY DAY 4 3
INVERSION 54F/9AM 7PM 56F/4AM
DISPERSION 4 3
MAX ADI EARLY 37 FAIR 20 GEN POOR 48 GEN GOOD
MAX ADI LATE 82 GOOD 19 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-272030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 60
CHANCE OF THUNDER (%) 0 10 20
TEMP (24H TREND) 75 (+13) 51 (+6) 72
RH % (24H TREND) 27 (-28) 80 (-2) 54
WIND 20FT/EARLY(MPH) SE 6 SE 8 G19 S 11 G22
WIND 20FT/LATE(MPH) SE 7 SE 10 G21 SW 10 G22
PRECIP AMOUNT 0.00 0.05 0.09
PRECIP DURATION 2 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1440 960
MIXING HGT(FT-AGL/MSL)4740 3160
TRANSPORT WND (MPH) S 16 SW 21
VENT RATE (KT-FT) 66360 56880
CATEGORY DAY 4 4
INVERSION 54F/9AM 7PM 55F/5AM
DISPERSION 4 4
MAX ADI EARLY 47 GEN GOOD 23 FAIR 51 GEN GOOD
MAX ADI LATE 84 GOOD 17 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-272030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 50
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 76 (+13) 53 (+7) 73
RH % (24H TREND) 33 (-24) 87 (0) 61
WIND 20FT/EARLY(MPH) SE 5 SE 7 G19 S 12 G22
WIND 20FT/LATE(MPH) SE 7 S 11 G22 SW 9 G20
PRECIP AMOUNT 0.00 0.15 0.04
PRECIP DURATION 3 2
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 1180
MIXING HGT(FT-AGL/MSL)4560 3880
TRANSPORT WND (MPH) S 16 SW 20
VENT RATE (KT-FT) 63840 65960
CATEGORY DAY 4 4
INVERSION 55F/9AM 7PM 56F/5AM
DISPERSION 4 4
MAX ADI EARLY 39 FAIR 20 GEN POOR 46 GEN GOOD
MAX ADI LATE 85 GOOD 21 FAIR 71 GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-272030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 50
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 77 (+14) 52 (+6) 73
RH % (24H TREND) 30 (-28) 84 (-1) 60
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 G19 S 11 G23
WIND 20FT/LATE(MPH) SE 6 S 10 G22 SW 9 G21
PRECIP AMOUNT 0.00 0.10 0.06
PRECIP DURATION 3 2
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 1090
MIXING HGT(FT-AGL/MSL)4550 3580
TRANSPORT WND (MPH) S 15 SW 18
VENT RATE (KT-FT) 59150 57280
CATEGORY DAY 4 4
INVERSION 55F/9AM 7PM 57F/4AM
DISPERSION 4 4
MAX ADI EARLY 37 FAIR 14 GEN POOR 47 GEN GOOD
MAX ADI LATE 78 GOOD 20 GEN POOR 66 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-272030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 70
CHANCE OF THUNDER (%) 0 10 20
TEMP (24H TREND) 77 (+14) 51 (+6) 72
RH % (24H TREND) 27 (-28) 84 (-1) 54
WIND 20FT/EARLY(MPH) SE 5 SE 7 G19 S 12 G23
WIND 20FT/LATE(MPH) SE 6 S 10 G22 SW 10 G22
PRECIP AMOUNT 0.00 0.05 0.07
PRECIP DURATION 2 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 1080
MIXING HGT(FT-AGL/MSL)4870 3550
TRANSPORT WND (MPH) S 14 SW 20
VENT RATE (KT-FT) 58440 60350
CATEGORY DAY 4 4
INVERSION 54F/9AM 7PM 55F/5AM
DISPERSION 4 4
MAX ADI EARLY 34 FAIR 19 GEN POOR 49 GEN GOOD
MAX ADI LATE 76 GOOD 19 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-272030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 60
CHANCE OF THUNDER (%) 0 10 20
TEMP (24H TREND) 78 (+14) 52 (+6) 73
RH % (24H TREND) 29 (-27) 86 (-2) 58
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G19 S 10 G23
WIND 20FT/LATE(MPH) SE 6 S 9 G22 SW 9 G21
PRECIP AMOUNT 0.00 0.08 0.06
PRECIP DURATION 3 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1460 1040
MIXING HGT(FT-AGL/MSL)4780 3410
TRANSPORT WND (MPH) S 14 SW 17
VENT RATE (KT-FT) 57360 51150
CATEGORY DAY 4 4
INVERSION 56F/9AM 7PM 57F/4AM
DISPERSION 4 4
MAX ADI EARLY 35 FAIR 15 GEN POOR 44 GEN GOOD
MAX ADI LATE 76 GOOD 20 GEN POOR 63 GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-272030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 70
CHANCE OF THUNDER (%) 0 10 20
TEMP (24H TREND) 78 (+13) 51 (+5) 74
RH % (24H TREND) 28 (-26) 85 (+1) 54
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 G19 S 9 G23
WIND 20FT/LATE(MPH) SE 5 S 8 G22 SW 9 G21
PRECIP AMOUNT 0.00 0.05 0.07
PRECIP DURATION 2 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1560 1180
MIXING HGT(FT-AGL/MSL)5120 3870
TRANSPORT WND (MPH) S 12 SW 20
VENT RATE (KT-FT) 51200 65790
CATEGORY DAY 3 4
INVERSION 55F/9AM 7PM 56F/5AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 13 GEN POOR 57 GEN GOOD
MAX ADI LATE 76 GOOD 17 GEN POOR 68 GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-272030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 72 (+9) 48 (+5) 68
RH % (24H TREND) 35 (-14) 82 (-7) 61
WIND 20FT/EARLY(MPH) SE 7 SE 10 G20 S 13 G23
WIND 20FT/LATE(MPH) SE 10 SE 13 G23 S 11 G21
PRECIP AMOUNT 0.00 0.02 0.13
PRECIP DURATION 1 7
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1280 740
MIXING HGT(FT-AGL/MSL)4190 2420
TRANSPORT WND (MPH) SE 20 SW 20
VENT RATE (KT-FT) 71230 41140
CATEGORY DAY 4 3
INVERSION 54F/9AM 7PM 51F/6AM
DISPERSION 4 3
MAX ADI EARLY 67 GOOD 25 FAIR 48 GEN GOOD
MAX ADI LATE 74 GOOD 22 FAIR 47 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-272030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 30 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 71 (+9) 47 (+5) 66
RH % (24H TREND) 37 (-12) 83 (-7) 62
WIND 20FT/EARLY(MPH) SE 5 SE 8 G19 S 11 G22
WIND 20FT/LATE(MPH) SE 8 SE 10 G22 S 9 G20
PRECIP AMOUNT 0.00 0.01 0.14
PRECIP DURATION 0 7
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 630
MIXING HGT(FT-AGL/MSL)4320 2070
TRANSPORT WND (MPH) SE 20 S 20
VENT RATE (KT-FT) 73440 35190
CATEGORY DAY 4 3
INVERSION 52F/9AM 8PM 51F/4AM
DISPERSION 4 3
MAX ADI EARLY 67 GOOD 22 FAIR 42 GEN GOOD
MAX ADI LATE 96 GOOD 21 FAIR 41 GEN GOOD
MAX LVORI EARLY 5 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-272030-
FOREST-
INCLUDING THE CITY OF TIONESTA
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 70 (+9) 46 (+5) 63
RH % (24H TREND) 33 (-14) 78 (-14) 62
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 G19 S 9 G22
WIND 20FT/LATE(MPH) SE 6 SE 8 G21 S 8 G20
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1400 600
MIXING HGT(FT-AGL/MSL)4600 1980
TRANSPORT WND (MPH) S 17 S 16
VENT RATE (KT-FT) 69000 27720
CATEGORY DAY 4 3
INVERSION 51F/9AM 8PM 50F/4AM
DISPERSION 4 3
MAX ADI EARLY 64 GOOD 19 GEN POOR 43 GEN GOOD
MAX ADI LATE 90 GOOD 21 FAIR 42 GEN GOOD
MAX LVORI EARLY 5 2 3
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-272030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 73 (+11) 49 (+6) 69
RH % (24H TREND) 33 (-20) 82 (-5) 59
WIND 20FT/EARLY(MPH) SE 6 SE 9 G19 S 11 G22
WIND 20FT/LATE(MPH) SE 9 SE 10 G21 S 10 G19
PRECIP AMOUNT 0.00 0.02 0.11
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1330 940
MIXING HGT(FT-AGL/MSL)4380 3080
TRANSPORT WND (MPH) SE 20 SW 22
VENT RATE (KT-FT) 74460 58520
CATEGORY DAY 4 4
INVERSION 54F/9AM 7PM 53F/5AM
DISPERSION 4 4
MAX ADI EARLY 62 GOOD 26 FAIR 47 GEN GOOD
MAX ADI LATE 97 GOOD 21 FAIR 66 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-272030-
BUTLER-
INCLUDING THE CITY OF BUTLER
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 72 (+12) 47 (+5) 69
RH % (24H TREND) 35 (-23) 83 (-9) 62
WIND 20FT/EARLY(MPH) SE 5 SE 8 G19 S 10 G19
WIND 20FT/LATE(MPH) SE 8 SE 9 G19 S 9 G18
PRECIP AMOUNT 0.00 0.01 0.15
PRECIP DURATION 0 7
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 870
MIXING HGT(FT-AGL/MSL)4320 2870
TRANSPORT WND (MPH) SE 20 SW 18
VENT RATE (KT-FT) 73440 45920
CATEGORY DAY 4 3
INVERSION 53F/9AM 7PM 51F/8AM
DISPERSION 4 3
MAX ADI EARLY 61 GOOD 16 GEN POOR 44 GEN GOOD
MAX ADI LATE 95 GOOD 19 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 5 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-272030-
CLARION-
INCLUDING THE CITY OF CLARION
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 70 (+11) 47 (+6) 65
RH % (24H TREND) 36 (-22) 79 (-13) 61
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G19 S 9 G21
WIND 20FT/LATE(MPH) SE 8 SE 9 G20 S 9 G20
PRECIP AMOUNT 0.00 0.00 0.15
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1360 650
MIXING HGT(FT-AGL/MSL)4450 2120
TRANSPORT WND (MPH) SE 18 S 17
VENT RATE (KT-FT) 71200 31800
CATEGORY DAY 4 3
INVERSION 52F/9AM 8PM 50F/4AM
DISPERSION 4 3
MAX ADI EARLY 66 GOOD 17 GEN POOR 37 FAIR
MAX ADI LATE 94 GOOD 19 GEN POOR 40 FAIR
MAX LVORI EARLY 5 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-272030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 69 (+13) 46 (+5) 63
RH % (24H TREND) 35 (-22) 73 (-18) 59
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G18 SE 10 G21
WIND 20FT/LATE(MPH) SE 8 SE 9 G20 S 9 G19
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1390 620
MIXING HGT(FT-AGL/MSL)4570 2020
TRANSPORT WND (MPH) SE 17 S 17
VENT RATE (KT-FT) 68550 30300
CATEGORY DAY 4 3
INVERSION 51F/9AM 8PM 50F/4AM
DISPERSION 4 3
MAX ADI EARLY 64 GOOD 17 GEN POOR 30 FAIR
MAX ADI LATE 87 GOOD 20 GEN POOR 38 FAIR
MAX LVORI EARLY 5 2 3
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-272030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 74 (+13) 51 (+6) 70
RH % (24H TREND) 30 (-24) 81 (-3) 56
WIND 20FT/EARLY(MPH) SE 5 SE 8 G19 S 10 G20
WIND 20FT/LATE(MPH) SE 8 SE 9 G19 SW 9 G19
PRECIP AMOUNT 0.00 0.03 0.13
PRECIP DURATION 1 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1370 1010
MIXING HGT(FT-AGL/MSL)4500 3330
TRANSPORT WND (MPH) SE 18 SW 21
VENT RATE (KT-FT) 72000 59940
CATEGORY DAY 4 4
INVERSION 54F/9AM 8PM 55F/5AM
DISPERSION 4 4
MAX ADI EARLY 56 GEN GOOD 26 FAIR 50 GEN GOOD
MAX ADI LATE 95 GOOD 19 GEN POOR 68 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-272030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 73 (+12) 50 (+6) 71
RH % (24H TREND) 31 (-24) 79 (-8) 55
WIND 20FT/EARLY(MPH) E 5 SE 10 G19 S 10 G19
WIND 20FT/LATE(MPH) SE 9 SE 9 G18 SW 10 G19
PRECIP AMOUNT 0.00 0.01 0.11
PRECIP DURATION 0 6
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1370 960
MIXING HGT(FT-AGL/MSL)4490 3140
TRANSPORT WND (MPH) SE 17 SW 20
VENT RATE (KT-FT) 67350 53380
CATEGORY DAY 4 4
INVERSION 54F/9AM 8PM 53F/8AM
DISPERSION 4 4
MAX ADI EARLY 54 GEN GOOD 26 FAIR 41 GEN GOOD
MAX ADI LATE 88 GOOD 16 GEN POOR 48 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-272030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 72 (+14) 47 (+5) 68
RH % (24H TREND) 36 (-24) 79 (-15) 61
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G17 SE 9 G18
WIND 20FT/LATE(MPH) SE 8 SE 8 G18 S 8 G17
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1370 780
MIXING HGT(FT-AGL/MSL)4480 2570
TRANSPORT WND (MPH) SE 17 S 18
VENT RATE (KT-FT) 67200 41120
CATEGORY DAY 4 3
INVERSION 53F/9AM 8PM 51F/8AM
DISPERSION 4 3
MAX ADI EARLY 65 GOOD 15 GEN POOR 35 FAIR
MAX ADI LATE 91 GOOD 18 GEN POOR 48 GEN GOOD
MAX LVORI EARLY 5 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-272030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 74 (+12) 50 (+7) 71
RH % (24H TREND) 30 (-24) 80 (-4) 54
WIND 20FT/EARLY(MPH) E 5 SE 9 G19 S 11 G20
WIND 20FT/LATE(MPH) SE 8 SE 9 G18 SW 10 G20
PRECIP AMOUNT 0.00 0.02 0.09
PRECIP DURATION 1 7
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1410 1010
MIXING HGT(FT-AGL/MSL)4630 3310
TRANSPORT WND (MPH) SE 16 SW 21
VENT RATE (KT-FT) 64820 59580
CATEGORY DAY 4 4
INVERSION 54F/9AM 8PM 53F/8AM
DISPERSION 4 4
MAX ADI EARLY 46 GEN GOOD 23 FAIR 46 GEN GOOD
MAX ADI LATE 85 GOOD 15 GEN POOR 55 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-272030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (+11) 50 (+6) 71
RH % (24H TREND) 30 (-24) 84 (-1) 55
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G17 S 8 G19
WIND 20FT/LATE(MPH) SE 6 SE 7 G18 SW 9 G19
PRECIP AMOUNT 0.00 0.01 0.08
PRECIP DURATION 0 6
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 1100
MIXING HGT(FT-AGL/MSL)4900 3600
TRANSPORT WND (MPH) SE 14 SW 21
VENT RATE (KT-FT) 58800 64800
CATEGORY DAY 4 4
INVERSION 54F/9AM 7PM 53F/8AM
DISPERSION 4 4
MAX ADI EARLY 46 GEN GOOD 15 GEN POOR 48 GEN GOOD
MAX ADI LATE 80 GOOD 14 GEN POOR 73 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-272030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 72 (+12) 49 (+6) 69
RH % (24H TREND) 35 (-24) 75 (-16) 58
WIND 20FT/EARLY(MPH) E 5 SE 9 G19 S 9 G17
WIND 20FT/LATE(MPH) SE 9 SE 9 G19 S 9 G17
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1340 950
MIXING HGT(FT-AGL/MSL)4410 3110
TRANSPORT WND (MPH) SE 17 SW 20
VENT RATE (KT-FT) 66150 52870
CATEGORY DAY 4 4
INVERSION 54F/9AM 8PM 54F/9AM
DISPERSION 4 4
MAX ADI EARLY 60 GEN GOOD 16 GEN POOR 33 FAIR
MAX ADI LATE 83 GOOD 18 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 5 2 3
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-272030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 71 (+12) 47 (+3) 69
RH % (24H TREND) 33 (-25) 73 (-13) 55
WIND 20FT/EARLY(MPH) SE 5 G17 SE 9 G23 SE 9 G23
WIND 20FT/LATE(MPH) SE 9 G18 SE 10 G23 S 8 G18
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1230 900
MIXING HGT(FT-AGL/MSL)4040 2940
TRANSPORT WND (MPH) SE 18 SW 16
VENT RATE (KT-FT) 64640 41160
CATEGORY DAY 4 3
INVERSION 48F/8AM 7PM 52F/9AM
DISPERSION 4 3
MAX ADI EARLY 62 GOOD 22 FAIR 28 FAIR
MAX ADI LATE 78 GOOD 24 FAIR 47 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-272030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 74 (+12) 49 (+5) 71
RH % (24H TREND) 32 (-26) 78 (-8) 56
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G18 S 8
WIND 20FT/LATE(MPH) SE 7 SE 8 G18 SW 8
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1390 1050
MIXING HGT(FT-AGL/MSL)4550 3450
TRANSPORT WND (MPH) SE 15 SW 21
VENT RATE (KT-FT) 59150 62100
CATEGORY DAY 4 4
INVERSION 49F/8AM 7PM 54F/9AM
DISPERSION 4 4
MAX ADI EARLY 58 GEN GOOD 17 GEN POOR 47 GEN GOOD
MAX ADI LATE 82 GOOD 16 GEN POOR 69 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-272030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 70 (+9) 46 (+3) 68
RH % (24H TREND) 33 (-24) 78 (-8) 57
WIND 20FT/EARLY(MPH) SE 5 SE 8 G20 SE 7 G18
WIND 20FT/LATE(MPH) SE 7 G17 SE 8 G21 S 6
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1140 890
MIXING HGT(FT-AGL/MSL)3750 2920
TRANSPORT WND (MPH) SE 17 SW 17
VENT RATE (KT-FT) 56250 43800
CATEGORY DAY 4 3
INVERSION 51F/9AM 7PM 53F/10AM
DISPERSION 4 3
MAX ADI EARLY 53 GEN GOOD 20 GEN POOR 35 FAIR
MAX ADI LATE 72 GOOD 20 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-272030-
INDIANA-
INCLUDING THE CITY OF INDIANA
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 71 (+15) 48 (+6) 67
RH % (24H TREND) 35 (-28) 73 (-21) 59
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G19 SE 10 G22
WIND 20FT/LATE(MPH) SE 9 SE 10 G21 S 8 G18
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1370 740
MIXING HGT(FT-AGL/MSL)4500 2410
TRANSPORT WND (MPH) SE 17 S 16
VENT RATE (KT-FT) 67500 33740
CATEGORY DAY 4 3
INVERSION 53F/9AM 8PM 51F/4AM
DISPERSION 4 3
MAX ADI EARLY 66 GOOD 17 GEN POOR 29 FAIR
MAX ADI LATE 88 GOOD 20 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 5 2 3
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-272030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 70 (+15) 48 (+5) 66
RH % (24H TREND) 34 (-29) 69 (-22) 57
WIND 20FT/EARLY(MPH) SE 5 SE 9 G20 SE 10 G23
WIND 20FT/LATE(MPH) SE 9 SE 11 G23 S 8 G19
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1260 670
MIXING HGT(FT-AGL/MSL)4140 2210
TRANSPORT WND (MPH) SE 17 S 16
VENT RATE (KT-FT) 62100 30940
CATEGORY DAY 4 3
INVERSION 52F/9AM 8PM 52F/9AM
DISPERSION 4 3
MAX ADI EARLY 65 GOOD 21 FAIR 32 FAIR
MAX ADI LATE 81 GOOD 23 FAIR 42 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-272030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 70 60
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 74 (+13) 52 (+7) 70
RH % (24H TREND) 29 (-25) 81 (-1) 55
WIND 20FT/EARLY(MPH) SE 5 SE 8 G19 S 10 G20
WIND 20FT/LATE(MPH) SE 7 SE 9 G19 SW 9 G19
PRECIP AMOUNT 0.00 0.04 0.11
PRECIP DURATION 1 6
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1430 980
MIXING HGT(FT-AGL/MSL)4700 3230
TRANSPORT WND (MPH) SE 17 SW 20
VENT RATE (KT-FT) 70500 54910
CATEGORY DAY 4 4
INVERSION 54F/9AM 8PM 55F/5AM
DISPERSION 4 4
MAX ADI EARLY 53 GEN GOOD 25 FAIR 48 GEN GOOD
MAX ADI LATE 92 GOOD 17 GEN POOR 64 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-272030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 70 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (+13) 52 (+7) 72
RH % (24H TREND) 28 (-25) 79 (-1) 52
WIND 20FT/EARLY(MPH) SE 5 SE 8 G18 S 11 G21
WIND 20FT/LATE(MPH) SE 7 SE 9 G19 SW 10 G20
PRECIP AMOUNT 0.00 0.03 0.08
PRECIP DURATION 1 7
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 1050
MIXING HGT(FT-AGL/MSL)4890 3460
TRANSPORT WND (MPH) SE 16 SW 20
VENT RATE (KT-FT) 68460 58820
CATEGORY DAY 4 4
INVERSION 55F/9AM 8PM 56F/5AM
DISPERSION 4 4
MAX ADI EARLY 48 GEN GOOD 23 FAIR 55 GEN GOOD
MAX ADI LATE 87 GOOD 16 GEN POOR 57 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-272030-
OHIO-
INCLUDING THE CITY OF WHEELING
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 70 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 76 (+12) 52 (+7) 72
RH % (24H TREND) 27 (-25) 81 (-4) 52
WIND 20FT/EARLY(MPH) SE 5 SE 8 G19 S 11 G21
WIND 20FT/LATE(MPH) SE 7 S 10 G19 SW 10 G20
PRECIP AMOUNT 0.00 0.03 0.07
PRECIP DURATION 2 7
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1060
MIXING HGT(FT-AGL/MSL)4960 3480
TRANSPORT WND (MPH) SE 14 SW 20
VENT RATE (KT-FT) 59520 59160
CATEGORY DAY 4 4
INVERSION 54F/9AM 7PM 53F/6AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 20 GEN POOR 48 GEN GOOD
MAX ADI LATE 78 GOOD 16 GEN POOR 59 GEN GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-272030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 78 (+14) 52 (+6) 73
RH % (24H TREND) 29 (-24) 83 (+1) 54
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G18 S 10 G21
WIND 20FT/LATE(MPH) SE 6 S 9 G19 SW 9 G20
PRECIP AMOUNT 0.00 0.02 0.08
PRECIP DURATION 1 7
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1200
MIXING HGT(FT-AGL/MSL)5160 3920
TRANSPORT WND (MPH) S 14 SW 20
VENT RATE (KT-FT) 61920 66640
CATEGORY DAY 4 4
INVERSION 55F/9AM 7PM 54F/6AM
DISPERSION 4 4
MAX ADI EARLY 38 FAIR 14 GEN POOR 49 GEN GOOD
MAX ADI LATE 78 GOOD 15 GEN POOR 69 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-272030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 78 (+12) 51 (+5) 72
RH % (24H TREND) 29 (-21) 86 (+5) 53
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 G17 S 8 G20
WIND 20FT/LATE(MPH) SE 5 SE 6 G18 SW 8 G20
PRECIP AMOUNT 0.00 0.02 0.08
PRECIP DURATION 1 7
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1610 1220
MIXING HGT(FT-AGL/MSL)5270 3990
TRANSPORT WND (MPH) SE 12 SW 21
VENT RATE (KT-FT) 52700 71820
CATEGORY DAY 4 4
INVERSION 54F/9AM 8PM 53F/8AM
DISPERSION 4 4
MAX ADI EARLY 33 FAIR 13 GEN POOR 50 GEN GOOD
MAX ADI LATE 76 GOOD 14 GEN POOR 75 GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-272030-
MARION-
INCLUDING THE CITY OF FAIRMONT
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 76 (+10) 49 (+5) 72
RH % (24H TREND) 29 (-22) 88 (+2) 58
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 7 G18
WIND 20FT/LATE(MPH) SE 5 SE 6 SW 8 G18
PRECIP AMOUNT 0.00 0.01 0.08
PRECIP DURATION 0 7
PRECIP BEGIN 4 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1160
MIXING HGT(FT-AGL/MSL)5260 3820
TRANSPORT WND (MPH) SE 12 SW 20
VENT RATE (KT-FT) 52600 64940
CATEGORY DAY 4 4
INVERSION 53F/9AM 8PM 53F/9AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 14 GEN POOR 43 GEN GOOD
MAX ADI LATE 77 GOOD 12 POOR 70 GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-272030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (+10) 50 (+5) 71
RH % (24H TREND) 30 (-23) 83 (0) 55
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 S 7 G18
WIND 20FT/LATE(MPH) SE 6 SE 7 SW 7 G18
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1070
MIXING HGT(FT-AGL/MSL)5090 3500
TRANSPORT WND (MPH) SE 13 SW 20
VENT RATE (KT-FT) 55990 59500
CATEGORY DAY 4 4
INVERSION 54F/9AM 8PM 54F/9AM
DISPERSION 4 4
MAX ADI EARLY 47 GEN GOOD 15 GEN POOR 44 GEN GOOD
MAX ADI LATE 78 GOOD 14 GEN POOR 68 GOOD
MAX LVORI EARLY 4 2 3
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-272030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 72 (+7) 48 (+5) 67
RH % (24H TREND) 31 (-22) 81 (-6) 57
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G17 S 6
WIND 20FT/LATE(MPH) SE 6 SE 7 G17 SW 7
PRECIP AMOUNT 0.00 0.00 0.10
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1280 850
MIXING HGT(FT-AGL/MSL)4210 2800
TRANSPORT WND (MPH) SE 15 SW 17
VENT RATE (KT-FT) 54730 42000
CATEGORY DAY 4 3
INVERSION 51F/9AM 7PM 54F/10AM
DISPERSION 4 3
MAX ADI EARLY 41 GEN GOOD 20 GEN POOR 35 FAIR
MAX ADI LATE 73 GOOD 15 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-272030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 73 (+7) 48 (+5) 69
RH % (24H TREND) 31 (-20) 82 (-3) 58
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 S 5
WIND 20FT/LATE(MPH) SE 6 SE 6 SW 6
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1380 960
MIXING HGT(FT-AGL/MSL)4520 3140
TRANSPORT WND (MPH) SE 15 SW 18
VENT RATE (KT-FT) 58760 50240
CATEGORY DAY 4 3
INVERSION 52F/9AM 8PM 52F/9AM
DISPERSION 4 3
MAX ADI EARLY 50 GEN GOOD 13 GEN POOR 41 GEN GOOD
MAX ADI LATE 80 GOOD 12 POOR 56 GEN GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-272030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 70 (+8) 45 (+3) 67
RH % (24H TREND) 32 (-26) 83 (-6) 59
WIND 20FT/EARLY(MPH) SE 6 SE 8 G19 S 6
WIND 20FT/LATE(MPH) SE 7 SE 8 G18 SW 6
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1180 880
MIXING HGT(FT-AGL/MSL)3880 2880
TRANSPORT WND (MPH) SE 16 SW 17
VENT RATE (KT-FT) 54320 43200
CATEGORY DAY 4 3
INVERSION 50F/9AM 7PM 53F/10AM
DISPERSION 4 3
MAX ADI EARLY 45 GEN GOOD 17 GEN POOR 39 FAIR
MAX ADI LATE 67 GOOD 16 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-272030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 72 (+8) 47 (+4) 69
RH % (24H TREND) 28 (-23) 81 (-6) 57
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G18 S 5 G17
WIND 20FT/LATE(MPH) SE 6 SE 7 G18 SW 6
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1320 1020
MIXING HGT(FT-AGL/MSL)4340 3360
TRANSPORT WND (MPH) SE 14 W 18
VENT RATE (KT-FT) 52080 53760
CATEGORY DAY 3 4
INVERSION 50F/9AM 8PM 53F/10AM
DISPERSION 3 4
MAX ADI EARLY 44 GEN GOOD 15 GEN POOR 38 FAIR
MAX ADI LATE 72 GOOD 16 GEN POOR 59 GEN GOOD
MAX LVORI EARLY 4 2 4
MAX LVORI LATE 1 2 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-272030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
104 AM EDT MON APR 27 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 66 (+7) 42 (+2) 65
RH % (24H TREND) 36 (-26) 87 (-8) 64
WIND 20FT/EARLY(MPH) SE 6 G18 SE 8 G22 S 8 G23
WIND 20FT/LATE(MPH) SE 7 G19 SE 9 G23 SW 7 G21
PRECIP AMOUNT 0.00 0.00 0.12
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1060 860
MIXING HGT(FT-AGL/MSL)3480 2810
TRANSPORT WND (MPH) SE 15 W 17
VENT RATE (KT-FT) 45240 42150
CATEGORY DAY 3 3
INVERSION 47F/9AM 7PM 52F/11AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 18 GEN POOR 33 FAIR
MAX ADI LATE 53 GEN GOOD 20 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 40.
HIGHS IN THE UPPER 50S. WEST WINDS AROUND 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S. NORTHWEST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID
50S. NORTHWEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS AROUND 60.
WEST WINDS 10 TO 15 MPH.
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