348
FNUS51 KPBZ 041744
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
144 PM EDT SAT APR 4 2026
DISCUSSION
A COLD FRONT WILL RESULT IN WIDESPREAD SHOWERS AND THUNDERSTORMS
TONIGHT. COOLER WEATHER IS EXPECTED FOR EARLY IN THE WEEK, WITH
LOW CHANCES FOR RAIN AND SNOW SHOWERS.
OHZ039-050815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 100 0 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 41 (-17) 51 (-31) 31 54
RH % (24H TREND) 88 (-12) 53 (+3) 83 45
WIND 20FT/EARLY(MPH) SW 9 G20 W 8 G19 W 8 G19 SW 5 G17
WIND 20FT/LATE(MPH) W 9 G19 W 10 G21 LGT/VAR W 10 G20
PRECIP AMOUNT 0.35 0.00 0.00 0.02
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1540 2280
MIXING HGT(FT-AGL/MSL) 5040 7490
TRANSPORT WND (MPH) W 26 W 24
VENT RATE (KT-FT) 117690 163960
CATEGORY DAY 5 5
INVERSION 7PM 50F/4AM 3AM 39F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 65 GOOD 34 FAIR 64 GOOD
MAX ADI LATE 29 FAIR 78 GOOD 10 POOR 110 VERY GOOD
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-050815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 100 0 0 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 41 (-16) 50 (-32) 32 52
RH % (24H TREND) 89 (-11) 55 (+5) 79 50
WIND 20FT/EARLY(MPH) SW 9 G20 W 9 G19 W 8 G20 SW 6 G17
WIND 20FT/LATE(MPH) W 9 G20 W 11 G22 W 5 W 11 G21
PRECIP AMOUNT 0.42 0.00 0.00 0.02
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1490 1980
MIXING HGT(FT-AGL/MSL) 4890 6510
TRANSPORT WND (MPH) W 26 W 24
VENT RATE (KT-FT) 117770 142910
CATEGORY DAY 5 5
INVERSION 7PM 51F/4AM 4AM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 60 GEN GOOD 35 FAIR 60 GEN GOOD
MAX ADI LATE 29 FAIR 80 GOOD 20 GEN POOR 81 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.
OHZ041-050815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 100 0 0 40
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 41 (-13) 50 (-32) 31 52
RH % (24H TREND) 90 (-10) 54 (+4) 81 53
WIND 20FT/EARLY(MPH) SW 9 G20 W 9 G20 W 8 G20 SW 6 G18
WIND 20FT/LATE(MPH) W 9 G20 W 11 G22 W 5 W 10 G20
PRECIP AMOUNT 0.45 0.00 0.00 0.02
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1470 1900
MIXING HGT(FT-AGL/MSL) 4840 6230
TRANSPORT WND (MPH) W 26 W 24
VENT RATE (KT-FT) 125280 138540
CATEGORY DAY 5 5
INVERSION 7PM 51F/4AM 4AM 36F/8AM
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 70 GOOD 36 FAIR 55 GEN GOOD
MAX ADI LATE 29 FAIR 80 GOOD 23 FAIR 80 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.
OHZ048-050815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 40 (-18) 50 (-32) 31 55
RH % (24H TREND) 88 (-12) 54 (+4) 85 44
WIND 20FT/EARLY(MPH) SW 8 G19 W 7 G17 W 6 G17 SW 5
WIND 20FT/LATE(MPH) W 8 G18 W 9 G19 LGT/VAR W 9 G19
PRECIP AMOUNT 0.31 0.00 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 6 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1560 2390
MIXING HGT(FT-AGL/MSL) 5100 7830
TRANSPORT WND (MPH) W 25 W 23
VENT RATE (KT-FT) 121490 168120
CATEGORY DAY 5 5
INVERSION 8PM 49F/4AM 1AM 39F/9AM
DISPERSION 5 5
MAX ADI EARLY 34 FAIR 71 GOOD 34 FAIR 65 GOOD
MAX ADI LATE 30 FAIR 79 GOOD 7 POOR 113 VERY GOOD
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-050815-
HARRISON-
INCLUDING THE CITY OF CADIZ
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 90 0 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 43 (-14) 52 (-32) 32 55
RH % (24H TREND) 91 (-9) 50 (+7) 78 43
WIND 20FT/EARLY(MPH) SW 8 G20 W 9 G19 W 8 G20 SW 5 G18
WIND 20FT/LATE(MPH) W 9 G20 W 10 G22 W 5 W 10 G22
PRECIP AMOUNT 0.46 0.00 0.00 0.02
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1530 2130
MIXING HGT(FT-AGL/MSL) 5020 6990
TRANSPORT WND (MPH) W 25 W 23
VENT RATE (KT-FT) 115280 159370
CATEGORY DAY 5 5
INVERSION 8PM 52F/4AM 4AM 39F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 58 GEN GOOD 33 FAIR 63 GOOD
MAX ADI LATE 28 FAIR 77 GOOD 16 GEN POOR 102 VERY 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.
OHZ050-050815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 100 0 0 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 43 (-14) 53 (-30) 32 55
RH % (24H TREND) 90 (-10) 50 (+7) 76 43
WIND 20FT/EARLY(MPH) SW 8 G20 W 9 G19 W 8 G20 SW 6 G18
WIND 20FT/LATE(MPH) W 9 G20 W 11 G22 W 5 W 10 G22
PRECIP AMOUNT 0.43 0.00 0.00 0.02
PRECIP DURATION 7 2
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1540 2030
MIXING HGT(FT-AGL/MSL) 5060 6670
TRANSPORT WND (MPH) W 25 W 24
VENT RATE (KT-FT) 122250 147220
CATEGORY DAY 5 5
INVERSION 8PM 53F/4AM 5AM 39F/9AM
DISPERSION 5 5
MAX ADI EARLY 30 FAIR 59 GEN GOOD 34 FAIR 64 GOOD
MAX ADI LATE 25 FAIR 78 GOOD 18 GEN POOR 100 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-050815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 41 (-18) 52 (-32) 32 57
RH % (24H TREND) 89 (-8) 51 (+4) 84 41
WIND 20FT/EARLY(MPH) SW 8 G19 W 7 G18 NW 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G19 W 9 G21 LGT/VAR W 9 G21
PRECIP AMOUNT 0.32 0.00 0.00 0.00
PRECIP DURATION 7
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1560 2290
MIXING HGT(FT-AGL/MSL) 5120 7510
TRANSPORT WND (MPH) W 25 W 23
VENT RATE (KT-FT) 117150 167640
CATEGORY DAY 5 5
INVERSION 8PM 50F/4AM 1AM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 32 FAIR 69 GOOD 32 FAIR 91 GOOD
MAX ADI LATE 29 FAIR 77 GOOD 6 VERY POOR 111 VERY GOOD
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-050815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 100 0 0 10
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 42 (-16) 53 (-31) 32 57
RH % (24H TREND) 91 (-8) 49 (+5) 81 40
WIND 20FT/EARLY(MPH) SW 7 G20 W 7 G19 W 6 G19 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G20 W 9 G21 LGT/VAR W 9 G21
PRECIP AMOUNT 0.40 0.00 0.00 0.00
PRECIP DURATION 8 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 2 PM
MIXING HGT(M-AGL/MSL) 1570 2350
MIXING HGT(FT-AGL/MSL) 5160 7710
TRANSPORT WND (MPH) W 24 W 24
VENT RATE (KT-FT) 114910 173780
CATEGORY DAY 5 5
INVERSION 8PM 51F/4AM 3AM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 66 GOOD 33 FAIR 68 GOOD
MAX ADI LATE 29 FAIR 77 GOOD 9 POOR 116 VERY 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.
OHZ059-050815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 100 0 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 43 (-15) 54 (-31) 33 57
RH % (24H TREND) 94 (-5) 49 (+7) 80 41
WIND 20FT/EARLY(MPH) SW 8 G20 W 8 G19 W 8 G20 SW 6 G18
WIND 20FT/LATE(MPH) W 9 G20 W 10 G22 LGT/VAR W 10 G23
PRECIP AMOUNT 0.47 0.00 0.00 0.01
PRECIP DURATION 8 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1560 2430
MIXING HGT(FT-AGL/MSL) 5110 7990
TRANSPORT WND (MPH) W 25 W 25
VENT RATE (KT-FT) 121130 198210
CATEGORY DAY 5 5
INVERSION 8PM 53F/4AM 3AM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 58 GEN GOOD 34 FAIR 62 GOOD
MAX ADI LATE 25 FAIR 78 GOOD 18 GEN POOR 115 VERY GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-050815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 44 (-13) 54 (-31) 33 58
RH % (24H TREND) 92 (-6) 49 (+6) 82 39
WIND 20FT/EARLY(MPH) SW 7 G19 W 7 G19 NW 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G20 W 9 G21 LGT/VAR W 9 G21
PRECIP AMOUNT 0.44 0.00 0.00 0.00
PRECIP DURATION 8
PRECIP BEGIN 6 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1580 2330
MIXING HGT(FT-AGL/MSL) 5190 7660
TRANSPORT WND (MPH) W 24 W 24
VENT RATE (KT-FT) 115430 179390
CATEGORY DAY 5 5
INVERSION 8PM 53F/4AM 3AM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 36 FAIR 56 GEN GOOD 32 FAIR 83 GOOD
MAX ADI LATE 25 FAIR 77 GOOD 9 POOR 122 VERY 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.
OHZ069-050815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 60 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 45 (-13) 55 (-31) 33 58
RH % (24H TREND) 92 (-4) 48 (+8) 80 41
WIND 20FT/EARLY(MPH) SW 6 G20 W 7 G19 W 6 G20 LGT/VAR
WIND 20FT/LATE(MPH) W 7 G20 W 8 G22 LGT/VAR W 9 G23
PRECIP AMOUNT 0.53 0.04 0.00 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1630 2520
MIXING HGT(FT-AGL/MSL) 5350 8260
TRANSPORT WND (MPH) W 24 W 26
VENT RATE (KT-FT) 126280 208850
CATEGORY DAY 5 5
INVERSION 8PM 54F/4AM 3AM 41F/9AM
DISPERSION 5 5
MAX ADI EARLY 37 FAIR 52 GEN GOOD 32 FAIR 87 GOOD
MAX ADI LATE 27 FAIR 78 GOOD 9 POOR 131 VERY 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.
PAZ007-050815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 100 0 0 60
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 40 (-12) 49 (-32) 31 50
RH % (24H TREND) 95 (-4) 61 (+6) 86 56
WIND 20FT/EARLY(MPH) S 9 G20 W 9 G19 W 9 G21 W 6
WIND 20FT/LATE(MPH) W 9 G19 W 12 G22 W 6 W 10 G19
PRECIP AMOUNT 0.55 0.00 0.00 0.02
PRECIP DURATION 7 8
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1370 1770
MIXING HGT(FT-AGL/MSL) 4480 5790
TRANSPORT WND (MPH) W 26 W 25
VENT RATE (KT-FT) 117020 145970
CATEGORY DAY 5 5
INVERSION 7PM 50F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 66 GOOD 35 FAIR 47 GEN GOOD
MAX ADI LATE 25 FAIR 75 GOOD 25 FAIR 81 GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 2 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-050815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 20 0 60
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 40 (-12) 49 (-31) 30 49
RH % (24H TREND) 99 (0) 60 (+4) 84 57
WIND 20FT/EARLY(MPH) S 7 G19 W 8 G19 W 8 G20 W 5
WIND 20FT/LATE(MPH) W 8 G19 W 10 G22 W 5 W 8 G18
PRECIP AMOUNT 0.61 0.01 0.00 0.02
PRECIP DURATION 6 0 6
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1330 1670
MIXING HGT(FT-AGL/MSL) 4360 5480
TRANSPORT WND (MPH) W 26 W 25
VENT RATE (KT-FT) 115700 145360
CATEGORY DAY 4 5
INVERSION 7PM 50F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 63 GOOD 35 FAIR 46 GEN GOOD
MAX ADI LATE 24 FAIR 74 GOOD 23 FAIR 76 GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 5 3 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-050815-
FOREST-
INCLUDING THE CITY OF TIONESTA
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 40 0 60
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 41 (-10) 48 (-31) 30 47
RH % (24H TREND) 100 (+3) 57 (+2) 82 56
WIND 20FT/EARLY(MPH) S 6 G20 W 7 G19 W 7 G21 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G20 W 9 G22 W 5 G17 W 7 G17
PRECIP AMOUNT 0.61 0.03 0.00 0.02
PRECIP DURATION 7 0 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1360 1500
MIXING HGT(FT-AGL/MSL) 4450 4920
TRANSPORT WND (MPH) W 26 W 25
VENT RATE (KT-FT) 119340 131740
CATEGORY DAY 5 5
INVERSION 8PM 50F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 63 GOOD 38 FAIR 55 GEN GOOD
MAX ADI LATE 24 FAIR 77 GOOD 25 FAIR 75 GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-050815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 100 0 0 50
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 42 (-12) 51 (-32) 31 52
RH % (24H TREND) 94 (-5) 55 (+4) 82 54
WIND 20FT/EARLY(MPH) S 7 G17 W 8 G18 W 8 G18 SW 5
WIND 20FT/LATE(MPH) W 8 G18 W 10 G20 LGT/VAR W 9 G18
PRECIP AMOUNT 0.52 0.00 0.00 0.02
PRECIP DURATION 7 2
PRECIP BEGIN 7 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1850
MIXING HGT(FT-AGL/MSL) 4830 6080
TRANSPORT WND (MPH) W 28 W 25
VENT RATE (KT-FT) 127180 146230
CATEGORY DAY 5 5
INVERSION 7PM 51F/4AM 5AM 34F/6AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 71 GOOD 34 FAIR 58 GEN GOOD
MAX ADI LATE 26 FAIR 81 GOOD 15 GEN POOR 83 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.
PAZ014-050815-
BUTLER-
INCLUDING THE CITY OF BUTLER
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 40 0 60
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 42 (-15) 52 (-30) 31 52
RH % (24H TREND) 99 (0) 58 (+5) 83 56
WIND 20FT/EARLY(MPH) S 7 G17 W 8 G19 W 8 G20 W 5
WIND 20FT/LATE(MPH) W 8 G19 W 10 G22 W 5 W 9 G19
PRECIP AMOUNT 0.54 0.03 0.00 0.02
PRECIP DURATION 7 1 4
PRECIP BEGIN 7 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1420 1910
MIXING HGT(FT-AGL/MSL) 4670 6260
TRANSPORT WND (MPH) W 26 W 26
VENT RATE (KT-FT) 118700 159870
CATEGORY DAY 5 5
INVERSION 7PM 52F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 67 GOOD 34 FAIR 59 GEN GOOD
MAX ADI LATE 24 FAIR 80 GOOD 25 FAIR 88 GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-050815-
CLARION-
INCLUDING THE CITY OF CLARION
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 40 0 60
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 43 (-13) 51 (-29) 31 50
RH % (24H TREND) 100 (+1) 59 (+5) 81 55
WIND 20FT/EARLY(MPH) S 6 G19 W 8 G19 W 8 G21 W 5
WIND 20FT/LATE(MPH) W 8 G20 W 10 G22 W 5 W 8 G19
PRECIP AMOUNT 0.59 0.04 0.00 0.02
PRECIP DURATION 7 1 4
PRECIP BEGIN 7 PM CONTINUING 8 AM
PRECIP END CONTINUING 11 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1390 1840
MIXING HGT(FT-AGL/MSL) 4570 6030
TRANSPORT WND (MPH) W 26 W 28
VENT RATE (KT-FT) 115130 158900
CATEGORY DAY 5 5
INVERSION 7PM 52F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 65 GOOD 34 FAIR 54 GEN GOOD
MAX ADI LATE 24 FAIR 77 GOOD 24 FAIR 90 GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-050815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 60 0 60
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 43 (-13) 52 (-27) 31 49
RH % (24H TREND) 100 (+1) 56 (+4) 79 53
WIND 20FT/EARLY(MPH) S 6 G18 W 8 G21 W 9 G22 W 7 G18
WIND 20FT/LATE(MPH) SW 8 G20 W 11 G23 W 7 G18 W 9 G20
PRECIP AMOUNT 0.59 0.10 0.00 0.02
PRECIP DURATION 7 1 4
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1410 1850
MIXING HGT(FT-AGL/MSL) 4620 6060
TRANSPORT WND (MPH) W 28 W 28
VENT RATE (KT-FT) 123330 154180
CATEGORY DAY 5 5
INVERSION 7PM 54F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 64 GOOD 36 FAIR 61 GOOD
MAX ADI LATE 22 FAIR 81 GOOD 27 FAIR 93 GOOD
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-050815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 30 0 40
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 44 (-14) 52 (-31) 33 53
RH % (24H TREND) 91 (-9) 53 (+6) 78 50
WIND 20FT/EARLY(MPH) S 7 G18 W 7 G18 W 8 G19 SW 5
WIND 20FT/LATE(MPH) W 8 G19 W 10 G21 LGT/VAR W 9 G20
PRECIP AMOUNT 0.46 0.01 0.00 0.02
PRECIP DURATION 6 0 2
PRECIP BEGIN 7 PM CONTINUING 8 AM
PRECIP END CONTINUING 9 AM 6 PM
MIXING HGT(M-AGL/MSL) 1500 1970
MIXING HGT(FT-AGL/MSL) 4920 6470
TRANSPORT WND (MPH) W 26 W 25
VENT RATE (KT-FT) 124610 152500
CATEGORY DAY 5 5
INVERSION 8PM 53F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 67 GOOD 36 FAIR 62 GOOD
MAX ADI LATE 29 FAIR 80 GOOD 13 GEN POOR 83 GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-050815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 70 0 40
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 46 (-12) 55 (-29) 33 55
RH % (24H TREND) 97 (-2) 53 (+9) 79 47
WIND 20FT/EARLY(MPH) S 8 G18 W 9 G19 W 9 G20 SW 6 G17
WIND 20FT/LATE(MPH) SW 9 G20 W 12 G22 W 6 W 11 G22
PRECIP AMOUNT 0.45 0.07 0.00 0.02
PRECIP DURATION 7 1 2
PRECIP BEGIN 7 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM 6 PM
MIXING HGT(M-AGL/MSL) 1560 2040
MIXING HGT(FT-AGL/MSL) 5120 6700
TRANSPORT WND (MPH) W 25 W 26
VENT RATE (KT-FT) 124220 172110
CATEGORY DAY 5 5
INVERSION 8PM 56F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 63 GOOD 35 FAIR 64 GOOD
MAX ADI LATE 27 FAIR 80 GOOD 25 FAIR 89 GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-050815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 60 0 50
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 45 (-12) 54 (-28) 32 53
RH % (24H TREND) 100 (0) 56 (+5) 82 55
WIND 20FT/EARLY(MPH) S 6 G17 W 8 G19 W 8 G20 W 6 G17
WIND 20FT/LATE(MPH) SW 8 G19 W 10 G22 W 6 W 9 G20
PRECIP AMOUNT 0.55 0.10 0.00 0.02
PRECIP DURATION 6 1 2
PRECIP BEGIN 7 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1500 1920
MIXING HGT(FT-AGL/MSL) 4940 6290
TRANSPORT WND (MPH) W 26 W 28
VENT RATE (KT-FT) 124630 161660
CATEGORY DAY 5 5
INVERSION 7PM 55F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 64 GOOD 34 FAIR 66 GOOD
MAX ADI LATE 24 FAIR 81 GOOD 25 FAIR 89 GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-050815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 90 80 0 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 45 (-13) 55 (-29) 32 55
RH % (24H TREND) 96 (-3) 51 (+9) 78 46
WIND 20FT/EARLY(MPH) SW 8 G19 W 9 G19 W 9 G20 SW 6 G18
WIND 20FT/LATE(MPH) SW 9 G20 W 12 G22 W 6 W 11 G22
PRECIP AMOUNT 0.47 0.08 0.00 0.02
PRECIP DURATION 6 2 1
PRECIP BEGIN 7 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM 6 PM
MIXING HGT(M-AGL/MSL) 1550 2230
MIXING HGT(FT-AGL/MSL) 5080 7310
TRANSPORT WND (MPH) W 25 W 25
VENT RATE (KT-FT) 126630 186340
CATEGORY DAY 5 5
INVERSION 7PM 55F/4AM 5AM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 60 GEN GOOD 35 FAIR 71 GOOD
MAX ADI LATE 25 FAIR 81 GOOD 24 FAIR 92 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.
PAZ031-050815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 90 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 46 (-12) 56 (-29) 33 56
RH % (24H TREND) 98 (+4) 52 (+9) 78 45
WIND 20FT/EARLY(MPH) S 6 G18 W 8 G19 W 7 G19 SW 5 G18
WIND 20FT/LATE(MPH) SW 8 G20 W 10 G21 LGT/VAR W 9 G22
PRECIP AMOUNT 0.47 0.14 0.00 0.01
PRECIP DURATION 6 2 0
PRECIP BEGIN 7 PM CONTINUING 2 PM
PRECIP END CONTINUING 10 AM 6 PM
MIXING HGT(M-AGL/MSL) 1550 2460
MIXING HGT(FT-AGL/MSL) 5090 8060
TRANSPORT WND (MPH) W 25 W 28
VENT RATE (KT-FT) 124030 205350
CATEGORY DAY 5 5
INVERSION 7PM 57F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 53 GEN GOOD 33 FAIR 93 GOOD
MAX ADI LATE 24 FAIR 79 GOOD 12 POOR 134 VERY GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-050815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 90 80 0 40
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 47 (-11) 55 (-29) 33 54
RH % (24H TREND) 100 (+1) 54 (+10) 82 50
WIND 20FT/EARLY(MPH) S 7 G17 W 9 G20 W 10 G21 W 7 G18
WIND 20FT/LATE(MPH) SW 9 G20 W 13 G23 W 7 W 12 G22
PRECIP AMOUNT 0.50 0.18 0.00 0.02
PRECIP DURATION 6 2 1
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM 6 PM
MIXING HGT(M-AGL/MSL) 1530 2020
MIXING HGT(FT-AGL/MSL) 5020 6640
TRANSPORT WND (MPH) W 26 W 28
VENT RATE (KT-FT) 124060 175180
CATEGORY DAY 5 5
INVERSION 7PM 57F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 60 GEN GOOD 35 FAIR 69 GOOD
MAX ADI LATE 26 FAIR 81 GOOD 26 FAIR 93 GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-050815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 90 0 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 46 (-11) 55 (-27) 30 54
RH % (24H TREND) 100 (+1) 50 (+6) 80 49
WIND 20FT/EARLY(MPH) S 5 G18 W 9 G23 W 10 G23 W 7 G22
WIND 20FT/LATE(MPH) SW 7 G21 W 11 G24 W 7 G22 W 11 G23
PRECIP AMOUNT 0.37 0.22 0.00 0.01
PRECIP DURATION 4 3 1
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM 6 PM
MIXING HGT(M-AGL/MSL) 1470 1930
MIXING HGT(FT-AGL/MSL) 4840 6320
TRANSPORT WND (MPH) W 29 W 29
VENT RATE (KT-FT) 125930 181070
CATEGORY DAY 5 5
INVERSION 7PM 58F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 11 POOR 57 GEN GOOD 38 FAIR 73 GOOD
MAX ADI LATE 22 FAIR 82 GOOD 29 FAIR 95 GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-050815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 90 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 48 (-10) 56 (-29) 33 55
RH % (24H TREND) 100 (+8) 52 (+9) 81 47
WIND 20FT/EARLY(MPH) S 5 G17 W 7 G18 W 8 G18 W 5 G17
WIND 20FT/LATE(MPH) SW 7 G18 W 10 G21 W 5 W 10 G21
PRECIP AMOUNT 0.45 0.21 0.00 0.01
PRECIP DURATION 5 2 0
PRECIP BEGIN 7 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 AM 6 PM
MIXING HGT(M-AGL/MSL) 1550 2230
MIXING HGT(FT-AGL/MSL) 5100 7310
TRANSPORT WND (MPH) W 25 W 28
VENT RATE (KT-FT) 117150 196450
CATEGORY DAY 5 5
INVERSION 7PM 58F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 53 GEN GOOD 34 FAIR 76 GOOD
MAX ADI LATE 24 FAIR 78 GOOD 25 FAIR 117 VERY GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-050815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 90 0 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 45 (-10) 54 (-27) 30 52
RH % (24H TREND) 100 (+7) 54 (+9) 81 48
WIND 20FT/EARLY(MPH) LGT/VAR W 7 G19 W 8 G21 W 6 G18
WIND 20FT/LATE(MPH) SW 6 G20 W 9 G22 W 6 G18 W 8 G21
PRECIP AMOUNT 0.37 0.25 0.00 0.01
PRECIP DURATION 4 3 1
PRECIP BEGIN 6 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 AM 6 PM
MIXING HGT(M-AGL/MSL) 1390 1990
MIXING HGT(FT-AGL/MSL) 4550 6530
TRANSPORT WND (MPH) W 26 W 29
VENT RATE (KT-FT) 117740 184720
CATEGORY DAY 5 5
INVERSION 7PM 57F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 11 POOR 44 GEN GOOD 37 FAIR 89 GOOD
MAX ADI LATE 18 GEN POOR 77 GOOD 29 FAIR 114 VERY GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-050815-
INDIANA-
INCLUDING THE CITY OF INDIANA
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 80 0 50
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 46 (-11) 54 (-28) 32 52
RH % (24H TREND) 100 (0) 55 (+7) 81 54
WIND 20FT/EARLY(MPH) S 6 G17 W 9 G23 W 9 G23 W 7 G19
WIND 20FT/LATE(MPH) SW 8 G20 W 12 G24 W 7 G20 W 10 G22
PRECIP AMOUNT 0.46 0.17 0.00 0.02
PRECIP DURATION 5 2 2
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1480 1940
MIXING HGT(FT-AGL/MSL) 4840 6380
TRANSPORT WND (MPH) W 28 W 28
VENT RATE (KT-FT) 121850 167970
CATEGORY DAY 5 5
INVERSION 7PM 57F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 62 GOOD 36 FAIR 65 GOOD
MAX ADI LATE 23 FAIR 82 GOOD 26 FAIR 94 GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-050815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 90 90 0 40
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 47 (-9) 54 (-28) 32 52
RH % (24H TREND) 100 (0) 53 (+7) 80 52
WIND 20FT/EARLY(MPH) S 6 G17 W 9 G23 W 10 G23 W 8 G21
WIND 20FT/LATE(MPH) SW 8 G20 W 12 G24 W 8 G21 W 10 G23
PRECIP AMOUNT 0.39 0.19 0.00 0.02
PRECIP DURATION 5 2 1
PRECIP BEGIN 6 PM CONTINUING 8 AM
PRECIP END CONTINUING 10 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1400 1930
MIXING HGT(FT-AGL/MSL) 4590 6350
TRANSPORT WND (MPH) W 29 W 29
VENT RATE (KT-FT) 123250 175700
CATEGORY DAY 5 5
INVERSION 7PM 58F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 60 GEN GOOD 39 FAIR 74 GOOD
MAX ADI LATE 23 FAIR 83 GOOD 30 FAIR 95 GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-050815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 100 0 0 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 44 (-14) 53 (-30) 34 53
RH % (24H TREND) 90 (-10) 51 (+6) 75 49
WIND 20FT/EARLY(MPH) S 8 G18 W 8 G18 W 8 G19 SW 5
WIND 20FT/LATE(MPH) W 8 G19 W 10 G21 W 5 W 9 G20
PRECIP AMOUNT 0.40 0.00 0.00 0.02
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1550 2010
MIXING HGT(FT-AGL/MSL) 5100 6590
TRANSPORT WND (MPH) W 26 W 24
VENT RATE (KT-FT) 127180 149800
CATEGORY DAY 5 5
INVERSION 8PM 53F/4AM 5AM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 63 GOOD 35 FAIR 68 GOOD
MAX ADI LATE 25 FAIR 79 GOOD 21 FAIR 105 VERY GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-050815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 50 0 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 45 (-13) 54 (-30) 34 55
RH % (24H TREND) 90 (-10) 48 (+7) 74 42
WIND 20FT/EARLY(MPH) S 8 G19 W 8 G19 W 8 G20 SW 5 G18
WIND 20FT/LATE(MPH) W 9 G20 W 10 G22 W 5 W 10 G22
PRECIP AMOUNT 0.46 0.03 0.00 0.02
PRECIP DURATION 7 0 1
PRECIP BEGIN 7 PM CONTINUING 8 AM
PRECIP END CONTINUING 9 AM 6 PM
MIXING HGT(M-AGL/MSL) 1600 2080
MIXING HGT(FT-AGL/MSL) 5250 6810
TRANSPORT WND (MPH) W 25 W 23
VENT RATE (KT-FT) 120080 143560
CATEGORY DAY 5 5
INVERSION 8PM 55F/4AM 5AM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 59 GEN GOOD 33 FAIR 66 GOOD
MAX ADI LATE 31 FAIR 78 GOOD 20 GEN POOR 97 GOOD
MAX LVORI EARLY 3 4 2 3
MAX LVORI LATE 4 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-050815-
OHIO-
INCLUDING THE CITY OF WHEELING
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 60 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 45 (-14) 53 (-31) 33 56
RH % (24H TREND) 93 (-6) 50 (+9) 78 43
WIND 20FT/EARLY(MPH) SW 8 G19 W 9 G19 W 8 G20 SW 6 G18
WIND 20FT/LATE(MPH) W 9 G20 W 11 G22 W 5 W 11 G22
PRECIP AMOUNT 0.51 0.05 0.00 0.02
PRECIP DURATION 7 1 1
PRECIP BEGIN 7 PM CONTINUING 8 AM
PRECIP END CONTINUING 9 AM 6 PM
MIXING HGT(M-AGL/MSL) 1570 2320
MIXING HGT(FT-AGL/MSL) 5160 7630
TRANSPORT WND (MPH) W 26 W 24
VENT RATE (KT-FT) 126680 178760
CATEGORY DAY 5 5
INVERSION 8PM 55F/4AM 4AM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 57 GEN GOOD 32 FAIR 66 GOOD
MAX ADI LATE 26 FAIR 81 GOOD 23 FAIR 107 VERY GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-050815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 80 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 46 (-13) 54 (-31) 34 58
RH % (24H TREND) 93 (-1) 51 (+9) 78 44
WIND 20FT/EARLY(MPH) SW 7 G19 W 8 G19 W 7 G20 SW 5 G18
WIND 20FT/LATE(MPH) SW 9 G20 W 9 G22 LGT/VAR W 10 G22
PRECIP AMOUNT 0.55 0.08 0.00 0.00
PRECIP DURATION 7 1 0
PRECIP BEGIN 7 PM CONTINUING 2 PM
PRECIP END CONTINUING 9 AM 6 PM
MIXING HGT(M-AGL/MSL) 1600 2460
MIXING HGT(FT-AGL/MSL) 5240 8060
TRANSPORT WND (MPH) W 25 W 26
VENT RATE (KT-FT) 122910 203660
CATEGORY DAY 5 5
INVERSION 8PM 55F/4AM 4AM 37F/5AM
DISPERSION 5 5
MAX ADI EARLY 33 FAIR 55 GEN GOOD 32 FAIR 86 GOOD
MAX ADI LATE 24 FAIR 78 GOOD 12 POOR 137 VERY GOOD
MAX LVORI EARLY 3 4 2 4
MAX LVORI LATE 4 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-050815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 80 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 46 (-14) 55 (-30) 33 58
RH % (24H TREND) 95 (+9) 53 (+11) 79 44
WIND 20FT/EARLY(MPH) SW 6 G19 W 7 G19 W 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G20 W 8 G21 LGT/VAR W 9 G22
PRECIP AMOUNT 0.56 0.12 0.00 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(M-AGL/MSL) 1610 2670
MIXING HGT(FT-AGL/MSL) 5280 8760
TRANSPORT WND (MPH) W 24 W 29
VENT RATE (KT-FT) 119460 254840
CATEGORY DAY 5 5
INVERSION 8PM 56F/4AM 4AM 40F/9AM
DISPERSION 5 5
MAX ADI EARLY 34 FAIR 48 GEN GOOD 31 FAIR 88 GOOD
MAX ADI LATE 23 FAIR 78 GOOD 10 POOR 145 VERY 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.
WVZ021-050815-
MARION-
INCLUDING THE CITY OF FAIRMONT
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 47 (-9) 56 (-29) 33 57
RH % (24H TREND) 100 (+10) 52 (+9) 82 46
WIND 20FT/EARLY(MPH) SW 6 G17 W 7 G18 W 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G19 W 9 G20 LGT/VAR W 9 G21
PRECIP AMOUNT 0.39 0.17 0.00 0.00
PRECIP DURATION 5 3
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 1610 2730
MIXING HGT(FT-AGL/MSL) 5280 8970
TRANSPORT WND (MPH) W 25 W 31
VENT RATE (KT-FT) 122520 250160
CATEGORY DAY 5 5
INVERSION 8PM 58F/4AM 5AM 37F/8AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 49 GEN GOOD 32 FAIR 91 GOOD
MAX ADI LATE 23 FAIR 78 GOOD 11 POOR 159 VERY GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-050815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 100 90 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 48 (-10) 56 (-29) 33 56
RH % (24H TREND) 99 (+11) 52 (+10) 80 44
WIND 20FT/EARLY(MPH) S 5 G17 W 7 G18 W 7 G18 SW 5 G17
WIND 20FT/LATE(MPH) SW 7 G19 W 8 G20 LGT/VAR W 9 G21
PRECIP AMOUNT 0.40 0.18 0.00 0.00
PRECIP DURATION 5 3
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 1570 2590
MIXING HGT(FT-AGL/MSL) 5160 8500
TRANSPORT WND (MPH) W 24 W 29
VENT RATE (KT-FT) 120660 240450
CATEGORY DAY 5 5
INVERSION 7PM 58F/4AM 5AM 36F/6AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 50 GEN GOOD 32 FAIR 96 GOOD
MAX ADI LATE 23 FAIR 75 GOOD 12 POOR 147 VERY GOOD
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-050815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 100 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 46 (-11) 54 (-27) 31 54
RH % (24H TREND) 100 (+10) 55 (+11) 82 47
WIND 20FT/EARLY(MPH) S 5 G17 W 7 G18 W 7 G19 W 5 G18
WIND 20FT/LATE(MPH) SW 7 G19 W 9 G21 W 5 W 8 G21
PRECIP AMOUNT 0.42 0.29 0.00 0.01
PRECIP DURATION 4 3 0
PRECIP BEGIN 8 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 AM 6 PM
MIXING HGT(M-AGL/MSL) 1350 2310
MIXING HGT(FT-AGL/MSL) 4420 7590
TRANSPORT WND (MPH) W 26 W 30
VENT RATE (KT-FT) 110240 208370
CATEGORY DAY 5 5
INVERSION 7PM 57F/4AM 3AM 34F/8AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 42 GEN GOOD 34 FAIR 93 GOOD
MAX ADI LATE 19 GEN POOR 74 GOOD 23 FAIR 133 VERY GOOD
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-050815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 100 100 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 46 (-9) 56 (-26) 31 55
RH % (24H TREND) 100 (+8) 53 (+9) 83 45
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G18 W 6 G19 W 5 G17
WIND 20FT/LATE(MPH) SW 6 G17 W 8 G20 LGT/VAR W 8 G20
PRECIP AMOUNT 0.37 0.30 0.00 0.01
PRECIP DURATION 4 3 0
PRECIP BEGIN 8 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 AM 6 PM
MIXING HGT(M-AGL/MSL) 1460 2280
MIXING HGT(FT-AGL/MSL) 4790 7470
TRANSPORT WND (MPH) W 28 W 31
VENT RATE (KT-FT) 131030 216850
CATEGORY DAY 5 5
INVERSION 7PM 58F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 10 POOR 43 GEN GOOD 36 FAIR 102 VERY GOOD
MAX ADI LATE 20 GEN POOR 93 GOOD 14 GEN POOR 143 VERY GOOD
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 6 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-050815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE SHOWERS
CHANCE PRECIP (%) 90 100 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-10) 54 (-26) 29 52
RH % (24H TREND) 100 (+13) 54 (+7) 85 46
WIND 20FT/EARLY(MPH) S 5 G17 W 8 G22 W 9 G23 W 7 G22
WIND 20FT/LATE(MPH) SW 7 G20 W 10 G23 W 7 G20 W 9 G23
PRECIP AMOUNT 0.31 0.32 0.00 0.01
PRECIP DURATION 3 4 0
PRECIP BEGIN 8 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 AM 6 PM
MIXING HGT(M-AGL/MSL) 1330 2050
MIXING HGT(FT-AGL/MSL) 4370 6710
TRANSPORT WND (MPH) W 30 W 31
VENT RATE (KT-FT) 127450 196850
CATEGORY DAY 5 5
INVERSION 7PM 58F/4AM NONE NONE
DISPERSION 5 5
MAX ADI EARLY 11 POOR 41 GEN GOOD 39 FAIR 101 VERY GOOD
MAX ADI LATE 22 FAIR 83 GOOD 29 FAIR 140 VERY GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-050815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 46 (-9) 56 (-25) 30 54
RH % (24H TREND) 100 (+14) 50 (+7) 84 42
WIND 20FT/EARLY(MPH) LGT/VAR W 7 G20 W 9 G23 W 6 G20
WIND 20FT/LATE(MPH) SW 6 G19 W 9 G23 W 6 G19 W 9 G23
PRECIP AMOUNT 0.24 0.32 0.00 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 1340 2100
MIXING HGT(FT-AGL/MSL) 4390 6880
TRANSPORT WND (MPH) W 28 W 31
VENT RATE (KT-FT) 115480 199000
CATEGORY DAY 5 5
INVERSION 7PM 59F/4AM 5AM 33F/6AM
DISPERSION 5 5
MAX ADI EARLY 9 POOR 39 FAIR 37 FAIR 101 VERY GOOD
MAX ADI LATE 18 GEN POOR 99 GOOD 26 FAIR 140 VERY GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 3 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-050815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
144 PM EDT SAT APR 4 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS NONE NONE
CHANCE PRECIP (%) 70 90 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 44 (-9) 53 (-23) 26 51
RH % (24H TREND) 100 (+16) 60 (+11) 88 49
WIND 20FT/EARLY(MPH) SW 6 G24 W 9 G30 W 11 G33 W 9 G31
WIND 20FT/LATE(MPH) SW 8 G27 W 11 G32 W 10 G32 W 11 G31
PRECIP AMOUNT 0.13 0.32 0.00 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 1120 2070
MIXING HGT(FT-AGL/MSL) 3680 6790
TRANSPORT WND (MPH) W 33 W 36
VENT RATE (KT-FT) 121120 241410
CATEGORY DAY 5 5
INVERSION 7PM 56F/4AM 4AM 31F/5AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 44 GEN GOOD 46 GEN GOOD 93 GOOD
MAX ADI LATE 25 FAIR 87 GOOD 37 FAIR 152 VERY GOOD
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 4 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 20S. HIGHS
AROUND 60. NORTH WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S. HIGHS AROUND
70. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
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