Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
777
FNUS51 KPBZ 181729
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
129 PM EDT Fri Apr 18 2025
.Discussion...
Dry conditions with gusty wind expected today. Gusts are favored
to tap into the 30-35 mph range with afternoon mixing into a dry
boundary layer dropping minRH values into the 20-30% range. Gusts
will relax some after sunset tonight and RH values will increase
ahead of precipitation chances returning on Saturday as a cold
front moves through the area.
&&
OHZ039-190815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms None
Chance Precip (%) 40 80 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 63 (+14) 74 (-7) 46 66
RH % (24h trend) 77 (+25) 54 (+23) 87 40
20ft Wnd-Val/AM(mph) SW 10 G21 NE 5
20ft Wnd-Rdg/PM(mph) SW 11 G26 W 9 G20 NW 5 Lgt/Var
Precip Amount 0.01 0.13 0.04 0.00
Precip Duration 1 6 2
Precip Begin 2 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(m-agl/msl) 930 950
Mixing Hgt(ft-agl/msl) 3050 3100
Transport Wnd (mph) SW 20 E 8
Vent Rate (kt-ft) 51850 21700
Dispersion 4 2
ADI early 37 Fair 52 Gen Good 16 Gen Poor 28 Fair
ADI late 20 Gen Poor 52 Gen Good 8 Poor 33 Fair
Max LVORI early 2 3 5 3
Max LVORI late 2 3 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-190815-
Carroll-
Including the cities of Carrollton and Malvern
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms None
Chance Precip (%) 40 90 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 62 (+13) 72 (-7) 45 64
RH % (24h trend) 76 (+25) 54 (+22) 89 40
20ft Wnd-Val/AM(mph) SW 11 G21 NE 5
20ft Wnd-Rdg/PM(mph) SW 11 G26 W 10 G20 NW 6 G17 NE 5
Precip Amount 0.01 0.18 0.04 0.00
Precip Duration 1 5 2
Precip Begin 2 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(m-agl/msl) 900 910
Mixing Hgt(ft-agl/msl) 2950 3000
Transport Wnd (mph) W 21 E 9
Vent Rate (kt-ft) 53100 24000
Dispersion 4 2
ADI early 37 Fair 56 Gen Good 18 Gen Poor 25 Fair
ADI late 20 Gen Poor 54 Gen Good 8 Poor 30 Fair
Max LVORI early 2 3 5 3
Max LVORI late 2 3 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-190815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms None
Chance Precip (%) 40 90 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 62 (+15) 72 (-7) 44 63
RH % (24h trend) 78 (+28) 54 (+22) 88 39
20ft Wnd-Val/AM(mph) SW 11 G22 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 10 G24 W 10 G20 NW 5 Lgt/Var
Precip Amount 0.01 0.20 0.05 0.00
Precip Duration 0 6 2
Precip Begin 3 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(m-agl/msl) 900 980
Mixing Hgt(ft-agl/msl) 2940 3220
Transport Wnd (mph) W 22 NE 8
Vent Rate (kt-ft) 55860 22540
Dispersion 4 2
ADI early 37 Fair 59 Gen Good 18 Gen Poor 27 Fair
ADI late 20 Gen Poor 56 Gen Good 10 Poor 30 Fair
Max LVORI early 2 3 5 3
Max LVORI late 3 3 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-190815-
Coshocton-
Including the city of Coshocton
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms None
Chance Precip (%) 40 80 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 63 (+12) 74 (-7) 47 66
RH % (24h trend) 78 (+32) 57 (+26) 87 44
20ft Wnd-Val/AM(mph) SW 9 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 10 G25 W 8 G18 Lgt/Var Lgt/Var
Precip Amount 0.01 0.09 0.04 0.00
Precip Duration 1 6 2
Precip Begin 2 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(m-agl/msl) 900 930
Mixing Hgt(ft-agl/msl) 2960 3060
Transport Wnd (mph) W 18 E 9
Vent Rate (kt-ft) 47360 24480
Dispersion 3 2
ADI early 38 Fair 58 Gen Good 15 Gen Poor 32 Fair
ADI late 19 Gen Poor 53 Gen Good 9 Poor 37 Fair
Max LVORI early 2 3 5 3
Max LVORI late 3 3 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-190815-
Harrison-
Including the city of Cadiz
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 80 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 63 (+18) 76 (-6) 47 66
RH % (24h trend) 70 (+13) 51 (+22) 88 39
20ft Wnd-Val/AM(mph) SW 10 G22 NE 5
20ft Wnd-Rdg/PM(mph) SW 10 G27 W 10 G22 NW 6 G18 Lgt/Var
Precip Amount 0.00 0.07 0.04 0.00
Precip Duration 3 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1010 940
Mixing Hgt(ft-agl/msl) 3310 3090
Transport Wnd (mph) SW 23 NE 8
Vent Rate (kt-ft) 66200 21630
Dispersion 4 2
ADI early 37 Fair 65 Good 25 Fair 28 Fair
ADI late 19 Gen Poor 58 Gen Good 8 Poor 28 Fair
Max LVORI early 2 3 5 3
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-190815-
Jefferson OH-
Including the city of Steubenville
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 90 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 63 (+17) 76 (-5) 46 66
RH % (24h trend) 70 (+20) 47 (+18) 86 36
20ft Wnd-Val/AM(mph) SW 11 G21 NE 5
20ft Wnd-Rdg/PM(mph) SW 10 G27 SW 11 G21 NW 6 G18 Lgt/Var
Precip Amount 0.00 0.08 0.04 0.00
Precip Duration 3 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 990 970
Mixing Hgt(ft-agl/msl) 3240 3200
Transport Wnd (mph) W 23 NE 8
Vent Rate (kt-ft) 64800 22400
Dispersion 4 2
ADI early 37 Fair 62 Good 25 Fair 26 Fair
ADI late 18 Gen Poor 61 Good 8 Poor 30 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-190815-
Muskingum-
Including the city of Zanesville
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Tstms Tstms None
Chance Precip (%) 30 80 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 64 (+12) 78 (-5) 49 69
RH % (24h trend) 71 (+30) 51 (+23) 85 42
20ft Wnd-Val/AM(mph) SW 9 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 9 G26 W 9 G20 Lgt/Var Lgt/Var
Precip Amount 0.01 0.08 0.04 0.00
Precip Duration 0 3 2
Precip Begin 3 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(m-agl/msl) 1170 880
Mixing Hgt(ft-agl/msl) 3840 2880
Transport Wnd (mph) SW 23 E 10
Vent Rate (kt-ft) 76800 25920
Dispersion 4 3
ADI early 40 Fair 62 Good 21 Fair 28 Fair
ADI late 18 Gen Poor 62 Good 8 Poor 35 Fair
Max LVORI early 2 3 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-190815-
Guernsey-
Including the city of Cambridge
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 80 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 64 (+13) 79 (-4) 49 68
RH % (24h trend) 69 (+18) 49 (+21) 86 39
20ft Wnd-Val/AM(mph) SW 8 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 9 G25 SW 9 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.07 0.04 0.00
Precip Duration 3 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1040 930
Mixing Hgt(ft-agl/msl) 3420 3050
Transport Wnd (mph) SW 22 E 8
Vent Rate (kt-ft) 64980 21350
Dispersion 4 2
ADI early 38 Fair 69 Good 23 Fair 26 Fair
ADI late 18 Gen Poor 64 Good 8 Poor 29 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-190815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 70 70 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 64 (+17) 79 (-4) 50 68
RH % (24h trend) 66 (+10) 47 (+21) 87 38
20ft Wnd-Val/AM(mph) SW 10 G22 NE 5
20ft Wnd-Rdg/PM(mph) SW 10 G27 SW 10 G22 W 6 G18 Lgt/Var
Precip Amount 0.00 0.06 0.04 0.00
Precip Duration 3 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1200 930
Mixing Hgt(ft-agl/msl) 3930 3050
Transport Wnd (mph) W 24 NE 8
Vent Rate (kt-ft) 82530 21350
Dispersion 4 2
ADI early 37 Fair 69 Good 27 Fair 26 Fair
ADI late 19 Gen Poor 70 Good 8 Poor 28 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-190815-
Noble-
Including the city of Caldwell
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 60 60 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 64 (+13) 80 (-3) 52 70
RH % (24h trend) 67 (+20) 48 (+21) 86 40
20ft Wnd-Val/AM(mph) SW 8 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G25 SW 9 G21 W 5 G17 Lgt/Var
Precip Amount 0.00 0.05 0.04 0.00
Precip Duration 2 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1420 960
Mixing Hgt(ft-agl/msl) 4660 3140
Transport Wnd (mph) SW 24 E 8
Vent Rate (kt-ft) 97860 21980
Dispersion 4 2
ADI early 38 Fair 68 Good 25 Fair 24 Fair
ADI late 16 Gen Poor 103 Very Good8 Poor 30 Fair
Max LVORI early 2 3 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-190815-
Monroe-
Including the city of Woodsfield
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 50 60 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 63 (+16) 80 (-4) 51 70
RH % (24h trend) 65 (+2) 46 (+20) 87 38
20ft Wnd-Val/AM(mph) SW 7 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 7 G26 SW 8 G22 Lgt/Var Lgt/Var
Precip Amount 0.00 0.04 0.04 0.00
Precip Duration 1 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1500 980
Mixing Hgt(ft-agl/msl) 4930 3210
Transport Wnd (mph) W 28 E 8
Vent Rate (kt-ft) 118320 22470
Dispersion 5 2
ADI early 19 Gen Poor 72 Good 28 Fair 23 Fair
ADI late 16 Gen Poor 150 Very Good8 Poor 30 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-190815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms None
Chance Precip (%) 40 90 50 0
Chance of Thunder (%) 0 20 20 0
Temp (24h trend) 60 (+14) 70 (-7) 41 61
RH % (24h trend) 87 (+24) 64 (+29) 92 40
20ft Wnd-Val/AM(mph) SW 10 G19 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 10 G24 W 10 G18 NW 6 Lgt/Var
Precip Amount 0.02 0.32 0.09 0.00
Precip Duration 1 8 2
Precip Begin 3 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(m-agl/msl) 760 1110
Mixing Hgt(ft-agl/msl) 2480 3650
Transport Wnd (mph) SW 25 NE 8
Vent Rate (kt-ft) 54560 25550
Dispersion 4 3
ADI early 31 Fair 47 Gen Good 19 Gen Poor 27 Fair
ADI late 18 Gen Poor 51 Gen Good 10 Poor 33 Fair
Max LVORI early 2 4 5 4
Max LVORI late 3 4 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-190815-
Venango-
Including the cities of Oil City and Franklin
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms None
Chance Precip (%) 30 90 50 0
Chance of Thunder (%) 0 20 20 0
Temp (24h trend) 59 (+16) 69 (-7) 40 60
RH % (24h trend) 88 (+24) 63 (+28) 91 36
20ft Wnd-Val/AM(mph) SW 9 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G23 W 9 G19 NW 5 Lgt/Var
Precip Amount 0.02 0.27 0.08 0.00
Precip Duration 0 8 2
Precip Begin 4 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(m-agl/msl) 870 1150
Mixing Hgt(ft-agl/msl) 2850 3780
Transport Wnd (mph) W 25 N 8
Vent Rate (kt-ft) 62700 26460
Dispersion 4 3
ADI early 36 Fair 57 Gen Good 20 Gen Poor 28 Fair
ADI late 18 Gen Poor 57 Gen Good 10 Poor 38 Fair
Max LVORI early 2 4 5 4
Max LVORI late 3 4 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-190815-
Forest-
Including the city of Tionesta
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Pcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 90 50 0
Chance of Thunder (%) 0 20 20 0
Temp (24h trend) 59 (+21) 69 (-7) 39 61
RH % (24h trend) 86 (+18) 62 (+31) 89 31
20ft Wnd-Val/AM(mph) SW 8 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 7 G23 W 8 G20 NW 5 G17 Lgt/Var
Precip Amount 0.00 0.21 0.07 0.00
Precip Duration 7 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 890 1180
Mixing Hgt(ft-agl/msl) 2900 3880
Transport Wnd (mph) W 26 N 9
Vent Rate (kt-ft) 66700 31040
Dispersion 4 3
ADI early 38 Fair 63 Good 20 Gen Poor 30 Fair
ADI late 19 Gen Poor 66 Good 11 Poor 43 Gen Good
Max LVORI early 2 4 5 4
Max LVORI late 3 3 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-190815-
Lawrence-
Including the cities of New Castle and Ellwood City
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms None
Chance Precip (%) 30 90 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 61 (+15) 72 (-7) 43 63
RH % (24h trend) 79 (+18) 56 (+25) 91 38
20ft Wnd-Val/AM(mph) SW 9 G19 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 9 G22 W 9 G18 NW 5 Lgt/Var
Precip Amount 0.01 0.27 0.07 0.00
Precip Duration 0 6 2
Precip Begin 4 AM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(m-agl/msl) 880 1090
Mixing Hgt(ft-agl/msl) 2890 3570
Transport Wnd (mph) W 24 NE 8
Vent Rate (kt-ft) 60690 24990
Dispersion 4 3
ADI early 31 Fair 55 Gen Good 18 Gen Poor 28 Fair
ADI late 19 Gen Poor 56 Gen Good 9 Poor 33 Fair
Max LVORI early 2 3 5 3
Max LVORI late 3 3 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-190815-
Butler-
Including the city of Butler
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 80 70 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 60 (+18) 74 (-5) 42 63
RH % (24h trend) 80 (+10) 56 (+23) 93 39
20ft Wnd-Val/AM(mph) SW 9 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G22 W 10 G20 NW 6 G17 Lgt/Var
Precip Amount 0.00 0.21 0.06 0.00
Precip Duration 5 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1010 1090
Mixing Hgt(ft-agl/msl) 3310 3580
Transport Wnd (mph) SW 25 N 8
Vent Rate (kt-ft) 72820 25060
Dispersion 4 3
ADI early 32 Fair 56 Gen Good 21 Fair 28 Fair
ADI late 18 Gen Poor 61 Good 10 Poor 35 Fair
Max LVORI early 2 3 5 4
Max LVORI late 3 3 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-190815-
Clarion-
Including the city of Clarion
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 90 70 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 60 (+18) 72 (-6) 41 62
RH % (24h trend) 80 (+14) 59 (+28) 88 33
20ft Wnd-Val/AM(mph) SW 9 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G23 W 9 G21 NW 5 G18 Lgt/Var
Precip Amount 0.00 0.28 0.08 0.00
Precip Duration 6 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 980 1150
Mixing Hgt(ft-agl/msl) 3210 3760
Transport Wnd (mph) W 26 N 8
Vent Rate (kt-ft) 73830 26320
Dispersion 4 3
ADI early 31 Fair 54 Gen Good 21 Fair 30 Fair
ADI late 17 Gen Poor 65 Good 10 Poor 37 Fair
Max LVORI early 2 3 5 3
Max LVORI late 3 3 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-190815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Pcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 80 70 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 61 (+19) 73 (-5) 41 62
RH % (24h trend) 74 (+14) 53 (+24) 85 31
20ft Wnd-Val/AM(mph) SW 10 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G23 W 11 G22 NW 7 G19 Lgt/Var
Precip Amount 0.00 0.20 0.09 0.00
Precip Duration 5 3
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1000 1160
Mixing Hgt(ft-agl/msl) 3280 3820
Transport Wnd (mph) W 28 N 6
Vent Rate (kt-ft) 78720 19100
Dispersion 4 2
ADI early 32 Fair 55 Gen Good 22 Fair 32 Fair
ADI late 18 Gen Poor 67 Good 11 Poor 43 Gen Good
Max LVORI early 2 3 4 3
Max LVORI late 2 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-190815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 90 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 63 (+16) 75 (-5) 45 64
RH % (24h trend) 73 (+21) 49 (+21) 87 36
20ft Wnd-Val/AM(mph) SW 9 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 9 G24 W 9 G20 NW 5 G17 Lgt/Var
Precip Amount 0.00 0.14 0.04 0.00
Precip Duration 4 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1020 1120
Mixing Hgt(ft-agl/msl) 3350 3660
Transport Wnd (mph) SW 23 NE 7
Vent Rate (kt-ft) 67000 21960
Dispersion 4 2
ADI early 37 Fair 57 Gen Good 20 Gen Poor 28 Fair
ADI late 19 Gen Poor 59 Gen Good 9 Poor 32 Fair
Max LVORI early 2 3 4 3
Max LVORI late 2 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-190815-
Allegheny-
Including the city of Pittsburgh Metro Area
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 80 70 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 63 (+17) 78 (-3) 48 67
RH % (24h trend) 69 (+9) 47 (+19) 86 36
20ft Wnd-Val/AM(mph) SW 11 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 9 G24 SW 12 G21 NW 7 G19 Lgt/Var
Precip Amount 0.00 0.06 0.05 0.00
Precip Duration 3 3
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1150 1090
Mixing Hgt(ft-agl/msl) 3780 3580
Transport Wnd (mph) SW 26 N 8
Vent Rate (kt-ft) 86940 25060
Dispersion 4 3
ADI early 36 Fair 58 Gen Good 26 Fair 27 Fair
ADI late 17 Gen Poor 67 Good 9 Poor 34 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-190815-
Armstrong-
Including the cities of Kittanning and Ford City
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 80 80 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 61 (+21) 76 (-3) 43 65
RH % (24h trend) 75 (-2) 54 (+24) 89 36
20ft Wnd-Val/AM(mph) SW 9 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G23 W 10 G21 NW 6 G18 Lgt/Var
Precip Amount 0.00 0.11 0.06 0.00
Precip Duration 5 3
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1080 1120
Mixing Hgt(ft-agl/msl) 3550 3670
Transport Wnd (mph) W 26 N 8
Vent Rate (kt-ft) 81650 25690
Dispersion 4 3
ADI early 30 Fair 58 Gen Good 21 Fair 29 Fair
ADI late 16 Gen Poor 66 Good 10 Poor 36 Fair
Max LVORI early 2 3 5 3
Max LVORI late 2 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-190815-
Washington-
Including the cities of Washington and Canonsburg
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 60 70 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 63 (+19) 79 (-3) 49 67
RH % (24h trend) 65 (+8) 46 (+18) 86 37
20ft Wnd-Val/AM(mph) SW 12 G22 NE 5
20ft Wnd-Rdg/PM(mph) SW 11 G25 SW 12 G22 W 7 G19 Lgt/Var
Precip Amount 0.00 0.04 0.05 0.00
Precip Duration 2 3
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1310 980
Mixing Hgt(ft-agl/msl) 4290 3210
Transport Wnd (mph) W 28 NE 7
Vent Rate (kt-ft) 102960 19260
Dispersion 4 2
ADI early 32 Fair 58 Gen Good 28 Fair 27 Fair
ADI late 19 Gen Poor 96 Good 9 Poor 28 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-190815-
Greene-
Including the city of Waynesburg
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 40 60 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 63 (+19) 81 (-2) 50 69
RH % (24h trend) 62 (0) 46 (+20) 89 40
20ft Wnd-Val/AM(mph) SW 9 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 9 G24 SW 10 G21 W 6 G18 Lgt/Var
Precip Amount 0.00 0.03 0.04 0.00
Precip Duration 1 3
Precip Begin 8 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1610 960
Mixing Hgt(ft-agl/msl) 5280 3140
Transport Wnd (mph) W 31 NE 7
Vent Rate (kt-ft) 142560 18840
Dispersion 5 2
ADI early 36 Fair 75 Good 30 Fair 26 Fair
ADI late 17 Gen Poor 126 Very Good8 Poor 26 Fair
Max LVORI early 2 2 4 4
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-190815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 60 70 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 63 (+20) 79 (-2) 48 66
RH % (24h trend) 68 (-1) 49 (+21) 88 37
20ft Wnd-Val/AM(mph) SW 12 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 9 G24 SW 12 G22 W 8 G19 Lgt/Var
Precip Amount 0.00 0.04 0.05 0.00
Precip Duration 2 3
Precip Begin 6 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1270 1070
Mixing Hgt(ft-agl/msl) 4170 3510
Transport Wnd (mph) SW 26 N 8
Vent Rate (kt-ft) 95910 24570
Dispersion 4 3
ADI early 27 Fair 58 Gen Good 26 Fair 28 Fair
ADI late 17 Gen Poor 75 Good 9 Poor 33 Fair
Max LVORI early 2 2 4 4
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-190815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 50 70 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 61 (+16) 77 (-3) 48 66
RH % (24h trend) 66 (+7) 48 (+22) 88 35
20ft Wnd-Val/AM(mph) SW 10 G23 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G24 W 11 G23 W 7 G23 Lgt/Var
Precip Amount 0.00 0.04 0.05 0.00
Precip Duration 1 6
Precip Begin 8 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1290 1070
Mixing Hgt(ft-agl/msl) 4220 3520
Transport Wnd (mph) W 28 NW 8
Vent Rate (kt-ft) 101280 24640
Dispersion 4 3
ADI early 18 Gen Poor 66 Good 28 Fair 28 Fair
ADI late 18 Gen Poor 100 Good 10 Poor 32 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-190815-
Fayette-
Including the city of Uniontown
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 40 70 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 63 (+17) 81 (-2) 50 70
RH % (24h trend) 64 (+6) 47 (+21) 90 39
20ft Wnd-Val/AM(mph) SW 10 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G22 SW 11 G21 W 6 G18 Lgt/Var
Precip Amount 0.00 0.03 0.05 0.00
Precip Duration 1 3
Precip Begin 8 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1590 1010
Mixing Hgt(ft-agl/msl) 5210 3330
Transport Wnd (mph) SW 31 N 8
Vent Rate (kt-ft) 140670 23310
Dispersion 5 3
ADI early 27 Fair 78 Good 27 Fair 28 Fair
ADI late 16 Gen Poor 125 Very Good8 Poor 32 Fair
Max LVORI early 2 2 4 4
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-190815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 60 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 61 (+16) 78 (-1) 49 68
RH % (24h trend) 65 (+12) 47 (+21) 91 39
20ft Wnd-Val/AM(mph) SW 9 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 G22 W 9 G22 W 6 G19 Lgt/Var
Precip Amount 0.00 0.03 0.05 0.00
Precip Duration 1 6
Precip Begin 8 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1550 1030
Mixing Hgt(ft-agl/msl) 5090 3390
Transport Wnd (mph) W 32 N 6
Vent Rate (kt-ft) 142520 16950
Dispersion 5 2
ADI early 15 Gen Poor 73 Good 31 Fair 21 Fair
ADI late 18 Gen Poor 133 Very Good10 Poor 30 Fair
Max LVORI early 2 2 4 4
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-190815-
Indiana-
Including the city of Indiana
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 70 80 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 62 (+21) 76 (-3) 44 65
RH % (24h trend) 70 (+1) 53 (+25) 88 35
20ft Wnd-Val/AM(mph) SW 10 G22 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G23 SW 11 G23 W 7 G21 Lgt/Var
Precip Amount 0.00 0.08 0.07 0.00
Precip Duration 4 3
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1100 1120
Mixing Hgt(ft-agl/msl) 3610 3670
Transport Wnd (mph) W 26 NE 6
Vent Rate (kt-ft) 83030 18350
Dispersion 4 2
ADI early 30 Fair 57 Gen Good 22 Fair 28 Fair
ADI late 17 Gen Poor 68 Good 11 Poor 37 Fair
Max LVORI early 2 3 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-190815-
Higher Elevations of Indiana-
Including the city of Armagh
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 60 70 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 62 (+21) 76 (-3) 46 65
RH % (24h trend) 68 (+7) 51 (+24) 88 35
20ft Wnd-Val/AM(mph) SW 10 G23 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G24 SW 11 G23 W 8 G22 Lgt/Var
Precip Amount 0.00 0.05 0.06 0.00
Precip Duration 2 3
Precip Begin 7 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1040 1060
Mixing Hgt(ft-agl/msl) 3420 3480
Transport Wnd (mph) SW 26 N 5
Vent Rate (kt-ft) 78660 13920
Dispersion 4 2
ADI early 30 Fair 58 Gen Good 23 Fair 26 Fair
ADI late 18 Gen Poor 72 Good 12 Poor 32 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-190815-
Hancock-
Including the city of Weirton
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 90 60 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 64 (+18) 75 (-5) 47 64
RH % (24h trend) 71 (+18) 48 (+19) 84 36
20ft Wnd-Val/AM(mph) SW 10 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 10 G24 SW 10 G20 NW 6 G17 Lgt/Var
Precip Amount 0.00 0.11 0.04 0.00
Precip Duration 3 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1020 1030
Mixing Hgt(ft-agl/msl) 3350 3400
Transport Wnd (mph) W 23 NE 8
Vent Rate (kt-ft) 67000 23800
Dispersion 4 3
ADI early 37 Fair 70 Good 21 Fair 27 Fair
ADI late 18 Gen Poor 62 Good 8 Poor 30 Fair
Max LVORI early 2 3 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-190815-
Brooke-
Including the cities of Follansbee and Wellsburg
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 80 70 0
Chance of Thunder (%) 0 30 30 0
Temp (24h trend) 64 (+16) 79 (-3) 49 67
RH % (24h trend) 65 (+15) 45 (+19) 81 36
20ft Wnd-Val/AM(mph) SW 10 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 10 G26 SW 11 G21 NW 6 G18 Lgt/Var
Precip Amount 0.00 0.05 0.05 0.00
Precip Duration 3 2
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1060 1060
Mixing Hgt(ft-agl/msl) 3470 3470
Transport Wnd (mph) W 23 NE 8
Vent Rate (kt-ft) 69400 24290
Dispersion 4 3
ADI early 37 Fair 76 Good 26 Fair 27 Fair
ADI late 18 Gen Poor 64 Good 7 Poor 31 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-190815-
Ohio-
Including the city of Wheeling
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 70 70 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 64 (+19) 79 (-3) 50 67
RH % (24h trend) 65 (+12) 46 (+20) 84 36
20ft Wnd-Val/AM(mph) SW 10 G21 NE 5
20ft Wnd-Rdg/PM(mph) SW 11 G26 SW 11 G22 W 7 G18 Lgt/Var
Precip Amount 0.00 0.06 0.04 0.00
Precip Duration 2 3
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1180 980
Mixing Hgt(ft-agl/msl) 3860 3220
Transport Wnd (mph) W 28 NE 7
Vent Rate (kt-ft) 92640 19320
Dispersion 4 2
ADI early 37 Fair 71 Good 28 Fair 26 Fair
ADI late 18 Gen Poor 89 Good 8 Poor 27 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-190815-
Marshall-
Including the city of Moundsville
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 50 60 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 64 (+15) 80 (-3) 51 69
RH % (24h trend) 65 (+14) 46 (+19) 86 40
20ft Wnd-Val/AM(mph) SW 9 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 9 G25 SW 9 G22 W 6 G18 Lgt/Var
Precip Amount 0.00 0.04 0.04 0.00
Precip Duration 1 3
Precip Begin 6 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1490 990
Mixing Hgt(ft-agl/msl) 4870 3250
Transport Wnd (mph) W 28 NE 8
Vent Rate (kt-ft) 116880 22750
Dispersion 5 2
ADI early 37 Fair 71 Good 29 Fair 26 Fair
ADI late 17 Gen Poor 124 Very Good8 Poor 30 Fair
Max LVORI early 2 2 4 3
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-190815-
Wetzel-
Including the city of New Martinsville
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 60 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 64 (+15) 80 (-2) 53 71
RH % (24h trend) 62 (+4) 46 (+20) 87 42
20ft Wnd-Val/AM(mph) SW 6 G21 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 7 G24 SW 7 G22 W 5 G19 Lgt/Var
Precip Amount 0.00 0.03 0.04 0.00
Precip Duration 1 2
Precip Begin 8 AM Continuing
Precip End Continuing 2 AM
Mixing Hgt(m-agl/msl) 1710 1000
Mixing Hgt(ft-agl/msl) 5620 3280
Transport Wnd (mph) W 32 E 7
Vent Rate (kt-ft) 157360 19680
Dispersion 5 2
ADI early 19 Gen Poor 70 Good 29 Fair 22 Fair
ADI late 16 Gen Poor 176 Very Good8 Poor 27 Fair
Max LVORI early 2 2 4 4
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-190815-
Marion-
Including the city of Fairmont
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Showers Tstms None
Chance Precip (%) 0 30 50 0
Chance of Thunder (%) 0 0 30 0
Temp (24h trend) 63 (+17) 81 (-2) 53 71
RH % (24h trend) 61 (-6) 43 (+18) 90 43
20ft Wnd-Val/AM(mph) SW 8 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G23 SW 9 G21 W 6 G19 Lgt/Var
Precip Amount 0.00 0.03 0.04 0.00
Precip Duration 0 2
Precip Begin 8 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1820 890
Mixing Hgt(ft-agl/msl) 5970 2920
Transport Wnd (mph) W 33 NE 7
Vent Rate (kt-ft) 173130 17520
Dispersion 5 2
ADI early 35 Fair 78 Good 29 Fair 21 Fair
ADI late 15 Gen Poor 147 Very Good8 Poor 25 Fair
Max LVORI early 2 2 4 4
Max LVORI late 2 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-190815-
Monongalia-
Including the city of Morgantown
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms None
Chance Precip (%) 0 30 60 0
Chance of Thunder (%) 0 20 30 0
Temp (24h trend) 63 (+15) 81 (-2) 53 70
RH % (24h trend) 60 (+2) 44 (+19) 89 41
20ft Wnd-Val/AM(mph) SW 9 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G23 SW 9 G21 W 6 G18 Lgt/Var
Precip Amount 0.00 0.03 0.05 0.00
Precip Duration 1 3
Precip Begin 8 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1770 910
Mixing Hgt(ft-agl/msl) 5800 3000
Transport Wnd (mph) W 33 N 7
Vent Rate (kt-ft) 168200 18000
Dispersion 5 2
ADI early 36 Fair 80 Good 29 Fair 25 Fair
ADI late 15 Gen Poor 143 Very Good8 Poor 25 Fair
Max LVORI early 2 2 4 4
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-190815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Showers Tstms None
Chance Precip (%) 0 30 50 0
Chance of Thunder (%) 0 0 30 0
Temp (24h trend) 62 (+16) 78 (-2) 51 69
RH % (24h trend) 64 (+8) 45 (+19) 93 42
20ft Wnd-Val/AM(mph) SW 9 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G22 W 9 G21 W 7 G19 Lgt/Var
Precip Amount 0.00 0.02 0.06 0.00
Precip Duration 0 2
Precip Begin 8 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1620 880
Mixing Hgt(ft-agl/msl) 5330 2900
Transport Wnd (mph) W 33 NW 7
Vent Rate (kt-ft) 154570 17400
Dispersion 5 2
ADI early 30 Fair 72 Good 34 Fair 17 Gen Poor
ADI late 16 Gen Poor 139 Very Good10 Poor 24 Fair
Max LVORI early 2 2 4 5
Max LVORI late 2 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-190815-
Preston-
Including the cities of Kingwood and Bruceton Mills
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Showers Tstms None
Chance Precip (%) 0 30 50 0
Chance of Thunder (%) 0 0 30 0
Temp (24h trend) 61 (+20) 80 (-1) 51 72
RH % (24h trend) 64 (-6) 44 (+18) 93 43
20ft Wnd-Val/AM(mph) SW 8 G19 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 G20 W 9 G21 W 5 G18 Lgt/Var
Precip Amount 0.00 0.02 0.05 0.00
Precip Duration 0 2
Precip Begin 8 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1790 1130
Mixing Hgt(ft-agl/msl) 5890 3710
Transport Wnd (mph) W 35 NW 6
Vent Rate (kt-ft) 176700 18550
Dispersion 5 2
ADI early 16 Gen Poor 79 Good 37 Fair 16 Gen Poor
ADI late 16 Gen Poor 152 Very Good10 Poor 30 Fair
Max LVORI early 2 2 4 5
Max LVORI late 2 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-190815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Showers Tstms Showers
Chance Precip (%) 0 20 50 20
Chance of Thunder (%) 0 0 20 0
Temp (24h trend) 60 (+18) 78 (0) 51 71
RH % (24h trend) 65 (+3) 43 (+16) 93 43
20ft Wnd-Val/AM(mph) SW 10 G23 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 7 G21 W 10 G23 W 7 G21 Lgt/Var
Precip Amount 0.00 0.02 0.05 0.03
Precip Duration 0 2 1
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1720 1220
Mixing Hgt(ft-agl/msl) 5660 3990
Transport Wnd (mph) W 37 W 6
Vent Rate (kt-ft) 181120 19950
Dispersion 5 2
ADI early 15 Gen Poor 65 Good 41 Gen Good 17 Gen Poor
ADI late 19 Gen Poor 154 Very Good13 Gen Poor 33 Fair
Max LVORI early 2 2 4 5
Max LVORI late 2 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-190815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 40 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 60 (+17) 80 (0) 54 75
RH % (24h trend) 63 (-4) 40 (+15) 94 44
20ft Wnd-Val/AM(mph) SW 9 G23 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 G21 W 10 G23 W 6 G21 Lgt/Var
Precip Amount 0.00 0.00 0.03 0.03
Precip Duration 2 1
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1830 1440
Mixing Hgt(ft-agl/msl) 6000 4740
Transport Wnd (mph) W 35 W 8
Vent Rate (kt-ft) 180000 33180
Dispersion 5 3
ADI early 16 Gen Poor 83 Good 41 Gen Good 22 Fair
ADI late 18 Gen Poor 154 Very Good12 Poor 44 Gen Good
Max LVORI early 2 2 3 5
Max LVORI late 2 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-190815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
129 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (+16) 77 (+1) 51 71
RH % (24h trend) 68 (+12) 44 (+18) 95 49
20ft Wnd-Val/AM(mph) W 11 G32 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 8 G28 W 11 G30 W 9 G29 Lgt/Var
Precip Amount 0.00 0.00 0.03 0.03
Precip Duration 2 1
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1640 1420
Mixing Hgt(ft-agl/msl) 5390 4670
Transport Wnd (mph) W 37 SW 8
Vent Rate (kt-ft) 172480 32690
Dispersion 5 3
ADI early 16 Gen Poor 68 Good 46 Gen Good 32 Fair
ADI late 25 Fair 152 Very Good20 Gen Poor 61 Good
Max LVORI early 2 2 3 5
Max LVORI late 2 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy with showers likely. Lows in the mid 50s.
Highs in the mid 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 50. Highs in the upper 60s. South winds around
10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s. South winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southeast winds around 5 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the mid
50s. Highs in the lower 70s. South winds 5 to 10 mph.
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MLB