Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
881
FNUS51 KPBZ 161815
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
215 PM EDT Wed Jul 16 2025
.Discussion...
Warm, moist airmass will keep chances for showers and
thunderstorms in the forecast through the weekend. Friday may be
the driest day for the bulk of the region north of the I-68.
&&
OHZ039-170815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 70 40 20
Chance of Thunder (%) 70 70 40 20
Temp (24h trend) 71 (+2) 85 (+2) 64 80
RH % (24h trend) 99 (0) 73 (-3) 98 66
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 Lgt/Var Lgt/Var
Precip Amount 0.31 0.09 0.04 0.01
Precip Duration 3 3 2 1
Precip Begin 6 PM 8 AM Continuing 8 AM
Precip End 1 AM Continuing 2 AM Continuing
Mixing Hgt(m-agl/msl) 1090 1060
Mixing Hgt(ft-agl/msl) 3560 3490
Transport Wnd (mph) W 22 NW 5
Vent Rate (kt-ft) 67640 13960
Dispersion 4 2
ADI early 12 Poor 64 Good 22 Fair 10 Poor
ADI late 9 Poor 66 Good 5 Very Poor 17 Gen Poor
Max LVORI early 7 6 7 7
Max LVORI late 8 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-170815-
Carroll-
Including the cities of Carrollton and Malvern
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 70 50 20
Chance of Thunder (%) 80 70 50 20
Temp (24h trend) 70 (0) 84 (+1) 63 79
RH % (24h trend) 99 (+2) 74 (-1) 98 65
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 W 9 G17 W 5 Lgt/Var
Precip Amount 0.23 0.07 0.04 0.00
Precip Duration 3 4 2 0
Precip Begin 6 PM 8 AM Continuing 2 PM
Precip End 12 AM Continuing 2 AM Continuing
Mixing Hgt(m-agl/msl) 1080 1210
Mixing Hgt(ft-agl/msl) 3540 3980
Transport Wnd (mph) W 23 NW 5
Vent Rate (kt-ft) 70800 15920
Dispersion 4 2
ADI early 14 Gen Poor 58 Gen Good 23 Fair 9 Poor
ADI late 12 Poor 65 Good 6 Very Poor 20 Gen Poor
Max LVORI early 7 7 7 6
Max LVORI late 8 3 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-170815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 90 60 60 0
Chance of Thunder (%) 90 60 60 0
Temp (24h trend) 70 (0) 84 (+1) 63 79
RH % (24h trend) 100 (+3) 71 (-2) 98 63
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 NW 5 Lgt/Var
Precip Amount 0.21 0.06 0.03 0.00
Precip Duration 3 4 2
Precip Begin 6 PM 8 AM Continuing
Precip End 1 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1160 1290
Mixing Hgt(ft-agl/msl) 3800 4220
Transport Wnd (mph) W 22 NW 3
Vent Rate (kt-ft) 72200 12660
Dispersion 4 2
ADI early 8 Poor 70 Good 23 Fair 10 Poor
ADI late 9 Poor 77 Good 7 Poor 20 Gen Poor
Max LVORI early 7 7 6 6
Max LVORI late 8 4 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-170815-
Coshocton-
Including the city of Coshocton
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 70 80 40 30
Chance of Thunder (%) 70 70 40 20
Temp (24h trend) 71 (+2) 85 (+1) 65 81
RH % (24h trend) 100 (0) 73 (-4) 99 68
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var Lgt/Var
Precip Amount 0.31 0.09 0.06 0.01
Precip Duration 2 4 2 1
Precip Begin 6 PM 9 AM Continuing 8 AM
Precip End 1 AM Continuing 2 AM Continuing
Mixing Hgt(m-agl/msl) 1090 940
Mixing Hgt(ft-agl/msl) 3570 3100
Transport Wnd (mph) W 21 N 5
Vent Rate (kt-ft) 64260 12400
Dispersion 4 1
ADI early 9 Poor 67 Good 17 Gen Poor 12 Poor
ADI late 9 Poor 71 Good 4 Very Poor 16 Gen Poor
Max LVORI early 8 7 7 7
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-170815-
Harrison-
Including the city of Cadiz
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 70 50 20
Chance of Thunder (%) 80 70 40 20
Temp (24h trend) 70 (0) 85 (+1) 65 80
RH % (24h trend) 100 (+1) 73 (-1) 99 66
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 W 5 Lgt/Var
Precip Amount 0.28 0.10 0.07 0.02
Precip Duration 4 4 2 2
Precip Begin 6 PM 8 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 970 990
Mixing Hgt(ft-agl/msl) 3180 3260
Transport Wnd (mph) W 21 NW 3
Vent Rate (kt-ft) 57240 9780
Dispersion 4 1
ADI early 10 Poor 60 Gen Good 23 Fair 8 Poor
ADI late 10 Poor 63 Good 5 Very Poor 15 Gen Poor
Max LVORI early 8 7 8 8
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-170815-
Jefferson OH-
Including the city of Steubenville
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 70 50 20
Chance of Thunder (%) 90 70 50 20
Temp (24h trend) 70 (0) 85 (+2) 64 80
RH % (24h trend) 99 (0) 72 (0) 99 63
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 W 5 Lgt/Var
Precip Amount 0.37 0.11 0.08 0.01
Precip Duration 4 4 2 1
Precip Begin 6 PM 8 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1020 1190
Mixing Hgt(ft-agl/msl) 3330 3910
Transport Wnd (mph) W 22 NW 5
Vent Rate (kt-ft) 63270 15640
Dispersion 4 2
ADI early 9 Poor 69 Good 22 Fair 8 Poor
ADI late 11 Poor 60 Gen Good 5 Very Poor 17 Gen Poor
Max LVORI early 7 7 7 6
Max LVORI late 7 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-170815-
Muskingum-
Including the city of Zanesville
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 80 50 30
Chance of Thunder (%) 70 70 50 30
Temp (24h trend) 71 (0) 86 (+1) 67 81
RH % (24h trend) 100 (+3) 71 (-2) 100 71
20ft Wnd-Val/AM(mph) SW 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var Lgt/Var
Precip Amount 0.32 0.09 0.13 0.03
Precip Duration 3 4 2 2
Precip Begin 6 PM 9 AM Continuing Continuing
Precip End 1 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1040 830
Mixing Hgt(ft-agl/msl) 3430 2710
Transport Wnd (mph) W 21 NW 3
Vent Rate (kt-ft) 61740 8130
Dispersion 4 1
ADI early 8 Poor 70 Good 17 Gen Poor 11 Poor
ADI late 9 Poor 77 Good 3 Very Poor 13 Gen Poor
Max LVORI early 8 8 9 9
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-170815-
Guernsey-
Including the city of Cambridge
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 80 50 30
Chance of Thunder (%) 80 70 50 30
Temp (24h trend) 71 (+2) 86 (+1) 66 81
RH % (24h trend) 100 (0) 73 (0) 100 70
20ft Wnd-Val/AM(mph) SW 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var Lgt/Var
Precip Amount 0.36 0.08 0.10 0.02
Precip Duration 3 4 2 2
Precip Begin 6 PM 10 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1020 860
Mixing Hgt(ft-agl/msl) 3350 2810
Transport Wnd (mph) W 22 NW 5
Vent Rate (kt-ft) 63650 11240
Dispersion 4 1
ADI early 9 Poor 65 Good 12 Poor 10 Poor
ADI late 8 Poor 71 Good 3 Very Poor 15 Gen Poor
Max LVORI early 8 7 9 9
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-170815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 80 50 30
Chance of Thunder (%) 80 70 50 30
Temp (24h trend) 70 (0) 86 (+1) 67 81
RH % (24h trend) 100 (+1) 72 (+1) 100 69
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 SW 5 Lgt/Var
Precip Amount 0.57 0.12 0.13 0.03
Precip Duration 5 4 3 2
Precip Begin 6 PM 8 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 980 810
Mixing Hgt(ft-agl/msl) 3210 2670
Transport Wnd (mph) W 22 NW 3
Vent Rate (kt-ft) 60990 8010
Dispersion 4 1
ADI early 9 Poor 66 Good 21 Fair 9 Poor
ADI late 10 Poor 65 Good 5 Very Poor 12 Poor
Max LVORI early 8 7 9 9
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-170815-
Noble-
Including the city of Caldwell
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 80 60 40
Chance of Thunder (%) 80 70 60 40
Temp (24h trend) 71 (+1) 86 (0) 68 81
RH % (24h trend) 100 (+2) 70 (+1) 100 72
20ft Wnd-Val/AM(mph) SW 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var Lgt/Var
Precip Amount 0.36 0.24 0.19 0.05
Precip Duration 4 4 3 2
Precip Begin 6 PM 10 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1000 760
Mixing Hgt(ft-agl/msl) 3280 2480
Transport Wnd (mph) W 20 W 5
Vent Rate (kt-ft) 55760 9920
Dispersion 4 1
ADI early 8 Poor 63 Good 10 Poor 8 Poor
ADI late 8 Poor 72 Good 3 Very Poor 15 Gen Poor
Max LVORI early 9 8 9 9
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-170815-
Monroe-
Including the city of Woodsfield
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 70 80 60 40
Chance of Thunder (%) 70 70 60 40
Temp (24h trend) 70 (0) 87 (+1) 68 81
RH % (24h trend) 100 (+2) 70 (+2) 100 74
20ft Wnd-Val/AM(mph) SW 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 G17 Lgt/Var Lgt/Var
Precip Amount 0.32 0.35 0.19 0.06
Precip Duration 3 4 6 2
Precip Begin 6 PM 11 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1000 720
Mixing Hgt(ft-agl/msl) 3280 2350
Transport Wnd (mph) W 21 W 6
Vent Rate (kt-ft) 59040 11750
Dispersion 4 2
ADI early 8 Poor 61 Good 11 Poor 8 Poor
ADI late 8 Poor 79 Good 4 Very Poor 15 Gen Poor
Max LVORI early 8 8 9 9
Max LVORI late 8 3 9 5
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-170815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 80 60 50 0
Chance of Thunder (%) 70 50 40 0
Temp (24h trend) 69 (-1) 84 (+1) 60 79
RH % (24h trend) 100 (+2) 72 (-3) 99 60
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 9 NW 5 Lgt/Var
Precip Amount 0.46 0.06 0.01 0.00
Precip Duration 5 4 1
Precip Begin 6 PM 7 AM Continuing
Precip End 4 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1140 1270
Mixing Hgt(ft-agl/msl) 3740 4150
Transport Wnd (mph) W 26 NW 6
Vent Rate (kt-ft) 86020 20750
Dispersion 4 2
ADI early 8 Poor 68 Good 24 Fair 15 Gen Poor
ADI late 9 Poor 70 Good 8 Poor 29 Fair
Max LVORI early 8 8 7 6
Max LVORI late 8 4 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-170815-
Venango-
Including the cities of Oil City and Franklin
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 90 70 40 0
Chance of Thunder (%) 70 50 40 0
Temp (24h trend) 69 (+1) 83 (0) 59 78
RH % (24h trend) 100 (+3) 75 (0) 99 59
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 NW 5 Lgt/Var
Precip Amount 0.43 0.05 0.01 0.00
Precip Duration 5 4 1
Precip Begin 6 PM 8 AM Continuing
Precip End 4 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1130 1370
Mixing Hgt(ft-agl/msl) 3710 4510
Transport Wnd (mph) W 25 NW 6
Vent Rate (kt-ft) 81620 22550
Dispersion 4 3
ADI early 7 Poor 63 Good 27 Fair 19 Gen Poor
ADI late 8 Poor 91 Good 8 Poor 36 Fair
Max LVORI early 8 8 7 7
Max LVORI late 8 4 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-170815-
Forest-
Including the city of Tionesta
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Tstms Tstms Showers None
Chance Precip (%) 90 70 40 0
Chance of Thunder (%) 60 50 0 0
Temp (24h trend) 67 (0) 83 (-1) 58 78
RH % (24h trend) 100 (+5) 71 (+2) 99 55
20ft Wnd-Val/AM(mph) SW 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 G17 Lgt/Var Lgt/Var
Precip Amount 0.60 0.06 0.01 0.00
Precip Duration 7 3 1
Precip Begin 6 PM 8 AM Continuing
Precip End 5 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1110 1400
Mixing Hgt(ft-agl/msl) 3630 4600
Transport Wnd (mph) W 28 W 7
Vent Rate (kt-ft) 87120 27600
Dispersion 4 3
ADI early 5 Very Poor 66 Good 28 Fair 23 Fair
ADI late 8 Poor 94 Good 8 Poor 39 Fair
Max LVORI early 8 8 6 6
Max LVORI late 9 4 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-170815-
Lawrence-
Including the cities of New Castle and Ellwood City
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 90 70 60 0
Chance of Thunder (%) 80 60 50 0
Temp (24h trend) 70 (+2) 85 (+1) 62 80
RH % (24h trend) 100 (0) 71 (-3) 99 60
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 Lgt/Var Lgt/Var
Precip Amount 0.39 0.05 0.02 0.00
Precip Duration 3 4 2
Precip Begin 6 PM 8 AM Continuing
Precip End 3 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1130 1310
Mixing Hgt(ft-agl/msl) 3710 4280
Transport Wnd (mph) W 23 NW 6
Vent Rate (kt-ft) 74200 21400
Dispersion 4 2
ADI early 7 Poor 74 Good 23 Fair 19 Gen Poor
ADI late 8 Poor 85 Good 8 Poor 29 Fair
Max LVORI early 8 8 7 6
Max LVORI late 8 3 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-170815-
Butler-
Including the city of Butler
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 90 70 70 0
Chance of Thunder (%) 80 60 50 0
Temp (24h trend) 69 (+1) 85 (+1) 61 80
RH % (24h trend) 100 (0) 75 (0) 100 64
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 NW 5 Lgt/Var
Precip Amount 0.32 0.07 0.03 0.00
Precip Duration 4 4 2
Precip Begin 6 PM 8 AM Continuing
Precip End 4 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1070 1330
Mixing Hgt(ft-agl/msl) 3530 4360
Transport Wnd (mph) W 23 W 7
Vent Rate (kt-ft) 70600 26160
Dispersion 4 2
ADI early 7 Poor 66 Good 23 Fair 14 Gen Poor
ADI late 8 Poor 80 Good 6 Very Poor 37 Fair
Max LVORI early 8 8 8 8
Max LVORI late 8 4 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-170815-
Clarion-
Including the city of Clarion
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 90 80 60 0
Chance of Thunder (%) 70 60 50 0
Temp (24h trend) 69 (0) 84 (+1) 60 79
RH % (24h trend) 100 (+4) 71 (-1) 98 58
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 NW 5 Lgt/Var
Precip Amount 0.45 0.06 0.02 0.00
Precip Duration 6 4 2
Precip Begin 6 PM 9 AM Continuing
Precip End 4 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1110 1380
Mixing Hgt(ft-agl/msl) 3640 4540
Transport Wnd (mph) W 24 W 7
Vent Rate (kt-ft) 76440 27240
Dispersion 4 3
ADI early 8 Poor 65 Good 27 Fair 19 Gen Poor
ADI late 8 Poor 86 Good 8 Poor 40 Fair
Max LVORI early 7 8 6 6
Max LVORI late 8 4 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-170815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 90 70 50 0
Chance of Thunder (%) 60 50 50 0
Temp (24h trend) 68 (0) 82 (-1) 60 78
RH % (24h trend) 100 (+4) 70 (+2) 97 56
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G19 W 6 G17 Lgt/Var
Precip Amount 0.47 0.07 0.02 0.00
Precip Duration 8 4 1
Precip Begin 6 PM 8 AM Continuing
Precip End 5 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1080 1400
Mixing Hgt(ft-agl/msl) 3560 4580
Transport Wnd (mph) W 26 W 8
Vent Rate (kt-ft) 81880 32060
Dispersion 4 3
ADI early 7 Poor 58 Gen Good 28 Fair 22 Fair
ADI late 9 Poor 76 Good 8 Poor 44 Gen Good
Max LVORI early 6 7 5 6
Max LVORI late 8 3 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-170815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 90 70 70 20
Chance of Thunder (%) 90 70 70 0
Temp (24h trend) 70 (+4) 85 (+1) 64 80
RH % (24h trend) 99 (+2) 71 (+2) 97 62
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 Lgt/Var Lgt/Var
Precip Amount 0.36 0.08 0.04 0.00
Precip Duration 5 4 2 0
Precip Begin 6 PM 8 AM Continuing 2 PM
Precip End 4 AM Continuing 2 AM Continuing
Mixing Hgt(m-agl/msl) 1000 1270
Mixing Hgt(ft-agl/msl) 3300 4180
Transport Wnd (mph) W 23 NW 6
Vent Rate (kt-ft) 66000 20900
Dispersion 4 2
ADI early 7 Poor 75 Good 22 Fair 8 Poor
ADI late 8 Poor 77 Good 5 Very Poor 26 Fair
Max LVORI early 7 7 6 6
Max LVORI late 8 3 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-170815-
Allegheny-
Including the city of Pittsburgh Metro Area
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 80 80 70 20
Chance of Thunder (%) 80 70 70 0
Temp (24h trend) 71 (0) 86 (+1) 65 81
RH % (24h trend) 99 (+3) 74 (+2) 99 64
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 9 G18 W 6 Lgt/Var
Precip Amount 0.32 0.12 0.07 0.01
Precip Duration 6 5 2 0
Precip Begin 6 PM 9 AM Continuing 2 PM
Precip End 4 AM Continuing 2 AM Continuing
Mixing Hgt(m-agl/msl) 1060 1230
Mixing Hgt(ft-agl/msl) 3490 4050
Transport Wnd (mph) W 24 NW 6
Vent Rate (kt-ft) 73290 20250
Dispersion 4 2
ADI early 7 Poor 59 Gen Good 22 Fair 9 Poor
ADI late 9 Poor 61 Good 5 Very Poor 28 Fair
Max LVORI early 7 7 7 7
Max LVORI late 7 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-170815-
Armstrong-
Including the cities of Kittanning and Ford City
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 90 70 70 0
Chance of Thunder (%) 70 60 60 0
Temp (24h trend) 69 (0) 85 (+1) 63 80
RH % (24h trend) 100 (0) 75 (+1) 100 63
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 W 5 Lgt/Var
Precip Amount 0.35 0.09 0.04 0.00
Precip Duration 7 4 2
Precip Begin 6 PM 9 AM Continuing
Precip End 5 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1030 1370
Mixing Hgt(ft-agl/msl) 3390 4500
Transport Wnd (mph) W 25 W 8
Vent Rate (kt-ft) 74580 31500
Dispersion 4 3
ADI early 6 Very Poor 66 Good 23 Fair 14 Gen Poor
ADI late 9 Poor 74 Good 6 Very Poor 42 Gen Good
Max LVORI early 7 8 7 7
Max LVORI late 8 4 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-170815-
Washington-
Including the cities of Washington and Canonsburg
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 80 60 30
Chance of Thunder (%) 90 70 50 20
Temp (24h trend) 70 (0) 85 (+1) 66 80
RH % (24h trend) 99 (+1) 72 (-1) 100 66
20ft Wnd-Val/AM(mph) SW 8 G17 Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 W 10 G18 W 6 Lgt/Var
Precip Amount 0.50 0.21 0.12 0.02
Precip Duration 7 4 2 1
Precip Begin 6 PM 8 AM Continuing 8 AM
Precip End 4 AM Continuing 2 AM Continuing
Mixing Hgt(m-agl/msl) 1050 950
Mixing Hgt(ft-agl/msl) 3460 3110
Transport Wnd (mph) W 23 NW 3
Vent Rate (kt-ft) 69200 9330
Dispersion 4 1
ADI early 11 Poor 55 Gen Good 23 Fair 9 Poor
ADI late 12 Poor 78 Good 5 Very Poor 13 Gen Poor
Max LVORI early 7 7 7 8
Max LVORI late 7 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-170815-
Greene-
Including the city of Waynesburg
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 60 60 40
Chance of Thunder (%) 80 60 60 40
Temp (24h trend) 70 (0) 86 (+1) 67 80
RH % (24h trend) 100 (+1) 72 (+1) 100 74
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 8 G17 SW 5 Lgt/Var
Precip Amount 0.43 0.22 0.14 0.04
Precip Duration 7 3 6 2
Precip Begin 6 PM 11 AM Continuing Continuing
Precip End 4 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1120 710
Mixing Hgt(ft-agl/msl) 3680 2340
Transport Wnd (mph) W 24 NW 6
Vent Rate (kt-ft) 77280 11700
Dispersion 4 2
ADI early 8 Poor 75 Good 22 Fair 8 Poor
ADI late 10 Poor 89 Good 5 Very Poor 15 Gen Poor
Max LVORI early 7 7 7 9
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-170815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 80 60 20
Chance of Thunder (%) 70 70 60 20
Temp (24h trend) 70 (0) 86 (+1) 66 81
RH % (24h trend) 100 (0) 74 (+2) 100 67
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 10 G18 W 6 Lgt/Var
Precip Amount 0.48 0.20 0.13 0.01
Precip Duration 7 3 2 1
Precip Begin 6 PM 9 AM Continuing 8 AM
Precip End 5 AM Continuing 2 AM Continuing
Mixing Hgt(m-agl/msl) 990 1180
Mixing Hgt(ft-agl/msl) 3240 3880
Transport Wnd (mph) W 23 NW 6
Vent Rate (kt-ft) 64800 19400
Dispersion 4 2
ADI early 6 Very Poor 50 Gen Good 22 Fair 10 Poor
ADI late 11 Poor 60 Gen Good 5 Very Poor 26 Fair
Max LVORI early 7 7 8 9
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-170815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 60 50 20
Chance of Thunder (%) 70 60 50 20
Temp (24h trend) 68 (-1) 85 (+1) 65 81
RH % (24h trend) 100 (+2) 69 (+1) 100 64
20ft Wnd-Val/AM(mph) SW 7 G18 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 9 G20 W 6 G18 Lgt/Var
Precip Amount 0.41 0.22 0.18 0.01
Precip Duration 7 3 2 2
Precip Begin 6 PM 9 AM Continuing Continuing
Precip End 6 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1000 1130
Mixing Hgt(ft-agl/msl) 3290 3700
Transport Wnd (mph) W 22 W 8
Vent Rate (kt-ft) 62510 25900
Dispersion 4 3
ADI early 6 Very Poor 60 Gen Good 25 Fair 12 Poor
ADI late 12 Poor 70 Good 7 Poor 33 Fair
Max LVORI early 6 6 7 8
Max LVORI late 7 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-170815-
Fayette-
Including the city of Uniontown
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 70 60 30
Chance of Thunder (%) 80 70 60 30
Temp (24h trend) 70 (0) 85 (0) 67 80
RH % (24h trend) 100 (+4) 73 (+4) 100 72
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 8 G17 SW 5 Lgt/Var
Precip Amount 0.43 0.23 0.14 0.03
Precip Duration 7 3 6 2
Precip Begin 6 PM 9 AM Continuing Continuing
Precip End 5 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1020 870
Mixing Hgt(ft-agl/msl) 3340 2850
Transport Wnd (mph) W 22 W 5
Vent Rate (kt-ft) 63460 11400
Dispersion 4 1
ADI early 6 Very Poor 66 Good 18 Gen Poor 9 Poor
ADI late 10 Poor 74 Good 5 Very Poor 15 Gen Poor
Max LVORI early 6 7 6 8
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-170815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 60 60 40
Chance of Thunder (%) 80 60 60 40
Temp (24h trend) 67 (0) 84 (+1) 65 79
RH % (24h trend) 100 (+1) 71 (+1) 100 73
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 G17 Lgt/Var Lgt/Var
Precip Amount 0.40 0.26 0.17 0.03
Precip Duration 7 3 6 2
Precip Begin 6 PM 9 AM Continuing Continuing
Precip End 5 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 930 910
Mixing Hgt(ft-agl/msl) 3050 2970
Transport Wnd (mph) W 22 W 7
Vent Rate (kt-ft) 57950 17820
Dispersion 4 2
ADI early 5 Very Poor 47 Gen Good 13 Gen Poor 8 Poor
ADI late 11 Poor 70 Good 6 Very Poor 23 Fair
Max LVORI early 7 7 8 8
Max LVORI late 9 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-170815-
Indiana-
Including the city of Indiana
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms None
Chance Precip (%) 90 70 70 0
Chance of Thunder (%) 70 60 60 0
Temp (24h trend) 69 (+1) 84 (0) 63 80
RH % (24h trend) 100 (0) 75 (+4) 100 63
20ft Wnd-Val/AM(mph) SW 7 G17 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 9 G19 W 6 G18 Lgt/Var
Precip Amount 0.54 0.10 0.04 0.00
Precip Duration 7 4 2
Precip Begin 6 PM 10 AM Continuing
Precip End 5 AM Continuing 2 AM
Mixing Hgt(m-agl/msl) 1120 1330
Mixing Hgt(ft-agl/msl) 3660 4350
Transport Wnd (mph) W 25 W 8
Vent Rate (kt-ft) 80520 30450
Dispersion 4 3
ADI early 6 Very Poor 59 Gen Good 25 Fair 21 Fair
ADI late 10 Poor 66 Good 7 Poor 44 Gen Good
Max LVORI early 7 8 7 7
Max LVORI late 8 4 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-170815-
Higher Elevations of Indiana-
Including the city of Armagh
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 90 60 50 20
Chance of Thunder (%) 70 60 50 0
Temp (24h trend) 69 (0) 83 (0) 64 79
RH % (24h trend) 100 (+1) 75 (+4) 100 64
20ft Wnd-Val/AM(mph) SW 7 G18 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 9 G19 W 6 G18 Lgt/Var
Precip Amount 0.51 0.17 0.10 0.00
Precip Duration 6 2 2 0
Precip Begin 6 PM 10 AM Continuing 2 PM
Precip End 6 AM Continuing 2 AM Continuing
Mixing Hgt(m-agl/msl) 1010 1270
Mixing Hgt(ft-agl/msl) 3320 4160
Transport Wnd (mph) W 24 W 9
Vent Rate (kt-ft) 69720 33280
Dispersion 4 3
ADI early 6 Very Poor 52 Gen Good 28 Fair 21 Fair
ADI late 11 Poor 66 Good 7 Poor 45 Gen Good
Max LVORI early 7 7 7 7
Max LVORI late 8 4 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-170815-
Hancock-
Including the city of Weirton
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 70 60 20
Chance of Thunder (%) 90 70 60 20
Temp (24h trend) 71 (0) 85 (+2) 64 80
RH % (24h trend) 99 (+1) 71 (0) 97 62
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 W 5 Lgt/Var
Precip Amount 0.42 0.08 0.05 0.01
Precip Duration 4 4 2 0
Precip Begin 6 PM 8 AM Continuing 2 PM
Precip End 2 AM Continuing 2 AM Continuing
Mixing Hgt(m-agl/msl) 990 1260
Mixing Hgt(ft-agl/msl) 3260 4130
Transport Wnd (mph) W 22 NW 6
Vent Rate (kt-ft) 61940 20650
Dispersion 4 2
ADI early 9 Poor 73 Good 22 Fair 9 Poor
ADI late 8 Poor 74 Good 5 Very Poor 26 Fair
Max LVORI early 6 6 6 6
Max LVORI late 7 3 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-170815-
Brooke-
Including the cities of Follansbee and Wellsburg
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 70 50 30
Chance of Thunder (%) 90 70 50 20
Temp (24h trend) 72 (+1) 85 (+1) 66 81
RH % (24h trend) 98 (0) 71 (0) 98 64
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 W 5 Lgt/Var
Precip Amount 0.39 0.17 0.12 0.02
Precip Duration 5 4 2 2
Precip Begin 6 PM 8 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1050 1010
Mixing Hgt(ft-agl/msl) 3450 3310
Transport Wnd (mph) W 24 NW 3
Vent Rate (kt-ft) 72450 9930
Dispersion 4 2
ADI early 8 Poor 72 Good 18 Gen Poor 9 Poor
ADI late 11 Poor 64 Good 4 Very Poor 15 Gen Poor
Max LVORI early 6 6 6 6
Max LVORI late 7 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-170815-
Ohio-
Including the city of Wheeling
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 80 50 30
Chance of Thunder (%) 80 70 50 30
Temp (24h trend) 71 (+1) 85 (+1) 67 80
RH % (24h trend) 99 (+1) 75 (0) 100 70
20ft Wnd-Val/AM(mph) SW 7 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 SW 5 Lgt/Var
Precip Amount 0.57 0.19 0.12 0.03
Precip Duration 5 4 2 2
Precip Begin 6 PM 8 AM Continuing Continuing
Precip End 3 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1040 820
Mixing Hgt(ft-agl/msl) 3400 2670
Transport Wnd (mph) W 23 NW 3
Vent Rate (kt-ft) 68000 8010
Dispersion 4 1
ADI early 8 Poor 68 Good 17 Gen Poor 8 Poor
ADI late 11 Poor 66 Good 4 Very Poor 12 Poor
Max LVORI early 8 7 8 8
Max LVORI late 7 4 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-170815-
Marshall-
Including the city of Moundsville
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 90 70 60 40
Chance of Thunder (%) 80 70 60 40
Temp (24h trend) 71 (+1) 87 (+2) 68 81
RH % (24h trend) 100 (+1) 75 (+1) 100 76
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 7 G17 Lgt/Var Lgt/Var
Precip Amount 0.55 0.30 0.18 0.04
Precip Duration 6 4 6 2
Precip Begin 6 PM 8 AM Continuing Continuing
Precip End 3 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1060 750
Mixing Hgt(ft-agl/msl) 3460 2460
Transport Wnd (mph) W 21 W 5
Vent Rate (kt-ft) 62280 9840
Dispersion 4 1
ADI early 8 Poor 68 Good 19 Gen Poor 9 Poor
ADI late 8 Poor 76 Good 5 Very Poor 14 Gen Poor
Max LVORI early 8 7 8 8
Max LVORI late 8 4 9 5
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-170815-
Wetzel-
Including the city of New Martinsville
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 60 70 40
Chance of Thunder (%) 80 60 60 40
Temp (24h trend) 71 (+1) 86 (+1) 68 80
RH % (24h trend) 100 (+2) 76 (+4) 100 82
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var Lgt/Var
Precip Amount 0.26 0.38 0.20 0.09
Precip Duration 6 3 6 2
Precip Begin 6 PM 7 AM Continuing Continuing
Precip End 4 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1030 730
Mixing Hgt(ft-agl/msl) 3380 2400
Transport Wnd (mph) W 22 W 6
Vent Rate (kt-ft) 64220 12000
Dispersion 4 2
ADI early 8 Poor 59 Gen Good 13 Gen Poor 7 Poor
ADI late 8 Poor 74 Good 4 Very Poor 17 Gen Poor
Max LVORI early 7 7 8 9
Max LVORI late 8 4 9 5
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-170815-
Marion-
Including the city of Fairmont
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 70 70 40
Chance of Thunder (%) 80 70 60 40
Temp (24h trend) 70 (0) 85 (-1) 69 81
RH % (24h trend) 100 (+4) 75 (+7) 100 81
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 7 Lgt/Var Lgt/Var
Precip Amount 0.39 0.42 0.24 0.12
Precip Duration 6 3 6 2
Precip Begin 6 PM 12 PM Continuing Continuing
Precip End 4 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1120 730
Mixing Hgt(ft-agl/msl) 3680 2380
Transport Wnd (mph) W 22 W 6
Vent Rate (kt-ft) 69920 11900
Dispersion 4 2
ADI early 7 Poor 65 Good 15 Gen Poor 8 Poor
ADI late 9 Poor 83 Good 4 Very Poor 18 Gen Poor
Max LVORI early 7 8 9 9
Max LVORI late 8 3 9 5
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-170815-
Monongalia-
Including the city of Morgantown
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 60 70 40
Chance of Thunder (%) 80 60 60 40
Temp (24h trend) 70 (0) 86 (0) 68 80
RH % (24h trend) 100 (+5) 75 (+7) 100 81
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 7 Lgt/Var Lgt/Var
Precip Amount 0.33 0.25 0.18 0.08
Precip Duration 7 3 6 2
Precip Begin 6 PM 12 PM Continuing Continuing
Precip End 4 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1130 760
Mixing Hgt(ft-agl/msl) 3720 2500
Transport Wnd (mph) W 23 W 7
Vent Rate (kt-ft) 74400 15000
Dispersion 4 2
ADI early 7 Poor 62 Good 15 Gen Poor 8 Poor
ADI late 10 Poor 85 Good 4 Very Poor 19 Gen Poor
Max LVORI early 6 7 8 9
Max LVORI late 7 3 9 5
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-170815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 70 70 40
Chance of Thunder (%) 80 70 60 40
Temp (24h trend) 68 (0) 84 (+1) 67 78
RH % (24h trend) 100 (+2) 74 (+5) 100 80
20ft Wnd-Val/AM(mph) SW 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var Lgt/Var
Precip Amount 0.42 0.33 0.26 0.11
Precip Duration 6 3 6 2
Precip Begin 6 PM 12 PM Continuing Continuing
Precip End 4 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 930 690
Mixing Hgt(ft-agl/msl) 3040 2260
Transport Wnd (mph) W 21 W 7
Vent Rate (kt-ft) 54720 13560
Dispersion 4 2
ADI early 7 Poor 43 Gen Good 11 Poor 6 Very Poor
ADI late 11 Poor 65 Good 5 Very Poor 16 Gen Poor
Max LVORI early 7 7 8 9
Max LVORI late 8 3 9 5
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-170815-
Preston-
Including the cities of Kingwood and Bruceton Mills
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 70 60 50
Chance of Thunder (%) 80 60 50 50
Temp (24h trend) 68 (0) 85 (0) 67 80
RH % (24h trend) 100 (+2) 71 (+4) 100 78
20ft Wnd-Val/AM(mph) SW 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var Lgt/Var
Precip Amount 0.45 0.32 0.24 0.11
Precip Duration 5 3 6 2
Precip Begin 6 PM 7 AM Continuing Continuing
Precip End 5 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1030 850
Mixing Hgt(ft-agl/msl) 3380 2790
Transport Wnd (mph) W 23 W 8
Vent Rate (kt-ft) 67600 19530
Dispersion 4 2
ADI early 6 Very Poor 50 Gen Good 12 Poor 12 Poor
ADI late 10 Poor 78 Good 4 Very Poor 24 Fair
Max LVORI early 8 7 9 8
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-170815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 60 60 50
Chance of Thunder (%) 80 60 50 50
Temp (24h trend) 67 (0) 84 (+1) 66 79
RH % (24h trend) 100 (+1) 70 (+1) 100 78
20ft Wnd-Val/AM(mph) W 7 G17 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 G17 SW 6 Lgt/Var
Precip Amount 0.43 0.31 0.19 0.12
Precip Duration 5 2 6 2
Precip Begin 6 PM 7 AM Continuing Continuing
Precip End 6 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1060 800
Mixing Hgt(ft-agl/msl) 3470 2630
Transport Wnd (mph) W 24 W 9
Vent Rate (kt-ft) 72870 21040
Dispersion 4 2
ADI early 7 Poor 45 Gen Good 19 Gen Poor 14 Gen Poor
ADI late 13 Gen Poor 88 Good 7 Poor 27 Fair
Max LVORI early 7 7 8 8
Max LVORI late 7 4 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-170815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 50 60 60
Chance of Thunder (%) 80 50 50 50
Temp (24h trend) 67 (0) 86 (+1) 66 81
RH % (24h trend) 100 (+1) 65 (+1) 100 74
20ft Wnd-Val/AM(mph) W 5 G17 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 G17 Lgt/Var Lgt/Var
Precip Amount 0.37 0.41 0.31 0.18
Precip Duration 5 2 6 5
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1250 880
Mixing Hgt(ft-agl/msl) 4110 2890
Transport Wnd (mph) W 23 W 12
Vent Rate (kt-ft) 82200 28900
Dispersion 4 3
ADI early 6 Very Poor 51 Gen Good 16 Gen Poor 15 Gen Poor
ADI late 10 Poor 102 Very Good5 Very Poor 34 Fair
Max LVORI early 7 6 9 8
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-170815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
215 PM EDT Wed Jul 16 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 80 50 50 60
Chance of Thunder (%) 70 50 40 50
Temp (24h trend) 63 (-1) 82 (+2) 62 77
RH % (24h trend) 100 (0) 70 (-3) 100 80
20ft Wnd-Val/AM(mph) W 7 G23 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G22 W 6 G21 Lgt/Var
Precip Amount 0.43 0.33 0.24 0.16
Precip Duration 4 2 2 5
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1080 730
Mixing Hgt(ft-agl/msl) 3560 2390
Transport Wnd (mph) W 26 W 14
Vent Rate (kt-ft) 81880 28680
Dispersion 4 3
ADI early 8 Poor 54 Gen Good 23 Fair 14 Gen Poor
ADI late 17 Gen Poor 91 Good 11 Poor 33 Fair
Max LVORI early 6 5 6 8
Max LVORI late 6 3 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Patchy fog through the night. Mostly cloudy with
thunderstorms likely and a chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds around 5 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Southwest winds around 5 mph.
.MONDAY...Partly cloudy. Patchy fog through the night. Lows in
the lower 60s. Highs in the lower 80s. East winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. South winds around 5 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and
thunderstorms. Lows in the upper 60s. Highs in the upper 80s.
Southwest winds 5 to 10 mph.
$$