Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
533
FNUS51 KPBZ 170628
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
228 AM EDT Sat May 17 2025
.Discussion...
Shower and storm chances end this morning. With min RH
values between 50 and 60 this weekend, fire weather concerns are
low, despite gusty winds during the afternoon.
&&
OHZ039-172015-
Tuscarawas-
Including the cities of New Philadelphia and Dover
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 73 (-11) 52 (-11) 71
RH % (24h trend) 49 (-7) 79 (-11) 50
20ft Wnd-Val/AM(mph) SW 11 G25 W 8 G17
20ft Wnd-Rdg/PM(mph) W 13 G25 W 9 G23 W 8 G17
Precip Amount 0.01 0.00 0.00
Precip Duration 0
Precip Begin 10 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1920 1360
Mixing Hgt(ft-agl/msl)6310 4460
Transport Wnd (mph) W 33 W 20
Vent Rate (kt-ft) 182990 75820
Dispersion 5 4
ADI early 138 Very Good41 Gen Good 78 Good
ADI late 158 Very Good14 Gen Poor 78 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-172015-
Carroll-
Including the cities of Carrollton and Malvern
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (-11) 51 (-11) 68
RH % (24h trend) 51 (-7) 79 (-8) 54
20ft Wnd-Val/AM(mph) SW 12 G25 W 9 G18
20ft Wnd-Rdg/PM(mph) W 14 G26 W 9 G23 W 9 G18
Precip Amount 0.01 0.00 0.00
Precip Duration 0
Precip Begin 10 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1890 1200
Mixing Hgt(ft-agl/msl)6190 3930
Transport Wnd (mph) W 36 W 21
Vent Rate (kt-ft) 191890 70740
Dispersion 5 4
ADI early 132 Very Good42 Gen Good 77 Good
ADI late 162 Very Good21 Fair 70 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-172015-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 30 20 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 73 (-11) 51 (-11) 66
RH % (24h trend) 52 (-6) 79 (-8) 56
20ft Wnd-Val/AM(mph) SW 11 G24 W 9 G19
20ft Wnd-Rdg/PM(mph) W 14 G24 W 9 G22 W 9 G18
Precip Amount 0.02 0.00 0.00
Precip Duration 1 0
Precip Begin 6 AM Continuing
Precip End Continuing 8 PM
Mixing Hgt(m-agl/msl) 1880 1090
Mixing Hgt(ft-agl/msl)6180 3580
Transport Wnd (mph) W 36 NW 22
Vent Rate (kt-ft) 191580 68020
Dispersion 5 4
ADI early 134 Very Good41 Gen Good 62 Good
ADI late 141 Very Good19 Gen Poor 70 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-172015-
Coshocton-
Including the city of Coshocton
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 71 (-12) 52 (-10) 71
RH % (24h trend) 51 (-1) 80 (-18) 50
20ft Wnd-Val/AM(mph) SW 9 G24 W 6
20ft Wnd-Rdg/PM(mph) W 12 G25 W 8 G22 W 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1890 1420
Mixing Hgt(ft-agl/msl)6210 4660
Transport Wnd (mph) W 32 W 20
Vent Rate (kt-ft) 173880 79220
Dispersion 5 4
ADI early 136 Very Good40 Fair 89 Good
ADI late 148 Very Good10 Poor 100 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-172015-
Harrison-
Including the city of Cadiz
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (-10) 52 (-11) 70
RH % (24h trend) 48 (-12) 77 (-11) 48
20ft Wnd-Val/AM(mph) SW 11 G26 W 8 G19
20ft Wnd-Rdg/PM(mph) W 13 G29 W 9 G24 W 8 G19
Precip Amount 0.01 0.00 0.00
Precip Duration 0
Precip Begin 10 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1920 1420
Mixing Hgt(ft-agl/msl)6290 4650
Transport Wnd (mph) W 36 W 21
Vent Rate (kt-ft) 194990 83700
Dispersion 5 4
ADI early 133 Very Good39 Fair 78 Good
ADI late 167 Very Good17 Gen Poor 81 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-172015-
Jefferson OH-
Including the city of Steubenville
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-9) 52 (-10) 70
RH % (24h trend) 47 (-12) 76 (-9) 48
20ft Wnd-Val/AM(mph) SW 11 G26 W 9 G19
20ft Wnd-Rdg/PM(mph) W 14 G28 W 9 G24 W 9 G19
Precip Amount 0.01 0.00 0.00
Precip Duration 0
Precip Begin 10 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1920 1320
Mixing Hgt(ft-agl/msl)6310 4340
Transport Wnd (mph) W 36 W 22
Vent Rate (kt-ft) 195610 82460
Dispersion 5 4
ADI early 130 Very Good39 Fair 75 Good
ADI late 165 Very Good21 Fair 77 Good
Max LVORI early 4 2 3
Max LVORI late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-172015-
Muskingum-
Including the city of Zanesville
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (-9) 52 (-12) 72
RH % (24h trend) 50 (-7) 81 (-13) 49
20ft Wnd-Val/AM(mph) SW 10 G26 W 6
20ft Wnd-Rdg/PM(mph) W 13 G26 W 8 G23 W 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1850 1510
Mixing Hgt(ft-agl/msl)6080 4940
Transport Wnd (mph) W 32 W 20
Vent Rate (kt-ft) 170240 83980
Dispersion 5 4
ADI early 144 Very Good37 Fair 92 Good
ADI late 155 Very Good11 Poor 109 Very Good
Max LVORI early 4 3 4
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-172015-
Guernsey-
Including the city of Cambridge
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (-10) 52 (-12) 72
RH % (24h trend) 47 (-12) 80 (-14) 46
20ft Wnd-Val/AM(mph) SW 9 G26 W 6 G17
20ft Wnd-Rdg/PM(mph) W 12 G27 W 7 G23 W 7 G17
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1900 1480
Mixing Hgt(ft-agl/msl)6230 4860
Transport Wnd (mph) W 35 W 20
Vent Rate (kt-ft) 186900 82620
Dispersion 5 4
ADI early 142 Very Good40 Fair 93 Good
ADI late 167 Very Good12 Poor 109 Very Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-172015-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-9) 52 (-12) 72
RH % (24h trend) 46 (-16) 80 (-10) 45
20ft Wnd-Val/AM(mph) SW 10 G27 W 8 G19
20ft Wnd-Rdg/PM(mph) W 13 G29 W 9 G25 W 8 G19
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1960 1520
Mixing Hgt(ft-agl/msl)6420 4970
Transport Wnd (mph) SW 39 W 22
Vent Rate (kt-ft) 218280 94430
Dispersion 5 4
ADI early 130 Very Good41 Gen Good 78 Good
ADI late 177 Very Good17 Gen Poor 110 Very Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-172015-
Noble-
Including the city of Caldwell
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-9) 52 (-12) 72
RH % (24h trend) 48 (-16) 83 (-10) 46
20ft Wnd-Val/AM(mph) SW 9 G26 W 6 G17
20ft Wnd-Rdg/PM(mph) W 12 G27 W 7 G23 W 7 G17
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1950 1580
Mixing Hgt(ft-agl/msl)6400 5180
Transport Wnd (mph) SW 37 W 21
Vent Rate (kt-ft) 204800 93240
Dispersion 5 4
ADI early 138 Very Good40 Fair 94 Good
ADI late 168 Very Good12 Poor 121 Very Good
Max LVORI early 5 3 4
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-172015-
Monroe-
Including the city of Woodsfield
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-8) 53 (-11) 72
RH % (24h trend) 46 (-20) 83 (-8) 45
20ft Wnd-Val/AM(mph) SW 8 G27 W 5 G19
20ft Wnd-Rdg/PM(mph) W 11 G29 W 7 G24 W 7 G19
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2030 1590
Mixing Hgt(ft-agl/msl)6670 5220
Transport Wnd (mph) W 38 W 21
Vent Rate (kt-ft) 220110 93960
Dispersion 5 4
ADI early 122 Very Good41 Gen Good 98 Good
ADI late 177 Very Good12 Poor 122 Very Good
Max LVORI early 5 3 4
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-172015-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Showers None
Chance Precip (%) 50 30 0
Chance of Thunder (%) 40 0 0
Temp (24h trend) 72 (-11) 50 (-11) 63
RH % (24h trend) 58 (+7) 89 (-2) 64
20ft Wnd-Val/AM(mph) SW 10 G23 W 9 G19
20ft Wnd-Rdg/PM(mph) W 13 G23 W 9 G20 NW 10 G19
Precip Amount 0.05 0.01 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1760 850
Mixing Hgt(ft-agl/msl)5770 2800
Transport Wnd (mph) W 35 W 23
Vent Rate (kt-ft) 173100 56000
Dispersion 5 4
ADI early 81 Good 30 Fair 50 Gen Good
ADI late 111 Very Good18 Gen Poor 52 Gen Good
Max LVORI early 4 4 4
Max LVORI late 2 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-172015-
Venango-
Including the cities of Oil City and Franklin
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 60 40 20
Chance of Thunder (%) 40 0 0
Temp (24h trend) 71 (-12) 49 (-11) 62
RH % (24h trend) 61 (+9) 92 (+1) 65
20ft Wnd-Val/AM(mph) SW 9 G22 W 8 G20
20ft Wnd-Rdg/PM(mph) W 11 G23 W 7 G20 W 9 G20
Precip Amount 0.06 0.01 0.01
Precip Duration 2 1 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 2 PM
Mixing Hgt(m-agl/msl) 1630 820
Mixing Hgt(ft-agl/msl)5350 2700
Transport Wnd (mph) SW 33 NW 23
Vent Rate (kt-ft) 155150 54000
Dispersion 5 4
ADI early 93 Good 31 Fair 51 Gen Good
ADI late 102 Very Good18 Gen Poor 52 Gen Good
Max LVORI early 4 4 4
Max LVORI late 2 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-172015-
Forest-
Including the city of Tionesta
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Mcldy Pcldy Mcldy
Precip Type Tstms Showers Showers
Chance Precip (%) 60 40 30
Chance of Thunder (%) 60 0 0
Temp (24h trend) 72 (-11) 49 (-11) 60
RH % (24h trend) 59 (+11) 92 (+2) 62
20ft Wnd-Val/AM(mph) SW 7 G21 W 8 G21
20ft Wnd-Rdg/PM(mph) W 9 G23 W 7 G20 W 9 G20
Precip Amount 0.07 0.02 0.02
Precip Duration 2 1 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 2 PM
Mixing Hgt(m-agl/msl) 1730 810
Mixing Hgt(ft-agl/msl)5690 2650
Transport Wnd (mph) SW 35 NW 24
Vent Rate (kt-ft) 170700 55650
Dispersion 5 4
ADI early 98 Good 32 Fair 55 Gen Good
ADI late 108 Very Good22 Fair 60 Gen Good
Max LVORI early 4 3 4
Max LVORI late 1 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-172015-
Lawrence-
Including the cities of New Castle and Ellwood City
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers None
Chance Precip (%) 50 30 0
Chance of Thunder (%) 30 0 0
Temp (24h trend) 73 (-11) 50 (-12) 67
RH % (24h trend) 55 (0) 84 (-3) 58
20ft Wnd-Val/AM(mph) SW 9 G22 W 8 G18
20ft Wnd-Rdg/PM(mph) W 12 G23 W 8 G20 W 9 G18
Precip Amount 0.04 0.01 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1800 990
Mixing Hgt(ft-agl/msl)5910 3250
Transport Wnd (mph) W 36 NW 22
Vent Rate (kt-ft) 183210 61750
Dispersion 5 4
ADI early 109 Very Good32 Fair 56 Gen Good
ADI late 114 Very Good16 Gen Poor 69 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-172015-
Butler-
Including the city of Butler
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Showers None
Chance Precip (%) 30 30 0
Chance of Thunder (%) 30 0 0
Temp (24h trend) 73 (-11) 49 (-12) 66
RH % (24h trend) 55 (-4) 86 (-2) 62
20ft Wnd-Val/AM(mph) SW 9 G23 W 9 G20
20ft Wnd-Rdg/PM(mph) W 12 G24 W 8 G22 W 9 G20
Precip Amount 0.03 0.01 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1890 1020
Mixing Hgt(ft-agl/msl)6190 3340
Transport Wnd (mph) SW 37 W 23
Vent Rate (kt-ft) 198080 66800
Dispersion 5 4
ADI early 104 Very Good35 Fair 58 Gen Good
ADI late 139 Very Good18 Gen Poor 58 Gen Good
Max LVORI early 4 4 4
Max LVORI late 1 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-172015-
Clarion-
Including the city of Clarion
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Showers None
Chance Precip (%) 50 30 0
Chance of Thunder (%) 40 0 0
Temp (24h trend) 72 (-11) 49 (-12) 64
RH % (24h trend) 57 (+5) 87 (-1) 60
20ft Wnd-Val/AM(mph) SW 9 G23 W 9 G21
20ft Wnd-Rdg/PM(mph) W 11 G24 W 7 G22 W 9 G21
Precip Amount 0.05 0.01 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1790 900
Mixing Hgt(ft-agl/msl)5860 2960
Transport Wnd (mph) SW 36 W 25
Vent Rate (kt-ft) 181660 65120
Dispersion 5 4
ADI early 100 Good 35 Fair 55 Gen Good
ADI late 116 Very Good21 Fair 58 Gen Good
Max LVORI early 4 3 4
Max LVORI late 1 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-172015-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Showers None
Chance Precip (%) 50 30 0
Chance of Thunder (%) 50 0 0
Temp (24h trend) 74 (-9) 50 (-11) 63
RH % (24h trend) 55 (+1) 83 (-3) 59
20ft Wnd-Val/AM(mph) SW 9 G23 W 10 G22
20ft Wnd-Rdg/PM(mph) W 12 G25 W 9 G23 W 11 G23
Precip Amount 0.06 0.01 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1810 880
Mixing Hgt(ft-agl/msl)5950 2890
Transport Wnd (mph) SW 36 W 25
Vent Rate (kt-ft) 184450 63580
Dispersion 5 4
ADI early 98 Good 37 Fair 53 Gen Good
ADI late 143 Very Good23 Fair 58 Gen Good
Max LVORI early 4 3 3
Max LVORI late 1 3 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-172015-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 30 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (-11) 52 (-10) 67
RH % (24h trend) 48 (-9) 78 (-6) 53
20ft Wnd-Val/AM(mph) SW 9 G23 W 8 G19
20ft Wnd-Rdg/PM(mph) W 13 G25 W 8 G23 W 9 G19
Precip Amount 0.03 0.00 0.00
Precip Duration 1 0
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1900 1190
Mixing Hgt(ft-agl/msl)6250 3910
Transport Wnd (mph) W 35 W 22
Vent Rate (kt-ft) 187500 74290
Dispersion 5 4
ADI early 123 Very Good37 Fair 60 Gen Good
ADI late 160 Very Good20 Gen Poor 72 Good
Max LVORI early 4 3 3
Max LVORI late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-172015-
Allegheny-
Including the city of Pittsburgh Metro Area
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 20 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-9) 53 (-10) 68
RH % (24h trend) 49 (-11) 78 (-7) 53
20ft Wnd-Val/AM(mph) SW 11 G24 W 10 G21
20ft Wnd-Rdg/PM(mph) W 15 G28 W 10 G24 W 11 G21
Precip Amount 0.02 0.01 0.00
Precip Duration 1 0
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1960 1270
Mixing Hgt(ft-agl/msl)6430 4150
Transport Wnd (mph) SW 37 W 23
Vent Rate (kt-ft) 205760 83000
Dispersion 5 4
ADI early 121 Very Good38 Fair 64 Good
ADI late 171 Very Good21 Fair 63 Good
Max LVORI early 4 3 3
Max LVORI late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-172015-
Armstrong-
Including the cities of Kittanning and Ford City
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 30 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-9) 51 (-11) 67
RH % (24h trend) 54 (-7) 83 (-4) 59
20ft Wnd-Val/AM(mph) SW 10 G23 W 9 G21
20ft Wnd-Rdg/PM(mph) W 12 G25 W 8 G23 W 10 G21
Precip Amount 0.03 0.01 0.00
Precip Duration 1 1
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1940 1090
Mixing Hgt(ft-agl/msl)6360 3570
Transport Wnd (mph) SW 37 W 24
Vent Rate (kt-ft) 203520 74970
Dispersion 5 4
ADI early 104 Very Good37 Fair 60 Gen Good
ADI late 140 Very Good19 Gen Poor 62 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-172015-
Washington-
Including the cities of Washington and Canonsburg
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 20 20 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-8) 52 (-11) 69
RH % (24h trend) 48 (-14) 77 (-14) 51
20ft Wnd-Val/AM(mph) SW 12 G26 W 10 G21
20ft Wnd-Rdg/PM(mph) W 15 G28 W 10 G24 W 11 G20
Precip Amount 0.01 0.01 0.00
Precip Duration 0 0
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1960 1290
Mixing Hgt(ft-agl/msl)6440 4220
Transport Wnd (mph) SW 39 W 23
Vent Rate (kt-ft) 218960 84400
Dispersion 5 4
ADI early 121 Very Good41 Gen Good 72 Good
ADI late 178 Very Good21 Fair 64 Good
Max LVORI early 4 3 3
Max LVORI late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-172015-
Greene-
Including the city of Waynesburg
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-7) 53 (-10) 70
RH % (24h trend) 49 (-15) 78 (-11) 49
20ft Wnd-Val/AM(mph) SW 10 G25 W 8 G19
20ft Wnd-Rdg/PM(mph) W 13 G28 W 9 G23 W 9 G19
Precip Amount 0.01 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2060 1420
Mixing Hgt(ft-agl/msl)6760 4670
Transport Wnd (mph) W 40 W 22
Vent Rate (kt-ft) 236600 88730
Dispersion 5 4
ADI early 115 Very Good43 Gen Good 88 Good
ADI late 184 Very Good22 Fair 102 Very Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-172015-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 30 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-8) 52 (-11) 68
RH % (24h trend) 51 (-16) 80 (-7) 56
20ft Wnd-Val/AM(mph) SW 12 G24 W 11 G22
20ft Wnd-Rdg/PM(mph) W 16 G28 W 11 G25 W 12 G22
Precip Amount 0.02 0.01 0.00
Precip Duration 1 0
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1890 1220
Mixing Hgt(ft-agl/msl)6210 4020
Transport Wnd (mph) SW 37 W 24
Vent Rate (kt-ft) 198720 84420
Dispersion 5 4
ADI early 103 Very Good37 Fair 64 Good
ADI late 162 Very Good19 Gen Poor 65 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-172015-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 30 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-6) 50 (-12) 66
RH % (24h trend) 49 (-16) 80 (-8) 52
20ft Wnd-Val/AM(mph) SW 11 G24 W 11 G25
20ft Wnd-Rdg/PM(mph) W 14 G29 W 10 G26 W 12 G25
Precip Amount 0.03 0.01 0.00
Precip Duration 1 0
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1940 1180
Mixing Hgt(ft-agl/msl)6360 3890
Transport Wnd (mph) SW 37 W 25
Vent Rate (kt-ft) 203520 85580
Dispersion 5 4
ADI early 99 Good 36 Fair 63 Good
ADI late 167 Very Good22 Fair 65 Good
Max LVORI early 4 3 3
Max LVORI late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-172015-
Fayette-
Including the city of Uniontown
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-7) 53 (-10) 69
RH % (24h trend) 50 (-15) 79 (-9) 52
20ft Wnd-Val/AM(mph) SW 10 G23 W 9 G20
20ft Wnd-Rdg/PM(mph) W 14 G25 W 9 G23 W 10 G20
Precip Amount 0.01 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1930 1360
Mixing Hgt(ft-agl/msl)6320 4480
Transport Wnd (mph) SW 38 W 23
Vent Rate (kt-ft) 208560 89600
Dispersion 5 4
ADI early 105 Very Good37 Fair 72 Good
ADI late 171 Very Good15 Gen Poor 66 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-172015-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (-6) 51 (-10) 66
RH % (24h trend) 53 (-14) 81 (-10) 54
20ft Wnd-Val/AM(mph) SW 9 G23 W 9 G22
20ft Wnd-Rdg/PM(mph) W 11 G26 W 9 G23 W 9 G22
Precip Amount 0.02 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1950 1190
Mixing Hgt(ft-agl/msl)6410 3900
Transport Wnd (mph) SW 37 W 24
Vent Rate (kt-ft) 205120 81900
Dispersion 5 4
ADI early 101 Very Good37 Fair 64 Good
ADI late 163 Very Good19 Gen Poor 80 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-172015-
Indiana-
Including the city of Indiana
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Showers Showers None
Chance Precip (%) 30 40 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-7) 51 (-11) 66
RH % (24h trend) 53 (-11) 81 (-6) 58
20ft Wnd-Val/AM(mph) SW 10 G23 W 11 G23
20ft Wnd-Rdg/PM(mph) W 14 G27 W 9 G25 W 12 G23
Precip Amount 0.04 0.01 0.00
Precip Duration 1 1
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1870 1130
Mixing Hgt(ft-agl/msl)6140 3720
Transport Wnd (mph) SW 38 W 25
Vent Rate (kt-ft) 202620 81840
Dispersion 5 4
ADI early 97 Good 37 Fair 60 Gen Good
ADI late 153 Very Good23 Fair 64 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-172015-
Higher Elevations of Indiana-
Including the city of Armagh
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Showers Showers None
Chance Precip (%) 30 40 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-7) 51 (-11) 65
RH % (24h trend) 52 (-11) 80 (-8) 57
20ft Wnd-Val/AM(mph) SW 10 G23 W 11 G24
20ft Wnd-Rdg/PM(mph) W 13 G28 W 10 G25 W 12 G25
Precip Amount 0.04 0.01 0.00
Precip Duration 1 0
Precip Begin 6 AM Continuing
Precip End Continuing 9 PM
Mixing Hgt(m-agl/msl) 1850 1100
Mixing Hgt(ft-agl/msl)6080 3620
Transport Wnd (mph) SW 38 W 25
Vent Rate (kt-ft) 200640 79640
Dispersion 5 4
ADI early 97 Good 38 Fair 57 Gen Good
ADI late 152 Very Good24 Fair 65 Good
Max LVORI early 4 3 3
Max LVORI late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-172015-
Hancock-
Including the city of Weirton
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 30 20 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (-10) 53 (-9) 69
RH % (24h trend) 47 (-10) 74 (-9) 51
20ft Wnd-Val/AM(mph) SW 10 G23 W 8 G19
20ft Wnd-Rdg/PM(mph) W 13 G26 W 9 G23 W 9 G19
Precip Amount 0.01 0.00 0.00
Precip Duration 1 0
Precip Begin 10 AM Continuing
Precip End Continuing 8 PM
Mixing Hgt(m-agl/msl) 1990 1310
Mixing Hgt(ft-agl/msl)6520 4290
Transport Wnd (mph) W 35 W 22
Vent Rate (kt-ft) 195600 81510
Dispersion 5 4
ADI early 127 Very Good37 Fair 78 Good
ADI late 159 Very Good22 Fair 70 Good
Max LVORI early 4 2 3
Max LVORI late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-172015-
Brooke-
Including the cities of Follansbee and Wellsburg
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Showers None
Chance Precip (%) 0 20 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-9) 54 (-10) 71
RH % (24h trend) 47 (-13) 74 (-11) 47
20ft Wnd-Val/AM(mph) SW 11 G26 W 9 G19
20ft Wnd-Rdg/PM(mph) W 14 G28 W 9 G24 W 9 G19
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 1970 1380
Mixing Hgt(ft-agl/msl)6460 4520
Transport Wnd (mph) W 37 W 22
Vent Rate (kt-ft) 206720 85880
Dispersion 5 4
ADI early 130 Very Good40 Fair 76 Good
ADI late 164 Very Good20 Gen Poor 78 Good
Max LVORI early 4 2 3
Max LVORI late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-172015-
Ohio-
Including the city of Wheeling
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-9) 53 (-11) 71
RH % (24h trend) 47 (-17) 76 (-15) 47
20ft Wnd-Val/AM(mph) SW 11 G26 W 9 G20
20ft Wnd-Rdg/PM(mph) W 14 G28 W 10 G24 W 9 G20
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1970 1400
Mixing Hgt(ft-agl/msl)6470 4610
Transport Wnd (mph) W 39 W 22
Vent Rate (kt-ft) 219980 87590
Dispersion 5 4
ADI early 130 Very Good40 Fair 70 Good
ADI late 176 Very Good21 Fair 81 Good
Max LVORI early 4 3 3
Max LVORI late 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-172015-
Marshall-
Including the city of Moundsville
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (-6) 54 (-10) 72
RH % (24h trend) 49 (-16) 78 (-14) 48
20ft Wnd-Val/AM(mph) SW 10 G26 W 7 G19
20ft Wnd-Rdg/PM(mph) W 12 G28 W 8 G24 W 8 G19
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2030 1540
Mixing Hgt(ft-agl/msl)6650 5050
Transport Wnd (mph) W 39 W 22
Vent Rate (kt-ft) 226100 95950
Dispersion 5 4
ADI early 118 Very Good40 Fair 89 Good
ADI late 177 Very Good22 Fair 115 Very Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-172015-
Wetzel-
Including the city of New Martinsville
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-7) 54 (-10) 71
RH % (24h trend) 48 (-18) 79 (-11) 48
20ft Wnd-Val/AM(mph) SW 8 G26 W 6 G19
20ft Wnd-Rdg/PM(mph) W 11 G29 W 7 G24 W 7 G19
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2100 1550
Mixing Hgt(ft-agl/msl)6900 5080
Transport Wnd (mph) W 39 W 22
Vent Rate (kt-ft) 234600 96520
Dispersion 5 4
ADI early 111 Very Good41 Gen Good 109 Very Good
ADI late 180 Very Good14 Gen Poor 124 Very Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-172015-
Marion-
Including the city of Fairmont
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-7) 53 (-10) 71
RH % (24h trend) 49 (-18) 80 (-10) 48
20ft Wnd-Val/AM(mph) SW 10 G24 W 7 G18
20ft Wnd-Rdg/PM(mph) W 13 G29 W 8 G24 W 8 G19
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2120 1520
Mixing Hgt(ft-agl/msl)6950 4990
Transport Wnd (mph) W 40 W 23
Vent Rate (kt-ft) 243250 99800
Dispersion 5 4
ADI early 109 Very Good41 Gen Good 118 Very Good
ADI late 186 Very Good16 Gen Poor 116 Very Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-172015-
Monongalia-
Including the city of Morgantown
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers None None
Chance Precip (%) 20 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-7) 53 (-10) 71
RH % (24h trend) 48 (-16) 79 (-9) 49
20ft Wnd-Val/AM(mph) SW 10 G24 W 8 G19
20ft Wnd-Rdg/PM(mph) W 12 G28 W 8 G23 W 9 G19
Precip Amount 0.01 0.00 0.00
Precip Duration 0
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2110 1510
Mixing Hgt(ft-agl/msl)6920 4960
Transport Wnd (mph) W 40 W 23
Vent Rate (kt-ft) 242200 99200
Dispersion 5 4
ADI early 108 Very Good37 Fair 99 Good
ADI late 178 Very Good21 Fair 111 Very Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-172015-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 20 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (-5) 52 (-9) 67
RH % (24h trend) 51 (-17) 82 (-9) 52
20ft Wnd-Val/AM(mph) SW 9 G23 W 9 G20
20ft Wnd-Rdg/PM(mph) W 11 G27 W 9 G23 W 9 G21
Precip Amount 0.01 0.00 0.00
Precip Duration 0 0
Precip Begin 6 AM Continuing
Precip End Continuing 3 AM
Mixing Hgt(m-agl/msl) 1970 1320
Mixing Hgt(ft-agl/msl)6460 4320
Transport Wnd (mph) SW 39 W 24
Vent Rate (kt-ft) 219640 90720
Dispersion 5 4
ADI early 102 Very Good37 Fair 77 Good
ADI late 174 Very Good19 Gen Poor 85 Good
Max LVORI early 4 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-172015-
Preston-
Including the cities of Kingwood and Bruceton Mills
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 20 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (-5) 52 (-9) 68
RH % (24h trend) 51 (-17) 83 (-8) 52
20ft Wnd-Val/AM(mph) SW 8 G23 W 8 G21
20ft Wnd-Rdg/PM(mph) W 11 G27 W 8 G23 W 9 G21
Precip Amount 0.01 0.01 0.00
Precip Duration 0 1
Precip Begin 6 AM Continuing
Precip End Continuing 3 AM
Mixing Hgt(m-agl/msl) 2180 1460
Mixing Hgt(ft-agl/msl)7140 4800
Transport Wnd (mph) W 39 W 25
Vent Rate (kt-ft) 242760 105600
Dispersion 5 5
ADI early 106 Very Good38 Fair 84 Good
ADI late 188 Very Good21 Fair 105 Very Good
Max LVORI early 5 3 3
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-172015-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 20 40 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (-5) 50 (-10) 67
RH % (24h trend) 51 (-17) 85 (-7) 51
20ft Wnd-Val/AM(mph) SW 10 G24 W 10 G25
20ft Wnd-Rdg/PM(mph) W 13 G29 W 10 G26 W 11 G25
Precip Amount 0.01 0.01 0.00
Precip Duration 0 1
Precip Begin 6 AM Continuing
Precip End Continuing 3 AM
Mixing Hgt(m-agl/msl) 2090 1290
Mixing Hgt(ft-agl/msl)6870 4250
Transport Wnd (mph) W 40 W 26
Vent Rate (kt-ft) 240450 97750
Dispersion 5 4
ADI early 107 Very Good39 Fair 73 Good
ADI late 187 Very Good25 Fair 97 Good
Max LVORI early 4 3 4
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-172015-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 30 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (-4) 51 (-9) 68
RH % (24h trend) 48 (-15) 87 (-1) 49
20ft Wnd-Val/AM(mph) SW 9 G26 W 10 G25
20ft Wnd-Rdg/PM(mph) W 13 G31 W 11 G27 W 11 G25
Precip Amount 0.00 0.01 0.00
Precip Duration 0 1
Precip Begin 6 AM 6 PM
Precip End 8 AM 3 AM
Mixing Hgt(m-agl/msl) 2190 1450
Mixing Hgt(ft-agl/msl)7190 4770
Transport Wnd (mph) W 40 W 28
Vent Rate (kt-ft) 251650 114480
Dispersion 5 5
ADI early 113 Very Good41 Gen Good 72 Good
ADI late 191 Very Good29 Fair 105 Very Good
Max LVORI early 4 3 4
Max LVORI late 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-172015-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
228 AM EDT Sat May 17 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Showers None
Chance Precip (%) 30 40 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 72 (-4) 47 (-11) 65
RH % (24h trend) 50 (-14) 89 (0) 55
20ft Wnd-Val/AM(mph) W 11 G34 W 13 G36
20ft Wnd-Rdg/PM(mph) W 14 G39 W 13 G38 W 12 G36
Precip Amount 0.00 0.01 0.00
Precip Duration 0 1
Precip Begin 6 AM 6 PM
Precip End 8 AM 3 AM
Mixing Hgt(m-agl/msl) 2000 1250
Mixing Hgt(ft-agl/msl)6570 4110
Transport Wnd (mph) W 44 W 32
Vent Rate (kt-ft) 249660 115080
Dispersion 5 5
ADI early 123 Very Good54 Gen Good 81 Good
ADI late 193 Very Good35 Fair 117 Very Good
Max LVORI early 4 3 4
Max LVORI late 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. West winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. North winds around 5 mph.
.WEDNESDAY...Showers. Lows around 50. Highs in the lower 60s.
North winds around 5 mph.
.THURSDAY...Showers. Lows in the upper 40s. Highs in the upper
50s. West winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. Showers likely. Lows in the mid 40s.
Highs in the lower 60s. West winds 10 to 15 mph.
$$