Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Lake Charles, LA
Issued by NWS Lake Charles, LA
510
FNUS54 KLCH 172009
FWFLCH
Fire Weather Planning Forecast
National Weather Service Lake Charles LA
308 PM GMT Thu Sep 17 2026
.DISCUSSION...
A dry airmass will move across the region through Saturday.
Minimum RH values will fall into the 30s to mid 40 across most
interior locations both Friday and Saturday afternoons. Moisture
will increase once again Sunday into Monday.
TXZ180-180900-
Tyler-
Including the cities of Town Bluff, Fred, Hillister, Ivanhoe,
Spurger, Warren, and Woodville
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Mclear Clear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 71 (-4) 94 (-2) 69 95
RH % (24h trend) 91 (-4) 40 (-7) 92 44
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1830 110 2130
Mixing hgt(ft-AGL/MSL)420 5990 350 6980
Transport wnd (m/s) S 3 E 3 SE 3 SE 4
Transport wnd (mph) S 7 E 7 SE 6 SE 8
Vent rate (m/s-m) 390 5490 330 8520
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 4 6 4 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 81 81
Keetch-Byram 401-500 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
TXZ201-180900-
Hardin-
Including the cities of Lumberton and Silsbee
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Mclear Clear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 71 (-4) 94 (0) 69 94
RH % (24h trend) 91 (-4) 42 (-9) 94 48
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1680 120 2000
Mixing hgt(ft-AGL/MSL)410 5510 390 6550
Transport wnd (m/s) SE 2 E 3 S 3 SE 3
Transport wnd (mph) SE 5 E 7 S 6 SE 7
Vent rate (m/s-m) 240 5040 360 6000
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 4 6 5 7
Max LVORI Late 7 1 7 1
Mix Hgt 500 80 80
Keetch-Byram 301-400 301-400 301-400 301-400
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
TXZ259-180900-
Northern Jasper-
Including the cities of Holly Springs, Jasper, Kirbyville,
Magnolia Springs, Mt. Union, and Roganville
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Mclear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 70 (-5) 95 (-1) 69 96
RH % (24h trend) 88 (-5) 35 (-8) 91 39
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 2000 110 2260
Mixing hgt(ft-AGL/MSL)420 6550 370 7420
Transport wnd (m/s) SE 3 E 3 SE 3 SE 4
Transport wnd (mph) SE 7 E 7 SE 6 SE 8
Vent rate (m/s-m) 390 6000 330 9040
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 3 6 3 6
Max LVORI Late 5 1 6 1
Mix Hgt 500 81 81
Keetch-Byram 501-600 501-600 501-600 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 90s. Light winds.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
TXZ261-180900-
Southern Jasper-
Including the cities of Gist, Buna, and Evadale
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Mclear Clear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 71 (-4) 93 (-1) 70 94
RH % (24h trend) 89 (-5) 39 (-8) 93 45
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1800 120 2080
Mixing hgt(ft-AGL/MSL)420 5910 390 6820
Transport wnd (m/s) SE 3 E 4 SE 3 SE 4
Transport wnd (mph) SE 6 E 8 SE 7 SE 8
Vent rate (m/s-m) 390 7200 360 8320
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 4 6 4 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 80 80
Keetch-Byram 501-600 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
TXZ260-180900-
Northern Newton-
Including the cities of Burkeville, Farrsville, Jamestown,
Newton, Wiergate, Bleakwood, and Call
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 69 (-6) 94 (-1) 69 96
RH % (24h trend) 88 (-7) 34 (-8) 91 37
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 2030 120 2320
Mixing hgt(ft-AGL/MSL)420 6650 390 7620
Transport wnd (m/s) SE 2 E 4 SE 3 SE 4
Transport wnd (mph) SE 3 E 8 SE 7 SE 8
Vent rate (m/s-m) 260 8120 360 9280
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 3 6 3 6
Max LVORI Late 6 1 6 1
Mix Hgt 500 81 81
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the mid 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
70s. Highs in the mid 90s. Northeast winds around 5 mph.
$$
TXZ262-180900-
Southern Newton-
Including the city of Deweyville
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Clear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 70 (-6) 92 (-1) 69 93
RH % (24h trend) 87 (-6) 40 (-7) 92 44
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1830 120 2080
Mixing hgt(ft-AGL/MSL)420 6010 400 6830
Transport wnd (m/s) SE 3 E 4 SE 3 SE 4
Transport wnd (mph) SE 7 E 8 SE 7 SE 8
Vent rate (m/s-m) 390 7320 360 8320
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 3 6 4 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 80 80
Keetch-Byram 501-600 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
TXZ515-180900-
Upper Jefferson-
Including the cities of Beaumont and China
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Mclear Mclear Mclear Mclear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 72 (-4) 91 (-1) 70 92
RH % (24h trend) 93 (-3) 44 (-8) 97 50
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1570 120 1690
Mixing hgt(ft-AGL/MSL)420 5160 380 5540
Transport wnd (m/s) E 3 E 4 SE 3 E 3
Transport wnd (mph) E 6 E 9 SE 7 E 7
Vent rate (m/s-m) 390 6280 360 5070
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 5 6 5 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 79 80
Keetch-Byram 301-400 301-400 301-400 301-400
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
TXZ615-180900-
Lower Jefferson-
Including the cities of Nederland, Port Arthur,
Sea Rim State Park, and Sabine Pass
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Mclear Mclear Mclear Mclear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 74 (-4) 91 (0) 72 91
RH % (24h trend) 91 (-4) 45 (-11) 94 52
20ftWnd-val/AM(mph) NE 6 Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 7 Lgt/Var E 6
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1490 120 1560
Mixing hgt(ft-AGL/MSL)410 4890 410 5120
Transport wnd (m/s) SE 4 E 5 SE 3 E 4
Transport wnd (mph) SE 9 E 10 SE 6 E 8
Vent rate (m/s-m) 520 7450 360 6240
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 4 5 4 6
Max LVORI Late 5 1 6 1
Mix Hgt 500 79 79
Keetch-Byram 301-400 301-400 301-400 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 70s. Highs in the lower
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the upper 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
TXZ516-180900-
Northern Orange-
Including the city of Mauriceville
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Mclear Clear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 72 (-4) 91 (-1) 70 92
RH % (24h trend) 89 (-4) 43 (-9) 93 50
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1670 120 1890
Mixing hgt(ft-AGL/MSL)420 5480 400 6200
Transport wnd (m/s) E 3 E 4 SE 3 SE 4
Transport wnd (mph) E 6 E 9 SE 7 SE 8
Vent rate (m/s-m) 390 6680 360 7560
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 4 6 4 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 79 80
Keetch-Byram 401-500 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
TXZ616-180900-
Southern Orange-
Including the cities of Orange, Bridge City, and Vidor
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Clear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 73 (-4) 90 (-2) 71 91
RH % (24h trend) 89 (-3) 44 (-7) 92 50
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 5 Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1570 120 1720
Mixing hgt(ft-AGL/MSL)420 5170 410 5630
Transport wnd (m/s) E 3 E 5 SE 4 SE 4
Transport wnd (mph) E 7 E 10 SE 8 SE 8
Vent rate (m/s-m) 390 7850 480 6880
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 4 6 4 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 79 80
Keetch-Byram 501-600 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ027-180900-
Vernon-
Including the cities of Fort Polk, Pickering, Leesville,
and Slagle
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 69 (-6) 96 (0) 69 97
RH % (24h trend) 86 (-8) 31 (-8) 88 34
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 2030 120 2440
Mixing hgt(ft-AGL/MSL)380 6650 380 7990
Transport wnd (m/s) S 2 E 4 SE 3 SE 3
Transport wnd (mph) S 5 E 8 SE 6 SE 7
Vent rate (m/s-m) 240 8120 360 7320
Dispersion POOR VERY GOOD POOR GOOD
Category Day 1 4 1 3
Max LVORI Early 3 5 3 6
Max LVORI Late 5 1 5 1
Mix Hgt 500 81 82
Keetch-Byram >700 >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the upper 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 90s. Light winds.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
LAZ028-180900-
Rapides-
Including the cities of Alexandria and Pineville
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 69 (-6) 96 (0) 69 98
RH % (24h trend) 87 (-7) 31 (-8) 85 34
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1900 120 2360
Mixing hgt(ft-AGL/MSL)390 6230 390 7740
Transport wnd (m/s) S 2 E 4 SE 3 SE 3
Transport wnd (mph) S 5 E 8 SE 6 SE 7
Vent rate (m/s-m) 240 7600 360 7080
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 3 5 3 5
Max LVORI Late 5 1 5 1
Mix Hgt 500 80 82
Keetch-Byram >700 >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the upper 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the upper
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 90s. Light winds.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
70s. Highs in the mid 90s. Northeast winds around 5 mph.
$$
LAZ029-180900-
Avoyelles-
Including the cities of Effie, Marksville, Bunkie, Cottonport,
Simmesport, and Mansura
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 68 (-6) 96 (0) 68 98
RH % (24h trend) 92 (-4) 34 (-8) 86 37
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1800 130 2420
Mixing hgt(ft-AGL/MSL)410 5910 410 7950
Transport wnd (m/s) SE 2 E 4 SW 3 SE 3
Transport wnd (mph) SE 5 E 8 SW 6 SE 6
Vent rate (m/s-m) 260 7200 390 7260
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 3 6 3 5
Max LVORI Late 6 1 5 2
Mix Hgt 500 80 82
Keetch-Byram >700 >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the upper 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 90s. North winds around 5 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
70s. Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ030-180900-
Beauregard-
Including the cities of Bundick Lake, De Ridder, Fields,
and Oretta
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 69 (-6) 94 (-1) 69 95
RH % (24h trend) 88 (-6) 34 (-5) 90 35
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 110 1980 110 2320
Mixing hgt(ft-AGL/MSL)350 6500 360 7630
Transport wnd (m/s) E 2 E 4 SE 3 SE 4
Transport wnd (mph) E 5 E 9 SE 7 SE 9
Vent rate (m/s-m) 220 7920 330 9280
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 3 6 3 7
Max LVORI Late 5 1 6 1
Mix Hgt 500 80 81
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the mid 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 90s. Light winds.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
LAZ031-180900-
Allen-
Including the cities of Oakdale and Kinder
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 68 (-7) 94 (-1) 68 96
RH % (24h trend) 88 (-4) 34 (-4) 90 35
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 100 1910 110 2240
Mixing hgt(ft-AGL/MSL)310 6260 360 7360
Transport wnd (m/s) SE 2 E 4 SE 3 SE 4
Transport wnd (mph) SE 5 E 9 SE 7 SE 8
Vent rate (m/s-m) 200 7640 330 8960
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 3 6 3 6
Max LVORI Late 5 1 5 1
Mix Hgt 500 79 81
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the mid 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
LAZ032-180900-
Evangeline-
Including the cities of Ville Platte, Beaver, St. Landry, Mamou,
and Reddell
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 67 (-7) 95 (0) 68 97
RH % (24h trend) 88 (-3) 34 (-5) 87 36
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1850 130 2280
Mixing hgt(ft-AGL/MSL)400 6080 410 7470
Transport wnd (m/s) SE 2 E 4 SW 2 SE 3
Transport wnd (mph) SE 5 E 9 SW 5 SE 7
Vent rate (m/s-m) 240 7400 260 6840
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 3 6 3 5
Max LVORI Late 5 1 5 1
Mix Hgt 500 79 81
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the upper 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the lower 70s. Highs in the upper
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the lower 70s. Highs in the
upper 90s. Light winds.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
70s. Highs in the mid 90s. Northeast winds around 5 mph.
$$
LAZ033-180900-
St. Landry-
Including the cities of Lawtell, Opelousas, and Eunice
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 67 (-8) 95 (0) 68 96
RH % (24h trend) 93 (-1) 36 (-3) 90 39
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 5 Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 100 1850 100 2300
Mixing hgt(ft-AGL/MSL)340 6070 330 7540
Transport wnd (m/s) SE 2 E 4 S 2 SE 3
Transport wnd (mph) SE 5 E 9 S 5 SE 7
Vent rate (m/s-m) 200 7400 200 6900
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 3 7 3 6
Max LVORI Late 6 1 5 1
Mix Hgt 500 79 81
Keetch-Byram 601-700 601-700 601-700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the upper 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the upper
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the upper 90s. Northeast winds up to 10 mph.
$$
LAZ141-180900-
Northern Calcasieu-
Including the cities of De Quincy, Moss Bluff, Sulphur, Westlake,
and Vinton
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 70 (-6) 92 (-1) 70 95
RH % (24h trend) 88 (-5) 38 (-8) 92 41
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1790 110 2110
Mixing hgt(ft-AGL/MSL)410 5890 350 6920
Transport wnd (m/s) E 3 E 4 SE 3 SE 4
Transport wnd (mph) E 6 E 9 SE 7 SE 9
Vent rate (m/s-m) 390 7160 330 8440
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 3 5 4 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 79 80
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
LAZ241-180900-
Southern Calcasieu-
Including the cities of Lake Charles, Carlyss, Bell City, Hayes,
and Iowa
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 71 (-6) 92 (-1) 72 93
RH % (24h trend) 88 (-4) 41 (-5) 91 42
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 6 Lgt/Var E 5
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1690 120 2020
Mixing hgt(ft-AGL/MSL)400 5550 380 6640
Transport wnd (m/s) E 3 E 5 SE 3 SE 4
Transport wnd (mph) E 6 E 10 SE 7 SE 9
Vent rate (m/s-m) 360 8450 360 8080
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 3 5 3 6
Max LVORI Late 6 1 7 1
Mix Hgt 500 79 80
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ142-180900-
Northern Jefferson Davis-
Including the cities of Hathaway, Jennings, Topsy, Fenton, Welsh,
and Elton
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 68 (-7) 93 (-1) 69 95
RH % (24h trend) 90 (-2) 37 (-3) 91 37
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 110 1770 110 2190
Mixing hgt(ft-AGL/MSL)370 5790 370 7190
Transport wnd (m/s) E 3 E 5 SE 3 SE 4
Transport wnd (mph) E 6 E 10 SE 7 SE 9
Vent rate (m/s-m) 330 8850 330 8760
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 3 6 3 7
Max LVORI Late 5 1 6 1
Mix Hgt 500 79 80
Keetch-Byram >700 >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the mid 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Light winds.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds around 5 mph.
$$
LAZ242-180900-
Southern Jefferson Davis-
Including the city of Lake Arthur
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 69 (-7) 92 (-1) 70 94
RH % (24h trend) 90 (-3) 40 (-4) 91 41
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 5 Lgt/Var E 5
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1660 120 2070
Mixing hgt(ft-AGL/MSL)390 5450 390 6770
Transport wnd (m/s) E 3 E 5 NW 1 SE 4
Transport wnd (mph) E 7 E 10 NW 2 SE 9
Vent rate (m/s-m) 360 8300 120 8280
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 3 6 3 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 79 80
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid
90s. North winds around 5 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ143-180900-
Northern Acadia-
Including the cities of Crowley, Rayne, Branch, Church Point,
and Iota
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 68 (-8) 94 (0) 69 95
RH % (24h trend) 90 (0) 37 (-3) 89 39
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 5 Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1780 120 2190
Mixing hgt(ft-AGL/MSL)380 5830 380 7190
Transport wnd (m/s) SE 3 E 5 SW 2 SE 4
Transport wnd (mph) SE 6 E 10 SW 3 SE 8
Vent rate (m/s-m) 360 8900 240 8760
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 3 6 3 6
Max LVORI Late 5 1 6 1
Mix Hgt 500 79 80
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the mid 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Light winds.
.TUESDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper
90s. North winds around 5 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ243-180900-
Southern Acadia-
Including the city of Morse
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Clear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 70 (-6) 93 (-1) 71 95
RH % (24h trend) 90 (-2) 40 (-3) 90 41
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 5 Lgt/Var E 5
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1730 110 2060
Mixing hgt(ft-AGL/MSL)380 5680 370 6760
Transport wnd (m/s) E 3 E 5 E 2 SE 4
Transport wnd (mph) E 7 E 10 E 3 SE 8
Vent rate (m/s-m) 360 8650 220 8240
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 3 6 3 6
Max LVORI Late 6 1 6 1
Mix Hgt 500 79 80
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the mid 70s. Highs in the mid 90s. Light
winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid
90s. North winds around 5 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ044-180900-
Lafayette-
Including the city of Lafayette
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Clear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 68 (-7) 94 (0) 69 95
RH % (24h trend) 91 (-2) 38 (-2) 91 41
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 6 Lgt/Var E 5
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 100 1820 100 2130
Mixing hgt(ft-AGL/MSL)340 5970 320 7000
Transport wnd (m/s) E 3 E 5 SE 2 SE 4
Transport wnd (mph) E 7 E 10 SE 3 SE 9
Vent rate (m/s-m) 300 9100 200 8520
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 3 6 3 6
Max LVORI Late 6 1 6 1
Mix Hgt 500 79 80
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the mid 70s. Highs in the mid 90s. Light
winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the upper
90s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper
90s. North winds around 5 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ045-180900-
Upper St. Martin-
Including the cities of Breaux Bridge, Cade, and St. Martinville
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Clear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 68 (-7) 94 (+1) 69 96
RH % (24h trend) 94 (0) 38 (-3) 94 41
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 6 Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 100 1820 100 2140
Mixing hgt(ft-AGL/MSL)340 5960 310 7030
Transport wnd (m/s) E 3 E 5 SE 2 E 4
Transport wnd (mph) E 6 E 10 SE 3 E 8
Vent rate (m/s-m) 300 9100 200 8560
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 4 6 3 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 78 80
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the mid 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. North winds around 5 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ073-180900-
West Cameron-
Including the cities of Johnson Bayou and Hackberry
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Mclear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 76 (-3) 91 (0) 75 92
RH % (24h trend) 85 (-6) 45 (-9) 90 51
20ftWnd-val/AM(mph) NE 7 NE 5
20ftWnd-rdg/PM(mph) SE 6 E 8 Lgt/Var SE 6
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 130 1560 120 1640
Mixing hgt(ft-AGL/MSL)420 5130 390 5380
Transport wnd (m/s) E 4 E 5 E 2 SE 4
Transport wnd (mph) E 8 E 10 E 5 SE 9
Vent rate (m/s-m) 520 7800 240 6560
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 3 5 3 5
Max LVORI Late 5 1 5 1
Mix Hgt 500 79 79
Keetch-Byram 501-600 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 70s. Highs in the lower
90s. Southeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the upper 70s.
Highs in the lower 90s. Northeast winds up to 10 mph.
$$
LAZ074-180900-
East Cameron-
Including the cities of Grand Lake, Klondike, Cameron, Creole,
Grand Chenier, and Rutherford Beach
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 73 (-5) 92 (-1) 74 93
RH % (24h trend) 87 (-5) 42 (-5) 91 45
20ftWnd-val/AM(mph) NE 7 NE 5
20ftWnd-rdg/PM(mph) E 8 E 8 SE 5 SE 7
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1760 110 1820
Mixing hgt(ft-AGL/MSL)390 5790 370 5970
Transport wnd (m/s) E 4 E 5 SE 3 SE 5
Transport wnd (mph) E 8 E 12 SE 6 SE 10
Vent rate (m/s-m) 480 8800 330 9100
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 3 5 3 6
Max LVORI Late 5 1 6 1
Mix Hgt 500 79 80
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 70s. Highs in the lower
90s. East winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 70s. Highs in the lower
90s. West winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the upper 70s. Highs in the mid
90s. North winds around 5 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the upper
70s. Highs in the mid 90s. Northeast winds 5 to 10 mph.
$$
LAZ152-180900-
Upper Vermilion-
Including the cities of Gueydan, Meaux, Kaplan, and Maurice
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Clear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 70 (-6) 93 (-1) 70 94
RH % (24h trend) 90 (-3) 41 (-2) 90 43
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) E 5 E 6 Lgt/Var E 5
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1710 120 2000
Mixing hgt(ft-AGL/MSL)390 5620 390 6570
Transport wnd (m/s) E 3 E 5 E 2 SE 4
Transport wnd (mph) E 7 E 10 E 3 SE 8
Vent rate (m/s-m) 360 8550 240 8000
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 3 6 3 6
Max LVORI Late 6 1 6 1
Mix Hgt 500 79 80
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the mid 70s. Highs in the mid 90s. Light
winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. North winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid
90s. North winds around 5 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ252-180900-
Lower Vermilion-
Including the cities of Abbeville, Intracoastal City,
and Forked Island
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 71 (-7) 93 (0) 72 94
RH % (24h trend) 88 (-3) 41 (-4) 90 44
20ftWnd-val/AM(mph) NE 7 Lgt/Var
20ftWnd-rdg/PM(mph) E 8 E 7 Lgt/Var E 6
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 110 1760 100 1810
Mixing hgt(ft-AGL/MSL)370 5770 340 5940
Transport wnd (m/s) E 4 E 5 E 2 SE 4
Transport wnd (mph) E 9 E 10 E 5 SE 9
Vent rate (m/s-m) 440 8800 200 7240
Dispersion POOR VERY GOOD POOR GOOD
Category Day 1 4 1 3
Max LVORI Early 3 5 3 6
Max LVORI Late 5 1 6 1
Mix Hgt 500 79 79
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the upper 70s. Highs in the lower
90s. East winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 70s. Highs in the mid
90s. Northwest winds around 5 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the upper 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ153-180900-
Upper Iberia-
Including the cities of New Iberia and Jeanerette
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Clear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 69 (-6) 93 (0) 70 95
RH % (24h trend) 94 (+1) 41 (-1) 93 43
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) E 5 E 7 Lgt/Var E 5
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 110 1750 110 2010
Mixing hgt(ft-AGL/MSL)370 5750 370 6600
Transport wnd (m/s) E 3 E 5 SE 2 E 4
Transport wnd (mph) E 7 E 10 SE 3 E 8
Vent rate (m/s-m) 330 8750 220 8040
Dispersion POOR VERY GOOD POOR VERY GOOD
Category Day 1 4 1 4
Max LVORI Early 4 6 4 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 78 79
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Clear. Lows in the lower 70s. Highs in the mid 90s.
Light winds.
.MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. North winds around 5 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ253-180900-
Lower Iberia-
Including the city of Avery Island
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 69 (-8) 93 (0) 70 94
RH % (24h trend) 92 (-1) 43 (-1) 93 47
20ftWnd-val/AM(mph) NE 6 Lgt/Var
20ftWnd-rdg/PM(mph) E 7 E 7 Lgt/Var SE 5
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1700 120 1720
Mixing hgt(ft-AGL/MSL)400 5580 410 5630
Transport wnd (m/s) E 5 E 5 SE 3 SE 4
Transport wnd (mph) E 10 E 10 SE 7 SE 8
Vent rate (m/s-m) 600 8500 360 6880
Dispersion POOR VERY GOOD POOR GOOD
Category Day 1 4 1 3
Max LVORI Early 3 5 3 6
Max LVORI Late 5 1 6 1
Mix Hgt 500 78 78
Keetch-Byram 501-600 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.MONDAY...Mostly clear. Lows in the upper 70s. Highs in the mid
90s. Northwest winds around 5 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the mid 90s. Northeast winds up to 10 mph.
$$
LAZ055-180900-
Lower St. Martin-
Including the city of Stephensville
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 70 (-7) 93 (+1) 71 94
RH % (24h trend) 93 (+1) 44 (-4) 93 45
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var E 6 Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1670 130 2030
Mixing hgt(ft-AGL/MSL)410 5470 410 6660
Transport wnd (m/s) E 3 E 5 SE 2 E 3
Transport wnd (mph) E 7 E 10 SE 3 E 7
Vent rate (m/s-m) 360 8350 260 6090
Dispersion POOR VERY GOOD POOR GOOD
Category Day 1 4 1 3
Max LVORI Early 4 6 4 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 78 79
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. North winds around
5 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Northeast winds up to 10 mph.
$$
LAZ154-180900-
Upper St. Mary-
Including the cities of Morgan City, Centerville, Franklin,
Patterson, Berwick, and Bayou Vista
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Clear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 70 (-6) 93 (+2) 70 94
RH % (24h trend) 95 (+2) 45 (-4) 95 48
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) E 5 E 6 Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1640 120 1970
Mixing hgt(ft-AGL/MSL)410 5390 400 6470
Transport wnd (m/s) E 3 E 5 E 2 SE 4
Transport wnd (mph) E 7 E 10 E 3 SE 8
Vent rate (m/s-m) 360 8200 240 7880
Dispersion POOR VERY GOOD POOR GOOD
Category Day 1 4 1 3
Max LVORI Early 4 6 4 7
Max LVORI Late 6 1 7 1
Mix Hgt 500 78 79
Keetch-Byram 501-600 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Light winds.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. North winds around
5 mph.
.TUESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Northeast winds up to 10 mph.
$$
LAZ254-180900-
Lower St. Mary-
Including the cities of Burns Point and Cypremort Point
308 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud cover Clear Mclear Mclear Clear
Precip type None None None None
Chance precip (%) 0 0 0 0
Temp (24h trend) 70 (-6) 92 (0) 71 93
RH % (24h trend) 94 (0) 47 (-3) 95 50
20ftWnd-val/AM(mph) NE 5 Lgt/Var
20ftWnd-rdg/PM(mph) E 5 E 6 Lgt/Var SE 5
Precip amount 0.00 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 120 1610 120 1780
Mixing hgt(ft-AGL/MSL)400 5280 410 5840
Transport wnd (m/s) E 4 E 5 SE 3 SE 4
Transport wnd (mph) E 8 E 10 SE 6 SE 8
Vent rate (m/s-m) 480 8050 360 7120
Dispersion POOR VERY GOOD POOR GOOD
Category Day 1 4 1 3
Max LVORI Early 4 6 4 6
Max LVORI Late 6 1 7 1
Mix Hgt 500 78 78
Keetch-Byram 401-500 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
.TUESDAY THROUGH WEDNESDAY...Mostly clear with a chance of
showers and thunderstorms. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds up to 10 mph.
$$