Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Lake Charles, LA
Issued by NWS Lake Charles, LA
490
FNUS54 KLCH 210809
FWFLCH
Fire Weather Planning Forecast
National Weather Service Lake Charles LA
308 AM CDT Mon Sep 21 2026
.DISCUSSION...
A moderately moist airmass will remain in place through Tuesday as
the flow remains light and southerly, however a weak cold front
will push through the area Tuesday night or early Wednesday.
Minimum relative humidities may fall into the upper 20s to mid 30s
across interior areas by Thursday.
TXZ180-212100-
Tyler-
Including the cities of Town Bluff, Fred, Hillister, Ivanhoe,
Spurger, Warren, and Woodville
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 95 (0) 73 (+1) 97
RH % (24h trend) 49 (0) 98 (-2) 45
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1650 120 2480
Mixing hgt(ft-AGL/MSL)5400 410 8140
Transport wnd (m/s) NE 2 S 2 N 3
Transport wnd (mph) NE 3 S 5 N 7
Vent rate (m/s-m) 3300 240 7440
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 9 5 7
Max LVORI Late 2 8 2
Mix Hgt 500 83 85
Keetch-Byram 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Light winds.
$$
TXZ201-212100-
Hardin-
Including the cities of Lumberton and Silsbee
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 95 (+1) 73 (+1) 96
RH % (24h trend) 50 (-3) 98 (-2) 46
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1570 120 2240
Mixing hgt(ft-AGL/MSL)5150 390 7360
Transport wnd (m/s) SE 1 SW 2 N 3
Transport wnd (mph) SE 2 SW 5 N 7
Vent rate (m/s-m) 1570 240 6720
Dispersion POOR POOR GOOD
Category Day 1 1 3
Max LVORI Early 10 6 7
Max LVORI Late 3 8 2
Mix Hgt 500 83 84
Keetch-Byram 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 60s. Highs around 90.
Light winds.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Light winds.
$$
TXZ259-212100-
Northern Jasper-
Including the cities of Holly Springs, Jasper, Kirbyville,
Magnolia Springs, Mt. Union, and Roganville
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 96 (0) 72 (0) 97
RH % (24h trend) 46 (0) 97 (-3) 42
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 2010 120 2590
Mixing hgt(ft-AGL/MSL)6590 400 8510
Transport wnd (m/s) SW 2 SE 2 N 4
Transport wnd (mph) SW 3 SE 5 N 8
Vent rate (m/s-m) 4020 240 10360
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 9 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 84 85
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Light winds.
$$
TXZ261-212100-
Southern Jasper-
Including the cities of Gist, Buna, and Evadale
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 96 (+2) 73 (+1) 96
RH % (24h trend) 49 (-2) 96 (-4) 44
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1850 110 2450
Mixing hgt(ft-AGL/MSL)6090 350 8020
Transport wnd (m/s) S 2 S 2 NE 3
Transport wnd (mph) S 3 S 5 NE 7
Vent rate (m/s-m) 3700 220 7350
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 10 6 7
Max LVORI Late 2 7 2
Mix Hgt 500 82 84
Keetch-Byram 501-600 501-600 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 70. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Light winds.
$$
TXZ260-212100-
Northern Newton-
Including the cities of Burkeville, Farrsville, Jamestown,
Newton, Wiergate, Bleakwood, and Call
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 96 (0) 72 (0) 97
RH % (24h trend) 43 (+1) 97 (-3) 39
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 2160 110 2600
Mixing hgt(ft-AGL/MSL)7090 370 8520
Transport wnd (m/s) SW 2 SE 2 NE 4
Transport wnd (mph) SW 3 SE 5 NE 8
Vent rate (m/s-m) 4320 220 10400
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 10 5 7
Max LVORI Late 2 8 1
Mix Hgt 500 84 86
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Light winds.
$$
TXZ262-212100-
Southern Newton-
Including the city of Deweyville
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 94 (0) 73 (+1) 96
RH % (24h trend) 49 (0) 97 (-2) 43
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1930 120 2450
Mixing hgt(ft-AGL/MSL)6340 390 8050
Transport wnd (m/s) SE 2 S 2 NE 3
Transport wnd (mph) SE 3 S 5 NE 7
Vent rate (m/s-m) 3860 240 7350
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 10 5 7
Max LVORI Late 2 7 2
Mix Hgt 500 82 84
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 70. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Light winds.
$$
TXZ515-212100-
Upper Jefferson-
Including the cities of Beaumont and China
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 93 (0) 73 (+1) 95
RH % (24h trend) 52 (-3) 100 (0) 46
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1490 110 2220
Mixing hgt(ft-AGL/MSL)4880 370 7300
Transport wnd (m/s) E 2 S 3 NE 3
Transport wnd (mph) E 3 S 7 NE 7
Vent rate (m/s-m) 2980 330 6660
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 9 6 8
Max LVORI Late 2 8 2
Mix Hgt 500 81 83
Keetch-Byram 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs
around 90. Northeast winds around 5 mph.
$$
TXZ615-212100-
Lower Jefferson-
Including the cities of Nederland, Port Arthur,
Sea Rim State Park, and Sabine Pass
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 93 (+2) 74 (-2) 95
RH % (24h trend) 54 (-6) 99 (+3) 47
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1390 120 1990
Mixing hgt(ft-AGL/MSL)4550 410 6530
Transport wnd (m/s) SE 2 S 3 NE 4
Transport wnd (mph) SE 5 S 7 NE 8
Vent rate (m/s-m) 2780 360 7960
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 8 5 7
Max LVORI Late 2 7 2
Mix Hgt 500 81 83
Keetch-Byram 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the mid 70s.
Highs around 90. East winds around 5 mph.
$$
TXZ516-212100-
Northern Orange-
Including the city of Mauriceville
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 93 (+1) 73 (0) 95
RH % (24h trend) 52 (-5) 97 (-1) 48
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1580 130 2370
Mixing hgt(ft-AGL/MSL)5180 420 7770
Transport wnd (m/s) SE 2 NW 3 NE 3
Transport wnd (mph) SE 3 NW 6 NE 7
Vent rate (m/s-m) 3160 390 7110
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 9 6 7
Max LVORI Late 2 6 2
Mix Hgt 500 82 84
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. 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 around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs around 90. Northeast winds around 5 mph.
$$
TXZ616-212100-
Southern Orange-
Including the cities of Orange, Bridge City, and Vidor
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 93 (+1) 74 (-1) 95
RH % (24h trend) 53 (-4) 96 (-1) 47
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1470 130 2180
Mixing hgt(ft-AGL/MSL)4820 410 7140
Transport wnd (m/s) SE 2 S 3 NE 4
Transport wnd (mph) SE 3 S 7 NE 8
Vent rate (m/s-m) 2940 390 8720
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 5 6
Max LVORI Late 2 6 2
Mix Hgt 500 82 84
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs around 90. Northeast winds around 5 mph.
$$
LAZ027-212100-
Vernon-
Including the cities of Fort Polk, Pickering, Leesville,
and Slagle
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 97 (0) 72 (0) 97
RH % (24h trend) 40 (+2) 97 (-3) 38
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 2120 120 2680
Mixing hgt(ft-AGL/MSL)6970 400 8800
Transport wnd (m/s) SW 2 W 2 NE 4
Transport wnd (mph) SW 3 W 5 NE 8
Vent rate (m/s-m) 4240 240 10720
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 9 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 85 86
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 90s. Light winds.
$$
LAZ028-212100-
Rapides-
Including the cities of Alexandria and Pineville
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 30
Temp (24h trend) 98 (+1) 72 (0) 98
RH % (24h trend) 40 (+2) 94 (-3) 37
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.05
Precip duration 1
Precip begin 1 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 2120 120 2650
Mixing hgt(ft-AGL/MSL)6950 400 8680
Transport wnd (m/s) NW 2 W 2 NE 3
Transport wnd (mph) NW 3 W 5 NE 7
Vent rate (m/s-m) 4240 240 7950
Dispersion GOOD POOR GOOD
Category Day 3 1 3
Max LVORI Early 7 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 85 86
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 70s. Highs in the
mid 90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Lows in the upper 60s.
Highs in the mid 90s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
90s. Light winds.
$$
LAZ029-212100-
Avoyelles-
Including the cities of Effie, Marksville, Bunkie, Cottonport,
Simmesport, and Mansura
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 30
Temp (24h trend) 97 (0) 72 (0) 97
RH % (24h trend) 46 (+4) 99 (+2) 43
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.00 0.05
Precip duration 1
Precip begin 1 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 1980 130 2420
Mixing hgt(ft-AGL/MSL)6480 410 7950
Transport wnd (m/s) N 2 S 2 NE 4
Transport wnd (mph) N 3 S 3 NE 8
Vent rate (m/s-m) 3960 260 9680
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 7 6 8
Max LVORI Late 2 8 1
Mix Hgt 500 84 85
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 70s. Highs in the
mid 90s. North winds up to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Northeast winds 5 to 10 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. East winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 90s. Southwest winds around 5 mph.
$$
LAZ030-212100-
Beauregard-
Including the cities of Bundick Lake, De Ridder, Fields,
and Oretta
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 20
Temp (24h trend) 96 (+1) 73 (+1) 97
RH % (24h trend) 39 (-3) 97 (-3) 35
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.01
Precip duration 1
Precip begin 1 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 2210 110 2700
Mixing hgt(ft-AGL/MSL)7250 370 8860
Transport wnd (m/s) S 2 W 2 NE 4
Transport wnd (mph) S 3 W 5 NE 8
Vent rate (m/s-m) 4420 220 10800
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 10 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 84 86
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Light winds.
$$
LAZ031-212100-
Allen-
Including the cities of Oakdale and Kinder
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 20
Temp (24h trend) 97 (+1) 72 (0) 97
RH % (24h trend) 39 (0) 94 (-4) 36
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.03
Precip duration 0
Precip begin 1 PM
Precip end 5 PM
Mixing hgt(m-AGL/MSL) 2150 100 2590
Mixing hgt(ft-AGL/MSL)7050 340 8490
Transport wnd (m/s) E 2 NW 2 NE 4
Transport wnd (mph) E 3 NW 5 NE 8
Vent rate (m/s-m) 4300 200 10360
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 8 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 83 85
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 70s. Highs in the
mid 90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 90s. Light winds.
$$
LAZ032-212100-
Evangeline-
Including the cities of Ville Platte, Beaver, St. Landry, Mamou,
and Reddell
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 20
Temp (24h trend) 97 (0) 71 (-1) 97
RH % (24h trend) 42 (+3) 93 (-3) 38
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.04
Precip duration 0
Precip begin 1 PM
Precip end 5 PM
Mixing hgt(m-AGL/MSL) 2010 130 2440
Mixing hgt(ft-AGL/MSL)6610 420 7990
Transport wnd (m/s) NE 2 W 2 NE 4
Transport wnd (mph) NE 3 W 5 NE 8
Vent rate (m/s-m) 4020 260 9760
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 7 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 83 85
Keetch-Byram 601-700 601-700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 70s. Highs in the
mid 90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. North winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the mid 90s. Light winds.
$$
LAZ033-212100-
St. Landry-
Including the cities of Lawtell, Opelousas, and Eunice
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms None None
Chance precip (%) 30 0 0
Temp (24h trend) 96 (0) 72 (0) 97
RH % (24h trend) 46 (+5) 97 (0) 43
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.03 0.00 0.00
Precip duration 1
Precip begin 2 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 1990 110 2350
Mixing hgt(ft-AGL/MSL)6520 370 7710
Transport wnd (m/s) NE 2 E 2 NE 4
Transport wnd (mph) NE 5 E 5 NE 8
Vent rate (m/s-m) 3980 220 9400
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 6 7
Max LVORI Late 2 7 1
Mix Hgt 500 82 85
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 70s. Highs in the
mid 90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. North winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ141-212100-
Northern Calcasieu-
Including the cities of De Quincy, Moss Bluff, Sulphur, Westlake,
and Vinton
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 20
Temp (24h trend) 94 (0) 73 (0) 96
RH % (24h trend) 45 (-4) 95 (-3) 40
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.02
Precip duration 0
Precip begin 2 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 1950 120 2420
Mixing hgt(ft-AGL/MSL)6400 400 7930
Transport wnd (m/s) SE 2 S 3 NE 4
Transport wnd (mph) SE 3 S 7 NE 8
Vent rate (m/s-m) 3900 360 9680
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 5 6
Max LVORI Late 2 6 2
Mix Hgt 500 82 84
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.FRIDAY...Partly cloudy. Lows around 70. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs
in the lower 90s. Light winds.
$$
LAZ241-212100-
Southern Calcasieu-
Including the cities of Lake Charles, Carlyss, Bell City, Hayes,
and Iowa
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 94 (+1) 75 (0) 96
RH % (24h trend) 48 (-3) 94 (-3) 42
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1770 120 2270
Mixing hgt(ft-AGL/MSL)5820 390 7460
Transport wnd (m/s) E 2 S 4 NE 4
Transport wnd (mph) E 3 S 8 NE 9
Vent rate (m/s-m) 3540 480 9080
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 5 6
Max LVORI Late 2 7 1
Mix Hgt 500 82 84
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 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 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ142-212100-
Northern Jefferson Davis-
Including the cities of Hathaway, Jennings, Topsy, Fenton, Welsh,
and Elton
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 20 0 20
Temp (24h trend) 95 (0) 72 (0) 96
RH % (24h trend) 42 (0) 96 (-2) 38
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.02 0.00 0.01
Precip duration 0 0
Precip begin 4 PM 1 PM
Precip end 6 PM 5 PM
Mixing hgt(m-AGL/MSL) 2000 120 2340
Mixing hgt(ft-AGL/MSL)6560 400 7680
Transport wnd (m/s) E 2 NW 2 NE 4
Transport wnd (mph) E 3 NW 5 NE 9
Vent rate (m/s-m) 4000 240 9360
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 8 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 82 84
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Light winds.
$$
LAZ242-212100-
Southern Jefferson Davis-
Including the city of Lake Arthur
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type Tstms Tstms None
Chance precip (%) 20 20 0
Temp (24h trend) 94 (0) 74 (0) 95
RH % (24h trend) 47 (+1) 94 (-3) 43
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.01 0.04 0.00
Precip duration 0 0
Precip begin 4 PM Continuing
Precip end Continuing 8 PM
Mixing hgt(m-AGL/MSL) 1670 130 2170
Mixing hgt(ft-AGL/MSL)5490 410 7130
Transport wnd (m/s) E 2 N 2 NE 4
Transport wnd (mph) E 3 N 5 NE 9
Vent rate (m/s-m) 3340 260 8680
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 5 6
Max LVORI Late 2 7 1
Mix Hgt 500 82 84
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. 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 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ143-212100-
Northern Acadia-
Including the cities of Crowley, Rayne, Branch, Church Point,
and Iota
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms None None
Chance precip (%) 20 0 0
Temp (24h trend) 96 (0) 73 (0) 97
RH % (24h trend) 45 (+1) 93 (-3) 41
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.03 0.00 0.00
Precip duration 0
Precip begin 2 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 1860 120 2290
Mixing hgt(ft-AGL/MSL)6100 400 7520
Transport wnd (m/s) NE 2 NW 2 NE 4
Transport wnd (mph) NE 3 NW 5 NE 8
Vent rate (m/s-m) 3720 240 9160
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 7 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 82 84
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows around 70. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ243-212100-
Southern Acadia-
Including the city of Morse
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type Tstms Tstms None
Chance precip (%) 30 30 0
Temp (24h trend) 95 (0) 74 (0) 96
RH % (24h trend) 49 (+1) 94 (-3) 45
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.08 0.06 0.00
Precip duration 1 0
Precip begin 1 PM Continuing
Precip end Continuing 8 PM
Mixing hgt(m-AGL/MSL) 1710 120 2170
Mixing hgt(ft-AGL/MSL)5610 410 7100
Transport wnd (m/s) NE 2 N 2 NE 4
Transport wnd (mph) NE 3 N 5 NE 8
Vent rate (m/s-m) 3420 240 8680
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 6 7
Max LVORI Late 2 7 1
Mix Hgt 500 82 84
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. 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 mid
90s. Northeast winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ044-212100-
Lafayette-
Including the city of Lafayette
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms Tstms None
Chance precip (%) 40 40 0
Temp (24h trend) 96 (0) 74 (0) 96
RH % (24h trend) 48 (+3) 94 (-2) 45
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 6
Precip amount 0.13 0.07 0.00
Precip duration 1 0
Precip begin 1 PM Continuing
Precip end Continuing 8 PM
Mixing hgt(m-AGL/MSL) 1880 110 2240
Mixing hgt(ft-AGL/MSL)6170 360 7330
Transport wnd (m/s) NE 2 N 2 NE 4
Transport wnd (mph) NE 5 N 5 NE 9
Vent rate (m/s-m) 3760 220 8960
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 7 6 7
Max LVORI Late 2 7 1
Mix Hgt 500 82 84
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds up to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs
in the lower 90s. Northeast winds around 5 mph.
$$
LAZ045-212100-
Upper St. Martin-
Including the cities of Breaux Bridge, Cade, and St. Martinville
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms Tstms None
Chance precip (%) 40 30 0
Temp (24h trend) 96 (+1) 73 (-1) 97
RH % (24h trend) 50 (+5) 98 (0) 46
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.06 0.02 0.00
Precip duration 1 0
Precip begin 1 PM Continuing
Precip end Continuing 6 AM
Mixing hgt(m-AGL/MSL) 1890 100 2230
Mixing hgt(ft-AGL/MSL)6210 330 7330
Transport wnd (m/s) NE 3 N 2 NE 4
Transport wnd (mph) NE 6 N 5 NE 9
Vent rate (m/s-m) 5670 200 8920
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 8 6 8
Max LVORI Late 2 7 1
Mix Hgt 500 82 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. 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 mid
90s. North winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs
in the lower 90s. Northeast winds around 5 mph.
$$
LAZ073-212100-
West Cameron-
Including the cities of Johnson Bayou and Hackberry
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 93 (+2) 77 (-2) 95
RH % (24h trend) 55 (-6) 93 (+2) 48
20ftWnd-val/AM(mph) Lgt/Var N 5
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 6
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1450 120 2010
Mixing hgt(ft-AGL/MSL)4760 410 6600
Transport wnd (m/s) SE 2 NW 3 NE 4
Transport wnd (mph) SE 5 NW 6 NE 8
Vent rate (m/s-m) 2900 360 8040
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 6 5 6
Max LVORI Late 3 6 2
Mix Hgt 500 81 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows around 80. Highs in the mid 90s.
Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 70s. Highs in the
lower 90s. Northeast winds 5 to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the mid 70s.
Highs around 90. East winds 5 to 10 mph.
$$
LAZ074-212100-
East Cameron-
Including the cities of Grand Lake, Klondike, Cameron, Creole,
Grand Chenier, and Rutherford Beach
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Mclear Mclear Mclear
Precip type Tstms None None
Chance precip (%) 20 0 0
Temp (24h trend) 94 (+2) 76 (-2) 96
RH % (24h trend) 51 (-3) 93 (0) 45
20ftWnd-val/AM(mph) Lgt/Var N 5
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 6
Precip amount 0.02 0.00 0.00
Precip duration 1
Precip begin 1 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 1630 120 2100
Mixing hgt(ft-AGL/MSL)5340 390 6910
Transport wnd (m/s) E 2 SE 3 NE 4
Transport wnd (mph) E 5 SE 6 NE 9
Vent rate (m/s-m) 3260 360 8400
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 7 5 6
Max LVORI Late 2 7 1
Mix Hgt 500 81 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 70s. Highs in the
mid 90s. Northeast winds up to 10 mph.
.THURSDAY...Partly cloudy. Lows in the upper 70s. Highs in the
lower 90s. Northeast winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the lower
90s. Northeast winds 5 to 10 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the mid 70s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ152-212100-
Upper Vermilion-
Including the cities of Gueydan, Meaux, Kaplan, and Maurice
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms Tstms None
Chance precip (%) 40 40 0
Temp (24h trend) 95 (0) 74 (0) 96
RH % (24h trend) 51 (+2) 94 (-3) 47
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 6
Precip amount 0.11 0.11 0.00
Precip duration 1 0
Precip begin 1 PM Continuing
Precip end Continuing 8 PM
Mixing hgt(m-AGL/MSL) 1680 120 2140
Mixing hgt(ft-AGL/MSL)5510 400 7040
Transport wnd (m/s) NE 2 NE 2 NE 4
Transport wnd (mph) NE 3 NE 5 NE 9
Vent rate (m/s-m) 3360 240 8560
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 6 7
Max LVORI Late 2 7 1
Mix Hgt 500 82 84
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds up to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds 5 to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ252-212100-
Lower Vermilion-
Including the cities of Abbeville, Intracoastal City,
and Forked Island
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms Tstms Tstms
Chance precip (%) 30 30 20
Temp (24h trend) 94 (+1) 74 (-3) 96
RH % (24h trend) 51 (-3) 96 (+1) 46
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 6
Precip amount 0.07 0.11 0.01
Precip duration 1 1 0
Precip begin 1 PM Continuing 3 PM
Precip end Continuing 9 PM 6 PM
Mixing hgt(m-AGL/MSL) 1640 110 2070
Mixing hgt(ft-AGL/MSL)5380 380 6780
Transport wnd (m/s) E 2 E 2 NE 4
Transport wnd (mph) E 5 E 5 NE 8
Vent rate (m/s-m) 3280 220 8280
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 7 5 7
Max LVORI Late 2 7 2
Mix Hgt 500 81 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 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 5 to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ153-212100-
Upper Iberia-
Including the cities of New Iberia and Jeanerette
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms Tstms None
Chance precip (%) 40 30 0
Temp (24h trend) 94 (-1) 73 (-1) 95
RH % (24h trend) 52 (+5) 98 (0) 47
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.06 0.03 0.00
Precip duration 1 1
Precip begin 1 PM Continuing
Precip end Continuing 6 AM
Mixing hgt(m-AGL/MSL) 1590 90 2110
Mixing hgt(ft-AGL/MSL)5210 310 6940
Transport wnd (m/s) NE 3 NE 2 NE 4
Transport wnd (mph) NE 6 NE 5 NE 9
Vent rate (m/s-m) 4770 180 8440
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 8 6 8
Max LVORI Late 2 8 2
Mix Hgt 500 82 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. North winds up to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs
in the lower 90s. Northeast winds around 5 mph.
$$
LAZ253-212100-
Lower Iberia-
Including the city of Avery Island
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms Tstms Tstms
Chance precip (%) 40 30 20
Temp (24h trend) 94 (+2) 74 (-2) 95
RH % (24h trend) 53 (0) 98 (+3) 49
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 5
Precip amount 0.09 0.04 0.00
Precip duration 1 1 0
Precip begin 1 PM Continuing 2 PM
Precip end Continuing 6 AM 6 PM
Mixing hgt(m-AGL/MSL) 1470 110 1970
Mixing hgt(ft-AGL/MSL)4820 360 6460
Transport wnd (m/s) NE 2 NE 2 E 4
Transport wnd (mph) NE 5 NE 5 E 8
Vent rate (m/s-m) 2940 220 7880
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 7 6 7
Max LVORI Late 2 7 2
Mix Hgt 500 81 82
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. 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 5 to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ055-212100-
Lower St. Martin-
Including the city of Stephensville
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms Tstms Tstms
Chance precip (%) 50 30 20
Temp (24h trend) 94 (0) 74 (-1) 95
RH % (24h trend) 55 (+4) 98 (0) 51
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.04 0.04 0.00
Precip duration 1 1 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 11 PM 6 PM
Mixing hgt(m-AGL/MSL) 1490 120 1930
Mixing hgt(ft-AGL/MSL)4880 400 6350
Transport wnd (m/s) NE 3 NE 2 NE 4
Transport wnd (mph) NE 6 NE 5 NE 9
Vent rate (m/s-m) 4470 240 7720
Dispersion GOOD POOR GOOD
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 2 7 2
Mix Hgt 500 82 82
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs around 90. Northeast winds around 5 mph.
$$
LAZ154-212100-
Upper St. Mary-
Including the cities of Morgan City, Centerville, Franklin,
Patterson, Berwick, and Bayou Vista
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms Tstms Tstms
Chance precip (%) 50 30 30
Temp (24h trend) 94 (+1) 74 (-1) 94
RH % (24h trend) 55 (+1) 99 (+1) 52
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var NE 5
Precip amount 0.06 0.05 0.00
Precip duration 1 1 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 6 AM 6 PM
Mixing hgt(m-AGL/MSL) 1460 120 1920
Mixing hgt(ft-AGL/MSL)4780 390 6300
Transport wnd (m/s) NE 3 NE 2 NE 4
Transport wnd (mph) NE 6 NE 5 NE 9
Vent rate (m/s-m) 4380 240 7680
Dispersion GOOD POOR GOOD
Category Day 3 1 3
Max LVORI Early 8 7 8
Max LVORI Late 3 8 2
Mix Hgt 500 81 82
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. North winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs around 90. Northeast winds around 5 mph.
$$
LAZ254-212100-
Lower St. Mary-
Including the cities of Burns Point and Cypremort Point
308 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud cover Pcldy Mclear Mclear
Precip type Tstms Tstms Tstms
Chance precip (%) 50 30 40
Temp (24h trend) 93 (+1) 74 (-1) 94
RH % (24h trend) 56 (-2) 99 (+2) 53
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 5
Precip amount 0.10 0.08 0.01
Precip duration 1 1 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 6 AM 6 PM
Mixing hgt(m-AGL/MSL) 1440 110 1780
Mixing hgt(ft-AGL/MSL)4730 370 5850
Transport wnd (m/s) NE 3 SW 2 NE 4
Transport wnd (mph) NE 6 SW 5 NE 8
Vent rate (m/s-m) 4320 220 7120
Dispersion GOOD POOR GOOD
Category Day 3 1 3
Max LVORI Early 8 6 7
Max LVORI Late 3 8 3
Mix Hgt 500 81 82
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs around 90. East winds around 5 mph.
$$