Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Lake Charles, LA
Issued by NWS Lake Charles, LA
056
FNUS54 KLCH 202009
FWFLCH
Fire Weather Planning Forecast
National Weather Service Lake Charles LA
308 PM GMT Sun Sep 20 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.
TXZ180-210900-
Tyler-
Including the cities of Town Bluff, Fred, Hillister, Ivanhoe,
Spurger, Warren, and Woodville
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 73 (+2) 96 (+1) 73 96
RH % (24h trend) 100 (+4) 48 (-1) 98 46
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 0 1
Precip begin 2 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1740 120 2230
Mixing hgt(ft-AGL/MSL)430 5710 400 7320
Transport wnd (m/s) S 4 S 2 S 3 NE 3
Transport wnd (mph) S 9 S 3 S 6 NE 6
Vent rate (m/s-m) 520 3480 360 6690
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 9 5 8
Max LVORI Late 9 3 7 1
Mix Hgt 500 83 85
Keetch-Byram 401-500 401-500 401-500 401-500
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 THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. East winds around 5 mph.
$$
TXZ201-210900-
Hardin-
Including the cities of Lumberton and Silsbee
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 73 (+2) 95 (+1) 73 95
RH % (24h trend) 100 (+3) 50 (-3) 99 49
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1640 130 2150
Mixing hgt(ft-AGL/MSL)420 5370 410 7070
Transport wnd (m/s) S 3 SE 2 S 3 NE 3
Transport wnd (mph) S 7 SE 3 S 6 NE 6
Vent rate (m/s-m) 390 3280 390 6450
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 10 6 9
Max LVORI Late 10 3 8 2
Mix Hgt 500 82 85
Keetch-Byram 301-400 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Light winds.
.THURSDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs in
the lower 90s. Light winds.
$$
TXZ259-210900-
Northern Jasper-
Including the cities of Holly Springs, Jasper, Kirbyville,
Magnolia Springs, Mt. Union, and Roganville
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Mclear Mclear Mclear
Precip type None None None Tstms
Chance precip (%) 0 0 0 20
Temp (24h trend) 72 (0) 96 (0) 72 97
RH % (24h trend) 100 (+5) 45 (-1) 99 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 1
Precip begin 1 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 130 1930 120 2220
Mixing hgt(ft-AGL/MSL)430 6350 380 7270
Transport wnd (m/s) S 4 S 2 S 2 N 3
Transport wnd (mph) S 8 S 3 S 5 N 7
Vent rate (m/s-m) 520 3860 240 6660
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 9 5 8
Max LVORI Late 9 2 8 1
Mix Hgt 500 83 85
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. 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 SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. East winds around 5 mph.
$$
TXZ261-210900-
Southern Jasper-
Including the cities of Gist, Buna, and Evadale
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 73 (+1) 94 (0) 73 96
RH % (24h trend) 100 (+3) 49 (-2) 99 47
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration 0 1
Precip begin 2 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1750 130 2150
Mixing hgt(ft-AGL/MSL)420 5740 420 7050
Transport wnd (m/s) S 3 SE 2 NW 3 NE 3
Transport wnd (mph) S 6 SE 3 NW 6 NE 6
Vent rate (m/s-m) 390 3500 390 6450
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 10 6 9
Max LVORI Late 10 3 8 2
Mix Hgt 500 82 85
Keetch-Byram 501-600 501-600 501-600 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs in
the lower 90s. North winds around 5 mph.
$$
TXZ260-210900-
Northern Newton-
Including the cities of Burkeville, Farrsville, Jamestown,
Newton, Wiergate, Bleakwood, and Call
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 72 (+1) 96 (0) 72 96
RH % (24h trend) 100 (+3) 44 (+2) 99 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 0 1
Precip begin 2 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 2110 110 2350
Mixing hgt(ft-AGL/MSL)420 6920 350 7710
Transport wnd (m/s) SW 3 SE 2 S 2 NE 3
Transport wnd (mph) SW 6 SE 3 S 5 NE 7
Vent rate (m/s-m) 390 4220 220 7050
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 6 10 5 8
Max LVORI Late 9 2 8 1
Mix Hgt 500 84 86
Keetch-Byram 601-700 601-700 601-700 601-700
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 THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. East winds around 5 mph.
$$
TXZ262-210900-
Southern Newton-
Including the city of Deweyville
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 72 (0) 94 (0) 73 95
RH % (24h trend) 100 (+2) 49 (0) 97 46
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration 0 1
Precip begin 2 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1830 130 2140
Mixing hgt(ft-AGL/MSL)430 5990 420 7010
Transport wnd (m/s) S 3 SE 2 S 3 NE 3
Transport wnd (mph) S 6 SE 5 S 7 NE 7
Vent rate (m/s-m) 390 3660 390 6420
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 10 6 8
Max LVORI Late 9 2 8 2
Mix Hgt 500 81 85
Keetch-Byram 501-600 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs in
the lower 90s. Northeast winds around 5 mph.
$$
TXZ515-210900-
Upper Jefferson-
Including the cities of Beaumont and China
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 73 (+1) 93 (0) 72 95
RH % (24h trend) 100 (+1) 53 (-2) 100 49
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 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1400 110 2060
Mixing hgt(ft-AGL/MSL)420 4610 370 6770
Transport wnd (m/s) S 3 SE 2 S 3 NE 3
Transport wnd (mph) S 6 SE 5 S 7 NE 6
Vent rate (m/s-m) 390 2800 330 6180
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 10 6 9
Max LVORI Late 10 3 9 2
Mix Hgt 500 81 84
Keetch-Byram 301-400 401-500 401-500 401-500
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 in the lower 70s.
Highs around 90. North winds around 5 mph.
$$
TXZ615-210900-
Lower Jefferson-
Including the cities of Nederland, Port Arthur,
Sea Rim State Park, and Sabine Pass
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Pcldy Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 75 (-1) 93 (+2) 74 95
RH % (24h trend) 100 (+5) 55 (-5) 100 49
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.01 0.00 0.00
Precip duration 1 1
Precip begin 1 PM 7 AM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1320 130 1930
Mixing hgt(ft-AGL/MSL)440 4320 420 6320
Transport wnd (m/s) S 4 SE 2 NW 2 NE 3
Transport wnd (mph) S 9 SE 5 NW 5 NE 7
Vent rate (m/s-m) 520 2640 260 5790
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 9 6 8
Max LVORI Late 8 3 8 2
Mix Hgt 500 81 84
Keetch-Byram 401-500 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the mid 70s.
Highs in the upper 80s. North winds around 5 mph.
$$
TXZ516-210900-
Northern Orange-
Including the city of Mauriceville
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 73 (0) 93 (+1) 73 94
RH % (24h trend) 100 (+3) 52 (-5) 98 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 0 1
Precip begin 2 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1590 120 2080
Mixing hgt(ft-AGL/MSL)440 5220 400 6830
Transport wnd (m/s) S 4 SE 2 S 3 NE 3
Transport wnd (mph) S 9 SE 5 S 7 NE 6
Vent rate (m/s-m) 520 3180 360 6240
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 9 6 8
Max LVORI Late 9 3 7 2
Mix Hgt 500 81 84
Keetch-Byram 501-600 501-600 501-600 501-600
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...Partly cloudy. 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.
$$
TXZ616-210900-
Southern Orange-
Including the cities of Orange, Bridge City, and Vidor
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Pcldy Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 74 (-1) 93 (+1) 74 94
RH % (24h trend) 99 (+3) 54 (-3) 97 50
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1430 130 2000
Mixing hgt(ft-AGL/MSL)440 4690 420 6560
Transport wnd (m/s) S 5 SE 2 NW 3 NE 3
Transport wnd (mph) S 10 SE 5 NW 6 NE 7
Vent rate (m/s-m) 650 2860 390 6000
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 9 5 7
Max LVORI Late 8 3 7 2
Mix Hgt 500 81 84
Keetch-Byram 501-600 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs around 90. North winds around 5 mph.
$$
LAZ027-210900-
Vernon-
Including the cities of Fort Polk, Pickering, Leesville,
and Slagle
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None None None Tstms
Chance precip (%) 0 0 0 10
Temp (24h trend) 72 (0) 97 (0) 72 97
RH % (24h trend) 100 (+4) 40 (+2) 97 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 1
Precip begin 1 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 120 2060 100 2590
Mixing hgt(ft-AGL/MSL)390 6760 340 8480
Transport wnd (m/s) SW 3 S 2 S 2 N 3
Transport wnd (mph) SW 6 S 3 S 3 N 7
Vent rate (m/s-m) 360 4120 200 7770
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 5 9 5 7
Max LVORI Late 9 2 7 1
Mix Hgt 500 84 87
Keetch-Byram >700 >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 SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ028-210900-
Rapides-
Including the cities of Alexandria and Pineville
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms None None
Chance precip (%) 0 20 0 0
Temp (24h trend) 72 (0) 98 (+1) 72 98
RH % (24h trend) 99 (+6) 40 (+2) 96 39
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration 0
Precip begin 2 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 130 2070 120 2610
Mixing hgt(ft-AGL/MSL)410 6800 410 8550
Transport wnd (m/s) SW 3 SW 2 SE 2 NE 4
Transport wnd (mph) SW 6 SW 3 SE 5 NE 8
Vent rate (m/s-m) 390 4140 240 10440
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 4 8 4 7
Max LVORI Late 7 2 7 1
Mix Hgt 500 85 87
Keetch-Byram >700 >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ029-210900-
Avoyelles-
Including the cities of Effie, Marksville, Bunkie, Cottonport,
Simmesport, and Mansura
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Pcldy Mclear Mclear
Precip type None Tstms None None
Chance precip (%) 0 20 0 0
Temp (24h trend) 73 (+1) 97 (0) 72 97
RH % (24h trend) 99 (+4) 45 (+3) 98 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 0
Precip begin 2 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 130 1880 130 2490
Mixing hgt(ft-AGL/MSL)430 6170 410 8160
Transport wnd (m/s) W 3 NE 2 W 3 NE 4
Transport wnd (mph) W 7 NE 3 W 6 NE 8
Vent rate (m/s-m) 390 3760 390 9960
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 4 8 5 8
Max LVORI Late 6 2 7 1
Mix Hgt 500 85 87
Keetch-Byram >700 >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 5 to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ030-210900-
Beauregard-
Including the cities of Bundick Lake, De Ridder, Fields,
and Oretta
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 73 (+1) 96 (+1) 73 97
RH % (24h trend) 100 (+2) 40 (-2) 98 37
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration 0 1
Precip begin 2 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 110 2010 100 2400
Mixing hgt(ft-AGL/MSL)360 6610 310 7880
Transport wnd (m/s) SW 2 SE 2 S 3 N 4
Transport wnd (mph) SW 5 SE 3 S 6 N 8
Vent rate (m/s-m) 220 4020 300 9600
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 6 10 5 8
Max LVORI Late 10 2 8 1
Mix Hgt 500 84 87
Keetch-Byram 601-700 >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ031-210900-
Allen-
Including the cities of Oakdale and Kinder
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Pcldy Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 71 (-1) 96 (0) 72 97
RH % (24h trend) 100 (+3) 40 (+1) 95 38
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.01 0.00 0.00
Precip duration 0 1
Precip begin 2 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 100 2140 100 2590
Mixing hgt(ft-AGL/MSL)330 7030 310 8490
Transport wnd (m/s) SW 2 SE 2 S 3 NE 4
Transport wnd (mph) SW 5 SE 3 S 6 NE 8
Vent rate (m/s-m) 200 4280 300 10360
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 5 9 5 7
Max LVORI Late 9 2 7 1
Mix Hgt 500 84 87
Keetch-Byram >700 >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
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ032-210900-
Evangeline-
Including the cities of Ville Platte, Beaver, St. Landry, Mamou,
and Reddell
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms None None
Chance precip (%) 0 20 0 0
Temp (24h trend) 72 (0) 97 (0) 72 97
RH % (24h trend) 99 (+4) 42 (+3) 92 40
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration 0
Precip begin 2 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 130 1960 130 2540
Mixing hgt(ft-AGL/MSL)410 6440 420 8330
Transport wnd (m/s) W 3 E 2 W 3 NE 4
Transport wnd (mph) W 6 E 3 W 6 NE 8
Vent rate (m/s-m) 390 3920 390 10160
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 4 8 4 6
Max LVORI Late 7 2 6 1
Mix Hgt 500 85 87
Keetch-Byram 601-700 601-700 601-700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the lower 70s. Highs in the
mid 90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. North winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ033-210900-
St. Landry-
Including the cities of Lawtell, Opelousas, and Eunice
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms None None
Chance precip (%) 0 20 0 0
Temp (24h trend) 73 (+1) 96 (0) 73 97
RH % (24h trend) 99 (+1) 44 (+3) 97 43
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.01 0.00 0.00
Precip duration 1
Precip begin 1 PM
Precip end 6 PM
Mixing hgt(m-AGL/MSL) 110 1990 100 2410
Mixing hgt(ft-AGL/MSL)350 6510 340 7900
Transport wnd (m/s) W 3 NE 2 NW 3 NE 3
Transport wnd (mph) W 6 NE 5 NW 6 NE 7
Vent rate (m/s-m) 330 3980 300 7230
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 4 8 5 6
Max LVORI Late 7 2 7 1
Mix Hgt 500 85 87
Keetch-Byram >700 >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 mid
90s. North winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ141-210900-
Northern Calcasieu-
Including the cities of De Quincy, Moss Bluff, Sulphur, Westlake,
and Vinton
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 73 (0) 94 (0) 73 96
RH % (24h trend) 100 (+1) 47 (-2) 97 42
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00 0.00
Precip duration 0 1
Precip begin 2 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1820 110 2240
Mixing hgt(ft-AGL/MSL)420 5980 350 7350
Transport wnd (m/s) E 2 SE 2 S 3 NE 3
Transport wnd (mph) E 3 SE 5 S 7 NE 7
Vent rate (m/s-m) 260 3640 330 6720
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 6 9 5 7
Max LVORI Late 9 2 7 2
Mix Hgt 500 82 86
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ241-210900-
Southern Calcasieu-
Including the cities of Lake Charles, Carlyss, Bell City, Hayes,
and Iowa
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 75 (0) 94 (+1) 75 96
RH % (24h trend) 99 (+2) 48 (-3) 95 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 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 120 1740 120 2290
Mixing hgt(ft-AGL/MSL)410 5710 390 7520
Transport wnd (m/s) S 2 SE 2 S 3 NE 4
Transport wnd (mph) S 3 SE 5 S 7 NE 8
Vent rate (m/s-m) 240 3480 360 9160
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 5 8 5 7
Max LVORI Late 8 2 6 1
Mix Hgt 500 82 85
Keetch-Byram 601-700 601-700 601-700 601-700
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. Northeast winds around 5 mph.
$$
LAZ142-210900-
Northern Jefferson Davis-
Including the cities of Hathaway, Jennings, Topsy, Fenton, Welsh,
and Elton
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms Showers Tstms
Chance precip (%) 0 20 20 20
Temp (24h trend) 72 (0) 95 (0) 73 96
RH % (24h trend) 100 (+1) 44 (+2) 96 39
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.02 0.02 0.00
Precip duration 0 0 1
Precip begin 2 PM Continuing 1 PM
Precip end Continuing 12 AM 6 PM
Mixing hgt(m-AGL/MSL) 110 1890 110 2450
Mixing hgt(ft-AGL/MSL)380 6190 350 8020
Transport wnd (m/s) W 2 SE 2 S 3 NE 4
Transport wnd (mph) W 3 SE 5 S 6 NE 8
Vent rate (m/s-m) 220 3780 330 9800
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 6 9 5 7
Max LVORI Late 9 2 7 1
Mix Hgt 500 83 86
Keetch-Byram >700 >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 60s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ242-210900-
Southern Jefferson Davis-
Including the city of Lake Arthur
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms Tstms Tstms
Chance precip (%) 0 20 20 20
Temp (24h trend) 74 (0) 94 (0) 75 95
RH % (24h trend) 100 (+1) 47 (+1) 95 43
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.00 0.05 0.00
Precip duration 1 0 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 3 AM 6 PM
Mixing hgt(m-AGL/MSL) 120 1640 120 2370
Mixing hgt(ft-AGL/MSL)400 5380 400 7770
Transport wnd (m/s) SW 2 SE 2 NW 3 NE 4
Transport wnd (mph) SW 3 SE 3 NW 6 NE 8
Vent rate (m/s-m) 240 3280 360 9480
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 6 9 5 7
Max LVORI Late 8 2 7 1
Mix Hgt 500 83 86
Keetch-Byram >700 >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 THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ143-210900-
Northern Acadia-
Including the cities of Crowley, Rayne, Branch, Church Point,
and Iota
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms Showers Tstms
Chance precip (%) 0 20 20 20
Temp (24h trend) 73 (0) 95 (-1) 73 96
RH % (24h trend) 99 (+2) 43 (-1) 93 41
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.01 0.00 0.00
Precip duration 1 0 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 3 AM 6 PM
Mixing hgt(m-AGL/MSL) 120 1830 120 2440
Mixing hgt(ft-AGL/MSL)390 6000 390 8010
Transport wnd (m/s) W 2 E 2 NW 3 NE 4
Transport wnd (mph) W 5 E 5 NW 6 NE 8
Vent rate (m/s-m) 240 3660 360 9760
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 5 8 5 7
Max LVORI Late 8 2 7 1
Mix Hgt 500 83 87
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. North winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs in
the lower 90s. Northeast winds around 5 mph.
$$
LAZ243-210900-
Southern Acadia-
Including the city of Morse
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms Tstms Tstms
Chance precip (%) 0 20 20 20
Temp (24h trend) 74 (0) 95 (0) 75 96
RH % (24h trend) 99 (+2) 48 (0) 94 45
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.01 0.00 0.00
Precip duration 1 0 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 3 AM 6 PM
Mixing hgt(m-AGL/MSL) 120 1700 110 2400
Mixing hgt(ft-AGL/MSL)390 5580 380 7880
Transport wnd (m/s) SW 2 E 2 NW 3 NE 4
Transport wnd (mph) SW 3 E 5 NW 6 NE 8
Vent rate (m/s-m) 240 3400 330 9600
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 5 9 5 7
Max LVORI Late 8 2 7 1
Mix Hgt 500 83 86
Keetch-Byram 601-700 601-700 601-700 601-700
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 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.
$$
LAZ044-210900-
Lafayette-
Including the city of Lafayette
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms Tstms Tstms
Chance precip (%) 0 20 20 20
Temp (24h trend) 74 (0) 96 (0) 74 97
RH % (24h trend) 97 (0) 46 (+1) 94 44
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.01 0.00 0.00
Precip duration 1 0 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 10 PM 6 PM
Mixing hgt(m-AGL/MSL) 110 1870 100 2370
Mixing hgt(ft-AGL/MSL)360 6150 340 7780
Transport wnd (m/s) W 2 NE 2 NW 2 NE 4
Transport wnd (mph) W 5 NE 5 NW 5 NE 8
Vent rate (m/s-m) 220 3740 200 9480
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 5 8 5 6
Max LVORI Late 8 2 7 1
Mix Hgt 500 83 86
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid
90s. North winds 5 to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ045-210900-
Upper St. Martin-
Including the cities of Breaux Bridge, Cade, and St. Martinville
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Pcldy Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 74 (+1) 96 (+1) 73 97
RH % (24h trend) 99 (-1) 47 (+2) 97 45
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.01 0.00 0.01
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 110 1910 100 2260
Mixing hgt(ft-AGL/MSL)350 6280 320 7410
Transport wnd (m/s) W 2 NE 3 NW 2 NE 4
Transport wnd (mph) W 5 NE 6 NW 5 NE 8
Vent rate (m/s-m) 220 5730 200 9040
Dispersion POOR GOOD POOR VERY GOOD
Category Day 1 3 1 4
Max LVORI Early 6 8 6 7
Max LVORI Late 8 2 7 1
Mix Hgt 500 83 86
Keetch-Byram 601-700 601-700 601-700 601-700
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 mid
90s. North winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows around 70. Highs in
the lower 90s. Northeast winds around 5 mph.
$$
LAZ073-210900-
West Cameron-
Including the cities of Johnson Bayou and Hackberry
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 77 (-2) 93 (+2) 77 95
RH % (24h trend) 95 (+5) 54 (-7) 94 48
20ftWnd-val/AM(mph) Lgt/Var N 5
20ftWnd-rdg/PM(mph) S 5 Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.00 0.00 0.00
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 130 1380 120 1950
Mixing hgt(ft-AGL/MSL)440 4530 410 6390
Transport wnd (m/s) S 2 SE 2 NW 2 NE 4
Transport wnd (mph) S 5 SE 5 NW 5 NE 8
Vent rate (m/s-m) 260 2760 240 7800
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 5 6 5 6
Max LVORI Late 6 3 6 1
Mix Hgt 500 81 84
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows around 80. Highs in the mid 90s.
East winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 70s. Highs in the
lower 90s. Northeast winds 5 to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the mid 70s.
Highs around 90. Northeast winds 5 to 10 mph.
$$
LAZ074-210900-
East Cameron-
Including the cities of Grand Lake, Klondike, Cameron, Creole,
Grand Chenier, and Rutherford Beach
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 76 (-2) 94 (+2) 76 96
RH % (24h trend) 96 (+2) 51 (-3) 95 45
20ftWnd-val/AM(mph) Lgt/Var N 5
20ftWnd-rdg/PM(mph) S 5 Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.01 0.00 0.00
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 110 1470 120 2080
Mixing hgt(ft-AGL/MSL)370 4820 400 6810
Transport wnd (m/s) S 2 SE 2 SW 2 NE 4
Transport wnd (mph) S 3 SE 5 SW 5 NE 8
Vent rate (m/s-m) 220 2940 240 8320
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 5 7 5 7
Max LVORI Late 7 2 7 1
Mix Hgt 500 81 85
Keetch-Byram 601-700 601-700 601-700 601-700
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...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 around 5 mph.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the mid 70s.
Highs around 90. East winds around 5 mph.
$$
LAZ152-210900-
Upper Vermilion-
Including the cities of Gueydan, Meaux, Kaplan, and Maurice
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms Tstms Tstms
Chance precip (%) 0 20 20 20
Temp (24h trend) 75 (+1) 95 (0) 75 96
RH % (24h trend) 99 (+1) 49 (0) 94 46
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.01 0.01 0.00
Precip duration 1 0 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 3 AM 6 PM
Mixing hgt(m-AGL/MSL) 120 1680 120 2340
Mixing hgt(ft-AGL/MSL)400 5520 400 7690
Transport wnd (m/s) NW 2 E 2 NW 2 NE 4
Transport wnd (mph) NW 3 E 5 NW 5 NE 8
Vent rate (m/s-m) 240 3360 240 9360
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 6 8 5 6
Max LVORI Late 8 2 7 1
Mix Hgt 500 83 86
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid
90s. North winds 5 to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ252-210900-
Lower Vermilion-
Including the cities of Abbeville, Intracoastal City,
and Forked Island
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Mclear Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 75 (-2) 94 (+1) 75 96
RH % (24h trend) 99 (+5) 49 (-5) 96 46
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var E 5
Precip amount 0.00 0.01 0.00 0.00
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 110 1610 120 2080
Mixing hgt(ft-AGL/MSL)370 5290 390 6810
Transport wnd (m/s) S 2 E 2 NW 2 NE 4
Transport wnd (mph) S 5 E 5 NW 5 NE 8
Vent rate (m/s-m) 220 3220 240 8320
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 5 7 5 6
Max LVORI Late 7 2 7 2
Mix Hgt 500 82 84
Keetch-Byram 601-700 601-700 601-700 601-700
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...Partly cloudy. Lows in the mid 70s. Highs in the
lower 90s. Northeast winds 5 to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the mid 70s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ153-210900-
Upper Iberia-
Including the cities of New Iberia and Jeanerette
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Pcldy Mclear Mclear
Precip type None Tstms Tstms Tstms
Chance precip (%) 0 30 20 30
Temp (24h trend) 74 (+1) 95 (0) 74 96
RH % (24h trend) 100 (+1) 48 (+1) 97 46
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.02 0.01 0.03
Precip duration 1 0 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 1 AM 6 PM
Mixing hgt(m-AGL/MSL) 120 1790 120 2030
Mixing hgt(ft-AGL/MSL)390 5870 380 6660
Transport wnd (m/s) SW 2 NE 2 NW 2 NE 4
Transport wnd (mph) SW 5 NE 5 NW 5 NE 9
Vent rate (m/s-m) 240 3580 240 8120
Dispersion POOR FAIR POOR VERY GOOD
Category Day 1 2 1 4
Max LVORI Early 6 8 6 7
Max LVORI Late 8 2 8 2
Mix Hgt 500 83 85
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid
90s. North winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ253-210900-
Lower Iberia-
Including the city of Avery Island
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Pcldy Mclear Mclear
Precip type None Tstms None Tstms
Chance precip (%) 0 20 0 20
Temp (24h trend) 75 (-1) 94 (+2) 74 95
RH % (24h trend) 100 (+5) 50 (-3) 98 50
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var E 5
Precip amount 0.00 0.01 0.00 0.01
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 120 1580 110 1890
Mixing hgt(ft-AGL/MSL)390 5190 370 6190
Transport wnd (m/s) SW 2 E 2 NW 2 NE 4
Transport wnd (mph) SW 5 E 5 NW 5 NE 8
Vent rate (m/s-m) 240 3160 220 7560
Dispersion POOR FAIR POOR GOOD
Category Day 1 2 1 3
Max LVORI Early 5 9 5 7
Max LVORI Late 8 2 7 2
Mix Hgt 500 82 84
Keetch-Byram 501-600 501-600 501-600 501-600
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...Partly cloudy. Lows in the mid 70s. Highs in the
lower 90s. North winds up to 10 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. East winds around 5 mph.
$$
LAZ055-210900-
Lower St. Martin-
Including the city of Stephensville
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Pcldy Mclear Mclear
Precip type None Tstms Tstms Tstms
Chance precip (%) 0 40 30 30
Temp (24h trend) 75 (+1) 94 (0) 75 95
RH % (24h trend) 99 (0) 51 (0) 97 50
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Precip amount 0.00 0.07 0.10 0.00
Precip duration 1 1 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 1 AM 6 PM
Mixing hgt(m-AGL/MSL) 130 1690 120 1870
Mixing hgt(ft-AGL/MSL)410 5550 380 6140
Transport wnd (m/s) SW 2 NE 3 S 2 NE 4
Transport wnd (mph) SW 5 NE 6 S 5 NE 9
Vent rate (m/s-m) 260 5070 240 7480
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 6 8 6 7
Max LVORI Late 7 3 7 2
Mix Hgt 500 82 83
Keetch-Byram 601-700 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. North winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
$$
LAZ154-210900-
Upper St. Mary-
Including the cities of Morgan City, Centerville, Franklin,
Patterson, Berwick, and Bayou Vista
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Pcldy Mclear Mclear
Precip type None Tstms Tstms Tstms
Chance precip (%) 0 40 30 30
Temp (24h trend) 74 (0) 94 (+1) 74 95
RH % (24h trend) 100 (+1) 53 (-1) 99 52
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.04 0.04 0.02
Precip duration 1 1 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 1 AM 6 PM
Mixing hgt(m-AGL/MSL) 120 1590 110 1840
Mixing hgt(ft-AGL/MSL)410 5220 360 6040
Transport wnd (m/s) SW 2 NE 3 S 3 NE 4
Transport wnd (mph) SW 3 NE 6 S 6 NE 8
Vent rate (m/s-m) 240 4770 330 7360
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 6 9 7 7
Max LVORI Late 8 3 8 2
Mix Hgt 500 82 84
Keetch-Byram 501-600 501-600 501-600 501-600
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. North winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs around 90. Northeast winds around 5 mph.
$$
LAZ254-210900-
Lower St. Mary-
Including the cities of Burns Point and Cypremort Point
308 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud cover Mclear Pcldy Mclear Mclear
Precip type None Tstms Tstms Tstms
Chance precip (%) 0 40 30 30
Temp (24h trend) 75 (0) 93 (+1) 74 94
RH % (24h trend) 100 (+3) 54 (-4) 99 54
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.04 0.07 0.01
Precip duration 1 0 1
Precip begin 1 PM Continuing 1 PM
Precip end Continuing 1 AM 6 PM
Mixing hgt(m-AGL/MSL) 120 1600 120 1810
Mixing hgt(ft-AGL/MSL)390 5250 390 5940
Transport wnd (m/s) SW 2 NE 3 W 2 NE 4
Transport wnd (mph) SW 3 NE 6 W 3 NE 8
Vent rate (m/s-m) 240 4800 240 7240
Dispersion POOR GOOD POOR GOOD
Category Day 1 3 1 3
Max LVORI Early 6 8 7 7
Max LVORI Late 8 3 8 3
Mix Hgt 500 82 83
Keetch-Byram 501-600 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. North winds around 5 mph.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Lows in the lower 70s.
Highs around 90. East winds around 5 mph.
$$