Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Lake Charles, LA
Issued by NWS Lake Charles, LA
323
FNUS54 KLCH 150808
FWFLCH
Fire Weather Planning Forecast
National Weather Service Lake Charles LA
307 AM GMT Tue Sep 15 2026
.DISCUSSION...
A moist airmass remains in place over the region with winds
generally light out of the south to southeast. Most of the area
will remain dry through Wednesday, though an isolated afternoon
shower or thunderstorm cannot be ruled out. Afternoon MinRH will
be 40-50 percent inland and 50-60 percent near the coast. For
Thursday into the start of the weekend, much drier air will begin
to move into the CWA, with afternoon MinRH decreasing to 30-40
percent inland and 40-50 percent near the coast. East winds
around 5-10 kt are expected for this period.
TXZ180-152100-
Tyler-
Including the cities of Town Bluff, Fred, Hillister, Ivanhoe,
Spurger, Warren, and Woodville
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None Showers
Chance precip (%) 0 0 20
Temp (24h trend) 96 (+1) 74 (0) 95
RH % (24h trend) 47 (-10) 100 (0) 49
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.07
Precip duration 0
Precip begin 9 AM
Precip end 5 PM
Mixing hgt(m-AGL/MSL) 1580 130 2320
Mixing hgt(ft-AGL/MSL)5180 430 7600
Transport wnd (m/s) SE 3 S 3 E 4
Transport wnd (mph) SE 6 S 7 E 8
Vent rate (m/s-m) 4740 390 9280
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 9 5 9
Max LVORI Late 2 8 2
Mix Hgt 500 82 83
Keetch-Byram 301-400 301-400 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid
90s. East winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
90s. Light winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Partly cloudy. A chance of thunderstorms. Lows in the
lower 70s. Highs in the lower 90s. West winds around 5 mph.
$$
TXZ201-152100-
Hardin-
Including the cities of Lumberton and Silsbee
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Pcldy
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 95 (+2) 73 (-1) 95
RH % (24h trend) 52 (-9) 100 (0) 52
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1430 120 1960
Mixing hgt(ft-AGL/MSL)4680 400 6420
Transport wnd (m/s) SE 3 S 3 E 4
Transport wnd (mph) SE 6 S 6 E 8
Vent rate (m/s-m) 4290 360 7840
Dispersion GOOD POOR GOOD
Category Day 3 1 3
Max LVORI Early 9 6 9
Max LVORI Late 3 9 2
Mix Hgt 500 82 83
Keetch-Byram 201-300 201-300 301-400
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Light winds.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows around 70. Highs in
the lower 90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Light winds.
$$
TXZ259-152100-
Northern Jasper-
Including the cities of Holly Springs, Jasper, Kirbyville,
Magnolia Springs, Mt. Union, and Roganville
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None Showers
Chance precip (%) 0 0 20
Temp (24h trend) 96 (+1) 73 (-1) 96
RH % (24h trend) 46 (-9) 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 0.09
Precip duration 1
Precip begin 7 AM
Precip end 4 PM
Mixing hgt(m-AGL/MSL) 1840 130 2480
Mixing hgt(ft-AGL/MSL)6040 420 8140
Transport wnd (m/s) S 2 S 3 E 4
Transport wnd (mph) S 5 S 7 E 9
Vent rate (m/s-m) 3680 390 9920
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 5 9
Max LVORI Late 2 7 1
Mix Hgt 500 82 83
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. East winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.SATURDAY...Mostly clear. Lows around 70. Highs in the mid 90s.
Light winds.
.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
lower 90s. West winds around 5 mph.
$$
TXZ261-152100-
Southern Jasper-
Including the cities of Gist, Buna, and Evadale
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 95 (+2) 74 (0) 95
RH % (24h trend) 52 (-9) 100 (0) 49
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1580 120 2090
Mixing hgt(ft-AGL/MSL)5170 410 6860
Transport wnd (m/s) SE 2 S 2 E 4
Transport wnd (mph) SE 5 S 5 E 9
Vent rate (m/s-m) 3160 240 8360
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 6 9
Max LVORI Late 2 9 2
Mix Hgt 500 81 82
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Light winds.
.SATURDAY...Clear. Lows around 70. Highs in the lower 90s. Light
winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Light winds.
$$
TXZ260-152100-
Northern Newton-
Including the cities of Burkeville, Farrsville, Jamestown,
Newton, Wiergate, Bleakwood, and Call
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 96 (+1) 73 (-1) 95
RH % (24h trend) 45 (-7) 100 (0) 44
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 5
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1980 130 2490
Mixing hgt(ft-AGL/MSL)6510 420 8170
Transport wnd (m/s) SE 2 SE 2 E 4
Transport wnd (mph) SE 5 SE 5 E 9
Vent rate (m/s-m) 3960 260 9960
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 5 8
Max LVORI Late 1 8 1
Mix Hgt 500 82 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. East winds around 5 mph.
.FRIDAY...Mostly clear. Lows around 70. Highs in the mid 90s.
Light winds.
.SATURDAY...Mostly clear. Lows around 70. Highs in the mid 90s.
Light winds.
.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
lower 90s. West winds around 5 mph.
$$
TXZ262-152100-
Southern Newton-
Including the city of Deweyville
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 93 (0) 74 (0) 93
RH % (24h trend) 52 (-8) 100 (0) 49
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1550 130 2060
Mixing hgt(ft-AGL/MSL)5080 420 6750
Transport wnd (m/s) S 2 S 2 E 4
Transport wnd (mph) S 5 S 5 E 9
Vent rate (m/s-m) 3100 260 8240
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 6 9
Max LVORI Late 2 8 2
Mix Hgt 500 81 82
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds around 5 mph.
.FRIDAY...Clear. Lows in the lower 70s. Highs in the lower 90s.
Light winds.
.SATURDAY...Clear. Lows around 70. Highs in the lower 90s. Light
winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Light winds.
$$
TXZ515-152100-
Upper Jefferson-
Including the cities of Beaumont and China
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Pcldy
Precip type Tstms None Tstms
Chance precip (%) 20 0 20
Temp (24h trend) 92 (+1) 73 (-1) 92
RH % (24h trend) 59 (-5) 100 (0) 55
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip amount 0.01 0.00 0.08
Precip duration 0 0
Precip begin 1 PM 1 PM
Precip end 4 PM Continuing
Mixing hgt(m-AGL/MSL) 1350 130 1670
Mixing hgt(ft-AGL/MSL)4450 410 5490
Transport wnd (m/s) SE 2 S 3 E 4
Transport wnd (mph) SE 5 S 7 E 9
Vent rate (m/s-m) 2700 390 6680
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 9 6 9
Max LVORI Late 3 9 2
Mix Hgt 500 81 82
Keetch-Byram 201-300 201-300 301-400
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs around 90.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 70s.
Highs in the lower 90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Light winds.
$$
TXZ615-152100-
Lower Jefferson-
Including the cities of Nederland, Port Arthur,
Sea Rim State Park, and Sabine Pass
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Pcldy
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 92 (+2) 75 (-2) 92
RH % (24h trend) 59 (-8) 100 (+4) 56
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 7
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1280 130 1550
Mixing hgt(ft-AGL/MSL)4190 420 5100
Transport wnd (m/s) SE 3 SE 2 E 5
Transport wnd (mph) SE 6 SE 5 E 10
Vent rate (m/s-m) 3840 260 7750
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 7 5 6
Max LVORI Late 3 7 2
Mix Hgt 500 81 81
Keetch-Byram 301-400 301-400 301-400
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
70s. Highs in the upper 80s. East winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 70s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 70s.
Highs around 90. Northwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. Northwest winds
around 5 mph.
$$
TXZ516-152100-
Northern Orange-
Including the city of Mauriceville
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 92 (+1) 74 (-1) 92
RH % (24h trend) 57 (-7) 100 (0) 54
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) 1420 130 1970
Mixing hgt(ft-AGL/MSL)4650 420 6470
Transport wnd (m/s) SE 2 SE 2 E 4
Transport wnd (mph) SE 5 SE 3 E 9
Vent rate (m/s-m) 2840 260 7880
Dispersion FAIR POOR GOOD
Category Day 2 1 3
Max LVORI Early 9 6 9
Max LVORI Late 3 8 2
Mix Hgt 500 81 82
Keetch-Byram 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs in the
lower 90s. East winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Light winds.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 70s.
Highs in the lower 90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs around 90. Light winds.
$$
TXZ616-152100-
Southern Orange-
Including the cities of Orange, Bridge City, and Vidor
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 91 (0) 75 (-1) 92
RH % (24h trend) 60 (-4) 100 (+1) 55
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 5
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1350 130 1850
Mixing hgt(ft-AGL/MSL)4440 420 6070
Transport wnd (m/s) SE 3 SE 2 E 4
Transport wnd (mph) SE 6 SE 3 E 9
Vent rate (m/s-m) 4050 260 7400
Dispersion GOOD POOR GOOD
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 7 2
Mix Hgt 500 81 82
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 70s. Highs around 90.
East winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs around 90.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 70s.
Highs in the lower 90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs around 90. Northwest winds around
5 mph.
$$
LAZ027-152100-
Vernon-
Including the cities of Fort Polk, Pickering, Leesville,
and Slagle
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 96 (-1) 74 (0) 96
RH % (24h trend) 44 (-3) 98 (-2) 42
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 5
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1990 120 2350
Mixing hgt(ft-AGL/MSL)6510 390 7720
Transport wnd (m/s) SE 2 S 2 E 4
Transport wnd (mph) SE 5 S 3 E 9
Vent rate (m/s-m) 3980 240 9400
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 4 7
Max LVORI Late 1 7 1
Mix Hgt 500 83 83
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. East winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the mid 90s.
Light winds.
.SATURDAY...Mostly clear. Lows around 70. Highs in the mid 90s.
Light winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. West winds around
5 mph.
$$
LAZ028-152100-
Rapides-
Including the cities of Alexandria and Pineville
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 97 (0) 74 (0) 96
RH % (24h trend) 44 (-3) 97 (0) 42
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 6
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1870 120 2230
Mixing hgt(ft-AGL/MSL)6150 400 7330
Transport wnd (m/s) SE 2 SE 2 E 5
Transport wnd (mph) SE 5 SE 3 E 10
Vent rate (m/s-m) 3740 240 11150
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 4 7
Max LVORI Late 2 7 1
Mix Hgt 500 85 84
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. East winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the mid 90s.
Light winds.
.SATURDAY...Clear. Lows around 70. Highs in the mid 90s. Light
winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 90s. West winds around
5 mph.
$$
LAZ029-152100-
Avoyelles-
Including the cities of Effie, Marksville, Bunkie, Cottonport,
Simmesport, and Mansura
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 96 (-1) 74 (0) 96
RH % (24h trend) 47 (-7) 97 (0) 45
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 6
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1590 120 2030
Mixing hgt(ft-AGL/MSL)5220 390 6660
Transport wnd (m/s) SE 2 SE 2 E 5
Transport wnd (mph) SE 3 SE 5 E 10
Vent rate (m/s-m) 3180 240 10150
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 84 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. East winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the mid 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 70s.
Highs in the mid 90s. Light winds.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 90s. West winds around
5 mph.
$$
LAZ030-152100-
Beauregard-
Including the cities of Bundick Lake, De Ridder, Fields,
and Oretta
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 95 (0) 74 (0) 95
RH % (24h trend) 46 (-5) 100 (0) 43
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 5
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1860 110 2340
Mixing hgt(ft-AGL/MSL)6100 360 7690
Transport wnd (m/s) S 3 E 2 E 5
Transport wnd (mph) S 6 E 3 E 10
Vent rate (m/s-m) 5580 220 11700
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 9 5 8
Max LVORI Late 2 8 1
Mix Hgt 500 82 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. East winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the mid 90s.
Light winds.
.SATURDAY...Clear. Lows around 70. Highs in the mid 90s. Light
winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
$$
LAZ031-152100-
Allen-
Including the cities of Oakdale and Kinder
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 95 (0) 74 (0) 94
RH % (24h trend) 47 (-1) 98 (0) 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) 1820 100 2140
Mixing hgt(ft-AGL/MSL)5970 340 7030
Transport wnd (m/s) SE 3 NE 2 E 5
Transport wnd (mph) SE 6 NE 5 E 10
Vent rate (m/s-m) 5460 200 10700
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 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the mid 90s.
Light winds.
.SATURDAY...Clear. Lows in the upper 60s. Highs in the mid 90s.
Light winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Light winds.
$$
LAZ032-152100-
Evangeline-
Including the cities of Ville Platte, Beaver, St. Landry, Mamou,
and Reddell
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 95 (-1) 74 (0) 95
RH % (24h trend) 47 (-4) 97 (+1) 46
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 6
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1710 120 1870
Mixing hgt(ft-AGL/MSL)5600 410 6150
Transport wnd (m/s) SE 2 SW 2 E 5
Transport wnd (mph) SE 5 SW 5 E 12
Vent rate (m/s-m) 3420 240 9350
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 7 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 84 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. East winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the mid 90s.
Light winds.
.SATURDAY...Clear. Lows in the upper 60s. Highs in the mid 90s.
Light winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Light winds.
$$
LAZ033-152100-
St. Landry-
Including the cities of Lawtell, Opelousas, and Eunice
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 20 0 20
Temp (24h trend) 95 (-1) 74 (-1) 94
RH % (24h trend) 49 (-7) 98 (0) 48
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 9
Precip amount 0.01 0.00 0.01
Precip duration 1 0
Precip begin 1 PM 1 PM
Precip end 6 PM 4 PM
Mixing hgt(m-AGL/MSL) 1630 110 1720
Mixing hgt(ft-AGL/MSL)5340 350 5650
Transport wnd (m/s) SE 2 SE 2 E 6
Transport wnd (mph) SE 3 SE 3 E 13
Vent rate (m/s-m) 3260 220 10320
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 84 83
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. East winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the mid 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 70s.
Highs in the mid 90s. North winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. North winds around
5 mph.
$$
LAZ141-152100-
Northern Calcasieu-
Including the cities of De Quincy, Moss Bluff, Sulphur, Westlake,
and Vinton
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 93 (+1) 74 (-1) 93
RH % (24h trend) 52 (-8) 100 (+1) 49
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 5
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1630 130 2010
Mixing hgt(ft-AGL/MSL)5360 410 6600
Transport wnd (m/s) S 3 SE 2 E 5
Transport wnd (mph) S 6 SE 3 E 10
Vent rate (m/s-m) 4890 260 10050
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 9 6 8
Max LVORI Late 2 7 1
Mix Hgt 500 81 82
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.FRIDAY...Clear. Lows in the lower 70s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Clear. Lows in the lower 70s. Highs in the lower 90s.
Light winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Light winds.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
$$
LAZ241-152100-
Southern Calcasieu-
Including the cities of Lake Charles, Carlyss, Bell City, Hayes,
and Iowa
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 93 (+1) 76 (0) 93
RH % (24h trend) 55 (-7) 98 (+1) 51
20ftWnd-val/AM(mph) Lgt/Var NE 5
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 7
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1520 120 2010
Mixing hgt(ft-AGL/MSL)4990 410 6590
Transport wnd (m/s) SE 2 NE 2 E 5
Transport wnd (mph) SE 5 NE 3 E 10
Vent rate (m/s-m) 3040 240 10050
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 5 7
Max LVORI Late 2 7 1
Mix Hgt 500 81 82
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the lower 70s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Clear. Lows in the lower 70s. Highs in the lower 90s.
North winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. North 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.
$$
LAZ142-152100-
Northern Jefferson Davis-
Including the cities of Hathaway, Jennings, Topsy, Fenton, Welsh,
and Elton
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 20
Temp (24h trend) 94 (0) 74 (0) 94
RH % (24h trend) 51 (-4) 98 (-1) 48
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 6
Precip amount 0.00 0.00 0.01
Precip duration 0
Precip begin 2 PM
Precip end 5 PM
Mixing hgt(m-AGL/MSL) 1700 120 1940
Mixing hgt(ft-AGL/MSL)5570 380 6380
Transport wnd (m/s) SE 2 NE 2 E 5
Transport wnd (mph) SE 5 NE 3 E 12
Vent rate (m/s-m) 3400 240 9700
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 6 7
Max LVORI Late 2 7 1
Mix Hgt 500 82 82
Keetch-Byram >700 >700 >700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the mid
90s. Northeast winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Clear. Lows around 70. Highs in the lower 90s. Light
winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
$$
LAZ242-152100-
Southern Jefferson Davis-
Including the city of Lake Arthur
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 30
Temp (24h trend) 93 (0) 75 (-1) 93
RH % (24h trend) 54 (-5) 97 (-1) 52
20ftWnd-val/AM(mph) Lgt/Var NE 5
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 8
Precip amount 0.00 0.00 0.03
Precip duration 0
Precip begin 2 PM
Precip end 5 PM
Mixing hgt(m-AGL/MSL) 1500 120 1710
Mixing hgt(ft-AGL/MSL)4910 400 5600
Transport wnd (m/s) SE 2 NE 2 E 5
Transport wnd (mph) SE 5 NE 3 E 12
Vent rate (m/s-m) 3000 240 8550
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 6 7
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...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds 5 to 10 mph.
.FRIDAY...Clear. Lows around 70. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Clear. Lows in the lower 70s. Highs in the lower 90s.
Light winds.
.SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. North 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.
$$
LAZ143-152100-
Northern Acadia-
Including the cities of Crowley, Rayne, Branch, Church Point,
and Iota
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 30
Temp (24h trend) 94 (0) 75 (0) 94
RH % (24h trend) 50 (-7) 96 (-2) 51
20ftWnd-val/AM(mph) Lgt/Var Lgt/Var
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 7
Precip amount 0.00 0.00 0.01
Precip duration 1
Precip begin 1 PM
Precip end 5 PM
Mixing hgt(m-AGL/MSL) 1590 120 1710
Mixing hgt(ft-AGL/MSL)5210 390 5600
Transport wnd (m/s) SE 2 NE 2 E 5
Transport wnd (mph) SE 3 NE 3 E 12
Vent rate (m/s-m) 3180 240 8550
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 6 6
Max LVORI Late 2 7 1
Mix Hgt 500 83 82
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds around 5 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Clear. Lows in the lower 70s. Highs in the mid 90s.
Light winds.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid
90s. Light winds.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
$$
LAZ243-152100-
Southern Acadia-
Including the city of Morse
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 20 0 40
Temp (24h trend) 94 (+1) 76 (+1) 93
RH % (24h trend) 53 (-8) 96 (-3) 53
20ftWnd-val/AM(mph) Lgt/Var NE 5
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 9
Precip amount 0.01 0.00 0.03
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 1550 120 1650
Mixing hgt(ft-AGL/MSL)5090 390 5430
Transport wnd (m/s) SE 2 NE 2 E 5
Transport wnd (mph) SE 3 NE 3 E 12
Vent rate (m/s-m) 3100 240 8250
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 6 6
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...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds 5 to 10 mph.
.FRIDAY...Clear. Lows around 70. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 70s.
Highs in the mid 90s. North winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. North winds around
5 mph.
$$
LAZ044-152100-
Lafayette-
Including the city of Lafayette
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 20 0 40
Temp (24h trend) 94 (0) 75 (0) 93
RH % (24h trend) 51 (-9) 99 (-1) 53
20ftWnd-val/AM(mph) Lgt/Var NE 5
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 9
Precip amount 0.03 0.00 0.03
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 1520 110 1630
Mixing hgt(ft-AGL/MSL)4980 350 5330
Transport wnd (m/s) SE 2 E 2 E 6
Transport wnd (mph) SE 3 E 3 E 14
Vent rate (m/s-m) 3040 220 9780
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 6 8
Max LVORI Late 2 7 2
Mix Hgt 500 83 82
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 70s.
Highs in the mid 90s. North winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. North winds around
5 mph.
$$
LAZ045-152100-
Upper St. Martin-
Including the cities of Breaux Bridge, Cade, and St. Martinville
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 30 0 40
Temp (24h trend) 95 (+1) 75 (0) 94
RH % (24h trend) 51 (-10) 100 (0) 54
20ftWnd-val/AM(mph) Lgt/Var NE 6
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 10
Precip amount 0.02 0.00 0.03
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 1500 100 1560
Mixing hgt(ft-AGL/MSL)4930 320 5110
Transport wnd (m/s) E 2 E 2 E 6
Transport wnd (mph) E 3 E 3 E 14
Vent rate (m/s-m) 3000 200 9360
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 6 8
Max LVORI Late 2 7 2
Mix Hgt 500 84 82
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Clear. Lows around 70. Highs in the lower 90s. North
winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. North winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. North winds around
5 mph.
$$
LAZ073-152100-
West Cameron-
Including the cities of Johnson Bayou and Hackberry
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None None
Chance precip (%) 0 0 0
Temp (24h trend) 92 (+2) 77 (-2) 92
RH % (24h trend) 60 (-8) 95 (+4) 56
20ftWnd-val/AM(mph) Lgt/Var NE 6
20ftWnd-rdg/PM(mph) SE 5 Lgt/Var E 8
Precip amount 0.00 0.00 0.00
Precip duration
Precip begin
Precip end
Mixing hgt(m-AGL/MSL) 1200 130 1780
Mixing hgt(ft-AGL/MSL)3940 420 5830
Transport wnd (m/s) SE 3 E 2 E 5
Transport wnd (mph) SE 7 E 3 E 12
Vent rate (m/s-m) 3600 260 8900
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 6 5 6
Max LVORI Late 3 6 2
Mix Hgt 500 80 82
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers. Lows in the upper
70s. Highs around 90. East winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 70s. Highs around 90.
East winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the upper 70s.
Highs in the lower 90s. North winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs around 90. Northwest winds around
5 mph.
$$
LAZ074-152100-
East Cameron-
Including the cities of Grand Lake, Klondike, Cameron, Creole,
Grand Chenier, and Rutherford Beach
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type None None Tstms
Chance precip (%) 0 0 30
Temp (24h trend) 93 (+2) 77 (-2) 94
RH % (24h trend) 56 (-8) 95 (+5) 52
20ftWnd-val/AM(mph) Lgt/Var NE 7
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 10
Precip amount 0.00 0.00 0.03
Precip duration 1
Precip begin 2 PM
Precip end Continuing
Mixing hgt(m-AGL/MSL) 1400 120 1730
Mixing hgt(ft-AGL/MSL)4580 380 5670
Transport wnd (m/s) SE 3 S 3 E 5
Transport wnd (mph) SE 6 S 6 E 12
Vent rate (m/s-m) 4200 360 8650
Dispersion GOOD POOR VERY GOOD
Category Day 3 1 4
Max LVORI Early 6 5 6
Max LVORI Late 2 6 2
Mix Hgt 500 81 81
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. A chance of showers. Lows in the upper
70s. Highs in the lower 90s. East winds around 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the upper 70s.
Highs in the lower 90s. North winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Northwest winds
around 5 mph.
$$
LAZ152-152100-
Upper Vermilion-
Including the cities of Gueydan, Meaux, Kaplan, and Maurice
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 30 0 50
Temp (24h trend) 94 (+1) 75 (0) 93
RH % (24h trend) 53 (-9) 97 (-2) 55
20ftWnd-val/AM(mph) Lgt/Var NE 6
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 10
Precip amount 0.03 0.00 0.05
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 1480 120 1610
Mixing hgt(ft-AGL/MSL)4850 390 5290
Transport wnd (m/s) SE 2 E 2 E 6
Transport wnd (mph) SE 3 E 5 E 13
Vent rate (m/s-m) 2960 240 9660
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 6 7
Max LVORI Late 2 7 2
Mix Hgt 500 83 82
Keetch-Byram 601-700 601-700 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds 5 to 10 mph.
.FRIDAY...Clear. Lows around 70. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 70s.
Highs in the mid 90s. North winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. North winds around
5 mph.
$$
LAZ252-152100-
Lower Vermilion-
Including the cities of Abbeville, Intracoastal City,
and Forked Island
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 20 0 40
Temp (24h trend) 94 (+2) 76 (-2) 93
RH % (24h trend) 53 (-10) 96 (+3) 55
20ftWnd-val/AM(mph) Lgt/Var NE 7
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 11
Precip amount 0.01 0.00 0.06
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM Continuing
Mixing hgt(m-AGL/MSL) 1480 100 1520
Mixing hgt(ft-AGL/MSL)4860 340 4980
Transport wnd (m/s) SE 2 E 2 E 6
Transport wnd (mph) SE 5 E 5 E 13
Vent rate (m/s-m) 2960 200 9120
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 7 5 6
Max LVORI Late 2 6 2
Mix Hgt 500 82 81
Keetch-Byram 501-600 501-600 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. A chance of showers. Lows in the upper
70s. Highs in the lower 90s. East winds around 10 mph.
.FRIDAY...Clear. Lows in the mid 70s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the mid 70s.
Highs in the lower 90s. Northeast winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. North winds around
5 mph.
$$
LAZ153-152100-
Upper Iberia-
Including the cities of New Iberia and Jeanerette
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 30 0 40
Temp (24h trend) 94 (0) 75 (0) 92
RH % (24h trend) 53 (-9) 100 (+1) 57
20ftWnd-val/AM(mph) Lgt/Var NE 6
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 11
Precip amount 0.03 0.00 0.04
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 1500 90 1430
Mixing hgt(ft-AGL/MSL)4920 290 4680
Transport wnd (m/s) E 2 E 2 E 6
Transport wnd (mph) E 3 E 3 E 14
Vent rate (m/s-m) 3000 180 8580
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 6 9
Max LVORI Late 2 8 2
Mix Hgt 500 83 81
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the upper 60s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY THROUGH SUNDAY...Mostly clear. Lows in the lower 70s.
Highs in the lower 90s. North winds around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the lower 90s. North winds around
5 mph.
$$
LAZ253-152100-
Lower Iberia-
Including the city of Avery Island
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 20 0 50
Temp (24h trend) 94 (+2) 75 (-2) 93
RH % (24h trend) 54 (-9) 100 (+5) 58
20ftWnd-val/AM(mph) Lgt/Var NE 7
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 11
Precip amount 0.04 0.00 0.06
Precip duration 1 1
Precip begin 2 PM 1 PM
Precip end 6 PM Continuing
Mixing hgt(m-AGL/MSL) 1390 100 1420
Mixing hgt(ft-AGL/MSL)4560 330 4660
Transport wnd (m/s) SE 2 E 2 E 6
Transport wnd (mph) SE 3 E 5 E 14
Vent rate (m/s-m) 2780 200 8520
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 7 6 7
Max LVORI Late 2 7 3
Mix Hgt 500 83 80
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. East winds around
10 mph.
.FRIDAY...Clear. Lows in the lower 70s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. North winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly clear with a chance of showers
and thunderstorms. Lows in the mid 70s. Highs in the lower 90s.
North winds around 5 mph.
$$
LAZ055-152100-
Lower St. Martin-
Including the city of Stephensville
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Pcldy
Precip type Tstms None Tstms
Chance precip (%) 40 0 50
Temp (24h trend) 94 (+1) 76 (0) 92
RH % (24h trend) 56 (-11) 98 (+1) 62
20ftWnd-val/AM(mph) Lgt/Var NE 6
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 10
Precip amount 0.04 0.00 0.07
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 1460 110 1310
Mixing hgt(ft-AGL/MSL)4800 370 4310
Transport wnd (m/s) E 2 S 2 E 7
Transport wnd (mph) E 3 S 5 E 15
Vent rate (m/s-m) 2920 220 9170
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 6 7
Max LVORI Late 3 7 3
Mix Hgt 500 83 81
Keetch-Byram 501-600 501-600 601-700
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the lower 70s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. North winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly clear with a chance of showers
and thunderstorms. Lows in the mid 70s. Highs in the lower 90s.
North winds around 5 mph.
$$
LAZ154-152100-
Upper St. Mary-
Including the cities of Morgan City, Centerville, Franklin,
Patterson, Berwick, and Bayou Vista
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Mclear
Precip type Tstms None Tstms
Chance precip (%) 30 0 50
Temp (24h trend) 93 (+1) 75 (-1) 91
RH % (24h trend) 57 (-12) 100 (+3) 61
20ftWnd-val/AM(mph) Lgt/Var NE 7
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 10
Precip amount 0.03 0.00 0.07
Precip duration 1 1
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 1430 100 1360
Mixing hgt(ft-AGL/MSL)4680 320 4470
Transport wnd (m/s) E 2 S 2 E 6
Transport wnd (mph) E 3 S 5 E 14
Vent rate (m/s-m) 2860 200 8160
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 9 6 7
Max LVORI Late 3 7 3
Mix Hgt 500 83 81
Keetch-Byram 501-600 501-600 501-600
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. East winds 5 to 10 mph.
.FRIDAY...Clear. Lows in the lower 70s. Highs in the lower 90s.
Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. North winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly clear with a chance of showers
and thunderstorms. Lows in the mid 70s. Highs in the lower 90s.
North winds around 5 mph.
$$
LAZ254-152100-
Lower St. Mary-
Including the cities of Burns Point and Cypremort Point
307 AM CDT Tue Sep 15 2026
Today Tonight Wed
Cloud cover Mclear Mclear Pcldy
Precip type Tstms None Tstms
Chance precip (%) 40 0 60
Temp (24h trend) 93 (+2) 75 (-2) 92
RH % (24h trend) 59 (-11) 100 (+3) 62
20ftWnd-val/AM(mph) Lgt/Var NE 7
20ftWnd-rdg/PM(mph) Lgt/Var Lgt/Var E 10
Precip amount 0.05 0.00 0.09
Precip duration 1 2
Precip begin 1 PM 1 PM
Precip end 6 PM 6 PM
Mixing hgt(m-AGL/MSL) 1390 120 1360
Mixing hgt(ft-AGL/MSL)4580 380 4460
Transport wnd (m/s) E 2 E 2 E 6
Transport wnd (mph) E 3 E 3 E 14
Vent rate (m/s-m) 2780 240 8160
Dispersion FAIR POOR VERY GOOD
Category Day 2 1 4
Max LVORI Early 8 6 8
Max LVORI Late 3 7 3
Mix Hgt 500 82 80
Keetch-Byram 401-500 401-500 401-500
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the lower
90s. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 70s. Highs in the
lower 90s. Northeast winds around 5 mph.
.SUNDAY THROUGH MONDAY...Mostly clear with a chance of showers
and thunderstorms. Lows in the mid 70s. Highs in the lower 90s.
North winds around 5 mph.
$$