Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
261
FNUS54 KLIX 211038
FWFLIX
Fire Weather Planning Forecast for S MS and SE LA
National Weather Service New Orleans LA
537 AM CDT Fri Aug 21 2026
.DISCUSSION...
As high pressure dominates the region though into next week, we
will see temperatures above average with daytime highs well into
the 90s and overnight lows in the upper 70s. Drought conditions
have depleted fuel moisture and, other than today, rain will
continue to be very difficult to come by for many areas outside a
stray shower or thunderstorm during peak heating hours. Lowest
daily RH values will remain in the mid 40 to 60% range through
the week.
MSZ068>071-212100-
Wilkinson-Amite-Pike-Walthall-
Including the cities of Centreville, Dolorosa, Fort Adams,
Woodville, Gillsburg, Gloster, Smithdale, Liberty, McComb,
Dexter, Salem, and Tylertown
537 AM CDT Fri Aug 21 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Mclear
Precip Type Tstms Tstms None
Chance Precip (%) 30 30 0
Max/Min Temp 100 73 101
Min/Max RH (%) 41 100 30
20FT Wind/AM(mph) W 1-5 Lgt/Var
20FT Wind/PM(mph) W 2-6 Lgt/Var N 2-6
Avg Pcpn Amt (in) 0.03 0.11 0.00
Precip Duration (hr) 1 1
Mixing Hgt (m-AGL/MSL)1950 2590
Transport Wind (m/s) NW 3 NE 4
Vent Rate (m**2/s) 5850 10360
Category Day 3 4
ADI Early 30 Fair 17 Gen Poor 6 Very Poor
ADI Late 51 Gen Good 4 Very Poor 6 Very Poor
Max LVORI Early 7 6 7
Max LVORI Late 1 7 7
SILT/500m MLT (F) 87 87
Mrng Mxg Hgt (m) 419 350
Stagnation Index 2 1 3
Stability Class B F B
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. Maximum RH
86 percent. Light winds.
.SUNDAY...Sunny with a 20 percent chance of showers and
thunderstorms. Highs in the upper 90s. Minimum RH 39 percent.
Light winds.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Maximum RH
89 percent. Light winds.
.MONDAY...Mostly sunny with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 48 percent. West
winds around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Maximum RH
94 percent. South winds around 5 mph.
.TUESDAY...Sunny with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 48 percent.
Southwest winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. Maximum RH
98 percent. South winds around 5 mph.
.WEDNESDAY...Sunny with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 50 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear with a 20 percent chance of
showers and thunderstorms. Lows in the lower 70s. Maximum RH
99 percent. South winds around 5 mph.
.THURSDAY...Sunny with a 50 percent chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 percent.
Southwest winds around 5 mph.
$$
LAZ034>037-046>048-083>086-212100-
Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Iberville-
West Baton Rouge-East Baton Rouge-Northern Livingston-
Southern Livingston-Western Ascension-Eastern Ascension-
Including the cities of New Roads, Lettsworth, Livonia, Spillman,
St. Francisville, Wakefield, Jackson, Clinton, Felps, Darlington,
Easleyville, Greensburg, Montpelier, Bayou Sorrel, Plaquemine,
White Castle, Port Allen, Addis, Brusly, Baton Rouge,
Denham Springs, Walker, Livingston, Springfield, Killian,
Whitehall, French Settlement, Sorrento, Acy, Gonzales,
Prairieville, Geismar, and Donaldsonville
537 AM CDT Fri Aug 21 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Mclear
Precip Type Tstms Tstms None
Chance Precip (%) 30 40 0
Max/Min Temp 99 75 100
Min/Max RH (%) 43 97 35
20FT Wind/AM(mph) W 2-6 W 1-5
20FT Wind/PM(mph) W 2-6 SW 1-5 NW 2-6
Avg Pcpn Amt (in) 0.04 0.12 0.00
Precip Duration (hr) 1 1
Mixing Hgt (m-AGL/MSL)1940 2540
Transport Wind (m/s) NW 3 N 3
Vent Rate (m**2/s) 5820 7620
Category Day 3 3
ADI Early 33 Fair 20 Gen Poor 6 Very Poor
ADI Late 44 Gen Good 4 Very Poor 6 Very Poor
Max LVORI Early 7 5 7
Max LVORI Late 1 7 7
SILT/500m MLT (F) 85 87
Mrng Mxg Hgt (m) 448 477
Stagnation Index 2 1 2
Stability Class B F B
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Maximum RH
90 percent. Light winds.
.SUNDAY...Sunny. Highs in the upper 90s. Minimum RH 42 percent.
Light winds.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Maximum RH
91 percent. Light winds.
.MONDAY...Mostly sunny with a 40 percent chance of showers and
thunderstorms. Highs in the upper 90s. Minimum RH 50 percent.
Southwest winds around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. Maximum RH
96 percent. South winds around 5 mph.
.TUESDAY...Sunny with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 52 percent.
Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Maximum RH
97 percent. South winds 5 to 10 mph.
.WEDNESDAY...Sunny with a 50 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 53 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear with a 20 percent chance of
showers and thunderstorms. Lows in the mid 70s. Maximum RH
98 percent. Southwest winds 5 to 10 mph.
.THURSDAY...Sunny with a 50 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 56 percent.
Southwest winds around 5 mph.
$$
LAZ039-071-076-079>082-212100-
Washington-Northern Tangipahoa-Southeast St. Tammany-
Northern St. Tammany-Southwestern St. Tammany-Central Tangipahoa-
Lower Tangipahoa-
Including the cities of Bogalusa, Enon, Franklinton, Amite,
Kentwood, Roseland, Wilmer, Slidell, Covington, Folsom, Bush,
Mandeville, Madisonville, Hammond, Tickfaw, Independence, Robert,
Ponchatoula, and Akers
537 AM CDT Fri Aug 21 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Mclear
Precip Type Tstms Tstms None
Chance Precip (%) 40 40 0
Max/Min Temp 99 73 99
Min/Max RH (%) 43 100 32
20FT Wind/AM(mph) Lgt/Var Lgt/Var
20FT Wind/PM(mph) W 1-5 Lgt/Var NW 2-6
Avg Pcpn Amt (in) 0.12 0.15 0.00
Precip Duration (hr) 1 1
Mixing Hgt (m-AGL/MSL)2110 2600
Transport Wind (m/s) NW 3 N 4
Vent Rate (m**2/s) 6330 10400
Category Day 3 4
ADI Early 28 Fair 21 Fair 6 Very Poor
ADI Late 51 Gen Good 4 Very Poor 6 Very Poor
Max LVORI Early 7 6 7
Max LVORI Late 1 7 7
SILT/500m MLT (F) 85 85
Mrng Mxg Hgt (m) 492 443
Stagnation Index 2 1 3
Stability Class B F B
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Maximum RH
90 percent. Light winds.
.SUNDAY...Sunny with a 20 percent chance of showers and
thunderstorms. Highs in the upper 90s. Minimum RH 42 percent.
Light winds.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Maximum RH
92 percent. Light winds.
.MONDAY...Mostly sunny with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 50 percent. West
winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Maximum RH
96 percent. South winds around 5 mph.
.TUESDAY...Sunny with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 52 percent.
Southwest winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Maximum RH
98 percent. South winds 5 to 10 mph.
.WEDNESDAY...Sunny with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 54 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear with a 20 percent chance of
showers and thunderstorms. Lows in the lower 70s. Maximum RH
98 percent. Southwest winds 5 to 10 mph.
.THURSDAY...Sunny with a 50 percent chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 percent.
West winds around 5 mph.
$$
LAZ070-078-091-093-095-097-212100-
Lower St. Bernard-Eastern Orleans-Lower Plaquemines-
Coastal Jefferson-Lower Lafourche-Lower Terrebonne-
Including the cities of Yscloskey, Delacroix, Shell Beach,
East New Orleans, Buras, Pointe A La Hache, Port Sulphur,
Grand Isle, Larose, Galliano, Cut Off, Golden Meadow, Leeville,
Chauvin, Cocodrie, Dulac, and Montegut
537 AM CDT Fri Aug 21 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 30 30
Max/Min Temp 95 78 96
Min/Max RH (%) 51 97 49
20FT Wind/AM(mph) NW 3-7 NW 3-7
20FT Wind/PM(mph) W 3-7 W 4-8 W 3-7
Avg Pcpn Amt (in) 0.08 0.11 0.04
Precip Duration (hr) 1 1 1
Mixing Hgt (m-AGL/MSL)1410 1570
Transport Wind (m/s) W 3 W 3
Vent Rate (m**2/s) 4230 4710
Category Day 3 3
ADI Early 28 Fair 29 Fair 8 Poor
ADI Late 36 Fair 6 Very Poor 8 Poor
Max LVORI Early 6 5 6
Max LVORI Late 2 6 6
SILT/500m MLT (F) 80 83
Mrng Mxg Hgt (m) 500 500
Stagnation Index 2 1 2
Stability Class B F B
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 80s. Maximum
RH 92 percent. South winds around 5 mph.
.SUNDAY...Sunny with a 20 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 54 percent. West
winds around 5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 80s. Maximum RH
90 percent. South winds around 5 mph.
.MONDAY...Mostly sunny with a 50 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 58 percent.
Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 70s. Maximum RH
87 percent. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a 50 percent chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 61 percent.
Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Maximum RH
87 percent. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with a 50 percent chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 61 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows in the upper 70s. Maximum RH
88 percent. Southwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a 50 percent chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 63 percent.
Southwest winds 5 to 10 mph.
$$
LAZ056>058-064-077-087-089-090-092-094-096-098>100-212100-
Assumption-St. James-St. John The Baptist-Upper St. Bernard-
Western Orleans-Upper Jefferson-Upper Plaquemines-
Central Plaquemines-Central Jefferson-Upper Lafourche-
Upper Terrebonne-Upper St. Charles-Central St. Charles-
Lower St. Charles-
Including the cities of Pierre Part, Labadieville,
Paincourtville, Convent, Lutcher, Gramercy, Laplace, Reserve,
Chalmette, Meraux, Violet, New Orleans, Metairie, Kenner,
Harahan, Westwego, Marrero, Gretna, Belle Chasse, Braithwaite,
Alliance, Lafitte, Barataria, Jean Lafitte, Thibodaux, Raceland,
Lockport, Houma, Bayou Cane, Montz, Bonnet Carre Spillway,
Destrehan, Norco, Hahnville, Luling, and Boutte
537 AM CDT Fri Aug 21 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Mclear
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 30 20
Max/Min Temp 97 77 98
Min/Max RH (%) 47 97 38
20FT Wind/AM(mph) W 2-6 W 2-6
20FT Wind/PM(mph) W 1-5 SW 2-6 NW 2-6
Avg Pcpn Amt (in) 0.06 0.13 0.01
Precip Duration (hr) 1 1 1
Mixing Hgt (m-AGL/MSL)1580 2030
Transport Wind (m/s) W 3 NW 3
Vent Rate (m**2/s) 4740 6090
Category Day 3 3
ADI Early 32 Fair 23 Fair 7 Poor
ADI Late 38 Fair 5 Very Poor 7 Poor
Max LVORI Early 7 5 6
Max LVORI Late 2 6 6
SILT/500m MLT (F) 83 84
Mrng Mxg Hgt (m) 492 500
Stagnation Index 2 1 2
Stability Class B F B
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Maximum RH
94 percent. North winds around 5 mph.
.SUNDAY...Sunny with a 20 percent chance of showers and
thunderstorms. Highs in the upper 90s. Minimum RH 46 percent.
West winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Maximum RH
94 percent. South winds around 5 mph.
.MONDAY...Sunny with a 50 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 55 percent.
Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 70s. Maximum RH
94 percent. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny with a 50 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Maximum RH
95 percent. Southwest winds 5 to 10 mph.
.WEDNESDAY...Sunny with a 50 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 61 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows in the mid 70s. Maximum RH
95 percent. Southwest winds 5 to 10 mph.
.THURSDAY...Sunny with a 50 percent chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 63 percent.
West winds around 5 mph.
$$
MSZ077-080>082-212100-
Pearl River-Hancock-Harrison-Jackson-
Including the cities of Crossroads, McNeil, Poplarville,
and Picayune
537 AM CDT Fri Aug 21 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Mclear
Precip Type Tstms Tstms None
Chance Precip (%) 50 40 0
Max/Min Temp 98 72 98
Min/Max RH (%) 46 100 33
20FT Wind/AM(mph) Lgt/Var Lgt/Var
20FT Wind/PM(mph) W 1-5 Lgt/Var NW 2-6
Avg Pcpn Amt (in) 0.18 0.12 0.00
Precip Duration (hr) 1 1
Mixing Hgt (m-AGL/MSL)1880 2450
Transport Wind (m/s) W 3 N 4
Vent Rate (m**2/s) 5640 9800
Category Day 3 4
ADI Early 25 Fair 16 Gen Poor 6 Very Poor
ADI Late 44 Gen Good 3 Very Poor 6 Very Poor
Max LVORI Early 7 6 9
Max LVORI Late 2 8 9
SILT/500m MLT (F) 85 83
Mrng Mxg Hgt (m) 466 447
Stagnation Index 2 1 3
Stability Class B F B
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Maximum RH
93 percent. Light winds.
.SUNDAY...Sunny with a 20 percent chance of showers and
thunderstorms. Highs in the upper 90s. Minimum RH 44 percent.
Light winds.
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of
showers. Lows in the mid 70s. Maximum RH 93 percent. South winds
around 5 mph.
.MONDAY...Mostly sunny with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 52 percent.
Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. Maximum RH
95 percent. South winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a 50 percent chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 55 percent.
Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Maximum RH
98 percent. Southwest winds 5 to 10 mph.
.WEDNESDAY...Sunny with a 50 percent chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 56 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear with a 20 percent chance of
showers and thunderstorms. Lows in the lower 70s. Maximum RH
99 percent. Southwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with thunderstorms likely and a chance
of showers. Highs in the lower 90s. Minimum RH 60 percent. Chance
of precipitation 60 percent. West winds 5 to 10 mph.
$$