Spot Forecast
Issued by NWS New Orleans/Baton Rouge, LA

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FNUS74 KLIX 231236
FWSLIX

Spot Forecast for Roseland Explosion/Fire...Tangipahoa Parish Emergency Management
National Weather Service New Orleans LA
736 AM CDT Sat Aug 23 2025

If conditions become unrepresentative, contact the National Weather
Service.

We can be reached at (985) 649-0357 if you have questions or concerns
with this forecast.

.DISCUSSION...

A weak frontal boundary will slowly sag southward through the
area this weekend. This boundary could be a focus for a few
showers and storms to could fire up on, otherwise it will bring
slightly drier air into the area and lower chances of showers and
storms. Winds will remain fairly light and min RH values should
remain well above any critical criteria.


.REST OF TODAY...

Sky/weather.........Sunny (20-30 percent). Slight chance of showers
                    and thunderstorms early in the afternoon.
                    Slight chance of showers and thunderstorms late
                    in the afternoon.
Chance of pcpn......20 percent.
Max temperature.....Around 93.
Min humidity........54 percent.
Max apparent temp...100.
Surface winds (mph).Northwest winds around 5 mph.
Mixing height (m)...152-1829 meters AGL.
Transport winds.....North 5 to 8 mph.
Transport winds m/s.North 2 to 4 meters/second.
CEILING (KFT).......25 decreasing to 11 early in the afternoon,
                    then increasing to 25 early in the afternoon
                    decreasing to 11 late in the afternoon
                    increasing to 25.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms early in the afternoon.
                    Gusty and erratic winds expected near
                    thunderstorms late in the afternoon.

TIME (CDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........24  25  18  24  31  24  19  26  19
Weather cov.....                SCH     SCH
Weather type....                RW      RW
Tstm cov........                SCH     SCH
Chc of pcpn (%).0   10  10  10  20  10  20  10  10
Temp............78  83  87  89  90  91  91  90  89
RH..............88  74  65  61  58  56  54  54  56
Aparnt tmp (F)..78  90  95  98  98  100 99  96  95
20 FT wind dir..N   N   N   N   NNW NNW NNW NW  NW
20 FT wind spd..2   2   3   3   5   5   5   5   5
20 FT wind gust.7   7   8   8   8   8   8   9   8
Surface wnd dir.N   N   N   N   NNW NNW NNW NW  NW
Surface wnd spd.2   2   3   3   5   5   5   5   5
Surface wnd gst.7   7   8   8   8   8   8   9   8
Mix hgt (km)....0.2 0.5 0.5 0.5 1.7 1.7 1.7 1.8 1.8
Transp wind dir.N   N   N   N   NNW NNW NNW NNW NNW
Transp wind spd.5   6   6   6   8   8   8   6   6
Trans wind dir..N   N   N   N   NNW NNW NNW NNW NNW
Trans spd (m/s).2   3   3   3   4   4   4   3   3
Ceiling (kft)...25  25  25  25  11  25  11  25  25

.TONIGHT...

Sky/weather.........Mostly clear (15-25 percent).
Chance of pcpn......10 percent.
Min temperature.....Around 71.
Max humidity........90 percent.
Max apparent temp...94.
Surface winds (mph).Light winds.
Mixing height (m)...122-1829 meters AGL.
Transport winds.....North 5 to 6 mph.
Transport winds m/s.North 2 to 3 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Light winds.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........22  16  24  36  24  16  10  12  9   4   6   16
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).10  0   0   10  0   0   0   0   0   0   0   0
Temp............88  85  82  79  77  76  76  75  74  73  72  72
RH..............57  65  72  77  82  82  82  84  84  87  90  87
Aparnt tmp (F)..94  91  87  79  77  76  76  75  74  73  72  72
20 FT wind dir..NW  NW  NW  WNW NW  NW  NW  NNW NNW NNW NNW NNW
20 FT wind spd..3   2   2   2   2   2   1   1   1   2   2   2
20 FT wind gust.8   8   7   7   7   6   6   6   6   7   7   7
Surface wnd dir.NW  NW  NW  WNW NW  NW  NW  NNW NNW NNW NNW NNW
Surface wnd spd.3   2   2   2   2   2   1   1   1   2   2   2
Surface wnd gst.8   8   7   7   7   6   6   6   6   7   7   7
Mix hgt (km)....1.8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.1 0.1
Transp wind dir.NNW WNW WNW WNW N   N   N   N   N   N   N   N
Transp wind spd.6   5   5   5   6   6   6   6   6   6   6   6
Trans wind dir..NNW WNW WNW WNW N   N   N   N   N   N   N   N
Trans spd (m/s).3   2   2   2   3   3   3   3   3   3   3   3
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

.SUNDAY...

Sky/weather.........Sunny (5-15 percent).
Chance of pcpn......10 percent.
Max temperature.....Around 94.
Min humidity........44 percent.
Max apparent temp...97.
Surface winds (mph).North winds around 5 mph increasing to around 6
                    mph late in the afternoon, then decreasing to
                    around 5 mph late in the afternoon.
Mixing height (m)...122-2134 meters AGL.
Transport winds.....North 6 to 9 mph.
Transport winds m/s.North 3 to 4 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Light winds becoming north around 5 mph late in
                    the afternoon, then becoming light late in the
                    afternoon.

TIME (CDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........17        4         5         8
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Chc of pcpn (%).0         0         0         10
Temp............71        79        90        93
RH..............90        74        52        44
Aparnt tmp (F)..71        79        96        97
20 FT wind dir..NNW       N         N         N
20 FT wind spd..2         2         5         6
20 FT wind gust.7         8         9         9
Surface wind....NNW 2G7   N 2G8     N 5G9     N 6G9
Mix hgt (m).....120       120       820       2070
Transp wind dir.N         N         N         N
Transp wind spd.6         7         9         8
Trans wind dir..N         N         N         N
Trans spd (m/s).3         3         4         4
Ceiling (kft)...25        25        25        25

$$
Forecaster...SCHLOTZHAUER
Requested by...Dawson Primes
Type of request...HAZMAT
.TAG 2520502.0/LIX
.DELDT 08/23/25
.FormatterVersion 2.0.0
.EMAIL jchampagne@forefrontem.com,jacob.zeringue@noaa.gov,tchatagnier@forefrontem.com,dawson.primes@tangipahoa.org,kevin.gilmore@noaa.gov,amartin@forefrontem.com,vtravis@tangipahoa.org