Spot Forecast
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256
FNUS74 KLIX 101756
FWSLIX

Spot Forecast for Roseland Event...Tangipahoa Parish EM
National Weather Service New Orleans LA
1256 PM CDT Fri Oct 10 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...

Post frontal drier air continue to infiltrating the area from the
north. This will keep rain chances away for the next 5 to 7 days
and will also bring in lower humidity values through the weekend.
Minimum RH values in the 45-55% range are expected today. This
weekend will see another surge of drier air will slide in and
this will lead to minimum RH values falling to between 35 and
45 percent each day through the end of next week. Winds will
remain somewhat gusty from the north at around 10 to 15 mph
today, but as high pressure takes over this weekend winds will
drop to around 5 mph through Monday. A reinforcing front on
Tuesday will push northerly winds up a bit to between 5 and
10 mph for both Tuesday and Wednesday.


.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 84.
Min humidity........48 percent.
Max apparent temp...85.
Surface winds (mph).Northeast winds 10 to 12 mph.
Mixing height (m)...1372-1768 meters AGL.
Transport winds.....Northeast around 13 mph.
Transport winds m/s.Northeast around 6 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Northeast winds 8 to 9 mph.

TIME (CDT)      2PM 3PM 4PM 5PM
Sky (%).........6   5   14  10
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0
Temp............83  83  84  82
RH..............53  51  48  49
Aparnt tmp (F)..84  84  85  83
20 FT wind dir..NE  NE  NNE NNE
20 FT wind spd..10  12  10  10
20 FT wind gust.17  17  16  16
Surface wnd dir.NE  NE  NNE NNE
Surface wnd spd.10  12  10  10
Surface wnd gst.17  17  16  16
Mix hgt (km)....1.4 1.4 1.8 1.8
Transp wind dir.ENE ENE NNE NNE
Transp wind spd.13  13  13  13
Trans wind dir..ENE ENE NNE NNE
Trans spd (m/s).6   6   6   6
Ceiling (kft)...25  25  25  25

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 59.
Max humidity........81 percent.
Max apparent temp...81.
Surface winds (mph).North winds 6 to 8 mph shifting to the around 5
                    mph overnight, then increasing to around 6 mph
                    early in the morning.
Mixing height (m)...122-1768 meters AGL.
Transport winds.....Northeast 9 to 13 mph.
Transport winds m/s.Northeast 4 to 6 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Northeast winds 5 to 7 mph in the evening
                    becoming light, then becoming north around 5
                    mph early in the morning.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........13  17  8   4   3   3   2   1   2   3   2   3
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............80  77  72  69  68  67  65  64  63  62  61  61
RH..............54  58  68  73  73  73  75  78  78  78  81  78
Aparnt tmp (F)..81  77  72  69  68  67  65  64  63  62  61  61
20 FT wind dir..NNE NNE NNE NNE NNE NNE NNE NNE NNE NNE NNE NNE
20 FT wind spd..8   6   6   6   6   6   5   5   5   5   5   6
20 FT wind gust.14  12  12  12  12  12  12  12  12  12  12  12
Surface wnd dir.NNE NNE NNE NNE NNE NNE NNE NNE NNE NNE NNE NNE
Surface wnd spd.8   6   6   6   6   6   5   5   5   5   5   6
Surface wnd gst.14  12  12  12  12  12  12  12  12  12  12  12
Mix hgt (km)....1.8 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Transp wind dir.NNE NNE NNE NNE NNE NNE NNE NE  NE  NE  NNE NNE
Transp wind spd.13  9   9   9   9   9   9   9   9   9   9   9
Trans wind dir..NNE NNE NNE NNE NNE NNE NNE NE  NE  NE  NNE NNE
Trans spd (m/s).6   4   4   4   4   4   4   4   4   4   4   4
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

.SATURDAY...

Sky/weather.........Sunny (0-10 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 83.
Min humidity........41 percent.
Max apparent temp...82.
Surface winds (mph).North winds 6 to 12 mph.
Mixing height (m)...152-1615 meters AGL.
Transport winds.....Northeast 9 to 14 mph.
Transport winds m/s.Northeast 4 to 6 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Northeast winds 5 to 9 mph.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........2   3   3   2   4   5   7   8   8   4   5   4
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............60  59  61  65  72  76  79  80  81  81  82  81
RH..............81  80  81  73  61  54  49  45  44  44  41  42
Aparnt tmp (F)..60  59  61  65  72  76  79  80  81  81  82  81
20 FT wind dir..NNE NNE NNE NE  NE  NE  NNE NNE NNE NNE NNE NNE
20 FT wind spd..6   6   6   7   8   9   10  10  12  10  9   8
20 FT wind gust.12  12  13  13  13  14  15  16  16  16  15  14
Surface wnd dir.NNE NNE NNE NE  NE  NE  NNE NNE NNE NNE NNE NNE
Surface wnd spd.6   6   6   7   8   9   10  10  12  10  9   8
Surface wnd gst.12  12  13  13  13  14  15  16  16  16  15  14
Mix hgt (km)....0.2 0.2 0.2 0.2 0.5 0.5 0.5 1.5 1.5 1.5 1.6 1.6
Transp wind dir.NNE NE  NE  NE  NE  NE  NE  NNE NNE NNE N   N
Transp wind spd.9   9   9   9   14  14  14  14  14  14  12  12
Trans wind dir..NNE NE  NE  NE  NE  NE  NE  NNE NNE NNE N   N
Trans spd (m/s).4   4   4   4   6   6   6   6   6   6   5   5
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

$$
Forecaster...LIM
Requested by...Dawson Primes
Type of request...HAZMAT
.TAG 2523192.2/LIX
.DELDT 10/10/25
.FormatterVersion 2.0.0
.EMAIL dawson.primes@tangipahoa.org,schroeder.hope@epa.gov,vtravis@tangipahoa.org,sr-lix.forecaster@noaa.gov