887
FNUS74 KLIX 111838
FWSLIX

Spot Forecast for Roseland Event...Tangipahoa Parish EM
National Weather Service New Orleans LA
138 PM CDT Sat Oct 11 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 reinforcing surge of drier air slid into the area and this will
lead to minimum RH values falling as low as 35 percent each day
through the end of next week. No rain is expected for the
forseeable future. Winds will be in from the north to northeast
and light 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 (0-10 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 83.
Min humidity........40 percent.
Max apparent temp...82.
Surface winds (mph).North winds 8 to 10 mph.
Mixing height (m)...1615-1707 meters AGL.
Transport winds.....North 10 to 12 mph.
Transport winds m/s.North 4 to 5 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........North winds 7 to 8 mph.

TIME (CDT)      2PM 3PM 4PM 5PM
Sky (%).........5   2   3   2
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0
Temp............81  82  83  81
RH..............46  43  40  44
Aparnt tmp (F)..81  82  82  81
20 FT wind dir..NNE NNE N   N
20 FT wind spd..10  10  9   8
20 FT wind gust.17  16  15  14
Surface wnd dir.NNE NNE N   N
Surface wnd spd.10  10  9   8
Surface wnd gst.17  16  15  14
Mix hgt (km)....1.6 1.6 1.7 1.7
Transp wind dir.NNE NNE N   N
Transp wind spd.12  12  10  10
Trans wind dir..NNE NNE N   N
Trans spd (m/s).5   5   4   4
Ceiling (kft)...25  25  25  25

.TONIGHT...

Sky/weather.........Clear (0-10 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 57.
Max humidity........83 percent.
Max apparent temp...79.
Surface winds (mph).North winds around 6 mph decreasing to around 5
                    mph.
Mixing height (m)...122-1707 meters AGL.
Transport winds.....Northeast 7 to 10 mph.
Transport winds m/s.Northeast 3 to 4 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........North winds around 5 mph early in the evening
                    becoming light.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........2   2   1   2   3   2   2   2   1   2   2   4
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............79  74  69  66  65  63  62  61  60  59  58  58
RH..............47  55  63  70  73  75  78  81  81  80  83  80
Aparnt tmp (F)..79  74  69  66  65  63  62  61  60  59  58  58
20 FT wind dir..N   N   N   N   NNE NNE NE  NNE N   NNE NNE NNE
20 FT wind spd..6   5   3   2   2   2   2   2   2   2   2   2
20 FT wind gust.12  9   8   8   8   8   7   7   7   7   7   7
Surface wnd dir.N   N   N   N   NNE NNE NE  NNE N   NNE NNE NNE
Surface wnd spd.6   5   3   2   2   2   2   2   2   2   2   2
Surface wnd gst.12  9   8   8   8   8   7   7   7   7   7   7
Mix hgt (km)....1.7 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.N   N   N   N   NNE NNE NNE NE  NE  NE  ENE ENE
Transp wind spd.10  7   7   7   7   7   7   7   7   7   7   7
Trans wind dir..N   N   N   N   NNE NNE NNE NE  NE  NE  ENE ENE
Trans spd (m/s).4   3   3   3   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 (0-10 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 84.
Min humidity........37 percent.
Max apparent temp...82.
Surface winds (mph).North winds around 5 mph.
Mixing height (m)...122-1646 meters AGL.
Transport winds.....Northeast 6 to 9 mph shifting to the north
                    around 8 mph late in the afternoon.
Transport winds m/s.Northeast around 3 meters/second shifting to
                    the north around 4 meters/second late in the
                    afternoon.
CEILING (KFT).......25.
Wind (20 ft)........Light winds.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........2   3   3   2   4   4   6   7   8   3   5   4
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............57  57  59  65  73  77  80  81  82  82  83  81
RH..............83  80  80  73  57  48  42  41  40  38  37  39
Aparnt tmp (F)..57  57  59  65  73  77  80  81  81  81  82  81
20 FT wind dir..NNE NNE NNE NE  NE  NE  NNE N   NNE N   N   N
20 FT wind spd..2   2   2   2   2   3   5   5   5   5   5   3
20 FT wind gust.7   7   7   7   7   7   8   8   8   8   8   7
Surface wnd dir.NNE NNE NNE NE  NE  NE  NNE N   NNE N   N   N
Surface wnd spd.2   2   2   2   2   3   5   5   5   5   5   3
Surface wnd gst.7   7   7   7   7   7   8   8   8   8   8   7
Mix hgt (km)....0.2 0.1 0.1 0.1 0.6 0.6 0.6 1.6 1.6 1.6 1.6 1.6
Transp wind dir.ENE ENE ENE ENE NNE NNE NNE N   N   N   N   N
Transp wind spd.7   6   6   6   7   7   7   9   9   9   8   8
Trans wind dir..ENE ENE ENE ENE NNE NNE NNE N   N   N   N   N
Trans spd (m/s).3   3   3   3   3   3   3   4   4   4   4   4
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

$$
Forecaster...SCHLOTZHAUER
Requested by...Dawson Primes
Type of request...HAZMAT
.TAG 2523192.3/LIX
.DELDT 10/11/25
.FormatterVersion 2.0.0
.EMAIL schroeder.hope@epa.gov,sr-lix.forecaster@noaa.gov,vtravis@tangipahoa.org,dawson.primes@tangipahoa.org