578
FNUS74 KLIX 252001
FWSLIX

Spot Forecast for Roseland Event...Tangipahoa Parish Emergency Management
National Weather Service New Orleans LA
201 PM CST Tue Nov 25 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...

Behind the cold front, much cooler and drier air will move into
the area for the second half of the week. Afternoon RH values are
currently forecast to drop to near or below 30% both Thursday and
Friday afternoons, but should rise fairly quickly once winds turn
southeastward again on Saturday.


.REST OF TODAY...

Sky/weather.........Mostly sunny (35-45 percent). Chance of showers
                    and thunderstorms late in the afternoon, then
                    slight chance of showers and thunderstorms late
                    in the afternoon.
Chance of pcpn......50 percent.
Max temperature.....Around 80.
Min humidity........79 percent.
Max apparent temp...77.
Surface winds (mph).West winds 6 to 10 mph.
Mixing height (m)...183-610 meters AGL.
Transport winds.....West 8 to 12 mph.
Transport winds m/s.West 4 to 5 meters/second.
CEILING (KFT).......7.3.
Wind (20 ft)........West winds 6 to 9 mph. Gusty and erratic winds
                    expected near thunderstorms.

TIME (CST)      3PM 4PM 5PM
Sky (%).........49  38  31
Weather cov.....CHC CHC SCH
Weather type....RW  RW  RW
Tstm cov........CHC CHC SCH
Chc of pcpn (%).50  50  20
Temp............77  76  74
RH..............79  79  84
Aparnt tmp (F)..77  76  74
20 FT wind dir..W   W   WNW
20 FT wind spd..10  8   6
20 FT wind gust.15  13  10
Surface wnd dir.W   W   WNW
Surface wnd spd.10  8   6
Surface wnd gst.15  13  10
Mix hgt (km)....0.6 0.4 0.2
Transp wind dir.WSW W   WNW
Transp wind spd.12  9   8
Trans wind dir..WSW W   WNW
Trans spd (m/s).5   4   4
Ceiling (kft)...7.3 7.3 7.3

.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 53.
Max humidity........100 percent.
Max apparent temp...68.
Surface winds (mph).Light winds becoming north 5 to 8 mph late in
                    the evening.
Mixing height (m)...152-213 meters AGL.
Transport winds.....North 8 to 14 mph.
Transport winds m/s.North 4 to 6 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Light winds becoming north 5 to 7 mph late in
                    the evening.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........21  18  11  5   14  17  24  28  28  27  41  40
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............68  66  64  63  61  60  59  58  57  56  55  55
RH..............97  97  100 97  100 100 100 96  100 96  100 96
Aparnt tmp (F)..68  66  64  63  61  60  59  58  57  56  55  55
20 FT wind dir..WNW NW  NW  NW  NNW NNW NNW NNW NNW NNW NNW N
20 FT wind spd..3   2   2   3   3   5   5   5   6   6   7   8
20 FT wind gust.8   8   8   8   9   12  12  13  13  14  15  16
Surface wnd dir.WNW NW  NW  NW  NNW NNW NNW NNW NNW NNW NNW N
Surface wnd spd.3   2   2   3   3   5   5   5   6   6   7   8
Surface wnd gst.8   8   8   8   9   12  12  13  13  14  15  16
Mix hgt (km)....0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Transp wind dir.NW  NNW NNW NNW N   N   N   N   N   N   N   N
Transp wind spd.8   8   9   10  9   9   10  12  13  13  13  14
Trans wind dir..NW  NNW NNW NNW N   N   N   N   N   N   N   N
Trans spd (m/s).4   4   4   4   4   4   4   5   6   6   6   6
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

.WEDNESDAY...

Sky/weather.........Sunny (20-30 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 67.
Min humidity........43 percent.
Max apparent temp...66.
Surface winds (mph).North winds 8 to 14 mph.
Mixing height (m)...183-975 meters AGL.
Transport winds.....North 13 to 20 mph.
Transport winds m/s.North 6 to 9 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........North winds 7 to 13 mph.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........41  44  32  42  39  22  28  24  18  19  10  4
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............54  53  55  59  62  64  65  66  66  65  64  61
RH..............100 100 96  87  75  63  56  50  47  43  43  44
Aparnt tmp (F)..54  53  55  59  62  64  65  66  66  65  64  61
20 FT wind dir..N   N   N   N   N   N   N   N   N   N   N   N
20 FT wind spd..8   10  12  14  14  14  14  14  14  14  12  10
20 FT wind gust.17  17  18  18  18  20  20  20  20  20  18  17
Surface wnd dir.N   N   N   N   N   N   N   N   N   N   N   N
Surface wnd spd.8   10  12  14  14  14  14  14  14  14  12  10
Surface wnd gst.17  17  18  18  18  20  20  20  20  20  18  17
Mix hgt (km)....0.2 0.3 0.5 0.7 0.8 0.8 0.9 1.0 1.0 0.9 0.6 0.3
Transp wind dir.N   N   N   N   N   N   N   N   N   N   N   N
Transp wind spd.14  14  18  20  18  17  18  17  17  18  15  13
Trans wind dir..N   N   N   N   N   N   N   N   N   N   N   N
Trans spd (m/s).6   6   8   9   8   8   8   8   8   8   7   6
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

$$
Forecaster...NWS New Orleans
Requested by...Dawson Primes
Type of request...HAZMAT
.TAG 2526518.4/LIX
.DELDT 11/25/25
.FormatterVersion 2.0.0
.EMAIL vtravis@tangipahoa.org,ssresponse@responsegroupinc.com,sr-lix.forecasters@noaa.gov,dawson.primes@tangipahoa.org