864
FNUS74 KLIX 301901
FWSLIX

Spot Forecast for Incident Roseland Event...Tangipahoa Parish Emergency Management
National Weather Service New Orleans LA
101 PM CST Tue Dec 30 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...

Today, winds will be lighter than yesterday in the 10-15mph
range, despite the continued dry conditions during the afternoon
hours. The lower wind will keep impacts limited although we
remain dry. Afternoon min RH`s do stay in the 30-40% range before
improving toward the end of the week when more moisture arrives
as winds transition to a more onshore flow.


.REST OF TODAY...

Sky/weather.........Sunny (0-5 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 49.
Min humidity........33 percent.
Max apparent temp...45.
Surface winds (mph).North winds 7 to 10 mph.
Mixing height (m)...213-945 meters AGL.
Transport winds.....North 9 to 16 mph.
Transport winds m/s.North 4 to 7 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........North winds 6 to 9 mph.

TIME (CST)      2PM 3PM 4PM 5PM
Sky (%).........2   1   1   2
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0
Temp............49  49  49  46
RH..............33  33  33  37
Aparnt tmp (F)..45  45  45  42
20 FT wind dir..N   NNW NNW NNW
20 FT wind spd..10  10  9   7
20 FT wind gust.16  15  14  12
Surface wnd dir.N   NNW NNW NNW
Surface wnd spd.10  10  9   7
Surface wnd gst.16  15  14  12
Mix hgt (km)....0.9 0.9 0.7 0.2
Transp wind dir.N   N   N   NNW
Transp wind spd.16  16  15  9
Trans wind dir..N   N   N   NNW
Trans spd (m/s).7   7   7   4
Ceiling (kft)...25  25  25  25

.TONIGHT...

Sky/weather.........Clear (0-5 percent). Widespread frost
                    overnight.
Chance of pcpn......0 percent.
Min temperature.....Around 27.
Max humidity........78 percent.
Min apparent temp...27.
Surface winds (mph).Northwest winds around 5 mph early in the
                    evening becoming light.
Mixing height (m)...122-152 meters AGL.
Transport winds.....Northwest 6 to 10 mph.
Transport winds m/s.Northwest 3 to 4 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Northwest winds around 5 mph early in the
                    evening becoming light.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........1   2   3   2   1   1   2   1   1   2   2   1
Weather cov.....                        WID WID WID WID WID WID
Weather type....                        FST FST FST FST FST FST
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............43  40  36  34  33  32  31  29  28  28  27  28
RH..............43  48  56  61  63  63  69  72  75  75  78  75
Aparnt tmp (F)..40  38  36  34  33  32  31  29  28  28  27  28
20 FT wind dir..NNW NNW NNW NNW NNW NNW NNW NW  NW  NW  NW  WNW
20 FT wind spd..5   3   2   2   2   1   1   1   1   1   1   1
20 FT wind gust.10  9   8   8   7   6   5   5   5   6   6   6
Surface wnd dir.NNW NNW NNW NNW NNW NNW NNW NW  NW  NW  NW  WNW
Surface wnd spd.5   3   2   2   2   1   1   1   1   1   1   1
Surface wnd gst.10  9   8   8   7   6   5   5   5   6   6   6
Mix hgt (km)....0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.NNW NNW NNW N   NNW NNW NNW NNW NW  NW  NW  WNW
Transp wind spd.10  10  9   9   8   7   7   7   6   6   6   6
Trans wind dir..NNW NNW NNW N   NNW NNW NNW NNW NW  NW  NW  WNW
Trans spd (m/s).4   4   4   4   4   3   3   3   3   3   3   3
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

.WEDNESDAY...

Sky/weather.........Sunny (0-10 percent). Widespread frost early in
                    the morning.
Chance of pcpn......0 percent.
Max temperature.....Around 60.
Min humidity........30 percent.
Min apparent temp...28.
Surface winds (mph).Light winds becoming southwest 5 to 7 mph late
                    in the morning.
Mixing height (m)...122-945 meters AGL.
Transport winds.....West 5 to 14 mph.
Transport winds m/s.West 2 to 6 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Light winds becoming west 5 to 6 mph late in
                    the morning.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1   2   0   0   3   2   4   5   4   1   3   3
Weather cov.....WID WID
Weather type....FST FST
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............28  28  33  39  46  51  56  58  58  60  58  55
RH..............75  75  66  57  43  36  31  30  32  31  33  38
Aparnt tmp (F)..28  28  33  39  45  51  56  58  58  60  58  55
20 FT wind dir..WNW W   W   W   W   W   W   W   W   W   WSW WSW
20 FT wind spd..1   2   2   2   3   5   6   6   7   7   6   5
20 FT wind gust.6   6   7   7   8   10  12  12  12  12  10  9
Surface wnd dir.WNW W   W   W   W   W   W   W   W   W   WSW WSW
Surface wnd spd.1   2   2   2   3   5   6   6   7   7   6   5
Surface wnd gst.6   6   7   7   8   10  12  12  12  12  10  9
Mix hgt (km)....0.1 0.1 0.2 0.2 0.4 0.5 0.6 0.8 0.9 0.9 0.7 0.2
Transp wind dir.WNW WNW W   WNW WNW WNW W   W   W   W   W   WSW
Transp wind spd.6   7   5   7   8   10  9   12  13  14  12  8
Trans wind dir..WNW WNW W   WNW WNW WNW W   W   W   W   W   WSW
Trans spd (m/s).3   3   2   3   4   4   4   5   6   6   5   4
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 2528063.3/LIX
.DELDT 12/30/25
.FormatterVersion 2.0.0
.EMAIL dawson.primes@tangipahoa.org,vtravis@tangipahoa.org,ssresponse@responsegroupinc.com,sr-lix.forecasters@noaa.gov