128
FNUS74 KLIX 081905
FWSLIX

Spot Forecast for Roseland Event...Tangipahoa Parish Emergency Management
National Weather Service New Orleans LA
105 PM CST Mon Dec 8 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 cold front will exit the area during the early morning hours
with cooler and drier air arriving in its wake. Afternoon
humidities will be near 60 percent this afternoon and 45 to
55 percent Tuesday afternoon. Very little in the way of rainfall
is anticipated from sunrise Monday through the end of the week.


.REST OF TODAY...

Sky/weather.........Mostly sunny (35-45 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 57.
Min humidity........66 percent.
Max apparent temp...55.
Surface winds (mph).North winds 10 to 14 mph.
Mixing height (m)...244-914 meters AGL.
Transport winds.....North 13 to 17 mph.
Transport winds m/s.North 6 to 8 meters/second.
CEILING (KFT).......2.7 increasing to 25 late in the afternoon.
Wind (20 ft)........North winds 9 to 13 mph.

TIME (CST)      2PM 3PM 4PM 5PM
Sky (%).........48  40  35  27
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0
Temp............55  55  54  50
RH..............69  66  66  74
Aparnt tmp (F)..55  55  54  46
20 FT wind dir..N   N   N   N
20 FT wind spd..14  13  12  10
20 FT wind gust.18  18  17  16
Surface wnd dir.N   N   N   N
Surface wnd spd.14  13  12  10
Surface wnd gst.18  18  17  16
Mix hgt (km)....0.9 0.9 0.8 0.2
Transp wind dir.N   N   N   N
Transp wind spd.17  17  16  13
Trans wind dir..N   N   N   N
Trans spd (m/s).8   8   7   6
Ceiling (kft)...2.7 25  25  25

.TONIGHT...

Sky/weather.........Partly cloudy (40-50 percent) then becoming
                    mostly cloudy (50-60 percent). Patchy frost
                    after 3 am.
Chance of pcpn......0 percent.
Min temperature.....Around 33.
Max humidity........100 percent.
Min apparent temp...34.
Surface winds (mph).North winds 5 to 8 mph in the evening becoming
                    light.
Mixing height (m)...213-610 meters AGL.
Transport winds.....Northeast 6 to 14 mph.
Transport winds m/s.Northeast 3 to 6 meters/second.
CEILING (KFT).......25 decreasing to 2.2 overnight, then increasing
                    to 25 overnight.
Wind (20 ft)........North winds 5 to 7 mph in the evening becoming
                    light.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........41  45  47  40  43  42  40  45  45  49  54  55
Weather cov.....                                    PTY PTY PTY
Weather type....                                    FST FST FST
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............48  46  43  42  41  40  39  38  38  35  35  34
RH..............80  83  89  89  93  92  92  96  92  100 100 100
Aparnt tmp (F)..44  42  39  38  38  38  37  38  38  35  35  34
20 FT wind dir..N   N   N   N   N   NNE NNE NNE NNE NNE NE  NE
20 FT wind spd..8   7   6   6   5   3   3   2   2   2   2   2
20 FT wind gust.15  14  13  12  12  10  9   9   8   7   7   7
Surface wnd dir.N   N   N   N   N   NNE NNE NNE NNE NNE NE  NE
Surface wnd spd.8   7   6   6   5   3   3   2   2   2   2   2
Surface wnd gst.15  14  13  12  12  10  9   9   8   7   7   7
Mix hgt (km)....0.2 0.6 0.6 0.6 0.4 0.5 0.5 0.5 0.4 0.5 0.2 0.3
Transp wind dir.N   N   N   N   NNE NNE NNE NNE NNE NE  NE  NE
Transp wind spd.13  14  13  12  10  10  10  10  8   7   6   6
Trans wind dir..N   N   N   N   NNE NNE NNE NNE NNE NE  NE  NE
Trans spd (m/s).6   6   6   5   4   4   4   4   4   3   3   3
Ceiling (kft)...25  25  25  25  25  25  2.2 2.2 25  25  25  25

.TUESDAY...

Sky/weather.........Mostly sunny (25-35 percent). Areas of frost
                    early in the morning, then patchy frost early
                    in the morning.
Chance of pcpn......0 percent.
Max temperature.....Around 59.
Min humidity........53 percent.
Min apparent temp...33.
Surface winds (mph).Light winds.
Mixing height (m)...152-671 meters AGL.
Transport winds.....East around 5 mph shifting to the southwest 3
                    to 6 mph late in the morning.
Transport winds m/s.Northeast around 2 meters/second shifting to
                    the southwest 1 to 3 meters/second late in the
                    morning.
CEILING (KFT).......25.
Wind (20 ft)........Light winds.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........50  50  31  34  13  15  20  10  6   5   7   7
Weather cov.....ARS PTY
Weather type....FST FST
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............33  34  38  43  47  51  54  55  57  58  56  53
RH..............100 100 96  82  74  66  61  59  55  53  59  66
Aparnt tmp (F)..33  34  38  43  47  51  54  55  57  58  56  53
20 FT wind dir..NE  NE  NE  NE  E   SE  S   SSW SSW SSW SSW S
20 FT wind spd..2   2   2   2   2   2   2   2   3   3   3   2
20 FT wind gust.6   6   6   7   7   6   5   5   6   6   6   6
Surface wnd dir.NE  NE  NE  NE  E   SE  S   SSW SSW SSW SSW S
Surface wnd spd.2   2   2   2   2   2   2   2   3   3   3   2
Surface wnd gst.6   6   6   7   7   6   5   5   6   6   6   6
Mix hgt (km)....0.5 0.3 0.3 0.4 0.4 0.5 0.5 0.6 0.7 0.6 0.5 0.2
Transp wind dir.ENE NE  E   E   SE  SSW SSW SW  SW  SSW SSW SSW
Transp wind spd.5   5   5   5   3   5   5   5   5   5   3   6
Trans wind dir..ENE NE  E   E   SE  SSW SSW SW  SW  SSW SSW SSW
Trans spd (m/s).2   2   2   2   1   2   2   2   2   2   1   3
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

$$
Forecaster...EFFERSON
Requested by...Dawson Primes
Type of request...HAZMAT
.TAG 2526954.5/LIX
.DELDT 12/08/25
.FormatterVersion 2.0.0
.EMAIL vtravis@tangipahoa.org,dawson.primes@tangipahoa.org,sr-lix.forecaster@noaa.gov,ssresponse@resonsegroupinc.com