271
FNUS74 KLIX 311931
FWSLIX

Spot Forecast for Incident Roseland Event...Tangipahoa Parish Emergency Management
National Weather Service New Orleans LA
131 PM CST Wed Dec 31 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...

Although we remain dry, the lower winds will keep fire weather
impacts limited. 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 60.
Min humidity........29 percent.
Max apparent temp...60.
Surface winds (mph).Southwest winds 5 to 7 mph.
Mixing height (m)...213-975 meters AGL.
Transport winds.....West 7 to 10 mph.
Transport winds m/s.West 3 to 4 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........West winds 5 to 6 mph.

TIME (CST)      2PM 3PM 4PM 5PM
Sky (%).........3   1   1   2
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0
Temp............58  60  60  55
RH..............30  29  31  38
Aparnt tmp (F)..58  60  60  55
20 FT wind dir..W   W   W   WSW
20 FT wind spd..6   7   6   5
20 FT wind gust.10  10  10  9
Surface wnd dir.W   W   W   WSW
Surface wnd spd.6   7   6   5
Surface wnd gst.10  10  10  9
Mix hgt (km)....0.9 1.0 0.7 0.2
Transp wind dir.W   W   W   WSW
Transp wind spd.9   10  9   7
Trans wind dir..W   W   W   WSW
Trans spd (m/s).4   4   4   3
Ceiling (kft)...25  25  25  25

.TONIGHT...

Sky/weather.........Clear (0-5 percent). Areas of frost overnight.
Chance of pcpn......0 percent.
Min temperature.....Around 36.
Max humidity........85 percent.
Min apparent temp...36.
Surface winds (mph).Light winds.
Mixing height (m)...122-152 meters AGL.
Transport winds.....West 8 to 10 mph.
Transport winds m/s.West around 4 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Light winds.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........2   2   2   2   1   1   2   1   1   2   2   2
Weather cov.....                                ARS ARS ARS ARS
Weather type....                                FST FST FST FST
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............51  49  44  42  40  39  39  38  36  37  36  37
RH..............46  48  55  62  67  70  70  76  85  82  85  82
Aparnt tmp (F)..51  49  44  42  40  39  39  38  36  37  36  37
20 FT wind dir..SW  SW  SW  SW  SW  WSW WSW WSW WSW W   W   W
20 FT wind spd..3   2   2   2   2   2   2   2   2   2   2   2
20 FT wind gust.8   8   8   8   8   9   9   8   8   8   8   8
Surface wnd dir.SW  SW  SW  SW  SW  WSW WSW WSW WSW W   W   W
Surface wnd spd.3   2   2   2   2   2   2   2   2   2   2   2
Surface wnd gst.8   8   8   8   8   9   9   8   8   8   8   8
Mix hgt (km)....0.1 0.2 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.WSW WSW WSW WSW WSW WSW WSW W   W   W   W   W
Transp wind spd.8   8   8   8   9   9   10  10  10  10  10  10
Trans wind dir..WSW WSW WSW WSW WSW WSW WSW W   W   W   W   W
Trans spd (m/s).4   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

.NEW YEARS DAY...

Sky/weather.........Sunny (5-15 percent). Areas of frost early in
                    the morning.
Chance of pcpn......0 percent.
Max temperature.....Around 68.
Min humidity........35 percent.
Min apparent temp...36.
Surface winds (mph).Light winds becoming southwest 5 to 7 mph in
                    the late morning and afternoon, then shifting
                    to the around 5 mph late in the afternoon.
Mixing height (m)...122-1036 meters AGL.
Transport winds.....West 7 to 13 mph.
Transport winds m/s.West 3 to 6 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Light winds becoming west 5 to 6 mph in the
                    late morning and afternoon, then shifting to
                    the southwest around 5 mph late in the
                    afternoon.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1   2   0   1   3   3   5   16  5   11  20  20
Weather cov.....ARS ARS
Weather type....FST FST
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............36  36  41  48  55  60  65  66  66  68  66  62
RH..............89  85  79  68  53  46  37  37  37  35  37  44
Aparnt tmp (F)..36  36  41  47  55  60  65  66  66  68  66  62
20 FT wind dir..W   W   W   W   W   W   W   W   WSW WSW SW  SSW
20 FT wind spd..2   2   2   3   5   6   6   6   7   7   6   5
20 FT wind gust.7   7   8   8   9   12  12  12  12  10  9   8
Surface wnd dir.W   W   W   W   W   W   W   W   WSW WSW SW  SSW
Surface wnd spd.2   2   2   3   5   6   6   6   7   7   6   5
Surface wnd gst.7   7   8   8   9   12  12  12  12  10  9   8
Mix hgt (km)....0.1 0.1 0.2 0.2 0.4 0.5 0.7 0.9 0.9 1.0 0.7 0.2
Transp wind dir.W   W   W   W   W   W   W   W   W   WSW SW  SW
Transp wind spd.10  8   8   10  10  10  10  13  13  12  9   7
Trans wind dir..W   W   W   W   W   W   W   W   W   WSW SW  SW
Trans spd (m/s).4   4   4   4   4   4   4   6   6   5   4   3
Ceiling (kft)...25  25  25  25  25  25  25  25  25  25  25  25

$$
Forecaster...BANNAN
Requested by...Dawson Primes
Type of request...HAZMAT
.TAG 2528063.4/LIX
.DELDT 12/31/25
.FormatterVersion 2.0.0
.EMAIL vtravis@tangipahoa.org,ssresponse@responsegroupinc.com,sr-lix.forecasters@noaa.gov,dawson.primes@tangipahoa.org