412
FNUS74 KLIX 072006
FWSLIX

Spot Forecast for Roseland Event...Tangipahoa Parish Emergency Management
National Weather Service New Orleans LA
206 PM CST Fri Nov 7 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...

**Patchy Dense Fog is Likely Saturday Morning**

Moisture rich low level flow will continue ahead of the next cold front due
into the region Saturday morning. Ahead of the front, patchy dense
fog is expected to develop Saturday morning. An Arctic front will
move through on Sunday introducing strong northerly winds and much
colder drier air to the region Monday through Wednesday. The coldest
temperatures will be Monday into Tuesday with afternoon highs on Monday
only warming into the middle 50s and overnight lows dropping to or
slightly below freezing with likely widespread frost Tuesday morning.


.REST OF TODAY...

Sky/weather.........Sunny (15-25 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 81.
Min humidity........67 percent.
Max apparent temp...84.
Surface winds (mph).South winds 6 to 8 mph.
Mixing height (m)...1341 meters AGL.
Transport winds.....Southwest around 12 mph.
Transport winds m/s.Southwest around 5 meters/second.
CEILING (KFT).......25.
Wind (20 ft)........Southwest winds 5 to 7 mph.

TIME (CST)      3PM 4PM 5PM
Sky (%).........25  17  14
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0
Temp............81  80  78
RH..............67  67  71
Aparnt tmp (F)..84  83  78
20 FT wind dir..SW  SW  SSW
20 FT wind spd..8   7   6
20 FT wind gust.13  12  10
Surface wnd dir.SW  SW  SSW
Surface wnd spd.8   7   6
Surface wnd gst.13  12  10
Mix hgt (km)....1.3 1.3 1.3
Transp wind dir.WSW WSW WSW
Transp wind spd.12  12  12
Trans wind dir..WSW WSW WSW
Trans spd (m/s).5   5   5
Ceiling (kft)...25  25  25

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    mostly cloudy (55-65 percent). Patchy dense
                    fog. Areas of dense fog early in the morning.
Chance of pcpn......0 percent.
Min temperature.....Around 61.
Max humidity........100 percent.
Max apparent temp...74.
Surface winds (mph).Southwest winds around 5 mph.
Mixing height (m)...152 meters AGL.
Transport winds.....Southwest 8 to 9 mph.
Transport winds m/s.Southwest around 4 meters/second.
CEILING (KFT).......25 decreasing to 0.3.
Wind (20 ft)........Light winds.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........22  18  16  13  14  19  33  43  46  50  54  61
Weather cov.....    PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY ARS
Weather type....    FOG FOG FOG FOG FOG FOG FOG FOG FOG FOG FOG
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............74  69  68  66  65  64  64  63  63  63  63  62
RH..............82  93  97  100 100 100 97  100 100 100 97  100
Aparnt tmp (F)..74  69  68  66  65  64  64  63  63  63  63  62
20 FT wind dir..SSW SSW SSW SSW SW  SW  SW  SW  SW  WSW SW  SW
20 FT wind spd..5   3   3   3   2   2   2   2   2   2   1   1
20 FT wind gust.9   9   9   9   9   8   8   8   7   7   7   6
Surface wnd dir.SSW SSW SSW SSW SW  SW  SW  SW  SW  WSW SW  SW
Surface wnd spd.5   3   3   3   2   2   2   2   2   2   1   1
Surface wnd gst.9   9   9   9   9   8   8   8   7   7   7   6
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.SSW SSW SSW WSW WSW WSW WSW WSW WSW WSW WSW WSW
Transp wind spd.9   9   9   9   9   9   8   8   8   8   8   8
Trans wind dir..SSW SSW SSW WSW WSW WSW WSW WSW WSW WSW WSW WSW
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  1.3 0.8 0.5 0.3

.SATURDAY...

Sky/weather.........Partly sunny (45-55 percent). Patchy dense fog
                    early in the morning.
Chance of pcpn......10 percent.
Max temperature.....Around 83.
Min humidity........58 percent.
Max apparent temp...84.
Surface winds (mph).Southwest winds around 5 mph increasing to 6 to
                    7 mph late in the morning, then becoming light
                    late in the afternoon.
Mixing height (m)...152-1219 meters AGL.
Transport winds.....West 7 to 10 mph.
Transport winds m/s.West 3 to 4 meters/second.
CEILING (KFT).......0.2 increasing to 25.
Wind (20 ft)........Light winds becoming southwest 5 to 6 mph late
                    in the morning, then becoming light late in the
                    afternoon.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........69  72  62  51  49  55  52  46  35  42  31  37
Weather cov.....PTY PTY PTY
Weather type....FOG FOG FOG
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   10  10  10  10
Temp............61  63  66  70  75  77  79  81  81  81  82  78
RH..............100 100 100 97  82  76  69  65  63  63  58  69
Aparnt tmp (F)..61  63  66  70  75  77  79  84  83  83  84  78
20 FT wind dir..WSW SSW WSW WSW WSW SW  SW  SW  SW  WSW SW  SSW
20 FT wind spd..1   2   2   3   5   6   6   6   7   6   6   3
20 FT wind gust.5   6   7   8   8   9   10  12  12  10  9   8
Surface wnd dir.WSW SSW WSW WSW WSW SW  SW  SW  SW  WSW SW  SSW
Surface wnd spd.1   2   2   3   5   6   6   6   7   6   6   3
Surface wnd gst.5   6   7   8   8   9   10  12  12  10  9   8
Mix hgt (km)....0.2 0.2 0.2 0.4 0.4 0.4 1.0 1.0 1.0 1.2 1.2 1.2
Transp wind dir.WSW WSW WSW W   W   W   WSW WSW WSW WSW WSW WSW
Transp wind spd.7   7   7   9   9   9   10  10  10  9   9   9
Trans wind dir..WSW WSW WSW W   W   W   WSW WSW WSW WSW WSW WSW
Trans spd (m/s).3   3   3   4   4   4   4   4   4   4   4   4
Ceiling (kft)...0.2 0.2 0.5 3.5 4.5 25  25  25  25  25  25  25

$$
Forecaster...FRYE
Requested by...Dawson Primes
Type of request...HAZMAT
.TAG 2524890.5/LIX
.DELDT 11/07/25
.FormatterVersion 2.0.0
.EMAIL dawson.primes@tangipahoa.org,sr-lix.forecasters@noaa.gov,vtravis@tangipahoa.org,ssresponse@responsegroupinc.com