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Hazardous Weather Conditions

Dense Fog Advisory issued February 28 at 8:12PM CST until March 2 at 9:00AM CST
Dense Fog Advisory issued February 28 at 8:36PM CST until March 1 at 9:00AM CST

Current Conditions: JEFFERSON, LOUISIANA

Clear


62.6 F

Last Updated on Feb 28 2026, 09:35 PM CST
Humidity: 72%
Wind Speed: SE 5.7 mph
Barometer: 30.09 in
Dewpoint: 53.6 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

NEW ORLEANS/INTL (KMSY)

Lat: 29.98 Lon: -90.25

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5 Day Forecast for JEFFERSON, LOUISIANA (70121)

Saturday

Forecast Missing
High 75 °F
Saturday
Night
Forecast Missing
Low 57 °F
Sunday

Forecast Missing
High 77 °F
Sunday
Night
Forecast Missing
Low 59 °F
Monday

Forecast Missing
High 77 °F
Monday
Night
Forecast Missing
Low 62 °F
Tuesday

Forecast Missing
High 77 °F
Tuesday
Night
Forecast Missing
Low 64 °F
Wednesday

Forecast Missing
High 78 °F



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Observation History for JEFFERSON, LOUISIANA


Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
09:35 PM CST SE 5.7 10.00 Clear -- 62.6 53.6 72% NA NA 30.09 1019.0
09:25 PM CST SE 5.7 10.00 Clear -- 62.6 55.4 77% NA NA 30.09 1019.0
09:20 PM CST SE 6.9 10.00 Clear -- 62.6 55.4 77% NA NA 30.09 1019.0
09:10 PM CST SE 9.2 10.00 Clear -- 62.6 55.4 77% NA NA 30.08 1018.6
09:05 PM CST SE 8.1 10.00 Clear -- 62.6 55.4 77% NA NA 30.09 1019.0
08:50 PM CST SE 8.1 10.00 Clear -- 62.6 55.4 77% NA NA 30.08 1018.6
08:40 PM CST SE 6.9 10.00 Clear -- 62.6 55.4 77% NA NA 30.08 1018.6
08:30 PM CST SE 5.7 10.00 Clear -- 64.4 55.4 73% NA NA 30.08 1018.6
08:25 PM CST SE 5.7 10.00 Clear -- 64.4 53.6 68% NA NA 30.08 1018.6
08:20 PM CST SE 5.7 10.00 Clear -- 64.4 53.6 68% NA NA 30.07 1018.3
08:10 PM CST SE 6.9 10.00 Clear -- 64.4 53.6 68% NA NA 30.07 1018.3
08:05 PM CST SE 5.7 10.00 Clear -- 64.4 53.6 68% NA NA 30.07 1018.3
07:50 PM CST 6.9 10.00 Clear -- 64.4 53.6 68% NA NA 30.06 1017.9
07:45 PM CST SE 6.9 10.00 Clear -- 64.4 53.6 68% NA NA 30.06 1017.9
07:40 PM CST SE 8.1 10.00 Clear -- 64.4 53.6 68% NA NA 30.06 1017.9
07:30 PM CST SE 6.9 10.00 Clear -- 64.4 53.6 68% NA NA 30.06 1017.9
07:25 PM CST SE 6.9 10.00 Clear -- 64.4 55.4 73% NA NA 30.05 1017.6
07:20 PM CST SE 5.7 10.00 Clear -- 66.2 55.4 68% NA NA 30.05 1017.6
07:10 PM CST 4.6 10.00 Clear -- 66.2 55.4 68% NA NA 30.05 1017.6
07:05 PM CST SE 5.7 10.00 Clear -- 66.2 55.4 68% NA NA 30.05 1017.6
06:50 PM CST 4.6 10.00 Clear -- 66.2 55.4 68% NA NA 30.05 1017.6
06:45 PM CST 4.6 10.00 Clear -- 68.0 55.4 64% NA NA 30.05 1017.6
06:40 PM CST 5.7 10.00 Clear -- 66.2 55.4 68% NA NA 30.05 1017.6
06:35 PM CST S 4.6 10.00 Clear -- 66.2 55.4 68% NA NA 30.05 1017.6

Regional Weather Observation

NEW ORLEANS/INTL (KMSY)

Clear
62.6 F

NEW ORLEANS/LAKE (KNEW)

Clear
62.6 F

HAMMOND (KHDC)

Clear
58.3 F

GONZALES (KREG)

Clear
59.4 F

NEW ORLEANS NAS (KNBG)

Mostly Clear
57.9 F

SLIDELL 22 (KASD)

Clear
55.4 F

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