How does NOAA issue severe storm watches for Gretna?

The National Weather Service (NWS) monitors atmospheric instability across Louisiana. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Gretna today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

LA, USAZIP 70053Live NOAA Station

Gretna, LA

Q: What is the current temperature and forecast in Gretna, Louisiana?

The current weather in Gretna is around 87°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Clear sky•Ressenti 98°F+6° heat index

89°F/72°F

5 mph 30°

64%Humidité

87°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 08:00 AM (America/Chicago)

Daily Meteorological Briefing

Gretna, LA

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Gretna, LA today.

Current temperature is 87°F (feels like 98°F), with daytime highs reaching 89°F and overnight lows around 72°F. Humidity is at 64%, with atmospheric pressure steady at 1015.1 hPa.

Sun protection is recommended with UV reaching 7.4. Wear SPF and sunglasses during midday hours.

Daily Range

Δ 9° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 7.4 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

77°F

19%

1 AM

72°F

18%

2 AM

74°F

37%

3 AM

74°F

26%

4 AM

73°F

10%

5 AM

73°F

6 AM

72°F

7 AM

73°F

8 AM

76°F

9 AM

80°F

10 AM

82°F

11 AM

83°F

12 PM

85°F

1 PM

87°F

2 PM

88°F

3 PM

89°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

37%

72°F

89°F

Wed

Sep 23

74°F

94°F

Thu

Sep 24

77°F

93°F

Fri

Sep 25

78°F

86°F

Sat

Sep 26

76°F

87°F

Sun

Sep 27

76°F

90°F

Mon

Sep 28

76°F

90°F

Tue

Sep 29

33%

76°F

90°F

Wed

Sep 30

45%

77°F

87°F

Thu

Oct 1

35%

77°F

87°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVVery High

7.4 / 11+

Seek shade middayPeak 7.35

Vent30°

5 mph

Wind Gusts:9 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise06:48 AM

Sunset06:56 PM

Solar Noon:12:54 PM

HumiditéHumid

64%

Point de rosée:73°F

PressionSteady

29.98 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

17.5 mi

Haze:Minimal

Air Quality Index (AQI)Moderate

51US EPA Standard

Air quality is acceptable for most people.

PM2.58 µg

OZONE147 µg

PM109 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsCaution

Extreme temperatures. Indoor exercise recommended.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise01:48 AM

Daylight ~13h

Sunset01:56 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Questions fréquentes sur la météo - Gretna, Louisiana

The current weather in Gretna is around 87°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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