Weather StoryAlmanac, microseasons, and the day's weather story.

Lacassine, Louisiana Weather

Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →

Lacassine weather forecast — hour by hour, 7-day outlook, NOAA radar

Lacassine, LA
Monday, July 6 at 7:25 AM
73
°
Clear
Feels like
81°
Humidity
92%
Wind
0 mph
Sunrise
1:15 AM
Sunset
3:17 PM
Lacassine, LA
Hour by hour · 24h
24-Hour ForecastLacassine, LA: 24-hour forecast. Temperatures range from 73 to 90 degrees Fahrenheit.
L 73°H 90°
Lacassine, LA
7-day forecast
  1. Today
    Jul 6
    Heavy Rain
    37%
    0.34″
    90°72°
  2. Tuesday
    Jul 7
    Heavy Showers
    45%
    1.7″
    90°75°
  3. Wednesday
    Jul 8
    Thunderstorm
    27%
    92°75°+2°
  4. Thursday
    Jul 9
    Light Drizzle
    10%
    93°75°+1°
  5. Friday
    Jul 10
    Thunderstorm
    25%
    92°75°-1°
  6. Saturday
    Jul 11
    Thunderstorm
    37%
    87°74°-5°
  7. Sunday
    Jul 12
    Thunderstorm
    48%
    92°73°+5°
Lacassine, LA
Anemometer · 24h winds · from true
NESW
From · True
E
090° · backing 167°
Direction
E
090°
Sustained
0
mph
Gust
2
mph
Peak 24h
19
avg 6 mph
Beaufort · 0 · CALM
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 mph · pk 19 mph @ 4:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 305SUSTGUST
−24h−18h−12h−6hnow
The air is still. Smoke rises straight up.
Lacassine, LA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1015.3
+1.2 mb in 3h · rising · 29.98 inHg
Now
1015.3
mb
3h
+1.2
mb
12h
+3.0
mb
24h
-0.2
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.71011.71015.2
Fair and building — a clean high settles over the region.
Lacassine, LA
Air quality
47
AQI
Good
-1 in 6h

AQI 47 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.83 fine-to-coarse ratio and 0 mph wind — combustion smoke trapped in stagnant air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
9.0μg/m³
PM 10Good
11μg/m³
NO₂Good
7μg/m³
OzoneGood
38μg/m³
UV IndexLow
0.1

What's driving it

PM × Wind × Precip

PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.83 fine-to-coarse ratio and 0 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.83
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Lacassine, LA
Sky cover · visibility · 24h
Cloud cover
4%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
26.7mi
UNLIMITED
72 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
12:25 UTC · Lacassine, LA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
12:25 UTC · Lacassine, LA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Lacassine, LA
Satellite · infrared · animated
Lacassine, LA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Lacassine, LA
Almanac · Monday, July 6
When the stars begin to huddle, the earth will soon become a puddle.
Civil dawn
5:49 AM
Sunrise
1:15 AM
Daylight
14h 02m
Sunset
3:17 PM
Civil dusk
8:45 PM
Planting note
Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
Lacassine, LA
The moon
Last Quarter
63% illuminated
Moonrise
11:53 PM
Moonset
12:28 PM
In sign
♓︎ Pisces
Lacassine, LA
Microseason
Jul 6–10

Thunderheads boil and break at dusk

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Lacassine at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: February 16 (climatological average for this latitude)
  • Microseason: Jul 6–10
  • Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.

ZIP code: 70650

16-Day Forecast — Lacassine

  1. Mon90°72°37%
  2. Tue90°75°45%
  3. Wed92°75°27%
  4. Thu93°75°10%
  5. Fri92°75°25%
  6. Sat87°74°37%
  7. Sun92°73°48%
  8. Mon90°75°50%
  9. Tue94°75°33%
  10. Wed98°75°27%
  11. Thu93°74°21%
  12. Fri90°74°19%
  13. Sat90°76°30%
  14. Sun89°75°30%
  15. Mon91°77°29%
  16. Tue83°76°36%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 6, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Lacassine

SPC includes Lacassine in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Lacassine

  • 70650

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.