Heat Advisory — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX 7:00 PM

Natchitoches, Louisiana

Last updated: 3:51 PM CDT  ·  Refresh
34°C
Feels like 41°
Mostly Clear
▲ 35°  /  ▼ 22°
Wind
4 mph SE
Humidity
52%
Dew Point
22°
Pressure
29.82 inHg
Visibility
10 mi
UV Index
7.6
Cloud Cover
19%
Sunrise
6:55 AM
Sunset
7:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Natchitoches is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1920 J/kg) — isolated convective development possible. Sunrise: 6:55AM · Sunset: 7:20PM.

29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
12%
4 PM
34°
27%
5 PM
35°
26%
6 PM
33°
25%
7 PM
32°
25%
8 PM
31°
21%
9 PM
28°
21%
10 PM
28°
10%
11 PM
27°
10%
12 AM
27°
5%
1 AM
26°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
25°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
23°
9%
8 AM
25°
9%
9 AM
27°
9%
10 AM
31°
23%
11 AM
32°
23%
12 PM
32°
24%
1 PM
33°
27%
2 PM
33°
32%
7-Day Forecast
Today
35° 22°
Mostly Clear with a 25% chance of rain.
Mon
38° 22°
Mostly Clear with a 42% chance of rain.
Tue
39° 22°
Mostly Clear.
Wed
38° 24°
Clear with a 21% chance of rain.
Thu
39° 22°
Clear.
Fri
40° 21°
Clear.
Sat
40° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 12% 4 mph SE 52%
4 PM 34° Partly Cloudy 27% 5 mph SE 55%
5 PM 35° Partly Cloudy 26% 4 mph S 56%
6 PM 33° Partly Cloudy 25% 6 mph SSW 58%
7 PM 32° Partly Cloudy 25% 5 mph SSW 62%
8 PM 31° Partly Cloudy 21% 5 mph SSW 65%
9 PM 28° Partly Cloudy 21% 5 mph S 69%
10 PM 28° Partly Cloudy 10% 4 mph SSW 73%
11 PM 27° Partly Cloudy 10% 4 mph SSW 76%
12 AM 27° Mostly Clear 5% 5 mph SSW 80%
1 AM 26° Mostly Clear 5% 4 mph SSW 83%
2 AM 26° Mostly Clear 5% 3 mph SSW 85%
3 AM 26° Mostly Clear 5% 3 mph SW 87%
4 AM 25° Mostly Clear 3% 2 mph SW 89%
5 AM 22° Clear 3% 1 mph SW 90%
6 AM 22° Clear 3% 2 mph S 91%
7 AM 23° Clear 9% 2 mph SSW 85%
8 AM 25° Clear 9% 3 mph WSW 75%
9 AM 27° Clear 9% 4 mph W 68%
10 AM 31° Clear 23% 4 mph WSW 64%
11 AM 32° Mostly Clear 23% 4 mph WSW 59%
12 PM 32° Mostly Clear 24% 4 mph SW 55%
1 PM 33° Mostly Clear 27% 4 mph WSW 55%
2 PM 33° Mostly Clear 32% 5 mph WSW 56%
15-Day Forecast
Today
9/13
Mostly Clear
25%
22°
35°
Mon
9/14
Mostly Clear
42%
22°
38°
Tue
9/15
Mostly Clear
12%
22°
39°
Wed
9/16
Clear
21%
24°
38°
Thu
9/17
Clear
3%
22°
39°
Fri
9/18
Clear
19%
21°
40°
Sat
9/19
Clear
19%
22°
40°
Sun
9/20
Clear
60%
20°
38°
Mon
9/21
Drizzle
60%
20°
37°
Tue
9/22
Drizzle
60%
18°
36°
Wed
9/23
Drizzle
60%
16°
34°
Thu
9/24
Drizzle
60%
20°
35°
Fri
9/25
Drizzle
60%
19°
35°
Sat
9/26
Drizzle
60%
19°
34°
Sun
9/27
Drizzle
60%
19°
35°
29
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
26 AQI 4.8 µg/m³
O3
Ground-level ozone
Dominant
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 29 Good 29 26
Tue 32 Good 32 30
Wed 39 Good 39 33
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2322 J/kg
MLCAPE1875 J/kg
MUCAPE2322 J/kg
SBCIN-5 J/kg
MLCIN-11 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear7 kt
0–1 km Shear5 kt
Eff. Shear3 kt
0–1 km SRH13
0–3 km SRH26
Eff. SRH26
Storm Motion27° @ 13 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.9
Thermo & Levels
PWAT1.96 in
0–3 km LR8.2 °C/km
700–500 LR5.2 °C/km
Total Totals47.5
LCL838 hPa
LFC819 hPa
EL149 hPa
Freezing Lvl16,601 ft