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 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: 2:44 PM CDT  ·  Refresh
36°C
Feels like 43°
Mostly Clear
▲ 37°  /  ▼ 22°
Wind
4 mph ENE
Humidity
48%
Dew Point
23°
Pressure
29.76 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
18%
Sunrise
6:51 AM
Sunset
7:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Natchitoches is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2333 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 7:28PM.

37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
39%
3 PM
37°
43%
4 PM
36°
45%
5 PM
35°
42%
6 PM
33°
25%
7 PM
32°
18%
8 PM
31°
21%
9 PM
29°
21%
10 PM
28°
22%
11 PM
28°
22%
12 AM
27°
14%
1 AM
26°
9%
2 AM
26°
9%
3 AM
25°
9%
4 AM
25°
9%
5 AM
22°
9%
6 AM
22°
5%
7 AM
23°
12%
8 AM
25°
23%
9 AM
29°
23%
10 AM
31°
23%
11 AM
31°
24%
12 PM
32°
24%
1 PM
33°
25%
7-Day Forecast
Today
37° 22°
Mostly Clear with a 42% chance of rain.
Tue
37° 22°
Mostly Clear with a 40% chance of rain.
Wed
38° 22°
Partly Cloudy.
Thu
35° 22°
Partly Cloudy with a 64% chance of rain.
Fri
37° 20°
Clear with a 35% chance of rain.
Sat
38° 21°
Drizzle, 50% chance.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 39% 4 mph ENE 48%
3 PM 37° Mostly Clear 43% 5 mph E 46%
4 PM 36° Mostly Clear 45% 3 mph ESE 50%
5 PM 35° Clear 42% 2 mph SSE 54%
6 PM 33° Clear 25% 4 mph SW 60%
7 PM 32° Clear 18% 4 mph SSW 65%
8 PM 31° Clear 21% 4 mph S 69%
9 PM 29° Mostly Clear 21% 4 mph S 73%
10 PM 28° Partly Cloudy 22% 3 mph SSW 78%
11 PM 28° Partly Cloudy 22% 4 mph SSW 83%
12 AM 27° Mostly Clear 14% 5 mph SSW 88%
1 AM 26° Mostly Clear 9% 4 mph SSW 90%
2 AM 26° Clear 9% 3 mph WSW 90%
3 AM 25° Clear 9% 3 mph W 90%
4 AM 25° Clear 9% 2 mph W 90%
5 AM 22° Mostly Clear 9% 1 mph SSW 91%
6 AM 22° Mostly Clear 5% 2 mph SSE 91%
7 AM 23° Mostly Clear 12% 2 mph SSE 86%
8 AM 25° Mostly Clear 23% 2 mph S 77%
9 AM 29° Clear 23% 2 mph S 66%
10 AM 31° Clear 23% 2 mph SSE 62%
11 AM 31° Clear 24% 3 mph SE 59%
12 PM 32° Clear 24% 4 mph SE 56%
1 PM 33° Clear 25% 4 mph SE 54%
15-Day Forecast
Today
9/7
Mostly Clear
42%
22°
37°
Tue
9/8
Mostly Clear
40%
22°
37°
Wed
9/9
Partly Cloudy
14%
22°
38°
Thu
9/10
Partly Cloudy
64%
22°
35°
Fri
9/11
Clear
35%
20°
37°
Sat
9/12
Drizzle
50%
21°
38°
Sun
9/13
Clear
19%
21°
38°
Mon
9/14
Clear
60%
21°
38°
Tue
9/15
Drizzle
60%
21°
38°
Wed
9/16
Drizzle
60%
20°
37°
Thu
9/17
Drizzle
60%
19°
35°
Fri
9/18
Drizzle
60%
19°
34°
Sat
9/19
Drizzle
60%
19°
34°
Sun
9/20
Clear
25%
18°
33°
Mon
9/21
Drizzle
60%
17°
33°
37
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
35 AQI 6.3 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 37 Good 37 35
Wed 48 Good 39 48
Thu 43 Good 38 43
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 Mon Sep 7, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3061 J/kg
MLCAPE2879 J/kg
MUCAPE3061 J/kg
SBCIN0 J/kg
MLCIN-5 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear4 kt
0–1 km Shear0 kt
Eff. Shear7 kt
0–1 km SRH2
0–3 km SRH-17
Eff. SRH-17
Storm Motion52° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.6
Thermo & Levels
PWAT2.38 in
0–3 km LR8.6 °C/km
700–500 LR5.2 °C/km
Total Totals47.6
LCL826 hPa
LFC1008 hPa
EL140 hPa
Freezing Lvl16,558 ft