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

Grant Parish, Louisiana, United States

Last updated: 2:44 PM CDT  ·  Refresh
36°C
Feels like 42°
Mostly Clear
▲ 37°  /  ▼ 22°
Wind
3 mph S
Humidity
47%
Dew Point
23°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
8.6
Cloud Cover
26%
Sunrise
6:49 AM
Sunset
7:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant Parish is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2555 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 7:26PM.

32 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
21%
3 PM
37°
35%
4 PM
36°
35%
5 PM
34°
22%
6 PM
33°
27%
7 PM
31°
29%
8 PM
30°
30%
9 PM
28°
25%
10 PM
28°
25%
11 PM
27°
26%
12 AM
26°
18%
1 AM
26°
13%
2 AM
26°
13%
3 AM
25°
13%
4 AM
24°
13%
5 AM
22°
9%
6 AM
22°
9%
7 AM
23°
16%
8 AM
24°
27%
9 AM
28°
27%
10 AM
29°
28%
11 AM
31°
28%
12 PM
32°
24%
1 PM
33°
32%
7-Day Forecast
Today
37° 22°
Mostly Clear with a 30% chance of rain.
Tue
36° 22°
Mostly Clear with a 42% chance of rain.
Wed
37° 22°
Partly Cloudy.
Thu
34° 21°
Rain, 64% chance.
Fri
36° 21°
Drizzle, 60% chance.
Sat
36° 21°
Clear with a 50% chance of rain.
Sun
37° 21°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 21% 3 mph S 47%
3 PM 37° Mostly Clear 35% 4 mph ESE 47%
4 PM 36° Mostly Clear 35% 4 mph ESE 52%
5 PM 34° Partly Cloudy 22% 4 mph SE 58%
6 PM 33° Mostly Clear 27% 4 mph SE 62%
7 PM 31° Clear 29% 4 mph SSE 67%
8 PM 30° Mostly Clear 30% 4 mph SSE 72%
9 PM 28° Mostly Clear 25% 4 mph S 76%
10 PM 28° Mostly Clear 25% 4 mph S 80%
11 PM 27° Mostly Clear 26% 4 mph S 84%
12 AM 26° Mostly Clear 18% 4 mph S 87%
1 AM 26° Mostly Clear 13% 3 mph SSW 89%
2 AM 26° Mostly Clear 13% 2 mph SSW 90%
3 AM 25° Mostly Clear 13% 2 mph S 92%
4 AM 24° Mostly Clear 13% 2 mph S 92%
5 AM 22° Mostly Clear 9% 2 mph S 92%
6 AM 22° Partly Cloudy 9% 3 mph S 92%
7 AM 23° Partly Cloudy 16% 3 mph S 89%
8 AM 24° Partly Cloudy 27% 3 mph S 84%
9 AM 28° Haze 27% 3 mph S 78%
10 AM 29° Mostly Clear 28% 3 mph S 74%
11 AM 31° Mostly Clear 28% 3 mph S 69%
12 PM 32° Clear 24% 3 mph S 64%
1 PM 33° Clear 32% 4 mph SSE 62%
15-Day Forecast
Today
9/7
Mostly Clear
30%
22°
37°
Tue
9/8
Mostly Clear
42%
22°
36°
Wed
9/9
Partly Cloudy
19%
22°
37°
Thu
9/10
Rain
64%
21°
34°
Fri
9/11
Drizzle
60%
21°
36°
Sat
9/12
Clear
50%
21°
36°
Sun
9/13
Clear
35%
21°
37°
Mon
9/14
Clear
35%
21°
37°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
21°
36°
Thu
9/17
Drizzle
60%
19°
34°
Fri
9/18
Drizzle
60%
19°
33°
Sat
9/19
Drizzle
60%
19°
32°
Sun
9/20
Clear
25%
18°
32°
Mon
9/21
Drizzle
60%
17°
32°
32
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
32 AQI 5.8 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 32 Good 31 32
Wed 46 Good 39 46
Thu 39 Good 35 39
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
SBCAPE3265 J/kg
MLCAPE2855 J/kg
MUCAPE3265 J/kg
SBCIN0 J/kg
MLCIN-6 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear6 kt
0–1 km Shear2 kt
Eff. Shear10 kt
0–1 km SRH-3
0–3 km SRH13
Eff. SRH13
Storm Motion84° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.6
Thermo & Levels
PWAT2.36 in
0–3 km LR8.6 °C/km
700–500 LR5.2 °C/km
Total Totals48.1
LCL832 hPa
LFC1006 hPa
EL137 hPa
Freezing Lvl16,335 ft