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: 1:02 PM CDT  ·  Refresh
35°C
Feels like 41°
Mostly Clear
▲ 37°  /  ▼ 22°
Wind
2 mph W
Humidity
50%
Dew Point
24°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
9.3
Cloud Cover
14%
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 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2592 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
35°
12%
2 PM
37°
33%
3 PM
37°
27%
4 PM
37°
35%
5 PM
36°
20%
6 PM
34°
25%
7 PM
33°
27%
8 PM
31°
27%
9 PM
30°
28%
10 PM
28°
20%
11 PM
27°
21%
12 AM
27°
21%
1 AM
26°
7%
2 AM
26°
9%
3 AM
26°
10%
4 AM
25°
10%
5 AM
25°
10%
6 AM
23°
5%
7 AM
22°
10%
8 AM
24°
17%
9 AM
24°
28%
10 AM
28°
24%
11 AM
29°
24%
12 PM
32°
28%
7-Day Forecast
Today
37° 22°
Mostly Clear with a 35% chance of rain.
Tue
36° 22°
Partly Cloudy with a 40% chance of rain.
Wed
37° 22°
Partly Cloudy with a 31% chance of rain.
Thu
34° 21°
Rain, 64% chance.
Fri
36° 21°
Drizzle, 60% chance.
Sat
36° 21°
Drizzle, 60% chance.
Sun
37° 21°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 12% 2 mph W 50%
2 PM 37° Mostly Clear 33% 2 mph S 45%
3 PM 37° Mostly Clear 27% 3 mph SE 44%
4 PM 37° Mostly Clear 35% 4 mph E 47%
5 PM 36° Mostly Clear 20% 4 mph SE 52%
6 PM 34° Clear 25% 4 mph SE 56%
7 PM 33° Clear 27% 4 mph SSE 61%
8 PM 31° Clear 27% 4 mph SSE 67%
9 PM 30° Partly Cloudy 28% 4 mph SSE 72%
10 PM 28° Partly Cloudy 20% 4 mph S 76%
11 PM 27° Mostly Clear 21% 4 mph S 80%
12 AM 27° Mostly Clear 21% 4 mph S 84%
1 AM 26° Mostly Clear 7% 4 mph SSW 88%
2 AM 26° Mostly Clear 9% 3 mph SSW 89%
3 AM 26° Mostly Clear 10% 2 mph SSW 90%
4 AM 25° Mostly Clear 10% 2 mph S 92%
5 AM 25° Mostly Clear 10% 2 mph SSE 92%
6 AM 23° Mostly Clear 5% 2 mph SSE 92%
7 AM 22° Partly Cloudy 10% 3 mph SE 92%
8 AM 24° Partly Cloudy 17% 3 mph SE 88%
9 AM 24° Partly Cloudy 28% 3 mph SE 84%
10 AM 28° Fog 24% 3 mph SE 80%
11 AM 29° Mostly Clear 24% 3 mph SSE 76%
12 PM 32° Mostly Clear 28% 3 mph SSE 71%
15-Day Forecast
Today
9/7
Mostly Clear
35%
22°
37°
Tue
9/8
Partly Cloudy
40%
22°
36°
Wed
9/9
Partly Cloudy
31%
22°
37°
Thu
9/10
Rain
64%
21°
34°
Fri
9/11
Drizzle
60%
21°
36°
Sat
9/12
Drizzle
60%
21°
36°
Sun
9/13
Clear
35%
21°
37°
Mon
9/14
Drizzle
60%
21°
36°
Tue
9/15
Drizzle
60%
23°
36°
Wed
9/16
Drizzle
60%
21°
35°
Thu
9/17
Drizzle
60%
19°
34°
Fri
9/18
Drizzle
60%
21°
34°
Sat
9/19
Drizzle
60%
21°
34°
Sun
9/20
Drizzle
60%
21°
33°
Mon
9/21
Drizzle
60%
20°
33°
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, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3393 J/kg
MLCAPE2963 J/kg
MUCAPE3393 J/kg
SBCIN-0 J/kg
MLCIN-19 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear7 kt
0–1 km Shear4 kt
Eff. Shear12 kt
0–1 km SRH10
0–3 km SRH43
Eff. SRH43
Storm Motion109° @ 16 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.1
Thermo & Levels
PWAT2.26 in
0–3 km LR8.2 °C/km
700–500 LR5.5 °C/km
Total Totals46.6
LCL851 hPa
LFC843 hPa
EL133 hPa
Freezing Lvl16,083 ft