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

Union Parish, Louisiana, United States

Last updated: 11:42 AM CDT  ·  Refresh
33°C
Feels like 37°
Clear
▲ 38°  /  ▼ 23°
Wind
2 mph ENE
Humidity
51%
Dew Point
23°
Pressure
29.74 inHg
Visibility
10 mi
UV Index
8.8
Cloud Cover
1%
Sunrise
6:48 AM
Sunset
7:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Union Parish is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1870 J/kg) — isolated convective development possible. Sunrise: 6:48AM · Sunset: 7:26PM.

Alerts

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
Expires 7:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
38°
4%
3 PM
38°
4%
4 PM
38°
12%
5 PM
37°
15%
6 PM
36°
16%
7 PM
34°
16%
8 PM
33°
16%
9 PM
31°
16%
10 PM
30°
5%
11 PM
29°
5%
12 AM
28°
5%
1 AM
27°
5%
2 AM
27°
5%
3 AM
26°
5%
4 AM
26°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
5%
9 AM
30°
5%
10 AM
31°
3%
7-Day Forecast
Today
38° 23°
Clear.
Tue
39° 23°
Clear with a 25% chance of rain.
Wed
39° 22°
Mostly Clear.
Thu
37° 22°
Overcast with a 23% chance of rain.
Fri
38° 20°
Rain, 30% chance.
Sat
39° 21°
Clear.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 2 mph ENE 51%
12 PM 34° Clear 3% 3 mph ENE 42%
1 PM 37° Clear 3% 3 mph ENE 38%
2 PM 38° Clear 4% 4 mph ENE 36%
3 PM 38° Clear 4% 4 mph ENE 35%
4 PM 38° Clear 12% 4 mph E 37%
5 PM 37° Clear 15% 4 mph E 40%
6 PM 36° Clear 16% 4 mph E 44%
7 PM 34° Clear 16% 4 mph ESE 47%
8 PM 33° Clear 16% 4 mph ESE 50%
9 PM 31° Clear 16% 4 mph ESE 53%
10 PM 30° Mostly Clear 5% 3 mph ESE 56%
11 PM 29° Mostly Clear 5% 3 mph ESE 60%
12 AM 28° Mostly Clear 5% 4 mph SE 63%
1 AM 27° Mostly Clear 5% 4 mph SE 67%
2 AM 27° Mostly Clear 5% 3 mph SE 71%
3 AM 26° Clear 5% 3 mph SSE 76%
4 AM 26° Clear 5% 2 mph SSE 78%
5 AM 23° Clear 5% 2 mph SE 81%
6 AM 23° Clear 5% 2 mph SE 83%
7 AM 24° Clear 5% 2 mph SE 79%
8 AM 26° Clear 5% 2 mph SE 73%
9 AM 30° Clear 5% 2 mph SE 66%
10 AM 31° Clear 3% 3 mph SSE 60%
15-Day Forecast
Today
9/7
Clear
16%
23°
38°
Tue
9/8
Clear
25%
23°
39°
Wed
9/9
Mostly Clear
12%
22°
39°
Thu
9/10
Overcast
23%
22°
37°
Fri
9/11
Rain
30%
20°
38°
Sat
9/12
Clear
17%
21°
39°
Sun
9/13
Clear
17%
21°
38°
Mon
9/14
Drizzle
42%
21°
37°
Tue
9/15
Clear
43%
22°
38°
Wed
9/16
Drizzle
68%
17°
36°
Thu
9/17
Drizzle
60%
17°
36°
Fri
9/18
Drizzle
60%
21°
35°
Sat
9/19
Drizzle
60%
20°
34°
Sun
9/20
Drizzle
60%
19°
35°
Mon
9/21
Drizzle
60%
19°
34°
46
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
46 AQI 8.2 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 46 Good 45 46
Wed 52 Moderate 41 52
Thu 42 Good 38 42
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, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2313 J/kg
MLCAPE1751 J/kg
MUCAPE2774 J/kg
SBCIN-221 J/kg
MLCIN-62 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear10 kt
0–1 km Shear4 kt
Eff. Shear7 kt
0–1 km SRH2
0–3 km SRH-4
Eff. SRH-4
Storm Motion71° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.7
Thermo & Levels
PWAT1.97 in
0–3 km LR7.4 °C/km
700–500 LR5.7 °C/km
Total Totals48.5
LCL865 hPa
LFC783 hPa
EL158 hPa
Freezing Lvl15,961 ft