Extreme Heat Warning — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Claiborne, LA, Lincoln, LA, Union, LA, Jackson, LA, Ouachita, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX 8:00 PM

Union Parish, Louisiana, United States

Last updated: 11:14 AM CDT  ·  Refresh
33°C
Feels like 38°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
4 mph NW
Humidity
56%
Dew Point
25°
Pressure
29.68 inHg
Visibility
10 mi
UV Index
9.1
Cloud Cover
10%
Sunrise
6:16 AM
Sunset
8:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Union Parish is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2728 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 8:15PM.

Alerts

Extreme Heat Warning
Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Claiborne, LA, Lincoln, LA, Union, LA, Jackson, LA, Ouachita, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX
Expires 8:00 PM
66 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
13%
12 PM
33°
25%
1 PM
35°
25%
2 PM
34°
28%
3 PM
34°
18%
4 PM
34°
25%
5 PM
34°
10%
6 PM
33°
16%
7 PM
31°
17%
8 PM
30°
3%
9 PM
28°
3%
10 PM
28°
11%
11 PM
28°
15%
12 AM
27°
15%
1 AM
27°
15%
2 AM
27°
14%
3 AM
26°
14%
4 AM
26°
3%
5 AM
24°
3%
6 AM
25°
3%
7 AM
25°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
7-Day Forecast
Today
37° 24°
Partly Cloudy with a 28% chance of rain.
Wed
37° 24°
Mostly Clear.
Thu
34° 22°
Mostly Clear with a 35% chance of rain.
Fri
33° 23°
Partly Cloudy.
Sat
35° 23°
Clear.
Sun
36° 24°
Clear.
Mon
37° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 13% 4 mph NW 56%
12 PM 33° Partly Cloudy 25% 5 mph NNW 51%
1 PM 35° Mostly Cloudy 25% 4 mph NW 50%
2 PM 34° Partly Cloudy 28% 4 mph NW 53%
3 PM 34° Partly Cloudy 18% 4 mph WNW 54%
4 PM 34° Mostly Cloudy 25% 3 mph WNW 55%
5 PM 34° Mostly Cloudy 10% 2 mph W 59%
6 PM 33° Overcast 16% 3 mph SE 63%
7 PM 31° Overcast 17% 4 mph SE 68%
8 PM 30° Mostly Cloudy 3% 4 mph SE 72%
9 PM 28° Mostly Cloudy 3% 3 mph SE 75%
10 PM 28° Partly Cloudy 11% 3 mph SSE 77%
11 PM 28° Partly Cloudy 15% 2 mph S 78%
12 AM 27° Partly Cloudy 15% 2 mph SSW 78%
1 AM 27° Mostly Clear 15% 2 mph SW 79%
2 AM 27° Partly Cloudy 14% 2 mph S 80%
3 AM 26° Mostly Cloudy 14% 3 mph SE 81%
4 AM 26° Mostly Cloudy 3% 3 mph ESE 82%
5 AM 24° Mostly Cloudy 3% 3 mph E 83%
6 AM 25° Partly Cloudy 3% 4 mph E 85%
7 AM 25° Partly Cloudy 3% 4 mph E 84%
8 AM 26° Partly Cloudy 3% 5 mph ENE 80%
9 AM 28° Partly Cloudy 3% 5 mph ENE 76%
10 AM 29° Partly Cloudy 3% 6 mph NE 72%
15-Day Forecast
Today
7/21
Partly Cloudy
28%
24°
37°
Wed
7/22
Mostly Clear
14%
24°
37°
Thu
7/23
Mostly Clear
35%
22°
34°
Fri
7/24
Partly Cloudy
18%
23°
33°
Sat
7/25
Clear
16%
23°
35°
Sun
7/26
Clear
17%
24°
36°
Mon
7/27
Clear
8%
24°
37°
Tue
7/28
Drizzle
43%
24°
39°
Wed
7/29
Drizzle
44%
25°
39°
Thu
7/30
Drizzle
68%
24°
39°
Fri
7/31
Clear
25%
25°
38°
Sat
8/1
Drizzle
60%
24°
38°
Sun
8/2
Drizzle
60%
24°
37°
Mon
8/3
Drizzle
60%
23°
36°
Tue
8/4
Drizzle
60%
23°
36°
66
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
66 AQI 16.9 µg/m³
O3
Ground-level ozone
25 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 66 Moderate 25 66
Thu 56 Moderate 34 56
Fri 51 Moderate 28 51
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 Tue Jul 21, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3357 J/kg
MLCAPE1762 J/kg
MUCAPE3357 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear15 kt
0–1 km Shear6 kt
Eff. Shear19 kt
0–1 km SRH-1
0–3 km SRH-22
Eff. SRH-22
Storm Motion331° @ 22 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.0
Thermo & Levels
PWAT2.11 in
0–3 km LR7.2 °C/km
700–500 LR5.0 °C/km
Total Totals43.5
LCL890 hPa
LFC1005 hPa
EL124 hPa
Freezing Lvl17,766 ft