Severe Thunderstorm Watch 9:00 PM Severe Thunderstorm Watch 9:00 PM Extreme Heat Warning — 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, 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 9:00 PM Heat Advisory — 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, 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 8:00 PM

Bienville Parish, Louisiana, United States

Last updated: 5:09 PM CDT  ·  Refresh
38°C
Feels like 41°
Partly Cloudy
▲ 39°  /  ▼ 23°
Wind
6 mph NW
Humidity
35%
Dew Point
19°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
6.1
Cloud Cover
42%
Sunrise
6:40 AM
Sunset
7:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bienville Parish is currently partly cloudy at 38°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1697 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 7:49PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
Severe Thunderstorm Watch
Expires 9:00 PM
Extreme Heat Warning
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, 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 9:00 PM
Heat Advisory
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, 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 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
38°
34%
6 PM
37°
23%
7 PM
36°
25%
8 PM
33°
23%
9 PM
32°
23%
10 PM
29°
15%
11 PM
29°
15%
12 AM
28°
11%
1 AM
27°
4%
2 AM
27°
4%
3 AM
26°
4%
4 AM
26°
4%
5 AM
26°
5%
6 AM
23°
5%
7 AM
23°
5%
8 AM
26°
10%
9 AM
28°
18%
10 AM
29°
17%
11 AM
31°
17%
12 PM
34°
17%
1 PM
36°
17%
2 PM
37°
19%
3 PM
38°
22%
4 PM
39°
24%
7-Day Forecast
Today
39° 23°
Partly Cloudy with a 34% chance of rain.
Sat
42° 23°
Mostly Clear with a 27% chance of rain.
Sun
41° 23°
Mostly Clear with a 40% chance of rain.
Mon
39° 26°
Partly Cloudy with a 38% chance of rain.
Tue
38° 24°
Partly Cloudy with a 22% chance of rain.
Wed
38° 23°
Drizzle, 56% chance.
Thu
37° 24°
Drizzle, 56% chance.
TimeTempConditionsPrecipWindHumidity
Now 38° Partly Cloudy 34% 6 mph NW 35%
6 PM 37° Mostly Cloudy 23% 6 mph WNW 40%
7 PM 36° Partly Cloudy 25% 6 mph WNW 47%
8 PM 33° Mostly Cloudy 23% 5 mph WSW 52%
9 PM 32° Mostly Cloudy 23% 6 mph WSW 57%
10 PM 29° Mostly Cloudy 15% 5 mph SSW 62%
11 PM 29° Mostly Cloudy 15% 4 mph S 64%
12 AM 28° Mostly Cloudy 11% 4 mph SW 67%
1 AM 27° Partly Cloudy 4% 4 mph NW 70%
2 AM 27° Partly Cloudy 4% 4 mph W 71%
3 AM 26° Partly Cloudy 4% 4 mph W 73%
4 AM 26° Mostly Clear 4% 3 mph W 75%
5 AM 26° Mostly Clear 5% 3 mph WNW 76%
6 AM 23° Clear 5% 2 mph W 77%
7 AM 23° Clear 5% 3 mph W 77%
8 AM 26° Clear 10% 3 mph WNW 70%
9 AM 28° Clear 18% 3 mph W 61%
10 AM 29° Clear 17% 4 mph WNW 54%
11 AM 31° Mostly Clear 17% 3 mph NW 50%
12 PM 34° Mostly Clear 17% 3 mph NNW 45%
1 PM 36° Mostly Clear 17% 4 mph NNW 40%
2 PM 37° Mostly Clear 19% 3 mph N 38%
3 PM 38° Mostly Clear 22% 3 mph N 36%
4 PM 39° Mostly Clear 24% 4 mph NNE 35%
15-Day Forecast
Today
8/21
Partly Cloudy
34%
23°
39°
Sat
8/22
Mostly Clear
27%
23°
42°
Sun
8/23
Mostly Clear
40%
23°
41°
Mon
8/24
Partly Cloudy
38%
26°
39°
Tue
8/25
Partly Cloudy
22%
24°
38°
Wed
8/26
Drizzle
56%
23°
38°
Thu
8/27
Drizzle
56%
24°
37°
Fri
8/28
Mostly Clear
27%
22°
39°
Sat
8/29
Partly Cloudy
27%
23°
38°
Sun
8/30
Mostly Clear
40%
23°
40°
Mon
8/31
Drizzle
46%
23°
39°
Tue
9/1
Clear
25%
23°
39°
Wed
9/2
Drizzle
60%
23°
39°
Thu
9/3
Drizzle
60%
23°
39°
Fri
9/4
Drizzle
60%
22°
38°
55
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
55 AQI 11.3 µg/m³
O3
Ground-level ozone
48 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 55 Moderate 48 55
Sun 51 Moderate 42 51
Mon 54 Moderate 43 54
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 Fri Aug 21, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2296 J/kg
MLCAPE1677 J/kg
MUCAPE2296 J/kg
SBCIN-3 J/kg
MLCIN-15 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear13 kt
0–1 km Shear8 kt
Eff. Shear11 kt
0–1 km SRH33
0–3 km SRH43
Eff. SRH43
Storm Motion41° @ 15 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.5
Thermo & Levels
PWAT1.95 in
0–3 km LR8.9 °C/km
700–500 LR6.4 °C/km
Total Totals51.7
LCL769 hPa
LFC757 hPa
EL158 hPa
Freezing Lvl15,023 ft