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 12:00 AM

Winn Parish, Louisiana, United States

Last updated: 2:41 PM CDT  ·  Refresh
36°C
Feels like 43°
Mostly Clear
▲ 38°  /  ▼ 24°
Wind
5 mph NNW
Humidity
48%
Dew Point
24°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
9.3
Cloud Cover
26%
Sunrise
6:19 AM
Sunset
8:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Winn Parish is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2738 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 8:14PM.

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 12:00 AM
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
3 PM
37°
16%
4 PM
37°
28%
5 PM
36°
33%
6 PM
35°
47%
7 PM
34°
46%
8 PM
33°
31%
9 PM
30°
26%
10 PM
29°
10%
11 PM
28°
10%
12 AM
28°
5%
1 AM
27°
5%
2 AM
27°
5%
3 AM
26°
5%
4 AM
26°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
26°
5%
8 AM
27°
5%
9 AM
30°
5%
10 AM
31°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
34°
3%
7-Day Forecast
Today
38° 24°
Partly Cloudy with a 33% chance of rain.
Wed
38° 24°
Mostly Clear.
Thu
34° 24°
Mostly Cloudy with a 37% chance of rain.
Fri
36° 25°
Partly Cloudy with a 52% chance of rain.
Sat
37° 23°
Clear with a 35% chance of rain.
Sun
38° 23°
Clear.
Mon
39° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 3% 5 mph NNW 48%
3 PM 37° Mostly Clear 16% 5 mph NNW 49%
4 PM 37° Mostly Clear 28% 5 mph NNW 52%
5 PM 36° Partly Cloudy 33% 4 mph NNW 57%
6 PM 35° Partly Cloudy 47% 4 mph N 63%
7 PM 34° Partly Cloudy 46% 3 mph S 69%
8 PM 33° Partly Cloudy 31% 3 mph SSW 73%
9 PM 30° Overcast 26% 3 mph SSW 78%
10 PM 29° Overcast 10% 3 mph SSW 82%
11 PM 28° Mostly Cloudy 10% 2 mph SSW 85%
12 AM 28° Partly Cloudy 5% 2 mph S 88%
1 AM 27° Partly Cloudy 5% 2 mph ESE 90%
2 AM 27° Partly Cloudy 5% 2 mph NE 90%
3 AM 26° Mostly Cloudy 5% 4 mph ENE 90%
4 AM 26° Mostly Cloudy 5% 4 mph ENE 90%
5 AM 24° Partly Cloudy 5% 3 mph ENE 91%
6 AM 24° Partly Cloudy 5% 2 mph SSW 91%
7 AM 26° Partly Cloudy 5% 2 mph N 86%
8 AM 27° Partly Cloudy 5% 3 mph N 76%
9 AM 30° Partly Cloudy 5% 4 mph NNE 69%
10 AM 31° Mostly Clear 3% 5 mph NNE 65%
11 AM 31° Mostly Clear 3% 6 mph NNE 63%
12 PM 32° Mostly Clear 3% 6 mph NNE 60%
1 PM 34° Mostly Clear 3% 7 mph NNE 59%
15-Day Forecast
Today
7/21
Partly Cloudy
33%
24°
38°
Wed
7/22
Mostly Clear
5%
24°
38°
Thu
7/23
Mostly Cloudy
37%
24°
34°
Fri
7/24
Partly Cloudy
52%
25°
36°
Sat
7/25
Clear
35%
23°
37°
Sun
7/26
Clear
19%
23°
38°
Mon
7/27
Clear
9%
23°
39°
Tue
7/28
Clear
25%
24°
39°
Wed
7/29
Drizzle
60%
23°
39°
Thu
7/30
Drizzle
60%
23°
39°
Fri
7/31
Drizzle
42%
23°
38°
Sat
8/1
Drizzle
60%
23°
38°
Sun
8/2
Drizzle
60%
23°
37°
Mon
8/3
Drizzle
60%
23°
37°
Tue
8/4
Drizzle
60%
23°
37°
65
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
65 AQI 16.6 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 65 Moderate 34 65
Thu 56 Moderate 37 56
Fri 48 Good 30 48
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, 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
SBCAPE3548 J/kg
MLCAPE2287 J/kg
MUCAPE3548 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear14 kt
0–1 km Shear3 kt
Eff. Shear21 kt
0–1 km SRH-6
0–3 km SRH-45
Eff. SRH-45
Storm Motion336° @ 23 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.1
Thermo & Levels
PWAT2.12 in
0–3 km LR8.3 °C/km
700–500 LR4.7 °C/km
Total Totals43.8
LCL844 hPa
LFC1006 hPa
EL124 hPa
Freezing Lvl17,884 ft