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

McCurtain County, Oklahoma, United States

Last updated: 3:51 PM CDT  ·  Refresh
36°C
Feels like 38°
Mostly Clear
▲ 36°  /  ▼ 22°
Wind
4 mph SE
Humidity
40%
Dew Point
21°
Pressure
29.25 inHg
Visibility
9 mi
UV Index
7.6
Cloud Cover
10%
Sunrise
7:00 AM
Sunset
7:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McCurtain County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1781 J/kg) — isolated convective development possible. Sunrise: 7:00AM · Sunset: 7:28PM.

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
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
4%
4 PM
36°
5%
5 PM
35°
5%
6 PM
33°
5%
7 PM
31°
5%
8 PM
29°
5%
9 PM
28°
5%
10 PM
27°
9%
11 PM
26°
20%
12 AM
26°
20%
1 AM
24°
5%
2 AM
24°
5%
3 AM
24°
5%
4 AM
23°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
23°
5%
8 AM
25°
5%
9 AM
27°
5%
10 AM
29°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
34°
10%
2 PM
35°
10%
7-Day Forecast
Today
36° 22°
Mostly Clear.
Mon
39° 23°
Mostly Clear with a 33% chance of rain.
Tue
38° 22°
Clear.
Wed
37° 23°
Mostly Clear.
Thu
39° 22°
Clear.
Fri
39° 22°
Clear.
Sat
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 4% 4 mph SE 40%
4 PM 36° Mostly Clear 5% 5 mph SE 42%
5 PM 35° Partly Cloudy 5% 6 mph ESE 47%
6 PM 33° Partly Cloudy 5% 6 mph E 51%
7 PM 31° Partly Cloudy 5% 6 mph E 55%
8 PM 29° Partly Cloudy 5% 6 mph E 58%
9 PM 28° Mostly Cloudy 5% 6 mph ESE 60%
10 PM 27° Partly Cloudy 9% 6 mph ESE 64%
11 PM 26° Rain 20% 9 mph SE 67%
12 AM 26° Partly Cloudy 20% 5 mph SSE 70%
1 AM 24° Partly Cloudy 5% 3 mph ESE 72%
2 AM 24° Partly Cloudy 5% 3 mph ESE 74%
3 AM 24° Mostly Cloudy 5% 3 mph ESE 75%
4 AM 23° Partly Cloudy 5% 3 mph SE 76%
5 AM 23° Mostly Clear 5% 3 mph SE 76%
6 AM 23° Clear 5% 3 mph SE 78%
7 AM 23° Clear 5% 3 mph SE 75%
8 AM 25° Clear 5% 4 mph SSE 71%
9 AM 27° Clear 5% 4 mph S 67%
10 AM 29° Mostly Clear 3% 5 mph S 62%
11 AM 30° Mostly Clear 3% 5 mph S 58%
12 PM 31° Partly Cloudy 3% 6 mph SSE 53%
1 PM 34° Partly Cloudy 10% 5 mph SSE 52%
2 PM 35° Mostly Clear 10% 5 mph SSE 50%
15-Day Forecast
Today
9/13
Mostly Clear
5%
22°
36°
Mon
9/14
Mostly Clear
33%
23°
39°
Tue
9/15
Clear
8%
22°
38°
Wed
9/16
Mostly Clear
16%
23°
37°
Thu
9/17
Clear
19%
22°
39°
Fri
9/18
Clear
9%
22°
39°
Sat
9/19
Clear
19%
22°
39°
Sun
9/20
Clear
60%
20°
36°
Mon
9/21
Drizzle
60%
17°
33°
Tue
9/22
Drizzle
60%
14°
33°
Wed
9/23
Drizzle
60%
14°
32°
Thu
9/24
Clear
60%
18°
32°
Fri
9/25
Clear
25%
18°
33°
Sat
9/26
Drizzle
60%
18°
32°
Sun
9/27
Drizzle
60%
18°
33°
37
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
36 AQI 6.6 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 37 Good 37 36
Tue 36 Good 36 33
Wed 39 Good 39 31
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 Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2173 J/kg
MLCAPE1831 J/kg
MUCAPE2173 J/kg
SBCIN-0 J/kg
MLCIN-13 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear9 kt
0–1 km Shear3 kt
Eff. Shear11 kt
0–1 km SRH-8
0–3 km SRH-8
Eff. SRH-8
Storm Motion83° @ 14 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.2
Thermo & Levels
PWAT1.84 in
0–3 km LR8.4 °C/km
700–500 LR6.0 °C/km
Total Totals49.1
LCL800 hPa
LFC799 hPa
EL148 hPa
Freezing Lvl15,502 ft