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 8:00 PM

McCurtain County, Oklahoma, United States

Last updated: 7:12 PM CDT  ·  Refresh
34°C
Feels like 37°
Clear
▲ 36°  /  ▼ 23°
Wind
7 mph S
Humidity
43%
Dew Point
20°
Pressure
29.13 inHg
Visibility
10 mi
UV Index
2.8
Cloud Cover
2%
Sunrise
6:38 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McCurtain County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1523 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 8:09PM.

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 8:00 PM
35 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
8 PM
34°
3%
9 PM
32°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
25°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
38°
3%
6 PM
36°
3%
7-Day Forecast
Tonight
36° 23°
Clear.
Thu
39° 23°
Mostly Clear.
Fri
38° 23°
Clear.
Sat
38° 23°
Clear.
Sun
42° 23°
Mostly Clear.
Mon
42° 24°
Clear.
Tue
41° 23°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 7 mph S 43%
8 PM 34° Clear 3% 6 mph SSE 45%
9 PM 32° Clear 3% 5 mph SSE 47%
10 PM 29° Clear 3% 5 mph SSE 49%
11 PM 29° Mostly Clear 3% 5 mph SSE 51%
12 AM 28° Clear 3% 6 mph SSE 53%
1 AM 27° Clear 3% 6 mph SSE 56%
2 AM 27° Clear 3% 6 mph S 59%
3 AM 27° Clear 3% 6 mph S 63%
4 AM 26° Clear 3% 7 mph SSW 68%
5 AM 25° Clear 3% 6 mph SSW 73%
6 AM 23° Clear 3% 6 mph SSW 77%
7 AM 23° Clear 3% 6 mph SSW 78%
8 AM 25° Clear 3% 8 mph SSW 72%
9 AM 27° Mostly Clear 3% 9 mph SSW 64%
10 AM 28° Mostly Clear 3% 10 mph SSW 57%
11 AM 30° Mostly Clear 3% 10 mph SSW 51%
12 PM 31° Mostly Clear 3% 10 mph SSW 45%
1 PM 32° Mostly Clear 3% 10 mph SSW 40%
2 PM 36° Mostly Clear 3% 10 mph SSW 37%
3 PM 37° Mostly Clear 3% 10 mph SSW 34%
4 PM 37° Mostly Clear 3% 10 mph SSW 33%
5 PM 38° Clear 3% 9 mph S 33%
6 PM 36° Clear 3% 9 mph S 33%
15-Day Forecast
Today
8/12
Clear
3%
23°
36°
Thu
8/13
Mostly Clear
3%
23°
39°
Fri
8/14
Clear
3%
23°
38°
Sat
8/15
Clear
3%
23°
38°
Sun
8/16
Mostly Clear
3%
23°
42°
Mon
8/17
Clear
3%
24°
42°
Tue
8/18
Partly Cloudy
18%
23°
41°
Wed
8/19
Mostly Clear
10%
23°
40°
Thu
8/20
Partly Cloudy
35%
23°
41°
Fri
8/21
Mostly Clear
34%
22°
41°
Sat
8/22
Drizzle
60%
22°
40°
Sun
8/23
Drizzle
60%
24°
39°
Mon
8/24
Drizzle
60%
23°
38°
Tue
8/25
Drizzle
60%
22°
36°
Wed
8/26
Drizzle
60%
22°
36°
35
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
35 AQI 6.3 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 35 Good 32 35
Fri 40 Good 33 40
Sat 58 Moderate 35 58
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 Wed Aug 12, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1499 J/kg
MLCAPE1407 J/kg
MUCAPE1508 J/kg
SBCIN-44 J/kg
MLCIN0 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear11 kt
0–1 km Shear7 kt
Eff. Shear10 kt
0–1 km SRH-2
0–3 km SRH55
Eff. SRH55
Storm Motion71° @ 8 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.9
Thermo & Levels
PWAT1.51 in
0–3 km LR7.8 °C/km
700–500 LR5.4 °C/km
Total Totals44.8
LCL800 hPa
LFC759 hPa
EL165 hPa
Freezing Lvl16,955 ft