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: 4:34 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 37°  /  ▼ 23°
Wind
2 mph S
Humidity
75%
Dew Point
21°
Pressure
29.15 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:27 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McCurtain County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1181 J/kg) — isolated convective development possible. Sunrise: 6:27AM · Sunset: 8:23PM.

48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
5 AM
22°
7%
6 AM
22°
7%
7 AM
23°
7%
8 AM
26°
7%
9 AM
28°
7%
10 AM
29°
7%
11 AM
31°
7%
12 PM
33°
3%
1 PM
36°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
33°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
7-Day Forecast
Today
37° 23°
Partly Cloudy.
Wed
39° 25°
Mostly Cloudy with a 21% chance of rain.
Thu
34° 24°
Partly Cloudy with a 33% chance of rain.
Fri
38° 23°
Mostly Cloudy with a 25% chance of rain.
Sat
34° 21°
Clear.
Sun
34° 20°
Clear.
Mon
36° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 2 mph S 75%
5 AM 22° Clear 7% 2 mph SW 74%
6 AM 22° Clear 7% 2 mph WSW 76%
7 AM 23° Clear 7% 4 mph WSW 75%
8 AM 26° Mostly Clear 7% 5 mph WSW 70%
9 AM 28° Partly Cloudy 7% 6 mph WSW 65%
10 AM 29° Partly Cloudy 7% 6 mph WSW 60%
11 AM 31° Partly Cloudy 7% 6 mph WSW 55%
12 PM 33° Partly Cloudy 3% 5 mph SW 49%
1 PM 36° Partly Cloudy 3% 5 mph SW 45%
2 PM 36° Partly Cloudy 3% 5 mph SSW 42%
3 PM 37° Partly Cloudy 3% 4 mph SSW 40%
4 PM 37° Partly Cloudy 3% 4 mph SSW 40%
5 PM 37° Partly Cloudy 3% 4 mph S 42%
6 PM 36° Partly Cloudy 3% 4 mph S 45%
7 PM 35° Partly Cloudy 3% 4 mph S 48%
8 PM 33° Partly Cloudy 3% 3 mph S 51%
9 PM 30° Partly Cloudy 3% 3 mph SSE 53%
10 PM 29° Partly Cloudy 3% 3 mph SSE 54%
11 PM 28° Partly Cloudy 3% 3 mph S 55%
12 AM 27° Partly Cloudy 3% 3 mph S 56%
1 AM 27° Partly Cloudy 3% 3 mph S 57%
2 AM 27° Partly Cloudy 3% 3 mph SSW 58%
3 AM 27° Mostly Cloudy 3% 3 mph SSW 58%
15-Day Forecast
Today
7/28
Partly Cloudy
7%
23°
37°
Wed
7/29
Mostly Cloudy
21%
25°
39°
Thu
7/30
Partly Cloudy
33%
24°
34°
Fri
7/31
Mostly Cloudy
25%
23°
38°
Sat
8/1
Clear
15%
21°
34°
Sun
8/2
Clear
15%
20°
34°
Mon
8/3
Clear
15%
20°
36°
Tue
8/4
Rain
53%
21°
37°
Wed
8/5
Clear
40%
21°
37°
Thu
8/6
Drizzle
47%
23°
36°
Fri
8/7
Clear
60%
23°
37°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
23°
37°
Tue
8/11
Drizzle
60%
23°
37°
48
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 35 48
Wed 49 Good 42 49
Thu 55 Moderate 43 55
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 28, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE12 J/kg
MUCAPE137 J/kg
SBCIN-3995 J/kg
MLCIN0 J/kg
Lifted Index3.2
Kinematics
0–6 km Shear12 kt
0–1 km Shear10 kt
Eff. Shear
0–1 km SRH31
0–3 km SRH5
Eff. SRH
Storm Motion270° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index12.9
Thermo & Levels
PWAT1.40 in
0–3 km LR3.7 °C/km
700–500 LR5.4 °C/km
Total Totals37.1
LCL939 hPa
LFC
EL
Freezing Lvl17,260 ft