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 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: 1:01 PM CDT  ·  Refresh
36°C
Feels like 38°
Clear
▲ 40°  /  ▼ 23°
Wind
2 mph ENE
Humidity
41%
Dew Point
21°
Pressure
29.24 inHg
Visibility
9 mi
UV Index
9.1
Cloud Cover
4%
Sunrise
6:56 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McCurtain County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1863 J/kg) — isolated convective development possible. Sunrise: 6:56AM · Sunset: 7:36PM.

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
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
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
7%
2 PM
39°
8%
3 PM
40°
11%
4 PM
40°
12%
5 PM
39°
13%
6 PM
37°
10%
7 PM
36°
10%
8 PM
34°
10%
9 PM
33°
10%
10 PM
30°
10%
11 PM
29°
14%
12 AM
28°
18%
1 AM
28°
23%
2 AM
27°
22%
3 AM
27°
5%
4 AM
26°
5%
5 AM
26°
5%
6 AM
23°
5%
7 AM
23°
5%
8 AM
24°
5%
9 AM
26°
12%
10 AM
31°
10%
11 AM
32°
10%
12 PM
34°
14%
7-Day Forecast
Today
40° 23°
Clear.
Tue
40° 23°
Mostly Clear with a 23% chance of rain.
Wed
39° 22°
Clear.
Thu
37° 23°
Partly Cloudy with a 52% chance of rain.
Fri
37° 18°
Drizzle, 60% chance.
Sat
39° 18°
Clear.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 7% 2 mph ENE 41%
2 PM 39° Clear 8% 4 mph E 36%
3 PM 40° Clear 11% 4 mph E 35%
4 PM 40° Mostly Clear 12% 5 mph ESE 34%
5 PM 39° Mostly Clear 13% 5 mph ESE 38%
6 PM 37° Mostly Clear 10% 5 mph E 41%
7 PM 36° Clear 10% 5 mph E 46%
8 PM 34° Clear 10% 5 mph E 48%
9 PM 33° Clear 10% 5 mph E 51%
10 PM 30° Partly Cloudy 10% 4 mph ENE 53%
11 PM 29° Mostly Clear 14% 4 mph E 54%
12 AM 28° Partly Cloudy 18% 5 mph E 56%
1 AM 28° Partly Cloudy 23% 7 mph E 58%
2 AM 27° Partly Cloudy 22% 6 mph E 59%
3 AM 27° Mostly Clear 5% 5 mph E 60%
4 AM 26° Mostly Clear 5% 4 mph E 61%
5 AM 26° Mostly Clear 5% 4 mph E 62%
6 AM 23° Clear 5% 3 mph E 63%
7 AM 23° Clear 5% 3 mph E 64%
8 AM 24° Clear 5% 3 mph E 61%
9 AM 26° Clear 12% 3 mph E 58%
10 AM 31° Clear 10% 3 mph ESE 55%
11 AM 32° Clear 10% 3 mph ESE 52%
12 PM 34° Clear 14% 3 mph ESE 49%
15-Day Forecast
Today
9/7
Clear
12%
23°
40°
Tue
9/8
Mostly Clear
23%
23°
40°
Wed
9/9
Clear
14%
22°
39°
Thu
9/10
Partly Cloudy
52%
23°
37°
Fri
9/11
Drizzle
60%
18°
37°
Sat
9/12
Clear
19%
18°
39°
Sun
9/13
Clear
19%
21°
38°
Mon
9/14
Clear
25%
21°
37°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
17°
37°
Thu
9/17
Drizzle
60%
14°
36°
Fri
9/18
Drizzle
60%
19°
34°
Sat
9/19
Drizzle
60%
19°
33°
Sun
9/20
Drizzle
60%
18°
33°
Mon
9/21
Drizzle
60%
18°
33°
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 11.4 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 55 Moderate 43 55
Wed 53 Moderate 44 53
Thu 52 Moderate 48 52
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 Mon Sep 7, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2340 J/kg
MLCAPE1843 J/kg
MUCAPE2340 J/kg
SBCIN-6 J/kg
MLCIN-59 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear5 kt
0–1 km Shear3 kt
Eff. Shear12 kt
0–1 km SRH5
0–3 km SRH-14
Eff. SRH-14
Storm Motion55° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.8
Thermo & Levels
PWAT1.87 in
0–3 km LR8.5 °C/km
700–500 LR5.5 °C/km
Total Totals47.2
LCL807 hPa
LFC786 hPa
EL156 hPa
Freezing Lvl15,243 ft