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: 2:45 PM CDT  ·  Refresh
37°C
Feels like 41°
Clear
▲ 40°  /  ▼ 23°
Wind
4 mph E
Humidity
39%
Dew Point
21°
Pressure
29.21 inHg
Visibility
9 mi
UV Index
8.7
Cloud Cover
9%
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 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1722 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
37°
10%
3 PM
40°
10%
4 PM
39°
11%
5 PM
38°
10%
6 PM
36°
10%
7 PM
34°
10%
8 PM
33°
13%
9 PM
29°
13%
10 PM
29°
13%
11 PM
28°
14%
12 AM
28°
8%
1 AM
27°
9%
2 AM
27°
9%
3 AM
26°
9%
4 AM
26°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
12%
9 AM
31°
12%
10 AM
33°
10%
11 AM
34°
13%
12 PM
35°
13%
1 PM
36°
13%
7-Day Forecast
Today
40° 23°
Clear.
Tue
40° 23°
Clear.
Wed
39° 22°
Clear.
Thu
37° 23°
Mostly Clear with a 52% chance of rain.
Fri
38° 18°
Drizzle, 60% chance.
Sat
39° 18°
Clear with a 27% chance of rain.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 10% 4 mph E 39%
3 PM 40° Mostly Clear 10% 6 mph ESE 35%
4 PM 39° Mostly Clear 11% 6 mph ESE 37%
5 PM 38° Clear 10% 6 mph E 41%
6 PM 36° Partly Cloudy 10% 6 mph E 46%
7 PM 34° Mostly Clear 10% 5 mph E 49%
8 PM 33° Clear 13% 5 mph E 51%
9 PM 29° Clear 13% 4 mph E 53%
10 PM 29° Clear 13% 4 mph E 55%
11 PM 28° Clear 14% 4 mph E 56%
12 AM 28° Mostly Clear 8% 5 mph E 58%
1 AM 27° Mostly Clear 9% 5 mph E 60%
2 AM 27° Mostly Clear 9% 6 mph E 61%
3 AM 26° Mostly Clear 9% 5 mph E 61%
4 AM 26° Mostly Clear 5% 5 mph E 61%
5 AM 23° Mostly Clear 5% 4 mph E 62%
6 AM 23° Clear 5% 3 mph E 63%
7 AM 24° Clear 5% 3 mph E 61%
8 AM 26° Clear 12% 3 mph ESE 57%
9 AM 31° Clear 12% 3 mph ESE 53%
10 AM 33° Clear 10% 3 mph ESE 50%
11 AM 34° Clear 13% 3 mph SE 46%
12 PM 35° Clear 13% 3 mph SE 43%
1 PM 36° Clear 13% 3 mph SSE 44%
15-Day Forecast
Today
9/7
Clear
14%
23°
40°
Tue
9/8
Clear
14%
23°
40°
Wed
9/9
Clear
7%
22°
39°
Thu
9/10
Mostly Clear
52%
23°
37°
Fri
9/11
Drizzle
60%
18°
38°
Sat
9/12
Clear
27%
18°
39°
Sun
9/13
Clear
19%
21°
38°
Mon
9/14
Clear
60%
21°
37°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
17°
36°
Thu
9/17
Drizzle
60%
14°
33°
Fri
9/18
Drizzle
60%
18°
33°
Sat
9/19
Drizzle
60%
17°
32°
Sun
9/20
Clear
60%
17°
32°
Mon
9/21
Clear
60%
16°
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, 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
SBCAPE2329 J/kg
MLCAPE2137 J/kg
MUCAPE2267 J/kg
SBCIN0 J/kg
MLCIN-14 J/kg
Lifted Index-4.7
Kinematics
0–6 km Shear10 kt
0–1 km Shear1 kt
Eff. Shear17 kt
0–1 km SRH-4
0–3 km SRH-10
Eff. SRH-10
Storm Motion45° @ 18 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.4
Thermo & Levels
PWAT1.95 in
0–3 km LR9.0 °C/km
700–500 LR5.3 °C/km
Total Totals48.0
LCL783 hPa
LFC989 hPa
EL156 hPa
Freezing Lvl15,469 ft