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: 11:46 AM CDT  ·  Refresh
34°C
Feels like 37°
Clear
▲ 41°  /  ▼ 23°
Wind
3 mph E
Humidity
48%
Dew Point
21°
Pressure
29.26 inHg
Visibility
9 mi
UV Index
8.6
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 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1537 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
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
7%
12 PM
36°
3%
1 PM
39°
4%
2 PM
39°
6%
3 PM
39°
7%
4 PM
39°
8%
5 PM
37°
4%
6 PM
36°
4%
7 PM
34°
4%
8 PM
33°
5%
9 PM
29°
5%
10 PM
29°
17%
11 PM
28°
17%
12 AM
28°
17%
1 AM
27°
17%
2 AM
26°
14%
3 AM
26°
14%
4 AM
26°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
5%
9 AM
31°
5%
10 AM
33°
3%
7-Day Forecast
Today
41° 23°
Clear.
Tue
41° 23°
Mostly Clear.
Wed
39° 21°
Clear.
Thu
37° 21°
Partly Cloudy with a 58% chance of rain.
Fri
38° 17°
Clear with a 50% chance of rain.
Sat
38° 18°
Clear with a 29% chance of rain.
Sun
39° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 7% 3 mph E 48%
12 PM 36° Clear 3% 3 mph ENE 39%
1 PM 39° Clear 4% 4 mph E 36%
2 PM 39° Clear 6% 4 mph E 35%
3 PM 39° Mostly Clear 7% 5 mph ESE 33%
4 PM 39° Mostly Clear 8% 5 mph ESE 36%
5 PM 37° Mostly Clear 4% 5 mph E 40%
6 PM 36° Clear 4% 6 mph E 43%
7 PM 34° Clear 4% 5 mph E 46%
8 PM 33° Clear 5% 5 mph E 49%
9 PM 29° Clear 5% 4 mph E 52%
10 PM 29° Mostly Clear 17% 4 mph E 54%
11 PM 28° Mostly Clear 17% 5 mph E 56%
12 AM 28° Partly Cloudy 17% 5 mph E 58%
1 AM 27° Mostly Clear 17% 6 mph E 60%
2 AM 26° Mostly Clear 14% 5 mph E 62%
3 AM 26° Mostly Clear 14% 5 mph E 64%
4 AM 26° Mostly Clear 5% 4 mph E 66%
5 AM 23° Mostly Clear 5% 4 mph E 67%
6 AM 23° Clear 5% 4 mph E 68%
7 AM 24° Clear 5% 3 mph E 64%
8 AM 26° Clear 5% 3 mph ESE 59%
9 AM 31° Clear 5% 3 mph ESE 54%
10 AM 33° Clear 3% 4 mph ESE 50%
15-Day Forecast
Today
9/7
Clear
17%
23°
41°
Tue
9/8
Mostly Clear
14%
23°
41°
Wed
9/9
Clear
7%
21°
39°
Thu
9/10
Partly Cloudy
58%
21°
37°
Fri
9/11
Clear
50%
17°
38°
Sat
9/12
Clear
29%
18°
38°
Sun
9/13
Clear
17%
20°
39°
Mon
9/14
Rain
44%
20°
38°
Tue
9/15
Rain
68%
19°
37°
Wed
9/16
Drizzle
68%
13°
36°
Thu
9/17
Drizzle
60%
15°
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 51 Moderate 43 51
Thu 53 Moderate 47 53
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, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1971 J/kg
MLCAPE1313 J/kg
MUCAPE1971 J/kg
SBCIN-216 J/kg
MLCIN-65 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear5 kt
0–1 km Shear3 kt
Eff. Shear8 kt
0–1 km SRH-2
0–3 km SRH-3
Eff. SRH-3
Storm Motion61° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.7
Thermo & Levels
PWAT1.87 in
0–3 km LR7.8 °C/km
700–500 LR5.4 °C/km
Total Totals48.6
LCL832 hPa
LFC755 hPa
EL167 hPa
Freezing Lvl15,764 ft