Heat Advisory — Hughes, OK, Coal, OK, Johnston, OK, Atoka, OK, Marshall, OK, Bryan, OK 7:00 p. m.

Bryan County, Oklahoma, United States

Last updated: 3:48 p. m. CDT  ·  Refresh
38°C
Feels like 39°
Clear
▲ 39°  /  ▼ 22°
Wind
11 mph S
Humidity
28%
Dew Point
17°
Pressure
29,25 inHg
Visibility
10 mi
UV Index
7,8
Cloud Cover
9%
Sunrise
7:06 a. m.
Sunset
7:34 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bryan County is currently clear at 38°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1505 J/kg) — isolated convective development possible. Sunrise: 7:06A. M. · Sunset: 7:34P. M..

Alerts

Heat Advisory
Hughes, OK, Coal, OK, Johnston, OK, Atoka, OK, Marshall, OK, Bryan, OK
Expires 7:00 p. m.
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
38°
3%
4 p. m.
38°
3%
5 p. m.
39°
3%
6 p. m.
37°
3%
7 p. m.
35°
3%
8 p. m.
33°
3%
9 p. m.
31°
3%
10 p. m.
30°
3%
11 p. m.
29°
3%
12 a. m.
28°
3%
1 a. m.
27°
3%
2 a. m.
27°
3%
3 a. m.
26°
3%
4 a. m.
26°
5%
5 a. m.
23°
5%
6 a. m.
22°
5%
7 a. m.
23°
5%
8 a. m.
25°
5%
9 a. m.
27°
5%
10 a. m.
30°
3%
11 a. m.
31°
3%
12 p. m.
32°
3%
1 p. m.
35°
3%
2 p. m.
36°
3%
7-Day Forecast
Today
39° 22°
Clear.
Mon
40° 22°
Mostly Clear.
Tue
40° 22°
Mostly Clear.
Wed
39° 20°
Clear.
Thu
37° 22°
Clear.
Fri
38° 22°
Drizzle, 43% chance.
Sat
39° 22°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 38° Clear 3% 11 mph S 28%
4 p. m. 38° Mostly Clear 3% 11 mph S 28%
5 p. m. 39° Mostly Clear 3% 11 mph S 29%
6 p. m. 37° Mostly Clear 3% 10 mph S 31%
7 p. m. 35° Clear 3% 8 mph S 36%
8 p. m. 33° Clear 3% 8 mph S 41%
9 p. m. 31° Clear 3% 8 mph SSE 46%
10 p. m. 30° Clear 3% 8 mph SSE 50%
11 p. m. 29° Clear 3% 8 mph S 53%
12 a. m. 28° Clear 3% 9 mph SSE 56%
1 a. m. 27° Mostly Clear 3% 9 mph S 60%
2 a. m. 27° Mostly Clear 3% 8 mph S 66%
3 a. m. 26° Partly Cloudy 3% 8 mph S 72%
4 a. m. 26° Mostly Clear 5% 7 mph S 76%
5 a. m. 23° Mostly Clear 5% 7 mph S 79%
6 a. m. 22° Clear 5% 7 mph S 82%
7 a. m. 23° Clear 5% 7 mph S 77%
8 a. m. 25° Clear 5% 8 mph SSW 68%
9 a. m. 27° Clear 5% 9 mph SSW 61%
10 a. m. 30° Clear 3% 10 mph SSW 56%
11 a. m. 31° Clear 3% 10 mph SSW 50%
12 p. m. 32° Clear 3% 11 mph S 46%
1 p. m. 35° Clear 3% 11 mph S 44%
2 p. m. 36° Clear 3% 11 mph S 43%
15-Day Forecast
Today
9/13
Clear
3%
22°
39°
Mon
9/14
Mostly Clear
7%
22°
40°
Tue
9/15
Mostly Clear
8%
22°
40°
Wed
9/16
Clear
8%
20°
39°
Thu
9/17
Clear
9%
22°
37°
Fri
9/18
Drizzle
43%
22°
38°
Sat
9/19
Clear
35%
22°
39°
Sun
9/20
Drizzle
60%
21°
34°
Mon
9/21
Drizzle
60%
14°
33°
Tue
9/22
Drizzle
60%
14°
32°
Wed
9/23
Drizzle
60%
16°
32°
Thu
9/24
Drizzle
60%
19°
32°
Fri
9/25
Drizzle
60%
19°
32°
Sat
9/26
Drizzle
60%
19°
32°
Sun
9/27
Drizzle
60%
19°
32°
39
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
33 AQI 6.1 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 39 Good 39 33
Tue 37 Good 37 32
Wed 40 Good 40 30
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 dom. sept. 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE970 J/kg
MLCAPE264 J/kg
MUCAPE970 J/kg
SBCIN-8 J/kg
MLCIN-96 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear19 kt
0–1 km Shear3 kt
Eff. Shear20 kt
0–1 km SRH-11
0–3 km SRH22
Eff. SRH22
Storm Motion82° @ 13 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index29.6
Thermo & Levels
PWAT1.67 in
0–3 km LR8.8 °C/km
700–500 LR6.4 °C/km
Total Totals47.5
LCL738 hPa
LFC674 hPa
EL179 hPa
Freezing Lvl15,679 ft