Heat Advisory — Hughes, OK, Coal, OK, Johnston, OK, Atoka, OK, Marshall, OK, Bryan, OK 7:00 PM

Bryan County, Oklahoma, United States

Last updated: 4:54 PM CDT  ·  Refresh
37°C
Feels like 38°
Clear
▲ 38°  /  ▼ 24°
Wind
10 mph S
Humidity
28%
Dew Point
16°
Pressure
29.24 inHg
Visibility
10 mi
UV Index
6.5
Cloud Cover
9%
Sunrise
7:06 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bryan County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1550 J/kg) — isolated convective development possible. Sunrise: 7:06AM · Sunset: 7:34PM.

Alerts

Heat Advisory
Hughes, OK, Coal, OK, Johnston, OK, Atoka, OK, Marshall, OK, Bryan, OK
Expires 7:00 PM
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
5 PM
38°
3%
6 PM
37°
3%
7 PM
35°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
31°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
25°
5%
8 AM
27°
5%
9 AM
28°
5%
10 AM
29°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
36°
3%
2 PM
36°
3%
3 PM
36°
3%
7-Day Forecast
Today
38° 24°
Clear.
Mon
40° 24°
Clear.
Tue
41° 23°
Clear.
Wed
38° 22°
Clear.
Thu
36° 23°
Clear.
Fri
37° 23°
Mostly Clear with a 43% chance of rain.
Sat
37° 22°
Partly Cloudy with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 3% 10 mph S 28%
5 PM 38° Mostly Clear 3% 10 mph S 29%
6 PM 37° Mostly Clear 3% 9 mph S 31%
7 PM 35° Mostly Clear 3% 8 mph S 36%
8 PM 33° Mostly Clear 3% 8 mph S 40%
9 PM 31° Mostly Clear 3% 8 mph SSE 45%
10 PM 31° Clear 3% 8 mph SSE 48%
11 PM 29° Clear 3% 8 mph SSE 52%
12 AM 28° Clear 3% 8 mph SSE 55%
1 AM 27° Mostly Clear 3% 8 mph S 59%
2 AM 27° Mostly Clear 3% 8 mph S 65%
3 AM 27° Mostly Clear 3% 8 mph S 70%
4 AM 26° Mostly Clear 5% 8 mph S 71%
5 AM 24° Mostly Clear 5% 8 mph S 72%
6 AM 24° Clear 5% 8 mph S 72%
7 AM 25° Clear 5% 8 mph SSW 68%
8 AM 27° Clear 5% 9 mph SSW 62%
9 AM 28° Clear 5% 10 mph SSW 58%
10 AM 29° Clear 3% 10 mph SSW 54%
11 AM 32° Clear 3% 10 mph SSW 50%
12 PM 33° Clear 3% 11 mph S 46%
1 PM 36° Clear 3% 11 mph S 44%
2 PM 36° Clear 3% 12 mph S 43%
3 PM 36° Mostly Clear 3% 12 mph S 41%
15-Day Forecast
Today
9/13
Clear
3%
24°
38°
Mon
9/14
Clear
6%
24°
40°
Tue
9/15
Clear
7%
23°
41°
Wed
9/16
Clear
10%
22°
38°
Thu
9/17
Clear
11%
23°
36°
Fri
9/18
Mostly Clear
43%
23°
37°
Sat
9/19
Partly Cloudy
31%
22°
37°
Sun
9/20
Drizzle
53%
21°
34°
Mon
9/21
Drizzle
60%
20°
33°
Tue
9/22
Drizzle
60%
17°
32°
Wed
9/23
Drizzle
67%
18°
32°
Thu
9/24
Drizzle
60%
19°
32°
Fri
9/25
Clear
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 Sun Sep 13, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE539 J/kg
MLCAPE33 J/kg
MUCAPE539 J/kg
SBCIN-69 J/kg
MLCIN-2 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear18 kt
0–1 km Shear8 kt
Eff. Shear17 kt
0–1 km SRH-38
0–3 km SRH23
Eff. SRH23
Storm Motion106° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.8
Thermo & Levels
PWAT1.53 in
0–3 km LR8.6 °C/km
700–500 LR6.5 °C/km
Total Totals47.7
LCL734 hPa
LFC596 hPa
EL221 hPa
Freezing Lvl15,823 ft