Heat Advisory — Harper, OK, Woods, OK, Alfalfa, OK, Grant, OK, Kay, OK, Ellis, OK, Woodward, OK, Major, OK, Garfield, OK, Noble, OK, Roger Mills, OK, Dewey, OK, Custer, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Hughes, OK, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Coal, OK, Cotton, OK, Jefferson, OK, Carter, OK, Johnston, OK, Atoka, OK, Love, OK, Marshall, OK, Bryan, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX 8:00 PM

Bryan County, Oklahoma, United States

Last updated: 4:12 AM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 38°  /  ▼ 25°
Wind
8 mph S
Humidity
77%
Dew Point
22°
Pressure
29.34 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:44 AM
Sunset
8:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bryan County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1942 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 8:16PM.

Alerts

Heat Advisory
Harper, OK, Woods, OK, Alfalfa, OK, Grant, OK, Kay, OK, Ellis, OK, Woodward, OK, Major, OK, Garfield, OK, Noble, OK, Roger Mills, OK, Dewey, OK, Custer, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Hughes, OK, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Coal, OK, Cotton, OK, Jefferson, OK, Carter, OK, Johnston, OK, Atoka, OK, Love, OK, Marshall, OK, Bryan, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX
Expires 8:00 PM
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
5 AM
26°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
27°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
38°
3%
5 PM
38°
3%
6 PM
37°
3%
7 PM
37°
3%
8 PM
35°
3%
9 PM
34°
3%
10 PM
32°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
29°
3%
3 AM
28°
3%
7-Day Forecast
Today
38° 25°
Clear.
Wed
41° 25°
Clear.
Thu
40° 23°
Clear.
Fri
40° 23°
Clear.
Sat
42° 24°
Clear.
Sun
42° 23°
Clear.
Mon
42° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 8 mph S 77%
5 AM 26° Clear 3% 8 mph S 75%
6 AM 23° Clear 3% 9 mph S 76%
7 AM 23° Clear 3% 9 mph S 76%
8 AM 25° Clear 3% 11 mph SSW 69%
9 AM 27° Clear 3% 13 mph SSW 62%
10 AM 29° Clear 3% 13 mph SSW 55%
11 AM 31° Clear 3% 13 mph SSW 50%
12 PM 33° Clear 3% 13 mph SSW 44%
1 PM 34° Clear 3% 12 mph SSW 40%
2 PM 37° Mostly Clear 3% 12 mph SSW 38%
3 PM 37° Mostly Clear 3% 12 mph SSW 35%
4 PM 38° Mostly Clear 3% 13 mph SSW 33%
5 PM 38° Mostly Clear 3% 13 mph S 32%
6 PM 37° Mostly Clear 3% 14 mph S 32%
7 PM 37° Mostly Clear 3% 14 mph S 33%
8 PM 35° Clear 3% 13 mph S 37%
9 PM 34° Clear 3% 13 mph S 41%
10 PM 32° Clear 3% 13 mph S 45%
11 PM 29° Clear 3% 14 mph S 47%
12 AM 29° Clear 3% 14 mph S 49%
1 AM 28° Clear 3% 14 mph S 52%
2 AM 29° Clear 3% 14 mph S 55%
3 AM 28° Clear 3% 13 mph SSW 58%
15-Day Forecast
Today
8/11
Clear
3%
25°
38°
Wed
8/12
Clear
3%
25°
41°
Thu
8/13
Clear
3%
23°
40°
Fri
8/14
Clear
3%
23°
40°
Sat
8/15
Clear
3%
24°
42°
Sun
8/16
Clear
3%
23°
42°
Mon
8/17
Clear
8%
24°
42°
Tue
8/18
Drizzle
43%
25°
42°
Wed
8/19
Clear
19%
25°
42°
Thu
8/20
Clear
12%
25°
41°
Fri
8/21
Clear
25%
26°
41°
Sat
8/22
Drizzle
60%
26°
41°
Sun
8/23
Drizzle
60%
26°
40°
Mon
8/24
Drizzle
60%
26°
39°
Tue
8/25
Drizzle
60%
25°
39°
41
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
26 AQI 4.6 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 41 26
Wed 49 Good 45 49
Thu 44 Good 44 34
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 Tue Aug 11, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE918 J/kg
MLCAPE613 J/kg
MUCAPE1629 J/kg
SBCIN-270 J/kg
MLCIN0 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear3 kt
0–1 km Shear11 kt
Eff. Shear14 kt
0–1 km SRH2
0–3 km SRH10
Eff. SRH-12
Storm Motion340° @ 8 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.6
Thermo & Levels
PWAT1.55 in
0–3 km LR5.1 °C/km
700–500 LR5.8 °C/km
Total Totals45.3
LCL929 hPa
LFC678 hPa
EL192 hPa
Freezing Lvl15,997 ft