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

Atoka County, Oklahoma, United States

Last updated: 3:50 PM CDT  ·  Refresh
37°C
Feels like 39°
Mostly Clear
▲ 39°  /  ▼ 23°
Wind
8 mph SSE
Humidity
33%
Dew Point
19°
Pressure
29.29 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
12%
Sunrise
7:05 AM
Sunset
7:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Atoka County is currently mostly clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1354 J/kg) — isolated convective development possible. Sunrise: 7:05AM · Sunset: 7:33PM.

Alerts

Heat Advisory
Hughes, OK, Coal, OK, Johnston, OK, Atoka, OK, Marshall, OK, Bryan, OK
Expires 7:00 PM
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
4 PM
38°
3%
5 PM
39°
3%
6 PM
38°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
23°
5%
8 AM
25°
5%
9 AM
27°
5%
10 AM
30°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
35°
3%
2 PM
35°
3%
7-Day Forecast
Today
39° 23°
Mostly Clear.
Mon
39° 23°
Mostly Clear.
Tue
39° 23°
Mostly Clear.
Wed
38° 21°
Clear.
Thu
37° 22°
Clear.
Fri
38° 22°
Drizzle, 50% chance.
Sat
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Clear 3% 8 mph SSE 33%
4 PM 38° Mostly Clear 3% 10 mph SSE 32%
5 PM 39° Mostly Clear 3% 10 mph SSE 32%
6 PM 38° Mostly Clear 3% 8 mph SSE 34%
7 PM 36° Mostly Clear 3% 7 mph SSE 38%
8 PM 34° Mostly Clear 3% 8 mph SSE 42%
9 PM 31° Partly Cloudy 3% 8 mph SSE 47%
10 PM 30° Mostly Clear 3% 8 mph SSE 51%
11 PM 29° Mostly Clear 3% 7 mph SE 55%
12 AM 28° Clear 3% 7 mph SSE 58%
1 AM 27° Mostly Clear 3% 7 mph SSE 62%
2 AM 26° Mostly Clear 3% 7 mph SE 64%
3 AM 26° Partly Cloudy 3% 7 mph SE 68%
4 AM 25° Mostly Clear 5% 6 mph SE 72%
5 AM 23° Mostly Clear 5% 6 mph SE 76%
6 AM 23° Clear 5% 5 mph SE 80%
7 AM 23° Clear 5% 6 mph SSE 76%
8 AM 25° Mostly Clear 5% 7 mph SSE 70%
9 AM 27° Mostly Clear 5% 8 mph S 64%
10 AM 30° Mostly Clear 3% 8 mph S 59%
11 AM 31° Mostly Clear 3% 8 mph S 53%
12 PM 32° Clear 3% 8 mph S 48%
1 PM 35° Clear 3% 9 mph S 46%
2 PM 35° Mostly Clear 3% 9 mph S 46%
15-Day Forecast
Today
9/13
Mostly Clear
3%
23°
39°
Mon
9/14
Mostly Clear
7%
23°
39°
Tue
9/15
Mostly Clear
7%
23°
39°
Wed
9/16
Clear
8%
21°
38°
Thu
9/17
Clear
9%
22°
37°
Fri
9/18
Drizzle
50%
22°
38°
Sat
9/19
Clear
19%
22°
38°
Sun
9/20
Drizzle
60%
21°
34°
Mon
9/21
Drizzle
60%
14°
32°
Tue
9/22
Drizzle
60%
14°
31°
Wed
9/23
Drizzle
60%
16°
31°
Thu
9/24
Drizzle
60%
18°
32°
Fri
9/25
Drizzle
60%
18°
32°
Sat
9/26
Drizzle
60%
18°
32°
Sun
9/27
Drizzle
60%
19°
32°
38
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
35 AQI 6.3 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 38 Good 38 35
Tue 37 Good 37 32
Wed 37 Good 37 28
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, 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
SBCAPE1961 J/kg
MLCAPE1148 J/kg
MUCAPE1961 J/kg
SBCIN0 J/kg
MLCIN-12 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear19 kt
0–1 km Shear4 kt
Eff. Shear18 kt
0–1 km SRH-8
0–3 km SRH15
Eff. SRH15
Storm Motion68° @ 12 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.5
Thermo & Levels
PWAT1.92 in
0–3 km LR8.9 °C/km
700–500 LR6.1 °C/km
Total Totals49.4
LCL766 hPa
LFC992 hPa
EL151 hPa
Freezing Lvl15,561 ft