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, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Cotton, OK, Jefferson, OK, Carter, OK, Love, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX 7:00 PM

Stephens County, Oklahoma, United States

Last updated: 3:47 PM CDT  ·  Refresh
38°C
Feels like 38°
Clear
▲ 39°  /  ▼ 23°
Wind
14 mph SSE
Humidity
28%
Dew Point
18°
Pressure
28,74 inHg
Visibility
10 mi
UV Index
7,9
Cloud Cover
2%
Sunrise
7:12 AM
Sunset
7:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Stephens County is currently clear at 38°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1645 J/kg) — isolated convective development possible. Sunrise: 7:12AM · Sunset: 7:40PM.

43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
38°
4%
4 PM
38°
5%
5 PM
39°
5%
6 PM
38°
5%
7 PM
36°
5%
8 PM
34°
5%
9 PM
33°
5%
10 PM
32°
5%
11 PM
31°
3%
12 AM
31°
3%
1 AM
29°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
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
34°
3%
2 PM
34°
3%
7-Day Forecast
Today
39° 23°
Clear.
Mon
39° 23°
Mostly Clear.
Tue
40° 22°
Clear.
Wed
37° 21°
Partly Cloudy.
Thu
37° 22°
Clear.
Fri
38° 23°
Drizzle, 60% chance.
Sat
37° 22°
Clear with a 60% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 38° Clear 4% 14 mph SSE 28%
4 PM 38° Clear 5% 13 mph SSE 27%
5 PM 39° Clear 5% 14 mph SSE 29%
6 PM 38° Clear 5% 14 mph SSE 31%
7 PM 36° Clear 5% 12 mph SSE 35%
8 PM 34° Clear 5% 11 mph SSE 39%
9 PM 33° Clear 5% 11 mph SSE 43%
10 PM 32° Clear 5% 11 mph SSE 46%
11 PM 31° Clear 3% 11 mph SSE 48%
12 AM 31° Clear 3% 10 mph SSE 50%
1 AM 29° Clear 3% 10 mph S 54%
2 AM 28° Clear 3% 10 mph S 57%
3 AM 27° Clear 3% 10 mph S 61%
4 AM 27° Clear 5% 10 mph S 66%
5 AM 23° Clear 5% 9 mph S 70%
6 AM 23° Clear 5% 9 mph S 76%
7 AM 23° Clear 5% 10 mph S 73%
8 AM 25° Clear 5% 11 mph S 66%
9 AM 27° Clear 5% 13 mph SSW 59%
10 AM 30° Clear 3% 13 mph SSW 54%
11 AM 31° Mostly Clear 3% 13 mph SSW 49%
12 PM 32° Mostly Clear 3% 14 mph SSW 44%
1 PM 34° Mostly Clear 3% 14 mph S 42%
2 PM 34° Mostly Clear 3% 14 mph S 42%
15-Day Forecast
Today
9/13
Clear
5%
23°
39°
Mon
9/14
Mostly Clear
5%
23°
39°
Tue
9/15
Clear
8%
22°
40°
Wed
9/16
Partly Cloudy
8%
21°
37°
Thu
9/17
Clear
9%
22°
37°
Fri
9/18
Drizzle
60%
23°
38°
Sat
9/19
Clear
60%
22°
37°
Sun
9/20
Drizzle
60%
21°
32°
Mon
9/21
Drizzle
60%
14°
31°
Tue
9/22
Drizzle
60%
13°
32°
Wed
9/23
Drizzle
60%
17°
31°
Thu
9/24
Drizzle
60%
19°
32°
Fri
9/25
Drizzle
60%
20°
31°
Sat
9/26
Drizzle
60%
19°
31°
Sun
9/27
Drizzle
60%
20°
31°
43
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
36 AQI 6.4 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 43 Good 43 36
Tue 35 Good 35 31
Wed 34 Good 34 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 dim. 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
SBCAPE1649 J/kg
MLCAPE675 J/kg
MUCAPE1649 J/kg
SBCIN-23 J/kg
MLCIN-108 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear19 kt
0–1 km Shear1 kt
Eff. Shear20 kt
0–1 km SRH-3
0–3 km SRH45
Eff. SRH45
Storm Motion77° @ 11 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.8
K-Index28.6
Thermo & Levels
PWAT1.51 in
0–3 km LR8.7 °C/km
700–500 LR6.9 °C/km
Total Totals50.2
LCL732 hPa
LFC675 hPa
EL158 hPa
Freezing Lvl15,295 ft