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

Stephens County, Oklahoma, United States

Last updated: 4:12 AM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 39°  /  ▼ 25°
Wind
11 mph S
Humidity
66%
Dew Point
20°
Pressure
28.83 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:49 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Stephens County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1981 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 8:23PM.

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
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
5 AM
27°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
35°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
38°
3%
5 PM
38°
3%
6 PM
39°
3%
7 PM
38°
3%
8 PM
37°
3%
9 PM
35°
3%
10 PM
33°
3%
11 PM
32°
3%
12 AM
31°
3%
1 AM
30°
3%
2 AM
30°
3%
3 AM
28°
3%
7-Day Forecast
Today
39° 25°
Clear.
Wed
41° 25°
Clear.
Thu
41° 24°
Clear.
Fri
40° 23°
Clear.
Sat
41° 24°
Clear.
Sun
42° 23°
Clear.
Mon
42° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 11 mph S 66%
5 AM 27° Clear 3% 10 mph S 68%
6 AM 23° Clear 3% 10 mph S 72%
7 AM 23° Clear 3% 10 mph S 74%
8 AM 26° Clear 3% 13 mph SSW 67%
9 AM 27° Clear 3% 15 mph SSW 59%
10 AM 30° Clear 3% 16 mph SW 51%
11 AM 32° Clear 3% 15 mph SW 45%
12 PM 34° Clear 3% 14 mph SW 39%
1 PM 35° Clear 3% 14 mph SSW 34%
2 PM 37° Mostly Clear 3% 15 mph SSW 31%
3 PM 37° Mostly Clear 3% 15 mph SSW 29%
4 PM 38° Mostly Clear 3% 16 mph SSW 28%
5 PM 38° Mostly Clear 3% 16 mph SSW 27%
6 PM 39° Clear 3% 15 mph SSW 27%
7 PM 38° Mostly Clear 3% 15 mph SSW 27%
8 PM 37° Clear 3% 13 mph SSW 30%
9 PM 35° Clear 3% 12 mph S 33%
10 PM 33° Clear 3% 12 mph S 36%
11 PM 32° Clear 3% 13 mph S 37%
12 AM 31° Clear 3% 14 mph S 38%
1 AM 30° Clear 3% 14 mph S 40%
2 AM 30° Clear 3% 14 mph S 42%
3 AM 28° Clear 3% 13 mph S 44%
15-Day Forecast
Today
8/11
Clear
3%
25°
39°
Wed
8/12
Clear
3%
25°
41°
Thu
8/13
Clear
3%
24°
41°
Fri
8/14
Clear
3%
23°
40°
Sat
8/15
Clear
8%
24°
41°
Sun
8/16
Clear
8%
23°
42°
Mon
8/17
Clear
8%
24°
42°
Tue
8/18
Drizzle
43%
24°
42°
Wed
8/19
Clear
19%
24°
42°
Thu
8/20
Clear
19%
24°
41°
Fri
8/21
Drizzle
60%
26°
42°
Sat
8/22
Drizzle
60%
26°
40°
Sun
8/23
Clear
25%
26°
40°
Mon
8/24
Drizzle
60%
26°
39°
Tue
8/25
Drizzle
60%
25°
39°
42
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
30 AQI 5.4 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 30
Wed 48 Good 37 48
Thu 46 Good 36 46
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
SBCAPE511 J/kg
MLCAPE618 J/kg
MUCAPE882 J/kg
SBCIN-367 J/kg
MLCIN0 J/kg
Lifted Index-0.6
Kinematics
0–6 km Shear15 kt
0–1 km Shear15 kt
Eff. Shear29 kt
0–1 km SRH-4
0–3 km SRH135
Eff. SRH175
Storm Motion153° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell2.3
K-Index37.0
Thermo & Levels
PWAT1.60 in
0–3 km LR5.7 °C/km
700–500 LR5.5 °C/km
Total Totals46.8
LCL882 hPa
LFC675 hPa
EL223 hPa
Freezing Lvl15,758 ft