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

Grady County, Oklahoma, United States

Last updated: 4:14 AM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 39°  /  ▼ 25°
Wind
9 mph S
Humidity
60%
Dew Point
19°
Pressure
28.77 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:48 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grady County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1643 J/kg) — isolated convective development possible. Sunrise: 6:48AM · Sunset: 8:24PM.

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
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
38°
3%
5 PM
37°
3%
6 PM
39°
3%
7 PM
38°
3%
8 PM
37°
3%
9 PM
35°
3%
10 PM
33°
3%
11 PM
31°
3%
12 AM
31°
3%
1 AM
30°
3%
2 AM
31°
3%
3 AM
30°
3%
7-Day Forecast
Today
39° 25°
Clear.
Wed
40° 25°
Clear.
Thu
40° 24°
Clear.
Fri
40° 24°
Clear.
Sat
41° 24°
Clear.
Sun
41° 23°
Clear.
Mon
42° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 9 mph S 60%
5 AM 27° Clear 3% 9 mph S 62%
6 AM 23° Clear 3% 8 mph S 67%
7 AM 23° Clear 3% 9 mph S 70%
8 AM 26° Clear 3% 12 mph SSW 63%
9 AM 28° Clear 3% 15 mph SSW 55%
10 AM 30° Clear 3% 16 mph SW 47%
11 AM 32° Clear 3% 16 mph SW 41%
12 PM 34° Clear 3% 15 mph SW 36%
1 PM 36° Clear 3% 15 mph SSW 32%
2 PM 37° Clear 3% 16 mph SSW 30%
3 PM 37° Clear 3% 16 mph SSW 28%
4 PM 38° Clear 3% 16 mph SSW 26%
5 PM 37° Clear 3% 16 mph SSW 26%
6 PM 39° Clear 3% 16 mph SSW 26%
7 PM 38° Clear 3% 15 mph SSW 26%
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 31° Clear 3% 12 mph S 38%
12 AM 31° Clear 3% 14 mph S 38%
1 AM 30° Clear 3% 14 mph S 39%
2 AM 31° Clear 3% 14 mph SSW 40%
3 AM 30° Clear 3% 13 mph SSW 42%
15-Day Forecast
Today
8/11
Clear
3%
25°
39°
Wed
8/12
Clear
3%
25°
40°
Thu
8/13
Clear
7%
24°
40°
Fri
8/14
Clear
8%
24°
40°
Sat
8/15
Clear
8%
24°
41°
Sun
8/16
Clear
8%
23°
41°
Mon
8/17
Clear
8%
24°
42°
Tue
8/18
Drizzle
43%
26°
42°
Wed
8/19
Drizzle
44%
25°
42°
Thu
8/20
Clear
19%
25°
42°
Fri
8/21
Clear
25%
26°
42°
Sat
8/22
Clear
60%
26°
39°
Sun
8/23
Drizzle
60%
25°
39°
Mon
8/24
Drizzle
60%
25°
38°
Tue
8/25
Drizzle
60%
24°
38°
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
35 AQI 6.3 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 35
Wed 46 Good 39 46
Thu 51 Moderate 42 51
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, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE179 J/kg
MLCAPE464 J/kg
MUCAPE853 J/kg
SBCIN-527 J/kg
MLCIN0 J/kg
Lifted Index0.7
Kinematics
0–6 km Shear11 kt
0–1 km Shear19 kt
Eff. Shear36 kt
0–1 km SRH-15
0–3 km SRH156
Eff. SRH225
Storm Motion152° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell3.5
K-Index36.6
Thermo & Levels
PWAT1.58 in
0–3 km LR5.7 °C/km
700–500 LR5.5 °C/km
Total Totals46.5
LCL865 hPa
LFC441 hPa
EL248 hPa
Freezing Lvl15,948 ft