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

Greer County, Oklahoma, United States

Last updated: 4:13 AM CDT  ·  Refresh
28°C
Feels like 28°
Clear
▲ 41°  /  ▼ 25°
Wind
11 mph S
Humidity
52%
Dew Point
17°
Pressure
28.27 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:55 AM
Sunset
8:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Greer County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1122 J/kg) — isolated convective development possible. Sunrise: 6:55AM · Sunset: 8:30PM.

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
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
5 AM
27°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
31°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
38°
3%
3 PM
39°
3%
4 PM
39°
3%
5 PM
39°
3%
6 PM
41°
3%
7 PM
40°
3%
8 PM
38°
3%
9 PM
37°
3%
10 PM
34°
3%
11 PM
32°
3%
12 AM
32°
3%
1 AM
32°
3%
2 AM
30°
3%
3 AM
30°
3%
7-Day Forecast
Today
41° 25°
Clear.
Wed
41° 25°
Clear.
Thu
41° 23°
Clear with a 25% chance of rain.
Fri
41° 23°
Partly Cloudy.
Sat
41° 24°
Clear.
Sun
41° 23°
Clear.
Mon
42° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 3% 11 mph S 52%
5 AM 27° Clear 3% 9 mph S 52%
6 AM 24° Clear 3% 9 mph S 54%
7 AM 24° Clear 3% 8 mph S 55%
8 AM 26° Clear 3% 10 mph SSW 50%
9 AM 28° Clear 3% 13 mph SW 45%
10 AM 31° Clear 3% 15 mph SW 40%
11 AM 33° Clear 3% 15 mph SW 37%
12 PM 34° Clear 3% 14 mph SSW 33%
1 PM 36° Clear 3% 15 mph SSW 30%
2 PM 38° Clear 3% 16 mph SSW 27%
3 PM 39° Clear 3% 17 mph SSW 25%
4 PM 39° Clear 3% 17 mph SSW 24%
5 PM 39° Clear 3% 17 mph SSW 24%
6 PM 41° Clear 3% 17 mph SSW 24%
7 PM 40° Clear 3% 16 mph SSW 26%
8 PM 38° Clear 3% 14 mph S 29%
9 PM 37° Clear 3% 13 mph S 32%
10 PM 34° Clear 3% 13 mph S 35%
11 PM 32° Clear 3% 13 mph S 36%
12 AM 32° Clear 3% 14 mph S 37%
1 AM 32° Clear 3% 14 mph S 38%
2 AM 30° Mostly Clear 3% 13 mph SSW 40%
3 AM 30° Mostly Clear 3% 13 mph SSW 41%
15-Day Forecast
Today
8/11
Clear
3%
25°
41°
Wed
8/12
Clear
6%
25°
41°
Thu
8/13
Clear
25%
23°
41°
Fri
8/14
Partly Cloudy
16%
23°
41°
Sat
8/15
Clear
8%
24°
41°
Sun
8/16
Clear
8%
23°
41°
Mon
8/17
Clear
8%
24°
42°
Tue
8/18
Clear
18%
24°
42°
Wed
8/19
Drizzle
44%
24°
42°
Thu
8/20
Clear
19%
24°
42°
Fri
8/21
Drizzle
60%
26°
41°
Sat
8/22
Drizzle
60%
26°
40°
Sun
8/23
Clear
60%
25°
39°
Mon
8/24
Drizzle
60%
26°
40°
Tue
8/25
Drizzle
60%
25°
38°
37
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
32 AQI 5.8 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 37 32
Wed 38 Good 36 38
Thu 52 Moderate 38 52
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
SBCAPE157 J/kg
MLCAPE273 J/kg
MUCAPE369 J/kg
SBCIN-592 J/kg
MLCIN0 J/kg
Lifted Index0.7
Kinematics
0–6 km Shear16 kt
0–1 km Shear24 kt
Eff. Shear40 kt
0–1 km SRH-32
0–3 km SRH192
Eff. SRH276
Storm Motion147° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell2.1
K-Index33.3
Thermo & Levels
PWAT1.34 in
0–3 km LR6.2 °C/km
700–500 LR5.8 °C/km
Total Totals45.9
LCL818 hPa
LFC479 hPa
EL276 hPa
Freezing Lvl15,741 ft