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: 6:20 AM CDT  ·  Refresh
27°C
Feels like 26°
Clear
▲ 41°  /  ▼ 26°
Wind
9 mph S
Humidity
56%
Dew Point
17°
Pressure
28.28 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
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 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1137 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
27°
8%
7 AM
24°
8%
8 AM
26°
7%
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
38°
3%
6 PM
41°
3%
7 PM
39°
3%
8 PM
38°
3%
9 PM
36°
3%
10 PM
34°
3%
11 PM
33°
3%
12 AM
33°
3%
1 AM
31°
3%
2 AM
29°
3%
3 AM
29°
3%
4 AM
28°
3%
5 AM
28°
3%
7-Day Forecast
Today
41° 26°
Clear.
Wed
41° 26°
Mostly Clear.
Thu
42° 25°
Mostly Clear with a 20% chance of rain.
Fri
39° 23°
Mostly Clear with a 30% chance of rain.
Sat
40° 24°
Partly Cloudy.
Sun
41° 24°
Mostly Cloudy.
Mon
41° 23°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 8% 9 mph S 56%
7 AM 24° Clear 8% 9 mph S 52%
8 AM 26° Clear 7% 11 mph SSW 48%
9 AM 28° Clear 3% 14 mph SSW 43%
10 AM 31° Clear 3% 15 mph SW 40%
11 AM 33° Clear 3% 15 mph SW 37%
12 PM 34° Clear 3% 15 mph SSW 33%
1 PM 36° Clear 3% 15 mph SSW 29%
2 PM 38° Clear 3% 15 mph SSW 27%
3 PM 39° Clear 3% 16 mph SSW 25%
4 PM 39° Clear 3% 16 mph SSW 24%
5 PM 38° Mostly Clear 3% 16 mph SSW 24%
6 PM 41° Clear 3% 16 mph SSW 25%
7 PM 39° Clear 3% 15 mph S 26%
8 PM 38° Clear 3% 13 mph S 29%
9 PM 36° Clear 3% 12 mph S 33%
10 PM 34° Clear 3% 13 mph S 36%
11 PM 33° Clear 3% 13 mph S 37%
12 AM 33° Clear 3% 13 mph S 38%
1 AM 31° Clear 3% 13 mph S 40%
2 AM 29° Mostly Clear 3% 13 mph S 41%
3 AM 29° Mostly Clear 3% 12 mph SSW 43%
4 AM 28° Mostly Clear 3% 12 mph SSW 44%
5 AM 28° Mostly Clear 3% 11 mph SSW 46%
15-Day Forecast
Today
8/11
Clear
8%
26°
41°
Wed
8/12
Mostly Clear
3%
26°
41°
Thu
8/13
Mostly Clear
20%
25°
42°
Fri
8/14
Mostly Clear
30%
23°
39°
Sat
8/15
Partly Cloudy
14%
24°
40°
Sun
8/16
Mostly Cloudy
7%
24°
41°
Mon
8/17
Mostly Clear
8%
23°
41°
Tue
8/18
Mostly Clear
15%
23°
42°
Wed
8/19
Rain
54%
24°
41°
Thu
8/20
Clear
23%
24°
40°
Fri
8/21
Drizzle
60%
26°
40°
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, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE20 J/kg
MLCAPE45 J/kg
MUCAPE225 J/kg
SBCIN-590 J/kg
MLCIN0 J/kg
Lifted Index1.1
Kinematics
0–6 km Shear11 kt
0–1 km Shear26 kt
Eff. Shear—
0–1 km SRH-20
0–3 km SRH140
Eff. SRH—
Storm Motion163° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index30.3
Thermo & Levels
PWAT1.28 in
0–3 km LR5.8 °C/km
700–500 LR5.7 °C/km
Total Totals44.1
LCL837 hPa
LFC446 hPa
EL337 hPa
Freezing Lvl15,384 ft