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

Greer County, Oklahoma, United States

Last updated: 3:49 PM CDT  ·  Refresh
38°C
Feels like 38°
Clear
▲ 39°  /  ▼ 23°
Wind
14 mph S
Humidity
28%
Dew Point
18°
Pressure
28,20 inHg
Visibility
10 mi
UV Index
7,9
Cloud Cover
7%
Sunrise
7:19 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Greer County is currently clear at 38°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1479 J/kg) — isolated convective development possible. Sunrise: 7:19AM · Sunset: 7:47PM.

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, 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
Expires 7:00 PM
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
38°
11%
4 PM
38°
9%
5 PM
39°
8%
6 PM
38°
8%
7 PM
37°
8%
8 PM
36°
8%
9 PM
34°
8%
10 PM
33°
8%
11 PM
33°
5%
12 AM
32°
5%
1 AM
31°
5%
2 AM
30°
5%
3 AM
29°
5%
4 AM
28°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
30°
3%
1 PM
34°
3%
2 PM
34°
3%
7-Day Forecast
Today
39° 23°
Clear.
Mon
39° 23°
Clear.
Tue
39° 22°
Clear.
Wed
37° 23°
Partly Cloudy.
Thu
37° 22°
Clear.
Fri
37° 23°
Rain, 81% chance.
Sat
34° 21°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 38° Clear 11% 14 mph S 28%
4 PM 38° Clear 9% 14 mph S 27%
5 PM 39° Clear 8% 14 mph SSE 27%
6 PM 38° Clear 8% 14 mph SSE 28%
7 PM 37° Clear 8% 13 mph SSE 31%
8 PM 36° Clear 8% 12 mph SSE 35%
9 PM 34° Clear 8% 12 mph SSE 39%
10 PM 33° Clear 8% 12 mph SSE 42%
11 PM 33° Clear 5% 12 mph SSE 45%
12 AM 32° Clear 5% 12 mph SSE 48%
1 AM 31° Clear 5% 12 mph S 48%
2 AM 30° Clear 5% 11 mph S 49%
3 AM 29° Clear 5% 11 mph S 50%
4 AM 28° Clear 3% 10 mph S 52%
5 AM 24° Clear 3% 10 mph S 55%
6 AM 23° Clear 3% 9 mph S 58%
7 AM 24° Clear 3% 10 mph S 57%
8 AM 26° Clear 3% 12 mph SSW 54%
9 AM 26° Clear 3% 14 mph SSW 51%
10 AM 28° Clear 3% 14 mph SSW 48%
11 AM 29° Clear 3% 15 mph SSW 45%
12 PM 30° Mostly Clear 3% 15 mph S 42%
1 PM 34° Mostly Clear 3% 16 mph S 40%
2 PM 34° Clear 3% 16 mph S 39%
15-Day Forecast
Today
9/13
Clear
11%
23°
39°
Mon
9/14
Clear
5%
23°
39°
Tue
9/15
Clear
8%
22°
39°
Wed
9/16
Partly Cloudy
8%
23°
37°
Thu
9/17
Clear
9%
22°
37°
Fri
9/18
Rain
81%
23°
37°
Sat
9/19
Drizzle
60%
21°
34°
Sun
9/20
Drizzle
60%
18°
33°
Mon
9/21
Drizzle
60%
15°
30°
Tue
9/22
Drizzle
60%
14°
31°
Wed
9/23
Drizzle
60%
19°
31°
Thu
9/24
Clear
60%
19°
31°
Fri
9/25
Drizzle
60%
20°
30°
Sat
9/26
Drizzle
60%
19°
31°
Sun
9/27
Drizzle
60%
19°
30°
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 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 42 30
Tue 35 Good 35 27
Wed 38 Good 38 26
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
SBCAPE2063 J/kg
MLCAPE1362 J/kg
MUCAPE2063 J/kg
SBCIN-8 J/kg
MLCIN-46 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear16 kt
0–1 km Shear1 kt
Eff. Shear20 kt
0–1 km SRH3
0–3 km SRH36
Eff. SRH36
Storm Motion86° @ 10 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.7
K-Index38.1
Thermo & Levels
PWAT1.77 in
0–3 km LR8.6 °C/km
700–500 LR7.0 °C/km
Total Totals52.8
LCL718 hPa
LFC665 hPa
EL148 hPa
Freezing Lvl14,600 ft