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

Custer County, Oklahoma, United States

Last updated: 4:12 AM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 41°  /  ▼ 26°
Wind
10 mph S
Humidity
52%
Dew Point
17°
Pressure
28.20 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:52 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Custer County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 872 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 8:29PM.

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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
5 AM
27°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
35°
3%
1 PM
37°
3%
2 PM
39°
3%
3 PM
40°
3%
4 PM
40°
3%
5 PM
39°
3%
6 PM
41°
3%
7 PM
39°
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
31°
3%
3 AM
29°
3%
7-Day Forecast
Today
41° 26°
Clear.
Wed
42° 26°
Mostly Clear.
Thu
42° 25°
Clear with a 28% chance of rain.
Fri
41° 23°
Clear.
Sat
41° 23°
Clear.
Sun
41° 23°
Clear.
Mon
42° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 10 mph S 52%
5 AM 27° Clear 3% 10 mph S 53%
6 AM 24° Clear 3% 10 mph S 56%
7 AM 24° Clear 3% 10 mph S 57%
8 AM 26° Clear 3% 12 mph SSW 51%
9 AM 28° Clear 3% 15 mph SW 44%
10 AM 32° Clear 3% 16 mph SW 38%
11 AM 33° Clear 3% 16 mph SW 34%
12 PM 35° Clear 3% 16 mph SW 30%
1 PM 37° Clear 3% 17 mph SSW 26%
2 PM 39° Clear 3% 17 mph SSW 25%
3 PM 40° Clear 3% 18 mph SSW 23%
4 PM 40° Clear 3% 18 mph SSW 22%
5 PM 39° Clear 3% 17 mph SSW 22%
6 PM 41° Clear 3% 17 mph SSW 23%
7 PM 39° Clear 3% 17 mph SSW 25%
8 PM 38° Clear 3% 15 mph S 28%
9 PM 37° Clear 3% 13 mph S 32%
10 PM 34° Clear 3% 12 mph S 36%
11 PM 32° Clear 3% 13 mph S 37%
12 AM 32° Clear 3% 14 mph S 38%
1 AM 32° Clear 3% 15 mph S 38%
2 AM 31° Clear 3% 15 mph SSW 39%
3 AM 29° Clear 3% 14 mph SSW 40%
15-Day Forecast
Today
8/11
Clear
3%
26°
41°
Wed
8/12
Mostly Clear
3%
26°
42°
Thu
8/13
Clear
28%
25°
42°
Fri
8/14
Clear
16%
23°
41°
Sat
8/15
Clear
8%
23°
41°
Sun
8/16
Clear
8%
23°
41°
Mon
8/17
Clear
8%
23°
42°
Tue
8/18
Clear
18%
26°
43°
Wed
8/19
Drizzle
44%
24°
43°
Thu
8/20
Clear
19%
25°
42°
Fri
8/21
Drizzle
60%
25°
41°
Sat
8/22
Drizzle
60%
25°
41°
Sun
8/23
Drizzle
60%
25°
41°
Mon
8/24
Clear
60%
25°
40°
Tue
8/25
Drizzle
60%
24°
39°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.9 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 44 52
Wed 52 Moderate 39 52
Thu 58 Moderate 43 58
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
SBCAPE87 J/kg
MLCAPE476 J/kg
MUCAPE614 J/kg
SBCIN-669 J/kg
MLCIN0 J/kg
Lifted Index0.2
Kinematics
0–6 km Shear17 kt
0–1 km Shear25 kt
Eff. Shear44 kt
0–1 km SRH-14
0–3 km SRH218
Eff. SRH286
Storm Motion132° @ 17 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell3.9
K-Index32.5
Thermo & Levels
PWAT1.39 in
0–3 km LR5.7 °C/km
700–500 LR6.4 °C/km
Total Totals48.5
LCL817 hPa
LFC492 hPa
EL271 hPa
Freezing Lvl15,512 ft