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: 6:19 AM CDT  ·  Refresh
26°C
Feels like 26°
Clear
▲ 41°  /  ▼ 26°
Wind
10 mph S
Humidity
57%
Dew Point
17°
Pressure
28.20 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
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 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 890 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
26°
8%
7 AM
24°
8%
8 AM
27°
7%
9 AM
29°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
35°
3%
1 PM
36°
3%
2 PM
39°
3%
3 PM
39°
3%
4 PM
40°
3%
5 PM
39°
3%
6 PM
41°
3%
7 PM
39°
3%
8 PM
37°
3%
9 PM
36°
3%
10 PM
33°
3%
11 PM
33°
3%
12 AM
33°
3%
1 AM
31°
3%
2 AM
30°
3%
3 AM
29°
3%
4 AM
29°
3%
5 AM
29°
3%
7-Day Forecast
Today
41° 26°
Clear.
Wed
42° 26°
Clear.
Thu
42° 26°
Mostly Clear.
Fri
41° 23°
Clear with a 25% chance of rain.
Sat
41° 24°
Partly Cloudy.
Sun
41° 24°
Partly Cloudy.
Mon
42° 22°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 8% 10 mph S 57%
7 AM 24° Clear 8% 11 mph S 54%
8 AM 27° Clear 7% 12 mph SSW 50%
9 AM 29° Clear 3% 15 mph SW 43%
10 AM 32° Clear 3% 16 mph SW 37%
11 AM 33° Clear 3% 16 mph SW 34%
12 PM 35° Clear 3% 16 mph SW 30%
1 PM 36° Clear 3% 17 mph SSW 26%
2 PM 39° Clear 3% 17 mph SSW 25%
3 PM 39° Clear 3% 17 mph SSW 23%
4 PM 40° Clear 3% 17 mph SSW 22%
5 PM 39° Clear 3% 17 mph SSW 23%
6 PM 41° Clear 3% 17 mph SSW 24%
7 PM 39° Clear 3% 16 mph S 26%
8 PM 37° Clear 3% 13 mph S 29%
9 PM 36° Clear 3% 12 mph S 33%
10 PM 33° Mostly Clear 3% 11 mph S 36%
11 PM 33° Mostly Clear 3% 12 mph S 37%
12 AM 33° Mostly Clear 3% 13 mph S 38%
1 AM 31° Mostly Clear 3% 13 mph S 39%
2 AM 30° Mostly Clear 3% 13 mph S 40%
3 AM 29° Mostly Clear 3% 13 mph SSW 41%
4 AM 29° Mostly Clear 3% 13 mph SSW 42%
5 AM 29° Clear 3% 12 mph SSW 44%
15-Day Forecast
Today
8/11
Clear
8%
26°
41°
Wed
8/12
Clear
3%
26°
42°
Thu
8/13
Mostly Clear
15%
26°
42°
Fri
8/14
Clear
25%
23°
41°
Sat
8/15
Partly Cloudy
10%
24°
41°
Sun
8/16
Partly Cloudy
7%
24°
41°
Mon
8/17
Partly Cloudy
8%
22°
42°
Tue
8/18
Clear
15%
22°
42°
Wed
8/19
Rain
54%
25°
42°
Thu
8/20
Clear
23%
24°
41°
Fri
8/21
Drizzle
60%
26°
41°
Sat
8/22
Drizzle
60%
25°
40°
Sun
8/23
Drizzle
60%
25°
40°
Mon
8/24
Drizzle
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, 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
SBCAPE30 J/kg
MLCAPE33 J/kg
MUCAPE201 J/kg
SBCIN-626 J/kg
MLCIN0 J/kg
Lifted Index0.2
Kinematics
0–6 km Shear11 kt
0–1 km Shear27 kt
Eff. Shear—
0–1 km SRH17
0–3 km SRH246
Eff. SRH—
Storm Motion148° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index26.1
Thermo & Levels
PWAT1.22 in
0–3 km LR5.3 °C/km
700–500 LR6.5 °C/km
Total Totals44.8
LCL835 hPa
LFC494 hPa
EL366 hPa
Freezing Lvl15,266 ft