Fire Weather Watch 9:00 PM 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: 3:11 PM CDT  ·  Refresh
39°C
Feels like 39°
Clear
▲ 41°  /  ▼ 26°
Wind
18 mph S
Humidity
25%
Dew Point
16°
Pressure
28.04 inHg
Visibility
10 mi
UV Index
9.1
Cloud Cover
5%
Sunrise
6:52 AM
Sunset
8:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Custer County is currently clear at 39°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1326 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 8:28PM.

Alerts

Fire Weather Watch
Expires 9:00 PM
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
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
39°
3%
4 PM
40°
3%
5 PM
39°
3%
6 PM
41°
3%
7 PM
40°
3%
8 PM
38°
3%
9 PM
36°
3%
10 PM
33°
5%
11 PM
33°
5%
12 AM
32°
5%
1 AM
32°
5%
2 AM
31°
5%
3 AM
30°
5%
4 AM
29°
3%
5 AM
29°
3%
6 AM
26°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
33°
3%
11 AM
34°
3%
12 PM
35°
3%
1 PM
36°
3%
2 PM
39°
6%
7-Day Forecast
Today
41° 26°
Clear.
Thu
43° 26°
Clear.
Fri
42° 25°
Clear.
Sat
39° 21°
Mostly Clear.
Sun
41° 25°
Clear.
Mon
42° 21°
Clear.
Tue
43° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 39° Clear 3% 18 mph S 25%
4 PM 40° Clear 3% 18 mph S 25%
5 PM 39° Clear 3% 18 mph S 25%
6 PM 41° Clear 3% 18 mph S 26%
7 PM 40° Clear 3% 18 mph S 27%
8 PM 38° Clear 3% 16 mph S 30%
9 PM 36° Clear 3% 14 mph SSE 33%
10 PM 33° Clear 5% 13 mph SSE 36%
11 PM 33° Clear 5% 13 mph SSE 37%
12 AM 32° Clear 5% 13 mph S 39%
1 AM 32° Clear 5% 14 mph S 41%
2 AM 31° Clear 5% 14 mph S 43%
3 AM 30° Clear 5% 14 mph S 44%
4 AM 29° Clear 3% 14 mph S 46%
5 AM 29° Clear 3% 14 mph S 47%
6 AM 26° Clear 3% 14 mph S 48%
7 AM 26° Clear 3% 15 mph SSW 47%
8 AM 27° Clear 3% 16 mph SSW 44%
9 AM 29° Clear 3% 18 mph SSW 39%
10 AM 33° Clear 3% 19 mph SSW 36%
11 AM 34° Clear 3% 19 mph SSW 34%
12 PM 35° Clear 3% 19 mph SSW 32%
1 PM 36° Clear 3% 19 mph SSW 30%
2 PM 39° Clear 6% 20 mph SSW 29%
15-Day Forecast
Today
8/12
Clear
3%
26°
41°
Thu
8/13
Clear
7%
26°
43°
Fri
8/14
Clear
18%
25°
42°
Sat
8/15
Mostly Clear
3%
21°
39°
Sun
8/16
Clear
9%
25°
41°
Mon
8/17
Clear
3%
21°
42°
Tue
8/18
Clear
9%
22°
43°
Wed
8/19
Clear
25%
26°
43°
Thu
8/20
Drizzle
60%
26°
41°
Fri
8/21
Drizzle
60%
17°
41°
Sat
8/22
Clear
60%
21°
41°
Sun
8/23
Clear
60%
25°
39°
Mon
8/24
Clear
60%
24°
37°
Tue
8/25
Drizzle
60%
23°
36°
Wed
8/26
Clear
60%
23°
36°
54
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
54 AQI 10.6 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 54 Moderate 40 54
Fri 47 Good 40 47
Sat 51 Moderate 43 51
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 Wed Aug 12, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1756 J/kg
MLCAPE1257 J/kg
MUCAPE1756 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear10 kt
0–1 km Shear4 kt
Eff. Shear11 kt
0–1 km SRH-3
0–3 km SRH27
Eff. SRH27
Storm Motion129° @ 11 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.7
Thermo & Levels
PWAT1.37 in
0–3 km LR9.4 °C/km
700–500 LR5.8 °C/km
Total Totals48.1
LCL685 hPa
LFC949 hPa
EL159 hPa
Freezing Lvl15,846 ft