Heat Advisory — Alfalfa, OK, Grant, OK, Kay, OK, Major, OK, Garfield, OK, Noble, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Hughes, 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, Wilbarger, TX, Wichita, TX, Archer, TX, Clay, TX 8:00 PM

McClain County, Oklahoma, United States

Last updated: 3:14 AM CDT  ·  Refresh
22°C
Feels like 23°
Mostly Clear
▲ 38°  /  ▼ 22°
Wind
6 mph SSE
Humidity
80%
Dew Point
19°
Pressure
28.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
15%
Sunrise
6:44 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McClain County is currently mostly clear at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1280 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 8:25PM.

Alerts

Heat Advisory
Alfalfa, OK, Grant, OK, Kay, OK, Major, OK, Garfield, OK, Noble, OK, Blaine, OK, Kingfisher, OK, Logan, OK, Payne, OK, Caddo, OK, Canadian, OK, Oklahoma, OK, Lincoln, OK, Grady, OK, McClain, OK, Cleveland, OK, Pottawatomie, OK, Seminole, OK, Hughes, 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, Wilbarger, TX, Wichita, TX, Archer, TX, Clay, TX
Expires 8:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
3%
4 AM
22°
3%
5 AM
22°
3%
6 AM
19°
3%
7 AM
19°
3%
8 AM
23°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
36°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
37°
5%
5 PM
36°
5%
6 PM
38°
5%
7 PM
37°
5%
8 PM
34°
5%
9 PM
32°
5%
10 PM
31°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
29°
3%
7-Day Forecast
Today
38° 22°
Clear.
Sun
39° 22°
Clear.
Mon
40° 23°
Clear.
Tue
39° 24°
Clear.
Wed
39° 26°
Clear.
Thu
38° 27°
Rain, 20% chance.
Fri
38° 27°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Clear 3% 6 mph SSE 80%
4 AM 22° Mostly Clear 3% 8 mph SSE 78%
5 AM 22° Mostly Clear 3% 7 mph SSE 81%
6 AM 19° Clear 3% 5 mph SSE 83%
7 AM 19° Clear 3% 5 mph S 82%
8 AM 23° Clear 3% 6 mph SSW 73%
9 AM 26° Clear 3% 9 mph SSW 59%
10 AM 28° Clear 3% 10 mph SSW 47%
11 AM 31° Clear 3% 8 mph SSW 40%
12 PM 33° Clear 3% 6 mph SSW 32%
1 PM 36° Clear 3% 5 mph S 27%
2 PM 36° Clear 3% 5 mph SSE 24%
3 PM 36° Clear 3% 7 mph SE 22%
4 PM 37° Clear 5% 9 mph SE 20%
5 PM 36° Clear 5% 10 mph SE 20%
6 PM 38° Clear 5% 12 mph SE 21%
7 PM 37° Clear 5% 13 mph SE 23%
8 PM 34° Clear 5% 12 mph SSE 29%
9 PM 32° Clear 5% 13 mph SSE 36%
10 PM 31° Clear 3% 13 mph SSE 41%
11 PM 29° Clear 3% 12 mph SSE 46%
12 AM 29° Clear 3% 11 mph S 50%
1 AM 28° Clear 3% 11 mph S 53%
2 AM 29° Clear 3% 10 mph S 56%
15-Day Forecast
Today
8/8
Clear
5%
22°
38°
Sun
8/9
Clear
3%
22°
39°
Mon
8/10
Clear
3%
23°
40°
Tue
8/11
Clear
3%
24°
39°
Wed
8/12
Clear
8%
26°
39°
Thu
8/13
Rain
20%
27°
38°
Fri
8/14
Clear
17%
27°
38°
Sat
8/15
Clear
43%
24°
38°
Sun
8/16
Drizzle
44%
19°
37°
Mon
8/17
Clear
21%
25°
41°
Tue
8/18
Drizzle
60%
26°
41°
Wed
8/19
Clear
60%
26°
38°
Thu
8/20
Drizzle
60%
25°
38°
Fri
8/21
Drizzle
60%
25°
37°
Sat
8/22
Drizzle
60%
24°
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 10.9 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 45 54
Sun 54 Moderate 54 43
Mon 52 Moderate 46 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 Sat Aug 8, 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
SBCAPE132 J/kg
MLCAPE357 J/kg
MUCAPE986 J/kg
SBCIN-772 J/kg
MLCIN0 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear42 kt
0–1 km Shear24 kt
Eff. Shear72 kt
0–1 km SRH281
0–3 km SRH186
Eff. SRH-127
Storm Motion332° @ 17 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.3
STP (eff)0.0
Supercell0.0
K-Index40.6
Thermo & Levels
PWAT1.43 in
0–3 km LR4.2 °C/km
700–500 LR7.1 °C/km
Total Totals55.6
LCL931 hPa
LFC567 hPa
EL393 hPa
Freezing Lvl14,551 ft