Heat Advisory — Woods, OK, 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, Baylor, TX, Archer, TX, Clay, TX 7:00 PM

McClain County, Oklahoma, United States

Last updated: 8:12 AM CDT  ·  Refresh
27°C
Feels like 27°
Clear
▲ 39°  /  ▼ 23°
Wind
7 mph SSE
Humidity
61%
Dew Point
20°
Pressure
28.87 inHg
Visibility
10 mi
UV Index
3.3
Cloud Cover
0%
Sunrise
7:07 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McClain County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 860 J/kg) — isolated convective development possible. Sunrise: 7:07AM · Sunset: 7:46PM.

Alerts

Heat Advisory
Woods, OK, 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, Baylor, TX, Archer, TX, Clay, TX
Expires 7:00 PM
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
9 AM
28°
21%
10 AM
31°
21%
11 AM
33°
21%
12 PM
35°
14%
1 PM
36°
3%
2 PM
38°
3%
3 PM
38°
3%
4 PM
38°
3%
5 PM
38°
3%
6 PM
38°
3%
7 PM
37°
3%
8 PM
35°
3%
9 PM
33°
3%
10 PM
31°
3%
11 PM
31°
3%
12 AM
30°
3%
1 AM
29°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
24°
3%
7 AM
23°
3%
7-Day Forecast
Today
39° 23°
Clear with a 21% chance of rain.
Wed
41° 23°
Clear.
Thu
36° 20°
Partly Cloudy with a 70% chance of rain.
Fri
37° 18°
Clear with a 44% chance of rain.
Sat
39° 19°
Drizzle, 44% chance.
Sun
38° 23°
Rain, 70% chance.
Mon
38° 23°
Clear with a 53% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 11% 7 mph SSE 61%
9 AM 28° Clear 21% 10 mph S 51%
10 AM 31° Clear 21% 12 mph S 43%
11 AM 33° Clear 21% 13 mph S 38%
12 PM 35° Clear 14% 13 mph S 33%
1 PM 36° Clear 3% 13 mph S 30%
2 PM 38° Mostly Clear 3% 13 mph S 29%
3 PM 38° Mostly Clear 3% 13 mph S 28%
4 PM 38° Mostly Clear 3% 13 mph S 27%
5 PM 38° Mostly Clear 3% 13 mph S 29%
6 PM 38° Mostly Clear 3% 12 mph S 30%
7 PM 37° Mostly Clear 3% 12 mph S 33%
8 PM 35° Mostly Clear 3% 10 mph SSE 36%
9 PM 33° Clear 3% 9 mph SSE 40%
10 PM 31° Clear 3% 9 mph SSE 43%
11 PM 31° Clear 3% 9 mph S 46%
12 AM 30° Clear 3% 9 mph S 48%
1 AM 29° Clear 3% 10 mph S 51%
2 AM 28° Clear 3% 9 mph S 55%
3 AM 27° Clear 3% 9 mph S 58%
4 AM 27° Clear 3% 8 mph S 61%
5 AM 26° Clear 3% 8 mph S 64%
6 AM 24° Clear 3% 8 mph S 68%
7 AM 23° Clear 3% 8 mph S 69%
15-Day Forecast
Today
9/8
Clear
21%
23°
39°
Wed
9/9
Clear
12%
23°
41°
Thu
9/10
Partly Cloudy
70%
20°
36°
Fri
9/11
Clear
44%
18°
37°
Sat
9/12
Drizzle
44%
19°
39°
Sun
9/13
Rain
70%
23°
38°
Mon
9/14
Clear
53%
23°
38°
Tue
9/15
Rain
72%
23°
37°
Wed
9/16
Clear
19%
21°
36°
Thu
9/17
Clear
36%
21°
37°
Fri
9/18
Drizzle
60%
21°
33°
Sat
9/19
Drizzle
60%
21°
33°
Sun
9/20
Drizzle
60%
21°
32°
Mon
9/21
Drizzle
60%
19°
31°
Tue
9/22
Drizzle
60%
19°
31°
58
Moderate
U.S. Air Quality Index · Dominant: O3
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 58 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 58 Moderate 58 48
Thu 49 Good 49 43
Fri 38 Good 38 24
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 Sep 8, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE62 J/kg
MLCAPE163 J/kg
MUCAPE584 J/kg
SBCIN-398 J/kg
MLCIN-257 J/kg
Lifted Index1.5
Kinematics
0–6 km Shear17 kt
0–1 km Shear16 kt
Eff. Shear32 kt
0–1 km SRH-70
0–3 km SRH-25
Eff. SRH45
Storm Motion154° @ 24 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index24.5
Thermo & Levels
PWAT1.49 in
0–3 km LR5.4 °C/km
700–500 LR5.2 °C/km
Total Totals40.1
LCL884 hPa
LFC655 hPa
EL372 hPa
Freezing Lvl15,207 ft