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

Major County, Oklahoma, United States

Last updated: 8:08 AM CDT  ·  Refresh
83°F
Feels like 84°
Clear
▲ 104°  /  ▼ 78°
Wind
11 mph S
Humidity
52%
Dew Point
64°
Pressure
28.57 inHg
Visibility
10 mi
UV Index
2.9
Cloud Cover
5%
Sunrise
7:10 AM
Sunset
7:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Major County is currently clear at 83°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 799 J/kg) — isolated convective development possible. Sunrise: 7:10AM · Sunset: 7:51PM.

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
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
83°
11%
9 AM
85°
21%
10 AM
91°
21%
11 AM
94°
21%
12 PM
96°
14%
1 PM
98°
3%
2 PM
102°
3%
3 PM
102°
3%
4 PM
103°
3%
5 PM
102°
3%
6 PM
104°
3%
7 PM
102°
3%
8 PM
99°
3%
9 PM
96°
3%
10 PM
92°
3%
11 PM
91°
3%
12 AM
90°
3%
1 AM
90°
3%
2 AM
88°
3%
3 AM
85°
3%
4 AM
85°
3%
5 AM
84°
3%
6 AM
80°
3%
7 AM
78°
3%
7-Day Forecast
Today
104° 78°
Mostly Clear with a 21% chance of rain.
Wed
107° 78°
Clear with a 53% chance of rain.
Thu
94° 70°
Mostly Cloudy with a 78% chance of rain.
Fri
98° 65°
Clear with a 57% chance of rain.
Sat
96° 69°
Rain, 64% chance.
Sun
96° 70°
Drizzle, 64% chance.
Mon
97° 72°
Clear with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 83° Clear 11% 10 mph S 52%
9 AM 85° Mostly Clear 21% 17 mph SSW 44%
10 AM 91° Mostly Clear 21% 18 mph SSW 38%
11 AM 94° Mostly Clear 21% 17 mph SSW 35%
12 PM 96° Mostly Clear 14% 16 mph SSW 32%
1 PM 98° Mostly Clear 3% 15 mph SSW 30%
2 PM 102° Mostly Clear 3% 14 mph SSW 28%
3 PM 102° Mostly Clear 3% 14 mph S 26%
4 PM 103° Clear 3% 14 mph S 25%
5 PM 102° Clear 3% 14 mph S 25%
6 PM 104° Clear 3% 14 mph S 25%
7 PM 102° Clear 3% 14 mph S 26%
8 PM 99° Clear 3% 12 mph S 30%
9 PM 96° Clear 3% 12 mph S 33%
10 PM 92° Clear 3% 12 mph S 36%
11 PM 91° Clear 3% 13 mph S 38%
12 AM 90° Clear 3% 13 mph S 40%
1 AM 90° Clear 3% 14 mph S 42%
2 AM 88° Clear 3% 14 mph S 45%
3 AM 85° Clear 3% 14 mph SSW 47%
4 AM 85° Clear 3% 14 mph SSW 49%
5 AM 84° Clear 3% 13 mph SSW 51%
6 AM 80° Clear 3% 13 mph SSW 53%
7 AM 78° Clear 3% 12 mph SSW 55%
15-Day Forecast
Today
9/8
Mostly Clear
21%
78°
104°
Wed
9/9
Clear
53%
78°
107°
Thu
9/10
Mostly Cloudy
78%
70°
94°
Fri
9/11
Clear
57%
65°
98°
Sat
9/12
Rain
64%
69°
96°
Sun
9/13
Drizzle
64%
70°
96°
Mon
9/14
Clear
63%
72°
97°
Tue
9/15
Rain
63%
68°
92°
Wed
9/16
Clear
44%
68°
96°
Thu
9/17
Drizzle
51%
72°
95°
Fri
9/18
Drizzle
68%
71°
87°
Sat
9/19
Drizzle
60%
70°
88°
Sun
9/20
Drizzle
60%
68°
86°
Mon
9/21
Drizzle
60%
67°
84°
Tue
9/22
Clear
60%
66°
85°
51
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
51 AQI 9.2 µg/m³
O3
Ground-level ozone
46 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 51 Moderate 46 51
Thu 47 Good 44 47
Fri 44 Good 44 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
SBCAPE0 J/kg
MLCAPE69 J/kg
MUCAPE254 J/kg
SBCIN-568 J/kg
MLCIN-305 J/kg
Lifted Index2.0
Kinematics
0–6 km Shear4 kt
0–1 km Shear21 kt
Eff. Shear21 kt
0–1 km SRH72
0–3 km SRH56
Eff. SRH-4
Storm Motion223° @ 26 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.3
Thermo & Levels
PWAT1.43 in
0–3 km LR6.0 °C/km
700–500 LR5.3 °C/km
Total Totals43.7
LCL832 hPa
LFC402 hPa
EL399 hPa
Freezing Lvl15,850 ft