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

Major County, Oklahoma, United States

Last updated: 2:17 AM CDT  ·  Refresh
25°C
Feels like 26°
Clear
▲ 42°  /  ▼ 26°
Wind
6 mph SSE
Humidity
64%
Dew Point
18°
Pressure
28.59 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:46 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Major County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1515 J/kg) — isolated convective development possible. Sunrise: 6:46AM · Sunset: 8:32PM.

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
25°
11%
3 AM
25°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
23°
3%
9 AM
26°
3%
10 AM
27°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
35°
3%
2 PM
39°
8%
3 PM
41°
8%
4 PM
41°
19%
5 PM
41°
20%
6 PM
42°
20%
7 PM
41°
20%
8 PM
39°
21%
9 PM
37°
21%
10 PM
33°
9%
11 PM
32°
9%
12 AM
32°
3%
1 AM
31°
3%
7-Day Forecast
Today
42° 26°
Clear with a 21% chance of rain.
Sun
44° 26°
Mostly Clear.
Mon
41° 26°
Clear.
Tue
41° 27°
Clear.
Wed
41° 29°
Clear.
Thu
39° 25°
Drizzle, 52% chance.
Fri
36° 21°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 11% 6 mph SSE 64%
3 AM 25° Clear 3% 7 mph SSE 63%
4 AM 24° Clear 3% 7 mph S 65%
5 AM 24° Clear 3% 6 mph S 68%
6 AM 21° Clear 3% 6 mph S 72%
7 AM 21° Clear 3% 6 mph SSE 72%
8 AM 23° Clear 3% 6 mph S 64%
9 AM 26° Clear 3% 7 mph S 54%
10 AM 27° Clear 3% 7 mph S 44%
11 AM 31° Clear 3% 6 mph S 36%
12 PM 33° Clear 3% 7 mph SSE 29%
1 PM 35° Clear 3% 8 mph SSE 24%
2 PM 39° Clear 8% 9 mph SSE 21%
3 PM 41° Clear 8% 10 mph SSE 19%
4 PM 41° Clear 19% 11 mph SSE 17%
5 PM 41° Clear 20% 11 mph SSE 17%
6 PM 42° Clear 20% 12 mph SSE 16%
7 PM 41° Clear 20% 12 mph SSE 18%
8 PM 39° Clear 21% 11 mph SSE 22%
9 PM 37° Clear 21% 11 mph SSE 26%
10 PM 33° Clear 9% 11 mph SSE 30%
11 PM 32° Clear 9% 12 mph S 32%
12 AM 32° Clear 3% 13 mph S 34%
1 AM 31° Clear 3% 14 mph S 35%
15-Day Forecast
Today
8/8
Clear
21%
26°
42°
Sun
8/9
Mostly Clear
3%
26°
44°
Mon
8/10
Clear
3%
26°
41°
Tue
8/11
Clear
16%
27°
41°
Wed
8/12
Clear
16%
29°
41°
Thu
8/13
Drizzle
52%
25°
39°
Fri
8/14
Drizzle
53%
21°
36°
Sat
8/15
Rain
68%
18°
34°
Sun
8/16
Drizzle
68%
18°
37°
Mon
8/17
Clear
44%
26°
41°
Tue
8/18
Drizzle
60%
26°
42°
Wed
8/19
Drizzle
60%
27°
37°
Thu
8/20
Clear
60%
26°
38°
Fri
8/21
Drizzle
60%
26°
38°
Sat
8/22
Clear
60%
26°
37°
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 10.8 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 44 54
Sun 61 Moderate 61 52
Mon 53 Moderate 46 53
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, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE249 J/kg
MLCAPE616 J/kg
MUCAPE850 J/kg
SBCIN-836 J/kg
MLCIN0 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear43 kt
0–1 km Shear20 kt
Eff. Shear57 kt
0–1 km SRH134
0–3 km SRH33
Eff. SRH-166
Storm Motion313° @ 16 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.0
K-Index36.0
Thermo & Levels
PWAT1.35 in
0–3 km LR4.8 °C/km
700–500 LR7.3 °C/km
Total Totals53.1
LCL868 hPa
LFC525 hPa
EL333 hPa
Freezing Lvl15,033 ft