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

Payne County, Oklahoma, United States

Last updated: 5:21 AM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 40°  /  ▼ 27°
Wind
9 mph S
Humidity
60%
Dew Point
19°
Pressure
29.01 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:43 AM
Sunset
8:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Payne County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1655 J/kg) — isolated convective development possible. Sunrise: 6:43AM · Sunset: 8:22PM.

43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
38°
3%
3 PM
39°
3%
4 PM
39°
3%
5 PM
38°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
37°
3%
9 PM
35°
3%
10 PM
33°
3%
11 PM
33°
3%
12 AM
31°
3%
1 AM
30°
3%
2 AM
31°
3%
3 AM
31°
3%
4 AM
30°
3%
7-Day Forecast
Today
40° 27°
Mostly Clear.
Wed
42° 27°
Clear.
Thu
42° 26°
Clear.
Fri
41° 26°
Clear.
Sat
42° 25°
Mostly Clear.
Sun
43° 26°
Mostly Clear.
Mon
43° 24°
Mostly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 9 mph S 60%
6 AM 24° Clear 3% 10 mph SSW 61%
7 AM 24° Clear 3% 12 mph SSW 61%
8 AM 27° Clear 3% 14 mph SSW 56%
9 AM 29° Clear 3% 16 mph SSW 50%
10 AM 31° Clear 3% 16 mph SSW 45%
11 AM 32° Mostly Clear 3% 16 mph SW 39%
12 PM 34° Mostly Clear 3% 15 mph SW 34%
1 PM 36° Mostly Clear 3% 15 mph SW 29%
2 PM 38° Mostly Clear 3% 15 mph SSW 27%
3 PM 39° Mostly Clear 3% 15 mph SSW 26%
4 PM 39° Mostly Clear 3% 16 mph SSW 25%
5 PM 38° Mostly Clear 3% 16 mph SSW 25%
6 PM 40° Clear 3% 15 mph SSW 25%
7 PM 39° Clear 3% 14 mph SSW 27%
8 PM 37° Mostly Clear 3% 13 mph SSW 30%
9 PM 35° Mostly Clear 3% 12 mph S 34%
10 PM 33° Mostly Clear 3% 13 mph S 37%
11 PM 33° Partly Cloudy 3% 13 mph S 39%
12 AM 31° Partly Cloudy 3% 13 mph S 41%
1 AM 30° Partly Cloudy 3% 14 mph S 42%
2 AM 31° Partly Cloudy 3% 13 mph SSW 42%
3 AM 31° Mostly Clear 3% 13 mph SSW 42%
4 AM 30° Mostly Clear 3% 13 mph SSW 42%
15-Day Forecast
Today
8/11
Mostly Clear
3%
27°
40°
Wed
8/12
Clear
3%
27°
42°
Thu
8/13
Clear
7%
26°
42°
Fri
8/14
Clear
7%
26°
41°
Sat
8/15
Mostly Clear
7%
25°
42°
Sun
8/16
Mostly Clear
7%
26°
43°
Mon
8/17
Mostly Cloudy
8%
24°
43°
Tue
8/18
Mostly Clear
34%
25°
43°
Wed
8/19
Clear
15%
26°
43°
Thu
8/20
Mostly Clear
15%
27°
42°
Fri
8/21
Drizzle
60%
26°
42°
Sat
8/22
Clear
25%
26°
41°
Sun
8/23
Drizzle
60%
25°
41°
Mon
8/24
Drizzle
60%
25°
40°
Tue
8/25
Drizzle
60%
24°
39°
43
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
39 AQI 7.1 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 43 39
Wed 40 Good 40 39
Thu 53 Moderate 42 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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE24 J/kg
MLCAPE133 J/kg
MUCAPE510 J/kg
SBCIN-604 J/kg
MLCIN0 J/kg
Lifted Index0.3
Kinematics
0–6 km Shear10 kt
0–1 km Shear19 kt
Eff. Shear
0–1 km SRH20
0–3 km SRH142
Eff. SRH
Storm Motion128° @ 13 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index29.1
Thermo & Levels
PWAT1.41 in
0–3 km LR5.4 °C/km
700–500 LR6.0 °C/km
Total Totals46.2
LCL872 hPa
LFC476 hPa
EL288 hPa
Freezing Lvl15,623 ft