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, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Cotton, OK, Jefferson, OK, Carter, OK, Love, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX 7:00 PM

Seminole County, Oklahoma, United States

Last updated: 5:03 PM CDT  ·  Refresh
36°C
Feels like 38°
Clear
▲ 38°  /  ▼ 24°
Wind
10 mph S
Humidity
36%
Dew Point
19°
Pressure
28.96 inHg
Visibility
10 mi
UV Index
6.2
Cloud Cover
3%
Sunrise
7:07 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Seminole County is currently clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1540 J/kg) — isolated convective development possible. Sunrise: 7:07AM · Sunset: 7:36PM.

Alerts

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, Harmon, OK, Greer, OK, Kiowa, OK, Jackson, OK, Tillman, OK, Comanche, OK, Stephens, OK, Garvin, OK, Murray, OK, Pontotoc, OK, Cotton, OK, Jefferson, OK, Carter, OK, Love, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX
Expires 7:00 PM
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
4%
6 PM
37°
4%
7 PM
36°
4%
8 PM
34°
4%
9 PM
33°
4%
10 PM
32°
3%
11 PM
31°
3%
12 AM
29°
3%
1 AM
29°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
27°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
35°
3%
3 PM
35°
3%
4 PM
37°
3%
7-Day Forecast
Today
38° 24°
Clear.
Mon
38° 24°
Clear.
Tue
39° 24°
Clear.
Wed
37° 23°
Mostly Clear.
Thu
36° 24°
Mostly Clear.
Fri
36° 23°
Partly Cloudy with a 33% chance of rain.
Sat
35° 22°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 4% 10 mph S 36%
6 PM 37° Clear 4% 10 mph SSE 38%
7 PM 36° Clear 4% 9 mph SSE 40%
8 PM 34° Clear 4% 8 mph SSE 42%
9 PM 33° Mostly Clear 4% 8 mph SSE 44%
10 PM 32° Mostly Clear 3% 8 mph SSE 47%
11 PM 31° Mostly Clear 3% 8 mph SSE 50%
12 AM 29° Mostly Clear 3% 9 mph SSE 55%
1 AM 29° Clear 3% 10 mph S 59%
2 AM 28° Clear 3% 9 mph S 60%
3 AM 27° Clear 3% 8 mph S 60%
4 AM 27° Clear 3% 8 mph S 62%
5 AM 27° Clear 3% 8 mph S 64%
6 AM 24° Clear 3% 8 mph S 66%
7 AM 24° Clear 3% 8 mph S 67%
8 AM 26° Clear 3% 9 mph S 65%
9 AM 27° Clear 3% 11 mph SSW 60%
10 AM 28° Clear 3% 11 mph SSW 57%
11 AM 29° Clear 3% 12 mph SSW 53%
12 PM 32° Clear 3% 12 mph SSW 50%
1 PM 33° Clear 3% 13 mph SSW 46%
2 PM 35° Clear 3% 13 mph S 45%
3 PM 35° Clear 3% 13 mph S 43%
4 PM 37° Clear 3% 14 mph S 42%
15-Day Forecast
Today
9/13
Clear
4%
24°
38°
Mon
9/14
Clear
3%
24°
38°
Tue
9/15
Clear
7%
24°
39°
Wed
9/16
Mostly Clear
7%
23°
37°
Thu
9/17
Mostly Clear
11%
24°
36°
Fri
9/18
Partly Cloudy
33%
23°
36°
Sat
9/19
Clear
31%
22°
35°
Sun
9/20
Mostly Clear
43%
20°
32°
Mon
9/21
Drizzle
60%
19°
31°
Tue
9/22
Drizzle
68%
17°
31°
Wed
9/23
Drizzle
64%
18°
31°
Thu
9/24
Drizzle
60%
18°
31°
Fri
9/25
Drizzle
60%
18°
31°
Sat
9/26
Drizzle
60%
18°
31°
Sun
9/27
Drizzle
60%
19°
31°
41
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
30 AQI 5.5 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 41 Good 41 30
Tue 42 Good 42 32
Wed 40 Good 40 28
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 Sun Sep 13, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1506 J/kg
MLCAPE142 J/kg
MUCAPE1506 J/kg
SBCIN-16 J/kg
MLCIN-245 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear16 kt
0–1 km Shear9 kt
Eff. Shear18 kt
0–1 km SRH-40
0–3 km SRH-1
Eff. SRH-1
Storm Motion89° @ 17 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.3
Thermo & Levels
PWAT1.78 in
0–3 km LR8.3 °C/km
700–500 LR6.6 °C/km
Total Totals50.8
LCL763 hPa
LFC724 hPa
EL167 hPa
Freezing Lvl15,230 ft