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

Grant County, Oklahoma, United States

Last updated: 3:51 PM CDT  ·  Refresh
33°C
Feels like 37°
Clear
▲ 34°  /  ▼ 22°
Wind
14 mph SE
Humidity
53%
Dew Point
21°
Pressure
28.78 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
8%
Sunrise
7:11 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2307 J/kg) — isolated convective development possible. Sunrise: 7:11AM · Sunset: 7:41PM.

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
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
4%
4 PM
33°
5%
5 PM
34°
8%
6 PM
33°
8%
7 PM
31°
8%
8 PM
29°
8%
9 PM
28°
8%
10 PM
27°
8%
11 PM
26°
8%
12 AM
26°
8%
1 AM
25°
8%
2 AM
24°
5%
3 AM
24°
5%
4 AM
24°
5%
5 AM
23°
5%
6 AM
22°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
30°
3%
1 PM
32°
3%
2 PM
33°
3%
7-Day Forecast
Today
34° 22°
Clear.
Mon
38° 22°
Mostly Clear.
Tue
37° 23°
Mostly Clear with a 41% chance of rain.
Wed
34° 18°
Clear with a 21% chance of rain.
Thu
36° 21°
Clear.
Fri
36° 22°
Rain, 81% chance.
Sat
33° 21°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 4% 14 mph SE 53%
4 PM 33° Clear 5% 13 mph SE 52%
5 PM 34° Clear 8% 12 mph SE 53%
6 PM 33° Clear 8% 14 mph ESE 56%
7 PM 31° Mostly Clear 8% 14 mph ESE 59%
8 PM 29° Mostly Clear 8% 14 mph ESE 61%
9 PM 28° Partly Cloudy 8% 14 mph ESE 62%
10 PM 27° Partly Cloudy 8% 13 mph ESE 64%
11 PM 26° Partly Cloudy 8% 11 mph SE 66%
12 AM 26° Partly Cloudy 8% 9 mph SE 69%
1 AM 25° Mostly Clear 8% 9 mph SE 70%
2 AM 24° Mostly Clear 5% 9 mph SE 69%
3 AM 24° Clear 5% 8 mph SE 69%
4 AM 24° Mostly Clear 5% 8 mph SSE 69%
5 AM 23° Mostly Clear 5% 8 mph SSE 70%
6 AM 22° Partly Cloudy 3% 9 mph SSE 70%
7 AM 23° Mostly Clear 3% 10 mph S 66%
8 AM 25° Mostly Clear 3% 11 mph S 62%
9 AM 26° Clear 3% 12 mph S 58%
10 AM 28° Clear 3% 13 mph S 54%
11 AM 29° Clear 3% 14 mph S 50%
12 PM 30° Clear 3% 14 mph SSW 46%
1 PM 32° Clear 3% 14 mph S 46%
2 PM 33° Mostly Clear 3% 15 mph S 45%
15-Day Forecast
Today
9/13
Clear
8%
22°
34°
Mon
9/14
Mostly Clear
8%
22°
38°
Tue
9/15
Mostly Clear
41%
23°
37°
Wed
9/16
Clear
21%
18°
34°
Thu
9/17
Clear
19%
21°
36°
Fri
9/18
Rain
81%
22°
36°
Sat
9/19
Drizzle
60%
21°
33°
Sun
9/20
Clear
60%
17°
28°
Mon
9/21
Drizzle
60%
13°
28°
Tue
9/22
Drizzle
60%
12°
28°
Wed
9/23
Drizzle
60%
13°
29°
Thu
9/24
Drizzle
60%
18°
30°
Fri
9/25
Clear
60%
19°
29°
Sat
9/26
Drizzle
60%
18°
29°
Sun
9/27
Drizzle
60%
19°
29°
44
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
27 AQI 4.9 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 44 Good 44 27
Tue 39 Good 37 39
Wed 37 Good 37 32
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2673 J/kg
MLCAPE2461 J/kg
MUCAPE2673 J/kg
SBCIN-1 J/kg
MLCIN-15 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear17 kt
0–1 km Shear8 kt
Eff. Shear20 kt
0–1 km SRH30
0–3 km SRH195
Eff. SRH195
Storm Motion8° @ 5 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell5.2
K-Index35.1
Thermo & Levels
PWAT2.08 in
0–3 km LR7.0 °C/km
700–500 LR7.0 °C/km
Total Totals51.5
LCL824 hPa
LFC700 hPa
EL142 hPa
Freezing Lvl15,066 ft