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

Grant County, Oklahoma, United States

Last updated: 2:18 AM CDT  ·  Refresh
23°C
Feels like 24°
Clear
▲ 40°  /  ▼ 24°
Wind
5 mph SSE
Humidity
69%
Dew Point
19°
Pressure
28.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:42 AM
Sunset
8:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1969 J/kg) — isolated convective development possible. Sunrise: 6:42AM · Sunset: 8:30PM.

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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
11%
3 AM
23°
3%
4 AM
23°
3%
5 AM
23°
3%
6 AM
19°
3%
7 AM
19°
3%
8 AM
21°
3%
9 AM
23°
3%
10 AM
24°
3%
11 AM
27°
3%
12 PM
30°
3%
1 PM
32°
3%
2 PM
37°
3%
3 PM
38°
3%
4 PM
39°
3%
5 PM
38°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
37°
3%
9 PM
36°
3%
10 PM
31°
3%
11 PM
31°
3%
12 AM
30°
3%
1 AM
29°
3%
7-Day Forecast
Today
40° 24°
Clear.
Sun
43° 24°
Clear.
Mon
41° 24°
Clear.
Tue
42° 26°
Clear.
Wed
41° 27°
Clear.
Thu
38° 24°
Rain, 64% chance.
Fri
34° 19°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Clear 11% 5 mph SSE 69%
3 AM 23° Clear 3% 4 mph SSE 68%
4 AM 23° Clear 3% 4 mph SSE 70%
5 AM 23° Clear 3% 5 mph SSE 72%
6 AM 19° Clear 3% 5 mph SSE 74%
7 AM 19° Clear 3% 6 mph SSE 72%
8 AM 21° Clear 3% 7 mph SSE 66%
9 AM 23° Clear 3% 8 mph SSE 59%
10 AM 24° Clear 3% 7 mph S 52%
11 AM 27° Clear 3% 7 mph SSE 46%
12 PM 30° Clear 3% 7 mph SSE 39%
1 PM 32° Clear 3% 8 mph SSE 33%
2 PM 37° Clear 3% 9 mph SSE 29%
3 PM 38° Clear 3% 10 mph SSE 25%
4 PM 39° Clear 3% 11 mph SSE 23%
5 PM 38° Clear 3% 12 mph SSE 23%
6 PM 40° Clear 3% 13 mph SSE 23%
7 PM 39° Clear 3% 13 mph SSE 25%
8 PM 37° Clear 3% 12 mph SSE 29%
9 PM 36° Clear 3% 12 mph SSE 33%
10 PM 31° Clear 3% 12 mph SSE 37%
11 PM 31° Clear 3% 13 mph SSE 38%
12 AM 30° Clear 3% 14 mph SSE 40%
1 AM 29° Clear 3% 14 mph SSE 42%
15-Day Forecast
Today
8/8
Clear
11%
24°
40°
Sun
8/9
Clear
3%
24°
43°
Mon
8/10
Clear
3%
24°
41°
Tue
8/11
Clear
16%
26°
42°
Wed
8/12
Clear
16%
27°
41°
Thu
8/13
Rain
64%
24°
38°
Fri
8/14
Rain
63%
19°
34°
Sat
8/15
Rain
68%
17°
32°
Sun
8/16
Rain
68%
17°
34°
Mon
8/17
Clear
44%
24°
38°
Tue
8/18
Drizzle
60%
26°
38°
Wed
8/19
Clear
60%
26°
37°
Thu
8/20
Clear
60%
26°
37°
Fri
8/21
Clear
60%
26°
37°
Sat
8/22
Clear
60%
25°
37°
52
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
52 AQI 9.7 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 42 52
Sun 58 Moderate 58 47
Mon 52 Moderate 43 52
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
SBCAPE308 J/kg
MLCAPE587 J/kg
MUCAPE706 J/kg
SBCIN-823 J/kg
MLCIN0 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear40 kt
0–1 km Shear10 kt
Eff. Shear44 kt
0–1 km SRH59
0–3 km SRH6
Eff. SRH-121
Storm Motion309° @ 14 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index18.4
Thermo & Levels
PWAT1.22 in
0–3 km LR3.9 °C/km
700–500 LR7.7 °C/km
Total Totals53.1
LCL915 hPa
LFC551 hPa
EL330 hPa
Freezing Lvl15,000 ft