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, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, 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, Johnston, OK, Love, OK, Marshall, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX 9:00 PM

Grant County, Oklahoma, United States

Last updated: 5:19 PM CDT  ·  Refresh
39°C
Feels like 41°
Partly Cloudy
▲ 39°  /  ▼ 24°
Wind
11 mph SE
Humidity
30%
Dew Point
18°
Pressure
28.64 inHg
Visibility
9 mi
UV Index
6.6
Cloud Cover
43%
Sunrise
6:34 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant County is currently partly cloudy at 39°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1162 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 8:40PM.

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, Beckham, OK, Washita, OK, Caddo, OK, Canadian, OK, Oklahoma, 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, Johnston, OK, Love, OK, Marshall, OK, Hardeman, TX, Foard, TX, Wilbarger, TX, Wichita, TX, Knox, TX, Baylor, TX, Archer, TX, Clay, TX
Expires 9:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
39°
24%
6 PM
39°
16%
7 PM
38°
23%
8 PM
36°
37%
9 PM
33°
44%
10 PM
31°
36%
11 PM
30°
43%
12 AM
29°
32%
1 AM
28°
15%
2 AM
27°
15%
3 AM
27°
16%
4 AM
26°
16%
5 AM
26°
16%
6 AM
24°
12%
7 AM
24°
12%
8 AM
25°
24%
9 AM
27°
24%
10 AM
28°
19%
11 AM
29°
18%
12 PM
31°
18%
1 PM
32°
18%
2 PM
33°
18%
3 PM
34°
20%
4 PM
34°
20%
7-Day Forecast
Today
39° 24°
Partly Cloudy with a 43% chance of rain.
Thu
38° 24°
Partly Cloudy with a 24% chance of rain.
Fri
38° 24°
Mostly Clear with a 32% chance of rain.
Sat
33° 20°
Clear.
Sun
34° 18°
Clear.
Mon
36° 19°
Clear with a 43% chance of rain.
Tue
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 39° Partly Cloudy 24% 11 mph SE 30%
6 PM 39° Partly Cloudy 16% 12 mph SE 29%
7 PM 38° Mostly Clear 23% 13 mph SE 32%
8 PM 36° Partly Cloudy 37% 12 mph ESE 38%
9 PM 33° Rain 44% 12 mph ESE 46%
10 PM 31° Overcast 36% 13 mph ESE 54%
11 PM 30° Mostly Cloudy 43% 12 mph ESE 61%
12 AM 29° Mostly Cloudy 32% 11 mph ESE 67%
1 AM 28° Mostly Cloudy 15% 10 mph ESE 71%
2 AM 27° Mostly Cloudy 15% 10 mph ESE 74%
3 AM 27° Mostly Cloudy 16% 10 mph ESE 76%
4 AM 26° Mostly Cloudy 16% 10 mph ESE 78%
5 AM 26° Mostly Cloudy 16% 9 mph ESE 79%
6 AM 24° Partly Cloudy 12% 9 mph SE 80%
7 AM 24° Partly Cloudy 12% 10 mph SE 78%
8 AM 25° Partly Cloudy 24% 10 mph SE 72%
9 AM 27° Partly Cloudy 24% 10 mph SSE 66%
10 AM 28° Partly Cloudy 19% 10 mph SSE 62%
11 AM 29° Partly Cloudy 18% 10 mph SSE 58%
12 PM 31° Partly Cloudy 18% 10 mph SSE 54%
1 PM 32° Partly Cloudy 18% 10 mph SSE 51%
2 PM 33° Partly Cloudy 18% 10 mph SE 48%
3 PM 34° Partly Cloudy 20% 11 mph SE 44%
4 PM 34° Mostly Clear 20% 11 mph SE 42%
15-Day Forecast
Today
7/29
Partly Cloudy
43%
24°
39°
Thu
7/30
Partly Cloudy
24%
24°
38°
Fri
7/31
Mostly Clear
32%
24°
38°
Sat
8/1
Clear
3%
20°
33°
Sun
8/2
Clear
3%
18°
34°
Mon
8/3
Clear
43%
19°
36°
Tue
8/4
Clear
8%
21°
38°
Wed
8/5
Drizzle
53%
24°
39°
Thu
8/6
Clear
25%
26°
39°
Fri
8/7
Mostly Clear
19%
26°
40°
Sat
8/8
Clear
25%
26°
40°
Sun
8/9
Clear
60%
28°
40°
Mon
8/10
Drizzle
60%
27°
41°
Tue
8/11
Clear
25%
27°
41°
Wed
8/12
Drizzle
60%
27°
40°
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 9.5 µg/m³
O3
Ground-level ozone
49 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 49 52
Fri 57 Moderate 51 57
Sat 54 Moderate 48 54
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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1029 J/kg
MLCAPE706 J/kg
MUCAPE1029 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear37 kt
0–1 km Shear4 kt
Eff. Shear27 kt
0–1 km SRH28
0–3 km SRH12
Eff. SRH12
Storm Motion244° @ 21 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.2
K-Index40.0
Thermo & Levels
PWAT2.15 in
0–3 km LR8.9 °C/km
700–500 LR6.4 °C/km
Total Totals51.5
LCL726 hPa
LFC970 hPa
EL171 hPa
Freezing Lvl16,047 ft