Extreme Heat Warning — Sharp, AR, Randolph, AR, Independence, AR, Lawrence, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Southern Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR 9:00 PM Heat Advisory — Marion, AR, Baxter, AR, Fulton, AR, Stone, AR, Izard, AR, Cleburne, AR, Garland, AR, Pike, AR, Clark, AR, Hot Spring, AR, Dallas, AR, Cleveland, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southeast Van Buren County, AR, Northern Scott County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Central and Southern Scott County, AR, Northern Polk County Higher Elevations, AR, Northern Montgomery County Higher Elevations, AR, Southeast Polk County Higher Elevations, AR, Southwest Montgomery County Higher Elevations, AR, Sharp, AR, Randolph, AR, Independence, AR, Lawrence, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Southern Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR, Newton County Higher Elevations, AR, Boone County Higher Elevations, AR, Johnson County Higher Elevations, AR, Pope County Higher Elevations, AR, Van Buren County Higher Elevations, AR, Eastern, Central, and Southern Searcy County Higher Elevations, AR 9:00 PM

Grant County, Arkansas, United States

Last updated: 11:17 AM CDT  ·  Refresh
34°C
Feels like 41°
Clear
▲ 38°  /  ▼ 24°
Wind
5 mph NW
Humidity
54%
Dew Point
24°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
9.1
Cloud Cover
7%
Sunrise
6:12 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2568 J/kg) — isolated convective development possible. Sunrise: 6:12AM · Sunset: 8:18PM.

Alerts

Extreme Heat Warning
Sharp, AR, Randolph, AR, Independence, AR, Lawrence, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Southern Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR
Expires 9:00 PM
Heat Advisory
Marion, AR, Baxter, AR, Fulton, AR, Stone, AR, Izard, AR, Cleburne, AR, Garland, AR, Pike, AR, Clark, AR, Hot Spring, AR, Dallas, AR, Cleveland, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southeast Van Buren County, AR, Northern Scott County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Central and Southern Scott County, AR, Northern Polk County Higher Elevations, AR, Northern Montgomery County Higher Elevations, AR, Southeast Polk County Higher Elevations, AR, Southwest Montgomery County Higher Elevations, AR, Sharp, AR, Randolph, AR, Independence, AR, Lawrence, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Lincoln, AR, Desha, AR, Drew, AR, Southern Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR, Newton County Higher Elevations, AR, Boone County Higher Elevations, AR, Johnson County Higher Elevations, AR, Pope County Higher Elevations, AR, Van Buren County Higher Elevations, AR, Eastern, Central, and Southern Searcy County Higher Elevations, AR
Expires 9:00 PM
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
12 PM
34°
7%
1 PM
36°
3%
2 PM
37°
7%
3 PM
37°
9%
4 PM
38°
9%
5 PM
37°
9%
6 PM
37°
9%
7 PM
36°
9%
8 PM
34°
13%
9 PM
32°
18%
10 PM
31°
18%
11 PM
29°
13%
12 AM
29°
13%
1 AM
28°
22%
2 AM
27°
10%
3 AM
26°
11%
4 AM
26°
8%
5 AM
24°
9%
6 AM
24°
3%
7 AM
25°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
7-Day Forecast
Today
38° 24°
Mostly Clear.
Wed
34° 23°
Clear.
Thu
32° 19°
Partly Cloudy.
Fri
34° 21°
Partly Cloudy with a 36% chance of rain.
Sat
35° 23°
Clear with a 50% chance of rain.
Sun
38° 23°
Clear.
Mon
39° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 5 mph NW 54%
12 PM 34° Mostly Clear 7% 5 mph NW 49%
1 PM 36° Mostly Clear 3% 5 mph NW 46%
2 PM 37° Mostly Clear 7% 5 mph NW 44%
3 PM 37° Mostly Clear 9% 6 mph NW 42%
4 PM 38° Mostly Clear 9% 5 mph NW 41%
5 PM 37° Mostly Clear 9% 4 mph NW 43%
6 PM 37° Partly Cloudy 9% 3 mph NNW 46%
7 PM 36° Partly Cloudy 9% 2 mph NNW 49%
8 PM 34° Mostly Clear 13% 2 mph S 53%
9 PM 32° Mostly Clear 18% 3 mph S 57%
10 PM 31° Clear 18% 3 mph S 61%
11 PM 29° Clear 13% 2 mph S 65%
12 AM 29° Mostly Clear 13% 3 mph SSE 69%
1 AM 28° Partly Cloudy 22% 3 mph NNE 73%
2 AM 27° Partly Cloudy 10% 4 mph NNE 76%
3 AM 26° Partly Cloudy 11% 4 mph NNE 79%
4 AM 26° Mostly Cloudy 8% 5 mph NNE 81%
5 AM 24° Mostly Cloudy 9% 7 mph NE 79%
6 AM 24° Mostly Cloudy 3% 8 mph NE 77%
7 AM 25° Partly Cloudy 3% 9 mph NE 75%
8 AM 26° Partly Cloudy 3% 9 mph NE 70%
9 AM 28° Mostly Clear 3% 9 mph NE 65%
10 AM 29° Mostly Clear 3% 9 mph NE 60%
15-Day Forecast
Today
7/21
Mostly Clear
13%
24°
38°
Wed
7/22
Clear
10%
23°
34°
Thu
7/23
Partly Cloudy
3%
19°
32°
Fri
7/24
Partly Cloudy
36%
21°
34°
Sat
7/25
Clear
50%
23°
35°
Sun
7/26
Clear
16%
23°
38°
Mon
7/27
Clear
8%
23°
39°
Tue
7/28
Clear
18%
24°
41°
Wed
7/29
Drizzle
44%
23°
40°
Thu
7/30
Clear
21%
24°
41°
Fri
7/31
Drizzle
60%
24°
39°
Sat
8/1
Drizzle
60%
24°
38°
Sun
8/2
Drizzle
60%
23°
37°
Mon
8/3
Drizzle
60%
23°
36°
Tue
8/4
Drizzle
60%
23°
36°
65
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
65 AQI 16.6 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 65 Moderate 34 65
Thu 55 Moderate 43 55
Fri 53 Moderate 41 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 Jul 21, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3496 J/kg
MLCAPE2560 J/kg
MUCAPE3496 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear10 kt
0–1 km Shear6 kt
Eff. Shear10 kt
0–1 km SRH-9
0–3 km SRH-19
Eff. SRH-19
Storm Motion331° @ 24 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.1
Thermo & Levels
PWAT2.07 in
0–3 km LR7.5 °C/km
700–500 LR5.4 °C/km
Total Totals44.6
LCL863 hPa
LFC1001 hPa
EL127 hPa
Freezing Lvl17,451 ft