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

Calhoun County, Arkansas, United States

Last updated: 6:11 PM CDT  ·  Refresh
36°C
Feels like 43°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
4 mph WNW
Humidity
51%
Dew Point
24°
Pressure
29.59 inHg
Visibility
10 mi
UV Index
5.2
Cloud Cover
21%
Sunrise
6:14 AM
Sunset
8:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2866 J/kg) — isolated convective development possible. Sunrise: 6:14AM · Sunset: 8:17PM.

Alerts

Heat Advisory
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, Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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
Expires 9:00 PM
Excessive Heat Warning
Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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, 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
63 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
9%
7 PM
35°
9%
8 PM
33°
9%
9 PM
31°
9%
10 PM
29°
9%
11 PM
28°
9%
12 AM
28°
15%
1 AM
28°
13%
2 AM
27°
10%
3 AM
27°
6%
4 AM
26°
6%
5 AM
24°
6%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
28°
5%
11 AM
29°
3%
12 PM
30°
3%
1 PM
33°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
34°
3%
5 PM
33°
3%
7-Day Forecast
Tonight
37° 24°
Mostly Clear.
Wed
36° 24°
Clear.
Thu
34° 22°
Mostly Cloudy.
Fri
33° 23°
Mostly Cloudy with a 34% chance of rain.
Sat
36° 24°
Overcast.
Sun
38° 25°
Mostly Clear.
Mon
39° 25°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 9% 4 mph WNW 51%
7 PM 35° Mostly Clear 9% 4 mph W 53%
8 PM 33° Mostly Clear 9% 3 mph SW 60%
9 PM 31° Clear 9% 3 mph SSE 66%
10 PM 29° Clear 9% 3 mph SE 71%
11 PM 28° Mostly Clear 9% 3 mph SE 72%
12 AM 28° Mostly Clear 15% 2 mph SE 74%
1 AM 28° Mostly Clear 13% 2 mph SSE 75%
2 AM 27° Mostly Clear 10% 2 mph S 77%
3 AM 27° Mostly Clear 6% 3 mph SSE 79%
4 AM 26° Partly Cloudy 6% 3 mph ESE 81%
5 AM 24° Partly Cloudy 6% 4 mph ENE 80%
6 AM 24° Partly Cloudy 3% 5 mph NE 80%
7 AM 24° Partly Cloudy 3% 8 mph NE 79%
8 AM 26° Mostly Clear 3% 9 mph NE 74%
9 AM 27° Mostly Clear 3% 10 mph NE 69%
10 AM 28° Clear 5% 10 mph NE 65%
11 AM 29° Clear 3% 10 mph NE 60%
12 PM 30° Clear 3% 10 mph NE 53%
1 PM 33° Clear 3% 10 mph NNE 47%
2 PM 34° Clear 3% 10 mph NNE 45%
3 PM 34° Clear 3% 10 mph NNE 44%
4 PM 34° Clear 3% 10 mph NNE 43%
5 PM 33° Clear 3% 10 mph NNE 45%
15-Day Forecast
Today
7/21
Mostly Clear
9%
24°
37°
Wed
7/22
Clear
15%
24°
36°
Thu
7/23
Mostly Cloudy
9%
22°
34°
Fri
7/24
Mostly Cloudy
34%
23°
33°
Sat
7/25
Overcast
17%
24°
36°
Sun
7/26
Mostly Clear
11%
25°
38°
Mon
7/27
Mostly Clear
3%
25°
39°
Tue
7/28
Partly Cloudy
8%
26°
39°
Wed
7/29
Drizzle
50%
24°
37°
Thu
7/30
Drizzle
60%
24°
37°
Fri
7/31
Drizzle
45%
23°
37°
Sat
8/1
Drizzle
60%
23°
36°
Sun
8/2
Clear
60%
23°
36°
Mon
8/3
Clear
25%
24°
36°
Tue
8/4
Drizzle
60%
23°
36°
63
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
63 AQI 15.6 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 63 Moderate 32 63
Thu 53 Moderate 39 53
Fri 52 Moderate 37 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 Tue Jul 21, 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
SBCAPE2882 J/kg
MLCAPE2762 J/kg
MUCAPE3060 J/kg
SBCIN-41 J/kg
MLCIN0 J/kg
Lifted Index-4.7
Kinematics
0–6 km Shear14 kt
0–1 km Shear6 kt
Eff. Shear16 kt
0–1 km SRH-19
0–3 km SRH-39
Eff. SRH-39
Storm Motion330° @ 22 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.1
Thermo & Levels
PWAT2.25 in
0–3 km LR8.0 °C/km
700–500 LR5.0 °C/km
Total Totals46.8
LCL838 hPa
LFC805 hPa
EL132 hPa
Freezing Lvl17,861 ft