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: 4:48 PM CDT  ·  Refresh
36°C
Feels like 43°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
6 mph NW
Humidity
53%
Dew Point
23°
Pressure
29.61 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
26%
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 2620 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°
23%
5 PM
36°
9%
6 PM
36°
9%
7 PM
34°
9%
8 PM
32°
9%
9 PM
29°
9%
10 PM
29°
9%
11 PM
28°
15%
12 AM
28°
16%
1 AM
27°
13%
2 AM
26°
6%
3 AM
26°
6%
4 AM
26°
7%
5 AM
24°
7%
6 AM
24°
3%
7 AM
25°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
33°
3%
3 PM
33°
3%
7-Day Forecast
Today
37° 24°
Mostly Clear with a 23% chance of rain.
Wed
36° 24°
Mostly Clear.
Thu
34° 22°
Mostly Cloudy.
Fri
34° 23°
Mostly Cloudy with a 30% chance of rain.
Sat
36° 24°
Mostly Cloudy.
Sun
38° 25°
Mostly Clear.
Mon
39° 25°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 23% 6 mph NW 53%
5 PM 36° Mostly Clear 9% 4 mph NW 52%
6 PM 36° Mostly Clear 9% 4 mph WNW 49%
7 PM 34° Mostly Clear 9% 3 mph SW 55%
8 PM 32° Mostly Clear 9% 3 mph SSE 61%
9 PM 29° Clear 9% 3 mph SSE 67%
10 PM 29° Mostly Clear 9% 2 mph SE 69%
11 PM 28° Mostly Clear 15% 2 mph SE 71%
12 AM 28° Mostly Clear 16% 2 mph SE 74%
1 AM 27° Mostly Clear 13% 2 mph SSE 76%
2 AM 26° Mostly Clear 6% 2 mph SSE 78%
3 AM 26° Mostly Clear 6% 3 mph ESE 81%
4 AM 26° Partly Cloudy 7% 4 mph NE 81%
5 AM 24° Partly Cloudy 7% 4 mph NE 80%
6 AM 24° Partly Cloudy 3% 7 mph NNE 80%
7 AM 25° Mostly Clear 3% 9 mph NNE 75%
8 AM 26° Mostly Clear 3% 9 mph NE 70%
9 AM 28° Clear 3% 10 mph NE 65%
10 AM 29° Clear 3% 10 mph NE 59%
11 AM 31° Clear 3% 10 mph NE 54%
12 PM 32° Clear 3% 10 mph NNE 49%
1 PM 33° Clear 3% 10 mph NNE 48%
2 PM 33° Clear 3% 10 mph NNE 46%
3 PM 33° Clear 3% 10 mph NNE 46%
15-Day Forecast
Today
7/21
Mostly Clear
23%
24°
37°
Wed
7/22
Mostly Clear
13%
24°
36°
Thu
7/23
Mostly Cloudy
9%
22°
34°
Fri
7/24
Mostly Cloudy
30%
23°
34°
Sat
7/25
Mostly Cloudy
11%
24°
36°
Sun
7/26
Mostly Clear
11%
25°
38°
Mon
7/27
Mostly Clear
3%
25°
39°
Tue
7/28
Partly Cloudy
43%
25°
39°
Wed
7/29
Drizzle
50%
24°
37°
Thu
7/30
Drizzle
60%
24°
37°
Fri
7/31
Drizzle
45%
23°
36°
Sat
8/1
Drizzle
60%
23°
37°
Sun
8/2
Drizzle
60%
23°
37°
Mon
8/3
Clear
60%
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2695 J/kg
MLCAPE2304 J/kg
MUCAPE2695 J/kg
SBCIN-72 J/kg
MLCIN0 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear14 kt
0–1 km Shear5 kt
Eff. Shear15 kt
0–1 km SRH-12
0–3 km SRH-34
Eff. SRH-34
Storm Motion325° @ 21 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.8
Thermo & Levels
PWAT2.16 in
0–3 km LR7.8 °C/km
700–500 LR4.9 °C/km
Total Totals45.8
LCL842 hPa
LFC807 hPa
EL137 hPa
Freezing Lvl17,966 ft