Extreme Heat Warning — Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Arkansas, AR, Desha, AR, Southern Johnson County, 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 8:00 PM

Arkansas County, Arkansas, United States

Last updated: 12:40 AM CDT  ·  Refresh
30°C
Feels like 32°
Clear
▲ 40°  /  ▼ 22°
Wind
7 mph SW
Humidity
55%
Dew Point
21°
Pressure
29.76 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:28 AM
Sunset
7:50 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Arkansas County is currently clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1822 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 7:50PM.

Alerts

Extreme Heat Warning
Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Arkansas, AR, Desha, AR, Southern Johnson County, 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 8:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
13%
1 AM
29°
13%
2 AM
29°
12%
3 AM
28°
12%
4 AM
28°
4%
5 AM
25°
4%
6 AM
25°
16%
7 AM
26°
21%
8 AM
28°
17%
9 AM
31°
17%
10 AM
33°
26%
11 AM
34°
25%
12 PM
36°
25%
1 PM
39°
40%
2 PM
39°
40%
3 PM
40°
44%
4 PM
38°
44%
5 PM
37°
47%
6 PM
35°
38%
7 PM
33°
32%
8 PM
33°
32%
9 PM
30°
32%
10 PM
30°
11%
11 PM
29°
11%
7-Day Forecast
Today
40° 22°
Mostly Clear with a 44% chance of rain.
Tue
40° 22°
Mostly Clear.
Wed
43° 22°
Mostly Clear with a 39% chance of rain.
Thu
39° 23°
Mostly Clear with a 30% chance of rain.
Fri
37° 21°
Clear with a 30% chance of rain.
Sat
38° 21°
Clear.
Sun
38° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 30° Clear 13% 7 mph SW 55%
1 AM 29° Clear 13% 7 mph SW 54%
2 AM 29° Clear 12% 6 mph SW 57%
3 AM 28° Clear 12% 6 mph SW 60%
4 AM 28° Clear 4% 6 mph SW 62%
5 AM 25° Clear 4% 6 mph SW 63%
6 AM 25° Mostly Clear 16% 6 mph SW 65%
7 AM 26° Clear 21% 7 mph WSW 62%
8 AM 28° Clear 17% 9 mph W 54%
9 AM 31° Clear 17% 10 mph W 46%
10 AM 33° Clear 26% 10 mph WNW 40%
11 AM 34° Clear 25% 10 mph WNW 36%
12 PM 36° Clear 25% 10 mph WNW 33%
1 PM 39° Clear 40% 9 mph WNW 32%
2 PM 39° Mostly Clear 40% 8 mph NW 33%
3 PM 40° Mostly Clear 44% 7 mph NW 33%
4 PM 38° Mostly Clear 44% 7 mph NW 40%
5 PM 37° Mostly Clear 47% 8 mph NW 51%
6 PM 35° Partly Cloudy 38% 9 mph NW 62%
7 PM 33° Partly Cloudy 32% 9 mph NW 66%
8 PM 33° Partly Cloudy 32% 7 mph NW 69%
9 PM 30° Partly Cloudy 32% 7 mph NW 71%
10 PM 30° Mostly Clear 11% 7 mph NW 72%
11 PM 29° Mostly Clear 11% 6 mph NNW 71%
15-Day Forecast
Today
8/17
Mostly Clear
44%
22°
40°
Tue
8/18
Mostly Clear
13%
22°
40°
Wed
8/19
Mostly Clear
39%
22°
43°
Thu
8/20
Mostly Clear
30%
23°
39°
Fri
8/21
Clear
30%
21°
37°
Sat
8/22
Clear
17%
21°
38°
Sun
8/23
Clear
17%
20°
38°
Mon
8/24
Rain
44%
20°
37°
Tue
8/25
Drizzle
68%
23°
38°
Wed
8/26
Clear
44%
24°
39°
Thu
8/27
Drizzle
60%
23°
39°
Fri
8/28
Drizzle
60%
23°
38°
Sat
8/29
Drizzle
60%
23°
37°
Sun
8/30
Drizzle
60%
23°
37°
Mon
8/31
Drizzle
60%
23°
37°
58
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
58 AQI 12.7 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 37 58
Tue 57 Moderate 42 57
Wed 56 Moderate 44 56
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 Mon Aug 17, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE753 J/kg
MLCAPE342 J/kg
MUCAPE753 J/kg
SBCIN-293 J/kg
MLCIN-255 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear8 kt
0–1 km Shear19 kt
Eff. Shear12 kt
0–1 km SRH95
0–3 km SRH75
Eff. SRH2
Storm Motion18° @ 10 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.1
Thermo & Levels
PWAT1.94 in
0–3 km LR6.5 °C/km
700–500 LR5.8 °C/km
Total Totals47.9
LCL888 hPa
LFC738 hPa
EL221 hPa
Freezing Lvl15,889 ft