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

Jackson County, Arkansas, United States

Last updated: 12:36 AM CDT  ·  Refresh
29°C
Feels like 32°
Clear
▲ 37°  /  ▼ 21°
Wind
5 mph SW
Humidity
61%
Dew Point
22°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:25 AM
Sunset
7:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jackson County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2486 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:51PM.

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
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
16%
1 AM
29°
15%
2 AM
29°
25%
3 AM
28°
29%
4 AM
27°
20%
5 AM
24°
7%
6 AM
24°
4%
7 AM
24°
4%
8 AM
26°
7%
9 AM
29°
16%
10 AM
31°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
36°
3%
2 PM
37°
5%
3 PM
37°
5%
4 PM
37°
5%
5 PM
37°
9%
6 PM
37°
9%
7 PM
34°
9%
8 PM
33°
9%
9 PM
31°
9%
10 PM
30°
9%
11 PM
29°
9%
7-Day Forecast
Today
37° 21°
Clear with a 29% chance of rain.
Tue
37° 21°
Clear.
Wed
42° 22°
Clear with a 72% chance of rain.
Thu
36° 22°
Rain, 68% chance.
Fri
36° 20°
Rain, 64% chance.
Sat
37° 19°
Clear with a 30% chance of rain.
Sun
36° 19°
Rain.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 16% 5 mph SW 61%
1 AM 29° Clear 15% 5 mph WSW 61%
2 AM 29° Clear 25% 5 mph WSW 63%
3 AM 28° Clear 29% 4 mph WSW 68%
4 AM 27° Clear 20% 4 mph WSW 73%
5 AM 24° Clear 7% 4 mph W 79%
6 AM 24° Clear 4% 5 mph WNW 84%
7 AM 24° Clear 4% 6 mph NNW 82%
8 AM 26° Clear 7% 7 mph NNW 77%
9 AM 29° Clear 16% 8 mph NNW 71%
10 AM 31° Clear 3% 8 mph NNW 66%
11 AM 32° Clear 3% 8 mph NNW 60%
12 PM 33° Clear 3% 8 mph NNW 54%
1 PM 36° Clear 3% 8 mph NNW 49%
2 PM 37° Clear 5% 8 mph NNW 45%
3 PM 37° Clear 5% 8 mph NNW 42%
4 PM 37° Clear 5% 7 mph NNW 42%
5 PM 37° Clear 9% 7 mph N 43%
6 PM 37° Clear 9% 6 mph N 44%
7 PM 34° Clear 9% 6 mph N 47%
8 PM 33° Mostly Clear 9% 6 mph N 51%
9 PM 31° Mostly Clear 9% 6 mph NNE 55%
10 PM 30° Mostly Clear 9% 6 mph NNE 58%
11 PM 29° Mostly Clear 9% 6 mph NNE 62%
15-Day Forecast
Today
8/17
Clear
29%
21°
37°
Tue
8/18
Clear
10%
21°
37°
Wed
8/19
Clear
72%
22°
42°
Thu
8/20
Rain
68%
22°
36°
Fri
8/21
Rain
64%
20°
36°
Sat
8/22
Clear
30%
19°
37°
Sun
8/23
Rain
19%
19°
36°
Mon
8/24
Rain
44%
18°
35°
Tue
8/25
Drizzle
44%
21°
37°
Wed
8/26
Clear
44%
23°
41°
Thu
8/27
Drizzle
60%
22°
41°
Fri
8/28
Drizzle
60%
22°
37°
Sat
8/29
Drizzle
60%
22°
37°
Sun
8/30
Drizzle
60%
22°
37°
Mon
8/31
Drizzle
60%
22°
37°
56
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
56 AQI 11.8 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 36 56
Tue 59 Moderate 42 59
Wed 58 Moderate 45 58
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
SBCAPE1083 J/kg
MLCAPE1357 J/kg
MUCAPE1626 J/kg
SBCIN-253 J/kg
MLCIN-223 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear15 kt
0–1 km Shear19 kt
Eff. Shear19 kt
0–1 km SRH-8
0–3 km SRH-10
Eff. SRH38
Storm Motion326° @ 21 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.9
Thermo & Levels
PWAT2.08 in
0–3 km LR6.1 °C/km
700–500 LR6.0 °C/km
Total Totals50.1
LCL903 hPa
LFC730 hPa
EL192 hPa
Freezing Lvl16,309 ft