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

Lonoke County, Arkansas, United States

Last updated: 12:37 AM CDT  ·  Refresh
30°C
Feels like 32°
Clear
▲ 39°  /  ▼ 21°
Wind
7 mph SW
Humidity
54%
Dew Point
21°
Pressure
29.72 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:29 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lonoke County is currently clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2811 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:52PM.

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
63 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
12%
1 AM
28°
11%
2 AM
28°
17%
3 AM
28°
16%
4 AM
27°
28%
5 AM
25°
15%
6 AM
25°
15%
7 AM
26°
16%
8 AM
28°
18%
9 AM
31°
18%
10 AM
32°
18%
11 AM
33°
18%
12 PM
35°
17%
1 PM
38°
17%
2 PM
38°
19%
3 PM
38°
20%
4 PM
38°
20%
5 PM
38°
23%
6 PM
37°
21%
7 PM
35°
21%
8 PM
33°
22%
9 PM
30°
19%
10 PM
29°
9%
11 PM
29°
9%
7-Day Forecast
Today
39° 21°
Mostly Clear with a 21% chance of rain.
Tue
41° 21°
Mostly Clear.
Wed
44° 23°
Clear with a 72% chance of rain.
Thu
40° 23°
Rain, 64% chance.
Fri
38° 19°
Clear with a 64% chance of rain.
Sat
38° 20°
Clear with a 30% chance of rain.
Sun
38° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 30° Clear 12% 7 mph SW 54%
1 AM 28° Clear 11% 6 mph SW 53%
2 AM 28° Mostly Clear 17% 6 mph WSW 56%
3 AM 28° Mostly Clear 16% 6 mph WSW 58%
4 AM 27° Partly Cloudy 28% 6 mph WSW 61%
5 AM 25° Mostly Clear 15% 6 mph WSW 63%
6 AM 25° Mostly Clear 15% 6 mph WSW 64%
7 AM 26° Mostly Clear 16% 6 mph W 63%
8 AM 28° Mostly Clear 18% 7 mph W 59%
9 AM 31° Clear 18% 7 mph WNW 55%
10 AM 32° Clear 18% 8 mph NW 52%
11 AM 33° Clear 18% 8 mph NW 49%
12 PM 35° Clear 17% 8 mph NW 46%
1 PM 38° Clear 17% 8 mph NW 43%
2 PM 38° Mostly Clear 19% 7 mph NW 42%
3 PM 38° Mostly Clear 20% 7 mph NW 41%
4 PM 38° Mostly Clear 20% 7 mph NW 41%
5 PM 38° Mostly Clear 23% 8 mph NNW 42%
6 PM 37° Mostly Clear 21% 8 mph NNW 44%
7 PM 35° Partly Cloudy 21% 8 mph N 49%
8 PM 33° Partly Cloudy 22% 6 mph NNW 57%
9 PM 30° Partly Cloudy 19% 6 mph NW 64%
10 PM 29° Partly Cloudy 9% 6 mph NW 68%
11 PM 29° Mostly Clear 9% 6 mph NNW 69%
15-Day Forecast
Today
8/17
Mostly Clear
21%
21°
39°
Tue
8/18
Mostly Clear
10%
21°
41°
Wed
8/19
Clear
72%
23°
44°
Thu
8/20
Rain
64%
23°
40°
Fri
8/21
Clear
64%
19°
38°
Sat
8/22
Clear
30%
20°
38°
Sun
8/23
Clear
17%
19°
38°
Mon
8/24
Clear
44%
18°
38°
Tue
8/25
Drizzle
44%
24°
39°
Wed
8/26
Clear
44%
24°
39°
Thu
8/27
Drizzle
60%
23°
39°
Fri
8/28
Drizzle
60%
22°
38°
Sat
8/29
Drizzle
60%
22°
38°
Sun
8/30
Drizzle
60%
22°
37°
Mon
8/31
Drizzle
60%
22°
37°
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 15.4 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 63 Moderate 34 63
Tue 61 Moderate 41 61
Wed 60 Moderate 48 60
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
SBCAPE825 J/kg
MLCAPE402 J/kg
MUCAPE825 J/kg
SBCIN-333 J/kg
MLCIN-279 J/kg
Lifted Index-3.7
Kinematics
0–6 km Shear7 kt
0–1 km Shear24 kt
Eff. Shear16 kt
0–1 km SRH98
0–3 km SRH56
Eff. SRH-40
Storm Motion350° @ 13 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.3
Thermo & Levels
PWAT1.95 in
0–3 km LR6.3 °C/km
700–500 LR6.2 °C/km
Total Totals49.3
LCL884 hPa
LFC712 hPa
EL226 hPa
Freezing Lvl15,771 ft