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

Desha County, Arkansas, United States

Last updated: 12:40 AM CDT  ·  Refresh
29°C
Feels like 32°
Clear
▲ 41°  /  ▼ 24°
Wind
6 mph SSW
Humidity
59%
Dew Point
21°
Pressure
29.83 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:28 AM
Sunset
7:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Desha County is currently clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1103 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 7:49PM.

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
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
4%
1 AM
29°
4%
2 AM
28°
4%
3 AM
28°
4%
4 AM
28°
7%
5 AM
26°
7%
6 AM
26°
7%
7 AM
27°
7%
8 AM
29°
4%
9 AM
32°
9%
10 AM
34°
10%
11 AM
36°
10%
12 PM
37°
8%
1 PM
40°
19%
2 PM
41°
19%
3 PM
41°
23%
4 PM
41°
31%
5 PM
41°
32%
6 PM
40°
32%
7 PM
37°
33%
8 PM
36°
33%
9 PM
32°
34%
10 PM
31°
26%
11 PM
31°
26%
7-Day Forecast
Today
41° 24°
Mostly Clear with a 32% chance of rain.
Tue
42° 24°
Mostly Clear with a 51% chance of rain.
Wed
43° 23°
Clear with a 28% chance of rain.
Thu
41° 23°
Mostly Clear with a 28% chance of rain.
Fri
39° 21°
Drizzle, 51% chance.
Sat
39° 22°
Rain, 28% chance.
Sun
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 4% 6 mph SSW 59%
1 AM 29° Clear 4% 6 mph SSW 59%
2 AM 28° Clear 4% 6 mph SSW 63%
3 AM 28° Clear 4% 6 mph SSW 66%
4 AM 28° Clear 7% 6 mph SW 65%
5 AM 26° Mostly Clear 7% 6 mph SW 64%
6 AM 26° Partly Cloudy 7% 6 mph SW 64%
7 AM 27° Partly Cloudy 7% 8 mph WSW 58%
8 AM 29° Partly Cloudy 4% 10 mph W 50%
9 AM 32° Mostly Clear 9% 11 mph W 41%
10 AM 34° Clear 10% 12 mph W 35%
11 AM 36° Clear 10% 11 mph WNW 30%
12 PM 37° Clear 8% 11 mph WNW 26%
1 PM 40° Clear 19% 10 mph WNW 24%
2 PM 41° Mostly Clear 19% 10 mph W 23%
3 PM 41° Mostly Clear 23% 9 mph W 22%
4 PM 41° Mostly Clear 31% 8 mph W 24%
5 PM 41° Mostly Clear 32% 7 mph WNW 27%
6 PM 40° Mostly Clear 32% 7 mph NW 30%
7 PM 37° Mostly Clear 33% 7 mph NNW 37%
8 PM 36° Mostly Clear 33% 7 mph NNW 46%
9 PM 32° Mostly Clear 34% 7 mph NNW 55%
10 PM 31° Mostly Clear 26% 6 mph NNW 59%
11 PM 31° Mostly Clear 26% 4 mph NNW 60%
15-Day Forecast
Today
8/17
Mostly Clear
32%
24°
41°
Tue
8/18
Mostly Clear
51%
24°
42°
Wed
8/19
Clear
28%
23°
43°
Thu
8/20
Mostly Clear
28%
23°
41°
Fri
8/21
Drizzle
51%
21°
39°
Sat
8/22
Rain
28%
22°
39°
Sun
8/23
Clear
17%
22°
39°
Mon
8/24
Drizzle
43%
22°
38°
Tue
8/25
Drizzle
44%
24°
38°
Wed
8/26
Drizzle
51%
24°
38°
Thu
8/27
Drizzle
60%
24°
38°
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°
61
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
61 AQI 14.8 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 31 61
Tue 58 Moderate 37 58
Wed 59 Moderate 39 59
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
SBCAPE739 J/kg
MLCAPE305 J/kg
MUCAPE739 J/kg
SBCIN-331 J/kg
MLCIN-264 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear9 kt
0–1 km Shear15 kt
Eff. Shear12 kt
0–1 km SRH84
0–3 km SRH82
Eff. SRH-12
Storm Motion28° @ 10 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.3
Thermo & Levels
PWAT1.82 in
0–3 km LR6.4 °C/km
700–500 LR5.7 °C/km
Total Totals46.5
LCL895 hPa
LFC733 hPa
EL225 hPa
Freezing Lvl16,033 ft