Heat Advisory — Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Cleveland, AR, Lincoln, AR, Desha, 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, Boone County Higher Elevations, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR 9:00 PM

Marion County, Arkansas, United States

Last updated: 6:05 AM CDT  ·  Refresh
23°C
Feels like 26°
Clear
▲ 37°  /  ▼ 24°
Wind
3 mph SSW
Humidity
77%
Dew Point
20°
Pressure
29.17 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:25 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1844 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 8:05PM.

Alerts

Heat Advisory
Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Cleveland, AR, Lincoln, AR, Desha, 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, Boone County Higher Elevations, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR
Expires 9:00 PM
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
27°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
37°
3%
5 PM
36°
3%
6 PM
35°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
5%
5 AM
27°
5%
7-Day Forecast
Today
37° 24°
Clear.
Wed
38° 26°
Partly Cloudy.
Thu
40° 24°
Clear.
Fri
39° 23°
Clear.
Sat
41° 23°
Clear.
Sun
42° 24°
Mostly Clear.
Mon
40° 24°
Mostly Cloudy with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 23° Clear 3% 3 mph SSW 77%
7 AM 22° Clear 3% 4 mph SW 76%
8 AM 24° Clear 3% 6 mph SW 69%
9 AM 27° Clear 3% 8 mph SW 63%
10 AM 29° Clear 3% 8 mph SW 57%
11 AM 31° Clear 3% 8 mph SW 53%
12 PM 32° Clear 3% 9 mph SW 50%
1 PM 33° Mostly Clear 3% 9 mph SW 47%
2 PM 36° Clear 3% 9 mph SW 44%
3 PM 36° Clear 3% 9 mph SW 42%
4 PM 37° Clear 3% 9 mph SW 41%
5 PM 36° Clear 3% 8 mph SW 43%
6 PM 35° Clear 3% 8 mph SSW 46%
7 PM 34° Clear 3% 6 mph SSW 50%
8 PM 33° Clear 3% 6 mph SSW 53%
9 PM 31° Clear 3% 6 mph SSW 56%
10 PM 29° Clear 3% 6 mph SSW 59%
11 PM 29° Clear 3% 6 mph SSW 60%
12 AM 28° Clear 3% 6 mph SSW 62%
1 AM 28° Clear 3% 6 mph SSW 62%
2 AM 28° Clear 3% 6 mph SSW 63%
3 AM 27° Mostly Clear 3% 6 mph SSW 64%
4 AM 27° Mostly Clear 5% 6 mph SW 65%
5 AM 27° Mostly Clear 5% 6 mph SW 65%
15-Day Forecast
Today
8/11
Clear
3%
24°
37°
Wed
8/12
Partly Cloudy
5%
26°
38°
Thu
8/13
Clear
3%
24°
40°
Fri
8/14
Clear
3%
23°
39°
Sat
8/15
Clear
15%
23°
41°
Sun
8/16
Mostly Clear
15%
24°
42°
Mon
8/17
Mostly Cloudy
31%
24°
40°
Tue
8/18
Clear
34%
22°
41°
Wed
8/19
Rain
64%
23°
41°
Thu
8/20
Mostly Clear
40%
23°
39°
Fri
8/21
Clear
32%
22°
38°
Sat
8/22
Drizzle
60%
22°
38°
Sun
8/23
Drizzle
60%
22°
38°
Mon
8/24
Drizzle
60%
21°
37°
Tue
8/25
Drizzle
60%
21°
36°
37
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
37 AQI 6.7 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 34 37
Wed 37 Good 37 27
Thu 38 Good 36 38
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 Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE80 J/kg
MLCAPE95 J/kg
MUCAPE450 J/kg
SBCIN-603 J/kg
MLCIN0 J/kg
Lifted Index-0.2
Kinematics
0–6 km Shear6 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH50
0–3 km SRH12
Eff. SRH—
Storm Motion335° @ 7 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index11.2
Thermo & Levels
PWAT1.19 in
0–3 km LR3.9 °C/km
700–500 LR6.9 °C/km
Total Totals43.8
LCL934 hPa
LFC558 hPa
EL250 hPa
Freezing Lvl15,164 ft