Heat Advisory — Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Cross County, Arkansas, United States

Last updated: 1:59 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 38°  /  ▼ 23°
Wind
6 mph SSE
Humidity
64%
Dew Point
20°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:36 AM
Sunset
7:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cross County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1461 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 7:28PM.

45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
8%
2 AM
27°
8%
3 AM
26°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
25°
7%
8 AM
28°
7%
9 AM
32°
7%
10 AM
33°
15%
11 AM
34°
16%
12 PM
34°
16%
1 PM
36°
16%
2 PM
36°
17%
3 PM
37°
11%
4 PM
36°
11%
5 PM
36°
11%
6 PM
35°
5%
7 PM
34°
5%
8 PM
32°
5%
9 PM
31°
5%
10 PM
30°
5%
11 PM
30°
5%
12 AM
29°
3%
7-Day Forecast
Today
38° 23°
Mostly Clear.
Thu
39° 23°
Partly Cloudy.
Fri
41° 23°
Clear with a 21% chance of rain.
Sat
41° 23°
Clear with a 30% chance of rain.
Sun
42° 21°
Rain, 22% chance.
Mon
42° 21°
Clear.
Tue
42° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 8% 6 mph SSE 64%
2 AM 27° Clear 8% 6 mph S 64%
3 AM 26° Clear 3% 5 mph S 67%
4 AM 26° Clear 3% 5 mph SSW 69%
5 AM 23° Mostly Clear 3% 5 mph SSW 71%
6 AM 23° Mostly Clear 3% 5 mph SSW 73%
7 AM 25° Mostly Clear 7% 5 mph SW 67%
8 AM 28° Clear 7% 5 mph WSW 58%
9 AM 32° Clear 7% 5 mph WSW 50%
10 AM 33° Mostly Clear 15% 5 mph SW 45%
11 AM 34° Mostly Clear 16% 5 mph SW 41%
12 PM 34° Partly Cloudy 16% 5 mph SSW 38%
1 PM 36° Partly Cloudy 16% 5 mph SSW 37%
2 PM 36° Partly Cloudy 17% 5 mph SSW 36%
3 PM 37° Partly Cloudy 11% 5 mph S 35%
4 PM 36° Partly Cloudy 11% 5 mph SSE 38%
5 PM 36° Partly Cloudy 11% 5 mph SSE 40%
6 PM 35° Partly Cloudy 5% 4 mph SSE 44%
7 PM 34° Partly Cloudy 5% 4 mph SSE 47%
8 PM 32° Mostly Clear 5% 4 mph S 50%
9 PM 31° Mostly Clear 5% 5 mph S 52%
10 PM 30° Mostly Clear 5% 5 mph S 54%
11 PM 30° Mostly Clear 5% 4 mph S 56%
12 AM 29° Clear 3% 4 mph S 57%
15-Day Forecast
Today
9/2
Mostly Clear
16%
23°
38°
Thu
9/3
Partly Cloudy
16%
23°
39°
Fri
9/4
Clear
21%
23°
41°
Sat
9/5
Clear
30%
23°
41°
Sun
9/6
Rain
22%
21°
42°
Mon
9/7
Clear
17%
21°
42°
Tue
9/8
Clear
17%
22°
42°
Wed
9/9
Rain
68%
23°
41°
Thu
9/10
Rain
68%
21°
39°
Fri
9/11
Drizzle
64%
21°
36°
Sat
9/12
Clear
60%
22°
38°
Sun
9/13
Drizzle
60%
22°
38°
Mon
9/14
Drizzle
60%
22°
37°
Tue
9/15
Drizzle
60%
21°
36°
Wed
9/16
Drizzle
60%
20°
36°
45
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
45 AQI 8.2 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 39 45
Thu 46 Good 44 46
Fri 44 Good 40 44
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 Wed Sep 2, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE89 J/kg
MLCAPE354 J/kg
MUCAPE794 J/kg
SBCIN-592 J/kg
MLCIN-253 J/kg
Lifted Index0.8
Kinematics
0–6 km Shear2 kt
0–1 km Shear10 kt
Eff. Shear9 kt
0–1 km SRH-33
0–3 km SRH-9
Eff. SRH17
Storm Motion143° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.9
Thermo & Levels
PWAT1.84 in
0–3 km LR6.0 °C/km
700–500 LR4.9 °C/km
Total Totals45.0
LCL900 hPa
LFC434 hPa
EL280 hPa
Freezing Lvl16,942 ft