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, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lauderdale, TN, Tipton, TN, Shelby, TN 7:00 PM

St. Francis County, Arkansas, United States

Last updated: 3:50 PM CDT  ·  Refresh
36°C
Feels like 39°
Mostly Clear
▲ 37°  /  ▼ 22°
Wind
6 mph NW
Humidity
41%
Dew Point
20°
Pressure
29,69 inHg
Visibility
10 mi
UV Index
7,3
Cloud Cover
15%
Sunrise
6:44 AM
Sunset
7:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: St. Francis County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1801 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 7:12PM.

Alerts

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, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lauderdale, TN, Tipton, TN, Shelby, TN
Expires 7:00 PM
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
7%
4 PM
35°
21%
5 PM
34°
21%
6 PM
33°
21%
7 PM
31°
21%
8 PM
31°
21%
9 PM
28°
21%
10 PM
27°
13%
11 PM
27°
13%
12 AM
27°
8%
1 AM
26°
8%
2 AM
25°
9%
3 AM
24°
9%
4 AM
24°
9%
5 AM
22°
5%
6 AM
22°
5%
7 AM
23°
12%
8 AM
26°
12%
9 AM
27°
12%
10 AM
29°
23%
11 AM
30°
23%
12 PM
31°
24%
1 PM
33°
28%
2 PM
33°
29%
7-Day Forecast
Today
37° 22°
Mostly Clear with a 21% chance of rain.
Mon
37° 22°
Mostly Clear with a 38% chance of rain.
Tue
38° 23°
Partly Cloudy.
Wed
37° 22°
Partly Cloudy.
Thu
39° 24°
Clear.
Fri
38° 23°
Clear.
Sat
38° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 7% 6 mph NW 41%
4 PM 35° Mostly Clear 21% 6 mph NW 47%
5 PM 34° Partly Cloudy 21% 6 mph NW 52%
6 PM 33° Partly Cloudy 21% 7 mph WNW 59%
7 PM 31° Partly Cloudy 21% 5 mph NW 64%
8 PM 31° Mostly Clear 21% 4 mph N 68%
9 PM 28° Mostly Clear 21% 4 mph NNE 73%
10 PM 27° Partly Cloudy 13% 4 mph NNE 75%
11 PM 27° Partly Cloudy 13% 4 mph N 77%
12 AM 27° Partly Cloudy 8% 5 mph NNW 79%
1 AM 26° Partly Cloudy 8% 5 mph NNW 82%
2 AM 25° Partly Cloudy 9% 5 mph NNE 86%
3 AM 24° Partly Cloudy 9% 4 mph NE 88%
4 AM 24° Mostly Clear 9% 4 mph NE 90%
5 AM 22° Mostly Clear 5% 4 mph NE 92%
6 AM 22° Mostly Clear 5% 4 mph NE 94%
7 AM 23° Mostly Clear 12% 5 mph NE 87%
8 AM 26° Mostly Clear 12% 5 mph ENE 76%
9 AM 27° Mostly Clear 12% 5 mph ENE 69%
10 AM 29° Mostly Clear 23% 5 mph ENE 65%
11 AM 30° Mostly Clear 23% 6 mph ENE 61%
12 PM 31° Mostly Clear 24% 6 mph ENE 58%
1 PM 33° Mostly Clear 28% 6 mph ENE 55%
2 PM 33° Mostly Clear 29% 6 mph ENE 53%
15-Day Forecast
Today
9/13
Mostly Clear
21%
22°
37°
Mon
9/14
Mostly Clear
38%
22°
37°
Tue
9/15
Partly Cloudy
16%
23°
38°
Wed
9/16
Partly Cloudy
16%
22°
37°
Thu
9/17
Clear
9%
24°
39°
Fri
9/18
Clear
19%
23°
38°
Sat
9/19
Clear
19%
23°
38°
Sun
9/20
Clear
60%
21°
35°
Mon
9/21
Drizzle
60%
19°
33°
Tue
9/22
Drizzle
60%
13°
32°
Wed
9/23
Drizzle
60%
11°
30°
Thu
9/24
Drizzle
60%
18°
31°
Fri
9/25
Drizzle
60%
18°
31°
Sat
9/26
Clear
25%
18°
31°
Sun
9/27
Clear
25%
18°
32°
44
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
42 AQI 7.6 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 44 Good 44 42
Tue 44 Good 44 44
Wed 52 Moderate 40 52
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 dim. sept. 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1354 J/kg
MLCAPE915 J/kg
MUCAPE1354 J/kg
SBCIN-9 J/kg
MLCIN-24 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear9 kt
0–1 km Shear3 kt
Eff. Shear11 kt
0–1 km SRH14
0–3 km SRH25
Eff. SRH25
Storm Motion340° @ 22 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.8
Thermo & Levels
PWAT1.84 in
0–3 km LR8.3 °C/km
700–500 LR6.1 °C/km
Total Totals49.2
LCL795 hPa
LFC759 hPa
EL153 hPa
Freezing Lvl15,056 ft