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, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN 8:00 PM

St. Francis County, Arkansas, United States

Last updated: 9:27 AM CDT  ·  Refresh
29°C
Feels like 32°
Clear
▲ 37°  /  ▼ 24°
Wind
9 mph SSW
Humidity
66%
Dew Point
23°
Pressure
29.90 inHg
Visibility
10 mi
UV Index
6.4
Cloud Cover
8%
Sunrise
6:41 AM
Sunset
7:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: St. Francis County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1806 J/kg) — isolated convective development possible. Sunrise: 6:41AM · Sunset: 7:18PM.

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, Pemiscot, MO, DeSoto, MS, Marshall, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Tallahatchie, MS, Yalobusha, 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, Shelby, TN, Fayette, TN, Hardeman, TN
Expires 8:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
9%
10 AM
30°
29%
11 AM
32°
14%
12 PM
33°
14%
1 PM
36°
14%
2 PM
36°
27%
3 PM
36°
22%
4 PM
36°
19%
5 PM
36°
7%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
29°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
7-Day Forecast
Today
37° 24°
Mostly Clear with a 22% chance of rain.
Thu
38° 24°
Mostly Clear with a 35% chance of rain.
Fri
37° 21°
Mostly Clear with a 58% chance of rain.
Sat
37° 20°
Partly Cloudy with a 39% chance of rain.
Sun
38° 21°
Rain, 30% chance.
Mon
39° 22°
Rain, 20% chance.
Tue
39° 23°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 9% 9 mph SSW 66%
10 AM 30° Mostly Clear 29% 10 mph SSW 58%
11 AM 32° Mostly Clear 14% 10 mph SSW 53%
12 PM 33° Mostly Clear 14% 10 mph SSW 47%
1 PM 36° Mostly Clear 14% 10 mph SSW 44%
2 PM 36° Mostly Clear 27% 9 mph SSW 41%
3 PM 36° Mostly Clear 22% 9 mph SSW 41%
4 PM 36° Partly Cloudy 19% 9 mph SSW 42%
5 PM 36° Partly Cloudy 7% 8 mph S 43%
6 PM 34° Clear 3% 8 mph S 45%
7 PM 33° Clear 3% 7 mph S 48%
8 PM 32° Clear 3% 7 mph S 52%
9 PM 29° Clear 3% 7 mph S 56%
10 PM 29° Clear 3% 8 mph S 58%
11 PM 28° Clear 3% 8 mph S 60%
12 AM 28° Clear 3% 7 mph S 62%
1 AM 27° Clear 3% 7 mph SSW 64%
2 AM 26° Clear 3% 7 mph SSW 66%
3 AM 26° Mostly Clear 3% 7 mph SSW 67%
4 AM 26° Mostly Clear 3% 7 mph SSW 69%
5 AM 24° Clear 3% 7 mph SSW 70%
6 AM 24° Clear 3% 7 mph SSW 71%
7 AM 24° Clear 3% 7 mph SSW 68%
8 AM 26° Clear 3% 8 mph SSW 61%
15-Day Forecast
Today
9/9
Mostly Clear
22%
24°
37°
Thu
9/10
Mostly Clear
35%
24°
38°
Fri
9/11
Mostly Clear
58%
21°
37°
Sat
9/12
Partly Cloudy
39%
20°
37°
Sun
9/13
Rain
30%
21°
38°
Mon
9/14
Rain
20%
22°
39°
Tue
9/15
Rain
28%
23°
39°
Wed
9/16
Rain
69%
22°
39°
Thu
9/17
Drizzle
68%
22°
38°
Fri
9/18
Rain
68%
22°
38°
Sat
9/19
Drizzle
64%
21°
36°
Sun
9/20
Clear
60%
20°
36°
Mon
9/21
Drizzle
60%
20°
34°
Tue
9/22
Drizzle
60%
19°
33°
Wed
9/23
Drizzle
60%
18°
33°
54
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
54 AQI 10.5 µg/m³
O3
Ground-level ozone
48 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 54 Moderate 48 54
Fri 52 Moderate 44 52
Sat 45 Good 45 24
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 9, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1145 J/kg
MLCAPE1249 J/kg
MUCAPE1671 J/kg
SBCIN-79 J/kg
MLCIN-71 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear3 kt
0–1 km Shear13 kt
Eff. Shear6 kt
0–1 km SRH22
0–3 km SRH38
Eff. SRH38
Storm Motion127° @ 10 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.2
Thermo & Levels
PWAT1.97 in
0–3 km LR6.3 °C/km
700–500 LR4.5 °C/km
Total Totals42.0
LCL922 hPa
LFC801 hPa
EL160 hPa
Freezing Lvl16,627 ft