Heat Advisory — Lee, AR, Phillips, AR, Tunica, MS, Coahoma, MS, Quitman, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 8:00 PM

Tunica County, Mississippi, United States

Last updated: 11:51 PM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Cloudy
▲ 36°  /  ▼ 22°
Wind
4 mph ENE
Humidity
82%
Dew Point
24°
Pressure
29.77 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
82%
Sunrise
6:25 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Tunica County is currently mostly cloudy at 27°C. Precipitation is likely — peak probability 55% around 11 PM. Atmospheric instability is elevated (CAPE up to 2332 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:43PM.

Alerts

Heat Advisory
Lee, AR, Phillips, AR, Tunica, MS, Coahoma, MS, Quitman, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 8:00 PM
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
54%
12 AM
26°
42%
1 AM
25°
38%
2 AM
25°
23%
3 AM
24°
11%
4 AM
24°
13%
5 AM
22°
15%
6 AM
22°
15%
7 AM
23°
15%
8 AM
25°
15%
9 AM
27°
11%
10 AM
28°
3%
11 AM
29°
3%
12 PM
31°
3%
1 PM
33°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
34°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
29°
3%
9 PM
28°
3%
10 PM
26°
3%
7-Day Forecast
Tonight
36° 22°
Mostly Cloudy with a 54% chance of rain.
Fri
36° 22°
Clear with a 23% chance of rain.
Sat
40° 21°
Clear with a 51% chance of rain.
Sun
39° 20°
Mostly Clear with a 58% chance of rain.
Mon
33° 22°
Overcast with a 58% chance of rain.
Tue
40° 24°
Rain, 70% chance.
Wed
38° 22°
Rain, 78% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Cloudy 54% 4 mph ENE 82%
12 AM 26° Partly Cloudy 42% 4 mph ENE 88%
1 AM 25° Partly Cloudy 38% 4 mph ENE 89%
2 AM 25° Overcast 23% 4 mph SE 90%
3 AM 24° Overcast 11% 3 mph SSE 90%
4 AM 24° Partly Cloudy 13% 3 mph SE 90%
5 AM 22° Partly Cloudy 15% 4 mph E 91%
6 AM 22° Mostly Clear 15% 4 mph ENE 91%
7 AM 23° Mostly Clear 15% 4 mph ENE 84%
8 AM 25° Mostly Clear 15% 4 mph NE 76%
9 AM 27° Mostly Clear 11% 4 mph NE 67%
10 AM 28° Mostly Clear 3% 4 mph NNE 62%
11 AM 29° Mostly Clear 3% 5 mph NNE 58%
12 PM 31° Clear 3% 6 mph N 53%
1 PM 33° Clear 3% 7 mph N 49%
2 PM 34° Clear 3% 8 mph N 44%
3 PM 34° Clear 3% 9 mph N 40%
4 PM 34° Clear 3% 8 mph N 43%
5 PM 33° Clear 3% 8 mph N 48%
6 PM 32° Clear 3% 8 mph N 52%
7 PM 31° Clear 3% 7 mph NNE 56%
8 PM 29° Clear 3% 7 mph NNE 60%
9 PM 28° Mostly Clear 3% 6 mph NNE 64%
10 PM 26° Mostly Clear 3% 6 mph NE 66%
15-Day Forecast
Today
8/20
Mostly Cloudy
54%
22°
36°
Fri
8/21
Clear
23%
22°
36°
Sat
8/22
Clear
51%
21°
40°
Sun
8/23
Mostly Clear
58%
20°
39°
Mon
8/24
Overcast
58%
22°
33°
Tue
8/25
Rain
70%
24°
40°
Wed
8/26
Rain
78%
22°
38°
Thu
8/27
Clear
27%
20°
37°
Fri
8/28
Rain
68%
21°
39°
Sat
8/29
Rain
68%
22°
39°
Sun
8/30
Rain
64%
22°
37°
Mon
8/31
Drizzle
60%
23°
37°
Tue
9/1
Drizzle
60%
23°
36°
Wed
9/2
Drizzle
60%
23°
37°
Thu
9/3
Drizzle
60%
22°
37°
57
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
57 AQI 12.2 µg/m³
O3
Ground-level ozone
51 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 51 57
Sat 50 Good 50 42
Sun 50 Good 50 48
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 Fri Aug 21, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2217 J/kg
MLCAPE2304 J/kg
MUCAPE2954 J/kg
SBCIN-152 J/kg
MLCIN-82 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear31 kt
0–1 km Shear8 kt
Eff. Shear28 kt
0–1 km SRH-40
0–3 km SRH155
Eff. SRH155
Storm Motion359° @ 20 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.9
Supercell6.5
K-Index36.8
Thermo & Levels
PWAT2.03 in
0–3 km LR5.6 °C/km
700–500 LR6.1 °C/km
Total Totals51.8
LCL959 hPa
LFC804 hPa
EL167 hPa
Freezing Lvl15,344 ft