Heat Advisory — 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, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 8:00 PM

Marshall County, Mississippi, United States

Last updated: 4:05 PM CDT  ·  Refresh
34°C
Feels like 38°
Partly Cloudy
▲ 34°  /  ▼ 21°
Wind
4 mph WSW
Humidity
51%
Dew Point
22°
Pressure
29.44 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
52%
Sunrise
5:49 AM
Sunset
8:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently partly cloudy at 34°C. Precipitation is likely — peak probability 71% around 6 PM. Atmospheric instability is elevated (CAPE up to 2165 J/kg) — isolated convective development possible. Sunrise: 5:49AM · Sunset: 8:14PM.

Alerts

Heat Advisory
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, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Tallahatchie, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 8:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
52%
5 PM
34°
54%
6 PM
30°
71%
7 PM
28°
45%
8 PM
28°
27%
9 PM
26°
27%
10 PM
25°
27%
11 PM
24°
36%
12 AM
24°
36%
1 AM
23°
32%
2 AM
23°
29%
3 AM
22°
33%
4 AM
22°
37%
5 AM
21°
24%
6 AM
21°
15%
7 AM
21°
24%
8 AM
22°
23%
9 AM
26°
24%
10 AM
27°
42%
11 AM
29°
43%
12 PM
29°
43%
1 PM
32°
51%
2 PM
32°
61%
3 PM
31°
61%
7-Day Forecast
Today
34° 21°
Partly Cloudy with a 52% chance of rain.
Sun
36° 21°
Partly Cloudy with a 62% chance of rain.
Mon
33° 19°
Mostly Clear with a 55% chance of rain.
Tue
33° 20°
Clear with a 21% chance of rain.
Wed
34° 21°
Rain, 30% chance.
Thu
35° 22°
Rain, 82% chance.
Fri
33° 21°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 52% 4 mph WSW 51%
5 PM 34° Partly Cloudy 54% 4 mph WNW 59%
6 PM 30° Rain 71% 6 mph ENE 70%
7 PM 28° Mostly Cloudy 45% 5 mph ENE 77%
8 PM 28° Partly Cloudy 27% 4 mph ESE 81%
9 PM 26° Mostly Cloudy 27% 4 mph SSE 85%
10 PM 25° Mostly Cloudy 27% 4 mph SSE 88%
11 PM 24° Mostly Cloudy 36% 4 mph SSW 89%
12 AM 24° Mostly Cloudy 36% 4 mph W 90%
1 AM 23° Mostly Cloudy 32% 4 mph W 91%
2 AM 23° Mostly Cloudy 29% 3 mph WSW 92%
3 AM 22° Mostly Cloudy 33% 4 mph NW 93%
4 AM 22° Mostly Cloudy 37% 3 mph W 93%
5 AM 21° Mostly Cloudy 24% 2 mph W 93%
6 AM 21° Mostly Cloudy 15% 2 mph W 93%
7 AM 21° Fog 24% 3 mph W 92%
8 AM 22° Mostly Cloudy 23% 3 mph W 85%
9 AM 26° Partly Cloudy 24% 4 mph W 78%
10 AM 27° Partly Cloudy 42% 4 mph W 72%
11 AM 29° Partly Cloudy 43% 5 mph W 67%
12 PM 29° Partly Cloudy 43% 5 mph W 63%
1 PM 32° Partly Cloudy 51% 5 mph W 59%
2 PM 32° Partly Cloudy 61% 5 mph W 63%
3 PM 31° Partly Cloudy 61% 5 mph WNW 66%
15-Day Forecast
Today
7/4
Partly Cloudy
52%
21°
34°
Sun
7/5
Partly Cloudy
62%
21°
36°
Mon
7/6
Mostly Clear
55%
19°
33°
Tue
7/7
Clear
21%
20°
33°
Wed
7/8
Rain
30%
21°
34°
Thu
7/9
Rain
82%
22°
35°
Fri
7/10
Drizzle
63%
21°
33°
Sat
7/11
Rain
69%
22°
34°
Sun
7/12
Rain
68%
19°
33°
Mon
7/13
Drizzle
51%
19°
32°
Tue
7/14
Drizzle
60%
15°
32°
Wed
7/15
Drizzle
60%
20°
32°
Thu
7/16
Drizzle
60%
21°
32°
Fri
7/17
Drizzle
60%
21°
32°
Sat
7/18
Drizzle
60%
21°
33°
47
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
47 AQI 8.5 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 47 Good 33 47
Mon 42 Good 34 42
Tue 39 Good 33 39
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 Sat Jul 4, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2652 J/kg
MLCAPE1707 J/kg
MUCAPE2652 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear7 kt
0–1 km Shear1 kt
Eff. Shear10 kt
0–1 km SRH1
0–3 km SRH-11
Eff. SRH-11
Storm Motion175° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.6
Thermo & Levels
PWAT1.88 in
0–3 km LR8.4 °C/km
700–500 LR5.6 °C/km
Total Totals48.3
LCL835 hPa
LFC997 hPa
EL149 hPa
Freezing Lvl15,167 ft