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: 3:08 PM CDT  ·  Refresh
34°C
Feels like 38°
Partly Cloudy
▲ 34°  /  ▼ 21°
Wind
3 mph WSW
Humidity
49%
Dew Point
22°
Pressure
29.45 inHg
Visibility
10 mi
UV Index
8.2
Cloud Cover
48%
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 69% around 6 PM. Atmospheric instability is elevated (CAPE up to 2196 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°
37%
4 PM
34°
64%
5 PM
33°
64%
6 PM
29°
69%
7 PM
28°
44%
8 PM
27°
27%
9 PM
26°
27%
10 PM
25°
28%
11 PM
24°
36%
12 AM
24°
36%
1 AM
23°
33%
2 AM
22°
29%
3 AM
22°
33%
4 AM
22°
36%
5 AM
21°
24%
6 AM
21°
15%
7 AM
21°
24%
8 AM
22°
24%
9 AM
26°
24%
10 AM
28°
43%
11 AM
29°
43%
12 PM
30°
44%
1 PM
32°
51%
2 PM
32°
61%
7-Day Forecast
Today
34° 21°
Rain, 69% chance.
Sun
35° 21°
Partly Cloudy with a 62% chance of rain.
Mon
33° 19°
Mostly Clear with a 56% 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 37% 3 mph WSW 49%
4 PM 34° Partly Cloudy 64% 4 mph W 50%
5 PM 33° Mostly Cloudy 64% 6 mph WNW 60%
6 PM 29° Rain 69% 6 mph ENE 70%
7 PM 28° Partly Cloudy 44% 5 mph ENE 77%
8 PM 27° Partly Cloudy 27% 4 mph ESE 81%
9 PM 26° Mostly Cloudy 27% 4 mph SSE 85%
10 PM 25° Mostly Cloudy 28% 4 mph SSE 88%
11 PM 24° Mostly Cloudy 36% 3 mph SW 89%
12 AM 24° Mostly Cloudy 36% 4 mph W 90%
1 AM 23° Mostly Cloudy 33% 4 mph W 91%
2 AM 22° Mostly Cloudy 29% 3 mph W 92%
3 AM 22° Mostly Cloudy 33% 4 mph NW 93%
4 AM 22° Mostly Cloudy 36% 3 mph NW 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 91%
8 AM 22° Mostly Cloudy 24% 3 mph W 84%
9 AM 26° Partly Cloudy 24% 4 mph W 78%
10 AM 28° Partly Cloudy 43% 4 mph W 72%
11 AM 29° Partly Cloudy 43% 5 mph W 67%
12 PM 30° Partly Cloudy 44% 5 mph W 62%
1 PM 32° Partly Cloudy 51% 5 mph W 59%
2 PM 32° Partly Cloudy 61% 5 mph W 63%
15-Day Forecast
Today
7/4
Rain
69%
21°
34°
Sun
7/5
Partly Cloudy
62%
21°
35°
Mon
7/6
Mostly Clear
56%
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
Drizzle
69%
22°
34°
Sun
7/12
Rain
90%
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
90%
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
SBCAPE2832 J/kg
MLCAPE1792 J/kg
MUCAPE2832 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.8
Kinematics
0–6 km Shear8 kt
0–1 km Shear1 kt
Eff. Shear10 kt
0–1 km SRH2
0–3 km SRH-10
Eff. SRH-10
Storm Motion177° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.0
Thermo & Levels
PWAT1.87 in
0–3 km LR8.4 °C/km
700–500 LR5.7 °C/km
Total Totals48.3
LCL835 hPa
LFC997 hPa
EL147 hPa
Freezing Lvl15,194 ft