Excessive Heat Warning — DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, 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, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Marshall County, Mississippi, United States

Last updated: 4:12 AM CDT  ·  Refresh
24°C
Feels like 26°
Clear
▲ 37°  /  ▼ 25°
Wind
4 mph SSW
Humidity
69%
Dew Point
20°
Pressure
29.58 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:18 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 775 J/kg) — isolated convective development possible. Sunrise: 6:18AM · Sunset: 7:45PM.

Alerts

Excessive Heat Warning
DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tate, MS, Prentiss, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, 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, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
33°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
7-Day Forecast
Today
37° 25°
Clear.
Sun
40° 25°
Mostly Clear with a 20% chance of rain.
Mon
41° 24°
Clear with a 39% chance of rain.
Tue
37° 22°
Clear.
Wed
42° 24°
Rain, 43% chance.
Thu
38° 22°
Rain, 82% chance.
Fri
38° 21°
Clear with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 4 mph SSW 69%
5 AM 22° Clear 3% 4 mph SSW 66%
6 AM 22° Clear 3% 5 mph SSW 69%
7 AM 23° Clear 3% 5 mph SW 69%
8 AM 26° Clear 3% 7 mph WSW 63%
9 AM 28° Clear 3% 8 mph WSW 58%
10 AM 30° Clear 3% 8 mph WSW 54%
11 AM 32° Clear 3% 8 mph W 49%
12 PM 33° Clear 3% 7 mph W 42%
1 PM 36° Clear 3% 7 mph WSW 38%
2 PM 37° Clear 3% 6 mph WSW 36%
3 PM 37° Clear 3% 6 mph WSW 36%
4 PM 37° Clear 3% 5 mph WSW 37%
5 PM 37° Clear 3% 4 mph WSW 40%
6 PM 36° Clear 3% 4 mph SW 43%
7 PM 35° Clear 3% 4 mph SW 46%
8 PM 33° Mostly Clear 3% 3 mph SSW 48%
9 PM 30° Mostly Clear 3% 3 mph SSW 50%
10 PM 29° Partly Cloudy 3% 3 mph SSW 52%
11 PM 28° Mostly Clear 3% 4 mph S 53%
12 AM 28° Mostly Clear 3% 4 mph S 54%
1 AM 28° Mostly Clear 3% 5 mph S 55%
2 AM 28° Mostly Clear 3% 4 mph SSW 56%
3 AM 27° Mostly Clear 3% 4 mph SSW 57%
15-Day Forecast
Today
8/15
Clear
3%
25°
37°
Sun
8/16
Mostly Clear
20%
25°
40°
Mon
8/17
Clear
39%
24°
41°
Tue
8/18
Clear
19%
22°
37°
Wed
8/19
Rain
43%
24°
42°
Thu
8/20
Rain
82%
22°
38°
Fri
8/21
Clear
27%
21°
38°
Sat
8/22
Rain
69%
21°
36°
Sun
8/23
Rain
42%
20°
36°
Mon
8/24
Clear
19%
22°
39°
Tue
8/25
Clear
60%
23°
38°
Wed
8/26
Drizzle
60%
24°
38°
Thu
8/27
Drizzle
60%
23°
37°
Fri
8/28
Drizzle
60%
23°
36°
Sat
8/29
Drizzle
60%
22°
36°
51
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
51 AQI 9.4 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 36 51
Sun 53 Moderate 36 53
Mon 48 Good 38 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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Aug 15, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE7 J/kg
MUCAPE192 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index1.8
Kinematics
0–6 km Shear1 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH-19
0–3 km SRH33
Eff. SRH—
Storm Motion202° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index16.6
Thermo & Levels
PWAT1.32 in
0–3 km LR4.1 °C/km
700–500 LR6.1 °C/km
Total Totals43.8
LCL929 hPa
LFC—
EL—
Freezing Lvl16,499 ft