Heat Advisory — 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: 2:57 PM CDT  ·  Refresh
36°C
Feels like 39°
Mostly Clear
▲ 37°  /  ▼ 23°
Wind
7 mph SW
Humidity
43%
Dew Point
22°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
8.8
Cloud Cover
11%
Sunrise
6:17 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1733 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 7:46PM.

Alerts

Heat Advisory
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
36°
3%
3 PM
37°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
35°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
30°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
34°
3%
7-Day Forecast
Today
37° 23°
Mostly Clear.
Sat
38° 23°
Clear.
Sun
41° 24°
Mostly Clear.
Mon
38° 26°
Mostly Clear with a 21% chance of rain.
Tue
41° 22°
Clear.
Wed
39° 24°
Clear with a 35% chance of rain.
Thu
37° 21°
Clear with a 25% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 3% 7 mph SW 43%
3 PM 37° Mostly Clear 3% 7 mph SW 40%
4 PM 36° Mostly Clear 3% 7 mph SW 42%
5 PM 37° Mostly Clear 3% 7 mph SW 44%
6 PM 35° Clear 3% 6 mph SW 48%
7 PM 33° Clear 3% 5 mph SSW 50%
8 PM 32° Clear 3% 5 mph SSW 51%
9 PM 29° Clear 3% 5 mph SSW 52%
10 PM 28° Clear 3% 5 mph SSW 53%
11 PM 28° Clear 3% 5 mph SSW 54%
12 AM 27° Clear 3% 5 mph SSW 54%
1 AM 26° Clear 3% 5 mph SSW 55%
2 AM 26° Clear 3% 5 mph SW 56%
3 AM 25° Clear 3% 4 mph SW 56%
4 AM 24° Clear 3% 4 mph SW 59%
5 AM 23° Clear 3% 5 mph SW 61%
6 AM 23° Clear 3% 5 mph SW 64%
7 AM 24° Clear 3% 6 mph SW 62%
8 AM 26° Clear 3% 7 mph WSW 60%
9 AM 30° Clear 3% 8 mph WSW 59%
10 AM 31° Clear 3% 7 mph WSW 55%
11 AM 32° Clear 3% 7 mph WSW 51%
12 PM 33° Clear 3% 7 mph WSW 47%
1 PM 34° Clear 3% 7 mph WSW 46%
15-Day Forecast
Today
8/14
Mostly Clear
3%
23°
37°
Sat
8/15
Clear
3%
23°
38°
Sun
8/16
Mostly Clear
8%
24°
41°
Mon
8/17
Mostly Clear
21%
26°
38°
Tue
8/18
Clear
9%
22°
41°
Wed
8/19
Clear
35%
24°
39°
Thu
8/20
Clear
25%
21°
37°
Fri
8/21
Clear
60%
19°
35°
Sat
8/22
Drizzle
60%
16°
35°
Sun
8/23
Clear
60%
16°
36°
Mon
8/24
Clear
60%
19°
37°
Tue
8/25
Drizzle
60%
23°
38°
Wed
8/26
Drizzle
60%
23°
38°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
23°
37°
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
Sat 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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Aug 14, 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
SBCAPE2678 J/kg
MLCAPE1297 J/kg
MUCAPE2678 J/kg
SBCIN0 J/kg
MLCIN-27 J/kg
Lifted Index-5.1
Kinematics
0–6 km Shear6 kt
0–1 km Shear3 kt
Eff. Shear5 kt
0–1 km SRH6
0–3 km SRH19
Eff. SRH19
Storm Motion326° @ 13 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index22.0
Thermo & Levels
PWAT1.61 in
0–3 km LR7.9 °C/km
700–500 LR6.0 °C/km
Total Totals44.9
LCL819 hPa
LFC1000 hPa
EL145 hPa
Freezing Lvl16,096 ft