Extreme Heat Warning — Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM Heat Advisory — Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Marshall County, Mississippi, United States

Last updated: 12:37 AM CDT  ·  Refresh
27°C
Feels like 31°
Mostly Clear
▲ 36°  /  ▼ 25°
Wind
4 mph SW
Humidity
87%
Dew Point
25°
Pressure
29.38 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
19%
Sunrise
6:04 AM
Sunset
8:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3139 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 8:04PM.

Alerts

Extreme Heat Warning
Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
Heat Advisory
Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Prentiss, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Benton, TN, Chester, TN, Henderson, TN, Decatur, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
16%
1 AM
27°
15%
2 AM
27°
15%
3 AM
26°
15%
4 AM
26°
12%
5 AM
24°
12%
6 AM
24°
12%
7 AM
26°
13%
8 AM
28°
13%
9 AM
29°
13%
10 AM
31°
5%
11 AM
32°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
35°
3%
3 PM
36°
3%
4 PM
35°
3%
5 PM
35°
3%
6 PM
34°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
29°
3%
7-Day Forecast
Today
36° 25°
Mostly Clear.
Tue
38° 25°
Partly Cloudy.
Wed
33° 21°
Mostly Cloudy with a 43% chance of rain.
Thu
32° 19°
Clear with a 48% chance of rain.
Fri
31° 21°
Rain, 64% chance.
Sat
31° 21°
Rain, 70% chance.
Sun
28° 19°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 16% 4 mph SW 87%
1 AM 27° Mostly Clear 15% 4 mph SW 87%
2 AM 27° Partly Cloudy 15% 4 mph WSW 86%
3 AM 26° Mostly Cloudy 15% 4 mph WSW 86%
4 AM 26° Partly Cloudy 12% 4 mph WSW 85%
5 AM 24° Partly Cloudy 12% 4 mph WSW 86%
6 AM 24° Partly Cloudy 12% 5 mph WSW 86%
7 AM 26° Mostly Clear 13% 6 mph W 80%
8 AM 28° Mostly Clear 13% 7 mph W 73%
9 AM 29° Mostly Clear 13% 6 mph W 67%
10 AM 31° Clear 5% 6 mph W 62%
11 AM 32° Clear 3% 7 mph W 58%
12 PM 33° Clear 3% 7 mph W 54%
1 PM 34° Mostly Clear 3% 7 mph W 51%
2 PM 35° Partly Cloudy 3% 6 mph W 50%
3 PM 36° Partly Cloudy 3% 6 mph W 48%
4 PM 35° Partly Cloudy 3% 5 mph W 49%
5 PM 35° Mostly Clear 3% 5 mph W 52%
6 PM 34° Clear 3% 4 mph W 56%
7 PM 34° Clear 3% 3 mph WSW 60%
8 PM 33° Clear 3% 3 mph SW 64%
9 PM 30° Clear 3% 4 mph SSW 67%
10 PM 29° Clear 3% 4 mph S 69%
11 PM 29° Clear 3% 4 mph SSW 70%
15-Day Forecast
Today
7/27
Mostly Clear
16%
25°
36°
Tue
7/28
Partly Cloudy
12%
25°
38°
Wed
7/29
Mostly Cloudy
43%
21°
33°
Thu
7/30
Clear
48%
19°
32°
Fri
7/31
Rain
64%
21°
31°
Sat
8/1
Rain
70%
21°
31°
Sun
8/2
Clear
31%
19°
28°
Mon
8/3
Rain
68%
19°
31°
Tue
8/4
Drizzle
44%
21°
33°
Wed
8/5
Clear
44%
22°
34°
Thu
8/6
Drizzle
60%
23°
33°
Fri
8/7
Drizzle
60%
23°
33°
Sat
8/8
Drizzle
60%
23°
33°
Sun
8/9
Drizzle
60%
23°
33°
Mon
8/10
Drizzle
60%
23°
34°
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 12.4 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 39 57
Tue 58 Moderate 35 58
Wed 52 Moderate 35 52
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 Mon Jul 27, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2744 J/kg
MLCAPE2907 J/kg
MUCAPE3814 J/kg
SBCIN-175 J/kg
MLCIN0 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear18 kt
0–1 km Shear11 kt
Eff. Shear27 kt
0–1 km SRH26
0–3 km SRH25
Eff. SRH25
Storm Motion292° @ 17 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.3
STP (eff)0.1
Supercell1.3
K-Index28.7
Thermo & Levels
PWAT1.70 in
0–3 km LR5.0 °C/km
700–500 LR5.8 °C/km
Total Totals43.2
LCL965 hPa
LFC750 hPa
EL145 hPa
Freezing Lvl16,883 ft