Heat Advisory — Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, 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: 2:00 AM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 37°  /  ▼ 23°
Wind
4 mph SE
Humidity
65%
Dew Point
20°
Pressure
29,49 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
0%
Sunrise
6:31 AM
Sunset
7:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marshall County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1613 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:22PM.

Alerts

Heat Advisory
Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, 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
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
8%
3 AM
25°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
22°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
28°
7%
10 AM
31°
7%
11 AM
32°
7%
12 PM
33°
8%
1 PM
36°
8%
2 PM
36°
8%
3 PM
37°
8%
4 PM
37°
8%
5 PM
37°
8%
6 PM
37°
3%
7 PM
35°
3%
8 PM
34°
3%
9 PM
30°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
27°
3%
7-Day Forecast
Today
37° 23°
Mostly Clear.
Thu
40° 23°
Mostly Clear.
Fri
41° 22°
Mostly Clear.
Sat
40° 22°
Clear with a 53% chance of rain.
Sun
41° 21°
Clear.
Mon
42° 20°
Clear.
Tue
41° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 8% 4 mph SE 65%
3 AM 25° Clear 3% 4 mph SSE 67%
4 AM 24° Clear 3% 4 mph SE 69%
5 AM 23° Clear 3% 3 mph SSE 71%
6 AM 22° Clear 3% 3 mph SSE 74%
7 AM 22° Clear 3% 3 mph S 76%
8 AM 24° Clear 3% 3 mph S 70%
9 AM 28° Clear 7% 2 mph SSW 62%
10 AM 31° Clear 7% 2 mph WSW 54%
11 AM 32° Mostly Clear 7% 2 mph WSW 48%
12 PM 33° Mostly Clear 8% 3 mph S 43%
1 PM 36° Mostly Clear 8% 3 mph SSE 38%
2 PM 36° Mostly Clear 8% 3 mph SSE 37%
3 PM 37° Mostly Clear 8% 4 mph SSE 36%
4 PM 37° Mostly Clear 8% 4 mph SSE 35%
5 PM 37° Mostly Clear 8% 4 mph SSE 38%
6 PM 37° Mostly Clear 3% 4 mph SSE 41%
7 PM 35° Clear 3% 4 mph SE 44%
8 PM 34° Mostly Clear 3% 4 mph SE 45%
9 PM 30° Mostly Clear 3% 4 mph SSE 46%
10 PM 30° Mostly Clear 3% 4 mph SSE 47%
11 PM 29° Mostly Clear 3% 4 mph SSE 49%
12 AM 29° Mostly Clear 3% 4 mph SSE 51%
1 AM 27° Clear 3% 4 mph SSE 53%
15-Day Forecast
Today
9/2
Mostly Clear
8%
23°
37°
Thu
9/3
Mostly Clear
3%
23°
40°
Fri
9/4
Mostly Clear
7%
22°
41°
Sat
9/5
Clear
53%
22°
40°
Sun
9/6
Clear
16%
21°
41°
Mon
9/7
Clear
17%
20°
42°
Tue
9/8
Clear
17%
21°
41°
Wed
9/9
Clear
18%
21°
41°
Thu
9/10
Rain
68%
21°
40°
Fri
9/11
Rain
68%
20°
39°
Sat
9/12
Clear
60%
21°
38°
Sun
9/13
Drizzle
60%
22°
39°
Mon
9/14
Drizzle
60%
22°
38°
Tue
9/15
Drizzle
60%
22°
37°
Wed
9/16
Drizzle
60%
21°
36°
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 8.6 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 42 47
Thu 57 Moderate 43 57
Fri 48 Good 41 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 mer. sept. 2, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE108 J/kg
MLCAPE218 J/kg
MUCAPE361 J/kg
SBCIN-554 J/kg
MLCIN-293 J/kg
Lifted Index0.6
Kinematics
0–6 km Shear5 kt
0–1 km Shear13 kt
Eff. Shear15 kt
0–1 km SRH-46
0–3 km SRH-25
Eff. SRH14
Storm Motion129° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.9
Thermo & Levels
PWAT1.61 in
0–3 km LR5.2 °C/km
700–500 LR5.5 °C/km
Total Totals43.5
LCL912 hPa
LFC473 hPa
EL252 hPa
Freezing Lvl16,696 ft