Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 7:00 PM

Smith County, Mississippi, United States

Last updated: 6:57 PM CDT  ·  Refresh
33°C
Feels like 37°
Clear
▲ 36°  /  ▼ 23°
Wind
3 mph W
Humidity
48%
Dew Point
20°
Pressure
29.48 inHg
Visibility
10 mi
UV Index
2.5
Cloud Cover
7%
Sunrise
6:20 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Smith County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2330 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 7:44PM.

Alerts

Heat Advisory
Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 7:00 PM
30 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
9%
7 PM
33°
8%
8 PM
32°
8%
9 PM
28°
6%
10 PM
28°
4%
11 PM
27°
4%
12 AM
26°
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
25°
3%
8 AM
27°
3%
9 AM
30°
3%
10 AM
31°
5%
11 AM
32°
11%
12 PM
33°
11%
1 PM
36°
13%
2 PM
36°
16%
3 PM
36°
15%
4 PM
36°
15%
5 PM
36°
16%
7-Day Forecast
Tonight
36° 23°
Clear.
Thu
38° 23°
Mostly Clear.
Fri
39° 23°
Clear.
Sat
39° 22°
Clear.
Sun
39° 24°
Partly Cloudy.
Mon
38° 24°
Mostly Clear with a 26% chance of rain.
Tue
39° 23°
Partly Cloudy with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 9% 3 mph W 48%
7 PM 33° Clear 8% 2 mph S 54%
8 PM 32° Clear 8% 4 mph SSE 57%
9 PM 28° Clear 6% 4 mph SSE 60%
10 PM 28° Partly Cloudy 4% 4 mph S 64%
11 PM 27° Mostly Clear 4% 4 mph S 66%
12 AM 26° Clear 3% 4 mph SSW 70%
1 AM 26° Clear 3% 5 mph SSW 73%
2 AM 26° Clear 3% 5 mph SW 78%
3 AM 25° Clear 3% 6 mph SW 83%
4 AM 24° Clear 3% 5 mph WSW 86%
5 AM 23° Clear 3% 5 mph WSW 87%
6 AM 23° Clear 3% 5 mph WSW 89%
7 AM 25° Clear 3% 6 mph WSW 81%
8 AM 27° Mostly Clear 3% 7 mph W 73%
9 AM 30° Mostly Clear 3% 8 mph W 65%
10 AM 31° Mostly Clear 5% 7 mph WSW 60%
11 AM 32° Partly Cloudy 11% 7 mph WSW 55%
12 PM 33° Partly Cloudy 11% 6 mph WSW 50%
1 PM 36° Partly Cloudy 13% 6 mph WSW 48%
2 PM 36° Partly Cloudy 16% 6 mph WSW 47%
3 PM 36° Partly Cloudy 15% 6 mph SW 46%
4 PM 36° Partly Cloudy 15% 6 mph SW 47%
5 PM 36° Mostly Clear 16% 5 mph SSW 49%
15-Day Forecast
Today
8/12
Clear
9%
23°
36°
Thu
8/13
Mostly Clear
16%
23°
38°
Fri
8/14
Clear
3%
23°
39°
Sat
8/15
Clear
13%
22°
39°
Sun
8/16
Partly Cloudy
15%
24°
39°
Mon
8/17
Mostly Clear
26%
24°
38°
Tue
8/18
Partly Cloudy
34%
23°
39°
Wed
8/19
Partly Cloudy
24%
24°
41°
Thu
8/20
Drizzle
47%
22°
41°
Fri
8/21
Drizzle
53%
22°
41°
Sat
8/22
Drizzle
56%
23°
40°
Sun
8/23
Drizzle
60%
23°
39°
Mon
8/24
Drizzle
60%
23°
38°
Tue
8/25
Drizzle
60%
22°
38°
Wed
8/26
Drizzle
60%
22°
38°
30
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
29 AQI 5.2 µg/m³
O3
Ground-level ozone
Dominant
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 30 Good 30 29
Fri 22 Good 22 21
Sat 49 Good 28 49
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 Wed Aug 12, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1508 J/kg
MLCAPE1296 J/kg
MUCAPE1508 J/kg
SBCIN-79 J/kg
MLCIN0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear10 kt
0–1 km Shear7 kt
Eff. Shear6 kt
0–1 km SRH27
0–3 km SRH38
Eff. SRH38
Storm Motion316° @ 19 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.7
Thermo & Levels
PWAT1.62 in
0–3 km LR7.8 °C/km
700–500 LR5.3 °C/km
Total Totals45.7
LCL825 hPa
LFC783 hPa
EL178 hPa
Freezing Lvl16,539 ft