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, Leake, MS, Scott, MS, Newton, MS, Smith, MS, Jasper, MS, Clarke, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 PM 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, Leake, MS, Scott, MS, Newton, MS, Smith, MS, Jasper, MS, Clarke, 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: 4:20 PM CDT  ·  Refresh
36°C
Feels like 42°
Partly Cloudy
▲ 36°  /  ▼ 24°
Wind
6 mph WNW
Humidity
52%
Dew Point
23°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
7.4
Cloud Cover
33%
Sunrise
6:11 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Smith County is currently partly cloudy at 35°C. Precipitation is likely — peak probability 70% around 4 PM. Atmospheric instability is elevated (CAPE up to 2589 J/kg) — isolated convective development possible. Sunrise: 6:11AM · Sunset: 7:57PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
26%
5 PM
36°
49%
6 PM
34°
51%
7 PM
33°
45%
8 PM
31°
45%
9 PM
28°
62%
10 PM
28°
60%
11 PM
27°
51%
12 AM
27°
51%
1 AM
26°
41%
2 AM
26°
38%
3 AM
26°
23%
4 AM
26°
24%
5 AM
24°
24%
6 AM
24°
25%
7 AM
25°
28%
8 AM
26°
29%
9 AM
28°
37%
10 AM
29°
47%
11 AM
31°
47%
12 PM
31°
52%
1 PM
32°
55%
2 PM
32°
55%
3 PM
32°
62%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 60% chance of rain.
Thu
36° 24°
Partly Cloudy with a 70% chance of rain.
Fri
36° 23°
Partly Cloudy with a 70% chance of rain.
Sat
33° 24°
Mostly Clear with a 72% chance of rain.
Sun
33° 21°
Clear with a 33% chance of rain.
Mon
33° 18°
Clear.
Tue
34° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Partly Cloudy 26% 6 mph WNW 52%
5 PM 36° Mostly Cloudy 49% 8 mph WNW 58%
6 PM 34° Mostly Cloudy 51% 7 mph W 63%
7 PM 33° Mostly Cloudy 45% 7 mph WSW 67%
8 PM 31° Rain 45% 8 mph WSW 72%
9 PM 28° Heavy Rain 62% 6 mph WSW 76%
10 PM 28° Heavy Rain 60% 3 mph WSW 78%
11 PM 27° Heavy Rain 51% 4 mph SW 80%
12 AM 27° Rain 51% 4 mph NW 81%
1 AM 26° Mostly Cloudy 41% 3 mph W 82%
2 AM 26° Mostly Cloudy 38% 2 mph W 84%
3 AM 26° Partly Cloudy 23% 3 mph W 84%
4 AM 26° Partly Cloudy 24% 2 mph W 85%
5 AM 24° Partly Cloudy 24% 2 mph W 85%
6 AM 24° Partly Cloudy 25% 3 mph W 85%
7 AM 25° Partly Cloudy 28% 3 mph W 83%
8 AM 26° Partly Cloudy 29% 4 mph W 78%
9 AM 28° Partly Cloudy 37% 4 mph W 73%
10 AM 29° Partly Cloudy 47% 4 mph W 69%
11 AM 31° Partly Cloudy 47% 4 mph W 67%
12 PM 31° Mostly Cloudy 52% 5 mph W 65%
1 PM 32° Mostly Cloudy 55% 5 mph W 64%
2 PM 32° Mostly Cloudy 55% 4 mph W 64%
3 PM 32° Mostly Cloudy 62% 4 mph W 64%
15-Day Forecast
Today
7/29
Partly Cloudy
60%
24°
36°
Thu
7/30
Partly Cloudy
70%
24°
36°
Fri
7/31
Partly Cloudy
70%
23°
36°
Sat
8/1
Mostly Clear
72%
24°
33°
Sun
8/2
Clear
33%
21°
33°
Mon
8/3
Clear
19%
18°
33°
Tue
8/4
Clear
19%
21°
34°
Wed
8/5
Clear
25%
21°
36°
Thu
8/6
Drizzle
60%
21°
36°
Fri
8/7
Drizzle
60%
21°
36°
Sat
8/8
Drizzle
60%
21°
36°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
24°
37°
Tue
8/11
Drizzle
60%
23°
36°
Wed
8/12
Drizzle
60%
23°
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 9.2 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 51 Moderate 35 51
Fri 48 Good 30 48
Sat 54 Moderate 31 54
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 Jul 29, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2672 J/kg
MLCAPE2285 J/kg
MUCAPE2672 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear12 kt
0–1 km Shear5 kt
Eff. Shear13 kt
0–1 km SRH15
0–3 km SRH-8
Eff. SRH-8
Storm Motion278° @ 21 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.7
Thermo & Levels
PWAT2.31 in
0–3 km LR8.4 °C/km
700–500 LR5.3 °C/km
Total Totals47.9
LCL829 hPa
LFC995 hPa
EL138 hPa
Freezing Lvl16,414 ft