Excessive Heat Warning — Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Scott, MS, Newton, MS, Lauderdale, 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 9:00 PM Heat Advisory — Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Grenada, MS, Carroll, MS, 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, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Lauderdale, MS 7:00 PM

Smith County, Mississippi, United States

Last updated: 6:23 PM CDT  ·  Refresh
33°C
Feels like 41°
Partly Cloudy
▲ 36°  /  ▼ 24°
Wind
5 mph WNW
Humidity
59%
Dew Point
22°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
3.9
Cloud Cover
49%
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 34°C. Precipitation is likely — peak probability 67% around 4 PM. Atmospheric instability is elevated (CAPE up to 2506 J/kg) — isolated convective development possible. Sunrise: 6:11AM · Sunset: 7:57PM.

Alerts

Excessive Heat Warning
Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Scott, MS, Newton, MS, Lauderdale, 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
Expires 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
Expires 9:00 PM
Heat Advisory
Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Grenada, MS, Carroll, MS, 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, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Neshoba, MS, Kemper, MS, Lauderdale, MS
Expires 7:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
33%
7 PM
33°
48%
8 PM
31°
47%
9 PM
28°
57%
10 PM
27°
61%
11 PM
27°
60%
12 AM
27°
55%
1 AM
26°
37%
2 AM
26°
37%
3 AM
26°
27%
4 AM
25°
27%
5 AM
24°
28%
6 AM
24°
28%
7 AM
24°
33%
8 AM
26°
34%
9 AM
28°
34%
10 AM
29°
36%
11 AM
30°
42%
12 PM
31°
49%
1 PM
33°
52%
2 PM
33°
52%
3 PM
33°
57%
4 PM
33°
67%
5 PM
33°
59%
7-Day Forecast
Tonight
36° 24°
Partly Cloudy with a 57% chance of rain.
Thu
36° 24°
Partly Cloudy with a 60% chance of rain.
Fri
36° 23°
Rain, 64% chance.
Sat
32° 22°
Mostly Cloudy with a 63% chance of rain.
Sun
33° 21°
Mostly Cloudy with a 60% chance of rain.
Mon
32° 19°
Clear with a 22% chance of rain.
Tue
34° 21°
Clear with a 32% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 33% 5 mph WNW 59%
7 PM 33° Mostly Cloudy 48% 5 mph W 69%
8 PM 31° Mostly Cloudy 47% 5 mph WSW 76%
9 PM 28° Mostly Cloudy 57% 5 mph WSW 80%
10 PM 27° Mostly Cloudy 61% 5 mph WSW 82%
11 PM 27° Mostly Cloudy 60% 3 mph SW 83%
12 AM 27° Mostly Cloudy 55% 3 mph SW 84%
1 AM 26° Partly Cloudy 37% 2 mph WSW 85%
2 AM 26° Partly Cloudy 37% 2 mph WSW 86%
3 AM 26° Partly Cloudy 27% 2 mph WSW 87%
4 AM 25° Partly Cloudy 27% 2 mph WSW 88%
5 AM 24° Partly Cloudy 28% 2 mph WSW 88%
6 AM 24° Partly Cloudy 28% 3 mph WSW 87%
7 AM 24° Partly Cloudy 33% 3 mph WSW 85%
8 AM 26° Partly Cloudy 34% 4 mph W 80%
9 AM 28° Partly Cloudy 34% 4 mph W 74%
10 AM 29° Partly Cloudy 36% 4 mph W 70%
11 AM 30° Partly Cloudy 42% 5 mph W 66%
12 PM 31° Partly Cloudy 49% 5 mph W 62%
1 PM 33° Partly Cloudy 52% 5 mph W 61%
2 PM 33° Partly Cloudy 52% 5 mph W 61%
3 PM 33° Partly Cloudy 57% 5 mph W 60%
4 PM 33° Partly Cloudy 67% 5 mph W 61%
5 PM 33° Partly Cloudy 59% 5 mph W 64%
15-Day Forecast
Today
7/29
Partly Cloudy
57%
24°
36°
Thu
7/30
Partly Cloudy
60%
24°
36°
Fri
7/31
Rain
64%
23°
36°
Sat
8/1
Mostly Cloudy
63%
22°
32°
Sun
8/2
Mostly Cloudy
60%
21°
33°
Mon
8/3
Clear
22%
19°
32°
Tue
8/4
Clear
32%
21°
34°
Wed
8/5
Clear
18%
21°
34°
Thu
8/6
Rain
53%
22°
36°
Fri
8/7
Rain
66%
22°
36°
Sat
8/8
Drizzle
51%
22°
38°
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1999 J/kg
MLCAPE2274 J/kg
MUCAPE2439 J/kg
SBCIN-58 J/kg
MLCIN0 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear11 kt
0–1 km Shear3 kt
Eff. Shear13 kt
0–1 km SRH2
0–3 km SRH-4
Eff. SRH-4
Storm Motion285° @ 21 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.7
Thermo & Levels
PWAT2.34 in
0–3 km LR7.6 °C/km
700–500 LR5.6 °C/km
Total Totals49.5
LCL848 hPa
LFC808 hPa
EL147 hPa
Freezing Lvl16,499 ft