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, Scott, 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: 3:34 AM CDT  ·  Refresh
24°C
Feels like 28°
Clear
▲ 36°  /  ▼ 23°
Wind
3 mph WNW
Humidity
87%
Dew Point
23°
Pressure
29.55 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:05 AM
Sunset
8:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Smith County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1910 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 8:03PM.

Alerts

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, Scott, 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
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
4%
4 AM
24°
3%
5 AM
22°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
30°
3%
10 AM
31°
11%
11 AM
32°
11%
12 PM
33°
11%
1 PM
34°
11%
2 PM
34°
11%
3 PM
34°
11%
4 PM
34°
14%
5 PM
34°
14%
6 PM
34°
14%
7 PM
33°
14%
8 PM
32°
14%
9 PM
28°
15%
10 PM
27°
5%
11 PM
26°
5%
12 AM
25°
5%
1 AM
25°
5%
2 AM
25°
5%
7-Day Forecast
Today
36° 23°
Mostly Clear.
Mon
36° 23°
Mostly Cloudy with a 48% chance of rain.
Tue
37° 23°
Drizzle, 54% chance.
Wed
37° 24°
Mostly Clear.
Thu
37° 23°
Clear.
Fri
38° 22°
Drizzle, 52% chance.
Sat
37° 22°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 4% 3 mph WNW 87%
4 AM 24° Clear 3% 4 mph WNW 88%
5 AM 22° Clear 3% 4 mph WNW 87%
6 AM 23° Clear 3% 4 mph WNW 86%
7 AM 24° Clear 3% 4 mph NW 82%
8 AM 27° Clear 3% 5 mph NW 73%
9 AM 30° Clear 3% 6 mph NW 66%
10 AM 31° Clear 11% 6 mph NNW 59%
11 AM 32° Mostly Clear 11% 5 mph NNW 55%
12 PM 33° Mostly Clear 11% 5 mph NNW 50%
1 PM 34° Partly Cloudy 11% 5 mph N 49%
2 PM 34° Partly Cloudy 11% 5 mph N 50%
3 PM 34° Partly Cloudy 11% 6 mph N 50%
4 PM 34° Partly Cloudy 14% 5 mph N 52%
5 PM 34° Partly Cloudy 14% 4 mph N 56%
6 PM 34° Mostly Clear 14% 4 mph N 60%
7 PM 33° Mostly Clear 14% 4 mph N 65%
8 PM 32° Mostly Clear 14% 4 mph NNE 70%
9 PM 28° Mostly Clear 15% 5 mph ENE 75%
10 PM 27° Mostly Clear 5% 5 mph E 79%
11 PM 26° Mostly Clear 5% 4 mph ESE 82%
12 AM 25° Mostly Clear 5% 4 mph SE 85%
1 AM 25° Mostly Clear 5% 4 mph SSE 86%
2 AM 25° Partly Cloudy 5% 3 mph S 87%
15-Day Forecast
Today
7/19
Mostly Clear
15%
23°
36°
Mon
7/20
Mostly Cloudy
48%
23°
36°
Tue
7/21
Drizzle
54%
23°
37°
Wed
7/22
Mostly Clear
18%
24°
37°
Thu
7/23
Clear
16%
23°
37°
Fri
7/24
Drizzle
52%
22°
38°
Sat
7/25
Rain
63%
22°
37°
Sun
7/26
Rain
69%
22°
34°
Mon
7/27
Drizzle
68%
22°
36°
Tue
7/28
Rain
68%
22°
34°
Wed
7/29
Drizzle
60%
23°
36°
Thu
7/30
Drizzle
60%
23°
35°
Fri
7/31
Drizzle
60%
23°
36°
Sat
8/1
Drizzle
60%
23°
37°
Sun
8/2
Drizzle
60%
23°
37°
61
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
61 AQI 14.5 µg/m³
O3
Ground-level ozone
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 23 61
Mon 57 Moderate 26 57
Tue 57 Moderate 25 57
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 Sun Jul 19, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE827 J/kg
MLCAPE800 J/kg
MUCAPE1248 J/kg
SBCIN-284 J/kg
MLCIN0 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear14 kt
0–1 km Shear5 kt
Eff. Shear6 kt
0–1 km SRH-24
0–3 km SRH-45
Eff. SRH-17
Storm Motion308° @ 22 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.0
Thermo & Levels
PWAT1.44 in
0–3 km LR4.5 °C/km
700–500 LR6.5 °C/km
Total Totals43.2
LCL974 hPa
LFC700 hPa
EL212 hPa
Freezing Lvl14,711 ft