Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Heat Advisory — Grenada, MS, Carroll, 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, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS 8:00 PM Excessive Heat Warning — Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Grenada, MS, Carroll, 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, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS 8:00 PM

Smith County, Mississippi, United States

Last updated: 7:16 PM CDT  ·  Refresh
26°C
Feels like 29°
Overcast
▲ 36°  /  ▼ 21°
Wind
7 mph SW
Humidity
91%
Dew Point
23°
Pressure
29.50 inHg
Visibility
10 mi
UV Index
0.3
Cloud Cover
98%
Sunrise
6:26 AM
Sunset
7:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Smith County is currently overcast at 25°C. Precipitation is likely — peak probability 67% around 9 PM. Atmospheric instability is elevated (CAPE up to 2222 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:35PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Heat Advisory
Grenada, MS, Carroll, 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, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
Excessive Heat Warning
Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Grenada, MS, Carroll, 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, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
58%
8 PM
28°
61%
9 PM
25°
67%
10 PM
24°
46%
11 PM
24°
24%
12 AM
23°
17%
1 AM
23°
4%
2 AM
23°
4%
3 AM
23°
4%
4 AM
23°
4%
5 AM
21°
4%
6 AM
21°
3%
7 AM
21°
3%
8 AM
23°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
31°
3%
1 PM
35°
3%
2 PM
37°
3%
3 PM
37°
7%
4 PM
37°
7%
5 PM
36°
7%
6 PM
35°
11%
7-Day Forecast
Tonight
36° 21°
Overcast with a 58% chance of rain.
Sat
38° 21°
Partly Cloudy.
Sun
37° 22°
Partly Cloudy with a 32% chance of rain.
Mon
34° 22°
Partly Cloudy with a 60% chance of rain.
Tue
37° 22°
Mostly Clear with a 37% chance of rain.
Wed
35° 22°
Rain, 83% chance.
Thu
35° 21°
Drizzle, 67% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Overcast 58% 7 mph SW 91%
8 PM 28° Overcast 61% 6 mph SW 93%
9 PM 25° Overcast 67% 6 mph SW 93%
10 PM 24° Overcast 46% 5 mph WSW 94%
11 PM 24° Overcast 24% 4 mph W 94%
12 AM 23° Overcast 17% 4 mph W 93%
1 AM 23° Overcast 4% 4 mph W 93%
2 AM 23° Overcast 4% 4 mph WNW 94%
3 AM 23° Overcast 4% 4 mph WNW 94%
4 AM 23° Overcast 4% 4 mph WNW 93%
5 AM 21° Overcast 4% 4 mph WNW 93%
6 AM 21° Mostly Cloudy 3% 4 mph NW 94%
7 AM 21° Mostly Cloudy 3% 4 mph NW 92%
8 AM 23° Partly Cloudy 3% 3 mph NW 86%
9 AM 26° Mostly Cloudy 3% 3 mph NW 80%
10 AM 28° Partly Cloudy 3% 3 mph NW 73%
11 AM 29° Partly Cloudy 3% 3 mph NNW 65%
12 PM 31° Partly Cloudy 3% 3 mph NNW 56%
1 PM 35° Partly Cloudy 3% 3 mph N 49%
2 PM 37° Partly Cloudy 3% 3 mph N 45%
3 PM 37° Partly Cloudy 7% 4 mph N 42%
4 PM 37° Partly Cloudy 7% 4 mph N 41%
5 PM 36° Partly Cloudy 7% 3 mph N 45%
6 PM 35° Mostly Clear 11% 3 mph NNE 49%
15-Day Forecast
Today
8/21
Overcast
58%
21°
36°
Sat
8/22
Partly Cloudy
11%
21°
38°
Sun
8/23
Partly Cloudy
32%
22°
37°
Mon
8/24
Partly Cloudy
60%
22°
34°
Tue
8/25
Mostly Clear
37%
22°
37°
Wed
8/26
Rain
83%
22°
35°
Thu
8/27
Drizzle
67%
21°
35°
Fri
8/28
Rain
66%
22°
37°
Sat
8/29
Thunderstorm
47%
21°
38°
Sun
8/30
Drizzle
52%
21°
38°
Mon
8/31
Drizzle
60%
21°
38°
Tue
9/1
Drizzle
60%
23°
38°
Wed
9/2
Drizzle
60%
23°
38°
Thu
9/3
Drizzle
60%
22°
38°
Fri
9/4
Drizzle
60%
22°
38°
46
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 39 46
Sun 42 Good 39 42
Mon 51 Moderate 36 51
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 Fri Aug 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1136 J/kg
MLCAPE2243 J/kg
MUCAPE3159 J/kg
SBCIN-210 J/kg
MLCIN-95 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear25 kt
0–1 km Shear12 kt
Eff. Shear23 kt
0–1 km SRH51
0–3 km SRH121
Eff. SRH121
Storm Motion25° @ 19 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell4.6
K-Index32.0
Thermo & Levels
PWAT2.03 in
0–3 km LR4.7 °C/km
700–500 LR6.6 °C/km
Total Totals53.1
LCL964 hPa
LFC704 hPa
EL161 hPa
Freezing Lvl15,292 ft