Flood Warning — Copiah County, MS, Simpson County, MS, Lawrence County, MS Flood Warning — Lawrence County, MS, Copiah County, MS, Simpson County, MS 10:00 AM

Copiah County, Mississippi, United States

Last updated: 5:32 PM CDT  ·  Refresh
31°C
Feels like 37°
Partly Cloudy
▲ 32°  /  ▼ 22°
Wind
6 mph NW
Humidity
70%
Dew Point
23°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
6.0
Cloud Cover
38%
Sunrise
5:57 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Copiah County is currently partly cloudy at 31°C. Precipitation is likely — peak probability 68% around 7 AM. Atmospheric instability is elevated (CAPE up to 2572 J/kg) — isolated convective development possible. Sunrise: 5:57AM · Sunset: 8:11PM.

35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
12%
6 PM
30°
28%
7 PM
29°
31%
8 PM
28°
45%
9 PM
26°
52%
10 PM
25°
33%
11 PM
24°
35%
12 AM
24°
30%
1 AM
23°
31%
2 AM
23°
36%
3 AM
22°
45%
4 AM
22°
50%
5 AM
23°
53%
6 AM
23°
57%
7 AM
24°
68%
8 AM
24°
55%
9 AM
26°
50%
10 AM
27°
45%
11 AM
27°
45%
12 PM
28°
42%
1 PM
27°
42%
2 PM
28°
38%
3 PM
28°
39%
4 PM
28°
42%
7-Day Forecast
Today
32° 22°
Partly Cloudy with a 45% chance of rain.
Wed
33° 22°
Drizzle, 55% chance.
Thu
33° 21°
Mostly Cloudy with a 26% chance of rain.
Fri
32° 21°
Partly Cloudy.
Sat
34° 22°
Clear.
Sun
36° 22°
Thunderstorm, 47% chance.
Mon
36° 22°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 12% 6 mph NW 70%
6 PM 30° Mostly Cloudy 28% 4 mph NNW 76%
7 PM 29° Rain 31% 3 mph NNW 80%
8 PM 28° Rain 45% 3 mph N 84%
9 PM 26° Rain 52% 3 mph NE 86%
10 PM 25° Drizzle 33% 3 mph ENE 88%
11 PM 24° Drizzle 35% 2 mph ESE 90%
12 AM 24° Drizzle 30% 3 mph SE 92%
1 AM 23° Drizzle 31% 3 mph SE 93%
2 AM 23° Drizzle 36% 2 mph SE 93%
3 AM 22° Drizzle 45% 2 mph S 93%
4 AM 22° Drizzle 50% 2 mph SW 94%
5 AM 23° Rain 53% 3 mph SW 94%
6 AM 23° Rain 57% 4 mph SW 94%
7 AM 24° Rain 68% 4 mph WSW 92%
8 AM 24° Drizzle 55% 4 mph W 90%
9 AM 26° Drizzle 50% 4 mph W 89%
10 AM 27° Drizzle 45% 4 mph WNW 87%
11 AM 27° Drizzle 45% 4 mph NW 84%
12 PM 28° Drizzle 42% 5 mph NW 82%
1 PM 27° Drizzle 42% 5 mph NW 80%
2 PM 28° Drizzle 38% 4 mph NW 78%
3 PM 28° Drizzle 39% 4 mph WNW 77%
4 PM 28° Drizzle 42% 3 mph W 78%
15-Day Forecast
Today
6/23
Partly Cloudy
45%
22°
32°
Wed
6/24
Drizzle
55%
22°
33°
Thu
6/25
Mostly Cloudy
26%
21°
33°
Fri
6/26
Partly Cloudy
16%
21°
32°
Sat
6/27
Clear
15%
22°
34°
Sun
6/28
Thunderstorm
47%
22°
36°
Mon
6/29
Clear
24%
22°
36°
Tue
6/30
Drizzle
66%
22°
36°
Wed
7/1
Drizzle
66%
21°
34°
Thu
7/2
Drizzle
63%
21°
34°
Fri
7/3
Clear
47%
22°
29°
Sat
7/4
Drizzle
66%
22°
35°
Sun
7/5
Drizzle
66%
22°
34°
Mon
7/6
Drizzle
66%
22°
34°
Tue
7/7
Drizzle
66%
22°
34°
35
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
25 AQI 4.5 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 35 Good 35 25
Thu 31 Good 23 31
Fri 58 Moderate 25 58
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 Tue Jun 23, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3101 J/kg
MLCAPE2018 J/kg
MUCAPE3101 J/kg
SBCIN-12 J/kg
MLCIN0 J/kg
Lifted Index-8.9
Kinematics
0–6 km Shear7 kt
0–1 km Shear4 kt
Eff. Shear1 kt
0–1 km SRH-19
0–3 km SRH-39
Eff. SRH-39
Storm Motion248° @ 19 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.0
Thermo & Levels
PWAT1.61 in
0–3 km LR6.5 °C/km
700–500 LR7.1 °C/km
Total Totals50.0
LCL906 hPa
LFC894 hPa
EL147 hPa
Freezing Lvl14,970 ft