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: 4:25 PM CDT  ·  Refresh
32°C
Feels like 38°
Mostly Clear
▲ 33°  /  ▼ 22°
Wind
5 mph NW
Humidity
66%
Dew Point
24°
Pressure
29.76 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
29%
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 mostly clear at 32°C. Precipitation is likely — peak probability 68% around 8 AM. Atmospheric instability is elevated (CAPE up to 2618 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
32°
8%
5 PM
31°
28%
6 PM
30°
29%
7 PM
29°
33%
8 PM
28°
47%
9 PM
26°
49%
10 PM
25°
48%
11 PM
24°
48%
12 AM
24°
31%
1 AM
23°
32%
2 AM
23°
37%
3 AM
22°
38%
4 AM
22°
55%
5 AM
23°
63%
6 AM
23°
68%
7 AM
23°
68%
8 AM
23°
68%
9 AM
25°
63%
10 AM
26°
57%
11 AM
27°
57%
12 PM
27°
53%
1 PM
26°
53%
2 PM
26°
49%
3 PM
26°
49%
7-Day Forecast
Today
33° 22°
Rain, 48% chance.
Wed
33° 22°
Rain, 68% chance.
Thu
34° 21°
Mostly Cloudy with a 42% chance of rain.
Fri
32° 21°
Partly Cloudy.
Sat
34° 22°
Clear.
Sun
36° 22°
Thunderstorm, 52% chance.
Mon
36° 22°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 8% 5 mph NW 66%
5 PM 31° Partly Cloudy 28% 5 mph NW 70%
6 PM 30° Rain 29% 4 mph NW 75%
7 PM 29° Rain 33% 4 mph NNW 79%
8 PM 28° Rain 47% 3 mph N 83%
9 PM 26° Rain 49% 3 mph NE 86%
10 PM 25° Drizzle 48% 3 mph E 88%
11 PM 24° Drizzle 48% 2 mph ESE 90%
12 AM 24° Drizzle 31% 2 mph SE 91%
1 AM 23° Drizzle 32% 3 mph SE 92%
2 AM 23° Drizzle 37% 3 mph SE 93%
3 AM 22° Drizzle 38% 2 mph SSE 93%
4 AM 22° Drizzle 55% 2 mph S 94%
5 AM 23° Drizzle 63% 3 mph SW 94%
6 AM 23° Rain 68% 5 mph WSW 94%
7 AM 23° Rain 68% 6 mph WSW 92%
8 AM 23° Rain 68% 5 mph WSW 91%
9 AM 25° Drizzle 63% 4 mph W 89%
10 AM 26° Drizzle 57% 4 mph W 88%
11 AM 27° Drizzle 57% 4 mph WNW 86%
12 PM 27° Drizzle 53% 5 mph NW 83%
1 PM 26° Drizzle 53% 5 mph NW 81%
2 PM 26° Drizzle 49% 4 mph WNW 80%
3 PM 26° Drizzle 49% 4 mph W 78%
15-Day Forecast
Today
6/23
Rain
48%
22°
33°
Wed
6/24
Rain
68%
22°
33°
Thu
6/25
Mostly Cloudy
42%
21°
34°
Fri
6/26
Partly Cloudy
16%
21°
32°
Sat
6/27
Clear
15%
22°
34°
Sun
6/28
Thunderstorm
52%
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°
35°
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3410 J/kg
MLCAPE2045 J/kg
MUCAPE3410 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.7
Kinematics
0–6 km Shear2 kt
0–1 km Shear3 kt
Eff. Shear3 kt
0–1 km SRH-8
0–3 km SRH-88
Eff. SRH-88
Storm Motion253° @ 16 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.4
Thermo & Levels
PWAT1.69 in
0–3 km LR6.8 °C/km
700–500 LR6.9 °C/km
Total Totals47.3
LCL899 hPa
LFC1008 hPa
EL147 hPa
Freezing Lvl14,895 ft