Flood Warning — Cooper County, MO 4:03 AM Flood Warning — Cooper County, MO, Saline County, MO 7:00 PM Excessive Heat Watch 8:00 PM

Cooper County, Missouri, United States

Last updated: 3:46 AM CDT  ·  Refresh
21°C
Feels like 23°
Clear
▲ 31°  /  ▼ 21°
Wind
6 mph SW
Humidity
90%
Dew Point
20°
Pressure
29.22 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:18 AM
Sunset
8:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cooper County is currently clear at 21°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2926 J/kg) — isolated convective development possible. Sunrise: 6:18AM · Sunset: 8:14PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
3%
4 AM
21°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
22°
3%
9 AM
22°
3%
10 AM
23°
3%
11 AM
25°
3%
12 PM
27°
3%
1 PM
29°
3%
2 PM
30°
3%
3 PM
31°
3%
4 PM
30°
3%
5 PM
31°
3%
6 PM
30°
3%
7 PM
29°
3%
8 PM
28°
3%
9 PM
27°
3%
10 PM
26°
3%
11 PM
25°
3%
12 AM
25°
3%
1 AM
24°
3%
2 AM
24°
3%
7-Day Forecast
Today
31° 21°
Clear.
Sun
35° 21°
Mostly Clear.
Mon
37° 24°
Partly Cloudy with a 22% chance of rain.
Tue
36° 24°
Overcast with a 52% chance of rain.
Wed
36° 21°
Thunderstorm, 64% chance.
Thu
31° 18°
Heavy Rain, 82% chance.
Fri
28° 16°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Clear 3% 6 mph SW 90%
4 AM 21° Clear 3% 6 mph SW 90%
5 AM 19° Clear 3% 5 mph SW 91%
6 AM 19° Clear 3% 5 mph SW 93%
7 AM 20° Clear 3% 5 mph WSW 90%
8 AM 22° Clear 3% 4 mph W 85%
9 AM 22° Clear 3% 4 mph WNW 80%
10 AM 23° Clear 3% 2 mph NW 76%
11 AM 25° Clear 3% 1 mph ENE 72%
12 PM 27° Clear 3% 3 mph ESE 67%
1 PM 29° Clear 3% 4 mph ESE 64%
2 PM 30° Clear 3% 5 mph ESE 62%
3 PM 31° Clear 3% 6 mph SE 60%
4 PM 30° Clear 3% 6 mph SE 62%
5 PM 31° Clear 3% 6 mph SE 65%
6 PM 30° Clear 3% 6 mph ESE 70%
7 PM 29° Clear 3% 6 mph ESE 73%
8 PM 28° Mostly Clear 3% 6 mph SE 77%
9 PM 27° Mostly Clear 3% 7 mph SE 79%
10 PM 26° Mostly Clear 3% 7 mph SE 80%
11 PM 25° Mostly Clear 3% 8 mph SSE 81%
12 AM 25° Mostly Clear 3% 8 mph SSE 81%
1 AM 24° Mostly Clear 3% 8 mph SSE 82%
2 AM 24° Mostly Clear 3% 8 mph SSE 82%
15-Day Forecast
Today
8/8
Clear
3%
21°
31°
Sun
8/9
Mostly Clear
6%
21°
35°
Mon
8/10
Partly Cloudy
22%
24°
37°
Tue
8/11
Overcast
52%
24°
36°
Wed
8/12
Thunderstorm
64%
21°
36°
Thu
8/13
Heavy Rain
82%
18°
31°
Fri
8/14
Rain
82%
16°
28°
Sat
8/15
Rain
82%
16°
28°
Sun
8/16
Drizzle
44%
16°
30°
Mon
8/17
Rain
50%
18°
32°
Tue
8/18
Drizzle
60%
21°
34°
Wed
8/19
Drizzle
60%
22°
35°
Thu
8/20
Drizzle
60%
21°
35°
Fri
8/21
Drizzle
60%
21°
34°
Sat
8/22
Clear
60%
21°
34°
53
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
53 AQI 10.4 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 37 53
Sun 44 Good 35 44
Mon 52 Moderate 35 52
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 Sat Aug 8, 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
SBCAPE154 J/kg
MLCAPE146 J/kg
MUCAPE328 J/kg
SBCIN-597 J/kg
MLCIN0 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear35 kt
0–1 km Shear7 kt
Eff. Shear
0–1 km SRH39
0–3 km SRH-72
Eff. SRH
Storm Motion296° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index15.6
Thermo & Levels
PWAT1.09 in
0–3 km LR3.4 °C/km
700–500 LR7.6 °C/km
Total Totals45.7
LCL966 hPa
LFC593 hPa
EL309 hPa
Freezing Lvl14,288 ft