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

Cooper County, Missouri, United States

Last updated: 3:06 AM CDT  ·  Refresh
21°C
Feels like 23°
Clear
▲ 31°  /  ▼ 21°
Wind
6 mph SSW
Humidity
89%
Dew Point
20°
Pressure
29.22 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
1%
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 2883 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
20°
3%
6 AM
19°
3%
7 AM
19°
3%
8 AM
21°
3%
9 AM
23°
3%
10 AM
23°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
28°
3%
2 PM
30°
3%
3 PM
30°
3%
4 PM
31°
3%
5 PM
30°
3%
6 PM
31°
3%
7 PM
30°
3%
8 PM
29°
3%
9 PM
28°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
25°
3%
2 AM
23°
3%
7-Day Forecast
Today
31° 21°
Clear.
Sun
35° 21°
Mostly Clear.
Mon
38° 24°
Partly Cloudy with a 22% chance of rain.
Tue
36° 24°
Overcast with a 48% chance of rain.
Wed
36° 21°
Drizzle, 64% chance.
Thu
31° 19°
Heavy Rain, 82% chance.
Fri
28° 16°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Clear 3% 6 mph SSW 89%
4 AM 21° Clear 3% 7 mph SW 90%
5 AM 20° Clear 3% 6 mph SW 91%
6 AM 19° Clear 3% 5 mph SW 92%
7 AM 19° Clear 3% 5 mph SW 93%
8 AM 21° Clear 3% 5 mph WSW 89%
9 AM 23° Clear 3% 4 mph WNW 84%
10 AM 23° Clear 3% 4 mph NW 79%
11 AM 24° Clear 3% 2 mph NNW 74%
12 PM 26° Clear 3% 2 mph E 70%
1 PM 28° Clear 3% 3 mph ESE 66%
2 PM 30° Clear 3% 4 mph ESE 64%
3 PM 30° Clear 3% 5 mph ESE 61%
4 PM 31° Clear 3% 6 mph SE 60%
5 PM 30° Clear 3% 6 mph SE 63%
6 PM 31° Clear 3% 6 mph SE 66%
7 PM 30° Clear 3% 6 mph ESE 71%
8 PM 29° Clear 3% 6 mph SE 74%
9 PM 28° Mostly Clear 3% 7 mph SE 78%
10 PM 26° Mostly Clear 3% 7 mph SE 80%
11 PM 26° Mostly Clear 3% 8 mph SE 80%
12 AM 26° Mostly Clear 3% 8 mph SSE 80%
1 AM 25° Mostly Clear 3% 9 mph SSE 81%
2 AM 23° Partly Cloudy 3% 9 mph SSE 81%
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°
38°
Tue
8/11
Overcast
48%
24°
36°
Wed
8/12
Drizzle
64%
21°
36°
Thu
8/13
Heavy Rain
82%
19°
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°
36°
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, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE208 J/kg
MLCAPE217 J/kg
MUCAPE325 J/kg
SBCIN-546 J/kg
MLCIN0 J/kg
Lifted Index-2.2
Kinematics
0–6 km Shear36 kt
0–1 km Shear6 kt
Eff. Shear
0–1 km SRH30
0–3 km SRH-83
Eff. SRH
Storm Motion294° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.1
STP (eff)
Supercell
K-Index15.4
Thermo & Levels
PWAT1.14 in
0–3 km LR3.4 °C/km
700–500 LR7.8 °C/km
Total Totals46.7
LCL968 hPa
LFC608 hPa
EL314 hPa
Freezing Lvl14,104 ft