Flood Warning — Cass County, MO, Henry County, MO, Johnson County, MO 12:00 PM

Cass County, Missouri, United States

Last updated: 7:26 PM CDT  ·  Refresh
24°C
Feels like 27°
Mostly Cloudy
▲ 27°  /  ▼ 16°
Wind
5 mph SSE
Humidity
79%
Dew Point
20°
Pressure
29.10 inHg
Visibility
10 mi
UV Index
2.2
Cloud Cover
79%
Sunrise
5:53 AM
Sunset
8:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cass County is currently mostly cloudy at 24°C. Precipitation is likely — peak probability 58% around 9 PM. Atmospheric instability is elevated (CAPE up to 1524 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:45PM.

35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
26%
8 PM
24°
35%
9 PM
22°
57%
10 PM
22°
45%
11 PM
22°
57%
12 AM
21°
38%
1 AM
21°
24%
2 AM
21°
24%
3 AM
21°
25%
4 AM
20°
24%
5 AM
18°
25%
6 AM
18°
20%
7 AM
19°
31%
8 AM
20°
36%
9 AM
22°
39%
10 AM
23°
44%
11 AM
23°
41%
12 PM
24°
44%
1 PM
24°
44%
2 PM
27°
44%
3 PM
28°
44%
4 PM
28°
28%
5 PM
25°
28%
6 PM
25°
28%
7-Day Forecast
Tonight
27° 16°
Mostly Cloudy with a 45% chance of rain.
Wed
28° 18°
Mostly Cloudy with a 44% chance of rain.
Thu
27° 19°
Heavy Rain, 90% chance.
Fri
29° 18°
Rain, 90% chance.
Sat
32° 20°
Overcast with a 62% chance of rain.
Sun
33° 22°
Clear.
Mon
33° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 26% 5 mph SSE 79%
8 PM 24° Overcast 35% 4 mph ESE 84%
9 PM 22° Heavy Rain 57% 4 mph ESE 87%
10 PM 22° Rain 45% 5 mph ESE 90%
11 PM 22° Rain 57% 4 mph E 92%
12 AM 21° Rain 38% 4 mph E 93%
1 AM 21° Overcast 24% 4 mph ESE 94%
2 AM 21° Overcast 24% 4 mph SSE 94%
3 AM 21° Overcast 25% 4 mph S 95%
4 AM 20° Overcast 24% 4 mph S 96%
5 AM 18° Mostly Cloudy 25% 4 mph S 96%
6 AM 18° Partly Cloudy 20% 5 mph S 96%
7 AM 19° Fog 31% 5 mph S 96%
8 AM 20° Fog 36% 5 mph SSW 94%
9 AM 22° Fog 39% 5 mph SW 92%
10 AM 23° Haze 44% 4 mph SW 90%
11 AM 23° Mostly Cloudy 41% 4 mph WSW 89%
12 PM 24° Rain 44% 6 mph WSW 88%
1 PM 24° Rain 44% 6 mph W 87%
2 PM 27° Rain 44% 3 mph WSW 86%
3 PM 28° Mostly Cloudy 44% 4 mph SSW 85%
4 PM 28° Mostly Cloudy 28% 5 mph S 84%
5 PM 25° Mostly Cloudy 28% 4 mph S 84%
6 PM 25° Mostly Cloudy 28% 5 mph S 84%
15-Day Forecast
Today
6/23
Mostly Cloudy
45%
16°
27°
Wed
6/24
Mostly Cloudy
44%
18°
28°
Thu
6/25
Heavy Rain
90%
19°
27°
Fri
6/26
Rain
90%
18°
29°
Sat
6/27
Overcast
62%
20°
32°
Sun
6/28
Clear
8%
22°
33°
Mon
6/29
Clear
8%
22°
33°
Tue
6/30
Clear
13%
22°
34°
Wed
7/1
Clear
41%
21°
34°
Thu
7/2
Thunderstorm
53%
21°
34°
Fri
7/3
Clear
41%
21°
35°
Sat
7/4
Thunderstorm
66%
23°
35°
Sun
7/5
Thunderstorm
66%
22°
35°
Mon
7/6
Thunderstorm
66%
22°
35°
Tue
7/7
Thunderstorm
66%
21°
35°
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
9 AQI 1.6 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 35 Good 35 9
Thu 61 Moderate 61 26
Fri 39 Good 39 24
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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE850 J/kg
MLCAPE322 J/kg
MUCAPE850 J/kg
SBCIN-18 J/kg
MLCIN0 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear30 kt
0–1 km Shear7 kt
Eff. Shear30 kt
0–1 km SRH33
0–3 km SRH-5
Eff. SRH-5
Storm Motion221° @ 20 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index32.2
Thermo & Levels
PWAT1.61 in
0–3 km LR5.8 °C/km
700–500 LR6.6 °C/km
Total Totals46.1
LCL920 hPa
LFC884 hPa
EL233 hPa
Freezing Lvl13,333 ft