Heat Advisory — Atchison, KS, Doniphan, KS, Leavenworth, KS, Wyandotte, KS, Johnson, KS, Andrew, MO, De Kalb, MO, Buchanan, MO, Clinton, MO, Caldwell, MO, Livingston, MO, Platte, MO, Clay, MO, Ray, MO, Carroll, MO, Chariton, MO, Randolph, MO, Jackson, MO, Lafayette, MO 8:00 PM Extreme Heat Warning — Miami, KS, Linn, KS, Saline, MO, Howard, MO, Cass, MO, Johnson, MO, Pettis, MO, Cooper, MO, Bates, MO, Henry, MO 8:00 PM

Clay County, Missouri, United States

Last updated: 5:14 AM CDT  ·  Refresh
27°C
Feels like 28°
Mostly Clear
▲ 36°  /  ▼ 26°
Wind
10 mph SSW
Humidity
66%
Dew Point
20°
Pressure
28.96 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
20%
Sunrise
6:26 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clay County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2847 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 8:18PM.

Alerts

Heat Advisory
Atchison, KS, Doniphan, KS, Leavenworth, KS, Wyandotte, KS, Johnson, KS, Andrew, MO, De Kalb, MO, Buchanan, MO, Clinton, MO, Caldwell, MO, Livingston, MO, Platte, MO, Clay, MO, Ray, MO, Carroll, MO, Chariton, MO, Randolph, MO, Jackson, MO, Lafayette, MO
Expires 8:00 PM
Extreme Heat Warning
Miami, KS, Linn, KS, Saline, MO, Howard, MO, Cass, MO, Johnson, MO, Pettis, MO, Cooper, MO, Bates, MO, Henry, MO
Expires 8:00 PM
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
30°
3%
1 PM
32°
3%
2 PM
34°
4%
3 PM
35°
7%
4 PM
36°
7%
5 PM
35°
7%
6 PM
36°
7%
7 PM
35°
7%
8 PM
33°
9%
9 PM
32°
9%
10 PM
31°
13%
11 PM
31°
13%
12 AM
29°
10%
1 AM
29°
8%
2 AM
29°
9%
3 AM
29°
9%
4 AM
28°
9%
7-Day Forecast
Today
36° 26°
Partly Cloudy.
Wed
39° 26°
Partly Cloudy with a 27% chance of rain.
Thu
36° 23°
Mostly Clear.
Fri
36° 20°
Mostly Cloudy with a 22% chance of rain.
Sat
39° 25°
Mostly Clear.
Sun
34° 23°
Overcast with a 34% chance of rain.
Mon
34° 19°
Clear with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 3% 10 mph SSW 66%
6 AM 24° Partly Cloudy 3% 10 mph SW 64%
7 AM 24° Partly Cloudy 3% 10 mph SSW 65%
8 AM 26° Partly Cloudy 3% 12 mph SW 63%
9 AM 27° Partly Cloudy 3% 14 mph SW 61%
10 AM 28° Mostly Clear 3% 15 mph SW 58%
11 AM 29° Partly Cloudy 3% 14 mph SW 55%
12 PM 30° Partly Cloudy 3% 13 mph SW 53%
1 PM 32° Partly Cloudy 3% 13 mph SW 50%
2 PM 34° Partly Cloudy 4% 12 mph SW 46%
3 PM 35° Mostly Cloudy 7% 12 mph SW 43%
4 PM 36° Mostly Cloudy 7% 12 mph SSW 42%
5 PM 35° Mostly Cloudy 7% 11 mph SSW 44%
6 PM 36° Mostly Cloudy 7% 10 mph SSW 47%
7 PM 35° Mostly Cloudy 7% 8 mph SSW 51%
8 PM 33° Partly Cloudy 9% 8 mph S 55%
9 PM 32° Partly Cloudy 9% 9 mph S 59%
10 PM 31° Partly Cloudy 13% 9 mph S 61%
11 PM 31° Partly Cloudy 13% 9 mph S 60%
12 AM 29° Partly Cloudy 10% 10 mph S 58%
1 AM 29° Partly Cloudy 8% 11 mph SSW 56%
2 AM 29° Partly Cloudy 9% 10 mph SSW 56%
3 AM 29° Partly Cloudy 9% 10 mph SSW 56%
4 AM 28° Mostly Clear 9% 11 mph SSW 57%
15-Day Forecast
Today
8/11
Partly Cloudy
13%
26°
36°
Wed
8/12
Partly Cloudy
27%
26°
39°
Thu
8/13
Mostly Clear
13%
23°
36°
Fri
8/14
Mostly Cloudy
22%
20°
36°
Sat
8/15
Mostly Clear
15%
25°
39°
Sun
8/16
Overcast
34%
23°
34°
Mon
8/17
Clear
34%
19°
34°
Tue
8/18
Clear
34%
22°
40°
Wed
8/19
Clear
35%
22°
39°
Thu
8/20
Mostly Clear
32%
26°
42°
Fri
8/21
Clear
60%
22°
42°
Sat
8/22
Drizzle
60%
22°
37°
Sun
8/23
Drizzle
60%
22°
36°
Mon
8/24
Drizzle
60%
21°
34°
Tue
8/25
Drizzle
60%
21°
34°
41
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 41 39
Wed 44 Good 44 19
Thu 36 Good 36 36
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 Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE932 J/kg
MLCAPE1366 J/kg
MUCAPE1580 J/kg
SBCIN-751 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear12 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH137
0–3 km SRH144
Eff. SRH—
Storm Motion34° @ 3 kt
0–1 km EHI0.8
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index22.5
Thermo & Levels
PWAT1.39 in
0–3 km LR4.5 °C/km
700–500 LR8.2 °C/km
Total Totals52.1
LCL882 hPa
LFC624 hPa
EL203 hPa
Freezing Lvl14,521 ft