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

De Kalb, Missouri

Last updated: 5:12 AM CDT  ·  Refresh
26°C
Feels like 26°
Mostly Clear
▲ 35°  /  ▼ 26°
Wind
11 mph SSW
Humidity
64%
Dew Point
19°
Pressure
28.82 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
25%
Sunrise
6:28 AM
Sunset
8:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: De Kalb is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2850 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 8:20PM.

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
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
6 AM
25°
14%
7 AM
25°
14%
8 AM
26°
14%
9 AM
27°
14%
10 AM
27°
14%
11 AM
29°
14%
12 PM
30°
7%
1 PM
31°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
34°
3%
5 PM
33°
3%
6 PM
35°
4%
7 PM
34°
4%
8 PM
32°
6%
9 PM
32°
5%
10 PM
31°
5%
11 PM
30°
5%
12 AM
29°
8%
1 AM
29°
8%
2 AM
29°
9%
3 AM
29°
9%
4 AM
28°
16%
7-Day Forecast
Today
35° 26°
Mostly Cloudy.
Wed
38° 25°
Partly Cloudy with a 23% chance of rain.
Thu
34° 23°
Mostly Clear with a 25% chance of rain.
Fri
34° 21°
Overcast with a 51% chance of rain.
Sat
38° 24°
Partly Cloudy with a 33% chance of rain.
Sun
32° 22°
Overcast with a 46% chance of rain.
Mon
33° 20°
Clear with a 40% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 3% 11 mph SSW 64%
6 AM 25° Mostly Cloudy 14% 12 mph SSW 61%
7 AM 25° Mostly Cloudy 14% 12 mph SSW 63%
8 AM 26° Mostly Cloudy 14% 13 mph SSW 62%
9 AM 27° Partly Cloudy 14% 14 mph SSW 60%
10 AM 27° Partly Cloudy 14% 14 mph SSW 58%
11 AM 29° Partly Cloudy 14% 14 mph SSW 55%
12 PM 30° Partly Cloudy 7% 13 mph SSW 51%
1 PM 31° Partly Cloudy 3% 13 mph SSW 48%
2 PM 33° Mostly Cloudy 3% 12 mph SSW 46%
3 PM 33° Partly Cloudy 3% 13 mph SSW 44%
4 PM 34° Partly Cloudy 3% 12 mph SSW 43%
5 PM 33° Mostly Cloudy 3% 12 mph SSW 45%
6 PM 35° Mostly Cloudy 4% 10 mph SSW 47%
7 PM 34° Mostly Cloudy 4% 9 mph S 50%
8 PM 32° Mostly Cloudy 6% 9 mph S 53%
9 PM 32° Partly Cloudy 5% 10 mph S 55%
10 PM 31° Partly Cloudy 5% 10 mph S 57%
11 PM 30° Partly Cloudy 5% 10 mph S 58%
12 AM 29° Partly Cloudy 8% 11 mph S 58%
1 AM 29° Partly Cloudy 8% 11 mph S 58%
2 AM 29° Partly Cloudy 9% 11 mph SSW 58%
3 AM 29° Partly Cloudy 9% 11 mph SSW 57%
4 AM 28° Mostly Clear 16% 12 mph SSW 58%
15-Day Forecast
Today
8/11
Mostly Cloudy
14%
26°
35°
Wed
8/12
Partly Cloudy
23%
25°
38°
Thu
8/13
Mostly Clear
25%
23°
34°
Fri
8/14
Overcast
51%
21°
34°
Sat
8/15
Partly Cloudy
33%
24°
38°
Sun
8/16
Overcast
46%
22°
32°
Mon
8/17
Clear
40%
20°
33°
Tue
8/18
Clear
40%
22°
38°
Wed
8/19
Clear
35%
23°
39°
Thu
8/20
Mostly Clear
32%
25°
41°
Fri
8/21
Clear
60%
22°
42°
Sat
8/22
Drizzle
60%
22°
36°
Sun
8/23
Drizzle
60%
22°
35°
Mon
8/24
Drizzle
60%
21°
33°
Tue
8/25
Drizzle
60%
21°
34°
41
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
41 AQI 7.4 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 38 41
Wed 40 Good 40 26
Thu 36 Good 36 33
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 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE882 J/kg
MLCAPE1287 J/kg
MUCAPE1726 J/kg
SBCIN-771 J/kg
MLCIN0 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear11 kt
0–1 km Shear27 kt
Eff. Shear6 kt
0–1 km SRH196
0–3 km SRH196
Eff. SRH-25
Storm Motion328° @ 3 kt
0–1 km EHI1.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.7
Thermo & Levels
PWAT1.37 in
0–3 km LR4.4 °C/km
700–500 LR8.5 °C/km
Total Totals53.4
LCL881 hPa
LFC616 hPa
EL209 hPa
Freezing Lvl14,570 ft