Excessive Heat Warning — Atchison, MO, Nodaway, MO, Worth, MO, Gentry, MO, Harrison, MO, Mercer, MO, Putnam, MO, Schuyler, MO, Holt, MO, Andrew, MO, De Kalb, MO, Daviess, MO, Grundy, MO, Sullivan, MO, Adair, MO, Buchanan, MO, Clinton, MO, Caldwell, MO, Livingston, MO, Linn, MO, Macon, MO, Platte, MO, Clay, MO, Ray, MO, Carroll, MO, Chariton, MO, Randolph, MO, Jackson, MO, Lafayette, MO, Saline, MO, Howard, MO, Cass, MO, Johnson, MO, Pettis, MO, Cooper, MO, Bates, MO, Henry, MO 9:00 PM

De Kalb, Missouri

Last updated: 3:36 PM CDT  ·  Refresh
32°C
Feels like 38°
Mostly Cloudy
▲ 33°  /  ▼ 23°
Wind
16 mph SSW
Humidity
62%
Dew Point
23°
Pressure
28.83 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
64%
Sunrise
5:56 AM
Sunset
8:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: De Kalb is currently mostly cloudy at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3489 J/kg) — isolated convective development possible. Sunrise: 5:56AM · Sunset: 8:51PM.

Alerts

Excessive Heat Warning
Atchison, MO, Nodaway, MO, Worth, MO, Gentry, MO, Harrison, MO, Mercer, MO, Putnam, MO, Schuyler, MO, Holt, MO, Andrew, MO, De Kalb, MO, Daviess, MO, Grundy, MO, Sullivan, MO, Adair, MO, Buchanan, MO, Clinton, MO, Caldwell, MO, Livingston, MO, Linn, MO, Macon, MO, Platte, MO, Clay, MO, Ray, MO, Carroll, MO, Chariton, MO, Randolph, MO, Jackson, MO, Lafayette, MO, Saline, MO, Howard, MO, Cass, MO, Johnson, MO, Pettis, MO, Cooper, MO, Bates, MO, Henry, MO
Expires 9:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
4 PM
32°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
30°
4%
9 PM
28°
4%
10 PM
28°
4%
11 PM
27°
4%
12 AM
27°
5%
1 AM
26°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
25°
5%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
28°
5%
11 AM
29°
5%
12 PM
30°
5%
1 PM
31°
5%
2 PM
31°
5%
7-Day Forecast
Today
33° 23°
Mostly Cloudy.
Thu
33° 23°
Mostly Cloudy.
Fri
33° 22°
Partly Cloudy.
Sat
34° 23°
Partly Cloudy with a 47% chance of rain.
Sun
32° 21°
Clear with a 50% chance of rain.
Mon
30° 20°
Drizzle, 52% chance.
Tue
31° 21°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Cloudy 3% 16 mph SSW 62%
4 PM 32° Overcast 3% 16 mph SSW 65%
5 PM 33° Mostly Cloudy 3% 16 mph SSW 67%
6 PM 32° Partly Cloudy 3% 15 mph SSW 70%
7 PM 31° Partly Cloudy 3% 14 mph S 72%
8 PM 30° Partly Cloudy 4% 13 mph S 75%
9 PM 28° Partly Cloudy 4% 12 mph S 77%
10 PM 28° Partly Cloudy 4% 11 mph S 78%
11 PM 27° Partly Cloudy 4% 11 mph S 78%
12 AM 27° Partly Cloudy 5% 12 mph S 77%
1 AM 26° Partly Cloudy 5% 12 mph S 77%
2 AM 26° Partly Cloudy 5% 11 mph SSW 78%
3 AM 26° Partly Cloudy 5% 10 mph SSW 79%
4 AM 25° Partly Cloudy 5% 10 mph SSW 80%
5 AM 23° Mostly Cloudy 3% 9 mph SSW 82%
6 AM 23° Overcast 3% 9 mph SSW 84%
7 AM 24° Overcast 3% 10 mph SSW 81%
8 AM 26° Mostly Cloudy 3% 11 mph SSW 77%
9 AM 27° Partly Cloudy 3% 12 mph SSW 73%
10 AM 28° Partly Cloudy 5% 12 mph SSW 70%
11 AM 29° Partly Cloudy 5% 12 mph SSW 68%
12 PM 30° Mostly Cloudy 5% 13 mph SSW 65%
1 PM 31° Mostly Cloudy 5% 13 mph SSW 64%
2 PM 31° Mostly Cloudy 5% 13 mph SSW 64%
15-Day Forecast
Today
7/1
Mostly Cloudy
4%
23°
33°
Thu
7/2
Mostly Cloudy
6%
23°
33°
Fri
7/3
Partly Cloudy
7%
22°
33°
Sat
7/4
Partly Cloudy
47%
23°
34°
Sun
7/5
Clear
50%
21°
32°
Mon
7/6
Drizzle
52%
20°
30°
Tue
7/7
Clear
52%
21°
31°
Wed
7/8
Rain
69%
21°
31°
Thu
7/9
Thunderstorm
44%
21°
33°
Fri
7/10
Drizzle
68%
21°
31°
Sat
7/11
Drizzle
64%
22°
32°
Sun
7/12
Clear
60%
22°
32°
Mon
7/13
Drizzle
60%
21°
32°
Tue
7/14
Drizzle
60%
21°
31°
Wed
7/15
Drizzle
60%
20°
29°
42
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 42 Good 30 42
Fri 43 Good 33 43
Sat 49 Good 34 49
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 Wed Jul 1, 19:00'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
SBCAPE3639 J/kg
MLCAPE2641 J/kg
MUCAPE3639 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index-8.4
Kinematics
0–6 km Shear29 kt
0–1 km Shear5 kt
Eff. Shear30 kt
0–1 km SRH-2
0–3 km SRH-43
Eff. SRH-43
Storm Motion190° @ 33 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.7
Thermo & Levels
PWAT1.57 in
0–3 km LR7.2 °C/km
700–500 LR6.7 °C/km
Total Totals49.9
LCL856 hPa
LFC976 hPa
EL150 hPa
Freezing Lvl15,026 ft