Extreme Heat Warning — Atchison, KS, Doniphan, KS, Atchison, MO, Nodaway, MO, Worth, MO, Gentry, MO, Holt, MO, Andrew, MO, De Kalb, MO, Daviess, MO, Buchanan, MO, Clinton, MO, Caldwell, MO, Livingston, MO, Ray, MO, Carroll, MO, Chariton, MO 10:00 PM

De Kalb, Missouri

Last updated: 8:53 AM CDT  ·  Refresh
29°C
Feels like 33°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
4 mph SSW
Humidity
75%
Dew Point
24°
Pressure
28.86 inHg
Visibility
7 mi
UV Index
6.1
Cloud Cover
26%
Sunrise
6:13 AM
Sunset
8:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: De Kalb is currently mostly clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3356 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 8:38PM.

Alerts

Extreme Heat Warning
Atchison, KS, Doniphan, KS, Atchison, MO, Nodaway, MO, Worth, MO, Gentry, MO, Holt, MO, Andrew, MO, De Kalb, MO, Daviess, MO, Buchanan, MO, Clinton, MO, Caldwell, MO, Livingston, MO, Ray, MO, Carroll, MO, Chariton, MO
Expires 10:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
11%
9 AM
31°
21%
10 AM
32°
14%
11 AM
34°
14%
12 PM
35°
7%
1 PM
37°
4%
2 PM
37°
4%
3 PM
37°
4%
4 PM
37°
16%
5 PM
37°
16%
6 PM
37°
16%
7 PM
35°
22%
8 PM
33°
22%
9 PM
32°
22%
10 PM
31°
23%
11 PM
31°
32%
12 AM
30°
33%
1 AM
29°
37%
2 AM
29°
42%
3 AM
28°
33%
4 AM
28°
24%
5 AM
27°
19%
6 AM
26°
5%
7 AM
27°
5%
7-Day Forecast
Today
37° 24°
Clear with a 32% chance of rain.
Mon
39° 24°
Mostly Clear with a 49% chance of rain.
Tue
35° 23°
Mostly Cloudy with a 35% chance of rain.
Wed
31° 23°
Partly Cloudy with a 52% chance of rain.
Thu
32° 23°
Rain, 64% chance.
Fri
31° 22°
Drizzle, 51% chance.
Sat
31° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 11% 4 mph SSW 75%
9 AM 31° Clear 21% 5 mph SSW 67%
10 AM 32° Clear 14% 6 mph SSW 61%
11 AM 34° Clear 14% 8 mph SSW 55%
12 PM 35° Clear 7% 10 mph SSW 48%
1 PM 37° Clear 4% 11 mph SSW 44%
2 PM 37° Clear 4% 11 mph SSW 42%
3 PM 37° Clear 4% 12 mph SSW 40%
4 PM 37° Clear 16% 12 mph SSW 43%
5 PM 37° Clear 16% 12 mph SSW 46%
6 PM 37° Clear 16% 11 mph S 50%
7 PM 35° Mostly Clear 22% 10 mph S 54%
8 PM 33° Mostly Clear 22% 10 mph S 57%
9 PM 32° Partly Cloudy 22% 11 mph S 60%
10 PM 31° Mostly Cloudy 23% 11 mph S 62%
11 PM 31° Mostly Cloudy 32% 10 mph S 63%
12 AM 30° Mostly Cloudy 33% 10 mph S 65%
1 AM 29° Mostly Cloudy 37% 10 mph SSW 65%
2 AM 29° Mostly Cloudy 42% 10 mph SSW 65%
3 AM 28° Mostly Cloudy 33% 10 mph SSW 66%
4 AM 28° Partly Cloudy 24% 10 mph SSW 68%
5 AM 27° Partly Cloudy 19% 10 mph SSW 71%
6 AM 26° Partly Cloudy 5% 10 mph S 74%
7 AM 27° Partly Cloudy 5% 10 mph SSW 71%
15-Day Forecast
Today
7/26
Clear
32%
24°
37°
Mon
7/27
Mostly Clear
49%
24°
39°
Tue
7/28
Mostly Cloudy
35%
23°
35°
Wed
7/29
Partly Cloudy
52%
23°
31°
Thu
7/30
Rain
64%
23°
32°
Fri
7/31
Drizzle
51%
22°
31°
Sat
8/1
Clear
8%
21°
31°
Sun
8/2
Clear
18%
20°
31°
Mon
8/3
Clear
19%
21°
34°
Tue
8/4
Drizzle
51%
22°
37°
Wed
8/5
Drizzle
60%
22°
35°
Thu
8/6
Drizzle
60%
22°
33°
Fri
8/7
Drizzle
60%
21°
33°
Sat
8/8
Drizzle
60%
23°
36°
Sun
8/9
Drizzle
60%
23°
34°
54
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
54 AQI 10.6 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 54 Moderate 38 54
Tue 51 Moderate 41 51
Wed 51 Moderate 44 51
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 Sun Jul 26, 11:00'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
SBCAPE2988 J/kg
MLCAPE2010 J/kg
MUCAPE2988 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear17 kt
0–1 km Shear9 kt
Eff. Shear23 kt
0–1 km SRH-12
0–3 km SRH3
Eff. SRH3
Storm Motion227° @ 21 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index27.2
Thermo & Levels
PWAT1.41 in
0–3 km LR5.7 °C/km
700–500 LR6.2 °C/km
Total Totals47.4
LCL915 hPa
LFC977 hPa
EL150 hPa
Freezing Lvl16,814 ft