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

Lafayette County, Missouri, United States

Last updated: 3:36 PM CDT  ·  Refresh
32°C
Feels like 38°
Clear
▲ 33°  /  ▼ 22°
Wind
15 mph SSW
Humidity
63%
Dew Point
23°
Pressure
29.09 inHg
Visibility
10 mi
UV Index
8.8
Cloud Cover
6%
Sunrise
5:53 AM
Sunset
8:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3121 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:45PM.

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
51 AQI · Moderate 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
29°
3%
9 PM
27°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
24°
5%
9 AM
26°
5%
10 AM
29°
15%
11 AM
29°
15%
12 PM
30°
19%
1 PM
31°
19%
2 PM
31°
15%
7-Day Forecast
Today
33° 22°
Mostly Clear.
Thu
33° 22°
Partly Cloudy.
Fri
33° 23°
Partly Cloudy with a 21% chance of rain.
Sat
33° 23°
Clear with a 60% chance of rain.
Sun
32° 22°
Clear with a 64% chance of rain.
Mon
30° 20°
Drizzle, 64% chance.
Tue
31° 21°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 3% 15 mph SSW 63%
4 PM 32° Clear 3% 16 mph SSW 65%
5 PM 33° Mostly Clear 3% 14 mph SSW 68%
6 PM 32° Mostly Clear 3% 13 mph SSW 71%
7 PM 31° Mostly Clear 3% 11 mph SSW 75%
8 PM 29° Mostly Clear 3% 9 mph SSW 80%
9 PM 27° Mostly Clear 3% 8 mph S 85%
10 PM 27° Mostly Clear 3% 7 mph S 87%
11 PM 26° Partly Cloudy 3% 7 mph S 88%
12 AM 26° Mostly Cloudy 3% 7 mph SSW 87%
1 AM 24° Mostly Cloudy 3% 8 mph SSW 87%
2 AM 24° Mostly Cloudy 3% 8 mph SSW 88%
3 AM 24° Partly Cloudy 3% 8 mph SSW 88%
4 AM 23° Mostly Clear 3% 8 mph SSW 88%
5 AM 22° Partly Cloudy 3% 8 mph SSW 88%
6 AM 22° Partly Cloudy 3% 8 mph SSW 88%
7 AM 23° Partly Cloudy 3% 9 mph SSW 84%
8 AM 24° Mostly Cloudy 5% 10 mph SSW 78%
9 AM 26° Mostly Cloudy 5% 11 mph SSW 73%
10 AM 29° Mostly Cloudy 15% 11 mph SSW 70%
11 AM 29° Mostly Cloudy 15% 12 mph SSW 68%
12 PM 30° Partly Cloudy 19% 12 mph SSW 65%
1 PM 31° Partly Cloudy 19% 12 mph SSW 64%
2 PM 31° Partly Cloudy 15% 12 mph SSW 63%
15-Day Forecast
Today
7/1
Mostly Clear
3%
22°
33°
Thu
7/2
Partly Cloudy
19%
22°
33°
Fri
7/3
Partly Cloudy
21%
23°
33°
Sat
7/4
Clear
60%
23°
33°
Sun
7/5
Clear
64%
22°
32°
Mon
7/6
Drizzle
64%
20°
30°
Tue
7/7
Drizzle
52%
21°
31°
Wed
7/8
Rain
69%
21°
30°
Thu
7/9
Thunderstorm
44%
21°
32°
Fri
7/10
Drizzle
68%
22°
31°
Sat
7/11
Drizzle
64%
22°
32°
Sun
7/12
Drizzle
60%
22°
32°
Mon
7/13
Drizzle
60%
21°
32°
Tue
7/14
Drizzle
60%
21°
31°
Wed
7/15
Drizzle
60%
19°
29°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
28 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 51 Moderate 28 51
Fri 34 Good 31 34
Sat 51 Moderate 34 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 Wed Jul 1, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3310 J/kg
MLCAPE2012 J/kg
MUCAPE3310 J/kg
SBCIN-6 J/kg
MLCIN-0 J/kg
Lifted Index-7.9
Kinematics
0–6 km Shear19 kt
0–1 km Shear5 kt
Eff. Shear24 kt
0–1 km SRH-8
0–3 km SRH-70
Eff. SRH-70
Storm Motion189° @ 32 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.3
Thermo & Levels
PWAT1.55 in
0–3 km LR6.8 °C/km
700–500 LR6.9 °C/km
Total Totals48.8
LCL865 hPa
LFC845 hPa
EL150 hPa
Freezing Lvl15,148 ft