Heat Advisory — 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, Platte, MO, Clay, MO, Jackson, MO, Lafayette, MO, Saline, MO, Howard, MO, Cass, MO, Johnson, MO, Pettis, MO, Cooper, MO, Bates, MO, Henry, MO, Harrison, MO, Mercer, MO, Putnam, MO, Schuyler, MO, Grundy, MO, Sullivan, MO, Adair, MO, Linn, MO, Macon, MO, Randolph, MO 8:00 PM Excessive Heat Watch 7:00 PM

Lafayette County, Missouri, United States

Last updated: 6:14 AM CDT  ·  Refresh
26°C
Feels like 32°
Partly Cloudy
▲ 37°  /  ▼ 26°
Wind
3 mph SW
Humidity
90%
Dew Point
25°
Pressure
29.06 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
55%
Sunrise
6:10 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently partly cloudy at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3497 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 8:32PM.

Alerts

Heat Advisory
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, Platte, MO, Clay, MO, Jackson, MO, Lafayette, MO, Saline, MO, Howard, MO, Cass, MO, Johnson, MO, Pettis, MO, Cooper, MO, Bates, MO, Henry, MO, Harrison, MO, Mercer, MO, Putnam, MO, Schuyler, MO, Grundy, MO, Sullivan, MO, Adair, MO, Linn, MO, Macon, MO, Randolph, MO
Expires 8:00 PM
Excessive Heat Watch
Expires 7:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
7 AM
26°
27%
8 AM
28°
27%
9 AM
29°
20%
10 AM
31°
20%
11 AM
32°
14%
12 PM
34°
14%
1 PM
34°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
37°
3%
5 PM
36°
3%
6 PM
37°
3%
7 PM
35°
3%
8 PM
33°
5%
9 PM
32°
5%
10 PM
30°
8%
11 PM
29°
8%
12 AM
29°
8%
1 AM
28°
11%
2 AM
28°
16%
3 AM
28°
16%
4 AM
28°
23%
5 AM
27°
19%
7-Day Forecast
Today
37° 26°
Mostly Clear with a 20% chance of rain.
Mon
36° 26°
Mostly Clear with a 35% chance of rain.
Tue
34° 24°
Fog with a 33% chance of rain.
Wed
32° 23°
Partly Cloudy with a 62% chance of rain.
Thu
32° 22°
Rain, 57% chance.
Fri
31° 23°
Rain, 72% chance.
Sat
30° 20°
Partly Cloudy with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 11% 3 mph SW 90%
7 AM 26° Partly Cloudy 27% 4 mph SW 87%
8 AM 28° Partly Cloudy 27% 6 mph SW 80%
9 AM 29° Partly Cloudy 20% 7 mph SW 72%
10 AM 31° Partly Cloudy 20% 8 mph SW 66%
11 AM 32° Mostly Clear 14% 8 mph SW 61%
12 PM 34° Mostly Clear 14% 8 mph SW 56%
1 PM 34° Clear 3% 8 mph SSW 50%
2 PM 36° Clear 3% 9 mph SSW 48%
3 PM 36° Clear 3% 10 mph SSW 46%
4 PM 37° Clear 3% 10 mph SSW 45%
5 PM 36° Clear 3% 9 mph SSW 48%
6 PM 37° Clear 3% 9 mph SSW 52%
7 PM 35° Clear 3% 8 mph SSW 57%
8 PM 33° Mostly Clear 5% 8 mph SSW 63%
9 PM 32° Mostly Clear 5% 8 mph SSW 69%
10 PM 30° Mostly Clear 8% 8 mph SSW 73%
11 PM 29° Mostly Clear 8% 9 mph SSW 71%
12 AM 29° Mostly Clear 8% 10 mph SSW 69%
1 AM 28° Mostly Clear 11% 10 mph SSW 67%
2 AM 28° Mostly Clear 16% 10 mph SSW 66%
3 AM 28° Mostly Clear 16% 10 mph SSW 66%
4 AM 28° Partly Cloudy 23% 10 mph SSW 66%
5 AM 27° Partly Cloudy 19% 10 mph SSW 70%
15-Day Forecast
Today
7/26
Mostly Clear
20%
26°
37°
Mon
7/27
Mostly Clear
35%
26°
36°
Tue
7/28
Fog
33%
24°
34°
Wed
7/29
Partly Cloudy
62%
23°
32°
Thu
7/30
Rain
57%
22°
32°
Fri
7/31
Rain
72%
23°
31°
Sat
8/1
Partly Cloudy
31%
20°
30°
Sun
8/2
Drizzle
47%
19°
30°
Mon
8/3
Drizzle
47%
21°
32°
Tue
8/4
Clear
35%
22°
33°
Wed
8/5
Drizzle
60%
22°
34°
Thu
8/6
Drizzle
60%
22°
33°
Fri
8/7
Clear
60%
22°
33°
Sat
8/8
Rain
90%
22°
34°
Sun
8/9
Drizzle
60%
23°
35°
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 9.1 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 44 51
Mon 54 Moderate 32 54
Tue 47 Good 38 47
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, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2618 J/kg
MLCAPE2821 J/kg
MUCAPE3123 J/kg
SBCIN-325 J/kg
MLCIN0 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear11 kt
0–1 km Shear16 kt
Eff. Shear23 kt
0–1 km SRH10
0–3 km SRH13
Eff. SRH4
Storm Motion250° @ 14 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.2
K-Index23.2
Thermo & Levels
PWAT1.47 in
0–3 km LR4.6 °C/km
700–500 LR6.3 °C/km
Total Totals45.0
LCL963 hPa
LFC719 hPa
EL152 hPa
Freezing Lvl16,509 ft