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: 8:56 AM CDT  ·  Refresh
29°C
Feels like 34°
Partly Cloudy
▲ 37°  /  ▼ 25°
Wind
5 mph SW
Humidity
76%
Dew Point
25°
Pressure
29.08 inHg
Visibility
8 mi
UV Index
6.1
Cloud Cover
35%
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 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3403 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
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
11%
9 AM
31°
21%
10 AM
33°
14%
11 AM
34°
14%
12 PM
35°
7%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
5%
8 PM
32°
5%
9 PM
29°
5%
10 PM
29°
8%
11 PM
29°
8%
12 AM
29°
9%
1 AM
28°
12%
2 AM
28°
17%
3 AM
28°
17%
4 AM
27°
25%
5 AM
26°
29%
6 AM
26°
28%
7 AM
26°
28%
7-Day Forecast
Today
37° 25°
Mostly Clear.
Mon
37° 25°
Partly Cloudy with a 36% chance of rain.
Tue
34° 24°
Overcast with a 22% chance of rain.
Wed
32° 22°
Partly Cloudy with a 52% chance of rain.
Thu
32° 22°
Rain, 64% chance.
Fri
30° 22°
Rain, 70% chance.
Sat
29° 20°
Rain.
TimeTempConditionsPrecipWindHumidity
Now 29° Partly Cloudy 11% 5 mph SW 76%
9 AM 31° Partly Cloudy 21% 7 mph SW 68%
10 AM 33° Partly Cloudy 14% 7 mph SW 62%
11 AM 34° Mostly Clear 14% 7 mph SW 56%
12 PM 35° Clear 7% 8 mph SSW 51%
1 PM 36° Clear 3% 9 mph SSW 49%
2 PM 37° Partly Cloudy 3% 9 mph SSW 47%
3 PM 37° Partly Cloudy 3% 10 mph SSW 45%
4 PM 36° Clear 3% 10 mph SSW 47%
5 PM 37° Clear 3% 9 mph SSW 51%
6 PM 36° Clear 3% 9 mph SSW 55%
7 PM 34° Mostly Clear 5% 8 mph SSW 61%
8 PM 32° Mostly Clear 5% 8 mph SSW 67%
9 PM 29° Partly Cloudy 5% 8 mph SSW 73%
10 PM 29° Partly Cloudy 8% 9 mph SSW 71%
11 PM 29° Partly Cloudy 8% 9 mph SSW 70%
12 AM 29° Partly Cloudy 9% 10 mph SSW 68%
1 AM 28° Partly Cloudy 12% 10 mph SSW 67%
2 AM 28° Partly Cloudy 17% 10 mph SSW 66%
3 AM 28° Partly Cloudy 17% 9 mph SSW 66%
4 AM 27° Partly Cloudy 25% 9 mph SSW 69%
5 AM 26° Partly Cloudy 29% 10 mph SSW 72%
6 AM 26° Rain 28% 10 mph SSW 76%
7 AM 26° Partly Cloudy 28% 10 mph SSW 74%
15-Day Forecast
Today
7/26
Mostly Clear
14%
25°
37°
Mon
7/27
Partly Cloudy
36%
25°
37°
Tue
7/28
Overcast
22%
24°
34°
Wed
7/29
Partly Cloudy
52%
22°
32°
Thu
7/30
Rain
64%
22°
32°
Fri
7/31
Rain
70%
22°
30°
Sat
8/1
Rain
19%
20°
29°
Sun
8/2
Drizzle
42%
19°
30°
Mon
8/3
Clear
19%
21°
33°
Tue
8/4
Drizzle
51%
22°
35°
Wed
8/5
Drizzle
60%
22°
34°
Thu
8/6
Drizzle
60%
22°
33°
Fri
8/7
Drizzle
60%
21°
32°
Sat
8/8
Drizzle
60%
22°
34°
Sun
8/9
Drizzle
60%
23°
34°
55
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
55 AQI 11.6 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 55 Moderate 32 55
Tue 46 Good 33 46
Wed 39 Good 39 39
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3330 J/kg
MLCAPE2534 J/kg
MUCAPE3330 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.1
Kinematics
0–6 km Shear17 kt
0–1 km Shear8 kt
Eff. Shear27 kt
0–1 km SRH-9
0–3 km SRH5
Eff. SRH5
Storm Motion236° @ 18 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell0.3
K-Index24.1
Thermo & Levels
PWAT1.46 in
0–3 km LR5.6 °C/km
700–500 LR6.0 °C/km
Total Totals43.7
LCL925 hPa
LFC985 hPa
EL146 hPa
Freezing Lvl16,932 ft