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

Mercer County, Missouri, 64673, United States

Last updated: 8:56 AM CDT  ·  Refresh
28°C
Feels like 34°
Partly Cloudy
▲ 38°  /  ▼ 25°
Wind
5 mph SW
Humidity
85%
Dew Point
26°
Pressure
28.94 inHg
Visibility
5 mi
UV Index
5.7
Cloud Cover
53%
Sunrise
6:06 AM
Sunset
8:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mercer County is currently partly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4472 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 8:34PM.

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
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
11%
9 AM
30°
14%
10 AM
32°
14%
11 AM
33°
14%
12 PM
34°
3%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
5%
8 PM
32°
5%
9 PM
31°
8%
10 PM
30°
8%
11 PM
29°
8%
12 AM
29°
9%
1 AM
27°
17%
2 AM
27°
17%
3 AM
27°
22%
4 AM
27°
27%
5 AM
26°
24%
6 AM
26°
19%
7 AM
27°
15%
7-Day Forecast
Today
38° 25°
Partly Cloudy.
Mon
38° 25°
Clear with a 49% chance of rain.
Tue
37° 23°
Mostly Cloudy with a 28% chance of rain.
Wed
34° 21°
Clear with a 46% chance of rain.
Thu
33° 21°
Rain, 71% chance.
Fri
31° 21°
Rain, 82% chance.
Sat
32° 20°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 11% 5 mph SW 85%
9 AM 30° Partly Cloudy 14% 6 mph SW 78%
10 AM 32° Partly Cloudy 14% 6 mph SW 71%
11 AM 33° Partly Cloudy 14% 7 mph SW 63%
12 PM 34° Partly Cloudy 3% 9 mph SW 56%
1 PM 36° Mostly Clear 3% 9 mph SW 52%
2 PM 37° Mostly Clear 3% 10 mph SW 48%
3 PM 37° Clear 3% 10 mph SSW 43%
4 PM 37° Clear 3% 9 mph SSW 46%
5 PM 37° Mostly Clear 3% 8 mph SSW 49%
6 PM 36° Clear 3% 7 mph SSW 53%
7 PM 34° Mostly Clear 5% 7 mph SSW 58%
8 PM 32° Mostly Clear 5% 8 mph S 62%
9 PM 31° Partly Cloudy 8% 8 mph S 67%
10 PM 30° Partly Cloudy 8% 8 mph S 69%
11 PM 29° Mostly Cloudy 8% 8 mph S 71%
12 AM 29° Mostly Cloudy 9% 7 mph S 74%
1 AM 27° Mostly Cloudy 17% 7 mph S 74%
2 AM 27° Mostly Cloudy 17% 8 mph SSW 75%
3 AM 27° Mostly Cloudy 22% 8 mph SSW 75%
4 AM 27° Mostly Cloudy 27% 7 mph S 76%
5 AM 26° Partly Cloudy 24% 8 mph S 78%
6 AM 26° Partly Cloudy 19% 8 mph S 79%
7 AM 27° Partly Cloudy 15% 8 mph S 74%
15-Day Forecast
Today
7/26
Partly Cloudy
14%
25°
38°
Mon
7/27
Clear
49%
25°
38°
Tue
7/28
Mostly Cloudy
28%
23°
37°
Wed
7/29
Clear
46%
21°
34°
Thu
7/30
Rain
71%
21°
33°
Fri
7/31
Rain
82%
21°
31°
Sat
8/1
Rain
28%
20°
32°
Sun
8/2
Clear
18%
19°
33°
Mon
8/3
Clear
44%
20°
35°
Tue
8/4
Drizzle
51%
22°
38°
Wed
8/5
Drizzle
60%
21°
36°
Thu
8/6
Drizzle
60%
20°
34°
Fri
8/7
Drizzle
60%
20°
34°
Sat
8/8
Drizzle
60%
21°
36°
Sun
8/9
Drizzle
60%
22°
35°
53
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
53 AQI 10.5 µg/m³
O3
Ground-level ozone
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 53 Moderate 45 53
Tue 49 Good 46 49
Wed 48 Good 43 48
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
SBCAPE4525 J/kg
MLCAPE2844 J/kg
MUCAPE4525 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.9
Kinematics
0–6 km Shear27 kt
0–1 km Shear9 kt
Eff. Shear30 kt
0–1 km SRH-18
0–3 km SRH-13
Eff. SRH-13
Storm Motion249° @ 21 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.6
Thermo & Levels
PWAT1.51 in
0–3 km LR5.4 °C/km
700–500 LR6.6 °C/km
Total Totals44.9
LCL949 hPa
LFC980 hPa
EL135 hPa
Freezing Lvl16,273 ft