Extreme 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, Livingston, MO, Linn, MO, Macon, MO, Chariton, MO, Randolph, MO 8:00 PM

Mercer County, Missouri, 64673, United States

Last updated: 2:13 AM CDT  ·  Refresh
26°C
Feels like 27°
Mostly Clear
▲ 38°  /  ▼ 19°
Wind
4 mph SSE
Humidity
68%
Dew Point
20°
Pressure
28.93 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
18%
Sunrise
6:45 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mercer County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2350 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 7:39PM.

Alerts

Extreme 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, Livingston, MO, Linn, MO, Macon, MO, Chariton, MO, Randolph, MO
Expires 8:00 PM
48 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
13%
3 AM
25°
4%
4 AM
24°
4%
5 AM
24°
4%
6 AM
21°
4%
7 AM
21°
4%
8 AM
24°
9%
9 AM
27°
9%
10 AM
29°
9%
11 AM
31°
9%
12 PM
32°
10%
1 PM
33°
18%
2 PM
36°
22%
3 PM
35°
22%
4 PM
34°
23%
5 PM
34°
23%
6 PM
34°
23%
7 PM
34°
24%
8 PM
33°
24%
9 PM
30°
15%
10 PM
29°
15%
11 PM
28°
15%
12 AM
28°
9%
1 AM
25°
10%
7-Day Forecast
Today
38° 19°
Mostly Clear with a 24% chance of rain.
Sun
35° 19°
Mostly Cloudy with a 62% chance of rain.
Mon
33° 16°
Drizzle, 48% chance.
Tue
41° 18°
Clear with a 50% chance of rain.
Wed
35° 18°
Drizzle, 64% chance.
Thu
31° 14°
Rain, 64% chance.
Fri
32° 13°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 13% 4 mph SSE 68%
3 AM 25° Mostly Clear 4% 4 mph S 65%
4 AM 24° Partly Cloudy 4% 4 mph S 67%
5 AM 24° Partly Cloudy 4% 3 mph S 69%
6 AM 21° Partly Cloudy 4% 3 mph SSW 71%
7 AM 21° Partly Cloudy 4% 3 mph SSW 71%
8 AM 24° Partly Cloudy 9% 2 mph WSW 66%
9 AM 27° Partly Cloudy 9% 3 mph WSW 58%
10 AM 29° Partly Cloudy 9% 3 mph WSW 52%
11 AM 31° Mostly Clear 9% 3 mph WSW 46%
12 PM 32° Clear 10% 2 mph SW 41%
1 PM 33° Clear 18% 2 mph SW 38%
2 PM 36° Mostly Clear 22% 3 mph ENE 38%
3 PM 35° Mostly Clear 22% 5 mph NE 38%
4 PM 34° Mostly Clear 23% 8 mph ENE 40%
5 PM 34° Mostly Clear 23% 6 mph ENE 42%
6 PM 34° Mostly Clear 23% 5 mph E 45%
7 PM 34° Mostly Clear 24% 4 mph E 50%
8 PM 33° Mostly Clear 24% 5 mph E 54%
9 PM 30° Mostly Clear 15% 6 mph ENE 58%
10 PM 29° Mostly Clear 15% 7 mph ENE 63%
11 PM 28° Clear 15% 7 mph E 68%
12 AM 28° Clear 9% 7 mph E 74%
1 AM 25° Clear 10% 8 mph E 79%
15-Day Forecast
Today
9/5
Mostly Clear
24%
19°
38°
Sun
9/6
Mostly Cloudy
62%
19°
35°
Mon
9/7
Drizzle
48%
16°
33°
Tue
9/8
Clear
50%
18°
41°
Wed
9/9
Drizzle
64%
18°
35°
Thu
9/10
Rain
64%
14°
31°
Fri
9/11
Clear
52%
13°
32°
Sat
9/12
Drizzle
43%
13°
36°
Sun
9/13
Drizzle
44%
18°
35°
Mon
9/14
Drizzle
51%
10°
33°
Tue
9/15
Clear
60%
18°
34°
Wed
9/16
Drizzle
60%
18°
32°
Thu
9/17
Clear
60%
17°
33°
Fri
9/18
Drizzle
60%
18°
32°
Sat
9/19
Clear
60%
17°
32°
48
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
31 AQI 5.7 µg/m³
O3
Ground-level ozone
Dominant
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 48 31
Sun 43 Good 43 33
Mon 44 Good 44 42
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 Sat Sep 5, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE618 J/kg
MLCAPE1632 J/kg
MUCAPE2336 J/kg
SBCIN-589 J/kg
MLCIN-310 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear15 kt
0–1 km Shear16 kt
Eff. Shear19 kt
0–1 km SRH54
0–3 km SRH73
Eff. SRH64
Storm Motion42° @ 12 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.2
Thermo & Levels
PWAT1.56 in
0–3 km LR4.8 °C/km
700–500 LR6.9 °C/km
Total Totals47.9
LCL908 hPa
LFC651 hPa
EL256 hPa
Freezing Lvl14,908 ft