Excessive Heat Warning — Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Boone, MO, Audrain, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, Franklin, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO, St. Charles, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO 9:00 PM Heat Advisory — Bond, IL, Clinton, IL, Marion, IL, Boone, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, Franklin, MO 7:00 PM Excessive Heat Watch 7:00 PM

Lincoln County, Missouri, United States

Last updated: 4:13 PM CDT  ·  Refresh
37°C
Feels like 42°
Clear
▲ 38°  /  ▼ 26°
Wind
12 mph WSW
Humidity
42%
Dew Point
22°
Pressure
29.09 inHg
Visibility
9 mi
UV Index
7.8
Cloud Cover
3%
Sunrise
6:00 AM
Sunset
8:20 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Lincoln County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1764 J/kg) — isolated convective development possible. Sunrise: 6:00AM · Sunset: 8:20PM.

Alerts

Excessive Heat Warning
Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Boone, MO, Audrain, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, Franklin, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO, St. Charles, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO
Expires 9:00 PM
Heat Advisory
Bond, IL, Clinton, IL, Marion, IL, Boone, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, Franklin, MO
Expires 7:00 PM
Excessive Heat Watch
Expires 7:00 PM
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
4%
5 PM
38°
19%
6 PM
37°
16%
7 PM
35°
34%
8 PM
33°
20%
9 PM
32°
20%
10 PM
31°
15%
11 PM
30°
16%
12 AM
29°
16%
1 AM
29°
16%
2 AM
28°
16%
3 AM
28°
17%
4 AM
28°
8%
5 AM
26°
8%
6 AM
26°
5%
7 AM
26°
3%
8 AM
27°
5%
9 AM
29°
5%
10 AM
30°
18%
11 AM
32°
19%
12 PM
32°
19%
1 PM
34°
19%
2 PM
33°
19%
3 PM
33°
22%
7-Day Forecast
Today
38° 26°
Mostly Clear with a 34% chance of rain.
Tue
36° 22°
Mostly Cloudy.
Wed
32° 19°
Clear.
Thu
34° 19°
Clear with a 74% chance of rain.
Fri
31° 21°
Heavy Rain, 82% chance.
Sat
32° 21°
Rain, 82% chance.
Sun
33° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 4% 12 mph WSW 42%
5 PM 38° Clear 19% 11 mph WSW 43%
6 PM 37° Mostly Clear 16% 9 mph WSW 48%
7 PM 35° Partly Cloudy 34% 7 mph WSW 54%
8 PM 33° Mostly Clear 20% 5 mph WSW 60%
9 PM 32° Mostly Clear 20% 6 mph WSW 63%
10 PM 31° Clear 15% 5 mph WSW 65%
11 PM 30° Clear 16% 5 mph WSW 67%
12 AM 29° Clear 16% 6 mph WSW 68%
1 AM 29° Clear 16% 6 mph W 69%
2 AM 28° Mostly Clear 16% 6 mph W 70%
3 AM 28° Partly Cloudy 17% 7 mph WNW 71%
4 AM 28° Mostly Cloudy 8% 7 mph WNW 72%
5 AM 26° Mostly Cloudy 8% 7 mph WNW 74%
6 AM 26° Mostly Cloudy 5% 6 mph NW 76%
7 AM 26° Overcast 3% 6 mph NW 77%
8 AM 27° Mostly Cloudy 5% 6 mph NNW 73%
9 AM 29° Partly Cloudy 5% 6 mph NNW 68%
10 AM 30° Partly Cloudy 18% 7 mph N 64%
11 AM 32° Mostly Cloudy 19% 7 mph N 62%
12 PM 32° Mostly Cloudy 19% 7 mph N 60%
1 PM 34° Overcast 19% 8 mph N 59%
2 PM 33° Overcast 19% 8 mph NNE 61%
3 PM 33° Overcast 22% 9 mph NNE 64%
15-Day Forecast
Today
7/27
Mostly Clear
34%
26°
38°
Tue
7/28
Mostly Cloudy
18%
22°
36°
Wed
7/29
Clear
6%
19°
32°
Thu
7/30
Clear
74%
19°
34°
Fri
7/31
Heavy Rain
82%
21°
31°
Sat
8/1
Rain
82%
21°
32°
Sun
8/2
Clear
8%
20°
33°
Mon
8/3
Clear
18%
20°
34°
Tue
8/4
Drizzle
44%
21°
37°
Wed
8/5
Drizzle
50%
23°
36°
Thu
8/6
Drizzle
64%
22°
36°
Fri
8/7
Drizzle
60%
22°
37°
Sat
8/8
Drizzle
60%
22°
36°
Sun
8/9
Drizzle
60%
22°
36°
Mon
8/10
Drizzle
60%
22°
35°
39
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
34 AQI 6.1 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 39 Good 39 34
Wed 37 Good 37 35
Thu 52 Moderate 41 52
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 Mon Jul 27, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2547 J/kg
MLCAPE1425 J/kg
MUCAPE2547 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.1
Kinematics
0–6 km Shear23 kt
0–1 km Shear10 kt
Eff. Shear29 kt
0–1 km SRH44
0–3 km SRH22
Eff. SRH22
Storm Motion274° @ 30 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.8
K-Index15.7
Thermo & Levels
PWAT1.44 in
0–3 km LR7.3 °C/km
700–500 LR7.3 °C/km
Total Totals46.4
LCL792 hPa
LFC985 hPa
EL155 hPa
Freezing Lvl15,938 ft