Extreme Heat Warning — Clinton, IL, Washington, IL, Randolph, IL, Madison, IL, St. Clair, IL, Monroe, IL, Boone, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Gasconade, MO, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO 8:00 PM Heat Advisory — Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Marion, IL, Adams, IL, Brown, IL, Pike, IL, Calhoun, IL, Jersey, IL, Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Audrain, MO, Lincoln, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO 8:00 PM

Lincoln County, Missouri, United States

Last updated: 5:15 AM CDT  ·  Refresh
25°C
Feels like 27°
Mostly Clear
▲ 35°  /  ▼ 24°
Wind
6 mph SSW
Humidity
76%
Dew Point
22°
Pressure
29.27 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
14%
Sunrise
6:13 AM
Sunset
8:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lincoln County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3130 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 8:03PM.

Alerts

Extreme Heat Warning
Clinton, IL, Washington, IL, Randolph, IL, Madison, IL, St. Clair, IL, Monroe, IL, Boone, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Gasconade, MO, Warren, MO, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO
Expires 8:00 PM
Heat Advisory
Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Marion, IL, Adams, IL, Brown, IL, Pike, IL, Calhoun, IL, Jersey, IL, Knox, MO, Lewis, MO, Shelby, MO, Marion, MO, Monroe, MO, Ralls, MO, Pike, MO, Audrain, MO, Lincoln, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO
Expires 8:00 PM
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
4%
6 AM
24°
19%
7 AM
24°
20%
8 AM
26°
20%
9 AM
27°
20%
10 AM
28°
20%
11 AM
29°
20%
12 PM
31°
14%
1 PM
33°
3%
2 PM
34°
4%
3 PM
34°
4%
4 PM
34°
16%
5 PM
35°
16%
6 PM
34°
16%
7 PM
33°
21%
8 PM
31°
30%
9 PM
30°
30%
10 PM
29°
22%
11 PM
28°
30%
12 AM
27°
30%
1 AM
27°
31%
2 AM
27°
31%
3 AM
27°
32%
4 AM
27°
24%
7-Day Forecast
Today
35° 24°
Partly Cloudy with a 30% chance of rain.
Wed
36° 24°
Partly Cloudy with a 49% chance of rain.
Thu
36° 24°
Partly Cloudy with a 56% chance of rain.
Fri
33° 21°
Partly Cloudy with a 48% chance of rain.
Sat
39° 23°
Partly Cloudy.
Sun
37° 21°
Rain, 53% chance.
Mon
33° 20°
Clear with a 49% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 4% 6 mph SSW 76%
6 AM 24° Mostly Clear 19% 6 mph SSW 72%
7 AM 24° Mostly Clear 20% 7 mph SW 72%
8 AM 26° Partly Cloudy 20% 9 mph SW 67%
9 AM 27° Mostly Cloudy 20% 11 mph SW 62%
10 AM 28° Mostly Cloudy 20% 12 mph SW 58%
11 AM 29° Mostly Cloudy 20% 12 mph SW 55%
12 PM 31° Partly Cloudy 14% 12 mph SW 50%
1 PM 33° Partly Cloudy 3% 13 mph SW 46%
2 PM 34° Partly Cloudy 4% 12 mph SW 45%
3 PM 34° Mostly Clear 4% 12 mph SW 44%
4 PM 34° Mostly Clear 16% 11 mph SW 44%
5 PM 35° Mostly Clear 16% 10 mph SW 47%
6 PM 34° Partly Cloudy 16% 8 mph SW 52%
7 PM 33° Partly Cloudy 21% 6 mph SW 56%
8 PM 31° Partly Cloudy 30% 5 mph SW 59%
9 PM 30° Partly Cloudy 30% 5 mph SSW 62%
10 PM 29° Partly Cloudy 22% 4 mph SSW 64%
11 PM 28° Partly Cloudy 30% 5 mph SSW 68%
12 AM 27° Partly Cloudy 30% 5 mph S 73%
1 AM 27° Partly Cloudy 31% 6 mph S 76%
2 AM 27° Partly Cloudy 31% 5 mph SSW 76%
3 AM 27° Partly Cloudy 32% 5 mph SSW 75%
4 AM 27° Partly Cloudy 24% 5 mph SSW 75%
15-Day Forecast
Today
8/11
Partly Cloudy
30%
24°
35°
Wed
8/12
Partly Cloudy
49%
24°
36°
Thu
8/13
Partly Cloudy
56%
24°
36°
Fri
8/14
Partly Cloudy
48%
21°
33°
Sat
8/15
Partly Cloudy
15%
23°
39°
Sun
8/16
Rain
53%
21°
37°
Mon
8/17
Clear
49%
20°
33°
Tue
8/18
Clear
34%
20°
38°
Wed
8/19
Mostly Cloudy
35%
23°
38°
Thu
8/20
Mostly Clear
35%
23°
41°
Fri
8/21
Clear
60%
20°
41°
Sat
8/22
Drizzle
60%
20°
36°
Sun
8/23
Clear
60%
20°
36°
Mon
8/24
Drizzle
60%
19°
33°
Tue
8/25
Drizzle
60%
19°
33°
37
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
37 AQI 6.6 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 35 37
Wed 39 Good 39 23
Thu 33 Good 33 33
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 Tue Aug 11, 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
SBCAPE1375 J/kg
MLCAPE1452 J/kg
MUCAPE1493 J/kg
SBCIN-537 J/kg
MLCIN0 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear20 kt
0–1 km Shear21 kt
Eff. Shear10 kt
0–1 km SRH168
0–3 km SRH153
Eff. SRH-17
Storm Motion309° @ 19 kt
0–1 km EHI1.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.9
Thermo & Levels
PWAT1.50 in
0–3 km LR4.1 °C/km
700–500 LR8.1 °C/km
Total Totals53.9
LCL940 hPa
LFC654 hPa
EL191 hPa
Freezing Lvl14,436 ft