Heat Advisory — Greene, IL, Macoupin, IL, Montgomery, IL, Fayette, IL, Calhoun, IL, Jersey, IL, Boone, MO, Callaway, MO, Montgomery, MO, Lincoln, MO 8:00 PM

Lincoln County, Missouri, United States

Last updated: 6:40 AM CDT  ·  Refresh
23°C
Feels like 26°
Mostly Clear
▲ 35°  /  ▼ 22°
Wind
4 mph NE
Humidity
90%
Dew Point
21°
Pressure
29.46 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
17%
Sunrise
6:48 AM
Sunset
7:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lincoln County is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1862 J/kg) — isolated convective development possible. Sunrise: 6:48AM · Sunset: 7:07PM.

Alerts

Heat Advisory
Greene, IL, Macoupin, IL, Montgomery, IL, Fayette, IL, Calhoun, IL, Jersey, IL, Boone, MO, Callaway, MO, Montgomery, MO, Lincoln, MO
Expires 8:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
12%
7 AM
22°
29%
8 AM
24°
29%
9 AM
26°
21%
10 AM
28°
20%
11 AM
31°
20%
12 PM
33°
14%
1 PM
34°
24%
2 PM
35°
33%
3 PM
35°
33%
4 PM
34°
41%
5 PM
33°
41%
6 PM
31°
44%
7 PM
29°
45%
8 PM
28°
45%
9 PM
27°
45%
10 PM
27°
35%
11 PM
27°
27%
12 AM
26°
19%
1 AM
25°
19%
2 AM
25°
17%
3 AM
24°
18%
4 AM
24°
14%
5 AM
23°
14%
7-Day Forecast
Today
35° 22°
Rain, 45% chance.
Sat
37° 22°
Overcast.
Sun
34° 20°
Overcast with a 62% chance of rain.
Mon
27° 16°
Rain, 68% chance.
Tue
23° 12°
Partly Cloudy.
Wed
27° 11°
Mostly Cloudy.
Thu
26° 12°
Overcast.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 12% 4 mph NE 90%
7 AM 22° Mostly Clear 29% 5 mph ENE 84%
8 AM 24° Mostly Clear 29% 5 mph E 80%
9 AM 26° Mostly Clear 21% 5 mph E 75%
10 AM 28° Clear 20% 4 mph ESE 65%
11 AM 31° Clear 20% 3 mph ESE 58%
12 PM 33° Clear 14% 3 mph SE 50%
1 PM 34° Clear 24% 3 mph SSE 48%
2 PM 35° Clear 33% 3 mph S 46%
3 PM 35° Clear 33% 3 mph S 46%
4 PM 34° Mostly Clear 41% 2 mph SSE 48%
5 PM 33° Mostly Clear 41% 3 mph ESE 53%
6 PM 31° Rain 44% 5 mph E 59%
7 PM 29° Partly Cloudy 45% 5 mph E 64%
8 PM 28° Partly Cloudy 45% 6 mph ESE 68%
9 PM 27° Mostly Clear 45% 6 mph SE 71%
10 PM 27° Mostly Clear 35% 6 mph SE 74%
11 PM 27° Mostly Clear 27% 6 mph SE 77%
12 AM 26° Mostly Clear 19% 6 mph SE 80%
1 AM 25° Mostly Clear 19% 6 mph SE 82%
2 AM 25° Mostly Clear 17% 6 mph SE 83%
3 AM 24° Mostly Clear 18% 6 mph SSE 84%
4 AM 24° Mostly Clear 14% 5 mph SSE 84%
5 AM 23° Mostly Clear 14% 5 mph SSE 83%
15-Day Forecast
Today
9/18
Rain
45%
22°
35°
Sat
9/19
Overcast
19%
22°
37°
Sun
9/20
Overcast
62%
20°
34°
Mon
9/21
Rain
68%
16°
27°
Tue
9/22
Partly Cloudy
14%
12°
23°
Wed
9/23
Mostly Cloudy
5%
11°
27°
Thu
9/24
Overcast
8%
12°
26°
Fri
9/25
Rain
48%
13°
24°
Sat
9/26
Mostly Clear
27%
13°
26°
Sun
9/27
Rain
59%
13°
27°
Mon
9/28
Drizzle
60%
14°
30°
Tue
9/29
Drizzle
60%
16°
29°
Wed
9/30
Drizzle
60%
15°
29°
Thu
10/1
Clear
60%
14°
29°
Fri
10/2
Drizzle
60%
13°
27°
52
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
52 AQI 9.6 µg/m³
O3
Ground-level ozone
46 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 52 Moderate 46 52
Sun 58 Moderate 38 58
Mon 52 Moderate 46 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 Fri Sep 18, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE246 J/kg
MLCAPE309 J/kg
MUCAPE777 J/kg
SBCIN-390 J/kg
MLCIN-279 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear19 kt
0–1 km Shear14 kt
Eff. Shear10 kt
0–1 km SRH59
0–3 km SRH23
Eff. SRH-9
Storm Motion328° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.3
Thermo & Levels
PWAT1.70 in
0–3 km LR4.5 °C/km
700–500 LR5.8 °C/km
Total Totals49.3
LCL977 hPa
LFC696 hPa
EL286 hPa
Freezing Lvl14,469 ft