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: 7:40 AM CDT  ·  Refresh
23°C
Feels like 27°
Partly Cloudy
▲ 35°  /  ▼ 23°
Wind
4 mph ENE
Humidity
87%
Dew Point
22°
Pressure
29.46 inHg
Visibility
4 mi
UV Index
2.4
Cloud Cover
31%
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 partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2171 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%
8 AM
24°
29%
9 AM
26°
21%
10 AM
28°
20%
11 AM
30°
20%
12 PM
33°
14%
1 PM
35°
24%
2 PM
35°
33%
3 PM
35°
33%
4 PM
34°
41%
5 PM
33°
41%
6 PM
32°
44%
7 PM
30°
44%
8 PM
29°
45%
9 PM
27°
45%
10 PM
27°
34%
11 PM
27°
26%
12 AM
26°
19%
1 AM
25°
19%
2 AM
24°
17%
3 AM
24°
17%
4 AM
24°
14%
5 AM
23°
14%
6 AM
23°
14%
7-Day Forecast
Today
35° 23°
Mostly Clear with a 44% chance of rain.
Sat
37° 23°
Mostly Cloudy.
Sun
34° 20°
Overcast with a 66% chance of rain.
Mon
27° 16°
Overcast with a 68% chance of rain.
Tue
23° 12°
Mostly Cloudy.
Wed
27° 11°
Partly Cloudy.
Thu
26° 12°
Overcast.
TimeTempConditionsPrecipWindHumidity
Now 23° Partly Cloudy 12% 4 mph ENE 87%
8 AM 24° Partly Cloudy 29% 6 mph ENE 79%
9 AM 26° Partly Cloudy 21% 5 mph E 75%
10 AM 28° Mostly Clear 20% 4 mph E 66%
11 AM 30° Clear 20% 3 mph ESE 59%
12 PM 33° Clear 14% 3 mph SE 52%
1 PM 35° Clear 24% 3 mph SSE 48%
2 PM 35° Clear 33% 3 mph SSE 47%
3 PM 35° Clear 33% 3 mph SSE 46%
4 PM 34° Mostly Clear 41% 2 mph SE 49%
5 PM 33° Mostly Clear 41% 3 mph E 54%
6 PM 32° Partly Cloudy 44% 5 mph ENE 60%
7 PM 30° Partly Cloudy 44% 5 mph E 65%
8 PM 29° Partly Cloudy 45% 6 mph ESE 69%
9 PM 27° Mostly Clear 45% 6 mph ESE 73%
10 PM 27° Mostly Clear 34% 6 mph SE 75%
11 PM 27° Mostly Clear 26% 6 mph SE 79%
12 AM 26° Mostly Clear 19% 6 mph SE 82%
1 AM 25° Mostly Clear 19% 6 mph SE 84%
2 AM 24° Mostly Clear 17% 6 mph SSE 86%
3 AM 24° Mostly Clear 17% 5 mph SSE 87%
4 AM 24° Mostly Clear 14% 5 mph SSE 86%
5 AM 23° Mostly Clear 14% 5 mph SSE 86%
6 AM 23° Mostly Clear 14% 5 mph S 85%
15-Day Forecast
Today
9/18
Mostly Clear
44%
23°
35°
Sat
9/19
Mostly Cloudy
19%
23°
37°
Sun
9/20
Overcast
66%
20°
34°
Mon
9/21
Overcast
68%
16°
27°
Tue
9/22
Mostly Cloudy
14%
12°
23°
Wed
9/23
Partly 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
Clear
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, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE505 J/kg
MLCAPE726 J/kg
MUCAPE1037 J/kg
SBCIN-339 J/kg
MLCIN-241 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear18 kt
0–1 km Shear14 kt
Eff. Shear18 kt
0–1 km SRH47
0–3 km SRH11
Eff. SRH20
Storm Motion329° @ 17 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.2
Thermo & Levels
PWAT1.78 in
0–3 km LR4.9 °C/km
700–500 LR5.5 °C/km
Total Totals48.0
LCL970 hPa
LFC717 hPa
EL232 hPa
Freezing Lvl14,544 ft