Flood Warning — Pike County, IL, Scott County, IL, Calhoun County, IL, Greene County, IL, Jersey County, IL Flood Warning — Calhoun County, IL, Greene County, IL, Jersey County, IL, Pike County, IL, Scott County, IL Flood Warning — Brown County, IL, Pike County, IL, Scott County, IL, Calhoun County, IL, Greene County, IL, Jersey County, IL, Morgan County, IL Flood Warning — Morgan County, IL, Pike County, IL, Brown County, IL, Scott County, IL, Calhoun County, IL, Greene County, IL, Jersey County, IL Flood Warning — Pike County, MO, Morgan County, IL, Pike County, IL, Brown County, IL, Scott County, IL, Calhoun County, IL, Greene County, IL, Jersey County, IL 8:12 AM

Greene County, Illinois, United States

Last updated: 4:56 PM CDT  ·  Refresh
26°C
Feels like 27°
Partly Cloudy
▲ 27°  /  ▼ 15°
Wind
3 mph NE
Humidity
55%
Dew Point
15°
Pressure
29.58 inHg
Visibility
10 mi
UV Index
6.4
Cloud Cover
52%
Sunrise
5:35 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Greene County is currently partly cloudy at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1053 J/kg) — isolated convective development possible. Sunrise: 5:35AM · Sunset: 8:32PM.

39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
5 PM
27°
23%
6 PM
27°
23%
7 PM
25°
23%
8 PM
23°
23%
9 PM
21°
23%
10 PM
20°
25%
11 PM
19°
25%
12 AM
18°
19%
1 AM
18°
8%
2 AM
18°
8%
3 AM
18°
9%
4 AM
18°
9%
5 AM
17°
12%
6 AM
17°
12%
7 AM
19°
16%
8 AM
20°
19%
9 AM
21°
36%
10 AM
22°
34%
11 AM
23°
39%
12 PM
24°
40%
1 PM
26°
40%
2 PM
26°
40%
3 PM
26°
35%
7-Day Forecast
Today
27° 15°
Rain, 25% chance.
Wed
28° 17°
Mostly Cloudy with a 42% chance of rain.
Thu
29° 19°
Rain, 78% chance.
Fri
27° 19°
Heavy Rain, 90% chance.
Sat
32° 20°
Drizzle, 65% chance.
Sun
34° 22°
Clear with a 53% chance of rain.
Mon
35° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 3% 3 mph NE 55%
5 PM 27° Overcast 23% 4 mph ENE 57%
6 PM 27° Rain 23% 4 mph E 62%
7 PM 25° Rain 23% 4 mph ESE 68%
8 PM 23° Rain 23% 5 mph ESE 73%
9 PM 21° Rain 23% 5 mph ESE 76%
10 PM 20° Rain 25% 5 mph ESE 78%
11 PM 19° Rain 25% 5 mph SE 81%
12 AM 18° Drizzle 19% 5 mph SE 84%
1 AM 18° Partly Cloudy 8% 5 mph SE 83%
2 AM 18° Partly Cloudy 8% 5 mph SE 83%
3 AM 18° Partly Cloudy 9% 5 mph SSE 82%
4 AM 18° Mostly Cloudy 9% 6 mph SSE 82%
5 AM 17° Mostly Cloudy 12% 6 mph SSE 82%
6 AM 17° Mostly Cloudy 12% 7 mph SSE 82%
7 AM 19° Mostly Cloudy 16% 9 mph S 77%
8 AM 20° Partly Cloudy 19% 10 mph S 74%
9 AM 21° Partly Cloudy 36% 10 mph S 73%
10 AM 22° Partly Cloudy 34% 10 mph S 72%
11 AM 23° Partly Cloudy 39% 10 mph SSW 72%
12 PM 24° Rain 40% 10 mph SSW 71%
1 PM 26° Rain 40% 9 mph SSW 74%
2 PM 26° Rain 40% 8 mph SSW 78%
3 PM 26° Rain 35% 7 mph SSW 81%
15-Day Forecast
Today
6/23
Rain
25%
15°
27°
Wed
6/24
Mostly Cloudy
42%
17°
28°
Thu
6/25
Rain
78%
19°
29°
Fri
6/26
Heavy Rain
90%
19°
27°
Sat
6/27
Drizzle
65%
20°
32°
Sun
6/28
Clear
53%
22°
34°
Mon
6/29
Clear
14%
23°
35°
Tue
6/30
Clear
38%
23°
35°
Wed
7/1
Thunderstorm
66%
23°
34°
Thu
7/2
Drizzle
63%
23°
34°
Fri
7/3
Drizzle
63%
23°
30°
Sat
7/4
Drizzle
66%
21°
32°
Sun
7/5
Drizzle
66%
21°
32°
Mon
7/6
Drizzle
66%
20°
31°
Tue
7/7
Drizzle
66%
20°
31°
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
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 39 Good 39 18
Thu 39 Good 39 29
Fri 36 Good 36 17
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 Jun 23, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE42 J/kg
MLCAPE4 J/kg
MUCAPE42 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index2.4
Kinematics
0–6 km Shear31 kt
0–1 km Shear2 kt
Eff. Shear
0–1 km SRH-7
0–3 km SRH-84
Eff. SRH
Storm Motion248° @ 17 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index17.1
Thermo & Levels
PWAT1.08 in
0–3 km LR6.4 °C/km
700–500 LR5.9 °C/km
Total Totals38.1
LCL847 hPa
LFC1002 hPa
EL748 hPa
Freezing Lvl13,881 ft