Freeze Warning — Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Clinton, IL, Marion, IL, Washington, IL, Randolph, IL, Adams, IL, Brown, IL, Pike, IL, Calhoun, IL, Jersey, IL, Madison, IL, St. Clair, IL, Monroe, IL, 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, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO 8:00 AM

Randolph County, Illinois, United States

Last updated: 1:17 PM CDT  ·  Refresh
12°C
Feels like 8°
Mostly Cloudy
▲ 12°  /  ▼ 1°
Wind
11 mph NNW
Humidity
62%
Dew Point
6°
Pressure
29,63 inHg
Visibility
10 mi
UV Index
4,6
Cloud Cover
72%
Sunrise
6:29 AM
Sunset
4:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Randolph County is currently mostly cloudy at 12°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:29AM · Sunset: 4:54PM.

Alerts

Freeze Warning
Greene, IL, Macoupin, IL, Montgomery, IL, Bond, IL, Fayette, IL, Clinton, IL, Marion, IL, Washington, IL, Randolph, IL, Adams, IL, Brown, IL, Pike, IL, Calhoun, IL, Jersey, IL, Madison, IL, St. Clair, IL, Monroe, IL, 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, St. Charles, MO, Franklin, MO, St. Louis, MO, St. Louis City, MO, Jefferson, MO, Crawford, MO, Washington, MO, St. Francois, MO, Ste. Genevieve, MO, Iron, MO, Madison, MO, Reynolds, MO
Expires 8:00 AM
27 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
12°
0%
2 PM
12°
0%
3 PM
12°
0%
4 PM
12°
0%
5 PM
11°
0%
6 PM
10°
0%
7 PM
9°
0%
8 PM
7°
0%
9 PM
6°
0%
10 PM
5°
0%
11 PM
4°
0%
12 AM
4°
0%
1 AM
3°
0%
2 AM
3°
0%
3 AM
2°
0%
4 AM
2°
0%
5 AM
1°
0%
6 AM
1°
0%
7 AM
2°
0%
8 AM
3°
0%
9 AM
4°
0%
10 AM
6°
0%
11 AM
7°
0%
12 PM
9°
0%
7-Day Forecast
Today
12° 1°
Mostly Cloudy.
Sat
14° 1°
Partly Cloudy.
Sun
19° 3°
Clear.
Mon
21° 7°
Clear.
Tue
20° 8°
Clear.
Wed
18° 6°
Mostly Clear with a 34% chance of rain.
Thu
16° 3°
Mostly Cloudy with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 12° Mostly Cloudy 0% 11 mph NNW 62%
2 PM 12° Mostly Cloudy 0% 10 mph NNW 60%
3 PM 12° Mostly Cloudy 0% 10 mph NNW 60%
4 PM 12° Mostly Cloudy 0% 9 mph NNW 62%
5 PM 11° Partly Cloudy 0% 8 mph NNW 67%
6 PM 10° Partly Cloudy 0% 7 mph N 70%
7 PM 9° Partly Cloudy 0% 6 mph N 72%
8 PM 7° Mostly Clear 0% 5 mph N 75%
9 PM 6° Mostly Clear 0% 5 mph N 78%
10 PM 5° Clear 0% 5 mph N 81%
11 PM 4° Clear 0% 4 mph NNW 83%
12 AM 4° Clear 0% 4 mph NNW 85%
1 AM 3° Clear 0% 3 mph NNW 87%
2 AM 3° Clear 0% 4 mph NNW 89%
3 AM 2° Clear 0% 3 mph NNW 90%
4 AM 2° Clear 0% 3 mph NNW 91%
5 AM 1° Clear 0% 3 mph NNW 91%
6 AM 1° Mostly Clear 0% 3 mph NNW 91%
7 AM 2° Mostly Clear 0% 3 mph NNW 90%
8 AM 3° Mostly Clear 0% 4 mph NNW 86%
9 AM 4° Mostly Clear 0% 4 mph NNW 78%
10 AM 6° Partly Cloudy 0% 4 mph NNW 68%
11 AM 7° Partly Cloudy 0% 4 mph NNW 62%
12 PM 9° Partly Cloudy 0% 4 mph NNW 59%
15-Day Forecast
Today
11/6
Mostly Cloudy
0%
1°
12°
Sat
11/7
Partly Cloudy
0%
1°
14°
Sun
11/8
Clear
3%
3°
19°
Mon
11/9
Clear
3%
7°
21°
Tue
11/10
Clear
3%
8°
20°
Wed
11/11
Mostly Clear
34%
6°
18°
Thu
11/12
Mostly Cloudy
35%
3°
16°
Fri
11/13
Mostly Cloudy
9%
-1°
9°
Sat
11/14
Mostly Clear
29%
-2°
11°
Sun
11/15
Mostly Cloudy
48%
-2°
13°
Mon
11/16
Overcast
82%
2°
15°
Tue
11/17
Drizzle
83%
8°
15°
Wed
11/18
Drizzle
77%
8°
15°
Thu
11/19
Drizzle
72%
7°
14°
Fri
11/20
Drizzle
72%
7°
13°
27
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
22 AQI 3.9 µg/m³
O3
Ground-level ozone
Dominant
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 27 Good 27 22
Sun 40 Good 24 40
Mon 48 Good 28 48
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 ven. nov. 6, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE48 J/kg
MLCAPE13 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index11.5
Kinematics
0–6 km Shear14 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH18
0–3 km SRH42
Eff. SRH—
Storm Motion353° @ 28 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-17.7
Thermo & Levels
PWAT0.41 in
0–3 km LR3.2 °C/km
700–500 LR7.5 °C/km
Total Totals32.0
LCL912 hPa
LFC1003 hPa
EL849 hPa
Freezing Lvl10,974 ft