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

Fayette County, Illinois, United States

Last updated: 1:17 PM CDT  ·  Refresh
10°C
Feels like 4°
Partly Cloudy
▲ 11°  /  ▼ 0°
Wind
12 mph NNW
Humidity
55%
Dew Point
2°
Pressure
29.60 inHg
Visibility
10 mi
UV Index
5.7
Cloud Cover
51%
Sunrise
6:28 AM
Sunset
4:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fayette County is currently partly cloudy at 10°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:28AM · Sunset: 4:49PM.

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
29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
10°
0%
2 PM
11°
0%
3 PM
11°
0%
4 PM
11°
0%
5 PM
9°
0%
6 PM
7°
0%
7 PM
6°
0%
8 PM
5°
0%
9 PM
4°
0%
10 PM
4°
0%
11 PM
3°
0%
12 AM
2°
0%
1 AM
2°
0%
2 AM
2°
0%
3 AM
1°
0%
4 AM
0°
0%
5 AM
0°
0%
6 AM
0°
0%
7 AM
1°
0%
8 AM
2°
0%
9 AM
4°
0%
10 AM
6°
0%
11 AM
7°
0%
12 PM
8°
0%
7-Day Forecast
Today
11° 0°
Partly Cloudy.
Sat
13° 0°
Partly Cloudy.
Sun
17° 3°
Partly Cloudy.
Mon
19° 7°
Clear.
Tue
19° 7°
Clear.
Wed
16° 6°
Mostly Clear with a 44% chance of rain.
Thu
11° 2°
Overcast with a 70% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 10° Partly Cloudy 0% 12 mph NNW 55%
2 PM 11° Partly Cloudy 0% 12 mph NNW 50%
3 PM 11° Mostly Clear 0% 11 mph NNW 47%
4 PM 11° Mostly Clear 0% 8 mph NNW 48%
5 PM 9° Clear 0% 6 mph NNW 54%
6 PM 7° Clear 0% 5 mph NNW 62%
7 PM 6° Clear 0% 4 mph NNW 68%
8 PM 5° Clear 0% 4 mph NNW 72%
9 PM 4° Clear 0% 4 mph NNW 75%
10 PM 4° Clear 0% 4 mph NNW 78%
11 PM 3° Clear 0% 4 mph NNW 82%
12 AM 2° Clear 0% 3 mph N 85%
1 AM 2° Clear 0% 3 mph N 86%
2 AM 2° Clear 0% 3 mph NNW 88%
3 AM 1° Clear 0% 3 mph NNW 89%
4 AM 0° Clear 0% 3 mph NNW 89%
5 AM 0° Clear 0% 3 mph NNW 89%
6 AM 0° Mostly Clear 0% 2 mph NNW 89%
7 AM 1° Mostly Clear 0% 2 mph NNW 87%
8 AM 2° Mostly Clear 0% 3 mph NNW 80%
9 AM 4° Mostly Clear 0% 4 mph NW 71%
10 AM 6° Partly Cloudy 0% 4 mph NW 64%
11 AM 7° Partly Cloudy 0% 4 mph NW 59%
12 PM 8° Partly Cloudy 0% 4 mph NW 56%
15-Day Forecast
Today
11/6
Partly Cloudy
0%
0°
11°
Sat
11/7
Partly Cloudy
0%
0°
13°
Sun
11/8
Partly Cloudy
3%
3°
17°
Mon
11/9
Clear
3%
7°
19°
Tue
11/10
Clear
3%
7°
19°
Wed
11/11
Mostly Clear
44%
6°
16°
Thu
11/12
Overcast
70%
2°
11°
Fri
11/13
Partly Cloudy
3%
1°
8°
Sat
11/14
Mostly Clear
36%
-3°
9°
Sun
11/15
Mostly Cloudy
55%
-3°
12°
Mon
11/16
Overcast
83%
2°
14°
Tue
11/17
Drizzle
86%
7°
14°
Wed
11/18
Drizzle
82%
7°
14°
Thu
11/19
Drizzle
73%
6°
13°
Fri
11/20
Drizzle
69%
6°
12°
29
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 4.0 µg/m³
O3
Ground-level ozone
Dominant
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 29 Good 29 22
Sun 33 Good 25 33
Mon 57 Moderate 27 57
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 Nov 6, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE65 J/kg
MLCAPE15 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index15.4
Kinematics
0–6 km Shear19 kt
0–1 km Shear5 kt
Eff. Shear—
0–1 km SRH16
0–3 km SRH35
Eff. SRH—
Storm Motion345° @ 32 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-22.5
Thermo & Levels
PWAT0.34 in
0–3 km LR2.8 °C/km
700–500 LR7.4 °C/km
Total Totals26.0
LCL886 hPa
LFC1002 hPa
EL870 hPa
Freezing Lvl2,831 ft