Franklin County, Illinois, United States

Last updated: 11:24 AM CDT  ·  Refresh
19°C
Feels like 16°
Clear
▲ 23°  /  ▼ 6°
Wind
6 mph WSW
Humidity
45%
Dew Point
7°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
6.6
Cloud Cover
0%
Sunrise
6:30 AM
Sunset
4:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Franklin County is currently clear at 19°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:30AM · Sunset: 4:47PM.

Alerts

No active alerts for this location.
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
0%
12 PM
22°
0%
1 PM
22°
0%
2 PM
23°
0%
3 PM
22°
0%
4 PM
22°
0%
5 PM
19°
0%
6 PM
17°
0%
7 PM
16°
0%
8 PM
12°
0%
9 PM
12°
0%
10 PM
11°
0%
11 PM
11°
0%
12 AM
10°
0%
1 AM
9°
0%
2 AM
9°
0%
3 AM
9°
0%
4 AM
7°
1%
5 AM
6°
1%
6 AM
6°
1%
7 AM
8°
1%
8 AM
11°
1%
9 AM
13°
1%
10 AM
14°
2%
7-Day Forecast
Today
23° 6°
Clear.
Wed
25° 6°
Partly Cloudy.
Thu
15° 1°
Partly Cloudy.
Fri
11° -2°
Mostly Clear.
Sat
11° -5°
Clear.
Sun
13° -3°
Partly Cloudy.
Mon
13° -1°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 19° Clear 0% 6 mph WSW 45%
12 PM 22° Clear 0% 7 mph WSW 42%
1 PM 22° Clear 0% 7 mph WSW 40%
2 PM 23° Clear 0% 7 mph WSW 38%
3 PM 22° Clear 0% 6 mph WSW 39%
4 PM 22° Clear 0% 5 mph SW 44%
5 PM 19° Mostly Clear 0% 4 mph SW 52%
6 PM 17° Mostly Clear 0% 4 mph SSW 59%
7 PM 16° Mostly Clear 0% 3 mph SSW 64%
8 PM 12° Clear 0% 3 mph SSW 66%
9 PM 12° Clear 0% 3 mph SSW 69%
10 PM 11° Mostly Clear 0% 3 mph SSW 71%
11 PM 11° Mostly Clear 0% 3 mph SSW 73%
12 AM 10° Mostly Clear 0% 4 mph SSW 76%
1 AM 9° Partly Cloudy 0% 4 mph SSW 79%
2 AM 9° Partly Cloudy 0% 4 mph SSW 82%
3 AM 9° Partly Cloudy 0% 4 mph SSW 84%
4 AM 7° Partly Cloudy 1% 4 mph SSW 86%
5 AM 6° Partly Cloudy 1% 4 mph SSW 88%
6 AM 6° Mostly Cloudy 1% 4 mph SSW 89%
7 AM 8° Mostly Cloudy 1% 5 mph SSW 88%
8 AM 11° Mostly Cloudy 1% 6 mph SW 82%
9 AM 13° Mostly Cloudy 1% 7 mph SW 76%
10 AM 14° Mostly Cloudy 2% 8 mph SW 70%
15-Day Forecast
Today
11/10
Clear
0%
6°
23°
Wed
11/11
Partly Cloudy
4%
6°
25°
Thu
11/12
Partly Cloudy
0%
1°
15°
Fri
11/13
Mostly Clear
0%
-2°
11°
Sat
11/14
Clear
0%
-5°
11°
Sun
11/15
Partly Cloudy
11%
-3°
13°
Mon
11/16
Mostly Clear
9%
-1°
13°
Tue
11/17
Mostly Clear
2%
-1°
15°
Wed
11/18
Mostly Clear
6%
0°
17°
Thu
11/19
Drizzle
15%
3°
18°
Fri
11/20
Partly Cloudy
17%
6°
18°
Sat
11/21
Rain
90%
7°
18°
Sun
11/22
Drizzle
75%
4°
15°
Mon
11/23
Drizzle
81%
4°
12°
Tue
11/24
Drizzle
88%
3°
13°
32
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
29 AQI 5.2 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 32 Good 32 29
Thu 34 Good 31 34
Fri 26 Good 26 16
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 Nov 10, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE25 J/kg
MLCAPE19 J/kg
MUCAPE25 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index10.7
Kinematics
0–6 km Shear17 kt
0–1 km Shear2 kt
Eff. Shear—
0–1 km SRH8
0–3 km SRH58
Eff. SRH—
Storm Motion323° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-13.8
Thermo & Levels
PWAT0.41 in
0–3 km LR4.9 °C/km
700–500 LR6.2 °C/km
Total Totals24.7
LCL834 hPa
LFC1004 hPa
EL954 hPa
Freezing Lvl11,686 ft