Flood Warning — Cass County, IL, Fulton County, IL, Mason County, IL, Brown County, IL, Morgan County, IL, Schuyler County, IL Flood Warning — Fulton County, IL, Knox County, IL 9:24 PM Flood Warning — Fulton County, IL 12:24 AM

Fulton County, Illinois, United States

Last updated: 12:24 PM CDT  ·  Refresh
25°C
Feels like 26°
Mostly Clear
▲ 26°  /  ▼ 17°
Wind
8 mph NNW
Humidity
70%
Dew Point
19°
Pressure
29.41 inHg
Visibility
10 mi
UV Index
9.1
Cloud Cover
14%
Sunrise
6:13 AM
Sunset
7:55 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fulton County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:13AM · Sunset: 7:55PM.

Alerts

Flood Warning
Cass County, IL, Fulton County, IL, Mason County, IL, Brown County, IL, Morgan County, IL, Schuyler County, IL
Expires
Flood Warning
Fulton County, IL, Knox County, IL
Expires 9:24 PM
Flood Warning
Fulton County, IL
Expires 12:24 AM
32 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
4%
1 PM
23°
4%
2 PM
24°
4%
3 PM
23°
4%
4 PM
23°
3%
5 PM
24°
3%
6 PM
24°
3%
7 PM
23°
3%
8 PM
22°
3%
9 PM
21°
3%
10 PM
20°
3%
11 PM
19°
3%
12 AM
19°
3%
1 AM
18°
3%
2 AM
18°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
17°
3%
6 AM
17°
3%
7 AM
17°
9%
8 AM
18°
19%
9 AM
19°
19%
10 AM
20°
22%
11 AM
21°
22%
7-Day Forecast
Today
26° 17°
Partly Cloudy.
Tue
26° 17°
Mostly Cloudy with a 61% chance of rain.
Wed
26° 17°
Haze with a 59% chance of rain.
Thu
24° 16°
Partly Cloudy with a 33% chance of rain.
Fri
24° 14°
Clear with a 30% chance of rain.
Sat
25° 15°
Clear with a 30% chance of rain.
Sun
25° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 4% 8 mph NNW 70%
1 PM 23° Mostly Clear 4% 8 mph NNW 64%
2 PM 24° Mostly Clear 4% 9 mph NW 64%
3 PM 23° Mostly Cloudy 4% 8 mph NW 64%
4 PM 23° Mostly Cloudy 3% 8 mph NW 65%
5 PM 24° Partly Cloudy 3% 7 mph NW 69%
6 PM 24° Partly Cloudy 3% 6 mph NW 74%
7 PM 23° Mostly Clear 3% 5 mph NW 78%
8 PM 22° Mostly Clear 3% 4 mph NW 81%
9 PM 21° Mostly Clear 3% 4 mph WNW 83%
10 PM 20° Clear 3% 4 mph WNW 85%
11 PM 19° Clear 3% 3 mph W 88%
12 AM 19° Clear 3% 3 mph WSW 89%
1 AM 18° Clear 3% 4 mph SW 91%
2 AM 18° Mostly Clear 3% 4 mph SW 91%
3 AM 18° Mostly Clear 3% 4 mph SSW 92%
4 AM 18° Partly Cloudy 3% 4 mph SSW 93%
5 AM 17° Partly Cloudy 3% 4 mph SSW 93%
6 AM 17° Haze 3% 4 mph SSW 93%
7 AM 17° Mostly Cloudy 9% 4 mph SSW 92%
8 AM 18° Mostly Cloudy 19% 5 mph SW 88%
9 AM 19° Mostly Cloudy 19% 5 mph SW 85%
10 AM 20° Mostly Cloudy 22% 6 mph SW 82%
11 AM 21° Mostly Cloudy 22% 6 mph SW 79%
15-Day Forecast
Today
8/17
Partly Cloudy
4%
17°
26°
Tue
8/18
Mostly Cloudy
61%
17°
26°
Wed
8/19
Haze
59%
17°
26°
Thu
8/20
Partly Cloudy
33%
16°
24°
Fri
8/21
Clear
30%
14°
24°
Sat
8/22
Clear
30%
15°
25°
Sun
8/23
Clear
8%
17°
25°
Mon
8/24
Drizzle
42%
18°
25°
Tue
8/25
Drizzle
44%
17°
27°
Wed
8/26
Clear
44%
18°
25°
Thu
8/27
Clear
31%
16°
24°
Fri
8/28
Drizzle
60%
17°
24°
Sat
8/29
Drizzle
60%
17°
24°
Sun
8/30
Drizzle
60%
16°
24°
Mon
8/31
Drizzle
60%
17°
24°
32
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
32 AQI 5.8 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 32 Good 30 32
Wed 38 Good 27 38
Thu 33 Good 31 33
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 Mon Aug 17, 16:00'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
SBCAPE49 J/kg
MLCAPE6 J/kg
MUCAPE49 J/kg
SBCIN-26 J/kg
MLCIN-11 J/kg
Lifted Index0.8
Kinematics
0–6 km Shear20 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH5
0–3 km SRH46
Eff. SRH—
Storm Motion329° @ 29 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.2
Thermo & Levels
PWAT1.18 in
0–3 km LR5.0 °C/km
700–500 LR6.1 °C/km
Total Totals37.4
LCL908 hPa
LFC885 hPa
EL774 hPa
Freezing Lvl14,997 ft