Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM

Stark County, Illinois, United States

Last updated: 9:10 PM CDT  ·  Refresh
23°C
Feels like 26°
Rain
▲ 28°  /  ▼ 15°
Wind
6 mph W
Humidity
90%
Dew Point
21°
Pressure
29.20 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
48%
Sunrise
6:15 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Stark County is currently rain at 23°C. Precipitation is likely — peak probability 54% around 10 PM. Atmospheric instability is elevated (CAPE up to 1783 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 7:48PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
52%
10 PM
22°
54%
11 PM
21°
53%
12 AM
21°
16%
1 AM
19°
3%
2 AM
18°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
17°
3%
6 AM
16°
3%
7 AM
16°
3%
8 AM
18°
5%
9 AM
21°
5%
10 AM
22°
17%
11 AM
24°
17%
12 PM
25°
18%
1 PM
27°
12%
2 PM
27°
20%
3 PM
27°
20%
4 PM
28°
20%
5 PM
27°
5%
6 PM
26°
5%
7 PM
26°
3%
8 PM
24°
3%
7-Day Forecast
Tonight
28° 15°
Rain, 52% chance.
Sat
28° 16°
Mostly Clear with a 20% chance of rain.
Sun
26° 13°
Mostly Clear.
Mon
23° 14°
Overcast with a 37% chance of rain.
Tue
25° 14°
Clear with a 64% chance of rain.
Wed
28° 17°
Thunderstorm, 64% chance.
Thu
27° 17°
Drizzle, 43% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 52% 6 mph W 90%
10 PM 22° Rain 54% 6 mph WNW 91%
11 PM 21° Partly Cloudy 53% 4 mph NW 92%
12 AM 21° Mostly Clear 16% 4 mph NW 93%
1 AM 19° Mostly Clear 3% 5 mph WNW 92%
2 AM 18° Mostly Clear 3% 6 mph WNW 92%
3 AM 18° Mostly Clear 3% 6 mph NW 92%
4 AM 18° Mostly Clear 3% 7 mph NW 93%
5 AM 17° Mostly Clear 3% 7 mph NW 92%
6 AM 16° Mostly Clear 3% 7 mph NW 92%
7 AM 16° Mostly Clear 3% 7 mph NW 91%
8 AM 18° Mostly Clear 5% 7 mph NW 86%
9 AM 21° Mostly Clear 5% 7 mph NW 82%
10 AM 22° Clear 17% 8 mph NW 76%
11 AM 24° Mostly Clear 17% 10 mph NW 71%
12 PM 25° Mostly Clear 18% 11 mph NW 66%
1 PM 27° Mostly Clear 12% 12 mph NW 63%
2 PM 27° Mostly Clear 20% 12 mph NW 64%
3 PM 27° Mostly Clear 20% 12 mph NW 64%
4 PM 28° Partly Cloudy 20% 12 mph NW 65%
5 PM 27° Mostly Clear 5% 11 mph NW 68%
6 PM 26° Mostly Clear 5% 10 mph NW 72%
7 PM 26° Clear 3% 9 mph NW 73%
8 PM 24° Clear 3% 8 mph NW 75%
15-Day Forecast
Today
8/21
Rain
52%
15°
28°
Sat
8/22
Mostly Clear
20%
16°
28°
Sun
8/23
Mostly Clear
3%
13°
26°
Mon
8/24
Overcast
37%
14°
23°
Tue
8/25
Clear
64%
14°
25°
Wed
8/26
Thunderstorm
64%
17°
28°
Thu
8/27
Drizzle
43%
17°
27°
Fri
8/28
Clear
17%
17°
26°
Sat
8/29
Drizzle
68%
16°
29°
Sun
8/30
Rain
68%
19°
30°
Mon
8/31
Drizzle
60%
19°
32°
Tue
9/1
Drizzle
60%
19°
31°
Wed
9/2
Drizzle
60%
18°
28°
Thu
9/3
Drizzle
60%
18°
27°
Fri
9/4
Drizzle
60%
17°
28°
31
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
31 AQI 5.5 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 31
Sun 30 Good 30 24
Mon 27 Good 27 8
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 Aug 21, 23:00'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
SBCAPE2054 J/kg
MLCAPE2526 J/kg
MUCAPE2947 J/kg
SBCIN-116 J/kg
MLCIN-37 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear24 kt
0–1 km Shear18 kt
Eff. Shear24 kt
0–1 km SRH141
0–3 km SRH163
Eff. SRH163
Storm Motion339° @ 21 kt
0–1 km EHI1.8
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell6.0
K-Index32.2
Thermo & Levels
PWAT1.58 in
0–3 km LR5.7 °C/km
700–500 LR6.3 °C/km
Total Totals52.9
LCL961 hPa
LFC839 hPa
EL213 hPa
Freezing Lvl12,927 ft