Severe Thunderstorm Watch 12:00 AM Flash Flood Warning — Bureau County, IL, Putnam County, IL 2:15 AM

Bureau County, Illinois, United States

Last updated: 10:18 PM CDT  ·  Refresh
22°C
Feels like 24°
Rain
▲ 28°  /  ▼ 15°
Wind
5 mph WSW
Humidity
95%
Dew Point
20°
Pressure
29.23 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
65%
Sunrise
6:13 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bureau County is currently rain at 22°C. Precipitation is likely — peak probability 60% around 11 PM. Atmospheric instability is elevated (CAPE up to 1586 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 7:48PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
Flash Flood Warning
Bureau County, IL, Putnam County, IL
Expires 2:15 AM
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
48%
11 PM
21°
60%
12 AM
21°
18%
1 AM
19°
5%
2 AM
19°
5%
3 AM
18°
6%
4 AM
17°
8%
5 AM
16°
8%
6 AM
15°
4%
7 AM
16°
5%
8 AM
17°
10%
9 AM
20°
13%
10 AM
22°
22%
11 AM
23°
22%
12 PM
24°
25%
1 PM
27°
23%
2 PM
27°
27%
3 PM
27°
27%
4 PM
27°
16%
5 PM
27°
12%
6 PM
26°
5%
7 PM
25°
3%
8 PM
24°
3%
9 PM
21°
3%
7-Day Forecast
Tonight
28° 15°
Rain, 48% chance.
Sat
27° 14°
Clear with a 23% chance of rain.
Sun
25° 12°
Mostly Clear.
Mon
23° 13°
Overcast with a 44% chance of rain.
Tue
24° 13°
Rain, 64% chance.
Wed
28° 16°
Thunderstorm, 64% chance.
Thu
27° 17°
Drizzle, 43% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 48% 5 mph WSW 95%
11 PM 21° Mostly Clear 60% 5 mph W 95%
12 AM 21° Clear 18% 5 mph WNW 95%
1 AM 19° Clear 5% 6 mph WNW 95%
2 AM 19° Clear 5% 7 mph WNW 93%
3 AM 18° Clear 6% 7 mph NW 92%
4 AM 17° Clear 8% 7 mph NW 92%
5 AM 16° Clear 8% 6 mph NW 92%
6 AM 15° Clear 4% 6 mph NW 93%
7 AM 16° Mostly Clear 5% 7 mph NW 92%
8 AM 17° Clear 10% 7 mph NW 87%
9 AM 20° Clear 13% 8 mph NW 83%
10 AM 22° Clear 22% 9 mph NW 78%
11 AM 23° Clear 22% 10 mph WNW 73%
12 PM 24° Clear 25% 12 mph WNW 68%
1 PM 27° Clear 23% 13 mph WNW 64%
2 PM 27° Mostly Clear 27% 13 mph WNW 65%
3 PM 27° Mostly Clear 27% 13 mph WNW 64%
4 PM 27° Mostly Clear 16% 13 mph NW 64%
5 PM 27° Mostly Clear 12% 12 mph NW 66%
6 PM 26° Clear 5% 10 mph NW 68%
7 PM 25° Clear 3% 10 mph NW 68%
8 PM 24° Clear 3% 10 mph NW 71%
9 PM 21° Clear 3% 9 mph NW 75%
15-Day Forecast
Today
8/21
Rain
48%
15°
28°
Sat
8/22
Clear
23%
14°
27°
Sun
8/23
Mostly Clear
3%
12°
25°
Mon
8/24
Overcast
44%
13°
23°
Tue
8/25
Rain
64%
13°
24°
Wed
8/26
Thunderstorm
64%
16°
28°
Thu
8/27
Drizzle
43%
17°
27°
Fri
8/28
Clear
17%
17°
26°
Sat
8/29
Thunderstorm
68%
16°
28°
Sun
8/30
Drizzle
44%
19°
28°
Mon
8/31
Drizzle
60%
19°
32°
Tue
9/1
Drizzle
60%
18°
31°
Wed
9/2
Drizzle
60%
18°
27°
Thu
9/3
Drizzle
60%
17°
26°
Fri
9/4
Drizzle
60%
17°
27°
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
30 AQI 5.4 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 30
Sun 28 Good 28 23
Mon 25 Good 25 7
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 Sat Aug 22, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1175 J/kg
MLCAPE1837 J/kg
MUCAPE2160 J/kg
SBCIN-87 J/kg
MLCIN-30 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear27 kt
0–1 km Shear15 kt
Eff. Shear27 kt
0–1 km SRH60
0–3 km SRH50
Eff. SRH50
Storm Motion339° @ 21 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.3
Supercell1.5
K-Index38.2
Thermo & Levels
PWAT1.74 in
0–3 km LR5.3 °C/km
700–500 LR6.4 °C/km
Total Totals52.2
LCL973 hPa
LFC807 hPa
EL224 hPa
Freezing Lvl12,710 ft