Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM Flash Flood Warning — Bureau County, IL, Putnam County, IL 2:15 AM

Putnam County, Illinois, United States

Last updated: 9:13 PM CDT  ·  Refresh
22°C
Feels like 23°
Rain
▲ 28°  /  ▼ 15°
Wind
9 mph SSW
Humidity
91%
Dew Point
20°
Pressure
29.26 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
72%
Sunrise
6:12 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Putnam County is currently rain at 22°C. Precipitation is likely — peak probability 60% around 10 PM. Atmospheric instability is elevated (CAPE up to 1633 J/kg) — isolated convective development possible. Sunrise: 6:12AM · Sunset: 7:46PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
Flash Flood Warning
Bureau County, IL, Putnam County, IL
Expires 2:15 AM
34 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
58%
10 PM
21°
60%
11 PM
21°
59%
12 AM
20°
19%
1 AM
19°
3%
2 AM
19°
3%
3 AM
18°
3%
4 AM
18°
4%
5 AM
17°
4%
6 AM
16°
5%
7 AM
16°
5%
8 AM
17°
5%
9 AM
19°
8%
10 AM
21°
22%
11 AM
23°
23%
12 PM
24°
23%
1 PM
27°
16%
2 PM
27°
19%
3 PM
27°
27%
4 PM
28°
27%
5 PM
27°
5%
6 PM
26°
5%
7 PM
25°
3%
8 PM
24°
3%
7-Day Forecast
Tonight
28° 15°
Rain, 58% chance.
Sat
28° 15°
Mostly Clear with a 27% chance of rain.
Sun
24° 13°
Mostly Clear.
Mon
23° 12°
Overcast with a 37% chance of rain.
Tue
24° 13°
Clear with a 64% chance of rain.
Wed
27° 16°
Thunderstorm, 64% chance.
Thu
27° 17°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 58% 9 mph SSW 91%
10 PM 21° Rain 60% 7 mph NW 92%
11 PM 21° Partly Cloudy 59% 6 mph W 95%
12 AM 20° Partly Cloudy 19% 6 mph W 96%
1 AM 19° Mostly Clear 3% 7 mph W 96%
2 AM 19° Mostly Clear 3% 7 mph WNW 95%
3 AM 18° Partly Cloudy 3% 7 mph NW 95%
4 AM 18° Partly Cloudy 4% 7 mph NW 94%
5 AM 17° Partly Cloudy 4% 7 mph NW 94%
6 AM 16° Partly Cloudy 5% 7 mph NW 94%
7 AM 16° Partly Cloudy 5% 7 mph NW 93%
8 AM 17° Partly Cloudy 5% 8 mph NW 90%
9 AM 19° Partly Cloudy 8% 8 mph NW 86%
10 AM 21° Partly Cloudy 22% 8 mph NW 82%
11 AM 23° Mostly Clear 23% 10 mph NW 76%
12 PM 24° Mostly Clear 23% 11 mph NW 69%
1 PM 27° Mostly Clear 16% 12 mph WNW 65%
2 PM 27° Mostly Clear 19% 12 mph NW 65%
3 PM 27° Mostly Clear 27% 12 mph NW 65%
4 PM 28° Mostly Clear 27% 12 mph NW 66%
5 PM 27° Mostly Clear 5% 11 mph NW 69%
6 PM 26° Mostly Clear 5% 10 mph NW 73%
7 PM 25° Mostly Clear 3% 10 mph NW 73%
8 PM 24° Clear 3% 9 mph NW 74%
15-Day Forecast
Today
8/21
Rain
58%
15°
28°
Sat
8/22
Mostly Clear
27%
15°
28°
Sun
8/23
Mostly Clear
3%
13°
24°
Mon
8/24
Overcast
37%
12°
23°
Tue
8/25
Clear
64%
13°
24°
Wed
8/26
Thunderstorm
64%
16°
27°
Thu
8/27
Drizzle
52%
17°
27°
Fri
8/28
Clear
17%
17°
26°
Sat
8/29
Drizzle
68%
16°
28°
Sun
8/30
Rain
68%
19°
28°
Mon
8/31
Drizzle
60%
19°
31°
Tue
9/1
Drizzle
60%
19°
31°
Wed
9/2
Drizzle
60%
18°
27°
Thu
9/3
Drizzle
60%
17°
27°
Fri
9/4
Drizzle
60%
17°
27°
34
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
34 AQI 6.1 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 31 34
Sun 29 Good 29 24
Mon 25 Good 25 9
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, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1188 J/kg
MLCAPE2187 J/kg
MUCAPE2710 J/kg
SBCIN-164 J/kg
MLCIN-40 J/kg
Lifted Index-3.8
Kinematics
0–6 km Shear30 kt
0–1 km Shear21 kt
Eff. Shear31 kt
0–1 km SRH174
0–3 km SRH201
Eff. SRH201
Storm Motion328° @ 23 kt
0–1 km EHI1.3
Composite Parameters
Sig. Tornado0.7
STP (eff)1.5
Supercell8.6
K-Index28.6
Thermo & Levels
PWAT1.60 in
0–3 km LR5.3 °C/km
700–500 LR6.4 °C/km
Total Totals51.2
LCL966 hPa
LFC764 hPa
EL222 hPa
Freezing Lvl12,487 ft