Excessive Heat Warning — Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Whiteside, IL, Rock Island, IL, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO 9:00 PM Extreme Heat Watch 10:00 PM

Whiteside County, Illinois, United States

Last updated: 7:44 AM CDT  ·  Refresh
23°C
Feels like 27°
Fog
▲ 33°  /  ▼ 22°
Wind
6 mph SE
Humidity
97%
Dew Point
23°
Pressure
29.21 inHg
Visibility
0 mi
UV Index
2.2
Cloud Cover
90%
Sunrise
5:48 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Whiteside County is currently fog at 23°C. Precipitation is likely — peak probability 62% around 12 AM. Atmospheric instability is elevated (CAPE up to 3773 J/kg) — isolated convective development possible. Sunrise: 5:48AM · Sunset: 8:23PM.

Alerts

Excessive Heat Warning
Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Whiteside, IL, Rock Island, IL, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO
Expires 9:00 PM
Extreme Heat Watch
Expires 10:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
42%
8 AM
24°
45%
9 AM
26°
36%
10 AM
27°
36%
11 AM
28°
29%
12 PM
29°
29%
1 PM
31°
16%
2 PM
32°
4%
3 PM
32°
4%
4 PM
33°
13%
5 PM
33°
13%
6 PM
33°
13%
7 PM
32°
34%
8 PM
31°
40%
9 PM
29°
40%
10 PM
28°
48%
11 PM
28°
53%
12 AM
27°
62%
1 AM
26°
54%
2 AM
25°
55%
3 AM
24°
51%
4 AM
24°
49%
5 AM
23°
49%
6 AM
23°
45%
7-Day Forecast
Today
33° 22°
Fog with a 48% chance of rain.
Mon
34° 22°
Mostly Clear with a 54% chance of rain.
Tue
30° 18°
Mostly Clear.
Wed
28° 17°
Mostly Clear.
Thu
29° 16°
Clear.
Fri
28° 19°
Rain, 64% chance.
Sat
29° 17°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Fog 42% 6 mph SE 97%
8 AM 24° Mostly Cloudy 45% 6 mph SSE 94%
9 AM 26° Mostly Cloudy 36% 6 mph S 92%
10 AM 27° Partly Cloudy 36% 5 mph S 88%
11 AM 28° Partly Cloudy 29% 5 mph S 83%
12 PM 29° Partly Cloudy 29% 5 mph SSW 80%
1 PM 31° Partly Cloudy 16% 5 mph SW 78%
2 PM 32° Partly Cloudy 4% 6 mph SW 75%
3 PM 32° Mostly Clear 4% 6 mph SW 72%
4 PM 33° Partly Cloudy 13% 5 mph SW 71%
5 PM 33° Partly Cloudy 13% 5 mph SW 73%
6 PM 33° Partly Cloudy 13% 4 mph S 75%
7 PM 32° Partly Cloudy 34% 4 mph SSE 80%
8 PM 31° Partly Cloudy 40% 4 mph SSE 86%
9 PM 29° Partly Cloudy 40% 6 mph SSE 93%
10 PM 28° Mostly Cloudy 48% 5 mph SSE 94%
11 PM 28° Mostly Cloudy 53% 4 mph SSE 93%
12 AM 27° Rain 62% 5 mph SSE 93%
1 AM 26° Rain 54% 5 mph SSE 93%
2 AM 25° Drizzle 55% 6 mph SE 94%
3 AM 24° Drizzle 51% 8 mph SE 94%
4 AM 24° Mostly Cloudy 49% 8 mph SSE 94%
5 AM 23° Partly Cloudy 49% 8 mph SSE 93%
6 AM 23° Partly Cloudy 45% 8 mph SSE 92%
15-Day Forecast
Today
7/26
Fog
48%
22°
33°
Mon
7/27
Mostly Clear
54%
22°
34°
Tue
7/28
Mostly Clear
7%
18°
30°
Wed
7/29
Mostly Clear
9%
17°
28°
Thu
7/30
Clear
16%
16°
29°
Fri
7/31
Rain
64%
19°
28°
Sat
8/1
Rain
28%
17°
29°
Sun
8/2
Drizzle
42%
17°
29°
Mon
8/3
Clear
19%
17°
31°
Tue
8/4
Drizzle
44%
19°
32°
Wed
8/5
Drizzle
60%
18°
31°
Thu
8/6
Drizzle
60%
17°
29°
Fri
8/7
Drizzle
60%
17°
30°
Sat
8/8
Drizzle
60%
18°
31°
Sun
8/9
Drizzle
60%
19°
33°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.8 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 52 Moderate 36 52
Tue 52 Moderate 44 52
Wed 54 Moderate 36 54
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 Sun Jul 26, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1119 J/kg
MLCAPE2146 J/kg
MUCAPE3350 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear34 kt
0–1 km Shear16 kt
Eff. Shear31 kt
0–1 km SRH-37
0–3 km SRH-159
Eff. SRH-159
Storm Motion279° @ 27 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.9
Thermo & Levels
PWAT1.90 in
0–3 km LR3.9 °C/km
700–500 LR6.4 °C/km
Total Totals50.0
LCL982 hPa
LFC989 hPa
EL196 hPa
Freezing Lvl15,502 ft