Freeze 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, Jefferson, IA, Jo Daviess, IL, Stephenson, IL, Carroll, IL, Whiteside, IL, Rock Island, IL 9:00 AM

Delaware County, Iowa, United States

Last updated: 6:40 PM CDT  ·  Refresh
8°C
Feels like 4°
Clear
▲ 11°  /  ▼ 1°
Wind
12 mph N
Humidity
72%
Dew Point
2°
Pressure
29.30 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
9%
Sunrise
7:18 AM
Sunset
6:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Delaware County is currently clear at 8°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:18AM · Sunset: 6:21PM.

Alerts

Freeze 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, Jefferson, IA, Jo Daviess, IL, Stephenson, IL, Carroll, IL, Whiteside, IL, Rock Island, IL
Expires 9:00 AM
21 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
8°
8%
7 PM
7°
8%
8 PM
6°
8%
9 PM
5°
3%
10 PM
4°
3%
11 PM
4°
3%
12 AM
3°
3%
1 AM
3°
3%
2 AM
2°
3%
3 AM
2°
3%
4 AM
2°
3%
5 AM
1°
3%
6 AM
1°
3%
7 AM
1°
3%
8 AM
3°
3%
9 AM
6°
3%
10 AM
7°
3%
11 AM
8°
3%
12 PM
9°
3%
1 PM
12°
3%
2 PM
13°
3%
3 PM
13°
3%
4 PM
12°
3%
5 PM
9°
3%
7-Day Forecast
Tonight
11° 1°
Clear.
Sat
14° 1°
Clear.
Sun
18° 3°
Clear.
Mon
21° 5°
Clear.
Tue
22° 7°
Clear.
Wed
22° 9°
Clear.
Thu
24° 12°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 8° Clear 8% 12 mph N 72%
7 PM 7° Clear 8% 10 mph NNW 74%
8 PM 6° Clear 8% 9 mph NNW 75%
9 PM 5° Clear 3% 8 mph N 76%
10 PM 4° Clear 3% 7 mph N 78%
11 PM 4° Clear 3% 6 mph N 79%
12 AM 3° Clear 3% 5 mph N 80%
1 AM 3° Clear 3% 4 mph N 80%
2 AM 2° Clear 3% 3 mph NNW 80%
3 AM 2° Clear 3% 3 mph WNW 80%
4 AM 2° Clear 3% 3 mph WSW 80%
5 AM 1° Clear 3% 3 mph SW 81%
6 AM 1° Clear 3% 4 mph SW 82%
7 AM 1° Clear 3% 4 mph SW 78%
8 AM 3° Clear 3% 6 mph SW 72%
9 AM 6° Clear 3% 9 mph SW 64%
10 AM 7° Clear 3% 10 mph SW 60%
11 AM 8° Clear 3% 11 mph SW 56%
12 PM 9° Clear 3% 12 mph SW 53%
1 PM 12° Clear 3% 12 mph SW 52%
2 PM 13° Clear 3% 12 mph SW 52%
3 PM 13° Clear 3% 12 mph SW 52%
4 PM 12° Clear 3% 12 mph SSW 55%
5 PM 9° Clear 3% 11 mph SSW 61%
15-Day Forecast
Today
10/16
Clear
8%
1°
11°
Sat
10/17
Clear
3%
1°
14°
Sun
10/18
Clear
3%
3°
18°
Mon
10/19
Clear
3%
5°
21°
Tue
10/20
Clear
3%
7°
22°
Wed
10/21
Clear
3%
9°
22°
Thu
10/22
Clear
8%
12°
24°
Fri
10/23
Clear
8%
12°
24°
Sat
10/24
Drizzle
44%
10°
25°
Sun
10/25
Clear
44%
6°
18°
Mon
10/26
Rain
50%
5°
15°
Tue
10/27
Clear
60%
5°
16°
Wed
10/28
Drizzle
60%
6°
16°
Thu
10/29
Drizzle
60%
6°
17°
Fri
10/30
Drizzle
60%
6°
17°
21
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
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
21 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 21 Good 21 18
Sun 28 Good 28 6
Mon 29 Good 29 19
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Oct 16, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE5 J/kg
MUCAPE1 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.2
Kinematics
0–6 km Shear48 kt
0–1 km Shear18 kt
Eff. Shear—
0–1 km SRH96
0–3 km SRH124
Eff. SRH—
Storm Motion25° @ 40 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-21.2
Thermo & Levels
PWAT0.33 in
0–3 km LR4.9 °C/km
700–500 LR4.8 °C/km
Total Totals31.9
LCL912 hPa
LFC—
EL—
Freezing Lvl3,704 ft