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

Buchanan County, Iowa, United States

Last updated: 6:42 PM CDT  ·  Refresh
8°C
Feels like 4°
Partly Cloudy
▲ 11°  /  ▼ 1°
Wind
13 mph NNW
Humidity
71%
Dew Point
3°
Pressure
29.37 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
36%
Sunrise
7:20 AM
Sunset
6:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Buchanan County is currently partly cloudy at 8°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:20AM · Sunset: 6:23PM.

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°
11%
7 PM
7°
11%
8 PM
6°
11%
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
13°
3%
2 PM
13°
3%
3 PM
13°
3%
4 PM
13°
3%
5 PM
9°
3%
7-Day Forecast
Tonight
11° 1°
Partly Cloudy.
Sat
14° 1°
Clear.
Sun
18° 3°
Clear.
Mon
21° 6°
Clear.
Tue
22° 7°
Clear.
Wed
23° 10°
Clear.
Thu
25° 12°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 8° Partly Cloudy 11% 13 mph NNW 71%
7 PM 7° Clear 11% 10 mph N 73%
8 PM 6° Clear 11% 8 mph N 76%
9 PM 5° Clear 3% 7 mph N 78%
10 PM 4° Clear 3% 6 mph N 79%
11 PM 4° Clear 3% 5 mph N 80%
12 AM 3° Clear 3% 4 mph N 80%
1 AM 3° Clear 3% 3 mph NNW 80%
2 AM 2° Clear 3% 2 mph NW 81%
3 AM 2° Clear 3% 2 mph W 81%
4 AM 2° Clear 3% 3 mph SW 82%
5 AM 1° Clear 3% 4 mph SW 83%
6 AM 1° Clear 3% 4 mph SSW 84%
7 AM 1° Clear 3% 5 mph SSW 80%
8 AM 3° Clear 3% 7 mph SSW 74%
9 AM 6° Clear 3% 9 mph SSW 68%
10 AM 7° Clear 3% 10 mph SSW 63%
11 AM 8° Clear 3% 11 mph SW 59%
12 PM 9° Clear 3% 12 mph SW 54%
1 PM 13° Clear 3% 12 mph SW 52%
2 PM 13° Clear 3% 12 mph SW 52%
3 PM 13° Clear 3% 13 mph SSW 52%
4 PM 13° Clear 3% 12 mph SSW 55%
5 PM 9° Clear 3% 11 mph SSW 60%
15-Day Forecast
Today
10/16
Partly Cloudy
11%
1°
11°
Sat
10/17
Clear
3%
1°
14°
Sun
10/18
Clear
3%
3°
18°
Mon
10/19
Clear
3%
6°
21°
Tue
10/20
Clear
3%
7°
22°
Wed
10/21
Clear
3%
10°
23°
Thu
10/22
Clear
8%
12°
25°
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%
6°
15°
Tue
10/27
Clear
25%
5°
16°
Wed
10/28
Drizzle
60%
6°
16°
Thu
10/29
Drizzle
60%
7°
18°
Fri
10/30
Drizzle
60%
7°
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 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 21 Good 21 18
Sun 29 Good 29 7
Mon 28 Good 28 21
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
MLCAPE7 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.7
Kinematics
0–6 km Shear47 kt
0–1 km Shear18 kt
Eff. Shear—
0–1 km SRH96
0–3 km SRH123
Eff. SRH—
Storm Motion25° @ 41 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-24.7
Thermo & Levels
PWAT0.33 in
0–3 km LR4.6 °C/km
700–500 LR5.0 °C/km
Total Totals30.9
LCL917 hPa
LFC—
EL—
Freezing Lvl3,737 ft