Flood Watch 7:00 AM Flood Warning — Black Hawk County, IA 10:00 AM Flood Warning — Jasper County, IA, Marion County, IA, Polk County, IA, Story County, IA, Black Hawk County, IA 3:15 AM Flood Watch 7:00 PM

Black Hawk County, Iowa, United States

Last updated: 8:19 PM CDT  ·  Refresh
24°C
Feels like 27°
Partly Cloudy
▲ 29°  /  ▼ 18°
Wind
4 mph N
Humidity
81%
Dew Point
21°
Pressure
29.01 inHg
Visibility
10 mi
UV Index
1.3
Cloud Cover
43%
Sunrise
5:37 AM
Sunset
8:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Black Hawk County is currently partly cloudy at 25°C. Precipitation is likely — peak probability 52% around 5 PM. Atmospheric instability is elevated (CAPE up to 1599 J/kg) — isolated convective development possible. Sunrise: 5:37AM · Sunset: 8:49PM.

45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
26%
9 PM
23°
34%
10 PM
22°
47%
11 PM
22°
47%
12 AM
22°
46%
1 AM
22°
45%
2 AM
21°
45%
3 AM
21°
48%
4 AM
20°
40%
5 AM
18°
34%
6 AM
19°
30%
7 AM
20°
16%
8 AM
21°
28%
9 AM
22°
33%
10 AM
23°
42%
11 AM
24°
45%
12 PM
25°
40%
1 PM
25°
41%
2 PM
26°
41%
3 PM
26°
51%
4 PM
26°
51%
5 PM
26°
51%
6 PM
25°
37%
7 PM
24°
31%
7-Day Forecast
Tonight
29° 18°
Partly Cloudy with a 47% chance of rain.
Sun
27° 18°
Partly Cloudy with a 45% chance of rain.
Mon
26° 18°
Clear with a 20% chance of rain.
Tue
27° 17°
Mostly Clear with a 26% chance of rain.
Wed
27° 18°
Rain, 90% chance.
Thu
23° 17°
Rain, 51% chance.
Fri
24° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 26% 4 mph N 81%
9 PM 23° Partly Cloudy 34% 4 mph NNE 84%
10 PM 22° Mostly Cloudy 47% 4 mph NE 87%
11 PM 22° Overcast 47% 4 mph NNE 91%
12 AM 22° Overcast 46% 4 mph N 94%
1 AM 22° Overcast 45% 4 mph N 96%
2 AM 21° Overcast 45% 3 mph NNE 96%
3 AM 21° Overcast 48% 4 mph N 97%
4 AM 20° Overcast 40% 4 mph NNE 97%
5 AM 18° Overcast 34% 5 mph NNE 96%
6 AM 19° Mostly Cloudy 30% 5 mph NNE 96%
7 AM 20° Mostly Cloudy 16% 5 mph NE 95%
8 AM 21° Partly Cloudy 28% 5 mph NE 92%
9 AM 22° Partly Cloudy 33% 5 mph NE 88%
10 AM 23° Partly Cloudy 42% 6 mph ENE 83%
11 AM 24° Partly Cloudy 45% 6 mph NE 79%
12 PM 25° Partly Cloudy 40% 6 mph NE 75%
1 PM 25° Mostly Clear 41% 6 mph NE 72%
2 PM 26° Partly Cloudy 41% 5 mph NE 72%
3 PM 26° Partly Cloudy 51% 5 mph NE 71%
4 PM 26° Partly Cloudy 51% 5 mph NE 72%
5 PM 26° Partly Cloudy 51% 5 mph NE 73%
6 PM 25° Partly Cloudy 37% 5 mph NE 75%
7 PM 24° Mostly Clear 31% 5 mph NE 77%
15-Day Forecast
Today
7/4
Partly Cloudy
47%
18°
29°
Sun
7/5
Partly Cloudy
45%
18°
27°
Mon
7/6
Clear
20%
18°
26°
Tue
7/7
Mostly Clear
26%
17°
27°
Wed
7/8
Rain
90%
18°
27°
Thu
7/9
Rain
51%
17°
23°
Fri
7/10
Clear
17%
16°
24°
Sat
7/11
Rain
28%
17°
24°
Sun
7/12
Drizzle
43%
12°
24°
Mon
7/13
Clear
19%
14°
27°
Tue
7/14
Clear
25%
21°
28°
Wed
7/15
Drizzle
60%
19°
28°
Thu
7/16
Drizzle
60%
19°
26°
Fri
7/17
Drizzle
60%
19°
27°
Sat
7/18
Drizzle
60%
19°
26°
45
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
29 AQI 5.3 µg/m³
O3
Ground-level ozone
Dominant
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 45 29
Mon 39 Good 39 28
Tue 42 Good 32 42
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 Jul 4, 23:00'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
SBCAPE1425 J/kg
MLCAPE1061 J/kg
MUCAPE1669 J/kg
SBCIN-48 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear17 kt
0–1 km Shear4 kt
Eff. Shear16 kt
0–1 km SRH-1
0–3 km SRH-72
Eff. SRH-72
Storm Motion259° @ 14 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.4
Thermo & Levels
PWAT1.57 in
0–3 km LR6.0 °C/km
700–500 LR6.1 °C/km
Total Totals46.5
LCL934 hPa
LFC796 hPa
EL198 hPa
Freezing Lvl13,297 ft