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: 7:13 PM CDT  ·  Refresh
26°C
Feels like 29°
Partly Cloudy
▲ 29°  /  ▼ 19°
Wind
6 mph N
Humidity
77%
Dew Point
21°
Pressure
29.01 inHg
Visibility
10 mi
UV Index
3.6
Cloud Cover
39%
Sunrise
5:37 AM
Sunset
8:49 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Black Hawk County is currently partly cloudy at 26°C. Precipitation is likely — peak probability 58% around 5 PM. Atmospheric instability is elevated (CAPE up to 1571 J/kg) — isolated convective development possible. Sunrise: 5:37AM · Sunset: 8:49PM.

Alerts

Flood Watch
Expires 7:00 AM
Flood Warning
Black Hawk County, IA
Expires 10:00 AM
Flood Warning
Jasper County, IA, Marion County, IA, Polk County, IA, Story County, IA, Black Hawk County, IA
Expires 3:15 AM
Flood Watch
Expires 7:00 PM
45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
17%
8 PM
24°
45%
9 PM
23°
36%
10 PM
22°
50%
11 PM
22°
49%
12 AM
22°
48%
1 AM
22°
48%
2 AM
21°
48%
3 AM
21°
49%
4 AM
20°
38%
5 AM
19°
31%
6 AM
19°
27%
7 AM
20°
8%
8 AM
21°
28%
9 AM
22°
33%
10 AM
23°
42%
11 AM
24°
46%
12 PM
24°
41%
1 PM
24°
41%
2 PM
25°
42%
3 PM
25°
51%
4 PM
25°
51%
5 PM
25°
57%
6 PM
25°
36%
7-Day Forecast
Tonight
29° 19°
Partly Cloudy with a 50% chance of rain.
Sun
27° 19°
Partly Cloudy with a 48% chance of rain.
Mon
26° 18°
Clear with a 20% chance of rain.
Tue
27° 17°
Mostly Clear with a 28% chance of rain.
Wed
27° 18°
Rain, 90% chance.
Thu
23° 18°
Rain, 51% chance.
Fri
25° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 17% 6 mph N 77%
8 PM 24° Mostly Cloudy 45% 4 mph NNE 80%
9 PM 23° Mostly Cloudy 36% 4 mph NNE 84%
10 PM 22° Mostly Cloudy 50% 4 mph NNE 87%
11 PM 22° Mostly Cloudy 49% 4 mph NNE 90%
12 AM 22° Overcast 48% 4 mph N 94%
1 AM 22° Overcast 48% 4 mph N 96%
2 AM 21° Overcast 48% 3 mph N 96%
3 AM 21° Overcast 49% 4 mph N 97%
4 AM 20° Overcast 38% 4 mph N 97%
5 AM 19° Overcast 31% 4 mph NNE 96%
6 AM 19° Overcast 27% 5 mph NE 96%
7 AM 20° Haze 8% 5 mph NE 95%
8 AM 21° Mostly Cloudy 28% 5 mph NE 92%
9 AM 22° Mostly Cloudy 33% 5 mph NE 88%
10 AM 23° Mostly Cloudy 42% 5 mph NE 84%
11 AM 24° Partly Cloudy 46% 5 mph NE 79%
12 PM 24° Partly Cloudy 41% 6 mph NE 76%
1 PM 24° Partly Cloudy 41% 6 mph NE 72%
2 PM 25° Partly Cloudy 42% 5 mph NE 72%
3 PM 25° Partly Cloudy 51% 5 mph NE 71%
4 PM 25° Partly Cloudy 51% 5 mph NE 71%
5 PM 25° Partly Cloudy 57% 5 mph NE 73%
6 PM 25° Partly Cloudy 36% 5 mph NE 75%
15-Day Forecast
Today
7/4
Partly Cloudy
50%
19°
29°
Sun
7/5
Partly Cloudy
48%
19°
27°
Mon
7/6
Clear
20%
18°
26°
Tue
7/7
Mostly Clear
28%
17°
27°
Wed
7/8
Rain
90%
18°
27°
Thu
7/9
Rain
51%
18°
23°
Fri
7/10
Clear
17%
17°
25°
Sat
7/11
Clear
28%
17°
24°
Sun
7/12
Clear
43%
15°
24°
Mon
7/13
Mostly Cloudy
44%
17°
26°
Tue
7/14
Partly Cloudy
36%
19°
28°
Wed
7/15
Drizzle
60%
17°
28°
Thu
7/16
Drizzle
60%
17°
24°
Fri
7/17
Drizzle
60%
17°
24°
Sat
7/18
Drizzle
60%
18°
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1873 J/kg
MLCAPE1182 J/kg
MUCAPE1873 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear16 kt
0–1 km Shear9 kt
Eff. Shear17 kt
0–1 km SRH-27
0–3 km SRH-32
Eff. SRH-32
Storm Motion211° @ 9 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.5
Thermo & Levels
PWAT1.69 in
0–3 km LR6.8 °C/km
700–500 LR5.6 °C/km
Total Totals47.5
LCL917 hPa
LFC982 hPa
EL180 hPa
Freezing Lvl12,917 ft