Severe Thunderstorm Watch 5:00 AM Severe Thunderstorm Watch 5:00 AM

Hancock County, Iowa, United States

Last updated: 3:02 AM CDT  ·  Refresh
21°C
Feels like 22°
Overcast
▲ 32°  /  ▼ 20°
Wind
8 mph NNE
Humidity
91%
Dew Point
20°
Pressure
28.63 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
92%
Sunrise
6:40 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hancock County is currently overcast at 21°C. Precipitation is likely — peak probability 87% around 3 AM. Atmospheric instability is elevated (CAPE up to 2168 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 7:47PM.

Alerts

Severe Thunderstorm Watch
Expires 5:00 AM
Severe Thunderstorm Watch
Expires 5:00 AM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
87%
4 AM
18°
73%
5 AM
19°
58%
6 AM
18°
70%
7 AM
18°
70%
8 AM
19°
66%
9 AM
20°
39%
10 AM
22°
48%
11 AM
24°
25%
12 PM
26°
18%
1 PM
27°
18%
2 PM
29°
20%
3 PM
30°
23%
4 PM
31°
21%
5 PM
31°
21%
6 PM
30°
18%
7 PM
29°
18%
8 PM
28°
24%
9 PM
27°
24%
10 PM
23°
15%
11 PM
23°
15%
12 AM
23°
25%
1 AM
22°
26%
2 AM
22°
39%
7-Day Forecast
Today
32° 20°
Mostly Clear with a 87% chance of rain.
Thu
34° 20°
Partly Cloudy with a 51% chance of rain.
Fri
37° 19°
Mostly Clear with a 55% chance of rain.
Sat
36° 18°
Clear with a 58% chance of rain.
Sun
37° 18°
Drizzle, 51% chance.
Mon
30° 20°
Rain, 82% chance.
Tue
39° 19°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Overcast 87% 8 mph NNE 91%
4 AM 18° Rain 73% 7 mph NNE 94%
5 AM 19° Rain 58% 5 mph ESE 94%
6 AM 18° Rain 70% 5 mph SSE 93%
7 AM 18° Overcast 70% 8 mph S 93%
8 AM 19° Mostly Cloudy 66% 6 mph SSE 90%
9 AM 20° Partly Cloudy 39% 6 mph SE 86%
10 AM 22° Mostly Clear 48% 4 mph SE 82%
11 AM 24° Mostly Clear 25% 6 mph SE 73%
12 PM 26° Clear 18% 6 mph SSE 65%
1 PM 27° Clear 18% 7 mph S 58%
2 PM 29° Clear 20% 8 mph S 56%
3 PM 30° Mostly Clear 23% 8 mph S 53%
4 PM 31° Clear 21% 8 mph S 50%
5 PM 31° Clear 21% 8 mph S 52%
6 PM 30° Clear 18% 7 mph S 55%
7 PM 29° Clear 18% 6 mph S 59%
8 PM 28° Clear 24% 6 mph SSE 64%
9 PM 27° Clear 24% 7 mph SSE 69%
10 PM 23° Mostly Clear 15% 8 mph SE 73%
11 PM 23° Mostly Clear 15% 7 mph SSE 74%
12 AM 23° Partly Cloudy 25% 7 mph SSE 75%
1 AM 22° Mostly Cloudy 26% 8 mph S 76%
2 AM 22° Mostly Cloudy 39% 8 mph S 76%
15-Day Forecast
Today
9/2
Mostly Clear
87%
20°
32°
Thu
9/3
Partly Cloudy
51%
20°
34°
Fri
9/4
Mostly Clear
55%
19°
37°
Sat
9/5
Clear
58%
18°
36°
Sun
9/6
Drizzle
51%
18°
37°
Mon
9/7
Rain
82%
20°
30°
Tue
9/8
Drizzle
63%
19°
39°
Wed
9/9
Drizzle
53%
14°
29°
Thu
9/10
Drizzle
44%
11°
28°
Fri
9/11
Rain
64%
13°
31°
Sat
9/12
Drizzle
60%
16°
29°
Sun
9/13
Drizzle
60%
14°
29°
Mon
9/14
Clear
60%
14°
28°
Tue
9/15
Clear
60%
14°
28°
Wed
9/16
Drizzle
60%
14°
29°
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 9.9 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 38 52
Thu 44 Good 41 44
Fri 35 Good 35 34
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 Wed Sep 2, 06:00'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
SBCAPE116 J/kg
MLCAPE392 J/kg
MUCAPE1094 J/kg
SBCIN-404 J/kg
MLCIN-245 J/kg
Lifted Index-0.7
Kinematics
0–6 km Shear52 kt
0–1 km Shear25 kt
Eff. Shear43 kt
0–1 km SRH69
0–3 km SRH137
Eff. SRH178
Storm Motion260° @ 35 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell4.3
K-Index42.2
Thermo & Levels
PWAT1.78 in
0–3 km LR4.3 °C/km
700–500 LR6.2 °C/km
Total Totals50.9
LCL948 hPa
LFC591 hPa
EL360 hPa
Freezing Lvl14,147 ft