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

Hancock County, Iowa, United States

Last updated: 2:02 AM CDT  ·  Refresh
22°C
Feels like 23°
Overcast
▲ 32°  /  ▼ 20°
Wind
8 mph NNE
Humidity
87%
Dew Point
20°
Pressure
28.61 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
88%
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 22°C. Precipitation is likely — peak probability 75% around 3 AM. Atmospheric instability is elevated (CAPE up to 2042 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
22°
55%
3 AM
20°
74%
4 AM
19°
73%
5 AM
19°
73%
6 AM
18°
58%
7 AM
18°
53%
8 AM
19°
69%
9 AM
20°
46%
10 AM
22°
25%
11 AM
24°
25%
12 PM
25°
20%
1 PM
27°
16%
2 PM
29°
15%
3 PM
31°
12%
4 PM
31°
21%
5 PM
31°
22%
6 PM
31°
18%
7 PM
29°
18%
8 PM
28°
24%
9 PM
26°
25%
10 PM
23°
15%
11 PM
23°
15%
12 AM
23°
26%
1 AM
22°
29%
7-Day Forecast
Today
32° 20°
Mostly Clear with a 73% chance of rain.
Thu
34° 20°
Rain, 51% chance.
Fri
38° 19°
Mostly Clear with a 52% chance of rain.
Sat
37° 18°
Clear with a 58% chance of rain.
Sun
37° 18°
Rain, 69% chance.
Mon
30° 20°
Rain, 82% chance.
Tue
39° 18°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 55% 8 mph NNE 87%
3 AM 20° Mostly Cloudy 74% 10 mph NNE 90%
4 AM 19° Overcast 73% 8 mph NNE 94%
5 AM 19° Rain 73% 5 mph ENE 94%
6 AM 18° Overcast 58% 5 mph SSE 94%
7 AM 18° Overcast 53% 8 mph S 93%
8 AM 19° Mostly Cloudy 69% 6 mph SSE 90%
9 AM 20° Mostly Cloudy 46% 6 mph SE 86%
10 AM 22° Partly Cloudy 25% 4 mph SE 82%
11 AM 24° Mostly Clear 25% 5 mph SSE 74%
12 PM 25° Clear 20% 6 mph SSE 65%
1 PM 27° Clear 16% 8 mph S 58%
2 PM 29° Mostly Clear 15% 7 mph S 55%
3 PM 31° Mostly Clear 12% 8 mph S 52%
4 PM 31° Mostly Clear 21% 8 mph S 49%
5 PM 31° Clear 22% 8 mph S 51%
6 PM 31° Clear 18% 7 mph S 54%
7 PM 29° Clear 18% 6 mph S 59%
8 PM 28° Clear 24% 6 mph SSE 64%
9 PM 26° Clear 25% 7 mph SSE 69%
10 PM 23° Mostly Clear 15% 8 mph SSE 73%
11 PM 23° Mostly Clear 15% 7 mph SSE 74%
12 AM 23° Partly Cloudy 26% 7 mph SSE 74%
1 AM 22° Overcast 29% 8 mph S 75%
15-Day Forecast
Today
9/2
Mostly Clear
73%
20°
32°
Thu
9/3
Rain
51%
20°
34°
Fri
9/4
Mostly Clear
52%
19°
38°
Sat
9/5
Clear
58%
18°
37°
Sun
9/6
Rain
69%
18°
37°
Mon
9/7
Rain
82%
20°
30°
Tue
9/8
Drizzle
63%
18°
39°
Wed
9/9
Drizzle
53%
14°
30°
Thu
9/10
Drizzle
44%
11°
29°
Fri
9/11
Rain
64%
13°
31°
Sat
9/12
Clear
60%
16°
31°
Sun
9/13
Drizzle
60%
16°
30°
Mon
9/14
Drizzle
60%
15°
29°
Tue
9/15
Drizzle
60%
15°
28°
Wed
9/16
Drizzle
60%
14°
28°
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, 05:00'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
SBCAPE476 J/kg
MLCAPE932 J/kg
MUCAPE1101 J/kg
SBCIN-378 J/kg
MLCIN-204 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear47 kt
0–1 km Shear24 kt
Eff. Shear43 kt
0–1 km SRH150
0–3 km SRH209
Eff. SRH182
Storm Motion259° @ 32 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.4
STP (eff)0.0
Supercell4.4
K-Index40.4
Thermo & Levels
PWAT1.71 in
0–3 km LR4.5 °C/km
700–500 LR6.5 °C/km
Total Totals51.0
LCL942 hPa
LFC657 hPa
EL249 hPa
Freezing Lvl14,449 ft