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

Cerro Gordo County, Iowa, United States

Last updated: 2:04 AM CDT  ·  Refresh
23°C
Feels like 25°
Mostly Cloudy
▲ 31°  /  ▼ 21°
Wind
5 mph NE
Humidity
87%
Dew Point
21°
Pressure
28.65 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
70%
Sunrise
6:38 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cerro Gordo County is currently mostly cloudy at 23°C. Precipitation is likely — peak probability 68% around 5 AM. Atmospheric instability is elevated (CAPE up to 2166 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:45PM.

Alerts

Severe Thunderstorm Watch
Expires 5:00 AM
Severe Thunderstorm Watch
Expires 5:00 AM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
63%
3 AM
21°
56%
4 AM
19°
60%
5 AM
19°
67%
6 AM
18°
64%
7 AM
17°
36%
8 AM
18°
54%
9 AM
19°
63%
10 AM
22°
41%
11 AM
24°
16%
12 PM
25°
33%
1 PM
27°
19%
2 PM
29°
23%
3 PM
30°
23%
4 PM
31°
12%
5 PM
30°
12%
6 PM
30°
9%
7 PM
29°
9%
8 PM
27°
24%
9 PM
25°
25%
10 PM
23°
25%
11 PM
23°
25%
12 AM
23°
35%
1 AM
22°
39%
7-Day Forecast
Today
31° 21°
Drizzle, 67% chance.
Thu
33° 21°
Partly Cloudy with a 64% chance of rain.
Fri
37° 19°
Mostly Clear with a 66% chance of rain.
Sat
36° 19°
Mostly Clear with a 58% chance of rain.
Sun
36° 18°
Rain, 69% chance.
Mon
29° 19°
Rain, 82% chance.
Tue
40° 18°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 63% 5 mph NE 87%
3 AM 21° Mostly Cloudy 56% 10 mph N 89%
4 AM 19° Rain 60% 11 mph N 93%
5 AM 19° Overcast 67% 6 mph NE 93%
6 AM 18° Overcast 64% 5 mph SE 94%
7 AM 17° Drizzle 36% 5 mph S 94%
8 AM 18° Drizzle 54% 5 mph S 91%
9 AM 19° Rain 63% 4 mph SSE 87%
10 AM 22° Mostly Cloudy 41% 4 mph SE 82%
11 AM 24° Partly Cloudy 16% 5 mph SSE 74%
12 PM 25° Mostly Clear 33% 5 mph SSE 67%
1 PM 27° Mostly Clear 19% 7 mph S 58%
2 PM 29° Mostly Clear 23% 7 mph S 56%
3 PM 30° Partly Cloudy 23% 8 mph S 53%
4 PM 31° Mostly Clear 12% 8 mph S 51%
5 PM 30° Mostly Clear 12% 8 mph S 55%
6 PM 30° Mostly Clear 9% 7 mph S 59%
7 PM 29° Mostly Clear 9% 6 mph SSE 65%
8 PM 27° Mostly Clear 24% 6 mph SSE 69%
9 PM 25° Partly Cloudy 25% 7 mph SSE 73%
10 PM 23° Partly Cloudy 25% 7 mph SSE 76%
11 PM 23° Partly Cloudy 25% 7 mph SSE 78%
12 AM 23° Mostly Cloudy 35% 6 mph SSE 80%
1 AM 22° Mostly Cloudy 39% 6 mph SSE 81%
15-Day Forecast
Today
9/2
Drizzle
67%
21°
31°
Thu
9/3
Partly Cloudy
64%
21°
33°
Fri
9/4
Mostly Clear
66%
19°
37°
Sat
9/5
Mostly Clear
58%
19°
36°
Sun
9/6
Rain
69%
18°
36°
Mon
9/7
Rain
82%
19°
29°
Tue
9/8
Drizzle
63%
18°
40°
Wed
9/9
Drizzle
53%
14°
29°
Thu
9/10
Drizzle
44%
11°
28°
Fri
9/11
Drizzle
51%
12°
31°
Sat
9/12
Clear
60%
16°
30°
Sun
9/13
Drizzle
60%
16°
29°
Mon
9/14
Drizzle
60%
14°
28°
Tue
9/15
Drizzle
60%
14°
28°
Wed
9/16
Drizzle
60%
14°
27°
55
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
55 AQI 11.5 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 38 55
Thu 50 Good 40 50
Fri 39 Good 33 39
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
SBCAPE677 J/kg
MLCAPE853 J/kg
MUCAPE1130 J/kg
SBCIN-411 J/kg
MLCIN-229 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear43 kt
0–1 km Shear25 kt
Eff. Shear34 kt
0–1 km SRH160
0–3 km SRH198
Eff. SRH94
Storm Motion259° @ 30 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.5
STP (eff)0.0
Supercell1.8
K-Index37.2
Thermo & Levels
PWAT1.58 in
0–3 km LR4.4 °C/km
700–500 LR6.6 °C/km
Total Totals50.3
LCL945 hPa
LFC657 hPa
EL213 hPa
Freezing Lvl14,560 ft