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

Cerro Gordo County, Iowa, United States

Last updated: 3:51 AM CDT  ·  Refresh
21°C
Feels like 21°
Overcast
▲ 31°  /  ▼ 21°
Wind
10 mph N
Humidity
90%
Dew Point
18°
Pressure
28.70 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
93%
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 overcast at 20°C. Precipitation is likely — peak probability 67% around 4 AM. Atmospheric instability is elevated (CAPE up to 2218 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
21°
46%
4 AM
19°
67%
5 AM
18°
51%
6 AM
17°
51%
7 AM
18°
51%
8 AM
19°
36%
9 AM
22°
50%
10 AM
23°
24%
11 AM
25°
25%
12 PM
27°
18%
1 PM
29°
20%
2 PM
29°
20%
3 PM
30°
19%
4 PM
30°
15%
5 PM
29°
8%
6 PM
28°
8%
7 PM
27°
23%
8 PM
26°
24%
9 PM
24°
24%
10 PM
23°
25%
11 PM
22°
25%
12 AM
22°
34%
1 AM
22°
38%
2 AM
22°
35%
7-Day Forecast
Today
31° 21°
Rain, 51% chance.
Thu
32° 21°
Partly Cloudy with a 64% chance of rain.
Fri
36° 19°
Clear with a 70% chance of rain.
Sat
35° 19°
Mostly Clear with a 73% chance of rain.
Sun
36° 18°
Drizzle, 51% chance.
Mon
29° 19°
Rain, 82% chance.
Tue
40° 18°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Overcast 46% 10 mph N 90%
4 AM 19° Overcast 67% 5 mph NNE 92%
5 AM 18° Rain 51% 4 mph SE 93%
6 AM 17° Rain 51% 6 mph S 94%
7 AM 18° Mostly Cloudy 51% 6 mph SE 91%
8 AM 19° Mostly Cloudy 36% 5 mph SE 87%
9 AM 22° Mostly Cloudy 50% 4 mph SSE 82%
10 AM 23° Partly Cloudy 24% 4 mph SSE 76%
11 AM 25° Mostly Clear 25% 5 mph SSE 69%
12 PM 27° Clear 18% 6 mph S 61%
1 PM 29° Clear 20% 7 mph S 57%
2 PM 29° Mostly Clear 20% 8 mph S 55%
3 PM 30° Mostly Clear 19% 9 mph S 52%
4 PM 30° Clear 15% 8 mph S 55%
5 PM 29° Clear 8% 7 mph S 59%
6 PM 28° Clear 8% 6 mph SSE 64%
7 PM 27° Mostly Clear 23% 6 mph SSE 69%
8 PM 26° Mostly Clear 24% 6 mph SSE 72%
9 PM 24° Mostly Clear 24% 7 mph SE 76%
10 PM 23° Partly Cloudy 25% 6 mph SE 78%
11 PM 22° Partly Cloudy 25% 6 mph SE 80%
12 AM 22° Mostly Cloudy 34% 6 mph SE 82%
1 AM 22° Mostly Cloudy 38% 5 mph SSE 82%
2 AM 22° Mostly Cloudy 35% 5 mph S 81%
15-Day Forecast
Today
9/2
Rain
51%
21°
31°
Thu
9/3
Partly Cloudy
64%
21°
32°
Fri
9/4
Clear
70%
19°
36°
Sat
9/5
Mostly Clear
73%
19°
35°
Sun
9/6
Drizzle
51%
18°
36°
Mon
9/7
Rain
82%
19°
29°
Tue
9/8
Drizzle
63%
18°
40°
Wed
9/9
Drizzle
53%
13°
29°
Thu
9/10
Drizzle
44%
11°
28°
Fri
9/11
Drizzle
51%
12°
31°
Sat
9/12
Drizzle
60%
15°
28°
Sun
9/13
Drizzle
60%
14°
28°
Mon
9/14
Clear
60%
14°
28°
Tue
9/15
Clear
60%
14°
28°
Wed
9/16
Drizzle
60%
14°
28°
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, 07:00'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
SBCAPE18 J/kg
MLCAPE246 J/kg
MUCAPE700 J/kg
SBCIN-665 J/kg
MLCIN-340 J/kg
Lifted Index0.8
Kinematics
0–6 km Shear54 kt
0–1 km Shear30 kt
Eff. Shear38 kt
0–1 km SRH148
0–3 km SRH204
Eff. SRH143
Storm Motion261° @ 37 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.0
K-Index41.3
Thermo & Levels
PWAT1.68 in
0–3 km LR4.1 °C/km
700–500 LR6.3 °C/km
Total Totals50.0
LCL943 hPa
LFC447 hPa
EL377 hPa
Freezing Lvl14,196 ft