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

Worth County, Iowa, United States

Last updated: 2:03 AM CDT  ·  Refresh
22°C
Feels like 23°
Overcast
▲ 29°  /  ▼ 20°
Wind
9 mph NNE
Humidity
88%
Dew Point
20°
Pressure
28.61 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
98%
Sunrise
6:38 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Worth County is currently overcast at 22°C. Precipitation is likely — peak probability 67% around 3 AM. Atmospheric instability is elevated (CAPE up to 2258 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:46PM.

56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
54%
3 AM
20°
66%
4 AM
19°
64%
5 AM
19°
63%
6 AM
17°
57%
7 AM
17°
27%
8 AM
18°
32%
9 AM
19°
36%
10 AM
21°
22%
11 AM
23°
22%
12 PM
24°
16%
1 PM
26°
20%
2 PM
28°
19%
3 PM
29°
23%
4 PM
29°
12%
5 PM
29°
12%
6 PM
29°
9%
7 PM
28°
9%
8 PM
27°
24%
9 PM
24°
25%
10 PM
23°
25%
11 PM
22°
25%
12 AM
22°
26%
1 AM
21°
29%
7-Day Forecast
Today
29° 20°
Partly Cloudy with a 63% chance of rain.
Thu
33° 20°
Rain, 51% chance.
Fri
37° 19°
Partly Cloudy with a 66% chance of rain.
Sat
34° 19°
Clear with a 58% chance of rain.
Sun
34° 18°
Rain, 69% chance.
Mon
28° 19°
Heavy Rain, 82% chance.
Tue
39° 18°
Drizzle, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 54% 9 mph NNE 88%
3 AM 20° Overcast 66% 10 mph N 90%
4 AM 19° Rain 64% 9 mph NNE 93%
5 AM 19° Rain 63% 6 mph ENE 94%
6 AM 17° Overcast 57% 5 mph NE 95%
7 AM 17° Mostly Cloudy 27% 6 mph SSE 96%
8 AM 18° Mostly Cloudy 32% 6 mph S 93%
9 AM 19° Mostly Cloudy 36% 5 mph S 91%
10 AM 21° Mostly Cloudy 22% 5 mph SSE 87%
11 AM 23° Partly Cloudy 22% 4 mph SE 80%
12 PM 24° Mostly Clear 16% 5 mph SE 74%
1 PM 26° Partly Cloudy 20% 6 mph SSE 67%
2 PM 28° Mostly Clear 19% 5 mph SSE 64%
3 PM 29° Mostly Clear 23% 6 mph SSE 60%
4 PM 29° Clear 12% 7 mph SSE 56%
5 PM 29° Clear 12% 6 mph SSE 60%
6 PM 29° Clear 9% 6 mph SSE 64%
7 PM 28° Clear 9% 5 mph SSE 70%
8 PM 27° Mostly Clear 24% 5 mph SE 75%
9 PM 24° Mostly Clear 25% 6 mph SE 80%
10 PM 23° Partly Cloudy 25% 7 mph SE 83%
11 PM 22° Mostly Clear 25% 7 mph SE 82%
12 AM 22° Mostly Clear 26% 7 mph SE 82%
1 AM 21° Partly Cloudy 29% 8 mph SE 81%
15-Day Forecast
Today
9/2
Partly Cloudy
63%
20°
29°
Thu
9/3
Rain
51%
20°
33°
Fri
9/4
Partly Cloudy
66%
19°
37°
Sat
9/5
Clear
58%
19°
34°
Sun
9/6
Rain
69%
18°
34°
Mon
9/7
Heavy Rain
82%
19°
28°
Tue
9/8
Drizzle
71%
18°
39°
Wed
9/9
Drizzle
53%
14°
28°
Thu
9/10
Drizzle
44%
27°
Fri
9/11
Drizzle
51%
12°
31°
Sat
9/12
Clear
60%
15°
29°
Sun
9/13
Drizzle
60%
15°
29°
Mon
9/14
Drizzle
60%
14°
28°
Tue
9/15
Drizzle
60%
14°
27°
Wed
9/16
Drizzle
60%
14°
27°
56
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
56 AQI 12.0 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 36 56
Thu 43 Good 37 43
Fri 39 Good 35 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
SBCAPE509 J/kg
MLCAPE912 J/kg
MUCAPE1328 J/kg
SBCIN-379 J/kg
MLCIN-203 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear48 kt
0–1 km Shear25 kt
Eff. Shear45 kt
0–1 km SRH169
0–3 km SRH211
Eff. SRH149
Storm Motion258° @ 32 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.5
STP (eff)0.0
Supercell4.6
K-Index38.7
Thermo & Levels
PWAT1.70 in
0–3 km LR4.3 °C/km
700–500 LR6.7 °C/km
Total Totals51.2
LCL943 hPa
LFC649 hPa
EL263 hPa
Freezing Lvl14,183 ft