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

Dickinson County, Iowa, United States

Last updated: 2:04 AM CDT  ·  Refresh
19°C
Feels like 18°
Thunderstorm
▲ 32°  /  ▼ 19°
Wind
12 mph NNW
Humidity
96%
Dew Point
18°
Pressure
28.45 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
6:45 AM
Sunset
7:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dickinson County is currently thunderstorm at 19°C. Precipitation is likely — peak probability 90% around 2 AM. Atmospheric instability is elevated (CAPE up to 2111 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 7:53PM.

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
19°
90%
3 AM
19°
65%
4 AM
18°
44%
5 AM
18°
23%
6 AM
17°
29%
7 AM
16°
15%
8 AM
17°
17%
9 AM
19°
17%
10 AM
20°
11%
11 AM
22°
20%
12 PM
24°
18%
1 PM
26°
7%
2 PM
28°
9%
3 PM
30°
9%
4 PM
31°
12%
5 PM
30°
12%
6 PM
31°
9%
7 PM
30°
9%
8 PM
28°
15%
9 PM
26°
15%
10 PM
23°
38%
11 PM
23°
44%
12 AM
22°
47%
1 AM
21°
58%
7-Day Forecast
Today
32° 19°
Mostly Clear with a 90% chance of rain.
Thu
36° 19°
Partly Cloudy with a 58% chance of rain.
Fri
38° 19°
Clear with a 32% chance of rain.
Sat
36° 18°
Clear with a 66% chance of rain.
Sun
37° 18°
Rain, 69% chance.
Mon
31° 18°
Rain, 82% chance.
Tue
34° 17°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Thunderstorm 90% 12 mph NNW 96%
3 AM 19° Rain 65% 6 mph ESE 96%
4 AM 18° Mostly Cloudy 44% 8 mph ESE 96%
5 AM 18° Mostly Clear 23% 7 mph ESE 96%
6 AM 17° Partly Cloudy 29% 5 mph SE 97%
7 AM 16° Mostly Clear 15% 4 mph E 97%
8 AM 17° Mostly Clear 17% 4 mph ESE 94%
9 AM 19° Mostly Clear 17% 5 mph SE 90%
10 AM 20° Mostly Clear 11% 6 mph SE 85%
11 AM 22° Mostly Clear 20% 6 mph SE 76%
12 PM 24° Clear 18% 7 mph SE 67%
1 PM 26° Clear 7% 7 mph SSE 58%
2 PM 28° Clear 9% 8 mph SSE 54%
3 PM 30° Clear 9% 8 mph SSE 50%
4 PM 31° Clear 12% 9 mph S 47%
5 PM 30° Clear 12% 7 mph SSE 50%
6 PM 31° Mostly Clear 9% 6 mph SE 54%
7 PM 30° Mostly Clear 9% 7 mph ESE 59%
8 PM 28° Mostly Clear 15% 7 mph ESE 66%
9 PM 26° Clear 15% 7 mph ESE 73%
10 PM 23° Clear 38% 7 mph ESE 79%
11 PM 23° Mostly Clear 44% 6 mph SE 79%
12 AM 22° Partly Cloudy 47% 5 mph SSE 80%
1 AM 21° Mostly Cloudy 58% 6 mph SSE 81%
15-Day Forecast
Today
9/2
Mostly Clear
90%
19°
32°
Thu
9/3
Partly Cloudy
58%
19°
36°
Fri
9/4
Clear
32%
19°
38°
Sat
9/5
Clear
66%
18°
36°
Sun
9/6
Rain
69%
18°
37°
Mon
9/7
Rain
82%
18°
31°
Tue
9/8
Drizzle
53%
17°
34°
Wed
9/9
Drizzle
53%
12°
28°
Thu
9/10
Clear
44%
12°
28°
Fri
9/11
Drizzle
64%
13°
31°
Sat
9/12
Clear
60%
16°
30°
Sun
9/13
Drizzle
60%
15°
29°
Mon
9/14
Drizzle
60%
15°
28°
Tue
9/15
Drizzle
60%
14°
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 9.8 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 36 52
Thu 40 Good 40 38
Fri 39 Good 39 38
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 LCL0°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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE348 J/kg
MUCAPE1888 J/kg
SBCIN—
MLCIN-135 J/kg
Lifted Index2.1
Kinematics
0–6 km Shear43 kt
0–1 km Shear16 kt
Eff. Shear42 kt
0–1 km SRH98
0–3 km SRH204
Eff. SRH221
Storm Motion266° @ 35 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell9.1
K-Index41.2
Thermo & Levels
PWAT2.09 in
0–3 km LR4.4 °C/km
700–500 LR5.7 °C/km
Total Totals50.6
LCL946 hPa
LFC—
EL—
Freezing Lvl13,196 ft