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

Humboldt County, Iowa, United States

Last updated: 2:04 AM CDT  ·  Refresh
23°C
Feels like 24°
Overcast
▲ 33°  /  ▼ 19°
Wind
8 mph NE
Humidity
81%
Dew Point
20°
Pressure
28.71 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
89%
Sunrise
6:42 AM
Sunset
7:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Humboldt County is currently overcast at 23°C. Precipitation is likely — peak probability 58% around 2 AM. Atmospheric instability is elevated (CAPE up to 1850 J/kg) — isolated convective development possible. Sunrise: 6:42AM · Sunset: 7:49PM.

Alerts

Severe Thunderstorm Watch
Expires 5:00 AM
Severe Thunderstorm Watch
Expires 5:00 AM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
36%
3 AM
21°
43%
4 AM
19°
37%
5 AM
19°
29%
6 AM
18°
45%
7 AM
18°
39%
8 AM
19°
47%
9 AM
21°
40%
10 AM
21°
51%
11 AM
24°
37%
12 PM
26°
22%
1 PM
28°
23%
2 PM
31°
23%
3 PM
32°
23%
4 PM
32°
21%
5 PM
32°
22%
6 PM
32°
18%
7 PM
31°
18%
8 PM
30°
24%
9 PM
28°
25%
10 PM
25°
25%
11 PM
24°
47%
12 AM
24°
47%
1 AM
22°
53%
7-Day Forecast
Today
33° 19°
Partly Cloudy with a 47% chance of rain.
Thu
36° 19°
Rain, 58% chance.
Fri
38° 20°
Clear with a 39% chance of rain.
Sat
37° 19°
Clear with a 64% chance of rain.
Sun
38° 18°
Rain, 69% chance.
Mon
33° 19°
Rain, 82% chance.
Tue
39° 19°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 36% 8 mph NE 81%
3 AM 21° Overcast 43% 9 mph NNE 85%
4 AM 19° Overcast 37% 10 mph NE 91%
5 AM 19° Overcast 29% 7 mph E 92%
6 AM 18° Mostly Cloudy 45% 6 mph E 93%
7 AM 18° Mostly Cloudy 39% 6 mph ESE 94%
8 AM 19° Partly Cloudy 47% 6 mph SE 89%
9 AM 21° Partly Cloudy 40% 7 mph SSE 84%
10 AM 21° Mostly Cloudy 51% 7 mph SSE 79%
11 AM 24° Partly Cloudy 37% 7 mph S 70%
12 PM 26° Mostly Clear 22% 8 mph S 61%
1 PM 28° Mostly Clear 23% 8 mph S 54%
2 PM 31° Mostly Clear 23% 9 mph S 50%
3 PM 32° Clear 23% 9 mph S 47%
4 PM 32° Clear 21% 10 mph S 44%
5 PM 32° Clear 22% 9 mph S 47%
6 PM 32° Clear 18% 8 mph S 50%
7 PM 31° Clear 18% 7 mph S 54%
8 PM 30° Clear 24% 7 mph S 60%
9 PM 28° Clear 25% 7 mph SSE 66%
10 PM 25° Clear 25% 8 mph SSE 70%
11 PM 24° Mostly Clear 47% 7 mph S 73%
12 AM 24° Partly Cloudy 47% 8 mph SSW 76%
1 AM 22° Mostly Cloudy 53% 10 mph SW 78%
15-Day Forecast
Today
9/2
Partly Cloudy
47%
19°
33°
Thu
9/3
Rain
58%
19°
36°
Fri
9/4
Clear
39%
20°
38°
Sat
9/5
Clear
64%
19°
37°
Sun
9/6
Rain
69%
18°
38°
Mon
9/7
Rain
82%
19°
33°
Tue
9/8
Drizzle
63%
19°
39°
Wed
9/9
Drizzle
53%
15°
31°
Thu
9/10
Drizzle
44%
13°
30°
Fri
9/11
Rain
64%
14°
32°
Sat
9/12
Clear
60%
16°
32°
Sun
9/13
Drizzle
60%
16°
31°
Mon
9/14
Drizzle
60%
15°
29°
Tue
9/15
Drizzle
60%
16°
29°
Wed
9/16
Drizzle
60%
14°
28°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 39 51
Thu 44 Good 40 44
Fri 37 Good 34 37
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE422 J/kg
MLCAPE1014 J/kg
MUCAPE1343 J/kg
SBCIN-424 J/kg
MLCIN-207 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear45 kt
0–1 km Shear24 kt
Eff. Shear40 kt
0–1 km SRH141
0–3 km SRH204
Eff. SRH190
Storm Motion260° @ 31 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.3
STP (eff)0.0
Supercell5.3
K-Index39.8
Thermo & Levels
PWAT1.68 in
0–3 km LR4.7 °C/km
700–500 LR6.4 °C/km
Total Totals50.1
LCL933 hPa
LFC660 hPa
EL252 hPa
Freezing Lvl14,718 ft