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

Humboldt County, Iowa, United States

Last updated: 3:04 AM CDT  ·  Refresh
22°C
Feels like 23°
Overcast
▲ 33°  /  ▼ 19°
Wind
7 mph NNE
Humidity
86%
Dew Point
19°
Pressure
28.72 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
87%
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 22°C. Precipitation is likely — peak probability 63% around 3 AM. Atmospheric instability is elevated (CAPE up to 1878 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
22°
54%
4 AM
19°
45%
5 AM
19°
27%
6 AM
18°
44%
7 AM
18°
46%
8 AM
19°
47%
9 AM
20°
51%
10 AM
22°
44%
11 AM
24°
48%
12 PM
26°
19%
1 PM
27°
18%
2 PM
30°
20%
3 PM
32°
12%
4 PM
32°
21%
5 PM
32°
21%
6 PM
32°
18%
7 PM
31°
18%
8 PM
30°
24%
9 PM
28°
24%
10 PM
24°
25%
11 PM
24°
46%
12 AM
24°
47%
1 AM
23°
47%
2 AM
22°
57%
7-Day Forecast
Today
33° 19°
Mostly Clear with a 54% chance of rain.
Thu
36° 19°
Partly Cloudy with a 63% chance of rain.
Fri
37° 20°
Clear with a 41% chance of rain.
Sat
36° 19°
Clear with a 64% chance of rain.
Sun
38° 18°
Drizzle, 64% chance.
Mon
33° 19°
Rain, 82% chance.
Tue
39° 19°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 54% 7 mph NNE 86%
4 AM 19° Rain 45% 10 mph NNE 91%
5 AM 19° Overcast 27% 7 mph E 92%
6 AM 18° Rain 44% 8 mph SE 93%
7 AM 18° Rain 46% 7 mph SSE 93%
8 AM 19° Rain 47% 6 mph SE 89%
9 AM 20° Mostly Cloudy 51% 8 mph SSE 85%
10 AM 22° Mostly Cloudy 44% 7 mph SSE 79%
11 AM 24° Partly Cloudy 48% 7 mph S 70%
12 PM 26° Mostly Clear 19% 8 mph S 61%
1 PM 27° Partly Cloudy 18% 9 mph S 53%
2 PM 30° Clear 20% 8 mph S 51%
3 PM 32° Clear 12% 9 mph S 47%
4 PM 32° Clear 21% 9 mph S 45%
5 PM 32° Clear 21% 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 24% 7 mph SSE 66%
10 PM 24° Clear 25% 8 mph SSE 71%
11 PM 24° Mostly Clear 46% 7 mph S 73%
12 AM 24° Partly Cloudy 47% 8 mph SSW 76%
1 AM 23° Partly Cloudy 47% 10 mph SSW 79%
2 AM 22° Mostly Cloudy 57% 8 mph SSW 78%
15-Day Forecast
Today
9/2
Mostly Clear
54%
19°
33°
Thu
9/3
Partly Cloudy
63%
19°
36°
Fri
9/4
Clear
41%
20°
37°
Sat
9/5
Clear
64%
19°
36°
Sun
9/6
Drizzle
64%
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°
29°
Fri
9/11
Rain
64%
14°
32°
Sat
9/12
Drizzle
60%
16°
30°
Sun
9/13
Drizzle
60%
15°
29°
Mon
9/14
Clear
60%
15°
29°
Tue
9/15
Clear
60%
15°
29°
Wed
9/16
Drizzle
60%
14°
29°
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, 06:00'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
SBCAPE80 J/kg
MLCAPE645 J/kg
MUCAPE1287 J/kg
SBCIN-506 J/kg
MLCIN-262 J/kg
Lifted Index-0.3
Kinematics
0–6 km Shear52 kt
0–1 km Shear27 kt
Eff. Shear43 kt
0–1 km SRH105
0–3 km SRH156
Eff. SRH157
Storm Motion264° @ 36 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell4.4
K-Index41.8
Thermo & Levels
PWAT1.77 in
0–3 km LR4.4 °C/km
700–500 LR6.2 °C/km
Total Totals50.0
LCL939 hPa
LFC543 hPa
EL362 hPa
Freezing Lvl14,249 ft