Areal Flood Watch 11:00 PM

Columbus Junction, Iowa

Last updated: 1:08 AM CDT  ·  Refresh
17°C
Feels like 17°
Clear
▲ 23°  /  ▼ 11°
Wind
6 mph NW
Humidity
88%
Dew Point
15°
Pressure
29.29 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
5:51 AM
Sunset
8:31 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Columbus Junction is currently clear at 17°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:51AM · Sunset: 8:31PM.

Alerts

Areal Flood Watch
Expires 11:00 PM
29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
11%
2 AM
17°
11%
3 AM
17°
3%
4 AM
16°
3%
5 AM
14°
3%
6 AM
14°
3%
7 AM
15°
3%
8 AM
17°
3%
9 AM
18°
3%
10 AM
19°
3%
11 AM
21°
3%
12 PM
22°
3%
1 PM
23°
3%
2 PM
23°
3%
3 PM
23°
3%
4 PM
23°
3%
5 PM
23°
3%
6 PM
23°
3%
7 PM
22°
3%
8 PM
21°
3%
9 PM
19°
3%
10 PM
19°
3%
11 PM
18°
3%
12 AM
16°
3%
7-Day Forecast
Today
23° 11°
Partly Cloudy.
Thu
23° 11°
Partly Cloudy.
Fri
22° 15°
Drizzle, 61% chance.
Sat
29° 16°
Overcast.
Sun
32° 22°
Thunderstorm, 64% chance.
Mon
32° 21°
Drizzle, 38% chance.
Tue
31° 18°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 17° Clear 11% 6 mph NW 88%
2 AM 17° Clear 11% 6 mph NNW 88%
3 AM 17° Clear 3% 6 mph N 89%
4 AM 16° Clear 3% 7 mph N 91%
5 AM 14° Clear 3% 6 mph NNE 89%
6 AM 14° Clear 3% 6 mph NNE 87%
7 AM 15° Partly Cloudy 3% 6 mph NE 85%
8 AM 17° Mostly Clear 3% 7 mph NE 80%
9 AM 18° Partly Cloudy 3% 7 mph NE 75%
10 AM 19° Partly Cloudy 3% 6 mph NNE 69%
11 AM 21° Partly Cloudy 3% 7 mph NNE 64%
12 PM 22° Mostly Cloudy 3% 8 mph N 60%
1 PM 23° Mostly Cloudy 3% 9 mph N 57%
2 PM 23° Mostly Cloudy 3% 9 mph N 56%
3 PM 23° Mostly Cloudy 3% 9 mph N 55%
4 PM 23° Mostly Cloudy 3% 9 mph N 55%
5 PM 23° Mostly Cloudy 3% 9 mph N 59%
6 PM 23° Mostly Cloudy 3% 8 mph N 62%
7 PM 22° Mostly Cloudy 3% 7 mph N 65%
8 PM 21° Mostly Cloudy 3% 7 mph N 66%
9 PM 19° Partly Cloudy 3% 7 mph NNE 68%
10 PM 19° Mostly Clear 3% 7 mph NNE 69%
11 PM 18° Mostly Clear 3% 6 mph NNE 72%
12 AM 16° Clear 3% 5 mph NNE 75%
15-Day Forecast
Today
7/22
Partly Cloudy
11%
11°
23°
Thu
7/23
Partly Cloudy
6%
11°
23°
Fri
7/24
Drizzle
61%
15°
22°
Sat
7/25
Overcast
13%
16°
29°
Sun
7/26
Thunderstorm
64%
22°
32°
Mon
7/27
Drizzle
38%
21°
32°
Tue
7/28
Clear
31%
18°
31°
Wed
7/29
Clear
42%
17°
27°
Thu
7/30
Drizzle
44%
17°
27°
Fri
7/31
Drizzle
44%
17°
27°
Sat
8/1
Clear
25%
17°
28°
Sun
8/2
Drizzle
60%
18°
28°
Mon
8/3
Drizzle
60%
18°
29°
Tue
8/4
Drizzle
60%
19°
29°
Wed
8/5
Drizzle
60%
19°
31°
29
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
29 AQI 5.2 µg/m³
O3
Ground-level ozone
Dominant
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 29 Good 29 29
Thu 27 Good 27 18
Fri 32 Good 32 8
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 Jul 22, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE13 J/kg
MUCAPE0 J/kg
SBCIN-10872 J/kg
MLCIN0 J/kg
Lifted Index10.7
Kinematics
0–6 km Shear51 kt
0–1 km Shear18 kt
Eff. Shear—
0–1 km SRH-91
0–3 km SRH-89
Eff. SRH—
Storm Motion295° @ 27 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)—
Supercell—
K-Index-26.8
Thermo & Levels
PWAT0.73 in
0–3 km LR2.4 °C/km
700–500 LR5.6 °C/km
Total Totals26.7
LCL955 hPa
LFC—
EL—
Freezing Lvl15,928 ft