Heat Advisory — Dorchester, MD, Wicomico, MD, Somerset, MD, Inland Worcester, MD, Northampton, NC, Hertford, NC, Gates, NC, Pasquotank, NC, Camden, NC, Western Currituck, NC, Bertie, NC, Chowan, NC, Perquimans, NC, Fluvanna, VA, Prince Edward, VA, Cumberland, VA, Goochland, VA, Caroline, VA, Mecklenburg, VA, Lunenburg, VA, Nottoway, VA, Amelia, VA, Powhatan, VA, Westmoreland, VA, Richmond, VA, Northumberland, VA, Lancaster, VA, Brunswick, VA, Dinwiddie, VA, Prince George, VA, Charles City, VA, New Kent, VA, Gloucester, VA, Middlesex, VA, Mathews, VA, Greensville, VA, Sussex, VA, Surry, VA, James City, VA, Southampton, VA, Chesapeake, VA, Virginia Beach, VA, Western Louisa, VA, Eastern Louisa, VA, Western Hanover, VA, Eastern Hanover, VA, Western Chesterfield, VA, Eastern Chesterfield (Including Col. Heights), VA, Western Henrico (Including the City of Richmond), VA, Eastern Henrico, VA, Western King William, VA, Eastern King William, VA, Western King and Queen, VA, Eastern King and Queen, VA, Western Essex, VA, Eastern Essex, VA, York, VA, Newport News, VA, Hampton/Poquoson, VA, Isle of Wight, VA, Suffolk, VA, Norfolk, VA, Portsmouth, VA, Accomack, VA, Northampton, VA, Eastern Currituck, NC 7:00 PM Flood Watch 3:00 PM Flood Watch 9:00 PM

Columbus Junction, Iowa

Last updated: 3:03 PM CDT  ·  Refresh
28°C
Feels like 32°
Partly Cloudy
▲ 31°  /  ▼ 20°
Wind
8 mph N
Humidity
72%
Dew Point
22°
Pressure
29.27 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
34%
Sunrise
5:37 AM
Sunset
8:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Columbus Junction is currently partly cloudy at 28°C. Precipitation is likely — peak probability 61% around 2 PM. Atmospheric instability is elevated (CAPE up to 2255 J/kg) — isolated convective development possible. Sunrise: 5:37AM · Sunset: 8:41PM.

Alerts

Heat Advisory
Dorchester, MD, Wicomico, MD, Somerset, MD, Inland Worcester, MD, Northampton, NC, Hertford, NC, Gates, NC, Pasquotank, NC, Camden, NC, Western Currituck, NC, Bertie, NC, Chowan, NC, Perquimans, NC, Fluvanna, VA, Prince Edward, VA, Cumberland, VA, Goochland, VA, Caroline, VA, Mecklenburg, VA, Lunenburg, VA, Nottoway, VA, Amelia, VA, Powhatan, VA, Westmoreland, VA, Richmond, VA, Northumberland, VA, Lancaster, VA, Brunswick, VA, Dinwiddie, VA, Prince George, VA, Charles City, VA, New Kent, VA, Gloucester, VA, Middlesex, VA, Mathews, VA, Greensville, VA, Sussex, VA, Surry, VA, James City, VA, Southampton, VA, Chesapeake, VA, Virginia Beach, VA, Western Louisa, VA, Eastern Louisa, VA, Western Hanover, VA, Eastern Hanover, VA, Western Chesterfield, VA, Eastern Chesterfield (Including Col. Heights), VA, Western Henrico (Including the City of Richmond), VA, Eastern Henrico, VA, Western King William, VA, Eastern King William, VA, Western King and Queen, VA, Eastern King and Queen, VA, Western Essex, VA, Eastern Essex, VA, York, VA, Newport News, VA, Hampton/Poquoson, VA, Isle of Wight, VA, Suffolk, VA, Norfolk, VA, Portsmouth, VA, Accomack, VA, Northampton, VA, Eastern Currituck, NC
Expires 7:00 PM
Flood Watch
Expires 3:00 PM
Flood Watch
Expires 9:00 PM
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
20%
4 PM
30°
16%
5 PM
30°
17%
6 PM
31°
15%
7 PM
29°
15%
8 PM
28°
20%
9 PM
27°
20%
10 PM
23°
20%
11 PM
23°
23%
12 AM
22°
32%
1 AM
22°
32%
2 AM
22°
29%
3 AM
22°
29%
4 AM
22°
29%
5 AM
22°
21%
6 AM
20°
18%
7 AM
20°
18%
8 AM
21°
30%
9 AM
22°
30%
10 AM
24°
47%
11 AM
25°
55%
12 PM
26°
55%
1 PM
26°
55%
2 PM
28°
61%
7-Day Forecast
Today
31° 20°
Partly Cloudy with a 20% chance of rain.
Sun
29° 20°
Mostly Cloudy with a 61% chance of rain.
Mon
30° 17°
Clear.
Tue
30° 17°
Partly Cloudy.
Wed
29° 18°
Rain, 64% chance.
Thu
28° 19°
Rain, 64% chance.
Fri
27° 17°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 20% 8 mph N 72%
4 PM 30° Partly Cloudy 16% 9 mph N 72%
5 PM 30° Partly Cloudy 17% 8 mph N 74%
6 PM 31° Mostly Cloudy 15% 7 mph N 76%
7 PM 29° Partly Cloudy 15% 6 mph NNE 79%
8 PM 28° Mostly Cloudy 20% 4 mph NE 83%
9 PM 27° Mostly Cloudy 20% 4 mph ENE 85%
10 PM 23° Mostly Cloudy 20% 5 mph E 88%
11 PM 23° Mostly Cloudy 23% 4 mph ENE 91%
12 AM 22° Overcast 32% 3 mph NNE 93%
1 AM 22° Overcast 32% 3 mph NW 95%
2 AM 22° Overcast 29% 2 mph NNE 96%
3 AM 22° Overcast 29% 3 mph N 96%
4 AM 22° Overcast 29% 3 mph NE 96%
5 AM 22° Overcast 21% 4 mph NE 96%
6 AM 20° Mostly Cloudy 18% 4 mph ENE 96%
7 AM 20° Mostly Cloudy 18% 5 mph ENE 96%
8 AM 21° Mostly Cloudy 30% 5 mph ENE 92%
9 AM 22° Mostly Cloudy 30% 6 mph ENE 88%
10 AM 24° Mostly Cloudy 47% 6 mph ENE 85%
11 AM 25° Mostly Cloudy 55% 5 mph ENE 82%
12 PM 26° Mostly Cloudy 55% 5 mph NE 79%
1 PM 26° Mostly Cloudy 55% 5 mph NE 77%
2 PM 28° Partly Cloudy 61% 6 mph NE 76%
15-Day Forecast
Today
7/4
Partly Cloudy
20%
20°
31°
Sun
7/5
Mostly Cloudy
61%
20°
29°
Mon
7/6
Clear
7%
17°
30°
Tue
7/7
Partly Cloudy
7%
17°
30°
Wed
7/8
Rain
64%
18°
29°
Thu
7/9
Rain
64%
19°
28°
Fri
7/10
Clear
52%
17°
27°
Sat
7/11
Rain
69%
17°
29°
Sun
7/12
Rain
68%
16°
26°
Mon
7/13
Drizzle
51%
15°
26°
Tue
7/14
Drizzle
60%
15°
27°
Wed
7/15
Drizzle
60%
17°
27°
Thu
7/16
Drizzle
60%
17°
26°
Fri
7/17
Drizzle
60%
16°
27°
Sat
7/18
Drizzle
60%
17°
27°
39
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
35 AQI 6.3 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 39 Good 39 35
Mon 42 Good 42 38
Tue 46 Good 40 46
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 Sat Jul 4, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2635 J/kg
MLCAPE1148 J/kg
MUCAPE2635 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.1
Kinematics
0–6 km Shear19 kt
0–1 km Shear7 kt
Eff. Shear21 kt
0–1 km SRH-18
0–3 km SRH-40
Eff. SRH-40
Storm Motion224° @ 8 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.8
Thermo & Levels
PWAT1.72 in
0–3 km LR7.5 °C/km
700–500 LR5.1 °C/km
Total Totals44.4
LCL908 hPa
LFC991 hPa
EL168 hPa
Freezing Lvl13,543 ft