Dense Fog Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 11:00 AM

Ottawa, Canada

Last updated: 1:07 AM CDT  ·  Refresh
7°C
Feels like 5°
Mostly Clear
▲ 12°  /  ▼ 4°
Wind
8 mph NW
Humidity
80%
Dew Point
4°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
24%
Sunrise
7:18 AM
Sunset
6:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ottawa is currently mostly clear at 7°C. Precipitation is likely — peak probability 57% around 2 AM. Sunrise: 7:18AM · Sunset: 6:16PM.

Alerts

Dense Fog Advisory
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 11:00 AM
22 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
7°
3%
3 AM
7°
3%
4 AM
6°
3%
5 AM
4°
3%
6 AM
3°
3%
7 AM
3°
3%
8 AM
3°
3%
9 AM
6°
3%
10 AM
7°
3%
11 AM
8°
3%
12 PM
9°
3%
1 PM
11°
3%
2 PM
11°
3%
3 PM
11°
3%
4 PM
11°
3%
5 PM
11°
3%
6 PM
10°
3%
7 PM
9°
3%
8 PM
8°
3%
9 PM
7°
3%
10 PM
7°
3%
11 PM
6°
16%
12 AM
7°
37%
1 AM
6°
37%
7-Day Forecast
Today
12° 4°
Mostly Clear.
Fri
12° 4°
Rain, 90% chance.
Sat
7° -2°
Clear.
Sun
6° -3°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 7° Mostly Clear 3% 8 mph NW 80%
3 AM 7° Mostly Clear 3% 7 mph NW 83%
4 AM 6° Clear 3% 6 mph NW 83%
5 AM 4° Clear 3% 6 mph NW 84%
6 AM 3° Clear 3% 4 mph NW 83%
7 AM 3° Clear 3% 4 mph WNW 82%
8 AM 3° Clear 3% 4 mph WNW 82%
9 AM 6° Clear 3% 4 mph NNW 78%
10 AM 7° Clear 3% 6 mph N 72%
11 AM 8° Mostly Clear 3% 6 mph N 67%
12 PM 9° Partly Cloudy 3% 6 mph NNE 65%
1 PM 11° Partly Cloudy 3% 4 mph NNE 64%
2 PM 11° Mostly Cloudy 3% 3 mph NNE 62%
3 PM 11° Partly Cloudy 3% 2 mph NNE 62%
4 PM 11° Partly Cloudy 3% 1 mph NE 62%
5 PM 11° Mostly Clear 3% 2 mph E 63%
6 PM 10° Partly Cloudy 3% 3 mph E 69%
7 PM 9° Mostly Cloudy 3% 3 mph E 74%
8 PM 8° Overcast 3% 4 mph E 77%
9 PM 7° Overcast 3% 5 mph E 80%
10 PM 7° Mostly Cloudy 3% 5 mph E 82%
11 PM 6° Mostly Cloudy 16% 5 mph E 84%
12 AM 7° Mostly Cloudy 37% 7 mph E 82%
1 AM 6° Overcast 37% 8 mph E 80%
4-Day Forecast
Today
10/15
Mostly Clear
3%
4°
12°
Fri
10/16
Rain
90%
4°
12°
Sat
10/17
Clear
3%
-2°
7°
Sun
10/18
Clear
3%
-3°
6°
22
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
13 AQI 2.4 µg/m³
O3
Ground-level ozone
Dominant
22 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 22 Good 22 13
Fri 20 Good 20 7
Sat 19 Good 19 17
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.

Model sounding data is unavailable for this location.