Heat Advisory — Elkhart, IN, Lagrange, IN, Steuben, IN, Noble, IN, De Kalb, IN, Northern La Porte, IN, Eastern St. Joseph, IN, Southern La Porte, IN, Western St. Joseph, IN, Cass, MI, St. Joseph, MI, Branch, MI, Hillsdale, MI, Northern Berrien, MI, Southern Berrien, MI, Williams, OH, Fulton, OH, Defiance, OH, Henry, OH 7:00 PM

Ottawa, Canada

Last updated: 2:54 AM CDT  ·  Refresh
19°C
Feels like 21°
Haze
▲ 26°  /  ▼ 16°
Wind
4 mph WSW
Humidity
98%
Dew Point
19°
Pressure
29.55 inHg
Visibility
1 mi
UV Index
0.0
Cloud Cover
73%
Sunrise
6:26 AM
Sunset
7:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ottawa is currently haze at 19°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:26AM · Sunset: 7:35PM.

Alerts

Heat Advisory
Elkhart, IN, Lagrange, IN, Steuben, IN, Noble, IN, De Kalb, IN, Northern La Porte, IN, Eastern St. Joseph, IN, Southern La Porte, IN, Western St. Joseph, IN, Cass, MI, St. Joseph, MI, Branch, MI, Hillsdale, MI, Northern Berrien, MI, Southern Berrien, MI, Williams, OH, Fulton, OH, Defiance, OH, Henry, OH
Expires 7:00 PM
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
27%
4 AM
19°
7%
5 AM
18°
9%
6 AM
18°
4%
7 AM
18°
4%
8 AM
19°
4%
9 AM
19°
8%
10 AM
21°
8%
11 AM
22°
8%
12 PM
22°
11%
1 PM
25°
11%
2 PM
26°
20%
3 PM
26°
9%
4 PM
25°
9%
5 PM
24°
7%
6 PM
23°
3%
7 PM
22°
3%
8 PM
22°
9%
9 PM
19°
12%
10 PM
19°
12%
11 PM
19°
12%
12 AM
19°
11%
1 AM
18°
11%
2 AM
18°
11%
7-Day Forecast
Today
26° 16°
Partly Cloudy with a 27% chance of rain.
Fri
26° 14°
Mostly Clear with a 35% chance of rain.
Sat
24° 12°
Partly Cloudy with a 40% chance of rain.
Sun
24° 12°
Clear.
Mon
27° 12°
Clear with a 21% chance of rain.
Tue
24° 12°
Drizzle, 52% chance.
Wed
24° 12°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Haze 27% 4 mph WSW 98%
4 AM 19° Partly Cloudy 7% 5 mph WSW 98%
5 AM 18° Partly Cloudy 9% 5 mph WSW 97%
6 AM 18° Partly Cloudy 4% 4 mph WSW 97%
7 AM 18° Partly Cloudy 4% 6 mph WSW 96%
8 AM 19° Partly Cloudy 4% 6 mph WSW 92%
9 AM 19° Partly Cloudy 8% 6 mph WSW 87%
10 AM 21° Partly Cloudy 8% 6 mph WSW 81%
11 AM 22° Partly Cloudy 8% 7 mph WSW 77%
12 PM 22° Partly Cloudy 11% 8 mph WSW 72%
1 PM 25° Partly Cloudy 11% 8 mph WSW 68%
2 PM 26° Mostly Clear 20% 8 mph W 67%
3 PM 26° Mostly Clear 9% 8 mph W 66%
4 PM 25° Mostly Clear 9% 7 mph W 66%
5 PM 24° Mostly Clear 7% 6 mph W 70%
6 PM 23° Mostly Clear 3% 5 mph W 75%
7 PM 22° Mostly Clear 3% 4 mph WNW 80%
8 PM 22° Clear 9% 4 mph WNW 82%
9 PM 19° Clear 12% 4 mph WNW 85%
10 PM 19° Clear 12% 4 mph WNW 87%
11 PM 19° Clear 12% 4 mph WNW 88%
12 AM 19° Clear 11% 4 mph WNW 89%
1 AM 18° Clear 11% 4 mph WNW 90%
2 AM 18° Clear 11% 4 mph WNW 91%
15-Day Forecast
Today
9/3
Partly Cloudy
27%
16°
26°
Fri
9/4
Mostly Clear
35%
14°
26°
Sat
9/5
Partly Cloudy
40%
12°
24°
Sun
9/6
Clear
14%
12°
24°
Mon
9/7
Clear
21%
12°
27°
Tue
9/8
Drizzle
52%
12°
24°
Wed
9/9
Drizzle
53%
12°
24°
Thu
9/10
Rain
69%
9°
26°
Fri
9/11
Drizzle
44%
7°
22°
Sat
9/12
Drizzle
51%
7°
22°
Sun
9/13
Drizzle
60%
11°
25°
Mon
9/14
Drizzle
60%
11°
25°
Tue
9/15
Clear
60%
10°
23°
Wed
9/16
Drizzle
60%
10°
24°
Thu
9/17
Drizzle
60%
10°
24°
37
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
37 AQI 6.6 µg/m³
O3
Ground-level ozone
28 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 28 37
Fri 35 Good 27 35
Sat 24 Good 24 23
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 Thu Sep 3, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1 J/kg
MLCAPE11 J/kg
MUCAPE2 J/kg
SBCIN-1 J/kg
MLCIN0 J/kg
Lifted Index0.1
Kinematics
0–6 km Shear27 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH36
0–3 km SRH107
Eff. SRH—
Storm Motion295° @ 26 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index14.6
Thermo & Levels
PWAT1.14 in
0–3 km LR4.2 °C/km
700–500 LR6.4 °C/km
Total Totals39.3
LCL995 hPa
LFC967 hPa
EL943 hPa
Freezing Lvl13,445 ft