Excessive Heat Warning — Coachella Valley, CA, San Diego County Deserts, CA, San Bernardino and Riverside County Valleys-The Inland Empire, CA, San Diego County Inland Valleys, CA, San Bernardino County Mountains, CA, Riverside County Mountains, CA, Santa Ana Mountains and Foothills, CA, San Diego County Mountains, CA, San Gorgonio Pass Near Banning, CA, Orange County Inland, CA, San Diego County Coastal Areas, CA, Orange County Coastal, CA 10:00 PM

Thornbury, Canada

Last updated: 6:21 PM CDT  ·  Refresh
28°C
Feels like 31°
Clear
▲ 28°  /  ▼ 23°
Wind
14 mph W
Humidity
65%
Dew Point
21°
Pressure
29.16 inHg
Visibility
10 mi
UV Index
3.9
Cloud Cover
2%
Sunrise
5:50 AM
Sunset
9:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Thornbury is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1241 J/kg) — isolated convective development possible. Sunrise: 5:50AM · Sunset: 9:04PM.

Alerts

Excessive Heat Warning
Coachella Valley, CA, San Diego County Deserts, CA, San Bernardino and Riverside County Valleys-The Inland Empire, CA, San Diego County Inland Valleys, CA, San Bernardino County Mountains, CA, Riverside County Mountains, CA, Santa Ana Mountains and Foothills, CA, San Diego County Mountains, CA, San Gorgonio Pass Near Banning, CA, Orange County Inland, CA, San Diego County Coastal Areas, CA, Orange County Coastal, CA
Expires 10:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
8 PM
28°
3%
9 PM
28°
3%
10 PM
26°
3%
11 PM
26°
4%
12 AM
26°
4%
1 AM
25°
4%
2 AM
24°
4%
3 AM
24°
7%
4 AM
23°
16%
5 AM
23°
14%
6 AM
23°
3%
7 AM
23°
3%
8 AM
23°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
26°
3%
12 PM
27°
3%
1 PM
27°
3%
2 PM
28°
3%
3 PM
28°
3%
4 PM
28°
3%
5 PM
28°
3%
6 PM
27°
3%
7-Day Forecast
Tonight
28° 23°
Clear.
Wed
28° 20°
Mostly Cloudy.
Thu
28° 19°
Partly Cloudy.
Fri
28° 19°
Mostly Clear with a 76% chance of rain.
Sat
27° 19°
Rain, 90% chance.
Sun
28° 19°
Rain, 70% chance.
Mon
29° 19°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 3% 15 mph W 65%
8 PM 28° Clear 3% 14 mph WSW 65%
9 PM 28° Clear 3% 13 mph WSW 69%
10 PM 26° Clear 3% 13 mph WSW 72%
11 PM 26° Clear 4% 13 mph W 75%
12 AM 26° Mostly Clear 4% 14 mph W 75%
1 AM 25° Mostly Clear 4% 14 mph W 76%
2 AM 24° Partly Cloudy 4% 14 mph W 76%
3 AM 24° Partly Cloudy 7% 12 mph W 80%
4 AM 23° Partly Cloudy 16% 11 mph W 83%
5 AM 23° Partly Cloudy 14% 9 mph W 85%
6 AM 23° Partly Cloudy 3% 8 mph W 84%
7 AM 23° Partly Cloudy 3% 8 mph W 82%
8 AM 23° Partly Cloudy 3% 8 mph W 80%
9 AM 24° Partly Cloudy 3% 8 mph W 76%
10 AM 26° Mostly Cloudy 3% 9 mph WNW 71%
11 AM 26° Mostly Cloudy 3% 9 mph WNW 67%
12 PM 27° Mostly Cloudy 3% 10 mph NW 66%
1 PM 27° Mostly Cloudy 3% 11 mph NW 66%
2 PM 28° Mostly Cloudy 3% 11 mph NW 65%
3 PM 28° Mostly Cloudy 3% 10 mph NW 63%
4 PM 28° Mostly Cloudy 3% 10 mph NW 61%
5 PM 28° Mostly Cloudy 3% 10 mph WNW 60%
6 PM 27° Mostly Cloudy 3% 10 mph WNW 62%
15-Day Forecast
Today
7/14
Clear
3%
23°
28°
Wed
7/15
Mostly Cloudy
16%
20°
28°
Thu
7/16
Partly Cloudy
3%
19°
28°
Fri
7/17
Mostly Clear
76%
19°
28°
Sat
7/18
Rain
90%
19°
27°
Sun
7/19
Rain
70%
19°
28°
Mon
7/20
Rain
82%
19°
29°
Tue
7/21
Rain
63%
17°
24°
Wed
7/22
Partly Cloudy
44%
17°
26°
Thu
7/23
Drizzle
60%
18°
27°
Fri
7/24
Drizzle
60%
18°
27°
Sat
7/25
Drizzle
60%
18°
27°
Sun
7/26
Drizzle
60%
18°
28°
Mon
7/27
Drizzle
60%
19°
28°
Tue
7/28
Drizzle
60%
19°
28°
56
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
56 AQI 11.8 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 56 Moderate 45 56
Thu 194 Unhealthy 31 194
Fri 228 Very Unhealthy 34 228
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 Tue Jul 14, 22:00'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
SBCAPE1106 J/kg
MLCAPE497 J/kg
MUCAPE1106 J/kg
SBCIN-519 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear48 kt
0–1 km Shear23 kt
Eff. Shear—
0–1 km SRH-33
0–3 km SRH-154
Eff. SRH—
Storm Motion272° @ 48 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.2
Thermo & Levels
PWAT0.96 in
0–3 km LR5.0 °C/km
700–500 LR7.5 °C/km
Total Totals41.6
LCL878 hPa
LFC598 hPa
EL203 hPa
Freezing Lvl15,942 ft