Heat 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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 8:00 PM Excessive Heat Warning — San Bernardino and Riverside County Valleys-The Inland Empire, CA, Riverside County Mountains, CA, San Diego County Mountains, CA, Apple and Lucerne Valleys, CA, Coachella Valley, CA, San Diego County Deserts, CA, San Gorgonio Pass Near Banning, CA, San Diego County Inland Valleys, CA, Santa Ana Mountains and Foothills, CA, Orange County Inland, CA, San Bernardino County Mountains, CA, San Diego County Coastal Areas, CA, Orange County Coastal, CA 10:00 PM

San Diego County Mountains, CA

Last updated: 11:48 AM CDT  ·  Refresh
32°C
Feels like 38°
Mostly Clear
▲ 36°  /  ▼ 25°
Wind
7 mph WNW
Humidity
59%
Dew Point
24°
Pressure
29.88 inHg
Visibility
10 mi
UV Index
9.5
Cloud Cover
21%
Sunrise
6:21 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: San Diego County Mountains is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1622 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 8:00PM.

Alerts

Heat 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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS
Expires 8:00 PM
Excessive Heat Warning
San Bernardino and Riverside County Valleys-The Inland Empire, CA, Riverside County Mountains, CA, San Diego County Mountains, CA, Apple and Lucerne Valleys, CA, Coachella Valley, CA, San Diego County Deserts, CA, San Gorgonio Pass Near Banning, CA, San Diego County Inland Valleys, CA, Santa Ana Mountains and Foothills, CA, Orange County Inland, CA, San Bernardino County Mountains, CA, San Diego County Coastal Areas, CA, Orange County Coastal, CA
Expires 10:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
8%
12 PM
33°
19%
1 PM
36°
23%
2 PM
36°
30%
3 PM
36°
22%
4 PM
34°
19%
5 PM
35°
13%
6 PM
34°
3%
7 PM
32°
4%
8 PM
32°
5%
9 PM
30°
5%
10 PM
29°
8%
11 PM
29°
8%
12 AM
28°
8%
1 AM
27°
8%
2 AM
27°
8%
3 AM
27°
9%
4 AM
27°
9%
5 AM
25°
9%
6 AM
26°
9%
7 AM
27°
25%
8 AM
28°
25%
9 AM
29°
26%
10 AM
30°
33%
7-Day Forecast
Today
36° 25°
Partly Cloudy with a 23% chance of rain.
Thu
36° 25°
Mostly Cloudy with a 47% chance of rain.
Fri
36° 26°
Partly Cloudy with a 42% chance of rain.
Sat
36° 25°
Partly Cloudy with a 65% chance of rain.
Sun
33° 23°
Drizzle, 57% chance.
Mon
34° 22°
Rain, 70% chance.
Tue
36° 23°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 8% 7 mph WNW 59%
12 PM 33° Mostly Cloudy 19% 6 mph W 55%
1 PM 36° Overcast 23% 6 mph W 52%
2 PM 36° Partly Cloudy 30% 6 mph W 51%
3 PM 36° Mostly Cloudy 22% 6 mph W 50%
4 PM 34° Mostly Cloudy 19% 5 mph WNW 53%
5 PM 35° Mostly Cloudy 13% 5 mph WNW 58%
6 PM 34° Mostly Cloudy 3% 6 mph NW 63%
7 PM 32° Mostly Cloudy 4% 5 mph WNW 66%
8 PM 32° Overcast 5% 4 mph WSW 69%
9 PM 30° Overcast 5% 4 mph SW 71%
10 PM 29° Overcast 8% 4 mph SW 75%
11 PM 29° Overcast 8% 4 mph WSW 80%
12 AM 28° Overcast 8% 5 mph WSW 84%
1 AM 27° Overcast 8% 4 mph WSW 86%
2 AM 27° Mostly Cloudy 8% 4 mph WSW 87%
3 AM 27° Mostly Cloudy 9% 4 mph WSW 89%
4 AM 27° Mostly Cloudy 9% 4 mph WSW 90%
5 AM 25° Mostly Cloudy 9% 4 mph WSW 91%
6 AM 26° Mostly Cloudy 9% 4 mph W 91%
7 AM 27° Mostly Cloudy 25% 4 mph W 86%
8 AM 28° Mostly Cloudy 25% 5 mph W 80%
9 AM 29° Mostly Cloudy 26% 6 mph W 74%
10 AM 30° Partly Cloudy 33% 6 mph W 71%
15-Day Forecast
Today
7/29
Partly Cloudy
23%
25°
36°
Thu
7/30
Mostly Cloudy
47%
25°
36°
Fri
7/31
Partly Cloudy
42%
26°
36°
Sat
8/1
Partly Cloudy
65%
25°
36°
Sun
8/2
Drizzle
57%
23°
33°
Mon
8/3
Rain
70%
22°
34°
Tue
8/4
Drizzle
52%
23°
36°
Wed
8/5
Drizzle
42%
23°
36°
Thu
8/6
Rain
68%
24°
36°
Fri
8/7
Drizzle
68%
24°
36°
Sat
8/8
Drizzle
60%
24°
36°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
23°
36°
Tue
8/11
Drizzle
60%
23°
36°
Wed
8/12
Drizzle
60%
23°
37°
53
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
53 AQI 10.3 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 53 Moderate 31 53
Fri 55 Moderate 34 55
Sat 39 Good 21 39
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 Wed Jul 29, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2447 J/kg
MLCAPE1197 J/kg
MUCAPE2447 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear2 kt
Eff. Shear9 kt
0–1 km SRH6
0–3 km SRH2
Eff. SRH2
Storm Motion320° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.6
Thermo & Levels
PWAT1.80 in
0–3 km LR7.0 °C/km
700–500 LR5.1 °C/km
Total Totals40.1
LCL899 hPa
LFC1012 hPa
EL130 hPa
Freezing Lvl16,877 ft