Excessive Heat Watch 10:00 PM

Tiefort Mountains, San Bernardino County, California, United States

Last updated: 6:19 PM CDT  ·  Refresh
37°C
Feels like 35°
Clear
▲ 41°  /  ▼ 25°
Wind
6 mph SSW
Humidity
19%
Dew Point
10°
Pressure
26.91 inHg
Visibility
10 mi
UV Index
7.5
Cloud Cover
6%
Sunrise
5:41 AM
Sunset
8:01 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Tiefort Mountains is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:41AM · Sunset: 8:01PM.

Alerts

Excessive Heat Watch
Expires 10:00 PM
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
5 PM
41°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
38°
3%
9 PM
35°
3%
10 PM
34°
3%
11 PM
33°
3%
12 AM
32°
3%
1 AM
31°
3%
2 AM
30°
3%
3 AM
29°
3%
4 AM
29°
3%
5 AM
26°
3%
6 AM
27°
3%
7 AM
28°
3%
8 AM
30°
3%
9 AM
32°
3%
10 AM
33°
3%
11 AM
37°
3%
12 PM
37°
3%
1 PM
38°
3%
2 PM
38°
3%
3 PM
38°
3%
7-Day Forecast
Today
41° 25°
Clear.
Wed
43° 26°
Clear.
Thu
44° 26°
Clear.
Fri
38° 26°
Partly Cloudy.
Sat
38° 26°
Mostly Clear.
Sun
41° 26°
Mostly Clear.
Mon
42° 26°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 3% 6 mph SSW 19%
5 PM 41° Clear 3% 8 mph SW 18%
6 PM 40° Clear 3% 8 mph SW 19%
7 PM 39° Clear 3% 8 mph SW 19%
8 PM 38° Clear 3% 8 mph WSW 21%
9 PM 35° Clear 3% 8 mph W 23%
10 PM 34° Clear 3% 9 mph W 25%
11 PM 33° Clear 3% 11 mph WNW 28%
12 AM 32° Clear 3% 10 mph WNW 30%
1 AM 31° Clear 3% 9 mph WNW 32%
2 AM 30° Clear 3% 8 mph WNW 34%
3 AM 29° Clear 3% 8 mph WNW 35%
4 AM 29° Clear 3% 8 mph WNW 36%
5 AM 26° Clear 3% 7 mph WNW 36%
6 AM 27° Clear 3% 5 mph WNW 33%
7 AM 28° Clear 3% 4 mph NW 30%
8 AM 30° Clear 3% 3 mph NW 27%
9 AM 32° Clear 3% 2 mph NW 24%
10 AM 33° Clear 3% 2 mph WNW 22%
11 AM 37° Clear 3% 3 mph SSE 20%
12 PM 37° Clear 3% 4 mph SSE 19%
1 PM 38° Clear 3% 4 mph S 18%
2 PM 38° Clear 3% 5 mph S 18%
3 PM 38° Mostly Clear 3% 5 mph SSW 17%
15-Day Forecast
Today
7/14
Clear
3%
25°
41°
Wed
7/15
Clear
3%
26°
43°
Thu
7/16
Clear
7%
26°
44°
Fri
7/17
Partly Cloudy
14%
26°
38°
Sat
7/18
Mostly Clear
3%
26°
38°
Sun
7/19
Mostly Clear
8%
26°
41°
Mon
7/20
Mostly Clear
8%
26°
42°
Tue
7/21
Clear
18%
26°
42°
Wed
7/22
Clear
19%
27°
41°
Thu
7/23
Drizzle
60%
28°
45°
Fri
7/24
Drizzle
60%
27°
38°
Sat
7/25
Clear
25%
28°
39°
Sun
7/26
Clear
25%
28°
40°
Mon
7/27
Clear
25%
28°
40°
Tue
7/28
Clear
25%
28°
40°
44
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
26 AQI 4.6 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 44 Good 44 26
Thu 46 Good 46 32
Fri 49 Good 49 33
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE197 J/kg
MLCAPE27 J/kg
MUCAPE197 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-0.8
Kinematics
0–6 km Shear11 kt
0–1 km Shear3 kt
Eff. Shear2 kt
0–1 km SRH-9
0–3 km SRH-2
Eff. SRH-2
Storm Motion139° @ 16 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index33.2
Thermo & Levels
PWAT1.06 in
0–3 km LR9.9 °C/km
700–500 LR6.8 °C/km
Total Totals48.1
LCL617 hPa
LFC911 hPa
EL298 hPa
Freezing Lvl13,629 ft