Heat Advisory — Western Shasta County Mountains Above 3000 ft, CA, Western Shasta County Foothills Between 1000-3000 ft, CA, Shasta Lake Area and Interstate 5 Between 1000-3000 ft, CA, South-Central Shasta County Including Redding Metro, CA, Eastern Shasta County Foothills Between 1000-3000 ft, CA, Eastern Shasta County Mountains and Southern Cascades Above 3000 ft, CA, Burney Basin, CA, Lassen Volcanic National Park, CA, Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft, CA, Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft, CA, Northern Motherlode Between 1000-3000 ft, CA, Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80, CA, Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80, CA, Central Motherlode Between 1000-3000 ft, CA, Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50, CA, Southern Motherlode Between 1000-3000 ft, CA, Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft, CA, Tehama County Coast Range Above 3000 ft, CA, Western Tehama County Foothills Between 1000-3000 ft, CA, Northern Sacramento Valley in Tehama County, CA, Glenn and Colusa County Coast Range Above 3000 ft, CA, Central Glenn County Including Interstate 5, CA, Eastern Glenn County, CA, Butte County Below 1000 ft, CA, Western Glenn and Colusa County Foothills Between 1000-3000 ft, CA, Central Colusa County Including Interstate 5, CA, Eastern Colusa County, CA, Sutter and Yuba Counties Below 1000 ft, CA, Capay Hills of Yolo County and Vaca Hills of Solano County, CA, Western Yolo County Including Capay Valley and Interstate 505, CA, Central Yolo and Northeast Solano Counties Including Woodland and Davis, CA, Sacramento Metro and Western El Dorado and Amador Counties, CA, San Joaquin County Delta, CA, Central San Joaquin County Including Stockton Metro, CA, Tracy Triangle Below 1000 ft, CA, Northeastern San Joaquin Valley Below 1000 ft, CA, Eastern Diablo Range Above 1000 ft, CA, Western Stanislaus County Below 1000 ft Including Interstate 5, CA, Central Stanislaus County Including Modesto Metro, CA 12:00 AM

Sacramento, California

Last updated: 3:24 AM CDT  ·  Refresh
21°C
Feels like 19°
Clear
▲ 41°  /  ▼ 17°
Wind
7 mph SSE
Humidity
59%
Dew Point
12°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:13 AM
Sunset
8:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sacramento is currently clear at 20°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:13AM · Sunset: 8:08PM.

Alerts

Heat Advisory
Western Shasta County Mountains Above 3000 ft, CA, Western Shasta County Foothills Between 1000-3000 ft, CA, Shasta Lake Area and Interstate 5 Between 1000-3000 ft, CA, South-Central Shasta County Including Redding Metro, CA, Eastern Shasta County Foothills Between 1000-3000 ft, CA, Eastern Shasta County Mountains and Southern Cascades Above 3000 ft, CA, Burney Basin, CA, Lassen Volcanic National Park, CA, Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft, CA, Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft, CA, Northern Motherlode Between 1000-3000 ft, CA, Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80, CA, Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80, CA, Central Motherlode Between 1000-3000 ft, CA, Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50, CA, Southern Motherlode Between 1000-3000 ft, CA, Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft, CA, Tehama County Coast Range Above 3000 ft, CA, Western Tehama County Foothills Between 1000-3000 ft, CA, Northern Sacramento Valley in Tehama County, CA, Glenn and Colusa County Coast Range Above 3000 ft, CA, Central Glenn County Including Interstate 5, CA, Eastern Glenn County, CA, Butte County Below 1000 ft, CA, Western Glenn and Colusa County Foothills Between 1000-3000 ft, CA, Central Colusa County Including Interstate 5, CA, Eastern Colusa County, CA, Sutter and Yuba Counties Below 1000 ft, CA, Capay Hills of Yolo County and Vaca Hills of Solano County, CA, Western Yolo County Including Capay Valley and Interstate 505, CA, Central Yolo and Northeast Solano Counties Including Woodland and Davis, CA, Sacramento Metro and Western El Dorado and Amador Counties, CA, San Joaquin County Delta, CA, Central San Joaquin County Including Stockton Metro, CA, Tracy Triangle Below 1000 ft, CA, Northeastern San Joaquin Valley Below 1000 ft, CA, Eastern Diablo Range Above 1000 ft, CA, Western Stanislaus County Below 1000 ft Including Interstate 5, CA, Central Stanislaus County Including Modesto Metro, CA
Expires 12:00 AM
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
3%
2 AM
19°
3%
3 AM
19°
3%
4 AM
18°
3%
5 AM
15°
3%
6 AM
16°
3%
7 AM
16°
3%
8 AM
18°
3%
9 AM
20°
3%
10 AM
23°
3%
11 AM
26°
3%
12 PM
29°
3%
1 PM
33°
3%
2 PM
35°
3%
3 PM
37°
3%
4 PM
38°
3%
5 PM
41°
3%
6 PM
38°
3%
7 PM
36°
3%
8 PM
32°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
24°
3%
7-Day Forecast
Today
41° 17°
Mostly Clear.
Sun
42° 17°
Clear.
Mon
36° 13°
Mostly Clear.
Tue
37° 12°
Mostly Cloudy.
Wed
37° 14°
Clear.
Thu
33° 14°
Clear.
Fri
32° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Clear 3% 7 mph SSE 59%
2 AM 19° Clear 3% 7 mph SSE 60%
3 AM 19° Mostly Clear 3% 7 mph S 63%
4 AM 18° Mostly Clear 3% 6 mph S 66%
5 AM 15° Partly Cloudy 3% 5 mph S 67%
6 AM 16° Partly Cloudy 3% 5 mph S 65%
7 AM 16° Partly Cloudy 3% 5 mph S 62%
8 AM 18° Partly Cloudy 3% 5 mph S 56%
9 AM 20° Partly Cloudy 3% 5 mph SSW 48%
10 AM 23° Partly Cloudy 3% 4 mph SSW 39%
11 AM 26° Mostly Clear 3% 4 mph SW 32%
12 PM 29° Mostly Clear 3% 4 mph SW 28%
1 PM 33° Mostly Clear 3% 4 mph WSW 24%
2 PM 35° Mostly Clear 3% 4 mph WSW 21%
3 PM 37° Clear 3% 5 mph SW 18%
4 PM 38° Clear 3% 6 mph SW 16%
5 PM 41° Clear 3% 7 mph SW 17%
6 PM 38° Clear 3% 8 mph SW 21%
7 PM 36° Clear 3% 9 mph SW 26%
8 PM 32° Clear 3% 9 mph SSW 31%
9 PM 28° Clear 3% 8 mph SSW 36%
10 PM 27° Clear 3% 8 mph SSW 39%
11 PM 26° Clear 3% 8 mph SSW 43%
12 AM 24° Clear 3% 7 mph SSW 46%
15-Day Forecast
Today
8/8
Mostly Clear
3%
17°
41°
Sun
8/9
Clear
3%
17°
42°
Mon
8/10
Mostly Clear
3%
13°
36°
Tue
8/11
Mostly Cloudy
3%
12°
37°
Wed
8/12
Clear
8%
14°
37°
Thu
8/13
Clear
8%
14°
33°
Fri
8/14
Clear
8%
14°
32°
Sat
8/15
Clear
18%
13°
33°
Sun
8/16
Clear
3%
12°
32°
Mon
8/17
Clear
3%
11°
33°
Tue
8/18
Clear
3%
16°
32°
Wed
8/19
Clear
3%
16°
32°
Thu
8/20
Clear
3%
16°
32°
Fri
8/21
Clear
25%
17°
33°
Sat
8/22
Clear
3%
17°
34°
58
Moderate
U.S. Air Quality Index · Dominant: O3
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
57 AQI 12.1 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 57 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 58 57
Sun 67 Moderate 67 52
Mon 58 Moderate 58 52
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Aug 8, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE56 J/kg
MUCAPE0 J/kg
SBCIN-12368 J/kg
MLCIN0 J/kg
Lifted Index9.9
Kinematics
0–6 km Shear6 kt
0–1 km Shear11 kt
Eff. Shear
0–1 km SRH4
0–3 km SRH-12
Eff. SRH
Storm Motion175° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index12.8
Thermo & Levels
PWAT0.95 in
0–3 km LR0.8 °C/km
700–500 LR8.5 °C/km
Total Totals39.7
LCL899 hPa
LFC
EL
Freezing Lvl16,624 ft