Heat Advisory — San Juan County, WA, Foothills and Valleys of the North Cascades, WA, Foothills and Valleys of Thurston and Lewis Counties, WA, Lowlands of Western Whatcom County, WA, Lowlands of Western Skagit and Northwestern Snohomish Counties, WA, Olympia and Southern Puget Sound, WA, Lowlands of Lewis and Southern Thurston Counties, WA, Middle Chehalis River Valley, WA, Willapa and Black Hills, WA, Southern Hood Canal, WA, Northern Hood Canal, WA, Port Townsend Area, WA, Eastern Strait of Juan de Fuca, WA, Foothills of the Western and Southern Olympic Peninsula, WA, Lower Chehalis River Valley, WA, Island County, WA, Foothills and Valleys of Snohomish and Northern King Counties, WA, Foothills and Valleys of Central King County, WA, Foothills and Valleys of Pierce and Southern King Counties, WA, Downtown Everett / Marysville Area, WA, Shoreline / Lynnwood / South Everett Area, WA, Eastside, WA, City of Seattle, WA, Lowlands of Pierce and Southern King Counties, WA, Eastern Kitsap County, WA 1:00 AM

Tacoma, Washington

Last updated: 7:11 PM CDT  ·  Refresh
31°C
Feels like 29°
Partly Cloudy
▲ 32°  /  ▼ 14°
Wind
6 mph N
Humidity
26%
Dew Point
9°
Pressure
29.67 inHg
Visibility
9 mi
UV Index
6.8
Cloud Cover
34%
Sunrise
5:13 AM
Sunset
9:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Tacoma is currently partly cloudy at 31°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:13AM · Sunset: 9:09PM.

Alerts

Heat Advisory
San Juan County, WA, Foothills and Valleys of the North Cascades, WA, Foothills and Valleys of Thurston and Lewis Counties, WA, Lowlands of Western Whatcom County, WA, Lowlands of Western Skagit and Northwestern Snohomish Counties, WA, Olympia and Southern Puget Sound, WA, Lowlands of Lewis and Southern Thurston Counties, WA, Middle Chehalis River Valley, WA, Willapa and Black Hills, WA, Southern Hood Canal, WA, Northern Hood Canal, WA, Port Townsend Area, WA, Eastern Strait of Juan de Fuca, WA, Foothills of the Western and Southern Olympic Peninsula, WA, Lower Chehalis River Valley, WA, Island County, WA, Foothills and Valleys of Snohomish and Northern King Counties, WA, Foothills and Valleys of Central King County, WA, Foothills and Valleys of Pierce and Southern King Counties, WA, Downtown Everett / Marysville Area, WA, Shoreline / Lynnwood / South Everett Area, WA, Eastside, WA, City of Seattle, WA, Lowlands of Pierce and Southern King Counties, WA, Eastern Kitsap County, WA
Expires 1:00 AM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
11%
6 PM
31°
29%
7 PM
30°
21%
8 PM
28°
21%
9 PM
26°
21%
10 PM
23°
14%
11 PM
22°
3%
12 AM
21°
3%
1 AM
19°
3%
2 AM
18°
3%
3 AM
17°
3%
4 AM
16°
3%
5 AM
14°
3%
6 AM
15°
3%
7 AM
16°
3%
8 AM
18°
3%
9 AM
19°
3%
10 AM
21°
3%
11 AM
23°
3%
12 PM
28°
3%
1 PM
28°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
7-Day Forecast
Today
32° 14°
Rain, 21% chance.
Wed
30° 13°
Partly Cloudy.
Thu
23° 10°
Drizzle, 65% chance.
Fri
18° 9°
Rain, 90% chance.
Sat
19° 6°
Drizzle, 56% chance.
Sun
17° 8°
Clear with a 21% chance of rain.
Mon
19° 8°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 11% 6 mph N 26%
6 PM 31° Mostly Clear 29% 6 mph NNE 27%
7 PM 30° Rain 21% 6 mph NNE 31%
8 PM 28° Rain 21% 5 mph NNE 36%
9 PM 26° Rain 21% 4 mph NNE 41%
10 PM 23° Drizzle 14% 4 mph NNE 46%
11 PM 22° Clear 3% 3 mph NNE 51%
12 AM 21° Mostly Clear 3% 2 mph NNE 53%
1 AM 19° Partly Cloudy 3% 2 mph NW 56%
2 AM 18° Mostly Cloudy 3% 3 mph W 60%
3 AM 17° Mostly Cloudy 3% 3 mph W 63%
4 AM 16° Overcast 3% 2 mph WSW 65%
5 AM 14° Overcast 3% 3 mph WSW 68%
6 AM 15° Mostly Cloudy 3% 3 mph WSW 67%
7 AM 16° Partly Cloudy 3% 3 mph WSW 64%
8 AM 18° Partly Cloudy 3% 3 mph W 60%
9 AM 19° Partly Cloudy 3% 4 mph W 54%
10 AM 21° Partly Cloudy 3% 4 mph W 47%
11 AM 23° Partly Cloudy 3% 4 mph W 42%
12 PM 28° Partly Cloudy 3% 5 mph W 38%
1 PM 28° Partly Cloudy 3% 6 mph W 35%
2 PM 29° Mostly Cloudy 3% 6 mph W 32%
3 PM 29° Mostly Cloudy 3% 7 mph W 32%
4 PM 29° Partly Cloudy 3% 9 mph WSW 32%
15-Day Forecast
Today
6/23
Rain
21%
14°
32°
Wed
6/24
Partly Cloudy
3%
13°
30°
Thu
6/25
Drizzle
65%
10°
23°
Fri
6/26
Rain
90%
9°
18°
Sat
6/27
Drizzle
56%
6°
19°
Sun
6/28
Clear
21%
8°
17°
Mon
6/29
Clear
13%
8°
19°
Tue
6/30
Clear
38%
7°
21°
Wed
7/1
Rain
71%
6°
20°
Thu
7/2
Clear
40%
4°
20°
Fri
7/3
Rain
40%
9°
21°
Sat
7/4
Rain
36%
9°
23°
Sun
7/5
Clear
20%
9°
26°
Mon
7/6
Clear
20%
10°
27°
Tue
7/7
Clear
20%
11°
29°
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 12.0 µg/m³
O3
Ground-level ozone
49 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 49 56
Thu 39 Good 25 39
Fri 27 Good 26 27
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 Jun 23, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE319 J/kg
MLCAPE53 J/kg
MUCAPE319 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear15 kt
0–1 km Shear2 kt
Eff. Shear13 kt
0–1 km SRH-7
0–3 km SRH-22
Eff. SRH-22
Storm Motion140° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index26.1
Thermo & Levels
PWAT0.81 in
0–3 km LR8.9 °C/km
700–500 LR6.9 °C/km
Total Totals47.8
LCL736 hPa
LFC1005 hPa
EL305 hPa
Freezing Lvl11,352 ft