Wind Advisory — Northern Middlesex, CT, Northern New London, CT, Southern Fairfield, CT, Southern New Haven, CT, Southern Middlesex, CT, Southern New London, CT, Southern Westchester, NY, New York (Manhattan), NY, Bronx, NY, Richmond (Staten Is.), NY, Kings (Brooklyn), NY, Northwest Suffolk, NY, Northeast Suffolk, NY, Southwest Suffolk, NY, Southeast Suffolk, NY, Northern Queens, NY, Northern Nassau, NY, Southern Queens, NY, Southern Nassau, NY 5:00 AM

Portland, Oregon

Last updated: 8:25 PM CDT  ·  Refresh
20°C
Feels like 19°
Overcast
▲ 21°  /  ▼ 9°
Wind
5 mph SW
Humidity
52%
Dew Point
12°
Pressure
29.60 inHg
Visibility
10 mi
UV Index
1.0
Cloud Cover
89%
Sunrise
6:59 AM
Sunset
7:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Portland is currently overcast at 20°C. Precipitation is likely — peak probability 84% around 10 PM. Sunrise: 6:59AM · Sunset: 7:04PM.

Alerts

Wind Advisory
Northern Middlesex, CT, Northern New London, CT, Southern Fairfield, CT, Southern New Haven, CT, Southern Middlesex, CT, Southern New London, CT, Southern Westchester, NY, New York (Manhattan), NY, Bronx, NY, Richmond (Staten Is.), NY, Kings (Brooklyn), NY, Northwest Suffolk, NY, Northeast Suffolk, NY, Southwest Suffolk, NY, Southeast Suffolk, NY, Northern Queens, NY, Northern Nassau, NY, Southern Queens, NY, Southern Nassau, NY
Expires 5:00 AM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
33%
7 PM
21°
54%
8 PM
20°
65%
9 PM
17°
80%
10 PM
16°
84%
11 PM
16°
83%
12 AM
16°
82%
1 AM
14°
73%
2 AM
14°
71%
3 AM
14°
79%
4 AM
15°
65%
5 AM
13°
66%
6 AM
13°
81%
7 AM
12°
73%
8 AM
12°
74%
9 AM
11°
79%
10 AM
11°
78%
11 AM
11°
78%
12 PM
11°
78%
1 PM
15°
77%
2 PM
16°
61%
3 PM
16°
61%
4 PM
16°
47%
5 PM
17°
38%
7-Day Forecast
Tonight
21° 9°
Overcast with a 80% chance of rain.
Fri
18° 10°
Rain, 82% chance.
Sat
19° 9°
Mostly Cloudy.
Sun
21° 8°
Mostly Clear with a 32% chance of rain.
Mon
20° 8°
Mostly Cloudy.
Tue
19° 11°
Rain, 49% chance.
Wed
19° 11°
Mostly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 20° Overcast 33% 5 mph SW 52%
7 PM 21° Overcast 54% 5 mph SW 54%
8 PM 20° Overcast 65% 5 mph WSW 63%
9 PM 17° Overcast 80% 4 mph SW 75%
10 PM 16° Rain 84% 4 mph S 85%
11 PM 16° Rain 83% 6 mph SSE 89%
12 AM 16° Rain 82% 7 mph S 90%
1 AM 14° Overcast 73% 6 mph S 91%
2 AM 14° Mostly Cloudy 71% 7 mph S 91%
3 AM 14° Partly Cloudy 79% 9 mph S 89%
4 AM 15° Mostly Cloudy 65% 11 mph S 88%
5 AM 13° Overcast 66% 13 mph S 84%
6 AM 13° Overcast 81% 16 mph SSW 84%
7 AM 12° Mostly Cloudy 73% 19 mph SSW 84%
8 AM 12° Rain 74% 20 mph SSW 84%
9 AM 11° Rain 79% 18 mph SW 84%
10 AM 11° Rain 78% 17 mph SW 84%
11 AM 11° Rain 78% 16 mph SW 82%
12 PM 11° Mostly Cloudy 78% 15 mph WSW 78%
1 PM 15° Mostly Cloudy 77% 13 mph WSW 75%
2 PM 16° Mostly Cloudy 61% 12 mph WSW 72%
3 PM 16° Mostly Cloudy 61% 12 mph W 69%
4 PM 16° Partly Cloudy 47% 11 mph W 66%
5 PM 17° Partly Cloudy 38% 11 mph W 66%
15-Day Forecast
Today
9/24
Overcast
80%
9°
21°
Fri
9/25
Rain
82%
10°
18°
Sat
9/26
Mostly Cloudy
13%
9°
19°
Sun
9/27
Mostly Clear
32%
8°
21°
Mon
9/28
Mostly Cloudy
3%
8°
20°
Tue
9/29
Rain
49%
11°
19°
Wed
9/30
Mostly Cloudy
18%
11°
19°
Thu
10/1
Mostly Cloudy
10%
10°
20°
Fri
10/2
Clear
34%
8°
18°
Sat
10/3
Overcast
3%
7°
18°
Sun
10/4
Drizzle
60%
8°
19°
Mon
10/5
Clear
60%
9°
21°
Tue
10/6
Clear
25%
10°
22°
Wed
10/7
Drizzle
60%
11°
23°
Thu
10/8
Drizzle
60%
11°
23°
49
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
49 AQI 8.9 µg/m³
O3
Ground-level ozone
19 AQI 21 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 19 49
Sat 25 Good 25 22
Sun 34 Good 27 34
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 Thu Sep 24, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE1 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index4.6
Kinematics
0–6 km Shear46 kt
0–1 km Shear17 kt
Eff. Shear—
0–1 km SRH17
0–3 km SRH94
Eff. SRH—
Storm Motion240° @ 40 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.3
Thermo & Levels
PWAT1.07 in
0–3 km LR6.0 °C/km
700–500 LR5.8 °C/km
Total Totals34.9
LCL881 hPa
LFC—
EL—
Freezing Lvl11,017 ft