Salem, Oregon

Last updated: 7:41 PM CDT  ·  Refresh
22°C
Feels like 19°
Overcast
▲ 22°  /  ▼ 9°
Wind
7 mph SSW
Humidity
42%
Dew Point
10°
Pressure
29.55 inHg
Visibility
10 mi
UV Index
1.9
Cloud Cover
87%
Sunrise
7:00 AM
Sunset
7:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Salem is currently overcast at 22°C. Precipitation is likely — peak probability 87% around 7 PM. Sunrise: 7:00AM · Sunset: 7:05PM.

Alerts

No active alerts for this location.
34 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
33%
6 PM
22°
64%
7 PM
21°
87%
8 PM
19°
85%
9 PM
16°
84%
10 PM
15°
83%
11 PM
15°
82%
12 AM
15°
78%
1 AM
14°
67%
2 AM
14°
57%
3 AM
14°
55%
4 AM
14°
58%
5 AM
12°
67%
6 AM
11°
72%
7 AM
11°
81%
8 AM
11°
81%
9 AM
10°
76%
10 AM
10°
76%
11 AM
10°
72%
12 PM
13°
72%
1 PM
16°
65%
2 PM
16°
52%
3 PM
16°
47%
4 PM
17°
37%
7-Day Forecast
Today
22° 9°
Overcast with a 85% chance of rain.
Fri
18° 9°
Mostly Cloudy with a 81% chance of rain.
Sat
18° 6°
Partly Cloudy.
Sun
21° 6°
Mostly Cloudy.
Mon
21° 6°
Partly Cloudy.
Tue
21° 9°
Partly Cloudy.
Wed
20° 9°
Mostly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 33% 7 mph SSW 42%
6 PM 22° Overcast 64% 6 mph SW 46%
7 PM 21° Rain 87% 7 mph WSW 53%
8 PM 19° Rain 85% 6 mph SW 68%
9 PM 16° Rain 84% 7 mph S 80%
10 PM 15° Thunderstorm 83% 10 mph S 89%
11 PM 15° Rain 82% 12 mph S 91%
12 AM 15° Overcast 78% 12 mph S 89%
1 AM 14° Partly Cloudy 67% 13 mph SSW 88%
2 AM 14° Partly Cloudy 57% 15 mph SSW 87%
3 AM 14° Mostly Cloudy 55% 18 mph SSW 86%
4 AM 14° Overcast 58% 20 mph SSW 85%
5 AM 12° Mostly Cloudy 67% 21 mph SSW 85%
6 AM 11° Overcast 72% 21 mph SSW 86%
7 AM 11° Overcast 81% 21 mph SSW 86%
8 AM 11° Overcast 81% 19 mph SW 86%
9 AM 10° Overcast 76% 18 mph SW 85%
10 AM 10° Overcast 76% 17 mph SW 84%
11 AM 10° Overcast 72% 16 mph SW 81%
12 PM 13° Mostly Cloudy 72% 15 mph SW 78%
1 PM 16° Mostly Cloudy 65% 14 mph WSW 75%
2 PM 16° Mostly Cloudy 52% 13 mph WSW 72%
3 PM 16° Partly Cloudy 47% 11 mph W 62%
4 PM 17° Partly Cloudy 37% 11 mph W 58%
15-Day Forecast
Today
9/24
Overcast
85%
9°
22°
Fri
9/25
Mostly Cloudy
81%
9°
18°
Sat
9/26
Partly Cloudy
3%
6°
18°
Sun
9/27
Mostly Cloudy
3%
6°
21°
Mon
9/28
Partly Cloudy
7%
6°
21°
Tue
9/29
Partly Cloudy
15%
9°
21°
Wed
9/30
Mostly Cloudy
15%
9°
20°
Thu
10/1
Mostly Cloudy
27%
8°
21°
Fri
10/2
Clear
34%
6°
19°
Sat
10/3
Mostly Cloudy
3%
6°
19°
Sun
10/4
Overcast
25%
7°
23°
Mon
10/5
Clear
25%
8°
23°
Tue
10/6
Clear
60%
9°
23°
Wed
10/7
Drizzle
60%
9°
23°
Thu
10/8
Drizzle
60%
9°
22°
34
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
34 AQI 6.3 µg/m³
O3
Ground-level ozone
27 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 27 34
Sat 28 Good 28 6
Sun 31 Good 31 8
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 Index4.7
Kinematics
0–6 km Shear43 kt
0–1 km Shear19 kt
Eff. Shear—
0–1 km SRH20
0–3 km SRH92
Eff. SRH—
Storm Motion241° @ 40 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.3
Thermo & Levels
PWAT1.03 in
0–3 km LR6.4 °C/km
700–500 LR5.9 °C/km
Total Totals35.3
LCL841 hPa
LFC—
EL—
Freezing Lvl11,224 ft