Salem, Oregon

Last updated: 5:03 PM CDT · Refresh

12°C

Feels like 9°

Overcast

▲ 12° / ▼ 6°

Wind

10 mph SW

Humidity

74%

Dew Point

8°

Pressure

29.78 inHg

Visibility

6 mi

UV Index

2.5

Cloud Cover

91%

Sunrise

7:43 AM

Sunset

6:05 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Salem is currently overcast at 12°C. Precipitation is likely — peak probability 57% around 4 PM. Sunrise: 7:43AM · Sunset: 6:05PM.

29 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

12°

53%

4 PM

12°

57%

5 PM

12°

38%

6 PM

11°

36%

7 PM

11°

24%

8 PM

10°

18%

9 PM

9°

18%

10 PM

8°

11 PM

8°

12 AM

7°

1 AM

8°

22%

2 AM

7°

22%

3 AM

7°

26%

4 AM

7°

37%

5 AM

7°

36%

6 AM

6°

36%

7 AM

6°

39%

8 AM

6°

50%

9 AM

7°

49%

10 AM

8°

42%

11 AM

8°

42%

12 PM

8°

41%

1 PM

9°

48%

2 PM

11°

42%

7-Day Forecast

Today

12° 6°

Overcast with a 53% chance of rain.

Thu

11° 6°

Rain, 49% chance.

Fri

12° 4°

Partly Cloudy with a 26% chance of rain.

Sat

12° -2°

Mostly Cloudy with a 43% chance of rain.

Sun

13° 3°

Clear.

Mon

13° 4°

Clear.

Tue

14° 5°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 12° Overcast 53% 10 mph SW 74%

4 PM 12° Overcast 57% 8 mph WSW 74%

5 PM 12° Overcast 38% 6 mph SW 77%

6 PM 11° Overcast 36% 6 mph SW 80%

7 PM 11° Overcast 24% 6 mph SW 83%

8 PM 10° Overcast 18% 6 mph SSW 86%

9 PM 9° Mostly Cloudy 18% 6 mph SSW 88%

10 PM 8° Mostly Cloudy 8% 6 mph S 89%

11 PM 8° Mostly Cloudy 3% 7 mph S 90%

12 AM 7° Mostly Cloudy 6% 7 mph S 90%

1 AM 8° Mostly Cloudy 22% 7 mph S 90%

2 AM 7° Partly Cloudy 22% 8 mph S 90%

3 AM 7° Mostly Cloudy 26% 6 mph SSW 91%

4 AM 7° Rain 37% 6 mph SSW 91%

5 AM 7° Rain 36% 5 mph S 91%

6 AM 6° Rain 36% 5 mph S 92%

7 AM 6° Rain 39% 4 mph S 92%

8 AM 6° Rain 50% 4 mph S 92%

9 AM 7° Rain 49% 4 mph S 90%

10 AM 8° Rain 42% 3 mph SSW 88%

11 AM 8° Rain 42% 3 mph SSW 86%

12 PM 8° Rain 41% 3 mph SSW 84%

1 PM 9° Rain 48% 2 mph SSW 82%

2 PM 11° Rain 42% 2 mph WSW 80%

15-Day Forecast

Today

10/28

Overcast

53%

6°

12°

Thu

10/29

Rain

49%

6°

11°

Fri

10/30

Partly Cloudy

26%

4°

12°

Sat

10/31

Mostly Cloudy

43%

-2°

12°

Sun

11/1

Clear

13%

3°

13°

Mon

11/2

Clear

19%

4°

13°

Tue

11/3

Clear

5°

14°

Wed

11/4

Clear

25%

4°

14°

Thu

11/5

Drizzle

60%

6°

14°

Fri

11/6

Drizzle

60%

6°

14°

Sat

11/7

Drizzle

60%

6°

14°

Sun

11/8

Drizzle

60%

6°

14°

Mon

11/9

Drizzle

60%

7°

14°

Tue

11/10

Drizzle

60%

7°

14°

Wed

11/11

Drizzle

60%

8°

14°

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

PM_2.5

Fine particulate matter

17 AQI 3.0 µg/m³

O₃

Ground-level ozone

Dominant

29 AQI 32 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Thu 29 Good 29 17

Fri 26 Good 25 26

Sat 31 Good 31 18

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Wed Oct 28, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE220 J/kg

MLCAPE148 J/kg

MUCAPE220 J/kg

SBCIN-0 J/kg

MLCIN-1 J/kg

Lifted Index5.6

Kinematics

0–6 km Shear57 kt

0–1 km Shear10 kt

Eff. Shear14 kt

0–1 km SRH73

0–3 km SRH111

Eff. SRH111

Storm Motion302° @ 32 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.1

STP (eff)0.0

Supercell0.0

K-Index7.9

Thermo & Levels

PWAT0.57 in

0–3 km LR7.1 °C/km

700–500 LR4.6 °C/km

Total Totals40.4

LCL952 hPa

LFC948 hPa

EL673 hPa

Freezing Lvl4,669 ft

Salem, Oregon

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