Spokane County, Washington, United States

Last updated: 3:51 PM CDT · Refresh

12°C

Feels like 7°

Overcast

▲ 14° / ▼ 7°

Wind

13 mph SW

Humidity

70%

Dew Point

7°

Pressure

27.52 inHg

Visibility

10 mi

UV Index

3.9

Cloud Cover

87%

Sunrise

6:23 AM

Sunset

7:05 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Spokane County is currently overcast at 12°C. Precipitation is likely — peak probability 57% around 5 PM. Sunrise: 6:23AM · Sunset: 7:05PM.

35 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

12°

29%

2 PM

12°

43%

3 PM

12°

38%

4 PM

14°

37%

5 PM

13°

56%

6 PM

12°

46%

7 PM

11°

31%

8 PM

10°

24%

9 PM

9°

22%

10 PM

9°

44%

11 PM

9°

44%

12 AM

8°

29%

1 AM

8°

31%

2 AM

8°

31%

3 AM

8°

17%

4 AM

7°

17%

5 AM

7°

17%

6 AM

7°

7 AM

7°

8 AM

9°

9 AM

9°

10 AM

10°

11 AM

11°

12 PM

12°

7-Day Forecast

Today

14° 7°

Mostly Cloudy with a 44% chance of rain.

Mon

17° 7°

Partly Cloudy with a 31% chance of rain.

Tue

20° 7°

Mostly Cloudy.

Wed

24° 10°

Clear.

Thu

27° 9°

Clear.

Fri

26° 12°

Clear.

Sat

26° 11°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 12° Overcast 29% 13 mph SW 70%

2 PM 12° Overcast 43% 13 mph SW 68%

3 PM 12° Overcast 38% 12 mph SW 69%

4 PM 14° Mostly Cloudy 37% 12 mph SW 70%

5 PM 13° Rain 56% 12 mph SW 74%

6 PM 12° Overcast 46% 8 mph SW 78%

7 PM 11° Overcast 31% 7 mph SW 82%

8 PM 10° Overcast 24% 7 mph SW 84%

9 PM 9° Overcast 22% 8 mph SW 85%

10 PM 9° Overcast 44% 8 mph SW 87%

11 PM 9° Overcast 44% 8 mph SW 89%

12 AM 8° Overcast 29% 9 mph WSW 90%

1 AM 8° Overcast 31% 9 mph SW 91%

2 AM 8° Mostly Cloudy 31% 9 mph WSW 92%

3 AM 8° Mostly Cloudy 17% 9 mph SW 93%

4 AM 7° Mostly Cloudy 17% 9 mph SW 94%

5 AM 7° Mostly Cloudy 17% 9 mph SW 93%

6 AM 7° Mostly Cloudy 6% 9 mph SW 91%

7 AM 7° Mostly Cloudy 6% 9 mph SW 90%

8 AM 9° Mostly Cloudy 7% 9 mph SW 87%

9 AM 9° Mostly Cloudy 7% 9 mph SW 84%

10 AM 10° Mostly Cloudy 7% 9 mph SW 81%

11 AM 11° Partly Cloudy 7% 9 mph SW 76%

12 PM 12° Partly Cloudy 7% 8 mph SW 70%

15-Day Forecast

Today

9/13

Mostly Cloudy

44%

7°

14°

Mon

9/14

Partly Cloudy

31%

7°

17°

Tue

9/15

Mostly Cloudy

7°

20°

Wed

9/16

Clear

10°

24°

Thu

9/17

Clear

9°

27°

Fri

9/18

Clear

12°

26°

Sat

9/19

Clear

11°

26°

Sun

9/20

Clear

12°

26°

Mon

9/21

Clear

12°

24°

Tue

9/22

Clear

14%

11°

24°

Wed

9/23

Clear

25%

10°

22°

Thu

9/24

Clear

25%

9°

21°

Fri

9/25

Clear

25%

9°

21°

Sat

9/26

Drizzle

60%

9°

21°

Sun

9/27

Clear

25%

9°

22°

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

18 AQI 3.3 µg/m³

O₃

Ground-level ozone

Dominant

35 AQI 39 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 35 Good 35 18

Tue 31 Good 31 26

Wed 33 Good 30 33

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 Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE330 J/kg

MLCAPE162 J/kg

MUCAPE330 J/kg

SBCIN0 J/kg

MLCIN-0 J/kg

Lifted Index-1.4

Kinematics

0–6 km Shear5 kt

0–1 km Shear7 kt

Eff. Shear6 kt

0–1 km SRH-3

0–3 km SRH6

Eff. SRH6

Storm Motion219° @ 29 kt

0–1 km EHI-0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index30.1

Thermo & Levels

PWAT0.66 in

0–3 km LR7.3 °C/km

700–500 LR6.9 °C/km

Total Totals55.1

LCL869 hPa

LFC932 hPa

EL399 hPa

Freezing Lvl4,872 ft

Spokane County, Washington, United States

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