Blowing Dust Advisory — Washington Palouse, WA, Upper Columbia Basin, WA, Spokane Area, WA, Waterville Plateau, WA 9:00 PM

Spokane, Washington

Last updated: 8:37 PM CDT  ·  Refresh
21°C
Feels like 19°
Mostly Cloudy
▲ 23°  /  ▼ 6°
Wind
2 mph SW
Humidity
35%
Dew Point
4°
Pressure
27.92 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
76%
Sunrise
6:57 AM
Sunset
6:14 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Spokane is currently mostly cloudy at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:57AM · Sunset: 6:14PM.

61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
5%
7 PM
19°
3%
8 PM
18°
3%
9 PM
14°
3%
10 PM
14°
3%
11 PM
13°
3%
12 AM
13°
3%
1 AM
11°
3%
2 AM
11°
3%
3 AM
10°
3%
4 AM
10°
3%
5 AM
8°
3%
6 AM
8°
3%
7 AM
8°
3%
8 AM
10°
5%
9 AM
12°
8%
10 AM
13°
8%
11 AM
14°
8%
12 PM
13°
17%
1 PM
19°
17%
2 PM
18°
12%
3 PM
18°
11%
4 PM
18°
11%
5 PM
16°
11%
7-Day Forecast
Tonight
23° 6°
Mostly Cloudy.
Fri
20° 5°
Overcast.
Sat
14° -1°
Clear.
Sun
11° -2°
Clear.
Mon
14° -2°
Clear.
Tue
16° -1°
Clear.
Wed
14° 2°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Cloudy 5% 2 mph SW 35%
7 PM 19° Overcast 3% 3 mph SW 38%
8 PM 18° Overcast 3% 3 mph SSW 40%
9 PM 14° Overcast 3% 3 mph S 41%
10 PM 14° Overcast 3% 3 mph S 42%
11 PM 13° Overcast 3% 4 mph S 44%
12 AM 13° Overcast 3% 4 mph SSE 45%
1 AM 11° Overcast 3% 4 mph SSE 46%
2 AM 11° Overcast 3% 4 mph SSE 47%
3 AM 10° Mostly Cloudy 3% 4 mph SSE 48%
4 AM 10° Mostly Cloudy 3% 4 mph S 50%
5 AM 8° Mostly Cloudy 3% 5 mph S 52%
6 AM 8° Mostly Cloudy 3% 6 mph SSW 54%
7 AM 8° Mostly Cloudy 3% 7 mph SSW 57%
8 AM 10° Overcast 5% 7 mph SW 49%
9 AM 12° Overcast 8% 10 mph SW 45%
10 AM 13° Overcast 8% 13 mph WSW 42%
11 AM 14° Overcast 8% 14 mph WSW 44%
12 PM 13° Overcast 17% 14 mph WSW 49%
1 PM 19° Overcast 17% 14 mph WSW 53%
2 PM 18° Overcast 12% 14 mph WSW 51%
3 PM 18° Overcast 11% 13 mph WSW 46%
4 PM 18° Overcast 11% 13 mph WSW 41%
5 PM 16° Overcast 11% 12 mph WSW 40%
15-Day Forecast
Today
10/8
Mostly Cloudy
5%
6°
23°
Fri
10/9
Overcast
17%
5°
20°
Sat
10/10
Clear
7%
-1°
14°
Sun
10/11
Clear
7%
-2°
11°
Mon
10/12
Clear
8%
-2°
14°
Tue
10/13
Clear
3%
-1°
16°
Wed
10/14
Clear
17%
2°
14°
Thu
10/15
Clear
8%
1°
16°
Fri
10/16
Clear
3%
-2°
16°
Sat
10/17
Clear
3%
-1°
17°
Sun
10/18
Clear
3%
0°
16°
Mon
10/19
Clear
25%
4°
16°
Tue
10/20
Clear
3%
3°
16°
Wed
10/21
Clear
25%
2°
15°
Thu
10/22
Clear
3%
2°
16°
61
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
61 AQI 14.3 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 36 61
Sat 40 Good 40 26
Sun 32 Good 32 6
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 Oct 8, 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
MLCAPE10 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index8.7
Kinematics
0–6 km Shear42 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH41
0–3 km SRH112
Eff. SRH—
Storm Motion321° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index17.5
Thermo & Levels
PWAT0.74 in
0–3 km LR5.6 °C/km
700–500 LR6.4 °C/km
Total Totals39.4
LCL739 hPa
LFC—
EL—
Freezing Lvl12,041 ft