Flash Flood Watch 6:00 PM

Spokane, Washington

Last updated: 5:54 PM CDT  ·  Refresh
14°C
Feels like 11°
Mostly Cloudy
▲ 16°  /  ▼ 7°
Wind
10 mph SW
Humidity
61%
Dew Point
Pressure
27.80 inHg
Visibility
10 mi
UV Index
4.7
Cloud Cover
68%
Sunrise
6:23 AM
Sunset
7:05 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Spokane is currently mostly cloudy at 14°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:23AM · Sunset: 7:05PM.

36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
34%
4 PM
16°
41%
5 PM
14°
28%
6 PM
13°
13%
7 PM
12°
11%
8 PM
11°
13%
9 PM
11°
7%
10 PM
11°
13%
11 PM
10°
13%
12 AM
13%
1 AM
8%
2 AM
8%
3 AM
11%
4 AM
7%
5 AM
7%
6 AM
4%
7 AM
4%
8 AM
5%
9 AM
5%
10 AM
12°
3%
11 AM
12°
3%
12 PM
14°
3%
1 PM
15°
3%
2 PM
16°
3%
7-Day Forecast
Today
16°
Mostly Cloudy with a 34% chance of rain.
Mon
18°
Mostly Cloudy.
Tue
19°
Overcast.
Wed
24°
Clear.
Thu
26°
Partly Cloudy.
Fri
27° 10°
Partly Cloudy.
Sat
27° 10°
Mostly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 14° Mostly Cloudy 34% 10 mph SW 61%
4 PM 16° Partly Cloudy 41% 11 mph SW 65%
5 PM 14° Mostly Cloudy 28% 10 mph SW 70%
6 PM 13° Overcast 13% 7 mph SW 73%
7 PM 12° Overcast 11% 6 mph SW 76%
8 PM 11° Overcast 13% 7 mph SW 77%
9 PM 11° Overcast 7% 7 mph SW 78%
10 PM 11° Overcast 13% 7 mph SW 80%
11 PM 10° Overcast 13% 7 mph SW 82%
12 AM Overcast 13% 7 mph SW 85%
1 AM Overcast 8% 7 mph SW 87%
2 AM Mostly Cloudy 8% 8 mph SW 88%
3 AM Mostly Cloudy 11% 7 mph SW 88%
4 AM Partly Cloudy 7% 7 mph SW 89%
5 AM Mostly Cloudy 7% 7 mph SW 88%
6 AM Mostly Cloudy 4% 7 mph SW 87%
7 AM Mostly Cloudy 4% 8 mph SW 86%
8 AM Mostly Cloudy 5% 8 mph SW 82%
9 AM Mostly Cloudy 5% 8 mph SW 77%
10 AM 12° Mostly Cloudy 3% 8 mph SW 73%
11 AM 12° Mostly Cloudy 3% 8 mph SW 69%
12 PM 14° Partly Cloudy 3% 8 mph SW 64%
1 PM 15° Partly Cloudy 3% 7 mph SW 59%
2 PM 16° Partly Cloudy 3% 7 mph SW 57%
15-Day Forecast
Today
9/13
Mostly Cloudy
34%
16°
Mon
9/14
Mostly Cloudy
13%
18°
Tue
9/15
Overcast
6%
19°
Wed
9/16
Clear
3%
24°
Thu
9/17
Partly Cloudy
8%
26°
Fri
9/18
Partly Cloudy
8%
10°
27°
Sat
9/19
Mostly Cloudy
8%
10°
27°
Sun
9/20
Clear
8%
11°
26°
Mon
9/21
Clear
3%
11°
26°
Tue
9/22
Mostly Cloudy
21%
11°
25°
Wed
9/23
Mostly Cloudy
25%
10°
22°
Thu
9/24
Clear
25%
22°
Fri
9/25
Clear
25%
21°
Sat
9/26
Clear
60%
22°
Sun
9/27
Clear
25%
22°
36
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
PM2.5
Fine particulate matter
19 AQI 3.5 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 36 Good 36 19
Tue 31 Good 31 28
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. 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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Sep 13, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE358 J/kg
MLCAPE160 J/kg
MUCAPE358 J/kg
SBCIN0 J/kg
MLCIN-1 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear6 kt
0–1 km Shear8 kt
Eff. Shear2 kt
0–1 km SRH-15
0–3 km SRH-4
Eff. SRH-4
Storm Motion196° @ 25 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.6
Thermo & Levels
PWAT0.66 in
0–3 km LR7.7 °C/km
700–500 LR7.1 °C/km
Total Totals56.0
LCL841 hPa
LFC941 hPa
EL385 hPa
Freezing Lvl5,341 ft