Flash Flood Watch 6:00 PM

Spokane, Washington

Last updated: 4:50 PM CDT  ·  Refresh
14°C
Feels like 10°
Mostly Cloudy
▲ 15°  /  ▼ 7°
Wind
10 mph SW
Humidity
65%
Dew Point
8°
Pressure
27.99 inHg
Visibility
10 mi
UV Index
4.6
Cloud Cover
79%
Sunrise
6:23 AM
Sunset
7:06 PM
Drag to pan · double-click to forecast a point
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: 7:06PM.

Alerts

Flash Flood Watch
Expires 6:00 PM
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
40%
3 PM
13°
31%
4 PM
13°
28%
5 PM
15°
27%
6 PM
14°
27%
7 PM
13°
14%
8 PM
12°
14%
9 PM
11°
10%
10 PM
11°
23%
11 PM
11°
19%
12 AM
11°
19%
1 AM
9°
8%
2 AM
9°
8%
3 AM
9°
7%
4 AM
8°
7%
5 AM
7°
7%
6 AM
7°
4%
7 AM
8°
5%
8 AM
8°
5%
9 AM
11°
5%
10 AM
11°
3%
11 AM
12°
3%
12 PM
13°
3%
1 PM
14°
3%
7-Day Forecast
Today
15° 7°
Mostly Cloudy with a 40% chance of rain.
Mon
19° 7°
Partly Cloudy.
Tue
19° 8°
Overcast.
Wed
24° 8°
Clear.
Thu
27° 9°
Mostly Clear.
Fri
26° 10°
Partly Cloudy.
Sat
26° 11°
Mostly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 14° Mostly Cloudy 40% 10 mph SW 65%
3 PM 13° Partly Cloudy 31% 10 mph SW 66%
4 PM 13° Mostly Cloudy 28% 10 mph SW 66%
5 PM 15° Mostly Cloudy 27% 8 mph SW 70%
6 PM 14° Mostly Cloudy 27% 8 mph SW 74%
7 PM 13° Overcast 14% 6 mph SW 77%
8 PM 12° Overcast 14% 6 mph SW 78%
9 PM 11° Overcast 10% 6 mph SW 80%
10 PM 11° Overcast 23% 6 mph SW 82%
11 PM 11° Overcast 19% 6 mph SW 84%
12 AM 11° Mostly Cloudy 19% 6 mph SW 86%
1 AM 9° Mostly Cloudy 8% 6 mph SW 88%
2 AM 9° Mostly Cloudy 8% 6 mph SW 89%
3 AM 9° Partly Cloudy 7% 5 mph SW 90%
4 AM 8° Partly Cloudy 7% 5 mph SW 92%
5 AM 7° Mostly Cloudy 7% 5 mph SW 91%
6 AM 7° Mostly Cloudy 4% 6 mph SW 89%
7 AM 8° Mostly Cloudy 5% 6 mph SW 88%
8 AM 8° Mostly Cloudy 5% 6 mph SW 85%
9 AM 11° Mostly Cloudy 5% 6 mph SW 81%
10 AM 11° Mostly Cloudy 3% 6 mph SW 78%
11 AM 12° Mostly Cloudy 3% 6 mph SW 74%
12 PM 13° Partly Cloudy 3% 6 mph SW 70%
1 PM 14° Partly Cloudy 3% 6 mph SW 66%
15-Day Forecast
Today
9/13
Mostly Cloudy
40%
7°
15°
Mon
9/14
Partly Cloudy
8%
7°
19°
Tue
9/15
Overcast
6%
8°
19°
Wed
9/16
Clear
3%
8°
24°
Thu
9/17
Mostly Clear
8%
9°
27°
Fri
9/18
Partly Cloudy
8%
10°
26°
Sat
9/19
Mostly Cloudy
8%
11°
26°
Sun
9/20
Clear
8%
11°
26°
Mon
9/21
Clear
3%
11°
26°
Tue
9/22
Partly Cloudy
21%
11°
24°
Wed
9/23
Partly Cloudy
36%
9°
22°
Thu
9/24
Drizzle
60%
8°
21°
Fri
9/25
Clear
25%
8°
21°
Sat
9/26
Drizzle
60%
8°
22°
Sun
9/27
Clear
25%
8°
22°
37
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
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 37 Good 37 18
Tue 31 Good 31 30
Wed 31 Good 31 26
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE333 J/kg
MLCAPE53 J/kg
MUCAPE258 J/kg
SBCIN-1 J/kg
MLCIN-7 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear12 kt
0–1 km Shear11 kt
Eff. Shear8 kt
0–1 km SRH-38
0–3 km SRH-30
Eff. SRH-30
Storm Motion168° @ 13 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.3
Thermo & Levels
PWAT0.71 in
0–3 km LR7.5 °C/km
700–500 LR6.8 °C/km
Total Totals52.4
LCL871 hPa
LFC921 hPa
EL387 hPa
Freezing Lvl5,492 ft