Flash Flood Watch 6:00 PM

Waterville Plateau, Douglas County, Washington, 98858, United States

Last updated: 4:50 PM CDT  ·  Refresh
50°F
Feels like 44°
Overcast
▲ 53°  /  ▼ 43°
Wind
8 mph WSW
Humidity
83%
Dew Point
46°
Pressure
27.11 inHg
Visibility
8 mi
UV Index
2.3
Cloud Cover
97%
Sunrise
6:33 AM
Sunset
7:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Waterville Plateau is currently overcast at 50°F. Precipitation is likely — peak probability 66% around 5 PM. Sunrise: 6:33AM · Sunset: 7:16PM.

Alerts

Flash Flood Watch
Expires 6:00 PM
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
50°
63%
3 PM
48°
61%
4 PM
49°
65%
5 PM
53°
65%
6 PM
53°
59%
7 PM
52°
50%
8 PM
52°
31%
9 PM
51°
12%
10 PM
50°
7%
11 PM
50°
7%
12 AM
49°
7%
1 AM
48°
7%
2 AM
48°
7%
3 AM
48°
4%
4 AM
47°
3%
5 AM
43°
3%
6 AM
44°
3%
7 AM
44°
3%
8 AM
46°
3%
9 AM
50°
3%
10 AM
52°
3%
11 AM
53°
3%
12 PM
54°
3%
1 PM
56°
3%
7-Day Forecast
Today
53° 43°
Rain, 65% chance.
Mon
64° 43°
Mostly Clear.
Tue
62° 48°
Mostly Cloudy with a 20% chance of rain.
Wed
74° 49°
Clear.
Thu
79° 51°
Clear.
Fri
80° 53°
Clear.
Sat
78° 52°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 50° Overcast 63% 8 mph WSW 83%
3 PM 48° Overcast 61% 6 mph WSW 83%
4 PM 49° Rain 65% 5 mph W 82%
5 PM 53° Rain 65% 6 mph W 83%
6 PM 53° Rain 59% 7 mph W 83%
7 PM 52° Overcast 50% 7 mph W 83%
8 PM 52° Mostly Cloudy 31% 7 mph W 83%
9 PM 51° Partly Cloudy 12% 9 mph W 83%
10 PM 50° Mostly Clear 7% 10 mph W 84%
11 PM 50° Mostly Clear 7% 11 mph W 84%
12 AM 49° Mostly Clear 7% 11 mph W 84%
1 AM 48° Clear 7% 12 mph W 83%
2 AM 48° Clear 7% 12 mph W 83%
3 AM 48° Clear 4% 12 mph W 82%
4 AM 47° Clear 3% 11 mph W 82%
5 AM 43° Clear 3% 10 mph W 81%
6 AM 44° Clear 3% 10 mph W 80%
7 AM 44° Clear 3% 9 mph W 79%
8 AM 46° Clear 3% 9 mph W 75%
9 AM 50° Clear 3% 8 mph WNW 70%
10 AM 52° Clear 3% 8 mph WNW 65%
11 AM 53° Clear 3% 7 mph W 62%
12 PM 54° Clear 3% 7 mph W 59%
1 PM 56° Clear 3% 7 mph W 56%
15-Day Forecast
Today
9/13
Rain
65%
43°
53°
Mon
9/14
Mostly Clear
7%
43°
64°
Tue
9/15
Mostly Cloudy
20%
48°
62°
Wed
9/16
Clear
3%
49°
74°
Thu
9/17
Clear
3%
51°
79°
Fri
9/18
Clear
3%
53°
80°
Sat
9/19
Mostly Clear
3%
52°
78°
Sun
9/20
Clear
3%
51°
79°
Mon
9/21
Mostly Clear
3%
50°
76°
Tue
9/22
Overcast
11%
50°
76°
Wed
9/23
Mostly Cloudy
33%
48°
70°
Thu
9/24
Clear
25%
46°
68°
Fri
9/25
Clear
25%
45°
67°
Sat
9/26
Clear
25%
46°
68°
Sun
9/27
Clear
25%
46°
68°
45
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
45 AQI 8.1 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 45 Good 31 45
Tue 43 Good 29 43
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5 J/kg
MLCAPE12 J/kg
MUCAPE31 J/kg
SBCIN-16 J/kg
MLCIN0 J/kg
Lifted Index3.5
Kinematics
0–6 km Shear40 kt
0–1 km Shear17 kt
Eff. Shear—
0–1 km SRH78
0–3 km SRH142
Eff. SRH—
Storm Motion37° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index27.9
Thermo & Levels
PWAT0.80 in
0–3 km LR5.5 °C/km
700–500 LR5.9 °C/km
Total Totals46.4
LCL891 hPa
LFC821 hPa
EL775 hPa
Freezing Lvl5,312 ft