Small Craft Advisory — Adak to Kiska Pacific Side, PK 8:00 AM

Adak to Kiska Pacific Side, PK

Last updated: 8:39 PM CDT  ·  Refresh
31°C
Feels like 36°
Partly Cloudy
▲ 32°  /  ▼ 25°
Wind
4 mph WSW
Humidity
69%
Dew Point
23°
Pressure
29.83 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
48%
Sunrise
6:21 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Adak to Kiska Pacific Side is currently partly cloudy at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1684 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 8:00PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
11%
9 PM
29°
21%
10 PM
29°
21%
11 PM
28°
21%
12 AM
28°
14%
1 AM
27°
4%
2 AM
27°
4%
3 AM
27°
7%
4 AM
27°
8%
5 AM
25°
8%
6 AM
25°
8%
7 AM
26°
13%
8 AM
28°
22%
9 AM
29°
22%
10 AM
31°
26%
11 AM
31°
35%
12 PM
32°
35%
1 PM
33°
35%
2 PM
33°
32%
3 PM
34°
27%
4 PM
34°
35%
5 PM
34°
35%
6 PM
33°
36%
7 PM
33°
37%
7-Day Forecast
Tonight
32° 25°
Overcast with a 21% chance of rain.
Thu
36° 25°
Mostly Cloudy with a 41% chance of rain.
Fri
36° 26°
Mostly Cloudy with a 37% chance of rain.
Sat
35° 25°
Mostly Cloudy with a 76% chance of rain.
Sun
33° 23°
Drizzle, 90% chance.
Mon
33° 22°
Drizzle, 51% chance.
Tue
36° 22°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 11% 4 mph WSW 69%
9 PM 29° Overcast 21% 4 mph SW 74%
10 PM 29° Overcast 21% 4 mph SW 77%
11 PM 28° Overcast 21% 4 mph SW 80%
12 AM 28° Mostly Cloudy 14% 4 mph WSW 84%
1 AM 27° Mostly Cloudy 4% 4 mph WSW 86%
2 AM 27° Mostly Cloudy 4% 4 mph WSW 87%
3 AM 27° Mostly Cloudy 7% 4 mph WSW 89%
4 AM 27° Mostly Cloudy 8% 4 mph WSW 90%
5 AM 25° Overcast 8% 4 mph WSW 91%
6 AM 25° Overcast 8% 4 mph WSW 91%
7 AM 26° Overcast 13% 5 mph W 86%
8 AM 28° Overcast 22% 6 mph W 78%
9 AM 29° Mostly Cloudy 22% 7 mph W 70%
10 AM 31° Mostly Cloudy 26% 7 mph W 65%
11 AM 31° Partly Cloudy 35% 7 mph W 63%
12 PM 32° Partly Cloudy 35% 6 mph W 60%
1 PM 33° Partly Cloudy 35% 6 mph W 58%
2 PM 33° Partly Cloudy 32% 6 mph W 58%
3 PM 34° Mostly Cloudy 27% 6 mph W 58%
4 PM 34° Mostly Cloudy 35% 6 mph W 58%
5 PM 34° Mostly Cloudy 35% 6 mph WSW 60%
6 PM 33° Mostly Cloudy 36% 6 mph WSW 61%
7 PM 33° Mostly Cloudy 37% 6 mph WSW 64%
15-Day Forecast
Today
7/29
Overcast
21%
25°
32°
Thu
7/30
Mostly Cloudy
41%
25°
36°
Fri
7/31
Mostly Cloudy
37%
26°
36°
Sat
8/1
Mostly Cloudy
76%
25°
35°
Sun
8/2
Drizzle
90%
23°
33°
Mon
8/3
Drizzle
51%
22°
33°
Tue
8/4
Drizzle
52%
22°
36°
Wed
8/5
Rain
63%
23°
36°
Thu
8/6
Rain
68%
24°
36°
Fri
8/7
Drizzle
44%
24°
36°
Sat
8/8
Drizzle
63%
24°
38°
Sun
8/9
Rain
90%
24°
38°
Mon
8/10
Drizzle
60%
24°
35°
Tue
8/11
Drizzle
60%
23°
36°
Wed
8/12
Drizzle
60%
23°
36°
53
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
53 AQI 10.4 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 35 53
Fri 55 Moderate 33 55
Sat 41 Good 22 41
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 Wed Jul 29, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE780 J/kg
MLCAPE396 J/kg
MUCAPE790 J/kg
SBCIN-163 J/kg
MLCIN0 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear12 kt
0–1 km Shear7 kt
Eff. Shear15 kt
0–1 km SRH22
0–3 km SRH4
Eff. SRH4
Storm Motion295° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index18.4
Thermo & Levels
PWAT1.70 in
0–3 km LR5.9 °C/km
700–500 LR5.7 °C/km
Total Totals39.4
LCL905 hPa
LFC737 hPa
EL174 hPa
Freezing Lvl17,313 ft