Small Craft Advisory — Sitkinak to Castle Cape from 15 to 100 NM, PK 8:00 PM

Sitkinak to Castle Cape from 15 to 100 NM, PK

Last updated: 9:20 PM CDT  ·  Refresh
21°C
Feels like 19°
Partly Cloudy
▲ 27°  /  ▼ 12°
Wind
3 mph SE
Humidity
52%
Dew Point
12°
Pressure
30.10 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
37%
Sunrise
7:15 AM
Sunset
6:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sitkinak to Castle Cape from 15 to 100 NM is currently partly cloudy at 20°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:15AM · Sunset: 6:20PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
3%
10 PM
19°
21%
11 PM
19°
21%
12 AM
18°
14%
1 AM
18°
3%
2 AM
17°
3%
3 AM
16°
3%
4 AM
16°
3%
5 AM
13°
3%
6 AM
13°
3%
7 AM
12°
3%
8 AM
14°
3%
9 AM
19°
3%
10 AM
21°
3%
11 AM
23°
3%
12 PM
25°
3%
1 PM
28°
3%
2 PM
28°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
26°
3%
6 PM
25°
3%
7 PM
24°
3%
8 PM
24°
3%
7-Day Forecast
Tonight
27° 12°
Partly Cloudy.
Thu
29° 12°
Partly Cloudy.
Fri
29° 16°
Mostly Cloudy.
Sat
30° 18°
Overcast with a 90% chance of rain.
Sun
30° 18°
Rain, 83% chance.
Mon
31° 16°
Rain, 70% chance.
Tue
31° 16°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Partly Cloudy 3% 3 mph SE 52%
10 PM 19° Mostly Cloudy 21% 3 mph SE 54%
11 PM 19° Partly Cloudy 21% 3 mph ESE 57%
12 AM 18° Partly Cloudy 14% 3 mph E 61%
1 AM 18° Mostly Cloudy 3% 2 mph E 64%
2 AM 17° Partly Cloudy 3% 3 mph ENE 68%
3 AM 16° Mostly Clear 3% 3 mph ENE 72%
4 AM 16° Clear 3% 4 mph NE 75%
5 AM 13° Mostly Clear 3% 4 mph NE 78%
6 AM 13° Partly Cloudy 3% 4 mph NE 80%
7 AM 12° Partly Cloudy 3% 4 mph NE 80%
8 AM 14° Partly Cloudy 3% 4 mph NE 71%
9 AM 19° Mostly Clear 3% 4 mph NE 59%
10 AM 21° Partly Cloudy 3% 5 mph ENE 49%
11 AM 23° Partly Cloudy 3% 5 mph ENE 41%
12 PM 25° Partly Cloudy 3% 6 mph ENE 34%
1 PM 28° Partly Cloudy 3% 6 mph NE 29%
2 PM 28° Partly Cloudy 3% 6 mph ENE 28%
3 PM 29° Partly Cloudy 3% 6 mph ENE 27%
4 PM 29° Partly Cloudy 3% 6 mph ENE 28%
5 PM 26° Partly Cloudy 3% 5 mph ENE 32%
6 PM 25° Partly Cloudy 3% 5 mph E 37%
7 PM 24° Mostly Cloudy 3% 4 mph E 42%
8 PM 24° Mostly Cloudy 3% 4 mph E 46%
15-Day Forecast
Today
10/28
Partly Cloudy
3%
12°
27°
Thu
10/29
Partly Cloudy
14%
12°
29°
Fri
10/30
Mostly Cloudy
14%
16°
29°
Sat
10/31
Overcast
90%
18°
30°
Sun
11/1
Rain
83%
18°
30°
Mon
11/2
Rain
70%
16°
31°
Tue
11/3
Rain
90%
16°
31°
Wed
11/4
Rain
72%
13°
27°
Thu
11/5
Drizzle
43%
11°
27°
Fri
11/6
Clear
19%
11°
27°
Sat
11/7
Drizzle
51%
10°
26°
Sun
11/8
Drizzle
60%
13°
26°
Mon
11/9
Drizzle
60%
13°
25°
Tue
11/10
Drizzle
60%
12°
24°
Wed
11/11
Drizzle
60%
12°
24°
54
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
54 AQI 10.5 µg/m³
O3
Ground-level ozone
49 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 49 54
Fri 56 Moderate 49 56
Sat 52 Moderate 34 52
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 Thu Oct 29, 01:00'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
MLCAPE11 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index10.2
Kinematics
0–6 km Shear18 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH-9
0–3 km SRH3
Eff. SRH—
Storm Motion352° @ 16 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-0.2
Thermo & Levels
PWAT0.83 in
0–3 km LR3.6 °C/km
700–500 LR6.2 °C/km
Total Totals25.8
LCL899 hPa
LFC1019 hPa
EL1019 hPa
Freezing Lvl14,856 ft