– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 18mm), heaviest on Fri night. Mild temperatures (max 6°C on Fri night, min 2°C on Wed morning). Winds increasing (calm on Wed night, strong winds from the SSW by Fri night). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Sat night. Mild temperatures (max 5°C on Sat morning, min 2°C on Mon afternoon). Winds decreasing (near gales from the W on Sat morning, calm by Sat night). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  |  | |  | |  | | | | | | | |
some clouds | clear | some clouds | cloudy | cloudy | mod. rain | rain shwrs | some clouds | mod. rain | light rain | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | |
Cloud base (m) | 450 | 600 | 400 | 400 | 750 | 450 | 100 | 100 | 650 | 50 | 300 | 400 | 50 | 650 | 750 | 550 | 600 | 450 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 6 | 4 | — | 8 | 0.2 | — | 1.9 | 0.4 | 0.4 | 0.8 | 0.7 | 0.5 | 0.4 |
max °C | 2 | 2 | 2 | 2 | 2 | 4 | 5 | 4 | 6 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 2 |
min °C | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
chill °C | -4 | -3 | -2 | -1 | -3 | -3 | -2 | -2 | -1 | -2 | 0 | 1 | -1 | -2 | -1 | -1 | -5 | -4 |
Freezing level m | 700 | 700 | 750 | 800 | 900 | 850 | 1500 | 1200 | 1200 | 1550 | 1050 | 1050 | 900 | 950 | 950 | 900 | 850 | 750 |
 | 10:23 | — | — | 10:25 | — | — | 10:26 | — | — | 10:29 | — | — | 10:30 | — | — | 10:32 | — | — |
 | — | 9:08 | — | — | 9:07 | — | — | 9:05 | — | — | 9:02 | — | — | 9:00 | — | — | 8:59 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 18mm), heaviest on Fri night. Mild temperatures (max 6°C on Fri night, min 2°C on Wed morning). Winds increasing (calm on Wed night, strong winds from the SSW by Fri night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Sat night. Mild temperatures (max 5°C on Sat morning, min 2°C on Mon afternoon). Winds decreasing (near gales from the W on Sat morning, calm by Sat night).
This table gives the weather forecast for Semisopochnoi at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Semisopochnoi. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Alaska United States.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Western Aleutians Buoy | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
SHIP7189 | |||||
SHIP4484 | |||||
SHIP3148 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.