– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Sun morning. Temperatures will be slightly above freezing (max 4°C on Sat morning, min 2°C on Mon afternoon). Winds increasing (light winds from the SW on Sat morning, strong winds from the W by Mon night). | Days 4–6 Weather SummaryHeavy rain (total 32mm), heaviest during Thu morning. Mild temperatures (max 9°C on Thu morning, min 2°C on Tue morning). Winds increasing (calm on Tue afternoon, severe gales from the S by Thu morning). | |||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | |  |  | |  |  |  | | | |
clear | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | clear | some clouds | light rain | heavy rain | light rain | rain shwrs | |
Cloud base (m) | 750 | 2200 | 800 | 700 | 600 | 650 | 450 | 800 | 400 | 450 | 400 | 400 | 1950 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 0.2 | 0.6 | 0.2 | 0.3 | 0.6 | 0.2 | 1 | 0.1 | — | — | — | — | 5 | 22 | 4 | 0.7 |
max °C | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 9 | 8 | 5 |
min °C | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 6 | 2 |
chill °C | 0 | -1 | -2 | -2 | -3 | -3 | -2 | -4 | -5 | -3 | 0 | 2 | -1 | -1 | -6 | -3 | -1 | -5 |
Freezing level m | 1150 | 1100 | 950 | 950 | 950 | 1000 | 850 | 800 | 800 | 800 | 750 | 750 | 700 | 850 | 1050 | 3000 | 2800 | 1300 |
 | 10:29 | — | — | 10:30 | — | — | 10:32 | — | — | 10:33 | — | — | 10:36 | — | — | 10:37 | — | — |
 | — | 9:02 | — | — | 9:00 | — | — | 8:59 | — | — | 8:57 | — | — | 8:54 | — | — | 8:52 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 3mm), mostly falling on Sun morning. Temperatures will be slightly above freezing (max 4°C on Sat morning, min 2°C on Mon afternoon). Winds increasing (light winds from the SW on Sat morning, strong winds from the W by Mon night).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 32mm), heaviest during Thu morning. Mild temperatures (max 9°C on Thu morning, min 2°C on Tue morning). Winds increasing (calm on Tue afternoon, severe gales from the S by Thu morning).
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 | |||||
SHIP2537 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP2076 | |||||
SHIP923 | |||||
SHIP2891 | |||||
SHIP562 | |||||
SHIP1561 |
* 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.