– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Thu night. Mild temperatures (max 5°C on Fri morning, min 2°C on Wed night). Winds increasing (calm on Wed night, strong winds from the S by Thu night). | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Sat night. Mild temperatures (max 5°C on Sat night, min 2°C on Mon afternoon). Mainly strong winds. | |||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | |  |  | | | |  | | | |
some clouds | cloudy | cloudy | heavy rain | rain shwrs | clear | some clouds | cloudy | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | |
Cloud base (m) | 450 | 600 | 700 | 500 | 50 | 100 | 600 | 1550 | 200 | 50 | 550 | 600 | 200 | 1350 | 600 | 550 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 12 | 3 | — | — | — | 0.5 | 4 | 0.2 | 0.2 | 0.8 | 1.2 | 1 | 0.3 |
max °C | 2 | 2 | 3 | 4 | 5 | 4 | 4 | 4 | 4 | 5 | 3 | 3 | 3 | 3 | 2 | 3 |
min °C | 2 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
chill °C | -2 | -2 | -4 | -4 | -3 | -2 | -1 | 1 | 0 | -4 | -3 | -3 | -3 | -3 | -4 | -5 |
Freezing level m | 800 | 900 | 1050 | 900 | 1500 | 1100 | 1150 | 1250 | 1450 | 1150 | 1000 | 950 | 900 | 900 | 850 | 850 |
 | — | 10:25 | — | — | 10:26 | — | — | 10:29 | — | — | 10:30 | — | — | 10:32 | — | — |
 | — | — | 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 16mm), heaviest on Thu night. Mild temperatures (max 5°C on Fri morning, min 2°C on Wed night). Winds increasing (calm on Wed night, strong winds from the S by Thu night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Sat night. Mild temperatures (max 5°C on Sat night, min 2°C on Mon afternoon). Mainly strong winds.
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 | |||||
SHIP546 | |||||
ASCATC182E53N | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1436 | |||||
SHIP77 | |||||
SHIP1044 | |||||
SHIP847 | |||||
SHIP280 |
* 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.