– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 44mm), heaviest during Tue night. Very mild (max 10°C on Wed afternoon, min 3°C on Tue night). Winds increasing (strong winds from the SSW on Tue night, stormy winds from the S by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Fri night. Temperatures will be slightly above freezing (max 4°C on Fri night, min 2°C on Sat night). Winds decreasing (near gales from the W on Sat night, calm by Mon morning). | |||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  |  | | | | | | |
heavy rain | mod. rain | heavy rain | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | clear | rain shwrs | light rain | |
Cloud base (m) | 300 | 100 | 150 | 450 | 450 | 600 | 750 | 250 | 500 | 550 | 750 | 1500 | 750 | 1750 | 600 | 500 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 20 | 5 | 16 | 0.1 | — | 1.1 | 0.7 | 0.3 | 0.2 | 0.7 | 0.3 | 0.4 | 0.6 | — | 0.1 | 0.2 |
max °C | 7 | 8 | 10 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 |
min °C | 3 | 8 | 7 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 |
chill °C | -4 | 2 | 0 | -4 | -3 | -4 | -5 | -5 | -5 | -4 | -4 | -4 | -5 | -6 | -4 | -3 |
Freezing level m | 1250 | 3450 | 3850 | 3000 | 1050 | 1100 | 900 | 950 | 1000 | 950 | 900 | 900 | 900 | 800 | 850 | 950 |
 | — | 10:11 | — | — | 10:12 | — | — | 10:15 | — | — | 10:17 | — | — | 10:18 | — | — |
 | — | — | 9:24 | — | — | 9:22 | — | — | 9:21 | — | — | 9:17 | — | — | 9:15 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Heavy rain (total 44mm), heaviest during Tue night. Very mild (max 10°C on Wed afternoon, min 3°C on Tue night). Winds increasing (strong winds from the SSW on Tue night, stormy winds from the S by Wed afternoon).
Semisopochnoi Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Fri night. Temperatures will be slightly above freezing (max 4°C on Fri night, min 2°C on Sat night). Winds decreasing (near gales from the W on Sat night, calm by Mon 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 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
Atka Airport |  | ||||
BUOY-ATKA2 | |||||
BUOY-46070 | |||||
Central Aleutians Buoy | |||||
Bering Sea Buoy | |||||
SHIP1592 |
* 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.