– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Mon afternoon. Temperatures will be slightly above freezing (max 3°C on Sat morning, min 1°C on Mon night). Winds increasing (moderate winds from the WSW on Mon morning, strong winds from the NW by Mon night). | Days 4–6 Weather SummarySome drizzle, heaviest during Tue morning. Temperatures will be slightly above freezing (max 3°C on Thu night, min 2°C on Tue morning). Winds decreasing (strong winds from the NNW on Tue morning, calm by Wed night). | |||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | |  | | | |  |  |  | |  |  | |
rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | light rain | light rain | some clouds | rain shwrs | rain shwrs | some clouds | some clouds | clear | clear | some clouds | cloudy | light rain | |
Cloud base (m) | 550 | 1550 | 1700 | 800 | 500 | 1900 | 700 | 400 | 650 | 650 | 550 | 600 | 550 | 900 | 900 | 400 | 400 | 300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | 0.2 | 1.1 | 0.4 | 0.4 | 0.4 | 0.3 | 0.9 | — | 1 | 0.2 | — | — | — | — | — | — | 0.5 |
max °C | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
min °C | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
chill °C | -4 | -3 | -3 | -5 | -5 | -5 | -4 | -4 | -6 | -5 | -5 | -5 | -2 | -2 | 0 | -4 | -4 | -5 |
Freezing level m | 900 | 900 | 900 | 800 | 850 | 800 | 750 | 800 | 650 | 750 | 750 | 700 | 700 | 750 | 800 | 850 | 1000 | 1000 |
 | 10:17 | — | — | 10:18 | — | — | 10:19 | — | — | 10:22 | — | — | 10:23 | — | — | 10:25 | — | — |
 | — | 9:17 | — | — | 9:15 | — | — | 9:14 | — | — | 9:12 | — | — | 9:08 | — | — | 9:07 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 4mm), mostly falling on Mon afternoon. Temperatures will be slightly above freezing (max 3°C on Sat morning, min 1°C on Mon night). Winds increasing (moderate winds from the WSW on Mon morning, strong winds from the NW by Mon night).
Semisopochnoi Weather (Days 3-6):
Some drizzle, heaviest during Tue morning. Temperatures will be slightly above freezing (max 3°C on Thu night, min 2°C on Tue morning). Winds decreasing (strong winds from the NNW on Tue morning, calm by Wed 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 | |||||
SHIP27 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP270 | |||||
SHIP1953 | |||||
SHIP930 | |||||
SHIP833 | |||||
SHIP90 |
* 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.