– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Mon night. Temperatures will be slightly above freezing (max 3°C on Sun night, min 2°C on Mon night). Winds decreasing (fresh winds from the WNW on Sun night, calm by Tue afternoon). | Days 5–7 Weather SummaryHeavy rain (total 29mm), heaviest during Thu morning. Mild temperatures (max 8°C on Thu morning, min 2°C on Wed night). Mainly gales. | |||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  |  |  |  | | | |  | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | some clouds | mod. rain | mod. rain | mod. rain | rain shwrs | some clouds | light rain | rain shwrs | |
Cloud base (m) | 550 | 550 | 850 | 650 | 550 | 450 | 450 | 450 | 400 | 350 | 50 | 400 | 500 | 550 | 550 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.6 | 0.3 | 0.3 | 1.3 | 0.3 | 0.1 | — | — | — | 6 | 10 | 9 | 3 | — | 0.3 | 0.5 |
max °C | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 4 | 8 | 8 | 5 | 2 | 3 | 3 |
min °C | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 7 | 2 | 2 | 2 | 2 |
chill °C | -3 | -3 | -3 | -4 | -3 | -1 | 1 | -1 | -1 | -6 | 1 | 2 | -6 | -6 | -6 | -5 |
Freezing level m | 900 | 900 | 850 | 850 | 800 | 800 | 750 | 800 | 800 | 1050 | 3150 | 2800 | 1050 | 750 | 750 | 850 |
 | — | 10:32 | — | — | 10:33 | — | — | 10:36 | — | — | 10:37 | — | — | 10:38 | — | — |
 | — | — | 8:59 | — | — | 8:57 | — | — | 8:54 | — | — | 8:52 | — | — | 8:50 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 3mm), mostly falling on Mon night. Temperatures will be slightly above freezing (max 3°C on Sun night, min 2°C on Mon night). Winds decreasing (fresh winds from the WNW on Sun night, calm by Tue afternoon).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 29mm), heaviest during Thu morning. Mild temperatures (max 8°C on Thu morning, min 2°C on Wed night). Mainly gales.
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 | |||||
SHIP1579 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport | | ||||
SHIP91 | |||||
SHIP1399 | |||||
SHIP1408 | |||||
SHIP1926 | |||||
SHIP278 |
* 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.