– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Sun afternoon. Mild temperatures (max 8°C on Sun night, min 2°C on Fri morning). Winds increasing (strong winds from the W on Fri night, severe gales from the SW by Sun morning). | Days 4–6 Weather SummaryHeavy rain (total 82mm), heaviest during Mon night. Very mild (max 10°C on Wed afternoon, min 2°C on Tue morning). Winds increasing (fresh winds from the WNW on Mon night, stormy winds from the WSW by Wed night). | |||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | |  | |  | |  |  | | | | |
rain shwrs | rain shwrs | rain shwrs | some clouds | cloudy | light rain | light rain | light rain | light rain | heavy rain | heavy rain | heavy rain | rain shwrs | clear | some clouds | light rain | heavy rain | rain shwrs | |
Cloud base (m) | 450 | 350 | 800 | 500 | 550 | 250 | 200 | 150 | 150 | 100 | 100 | 50 | 200 | 700 | 2250 | 100 | 100 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.3 | 0.7 | — | — | 0.1 | 4 | 5 | 4 | 10 | 16 | 33 | 0.7 | — | — | 3 | 17 | 3 |
max °C | 2 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 8 | 7 | 7 | 7 | 2 | 2 | 2 | 4 | 10 | 8 |
min °C | 2 | 2 | 2 | 3 | 4 | 6 | 6 | 7 | 7 | 7 | 7 | 3 | 2 | 2 | 2 | 3 | 5 | 3 |
chill °C | -6 | -6 | -5 | -4 | -3 | -1 | -1 | 1 | 0 | 0 | 1 | -2 | -5 | -5 | -4 | -4 | -3 | -6 |
Freezing level m | 800 | 800 | 800 | 950 | 1200 | 2250 | 2050 | 2250 | 2200 | 2100 | 2200 | 1950 | 750 | 800 | 750 | 950 | 3500 | 1750 |
 | 10:38 | — | — | 10:41 | — | — | 10:42 | — | — | 10:45 | — | — | 10:47 | — | — | 10:48 | — | — |
 | — | 8:50 | — | — | 8:47 | — | — | 8:45 | — | — | 8:44 | — | — | 8:42 | — | — | 8:39 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 14mm), heaviest on Sun afternoon. Mild temperatures (max 8°C on Sun night, min 2°C on Fri morning). Winds increasing (strong winds from the W on Fri night, severe gales from the SW by Sun morning).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 82mm), heaviest during Mon night. Very mild (max 10°C on Wed afternoon, min 2°C on Tue morning). Winds increasing (fresh winds from the WNW on Mon night, stormy winds from the WSW 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 | |||||
SHIP1695 | |||||
Adak(nas) |  | ||||
Adak Naval Air Station Airport | | ||||
BUOY-ADKA2 | |||||
SHIP1858 | |||||
SHIP910 | |||||
SHIP1202 | |||||
SHIP445 | |||||
SHIP358 |
* 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.