– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Sun night. Mild temperatures (max 6°C on Tue afternoon, min 4°C on Sun afternoon). Winds decreasing (gales from the WNW on Sat night, calm by Tue afternoon). | Days 5–7 Weather SummaryHeavy rain (total 54mm), heaviest during Wed night. Very mild (max 10°C on Wed night, min 4°C on Wed night). Winds increasing (strong winds from the SSW on Tue night, extremely windy from the SSW by Wed night). | |||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  |  |  |  | | | | | |
rain shwrs | rain shwrs | cloudy | rain shwrs | rain shwrs | rain shwrs | clear | clear | some clouds | heavy rain | heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 150 | 50 | 350 | 650 | 700 | 700 | 800 | 2000 | 150 | 50 | 50 | 500 | 600 | 1450 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.1 | — | 0.3 | 0.2 | 0.2 | — | — | — | 12 | 18 | 5 | 19 | 0.1 | 0.3 | 0.5 |
max °C | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 5 | 9 | 9 | 10 | 4 | 5 | 5 |
min °C | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 7 | 9 | 4 | 4 | 5 | 4 |
chill °C | -2 | -2 | -3 | -3 | -2 | -1 | -1 | 1 | 1 | -1 | 1 | 3 | -4 | -4 | -2 | -4 |
Freezing level m | 1350 | 1250 | 1050 | 1050 | 1000 | 1050 | 1100 | 1600 | 1850 | 1500 | 3500 | 3600 | 3650 | 1000 | 1100 | 1050 |
 | — | 10:07 | — | — | 10:07 | — | — | 10:10 | — | — | 10:11 | — | — | 10:12 | — | — |
 | — | — | 9:31 | — | — | 9:30 | — | — | 9:27 | — | — | 9:24 | — | — | 9:22 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Sun night. Mild temperatures (max 6°C on Tue afternoon, min 4°C on Sun afternoon). Winds decreasing (gales from the WNW on Sat night, calm by Tue afternoon).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 54mm), heaviest during Wed night. Very mild (max 10°C on Wed night, min 4°C on Wed night). Winds increasing (strong winds from the SSW on Tue night, extremely windy from the SSW 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 | |||||
SHIP1686 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP326 | |||||
SHIP955 | |||||
SHIP2610 | |||||
SHIP1436 | |||||
SHIP76 |
* 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.