– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 17 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 morning. Temperatures will be slightly above freezing (max 4°C on Sat afternoon, min 2°C on Mon afternoon). Mainly strong winds. | Days 5–7 Weather SummaryHeavy rain (total 23mm), heaviest during Thu afternoon. Mild temperatures (max 7°C on Thu afternoon, min 1°C on Wed morning). Winds increasing (calm on Tue afternoon, gales from the SSE by Thu morning). | ||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  | |  | | |  |  |  | | |
some clouds | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | some clouds | clear | light rain | mod. rain | heavy rain | rain shwrs | |
Cloud base (m) | 800 | 2250 | 1700 | 450 | 550 | 600 | 800 | 600 | 450 | 500 | 550 | 500 | 400 | 300 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 0.4 | 0.1 | 0.4 | 0.3 | 0.1 | 0.5 | — | — | — | — | — | 0.1 | 7 | 14 | 1.5 |
max °C | 4 | 4 | 3 | 3 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 7 | 6 |
min °C | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 3 | 6 | 4 |
chill °C | -1 | -2 | -2 | -3 | -2 | -2 | -4 | -5 | -2 | 2 | -3 | -3 | -1 | -1 | -5 | 0 | -3 |
Freezing level m | 1050 | 1000 | 1000 | 950 | 950 | 900 | 850 | 800 | 800 | 750 | 750 | 700 | 700 | 800 | 1050 | 3000 | 1200 |
 | — | — | 10:30 | — | — | 10:32 | — | — | 10:33 | — | — | 10:36 | — | — | 10:37 | — | — |
 | 9:02 | — | — | 9:00 | — | — | 8:59 | — | — | 8:57 | — | — | 8:54 | — | — | 8:52 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Some drizzle, heaviest during Sun morning. Temperatures will be slightly above freezing (max 4°C on Sat afternoon, min 2°C on Mon afternoon). Mainly strong winds.
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 23mm), heaviest during Thu afternoon. Mild temperatures (max 7°C on Thu afternoon, min 1°C on Wed morning). Winds increasing (calm on Tue afternoon, gales from the SSE by Thu 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 | |||||
SHIP129 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP894 | |||||
SHIP1075 | |||||
SHIP1883 | |||||
SHIP1088 | |||||
SHIP1637 |
* 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.