– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 11 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 Sun morning. Temperatures will be slightly above freezing (max 3°C on Sun morning, min 1°C on Mon night). Winds increasing (moderate winds from the W on Mon afternoon, near gales from the NNW by Tue morning). | Days 4–6 Weather SummaryA dusting of snow turning to light rain (total 5mm) on Fri morning. Temperatures will be slightly above freezing (max 4°C on Fri afternoon, min 1°C on Wed morning). Winds increasing (light winds from the ENE on Wed night, strong winds from the SE by Thu night). | |||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  | | | | |  |  |  | | | |
light rain | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | clear | some clouds | clear | some clouds | some clouds | clear | some clouds | cloudy | light snow | light snow | rain shwrs | rain shwrs | |
Cloud base (m) | 650 | 800 | 1900 | 550 | 500 | 700 | 650 | 500 | 550 | 550 | 650 | 700 | 550 | 5250 | 700 | 150 | 50 | 1650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — |
mm | 1.2 | 0.4 | 0.6 | 1.1 | 0.6 | — | — | — | — | — | — | — | — | — | 0.4 | 4 | 1 | 0.4 |
max °C | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 |
min °C | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 2 | 4 | 4 |
chill °C | -5 | -5 | -5 | -4 | -3 | -6 | -6 | -6 | -6 | -5 | -3 | -2 | -3 | -4 | -6 | -4 | -1 | -1 |
Freezing level m | 850 | 800 | 800 | 750 | 800 | 650 | 750 | 700 | 700 | 650 | 700 | 750 | 900 | 1000 | 900 | 900 | 1450 | 1150 |
 | 10:18 | — | — | 10:19 | — | — | 10:22 | — | — | 10:23 | — | — | 10:25 | — | — | 10:26 | — | — |
 | — | 9:15 | — | — | 9:14 | — | — | 9:12 | — | — | 9:08 | — | — | 9:07 | — | — | 9:05 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 4mm), mostly falling on Sun morning. Temperatures will be slightly above freezing (max 3°C on Sun morning, min 1°C on Mon night). Winds increasing (moderate winds from the W on Mon afternoon, near gales from the NNW by Tue morning).
Semisopochnoi Weather (Days 3-6):
A dusting of snow turning to light rain (total 5mm) on Fri morning. Temperatures will be slightly above freezing (max 4°C on Fri afternoon, min 1°C on Wed morning). Winds increasing (light winds from the ENE on Wed night, strong winds from the SE by Thu 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 | |||||
SHIP1636 | |||||
Adak(nas) |  | ||||
Adak Naval Air Station Airport | | ||||
BUOY-ADKA2 | |||||
SHIP1334 | |||||
SHIP1503 | |||||
SHIP1785 | |||||
SHIP1669 | |||||
SHIP1884 |
* 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.