– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 18mm), heaviest on Tue night. Mild temperatures (max 8°C on Tue night, min 5°C on Mon morning). Winds decreasing (fresh winds from the SSE on Tue night, calm by Wed night). | Days 4–6 Weather SummaryLight rain (total 7mm), mostly falling on Sat afternoon. Mild temperatures (max 7°C on Thu morning, min 5°C on Fri morning). Winds increasing (light winds from the E on Thu morning, near gales from the SW by Sat night). | |||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | | |  | |  | | | | |
rain shwrs | clear | clear | cloudy | light rain | heavy rain | light rain | light rain | light rain | light rain | light rain | light rain | some clouds | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | |
Cloud base (m) | 700 | 650 | 750 | 400 | 450 | 100 | 50 | 0 | 0 | 0 | 50 | 150 | 100 | 50 | 250 | 50 | 600 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | 1.7 | 11 | 0.5 | 0.3 | 4 | 1.1 | 0.8 | 0.4 | — | 0.2 | 2 | 0.1 | 2 | 0.1 |
max °C | 5 | 5 | 5 | 5 | 5 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 6 | 7 | 6 |
min °C | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 5 |
chill °C | 0 | 1 | 1 | 0 | 1 | 0 | 4 | 4 | 4 | 4 | 2 | 1 | 1 | 2 | 1 | 1 | 0 | -2 |
Freezing level m | 1350 | 1250 | 1400 | 1550 | 1300 | 2050 | 2600 | 2300 | 2000 | 1900 | 1900 | 1900 | 1750 | 2400 | 2450 | 1650 | 1600 | 1350 |
 | 9:56 | — | — | 9:57 | — | — | 10:00 | — | — | 10:02 | — | — | 10:03 | — | — | 10:04 | — | — |
 | — | 9:45 | — | — | 9:43 | — | — | 9:40 | — | — | 9:38 | — | — | 9:36 | — | — | 9:34 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 18mm), heaviest on Tue night. Mild temperatures (max 8°C on Tue night, min 5°C on Mon morning). Winds decreasing (fresh winds from the SSE on Tue night, calm by Wed night).
Semisopochnoi Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Sat afternoon. Mild temperatures (max 7°C on Thu morning, min 5°C on Fri morning). Winds increasing (light winds from the E on Thu morning, near gales from the SW by Sat 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 | |||||
SHIP759 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP139 | |||||
SHIP1044 | |||||
SHIP481 | |||||
SHIP906 | |||||
SHIP62 |
* 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.