– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 pm Fri 02 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 02 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 10mm), heaviest on Fri night. Mild temperatures (max 7°C on Fri night, min 4°C on Sun afternoon). Winds increasing (fresh winds from the SSE on Fri afternoon, extremely windy from the WSW by Sat afternoon). | Days 5–7 Weather SummaryHeavy rain (total 55mm), heaviest during Wed night. Very mild (max 12°C on Wed night, min 3°C on Thu morning). Winds increasing (moderate winds from the W on Tue morning, stormy winds from the SSW by Wed night). | ||||||||||||||||
Fri 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | |  |  |  | |  |  | | | | |
light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | clear | clear | cloudy | heavy rain | light rain | light rain | heavy rain | |
Cloud base (m) | 250 | 250 | 450 | 200 | 350 | 850 | 600 | 2200 | 150 | 50 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 5 | 1.1 | 0.5 | 0.5 | 0.2 | 0.5 | 0.3 | — | — | — | — | — | 16 | 0.2 | 0.3 | 38 |
max °C | 6 | 7 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 6 | 6 | 10 | 9 | 8 | 12 |
min °C | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 5 | 8 | 7 | 4 |
chill °C | 1 | -2 | -3 | -4 | -2 | -2 | -2 | -2 | -2 | -2 | 0 | 0 | 1 | -2 | 3 | 3 | -5 |
Freezing level m | 1950 | 2100 | 1350 | 1150 | 1250 | 1200 | 1150 | 1050 | 1050 | 1100 | 1250 | 1650 | 1900 | 1500 | 3400 | 3200 | 3600 |
 | — | — | 10:04 | — | — | 10:07 | — | — | 10:07 | — | — | 10:10 | — | — | 10:11 | — | — |
 | 9:36 | — | — | 9:34 | — | — | 9:31 | — | — | 9:30 | — | — | 9:27 | — | — | 9:24 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 10mm), heaviest on Fri night. Mild temperatures (max 7°C on Fri night, min 4°C on Sun afternoon). Winds increasing (fresh winds from the SSE on Fri afternoon, extremely windy from the WSW by Sat afternoon).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 55mm), heaviest during Wed night. Very mild (max 12°C on Wed night, min 3°C on Thu morning). Winds increasing (moderate winds from the W on Tue morning, stormy winds 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 | |||||
SHIP1523 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
Eareckso / hemya Airport |  | ||||
SHIP826 | |||||
SHIP1759 | |||||
SHIP180 | |||||
SHIP1135 | |||||
SHIP414 |
* 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.