– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 9mm), mostly falling on Fri night. Mild temperatures (max 7°C on Fri night, min 4°C on Thu night). Winds increasing (light winds from the ESE on Thu night, extremely windy from the W by Sat afternoon). | Days 5–7 Weather SummaryHeavy rain (total 23mm), heaviest during Tue night. Mild temperatures (max 9°C on Wed morning, min 4°C on Sun night). Winds increasing (moderate winds from the W on Tue morning, near gales from the S by Tue night). | |||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | |  | |  | | |  | |
rain shwrs | cloudy | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | clear | clear | clear | clear | cloudy | heavy rain | |
Cloud base (m) | 600 | 450 | 600 | 0 | 50 | 100 | 200 | 550 | 700 | 750 | 900 | 7250 | 500 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 1 | 5 | 0.5 | 1.3 | 0.7 | 0.1 | 0.1 | 0.5 | — | — | — | — | — | 12 |
max °C | 5 | 5 | 6 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 5 |
min °C | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 4 |
chill °C | 1 | 2 | 0 | -2 | -2 | -4 | -2 | -1 | -1 | -2 | -2 | -2 | 0 | 1 | 0 | -2 |
Freezing level m | 1300 | 1450 | 1700 | 1850 | 1200 | 1200 | 1200 | 1400 | 1200 | 1150 | 1000 | 1100 | 1300 | 1550 | 1800 | 1250 |
 | — | 10:03 | — | — | 10:04 | — | — | 10:07 | — | — | 10:07 | — | — | 10:10 | — | — |
 | — | — | 9:36 | — | — | 9:34 | — | — | 9:31 | — | — | 9:30 | — | — | 9:27 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 9mm), mostly falling on Fri night. Mild temperatures (max 7°C on Fri night, min 4°C on Thu night). Winds increasing (light winds from the ESE on Thu night, extremely windy from the W by Sat afternoon).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 23mm), heaviest during Tue night. Mild temperatures (max 9°C on Wed morning, min 4°C on Sun night). Winds increasing (moderate winds from the W on Tue morning, near gales from the S by Tue 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 | |||||
SHIP185 | |||||
ASCATB177E51N | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP2263 | |||||
SHIP1481 | |||||
SHIP1504 | |||||
SHIP762 | |||||
SHIP466 |
* 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.