– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Temperatures will be slightly above freezing (max 4°C on Fri night, min 2°C on Mon afternoon). Winds increasing (light winds from the SW on Sat morning, strong winds from the WNW by Sun night). | Days 5–7 Weather SummaryModerate rain (total 11mm), heaviest on Tue afternoon. Mild temperatures (max 5°C on Tue night, min 1°C on Mon night). Winds decreasing (gales from the N on Wed afternoon, light winds from the SE by Thu morning). | |||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  | | |  | | | | |
rain shwrs | some clouds | rain shwrs | clear | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | light rain | mod. rain | light rain | light rain | rain shwrs | |
Cloud base (m) | 750 | 700 | 750 | 2000 | 800 | 600 | 450 | 1400 | 300 | 400 | 600 | 150 | 450 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 0.5 | — | 0.4 | 0.2 | 0.1 | 0.3 | 0.4 | — | — | 4 | 6 | 0.7 | 0.4 | 0.1 |
max °C | 4 | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 5 | 3 | 3 | 2 |
min °C | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 2 | 2 | 3 | 2 | 2 | 1 |
chill °C | -1 | 0 | -1 | -2 | -2 | -3 | -3 | -2 | -4 | -6 | -3 | -4 | -4 | -6 | -6 | -5 |
Freezing level m | 1050 | 1200 | 1200 | 1000 | 1000 | 950 | 1000 | 850 | 850 | 700 | 800 | 900 | 1400 | 1000 | 950 | 700 |
 | — | 10:29 | — | — | 10:30 | — | — | 10:32 | — | — | 10:33 | — | — | 10:36 | — | — |
 | — | — | 9:02 | — | — | 9:00 | — | — | 8:59 | — | — | 8:57 | — | — | 8:54 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 2mm), mostly falling on Sat afternoon. Temperatures will be slightly above freezing (max 4°C on Fri night, min 2°C on Mon afternoon). Winds increasing (light winds from the SW on Sat morning, strong winds from the WNW by Sun night).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Tue afternoon. Mild temperatures (max 5°C on Tue night, min 1°C on Mon night). Winds decreasing (gales from the N on Wed afternoon, light winds from the SE 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 | |||||
SHIP570 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1617 | |||||
SHIP1456 | |||||
SHIP976 | |||||
SHIP948 | |||||
SHIP283 | |||||
SHIP1375 |
* 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.