– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 9 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 24 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 Mon morning. Mild temperatures (max 7°C on Sun night, min 2°C on Mon night). Winds decreasing (stormy winds from the S on Sun night, moderate winds from the WSW by Tue afternoon). | Days 5–7 Weather SummaryModerate rain (total 10mm), heaviest on Wed morning. Freeze-thaw conditions (max 8°C on Wed morning, min -1°C on Thu afternoon). Winds increasing (light winds from the SSW on Tue night, extremely windy from the SW by Wed night). | |||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | |  | | | | |  | |  | |
rain shwrs | light rain | light rain | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | light rain | cloudy | some clouds | some clouds | |
Cloud base (m) | 300 | 150 | 150 | 100 | 250 | 2150 | 2500 | 200 | 50 | 100 | 500 | 350 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.8 | 2 | 4 | 2 | — | 0.1 | 0.1 | — | 3 | 6 | 0.1 | 0.4 | — | — | — |
max °C | 6 | 6 | 6 | 7 | 4 | 3 | 3 | 2 | 2 | 4 | 8 | 6 | 3 | 1 | 0 | 0 |
min °C | 5 | 6 | 6 | 6 | 3 | 3 | 2 | 2 | 2 | 2 | 7 | 4 | 2 | 1 | -1 | -1 |
chill °C | -2 | -2 | 0 | -2 | -5 | -5 | -4 | -4 | -4 | -3 | 0 | -5 | -8 | -9 | -12 | -11 |
Freezing level m | 2150 | 2100 | 2100 | 2250 | 950 | 950 | 850 | 800 | 800 | 900 | 3200 | 1500 | 750 | 650 | 550 | 450 |
 | — | 10:42 | — | — | 10:45 | — | — | 10:47 | — | — | 10:48 | — | — | 10:49 | — | — |
 | — | — | 8:45 | — | — | 8:44 | — | — | 8:42 | — | — | 8:39 | — | — | 8:38 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Light rain (total 9mm), mostly falling on Mon morning. Mild temperatures (max 7°C on Sun night, min 2°C on Mon night). Winds decreasing (stormy winds from the S on Sun night, moderate winds from the WSW by Tue afternoon).
Semisopochnoi Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Wed morning. Freeze-thaw conditions (max 8°C on Wed morning, min -1°C on Thu afternoon). Winds increasing (light winds from the SSW on Tue night, extremely windy from the SW 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 | |||||
SHIP1226 | |||||
Adak(nas) | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
SHIP1834 | |||||
SHIP130 | |||||
SHIP1565 | |||||
SHIP1132 | |||||
SHIP941 |
* 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.