– Lat/Long: 51.95° N 179.62° E
Semisopochnoi Weather Forecast
Aleutian Islands · United StatesIssued: 3 am Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
2 Semisopochnoi Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 19mm), heaviest on Thu morning. Mild temperatures (max 8°C on Thu morning, min 2°C on Thu night). Winds increasing (strong winds from the W on Fri night, severe gales from the SW by Sat night). | Days 4–6 Weather SummaryHeavy rain (total 20mm), heaviest during Mon morning. Mild temperatures (max 8°C on Sun night, min 2°C on Tue morning). Winds decreasing (severe gales from the SSW on Sun night, light winds from the SSW by Tue night). | |||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  | | |  |  | |  | | | | |
heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | light rain | light rain | light rain | mod. rain | mod. rain | rain shwrs | some clouds | rain shwrs | some clouds | light rain | |
Cloud base (m) | 150 | 350 | 300 | 500 | 700 | 750 | 450 | 100 | 150 | 100 | 100 | 750 | 500 | 2150 | 450 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 14 | 4 | 0.4 | 0.1 | 0.2 | 1.3 | — | — | 0.1 | 1.5 | 0.7 | 6 | 8 | 0.2 | — | 0.1 | — | 4 |
max °C | 8 | 8 | 4 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 7 | 8 | 4 | 3 | 3 | 3 | 2 | 5 |
min °C | 5 | 5 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 7 | 3 | 3 | 3 | 2 | 2 | 2 |
chill °C | -2 | -2 | -6 | -6 | -6 | -5 | -4 | -4 | -2 | -1 | 0 | 0 | -3 | -2 | -1 | -3 | -3 | -2 |
Freezing level m | 3200 | 2350 | 950 | 800 | 800 | 800 | 850 | 1000 | 2200 | 2050 | 2200 | 2250 | 1500 | 1000 | 900 | 850 | 850 | 950 |
 | 10:37 | — | — | 10:38 | — | — | 10:41 | — | — | 10:42 | — | — | 10:45 | — | — | 10:47 | — | — |
 | — | 8:52 | — | — | 8:50 | — | — | 8:47 | — | — | 8:45 | — | — | 8:44 | — | — | 8:42 | — |
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Semisopochnoi Weather (Days 0-3):
The weather forecast for Semisopochnoi is: Moderate rain (total 19mm), heaviest on Thu morning. Mild temperatures (max 8°C on Thu morning, min 2°C on Thu night). Winds increasing (strong winds from the W on Fri night, severe gales from the SW by Sat night).
Semisopochnoi Weather (Days 3-6):
Heavy rain (total 20mm), heaviest during Mon morning. Mild temperatures (max 8°C on Sun night, min 2°C on Tue morning). Winds decreasing (severe gales from the SSW on Sun night, light winds from the SSW 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 | |||||
SHIP199 | |||||
Adak Naval Air Station Airport |  | ||||
BUOY-ADKA2 | |||||
ASCATC177E51N | |||||
SHIP873 | |||||
SHIP868 | |||||
SHIP526 | |||||
SHIP1258 | |||||
SHIP92 |
* 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.